projects/ldc: dmd/interpret.c annotate

annotate dmd/interpret.c @ 1638:0de4525a9ed6

Apply workaround for #395 by klickverbot.

author	Christian Kamm <kamm incasoftware de>
date	Mon, 08 Mar 2010 20:06:08 +0100
parents	44b145be2ef5
children	9bf06e02070b

rev	line source
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2 // Compiler implementation of the D programming language
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	3 // Copyright (c) 1999-2010 by Digital Mars
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	4 // All Rights Reserved
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	5 // written by Walter Bright
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	6 // http://www.digitalmars.com
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	7 // License for redistribution is by either the Artistic License
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	8 // in artistic.txt, or the GNU General Public License in gnu.txt.
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	9 // See the included readme.txt for details.
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	10
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	11 #include <stdio.h>
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	12 #include <stdlib.h>
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	13 #include <assert.h>
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	14
1103 b30fe7e1dbb9 - Updated to DMD frontend 1.041. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 913 diff changeset	15 #include "rmem.h"
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	16
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	17 #include "statement.h"
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	18 #include "expression.h"
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	19 #include "cond.h"
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	20 #include "init.h"
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	21 #include "staticassert.h"
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	22 #include "mtype.h"
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	23 #include "scope.h"
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	24 #include "declaration.h"
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	25 #include "aggregate.h"
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	26 #include "id.h"
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	27
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	28 #define LOG 0
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	29
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	30 struct InterState
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	31 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	32 InterState *caller; // calling function's InterState
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	33 FuncDeclaration *fd; // function being interpreted
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	34 Dsymbols vars; // variables used in this function
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	35 Statement *start; // if !=NULL, start execution at this statement
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	36 Statement *gotoTarget; // target of EXP_GOTO_INTERPRET result
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	37 Expression *localThis; // value of 'this', or NULL if none
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	38
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	39 InterState();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	40 };
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	41
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	42 InterState::InterState()
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	43 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	44 memset(this, 0, sizeof(InterState));
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	45 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	46
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	47 Expression interpret_aaLen(InterState istate, Expressions *arguments);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	48 Expression interpret_aaKeys(InterState istate, Expressions *arguments);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	49 Expression interpret_aaValues(InterState istate, Expressions *arguments);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	50
1621 fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	51 Expression interpret_length(InterState istate, Expression *earg);
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	52 Expression interpret_keys(InterState istate, Expression earg, FuncDeclaration fd);
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	53 Expression interpret_values(InterState istate, Expression earg, FuncDeclaration fd);
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	54
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	55 ArrayLiteralExp createBlockDuplicatedArrayLiteral(Type type, Expression *elem, size_t dim);
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	56
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	57 /*************************************
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	58 * Attempt to interpret a function given the arguments.
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	59 * Input:
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	60 * istate state for calling function (NULL if none)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	61 * arguments function arguments
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	62 * thisarg 'this', if a needThis() function, NULL if not.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	63 *
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	64 * Return result expression if successful, NULL if not.
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	65 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	66
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	67 Expression FuncDeclaration::interpret(InterState istate, Expressions arguments, Expression thisarg)
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	68 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	69 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	70 printf("\n********\nFuncDeclaration::interpret(istate = %p) %s\n", istate, toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	71 printf("cantInterpret = %d, semanticRun = %d\n", cantInterpret, semanticRun);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	72 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	73 if (global.errors)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	74 return NULL;
1621 fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	75
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	76 #if DMDV1
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	77 if (ident == Id::aaLen)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	78 return interpret_aaLen(istate, arguments);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	79 else if (ident == Id::aaKeys)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	80 return interpret_aaKeys(istate, arguments);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	81 else if (ident == Id::aaValues)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	82 return interpret_aaValues(istate, arguments);
1621 fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	83 #endif
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	84 #if DMDV2
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	85 if (thisarg &&
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	86 (!arguments \|\| arguments->dim == 0))
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	87 {
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	88 if (ident == Id::length)
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	89 return interpret_length(istate, thisarg);
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	90 else if (ident == Id::keys)
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	91 return interpret_keys(istate, thisarg, this);
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	92 else if (ident == Id::values)
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	93 return interpret_values(istate, thisarg, this);
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	94 }
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	95 #endif
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	96
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	97 if (cantInterpret \|\| semanticRun == PASSsemantic3)
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	98 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	99
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	100 if (!fbody)
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	101 { cantInterpret = 1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	102 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	103 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	104
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	105 if (semanticRun < PASSsemantic3 && scope)
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	106 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	107 semantic3(scope);
1103 b30fe7e1dbb9 - Updated to DMD frontend 1.041. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 913 diff changeset	108 if (global.errors) // if errors compiling this function
b30fe7e1dbb9 - Updated to DMD frontend 1.041. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 913 diff changeset	109 return NULL;
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	110 }
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	111 if (semanticRun < PASSsemantic3done)
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	112 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	113
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	114 Type *tb = type->toBasetype();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	115 assert(tb->ty == Tfunction);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	116 TypeFunction tf = (TypeFunction )tb;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	117 Type *tret = tf->next->toBasetype();
1621 fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	118 if (tf->varargs && arguments && parameters && arguments->dim != parameters->dim)
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	119 { cantInterpret = 1;
1621 fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	120 error("C-style variadic functions are not yet implemented in CTFE");
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	121 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	122 }
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	123
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	124 // Ensure there are no lazy parameters
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	125 if (tf->parameters)
1607 207a8a438dea Merge DMD r253: refactor: Argument => Parameter Leandro Lucarella <llucax@gmail.com> parents: 1590 diff changeset	126 { size_t dim = Parameter::dim(tf->parameters);
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	127 for (size_t i = 0; i < dim; i++)
1607 207a8a438dea Merge DMD r253: refactor: Argument => Parameter Leandro Lucarella <llucax@gmail.com> parents: 1590 diff changeset	128 { Parameter *arg = Parameter::getNth(tf->parameters, i);
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	129 if (arg->storageClass & STClazy)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	130 { cantInterpret = 1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	131 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	132 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	133 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	134 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	135
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	136 InterState istatex;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	137 istatex.caller = istate;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	138 istatex.fd = this;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	139 istatex.localThis = thisarg;
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	140
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	141 Expressions vsave; // place to save previous parameter values
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	142 size_t dim = 0;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	143 if (needThis() && !thisarg)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	144 { cantInterpret = 1;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	145 // error, no this. Prevent segfault.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	146 error("need 'this' to access member %s", toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	147 return NULL;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	148 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	149 if (arguments)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	150 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	151 dim = arguments->dim;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	152 assert(!dim \|\| (parameters && (parameters->dim == dim)));
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	153 vsave.setDim(dim);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	154
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	155 /* Evaluate all the arguments to the function,
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	156 * store the results in eargs[]
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	157 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	158 Expressions eargs;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	159 eargs.setDim(dim);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	160
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	161 for (size_t i = 0; i < dim; i++)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	162 { Expression earg = (Expression )arguments->data[i];
1607 207a8a438dea Merge DMD r253: refactor: Argument => Parameter Leandro Lucarella <llucax@gmail.com> parents: 1590 diff changeset	163 Parameter *arg = Parameter::getNth(tf->parameters, i);
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	164
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	165 if (arg->storageClass & (STCout \| STCref \| STClazy))
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	166 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	167 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	168 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	169 { /* Value parameters
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	170 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	171 Type *ta = arg->type->toBasetype();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	172 if (ta->ty == Tsarray && earg->op == TOKaddress)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	173 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	174 /* Static arrays are passed by a simple pointer.
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	175 * Skip past this to get at the actual arg.
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	176 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	177 earg = ((AddrExp *)earg)->e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	178 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	179 earg = earg->interpret(istate ? istate : &istatex);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	180 if (earg == EXP_CANT_INTERPRET)
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	181 { cantInterpret = 1;
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	182 return NULL;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	183 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	184 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	185 eargs.data[i] = earg;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	186 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	187
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	188 for (size_t i = 0; i < dim; i++)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	189 { Expression earg = (Expression )eargs.data[i];
1607 207a8a438dea Merge DMD r253: refactor: Argument => Parameter Leandro Lucarella <llucax@gmail.com> parents: 1590 diff changeset	190 Parameter *arg = Parameter::getNth(tf->parameters, i);
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	191 VarDeclaration v = (VarDeclaration )parameters->data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	192 vsave.data[i] = v->value;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	193 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	194 printf("arg[%d] = %s\n", i, earg->toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	195 #endif
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	196 if (arg->storageClass & (STCout \| STCref) && earg->op==TOKvar)
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	197 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	198 /* Bind out or ref parameter to the corresponding
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	199 * variable v2
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	200 */
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	201 if (!istate)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	202 { cantInterpret = 1;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	203 error("%s cannot be by passed by reference at compile time", earg->toChars());
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	204 return NULL; // can't bind to non-interpreted vars
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	205 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	206 // We need to chase down all of the the passed parameters until
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	207 // we find something that isn't a TOKvar, then create a variable
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	208 // containg that expression.
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	209 VarDeclaration *v2;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	210 while (1)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	211 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	212 VarExp ve = (VarExp )earg;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	213 v2 = ve->var->isVarDeclaration();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	214 if (!v2)
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	215 { cantInterpret = 1;
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	216 return NULL;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	217 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	218 if (!v2->value \|\| v2->value->op != TOKvar)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	219 break;
1590 8aa756a00228 Replace DMD's isSymbolDeclaration with isStaticStructInitDeclaration. Christian Kamm <kamm incasoftware de> parents: 1587 diff changeset	220 if (((VarExp *)v2->value)->var->isStaticStructInitDeclaration())
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	221 { // This can happen if v is a struct initialized to
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	222 // 0 using an __initZ SymbolDeclaration from
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	223 // TypeStruct::defaultInit()
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	224 break; // eg default-initialized variable
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	225 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	226 earg = v2->value;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	227 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	228
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	229 v->value = new VarExp(earg->loc, v2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	230
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	231 /* Don't restore the value of v2 upon function return
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	232 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	233 assert(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	234 for (size_t i = 0; i < istate->vars.dim; i++)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	235 { VarDeclaration v = (VarDeclaration )istate->vars.data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	236 if (v == v2)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	237 { istate->vars.data[i] = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	238 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	239 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	240 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	241 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	242 else
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	243 { // Value parameters and non-trivial references
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	244 v->value = earg;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	245 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	246 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	247 printf("interpreted arg[%d] = %s\n", i, earg->toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	248 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	249 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	250 }
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	251 // Don't restore the value of 'this' upon function return
1620 0333945a915e Merge DMD r310: bugzilla 3645 manifest constant (enum) crashes dmd Leandro Lucarella <llucax@gmail.com> parents: 1619 diff changeset	252 if (needThis() && thisarg->op == TOKvar && istate)
0333945a915e Merge DMD r310: bugzilla 3645 manifest constant (enum) crashes dmd Leandro Lucarella <llucax@gmail.com> parents: 1619 diff changeset	253 {
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	254 VarDeclaration thisvar = ((VarExp )(thisarg))->var->isVarDeclaration();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	255 for (size_t i = 0; i < istate->vars.dim; i++)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	256 { VarDeclaration v = (VarDeclaration )istate->vars.data[i];
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	257 if (v == thisvar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	258 { istate->vars.data[i] = NULL;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	259 break;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	260 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	261 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	262 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	263
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	264 /* Save the values of the local variables used
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	265 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	266 Expressions valueSaves;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	267 if (istate && !isNested())
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	268 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	269 //printf("saving local variables...\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	270 valueSaves.setDim(istate->vars.dim);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	271 for (size_t i = 0; i < istate->vars.dim; i++)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	272 { VarDeclaration v = (VarDeclaration )istate->vars.data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	273 if (v)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	274 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	275 //printf("\tsaving [%d] %s = %s\n", i, v->toChars(), v->value ? v->value->toChars() : "");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	276 valueSaves.data[i] = v->value;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	277 v->value = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	278 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	279 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	280 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	281
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	282 Expression *e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	283 while (1)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	284 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	285 e = fbody->interpret(&istatex);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	286 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	287 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	288 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	289 printf("function body failed to interpret\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	290 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	291 e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	292 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	293
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	294 /* This is how we deal with a recursive statement AST
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	295 * that has arbitrary goto statements in it.
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	296 * Bubble up a 'result' which is the target of the goto
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	297 * statement, then go recursively down the AST looking
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	298 * for that statement, then execute starting there.
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	299 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	300 if (e == EXP_GOTO_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	301 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	302 istatex.start = istatex.gotoTarget; // set starting statement
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	303 istatex.gotoTarget = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	304 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	305 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	306 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	307 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	308 /* Restore the parameter values
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	309 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	310 for (size_t i = 0; i < dim; i++)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	311 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	312 VarDeclaration v = (VarDeclaration )parameters->data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	313 v->value = (Expression *)vsave.data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	314 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	315
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	316 if (istate && !isNested())
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	317 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	318 /* Restore the variable values
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	319 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	320 //printf("restoring local variables...\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	321 for (size_t i = 0; i < istate->vars.dim; i++)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	322 { VarDeclaration v = (VarDeclaration )istate->vars.data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	323 if (v)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	324 { v->value = (Expression *)valueSaves.data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	325 //printf("\trestoring [%d] %s = %s\n", i, v->toChars(), v->value ? v->value->toChars() : "");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	326 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	327 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	328 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	329 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	330 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	331
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	332 /****************************** Statement *************************/
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	333
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	334 #define START() \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	335 if (istate->start) \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	336 { if (istate->start != this) \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	337 return NULL; \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	338 istate->start = NULL; \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	339 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	340
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	341 /***********************************
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	342 * Interpret the statement.
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	343 * Returns:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	344 * NULL continue to next statement
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	345 * EXP_CANT_INTERPRET cannot interpret statement at compile time
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	346 * !NULL expression from return statement
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	347 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	348
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	349 Expression Statement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	350 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	351 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	352 printf("Statement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	353 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	354 START()
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	355 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	356 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	357
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	358 Expression ExpStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	359 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	360 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	361 printf("ExpStatement::interpret(%s)\n", exp ? exp->toChars() : "");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	362 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	363 START()
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	364 if (exp)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	365 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	366 Expression *e = exp->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	367 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	368 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	369 //printf("-ExpStatement::interpret(): %p\n", e);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	370 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	371 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	372 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	373 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	374 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	375
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	376 Expression CompoundStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	377 { Expression *e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	378
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	379 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	380 printf("CompoundStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	381 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	382 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	383 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	384 if (statements)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	385 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	386 for (size_t i = 0; i < statements->dim; i++)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	387 { Statement s = (Statement )statements->data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	388
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	389 if (s)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	390 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	391 e = s->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	392 if (e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	393 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	394 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	395 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	396 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	397 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	398 printf("-CompoundStatement::interpret() %p\n", e);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	399 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	400 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	401 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	402
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	403 Expression UnrolledLoopStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	404 { Expression *e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	405
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	406 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	407 printf("UnrolledLoopStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	408 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	409 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	410 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	411 if (statements)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	412 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	413 for (size_t i = 0; i < statements->dim; i++)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	414 { Statement s = (Statement )statements->data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	415
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	416 e = s->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	417 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	418 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	419 if (e == EXP_CONTINUE_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	420 { e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	421 continue;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	422 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	423 if (e == EXP_BREAK_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	424 { e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	425 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	426 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	427 if (e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	428 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	429 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	430 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	431 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	432 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	433
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	434 Expression IfStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	435 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	436 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	437 printf("IfStatement::interpret(%s)\n", condition->toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	438 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	439
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	440 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	441 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	442 if (istate->start)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	443 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	444 Expression *e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	445 if (ifbody)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	446 e = ifbody->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	447 if (istate->start && elsebody)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	448 e = elsebody->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	449 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	450 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	451
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	452 Expression *e = condition->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	453 assert(e);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	454 //if (e == EXP_CANT_INTERPRET) printf("cannot interpret\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	455 if (e != EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	456 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	457 if (e->isBool(TRUE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	458 e = ifbody ? ifbody->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	459 else if (e->isBool(FALSE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	460 e = elsebody ? elsebody->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	461 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	462 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	463 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	464 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	465 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	466 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	467 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	468
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	469 Expression ScopeStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	470 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	471 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	472 printf("ScopeStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	473 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	474 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	475 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	476 return statement ? statement->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	477 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	478
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	479 Expression ReturnStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	480 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	481 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	482 printf("ReturnStatement::interpret(%s)\n", exp ? exp->toChars() : "");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	483 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	484 START()
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	485 if (!exp)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	486 return EXP_VOID_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	487 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	488 Expression *e = exp->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	489 printf("e = %p\n", e);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	490 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	491 #else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	492 return exp->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	493 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	494 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	495
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	496 Expression BreakStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	497 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	498 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	499 printf("BreakStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	500 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	501 START()
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	502 if (ident)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	503 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	504 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	505 return EXP_BREAK_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	506 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	507
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	508 Expression ContinueStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	509 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	510 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	511 printf("ContinueStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	512 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	513 START()
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	514 if (ident)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	515 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	516 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	517 return EXP_CONTINUE_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	518 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	519
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	520 Expression WhileStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	521 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	522 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	523 printf("WhileStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	524 #endif
1613 8f50a13d09a0 Merge DMD r286: remove dead code Leandro Lucarella <llucax@gmail.com> parents: 1607 diff changeset	525 assert(0); // rewritten to ForStatement
8f50a13d09a0 Merge DMD r286: remove dead code Leandro Lucarella <llucax@gmail.com> parents: 1607 diff changeset	526 return NULL;
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	527 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	528
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	529 Expression DoStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	530 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	531 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	532 printf("DoStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	533 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	534 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	535 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	536 Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	537
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	538 if (istate->start)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	539 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	540 e = body ? body->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	541 if (istate->start)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	542 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	543 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	544 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	545 if (e == EXP_BREAK_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	546 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	547 if (e == EXP_CONTINUE_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	548 goto Lcontinue;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	549 if (e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	550 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	551 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	552
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	553 while (1)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	554 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	555 e = body ? body->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	556 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	557 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	558 if (e == EXP_BREAK_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	559 { e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	560 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	561 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	562 if (e && e != EXP_CONTINUE_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	563 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	564
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	565 Lcontinue:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	566 e = condition->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	567 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	568 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	569 if (!e->isConst())
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	570 { e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	571 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	572 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	573 if (e->isBool(TRUE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	574 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	575 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	576 else if (e->isBool(FALSE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	577 { e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	578 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	579 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	580 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	581 assert(0);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	582 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	583 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	584 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	585
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	586 Expression ForStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	587 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	588 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	589 printf("ForStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	590 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	591 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	592 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	593 Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	594
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	595 if (init)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	596 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	597 e = init->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	598 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	599 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	600 assert(!e);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	601 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	602
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	603 if (istate->start)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	604 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	605 e = body ? body->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	606 if (istate->start)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	607 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	608 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	609 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	610 if (e == EXP_BREAK_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	611 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	612 if (e == EXP_CONTINUE_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	613 goto Lcontinue;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	614 if (e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	615 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	616 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	617
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	618 while (1)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	619 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	620 if (!condition)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	621 goto Lhead;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	622 e = condition->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	623 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	624 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	625 if (!e->isConst())
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	626 { e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	627 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	628 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	629 if (e->isBool(TRUE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	630 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	631 Lhead:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	632 e = body ? body->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	633 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	634 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	635 if (e == EXP_BREAK_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	636 { e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	637 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	638 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	639 if (e && e != EXP_CONTINUE_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	640 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	641 Lcontinue:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	642 if (increment)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	643 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	644 e = increment->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	645 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	646 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	647 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	648 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	649 else if (e->isBool(FALSE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	650 { e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	651 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	652 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	653 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	654 assert(0);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	655 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	656 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	657 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	658
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	659 Expression ForeachStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	660 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	661 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	662 printf("ForeachStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	663 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	664 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	665 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	666 if (istate->start)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	667 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	668
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	669 Expression *e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	670 Expression *eaggr;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	671
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	672 if (value->isOut() \|\| value->isRef())
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	673 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	674
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	675 eaggr = aggr->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	676 if (eaggr == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	677 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	678
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	679 Expression *dim = ArrayLength(Type::tsize_t, eaggr);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	680 if (dim == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	681 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	682
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	683 Expression *keysave = key ? key->value : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	684 Expression *valuesave = value->value;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	685
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	686 uinteger_t d = dim->toUInteger();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	687 uinteger_t index;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	688
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	689 if (op == TOKforeach)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	690 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	691 for (index = 0; index < d; index++)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	692 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	693 Expression *ekey = new IntegerExp(loc, index, Type::tsize_t);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	694 if (key)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	695 key->value = ekey;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	696 e = Index(value->type, eaggr, ekey);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	697 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	698 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	699 value->value = e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	700
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	701 e = body ? body->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	702 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	703 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	704 if (e == EXP_BREAK_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	705 { e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	706 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	707 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	708 if (e == EXP_CONTINUE_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	709 e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	710 else if (e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	711 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	712 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	713 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	714 else // TOKforeach_reverse
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	715 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	716 for (index = d; index-- != 0;)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	717 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	718 Expression *ekey = new IntegerExp(loc, index, Type::tsize_t);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	719 if (key)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	720 key->value = ekey;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	721 e = Index(value->type, eaggr, ekey);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	722 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	723 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	724 value->value = e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	725
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	726 e = body ? body->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	727 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	728 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	729 if (e == EXP_BREAK_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	730 { e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	731 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	732 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	733 if (e == EXP_CONTINUE_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	734 e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	735 else if (e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	736 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	737 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	738 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	739 value->value = valuesave;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	740 if (key)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	741 key->value = keysave;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	742 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	743 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	744
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	745 #if DMDV2
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	746 Expression ForeachRangeStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	747 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	748 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	749 printf("ForeachRangeStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	750 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	751 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	752 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	753 if (istate->start)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	754 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	755
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	756 Expression *e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	757 Expression *elwr = lwr->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	758 if (elwr == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	759 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	760
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	761 Expression *eupr = upr->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	762 if (eupr == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	763 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	764
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	765 Expression *keysave = key->value;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	766
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	767 if (op == TOKforeach)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	768 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	769 key->value = elwr;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	770
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	771 while (1)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	772 {
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	773 e = Cmp(TOKlt, key->value->type, key->value, eupr);
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	774 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	775 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	776 if (e->isBool(TRUE) == FALSE)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	777 { e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	778 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	779 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	780
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	781 e = body ? body->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	782 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	783 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	784 if (e == EXP_BREAK_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	785 { e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	786 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	787 }
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	788 if (e == NULL \|\| e == EXP_CONTINUE_INTERPRET)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	789 { e = Add(key->value->type, key->value, new IntegerExp(loc, 1, key->value->type));
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	790 if (e == EXP_CANT_INTERPRET)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	791 break;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	792 key->value = e;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	793 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	794 else
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	795 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	796 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	797 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	798 else // TOKforeach_reverse
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	799 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	800 key->value = eupr;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	801
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	802 do
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	803 {
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	804 e = Cmp(TOKgt, key->value->type, key->value, elwr);
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	805 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	806 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	807 if (e->isBool(TRUE) == FALSE)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	808 { e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	809 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	810 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	811
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	812 e = Min(key->value->type, key->value, new IntegerExp(loc, 1, key->value->type));
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	813 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	814 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	815 key->value = e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	816
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	817 e = body ? body->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	818 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	819 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	820 if (e == EXP_BREAK_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	821 { e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	822 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	823 }
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	824 } while (e == NULL \|\| e == EXP_CONTINUE_INTERPRET);
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	825 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	826 key->value = keysave;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	827 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	828 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	829 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	830
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	831 Expression SwitchStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	832 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	833 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	834 printf("SwitchStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	835 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	836 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	837 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	838 Expression *e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	839
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	840 if (istate->start)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	841 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	842 e = body ? body->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	843 if (istate->start)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	844 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	845 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	846 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	847 if (e == EXP_BREAK_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	848 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	849 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	850 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	851
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	852
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	853 Expression *econdition = condition->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	854 if (econdition == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	855 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	856
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	857 Statement *s = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	858 if (cases)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	859 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	860 for (size_t i = 0; i < cases->dim; i++)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	861 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	862 CaseStatement cs = (CaseStatement )cases->data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	863 e = Equal(TOKequal, Type::tint32, econdition, cs->exp);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	864 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	865 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	866 if (e->isBool(TRUE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	867 { s = cs;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	868 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	869 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	870 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	871 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	872 if (!s)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	873 { if (hasNoDefault)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	874 error("no default or case for %s in switch statement", econdition->toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	875 s = sdefault;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	876 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	877
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	878 assert(s);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	879 istate->start = s;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	880 e = body ? body->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	881 assert(!istate->start);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	882 if (e == EXP_BREAK_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	883 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	884 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	885 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	886
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	887 Expression CaseStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	888 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	889 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	890 printf("CaseStatement::interpret(%s) this = %p\n", exp->toChars(), this);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	891 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	892 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	893 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	894 if (statement)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	895 return statement->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	896 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	897 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	898 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	899
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	900 Expression DefaultStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	901 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	902 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	903 printf("DefaultStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	904 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	905 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	906 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	907 if (statement)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	908 return statement->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	909 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	910 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	911 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	912
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	913 Expression GotoStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	914 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	915 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	916 printf("GotoStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	917 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	918 START()
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	919 assert(label && label->statement);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	920 istate->gotoTarget = label->statement;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	921 return EXP_GOTO_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	922 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	923
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	924 Expression GotoCaseStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	925 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	926 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	927 printf("GotoCaseStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	928 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	929 START()
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	930 assert(cs);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	931 istate->gotoTarget = cs;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	932 return EXP_GOTO_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	933 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	934
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	935 Expression GotoDefaultStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	936 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	937 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	938 printf("GotoDefaultStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	939 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	940 START()
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	941 assert(sw && sw->sdefault);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	942 istate->gotoTarget = sw->sdefault;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	943 return EXP_GOTO_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	944 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	945
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	946 Expression LabelStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	947 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	948 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	949 printf("LabelStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	950 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	951 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	952 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	953 return statement ? statement->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	954 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	955
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	956 /****************************** Expression *************************/
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	957
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	958 Expression Expression::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	959 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	960 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	961 printf("Expression::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	962 printf("type = %s\n", type->toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	963 dump(0);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	964 #endif
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	965 error("Cannot interpret %s at compile time", toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	966 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	967 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	968
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	969 Expression ThisExp::interpret(InterState istate)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	970 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	971 if (istate->localThis)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	972 return istate->localThis->interpret(istate);
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	973 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	974 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	975
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	976 Expression NullExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	977 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	978 return this;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	979 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	980
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	981 Expression IntegerExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	982 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	983 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	984 printf("IntegerExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	985 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	986 return this;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	987 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	988
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	989 Expression RealExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	990 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	991 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	992 printf("RealExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	993 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	994 return this;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	995 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	996
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	997 Expression ComplexExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	998 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	999 return this;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1000 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1001
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1002 Expression StringExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1003 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1004 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1005 printf("StringExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1006 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1007 return this;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1008 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1009
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1010 Expression FuncExp::interpret(InterState istate)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1011 {
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1012 #if LOG
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1013 printf("FuncExp::interpret() %s\n", toChars());
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1014 #endif
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1015 return this;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1016 }
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1017
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1018 Expression SymOffExp::interpret(InterState istate)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1019 {
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1020 #if LOG
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1021 printf("SymOffExp::interpret() %s\n", toChars());
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1022 #endif
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1023 if (var->isFuncDeclaration() && offset == 0)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1024 {
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1025 return this;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1026 }
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1027 error("Cannot interpret %s at compile time", toChars());
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1028 return EXP_CANT_INTERPRET;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1029 }
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1030
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1031 Expression DelegateExp::interpret(InterState istate)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1032 {
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1033 #if LOG
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1034 printf("DelegateExp::interpret() %s\n", toChars());
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1035 #endif
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1036 return this;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1037 }
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1038
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1039 Expression getVarExp(Loc loc, InterState istate, Declaration *d)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1040 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1041 Expression *e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1042 VarDeclaration *v = d->isVarDeclaration();
913 29c0d1194033 Fix #198 and #199 by making CTFE on static struct initializers work. Christian Kamm <kamm incasoftware de> parents: 875 diff changeset	1043 StaticStructInitDeclaration *s = d->isStaticStructInitDeclaration();
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1044 if (v)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1045 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1046 #if DMDV2
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1047 /* Magic variable __ctfe always returns true when interpreting
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1048 */
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1049 if (v->ident == Id::ctfe)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1050 return new IntegerExp(loc, 1, Type::tbool);
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1051
1619 c61782a76dff Merge DMD r304: refactor invariant => immutable Leandro Lucarella <llucax@gmail.com> parents: 1613 diff changeset	1052 if ((v->isConst() \|\| v->isImmutable() \|\| v->storage_class & STCmanifest) && v->init && !v->value)
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1053 #else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1054 if (v->isConst() && v->init)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1055 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1056 { e = v->init->toExpression();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1057 if (e && !e->type)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1058 e->type = v->type;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1059 }
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1060 else if (v->isCTFE() && !v->value)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1061 {
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1062 if (v->init)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1063 {
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1064 e = v->init->toExpression();
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1065 e = e->interpret(istate);
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1066 }
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1067 else // This should never happen
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1068 e = v->type->defaultInitLiteral();
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1069 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1070 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1071 { e = v->value;
1621 fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	1072 if (!v->isCTFE())
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1073 { error(loc, "static variable %s cannot be read at compile time", v->toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1074 e = EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1075 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1076 else if (!e)
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1077 error(loc, "variable %s is used before initialization", v->toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1078 else if (e != EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1079 e = e->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1080 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1081 if (!e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1082 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1083 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1084 else if (s)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1085 {
913 29c0d1194033 Fix #198 and #199 by making CTFE on static struct initializers work. Christian Kamm <kamm incasoftware de> parents: 875 diff changeset	1086 Expressions *exps = new Expressions();
29c0d1194033 Fix #198 and #199 by making CTFE on static struct initializers work. Christian Kamm <kamm incasoftware de> parents: 875 diff changeset	1087 e = new StructLiteralExp(0, s->dsym, exps);
29c0d1194033 Fix #198 and #199 by making CTFE on static struct initializers work. Christian Kamm <kamm incasoftware de> parents: 875 diff changeset	1088 e = e->semantic(NULL);
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1089 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1090 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1091 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1092
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1093 Expression VarExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1094 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1095 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1096 printf("VarExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1097 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1098 return getVarExp(loc, istate, var);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1099 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1100
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1101 Expression DeclarationExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1102 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1103 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1104 printf("DeclarationExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1105 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1106 Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1107 VarDeclaration *v = declaration->isVarDeclaration();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1108 if (v)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1109 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1110 Dsymbol *s = v->toAlias();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1111 if (s == v && !v->isStatic() && v->init)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1112 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1113 ExpInitializer *ie = v->init->isExpInitializer();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1114 if (ie)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1115 e = ie->exp->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1116 else if (v->init->isVoidInitializer())
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1117 e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1118 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1119 #if DMDV2
1619 c61782a76dff Merge DMD r304: refactor invariant => immutable Leandro Lucarella <llucax@gmail.com> parents: 1613 diff changeset	1120 else if (s == v && (v->isConst() \|\| v->isImmutable()) && v->init)
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1121 #else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1122 else if (s == v && v->isConst() && v->init)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1123 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1124 { e = v->init->toExpression();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1125 if (!e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1126 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1127 else if (!e->type)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1128 e->type = v->type;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1129 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1130 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1131 else if (declaration->isAttribDeclaration() \|\|
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1132 declaration->isTemplateMixin() \|\|
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1133 declaration->isTupleDeclaration())
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1134 { // These can be made to work, too lazy now
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1135 error("Declaration %s is not yet implemented in CTFE", toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1136
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1137 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1138 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1139 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1140 { // Others should not contain executable code, so are trivial to evaluate
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1141 e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1142 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1143 #if LOG
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1144 printf("-DeclarationExp::interpret(%s): %p\n", toChars(), e);
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1145 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1146 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1147 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1148
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1149 Expression TupleExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1150 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1151 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1152 printf("TupleExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1153 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1154 Expressions *expsx = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1155
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1156 for (size_t i = 0; i < exps->dim; i++)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1157 { Expression e = (Expression )exps->data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1158 Expression *ex;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1159
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1160 ex = e->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1161 if (ex == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1162 { delete expsx;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1163 return ex;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1164 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1165
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1166 /* If any changes, do Copy On Write
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1167 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1168 if (ex != e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1169 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1170 if (!expsx)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1171 { expsx = new Expressions();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1172 expsx->setDim(exps->dim);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1173 for (size_t j = 0; j < i; j++)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1174 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1175 expsx->data[j] = exps->data[j];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1176 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1177 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1178 expsx->data[i] = (void *)ex;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1179 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1180 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1181 if (expsx)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1182 { TupleExp *te = new TupleExp(loc, expsx);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1183 expandTuples(te->exps);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1184 te->type = new TypeTuple(te->exps);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1185 return te;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1186 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1187 return this;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1188 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1189
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1190 Expression ArrayLiteralExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1191 { Expressions *expsx = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1192
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1193 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1194 printf("ArrayLiteralExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1195 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1196 if (elements)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1197 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1198 for (size_t i = 0; i < elements->dim; i++)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1199 { Expression e = (Expression )elements->data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1200 Expression *ex;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1201
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1202 ex = e->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1203 if (ex == EXP_CANT_INTERPRET)
1621 fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	1204 goto Lerror;
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1205
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1206 /* If any changes, do Copy On Write
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1207 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1208 if (ex != e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1209 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1210 if (!expsx)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1211 { expsx = new Expressions();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1212 expsx->setDim(elements->dim);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1213 for (size_t j = 0; j < elements->dim; j++)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1214 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1215 expsx->data[j] = elements->data[j];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1216 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1217 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1218 expsx->data[i] = (void *)ex;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1219 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1220 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1221 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1222 if (elements && expsx)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1223 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1224 expandTuples(expsx);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1225 if (expsx->dim != elements->dim)
1621 fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	1226 goto Lerror;
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1227 ArrayLiteralExp *ae = new ArrayLiteralExp(loc, expsx);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1228 ae->type = type;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1229 return ae;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1230 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1231 return this;
1621 fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	1232
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	1233 Lerror:
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	1234 if (expsx)
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	1235 delete expsx;
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	1236 error("cannot interpret array literal");
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	1237 return EXP_CANT_INTERPRET;
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1238 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1239
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1240 Expression AssocArrayLiteralExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1241 { Expressions *keysx = keys;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1242 Expressions *valuesx = values;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1243
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1244 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1245 printf("AssocArrayLiteralExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1246 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1247 for (size_t i = 0; i < keys->dim; i++)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1248 { Expression ekey = (Expression )keys->data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1249 Expression evalue = (Expression )values->data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1250 Expression *ex;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1251
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1252 ex = ekey->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1253 if (ex == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1254 goto Lerr;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1255
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1256 /* If any changes, do Copy On Write
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1257 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1258 if (ex != ekey)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1259 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1260 if (keysx == keys)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1261 keysx = (Expressions *)keys->copy();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1262 keysx->data[i] = (void *)ex;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1263 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1264
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1265 ex = evalue->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1266 if (ex == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1267 goto Lerr;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1268
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1269 /* If any changes, do Copy On Write
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1270 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1271 if (ex != evalue)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1272 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1273 if (valuesx == values)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1274 valuesx = (Expressions *)values->copy();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1275 valuesx->data[i] = (void *)ex;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1276 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1277 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1278 if (keysx != keys)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1279 expandTuples(keysx);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1280 if (valuesx != values)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1281 expandTuples(valuesx);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1282 if (keysx->dim != valuesx->dim)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1283 goto Lerr;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1284
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1285 /* Remove duplicate keys
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1286 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1287 for (size_t i = 1; i < keysx->dim; i++)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1288 { Expression ekey = (Expression )keysx->data[i - 1];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1289
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1290 for (size_t j = i; j < keysx->dim; j++)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1291 { Expression ekey2 = (Expression )keysx->data[j];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1292 Expression *ex = Equal(TOKequal, Type::tbool, ekey, ekey2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1293 if (ex == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1294 goto Lerr;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1295 if (ex->isBool(TRUE)) // if a match
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1296 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1297 // Remove ekey
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1298 if (keysx == keys)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1299 keysx = (Expressions *)keys->copy();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1300 if (valuesx == values)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1301 valuesx = (Expressions *)values->copy();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1302 keysx->remove(i - 1);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1303 valuesx->remove(i - 1);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1304 i -= 1; // redo the i'th iteration
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1305 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1306 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1307 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1308 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1309
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1310 if (keysx != keys \|\| valuesx != values)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1311 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1312 AssocArrayLiteralExp *ae;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1313 ae = new AssocArrayLiteralExp(loc, keysx, valuesx);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1314 ae->type = type;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1315 return ae;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1316 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1317 return this;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1318
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1319 Lerr:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1320 if (keysx != keys)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1321 delete keysx;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1322 if (valuesx != values)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1323 delete values;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1324 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1325 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1326
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1327 Expression StructLiteralExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1328 { Expressions *expsx = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1329
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1330 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1331 printf("StructLiteralExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1332 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1333 /* We don't know how to deal with overlapping fields
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1334 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1335 if (sd->hasUnions)
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1336 { error("Unions with overlapping fields are not yet supported in CTFE");
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1337 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1338 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1339
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1340 if (elements)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1341 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1342 for (size_t i = 0; i < elements->dim; i++)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1343 { Expression e = (Expression )elements->data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1344 if (!e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1345 continue;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1346
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1347 Expression *ex = e->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1348 if (ex == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1349 { delete expsx;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1350 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1351 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1352
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1353 /* If any changes, do Copy On Write
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1354 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1355 if (ex != e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1356 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1357 if (!expsx)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1358 { expsx = new Expressions();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1359 expsx->setDim(elements->dim);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1360 for (size_t j = 0; j < elements->dim; j++)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1361 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1362 expsx->data[j] = elements->data[j];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1363 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1364 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1365 expsx->data[i] = (void *)ex;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1366 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1367 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1368 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1369 if (elements && expsx)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1370 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1371 expandTuples(expsx);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1372 if (expsx->dim != elements->dim)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1373 { delete expsx;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1374 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1375 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1376 StructLiteralExp *se = new StructLiteralExp(loc, sd, expsx);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1377 se->type = type;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1378 return se;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1379 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1380 return this;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1381 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1382
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1383 Expression UnaExp::interpretCommon(InterState istate, Expression (fp)(Type , Expression ))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1384 { Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1385 Expression *e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1386
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1387 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1388 printf("UnaExp::interpretCommon() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1389 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1390 e1 = this->e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1391 if (e1 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1392 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1393 if (e1->isConst() != 1)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1394 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1395
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1396 e = (*fp)(type, e1);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1397 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1398
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1399 Lcant:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1400 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1401 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1402
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1403 #define UNA_INTERPRET(op) \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1404 Expression op##Exp::interpret(InterState istate) \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1405 { \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1406 return interpretCommon(istate, &op); \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1407 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1408
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1409 UNA_INTERPRET(Neg)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1410 UNA_INTERPRET(Com)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1411 UNA_INTERPRET(Not)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1412 UNA_INTERPRET(Bool)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1413
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1414
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1415 typedef Expression (fp_t)(Type , Expression , Expression *);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1416
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1417 Expression BinExp::interpretCommon(InterState istate, fp_t fp)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1418 { Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1419 Expression *e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1420 Expression *e2;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1421
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1422 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1423 printf("BinExp::interpretCommon() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1424 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1425 e1 = this->e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1426 if (e1 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1427 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1428 if (e1->isConst() != 1)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1429 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1430
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1431 e2 = this->e2->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1432 if (e2 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1433 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1434 if (e2->isConst() != 1)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1435 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1436
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1437 e = (*fp)(type, e1, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1438 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1439
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1440 Lcant:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1441 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1442 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1443
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1444 #define BIN_INTERPRET(op) \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1445 Expression op##Exp::interpret(InterState istate) \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1446 { \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1447 return interpretCommon(istate, &op); \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1448 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1449
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1450 BIN_INTERPRET(Add)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1451 BIN_INTERPRET(Min)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1452 BIN_INTERPRET(Mul)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1453 BIN_INTERPRET(Div)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1454 BIN_INTERPRET(Mod)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1455 BIN_INTERPRET(Shl)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1456 BIN_INTERPRET(Shr)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1457 BIN_INTERPRET(Ushr)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1458 BIN_INTERPRET(And)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1459 BIN_INTERPRET(Or)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1460 BIN_INTERPRET(Xor)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1461
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1462
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1463 typedef Expression (fp2_t)(enum TOK, Type , Expression , Expression *);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1464
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1465 Expression BinExp::interpretCommon2(InterState istate, fp2_t fp)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1466 { Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1467 Expression *e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1468 Expression *e2;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1469
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1470 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1471 printf("BinExp::interpretCommon2() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1472 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1473 e1 = this->e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1474 if (e1 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1475 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1476 if (e1->isConst() != 1 &&
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1477 e1->op != TOKnull &&
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1478 e1->op != TOKstring &&
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1479 e1->op != TOKarrayliteral &&
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1480 e1->op != TOKstructliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1481 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1482
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1483 e2 = this->e2->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1484 if (e2 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1485 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1486 if (e2->isConst() != 1 &&
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1487 e2->op != TOKnull &&
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1488 e2->op != TOKstring &&
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1489 e2->op != TOKarrayliteral &&
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1490 e2->op != TOKstructliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1491 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1492
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1493 e = (*fp)(op, type, e1, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1494 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1495
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1496 Lcant:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1497 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1498 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1499
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1500 #define BIN_INTERPRET2(op) \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1501 Expression op##Exp::interpret(InterState istate) \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1502 { \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1503 return interpretCommon2(istate, &op); \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1504 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1505
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1506 BIN_INTERPRET2(Equal)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1507 BIN_INTERPRET2(Identity)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1508 BIN_INTERPRET2(Cmp)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1509
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1510 /* Helper functions for BinExp::interpretAssignCommon
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1511 */
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1512
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1513 /***************************************
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1514 * Duplicate the elements array, then set field 'indexToChange' = newelem.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1515 */
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1516 Expressions changeOneElement(Expressions oldelems, size_t indexToChange, void *newelem)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1517 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1518 Expressions *expsx = new Expressions();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1519 expsx->setDim(oldelems->dim);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1520 for (size_t j = 0; j < expsx->dim; j++)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1521 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1522 if (j == indexToChange)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1523 expsx->data[j] = newelem;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1524 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1525 expsx->data[j] = oldelems->data[j];
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1526 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1527 return expsx;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1528 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1529
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1530 /***************************************
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1531 * Returns oldelems[0..insertpoint] ~ newelems ~ oldelems[insertpoint+newelems.length..$]
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1532 */
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1533 Expressions spliceElements(Expressions oldelems,
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1534 Expressions *newelems, size_t insertpoint)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1535 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1536 Expressions *expsx = new Expressions();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1537 expsx->setDim(oldelems->dim);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1538 for (size_t j = 0; j < expsx->dim; j++)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1539 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1540 if (j >= insertpoint && j < insertpoint + newelems->dim)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1541 expsx->data[j] = newelems->data[j - insertpoint];
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1542 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1543 expsx->data[j] = oldelems->data[j];
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1544 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1545 return expsx;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1546 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1547
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1548 /***************************************
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1549 * Returns oldstr[0..insertpoint] ~ newstr ~ oldstr[insertpoint+newlen..$]
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1550 */
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1551 StringExp spliceStringExp(StringExp oldstr, StringExp *newstr, size_t insertpoint)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1552 {
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1553 assert(oldstr->sz==newstr->sz);
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1554 unsigned char *s;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1555 size_t oldlen = oldstr->len;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1556 size_t newlen = newstr->len;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1557 size_t sz = oldstr->sz;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1558 s = (unsigned char *)mem.calloc(oldlen + 1, sz);
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1559 memcpy(s, oldstr->string, oldlen * sz);
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1560 memcpy(s + insertpoint * sz, newstr->string, newlen * sz);
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1561 StringExp *se2 = new StringExp(oldstr->loc, s, oldlen);
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1562 se2->committed = oldstr->committed;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1563 se2->postfix = oldstr->postfix;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1564 se2->type = oldstr->type;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1565 return se2;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1566 }
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1567
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1568 /******************************
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1569 * Create an array literal consisting of 'elem' duplicated 'dim' times.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1570 */
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1571 ArrayLiteralExp createBlockDuplicatedArrayLiteral(Type type,
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1572 Expression *elem, size_t dim)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1573 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1574 Expressions *elements = new Expressions();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1575 elements->setDim(dim);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1576 for (size_t i = 0; i < dim; i++)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1577 elements->data[i] = elem;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1578 ArrayLiteralExp *ae = new ArrayLiteralExp(0, elements);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1579 ae->type = type;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1580 return ae;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1581 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1582
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1583 /******************************
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1584 * Create a string literal consisting of 'value' duplicated 'dim' times.
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1585 */
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1586 StringExp createBlockDuplicatedStringLiteral(Type type,
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1587 unsigned value, size_t dim, int sz)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1588 {
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1589 unsigned char *s;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1590 s = (unsigned char *)mem.calloc(dim + 1, sz);
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1591 for (int elemi=0; elemi<dim; ++elemi)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1592 {
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1593 switch (sz)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1594 {
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1595 case 1: s[elemi] = value; break;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1596 case 2: ((unsigned short *)s)[elemi] = value; break;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1597 case 4: ((unsigned *)s)[elemi] = value; break;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1598 default: assert(0);
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1599 }
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1600 }
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1601 StringExp *se = new StringExp(0, s, dim);
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1602 se->type = type;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1603 return se;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1604 }
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1605
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1606 /********************************
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1607 * Add v to the istate list, unless it already exists there.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1608 */
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1609 void addVarToInterstate(InterState istate, VarDeclaration v)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1610 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1611 if (!v->isParameter())
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1612 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1613 for (size_t i = 0; 1; i++)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1614 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1615 if (i == istate->vars.dim)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1616 { istate->vars.push(v);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1617 //printf("\tadding %s to istate\n", v->toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1618 break;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1619 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1620 if (v == (VarDeclaration *)istate->vars.data[i])
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1621 break;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1622 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1623 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1624 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1625
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1626 Expression BinExp::interpretAssignCommon(InterState istate, fp_t fp, int post)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1627 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1628 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1629 printf("BinExp::interpretAssignCommon() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1630 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1631 Expression *e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1632 Expression *e1 = this->e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1633
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1634 if (fp)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1635 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1636 if (e1->op == TOKcast)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1637 { CastExp ce = (CastExp )e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1638 e1 = ce->e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1639 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1640 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1641 if (e1 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1642 return e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1643 Expression *e2 = this->e2->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1644 if (e2 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1645 return e2;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1646
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1647 // Chase down rebinding of out and ref.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1648 if (e1->op == TOKvar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1649 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1650 VarExp ve = (VarExp )e1;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1651 VarDeclaration *v = ve->var->isVarDeclaration();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1652 if (v && v->value && v->value->op == TOKvar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1653 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1654 VarExp ve2 = (VarExp )v->value;
1590 8aa756a00228 Replace DMD's isSymbolDeclaration with isStaticStructInitDeclaration. Christian Kamm <kamm incasoftware de> parents: 1587 diff changeset	1655 if (ve2->var->isStaticStructInitDeclaration())
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1656 { // This can happen if v is a struct initialized to
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1657 // 0 using an __initZ SymbolDeclaration from
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1658 // TypeStruct::defaultInit()
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1659 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1660 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1661 e1 = v->value;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1662 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1663 else if (v && v->value && (v->value->op==TOKindex \|\| v->value->op == TOKdotvar))
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1664 {
1627 e83f0778c260 Merge DMD r321: bugzilla 3575 CTFE: member structs not initialized correctly Leandro Lucarella <llucax@gmail.com> parents: 1621 diff changeset	1665 // It is no longer a TOKvar, eg when a[4] is passed by ref.
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1666 e1 = v->value;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1667 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1668 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1669
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1670 // To reduce code complexity of handling dotvar expressions,
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1671 // extract the aggregate now.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1672 Expression *aggregate;
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1673 if (e1->op == TOKdotvar)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1674 {
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1675 aggregate = ((DotVarExp *)e1)->e1;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1676 // Get rid of 'this'.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1677 if (aggregate->op == TOKthis && istate->localThis)
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1678 aggregate = istate->localThis;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1679 }
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1680 if (e1->op == TOKthis && istate->localThis)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1681 e1 = istate->localThis;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1682
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1683 /* Assignment to variable of the form:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1684 * v = e2
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1685 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1686 if (e1->op == TOKvar)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1687 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1688 VarExp ve = (VarExp )e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1689 VarDeclaration *v = ve->var->isVarDeclaration();
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1690 assert(v);
1621 fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	1691 if (v && !v->isCTFE())
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1692 { // Can't modify global or static data
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1693 error("%s cannot be modified at compile time", v->toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1694 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1695 }
1621 fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	1696 if (v && v->isCTFE())
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1697 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1698 Expression *ev = v->value;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1699 if (fp && !ev)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1700 { error("variable %s is used before initialization", v->toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1701 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1702 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1703 if (fp)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1704 e2 = (*fp)(v->type, ev, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1705 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1706 { /* Look for special case of struct being initialized with 0.
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1707 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1708 if (v->type->toBasetype()->ty == Tstruct && e2->op == TOKint64)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1709 {
1627 e83f0778c260 Merge DMD r321: bugzilla 3575 CTFE: member structs not initialized correctly Leandro Lucarella <llucax@gmail.com> parents: 1621 diff changeset	1710 e2 = v->type->defaultInitLiteral();
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1711 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1712 e2 = Cast(v->type, v->type, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1713 }
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1714 if (e2 == EXP_CANT_INTERPRET)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1715 return e2;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1716
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1717 if (istate)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1718 addVarToInterstate(istate, v);
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1719 v->value = e2;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1720 e = Cast(type, type, post ? ev : e2);
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1721 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1722 }
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1723 else if (e1->op == TOKdotvar && aggregate->op == TOKdotvar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1724 { // eg v.u.var = e2, v[3].u.var = e2, etc.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1725 error("Nested struct assignment %s is not yet supported in CTFE", toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1726 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1727 /* Assignment to struct member of the form:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1728 * v.var = e2
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1729 */
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1730 else if (e1->op == TOKdotvar && aggregate->op == TOKvar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1731 { VarDeclaration v = ((VarExp )aggregate)->var->isVarDeclaration();
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1732
1621 fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	1733 if (!v->isCTFE())
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1734 { // Can't modify global or static data
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1735 error("%s cannot be modified at compile time", v->toChars());
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1736 return EXP_CANT_INTERPRET;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1737 } else {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1738 // Chase down rebinding of out and ref
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1739 if (v->value && v->value->op == TOKvar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1740 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1741 VarExp ve2 = (VarExp )v->value;
1590 8aa756a00228 Replace DMD's isSymbolDeclaration with isStaticStructInitDeclaration. Christian Kamm <kamm incasoftware de> parents: 1587 diff changeset	1742 if (ve2->var->isStaticStructInitDeclaration())
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1743 { // This can happen if v is a struct initialized to
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1744 // 0 using an __initZ SymbolDeclaration from
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1745 // TypeStruct::defaultInit()
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1746 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1747 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1748 v = ve2->var->isVarDeclaration();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1749 assert(v);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1750 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1751 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1752 if (fp && !v->value)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1753 { error("variable %s is used before initialization", v->toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1754 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1755 }
1367 8026319762be Merged DMD 1.045 !!! Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1334 diff changeset	1756 if (v->value == NULL && v->init->isVoidInitializer())
8026319762be Merged DMD 1.045 !!! Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1334 diff changeset	1757 { /* Since a void initializer initializes to undefined
8026319762be Merged DMD 1.045 !!! Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1334 diff changeset	1758 * values, it is valid here to use the default initializer.
8026319762be Merged DMD 1.045 !!! Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1334 diff changeset	1759 * No attempt is made to determine if someone actually relies
8026319762be Merged DMD 1.045 !!! Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1334 diff changeset	1760 * on the void value - to do that we'd need a VoidExp.
8026319762be Merged DMD 1.045 !!! Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1334 diff changeset	1761 * That's probably a good enhancement idea.
8026319762be Merged DMD 1.045 !!! Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1334 diff changeset	1762 */
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1763 v->value = v->type->defaultInitLiteral();
1367 8026319762be Merged DMD 1.045 !!! Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1334 diff changeset	1764 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1765 Expression *vie = v->value;
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1766 assert(vie != EXP_CANT_INTERPRET);
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1767
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1768 if (vie->op == TOKvar)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1769 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1770 Declaration d = ((VarExp )vie)->var;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1771 vie = getVarExp(e1->loc, istate, d);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1772 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1773 if (vie->op != TOKstructliteral)
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1774 {
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1775 error("Cannot assign %s=%s in CTFE", v->toChars(), vie->toChars());
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1776 return EXP_CANT_INTERPRET;
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	1777 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1778 StructLiteralExp se = (StructLiteralExp )vie;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1779 VarDeclaration vf = ((DotVarExp )e1)->var->isVarDeclaration();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1780 if (!vf)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1781 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1782 int fieldi = se->getFieldIndex(type, vf->offset);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1783 if (fieldi == -1)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1784 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1785 Expression *ev = se->getField(type, vf->offset);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1786 if (fp)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1787 e2 = (*fp)(type, ev, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1788 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1789 e2 = Cast(type, type, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1790 if (e2 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1791 return e2;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1792
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1793 addVarToInterstate(istate, v);
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1794
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1795 /* Create new struct literal reflecting updated fieldi
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1796 */
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1797 Expressions *expsx = changeOneElement(se->elements, fieldi, e2);
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1798 v->value = new StructLiteralExp(se->loc, se->sd, expsx);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1799 v->value->type = se->type;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1800
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1801 e = Cast(type, type, post ? ev : e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1802 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1803 /* Assignment to struct member of the form:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1804 * *(symoffexp) = e2
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1805 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1806 else if (e1->op == TOKstar && ((PtrExp *)e1)->e1->op == TOKsymoff)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1807 { SymOffExp soe = (SymOffExp )((PtrExp *)e1)->e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1808 VarDeclaration *v = soe->var->isVarDeclaration();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1809
1621 fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	1810 if (!v->isCTFE())
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1811 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1812 error("%s cannot be modified at compile time", v->toChars());
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1813 return EXP_CANT_INTERPRET;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1814 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1815 if (fp && !v->value)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1816 { error("variable %s is used before initialization", v->toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1817 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1818 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1819 Expression *vie = v->value;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1820 if (vie->op == TOKvar)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1821 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1822 Declaration d = ((VarExp )vie)->var;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1823 vie = getVarExp(e1->loc, istate, d);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1824 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1825 if (vie->op != TOKstructliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1826 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1827 StructLiteralExp se = (StructLiteralExp )vie;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1828 int fieldi = se->getFieldIndex(type, soe->offset);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1829 if (fieldi == -1)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1830 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1831 Expression *ev = se->getField(type, soe->offset);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1832 if (fp)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1833 e2 = (*fp)(type, ev, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1834 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1835 e2 = Cast(type, type, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1836 if (e2 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1837 return e2;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1838
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1839 addVarToInterstate(istate, v);
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1840
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1841 /* Create new struct literal reflecting updated fieldi
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1842 */
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1843 Expressions *expsx = changeOneElement(se->elements, fieldi, e2);
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1844 v->value = new StructLiteralExp(se->loc, se->sd, expsx);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1845 v->value->type = se->type;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1846
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1847 e = Cast(type, type, post ? ev : e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1848 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1849 /* Assignment to array element of the form:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1850 * a[i] = e2
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1851 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1852 else if (e1->op == TOKindex && ((IndexExp *)e1)->e1->op == TOKvar)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1853 { IndexExp ie = (IndexExp )e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1854 VarExp ve = (VarExp )ie->e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1855 VarDeclaration *v = ve->var->isVarDeclaration();
1621 fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	1856 if (!v \|\| !v->isCTFE())
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1857 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1858 error("%s cannot be modified at compile time", v ? v->toChars(): "void");
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1859 return EXP_CANT_INTERPRET;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1860 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1861 if (v->value && v->value->op == TOKvar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1862 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1863 VarExp ve2 = (VarExp )v->value;
1590 8aa756a00228 Replace DMD's isSymbolDeclaration with isStaticStructInitDeclaration. Christian Kamm <kamm incasoftware de> parents: 1587 diff changeset	1864 if (ve2->var->isStaticStructInitDeclaration())
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1865 { // This can happen if v is a struct initialized to
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1866 // 0 using an __initZ SymbolDeclaration from
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1867 // TypeStruct::defaultInit()
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1868 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1869 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1870 v = ve2->var->isVarDeclaration();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1871 assert(v);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1872 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1873 if (!v->value)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1874 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1875 if (fp)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1876 { error("variable %s is used before initialization", v->toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1877 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1878 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1879
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1880 Type *t = v->type->toBasetype();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1881 if (t->ty == Tsarray)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1882 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1883 /* This array was void initialized. Create a
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1884 * default initializer for it.
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1885 * What we should do is fill the array literal with
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1886 * NULL data, so use-before-initialized can be detected.
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1887 * But we're too lazy at the moment to do it, as that
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1888 * involves redoing Index() and whoever calls it.
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1889 */
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1890
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1891 size_t dim = ((TypeSArray *)t)->dim->toInteger();
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1892 v->value = createBlockDuplicatedArrayLiteral(v->type,
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1893 v->type->defaultInit(), dim);
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1894 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1895 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1896 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1897 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1898
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1899 ArrayLiteralExp *ae = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1900 AssocArrayLiteralExp *aae = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1901 StringExp *se = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1902 if (v->value->op == TOKarrayliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1903 ae = (ArrayLiteralExp *)v->value;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1904 else if (v->value->op == TOKassocarrayliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1905 aae = (AssocArrayLiteralExp *)v->value;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1906 else if (v->value->op == TOKstring)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1907 se = (StringExp *)v->value;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1908 else if (v->value->op == TOKnull)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1909 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1910 // This would be a runtime segfault
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1911 error("Cannot index null array %s", v->toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1912 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1913 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1914 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1915 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1916
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1917 /* Set the $ variable
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1918 */
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1919 Expression *ee = ArrayLength(Type::tsize_t, v->value);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1920 if (ee != EXP_CANT_INTERPRET && ie->lengthVar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1921 ie->lengthVar->value = ee;
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1922 Expression *index = ie->e2->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1923 if (index == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1924 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1925 Expression *ev;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1926 if (fp \|\| ae \|\| se) // not for aae, because key might not be there
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1927 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1928 ev = Index(type, v->value, index);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1929 if (ev == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1930 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1931 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1932
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1933 if (fp)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1934 e2 = (*fp)(type, ev, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1935 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1936 e2 = Cast(type, type, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1937 if (e2 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1938 return e2;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1939
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1940 addVarToInterstate(istate, v);
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1941 if (ae)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1942 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1943 /* Create new array literal reflecting updated elem
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1944 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1945 int elemi = index->toInteger();
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1946 Expressions *expsx = changeOneElement(ae->elements, elemi, e2);
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1947 v->value = new ArrayLiteralExp(ae->loc, expsx);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1948 v->value->type = ae->type;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1949 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1950 else if (aae)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1951 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1952 /* Create new associative array literal reflecting updated key/value
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1953 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1954 Expressions *keysx = aae->keys;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1955 Expressions *valuesx = new Expressions();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1956 valuesx->setDim(aae->values->dim);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1957 int updated = 0;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1958 for (size_t j = valuesx->dim; j; )
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1959 { j--;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1960 Expression ekey = (Expression )aae->keys->data[j];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1961 Expression *ex = Equal(TOKequal, Type::tbool, ekey, index);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1962 if (ex == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1963 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1964 if (ex->isBool(TRUE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1965 { valuesx->data[j] = (void *)e2;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1966 updated = 1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1967 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1968 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1969 valuesx->data[j] = aae->values->data[j];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1970 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1971 if (!updated)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1972 { // Append index/e2 to keysx[]/valuesx[]
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1973 valuesx->push(e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1974 keysx = (Expressions *)keysx->copy();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1975 keysx->push(index);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1976 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1977 v->value = new AssocArrayLiteralExp(aae->loc, keysx, valuesx);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1978 v->value->type = aae->type;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1979 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1980 else if (se)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1981 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1982 /* Create new string literal reflecting updated elem
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1983 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1984 int elemi = index->toInteger();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1985 unsigned char *s;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1986 s = (unsigned char *)mem.calloc(se->len + 1, se->sz);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1987 memcpy(s, se->string, se->len * se->sz);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1988 unsigned value = e2->toInteger();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1989 switch (se->sz)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1990 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1991 case 1: s[elemi] = value; break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1992 case 2: ((unsigned short *)s)[elemi] = value; break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1993 case 4: ((unsigned *)s)[elemi] = value; break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1994 default:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1995 assert(0);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1996 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1997 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1998 StringExp *se2 = new StringExp(se->loc, s, se->len);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1999 se2->committed = se->committed;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2000 se2->postfix = se->postfix;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2001 se2->type = se->type;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2002 v->value = se2;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2003 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2004 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2005 assert(0);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2006
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2007 e = Cast(type, type, post ? ev : e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2008 }
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2009
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2010 /* Assignment to struct element in array, of the form:
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2011 * a[i].var = e2
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2012 */
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2013 else if (e1->op == TOKdotvar && aggregate->op == TOKindex &&
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2014 ((IndexExp *)aggregate)->e1->op == TOKvar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2015 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2016 IndexExp * ie = (IndexExp *)aggregate;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2017 VarExp ve = (VarExp )(ie->e1);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2018 VarDeclaration *v = ve->var->isVarDeclaration();
1621 fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2019 if (!v \|\| !v->isCTFE())
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2020 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2021 error("%s cannot be modified at compile time", v ? v->toChars(): "void");
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2022 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2023 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2024 Type *t = ve->type->toBasetype();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2025 ArrayLiteralExp ae = (ArrayLiteralExp )v->value;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2026 if (!ae)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2027 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2028 // assignment to one element in an uninitialized (static) array.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2029 // This is quite difficult, because defaultInit() for a struct is a VarExp,
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2030 // not a StructLiteralExp.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2031 Type *t = v->type->toBasetype();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2032 if (t->ty != Tsarray)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2033 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2034 error("Cannot index an uninitialized variable");
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2035 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2036 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2037
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2038 Type telem = ((TypeSArray )t)->nextOf()->toBasetype();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2039 if (telem->ty != Tstruct) { return EXP_CANT_INTERPRET; }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2040
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2041 // Create a default struct literal...
1627 e83f0778c260 Merge DMD r321: bugzilla 3575 CTFE: member structs not initialized correctly Leandro Lucarella <llucax@gmail.com> parents: 1621 diff changeset	2042 Expression *structinit = telem->defaultInitLiteral(v->loc);
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2043
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2044 // ... and use to create a blank array literal
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2045 size_t dim = ((TypeSArray *)t)->dim->toInteger();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2046 ae = createBlockDuplicatedArrayLiteral(v->type, structinit, dim);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2047 v->value = ae;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2048 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2049 if ((Expression *)(ae->elements) == EXP_CANT_INTERPRET)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2050 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2051 // Note that this would be a runtime segfault
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2052 error("Cannot index null array %s", v->toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2053 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2054 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2055 // Set the $ variable
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2056 Expression *ee = ArrayLength(Type::tsize_t, v->value);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2057 if (ee != EXP_CANT_INTERPRET && ie->lengthVar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2058 ie->lengthVar->value = ee;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2059 // Determine the index, and check that it's OK.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2060 Expression *index = ie->e2->interpret(istate);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2061 if (index == EXP_CANT_INTERPRET)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2062 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2063
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2064 int elemi = index->toInteger();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2065 if (elemi >= ae->elements->dim)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2066 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2067 error("array index %d is out of bounds %s[0..%d]", elemi,
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2068 v->toChars(), ae->elements->dim);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2069 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2070 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2071 // Get old element
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2072 Expression vie = (Expression )(ae->elements->data[elemi]);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2073 if (vie->op != TOKstructliteral)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2074 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2075
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2076 // Work out which field needs to be changed
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2077 StructLiteralExp se = (StructLiteralExp )vie;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2078 VarDeclaration vf = ((DotVarExp )e1)->var->isVarDeclaration();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2079 if (!vf)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2080 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2081
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2082 int fieldi = se->getFieldIndex(type, vf->offset);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2083 if (fieldi == -1)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2084 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2085
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2086 Expression *ev = se->getField(type, vf->offset);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2087 if (fp)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2088 e2 = (*fp)(type, ev, e2);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2089 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2090 e2 = Cast(type, type, e2);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2091 if (e2 == EXP_CANT_INTERPRET)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2092 return e2;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2093
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2094 // Create new struct literal reflecting updated field
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2095 Expressions *expsx = changeOneElement(se->elements, fieldi, e2);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2096 Expression * newstruct = new StructLiteralExp(se->loc, se->sd, expsx);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2097
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2098 // Create new array literal reflecting updated struct elem
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2099 ae->elements = changeOneElement(ae->elements, elemi, newstruct);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2100 return ae;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2101 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2102 /* Slice assignment, initialization of static arrays
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2103 * a[] = e
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2104 */
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2105 else if (e1->op == TOKslice && ((SliceExp *)e1)->e1->op==TOKvar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2106 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2107 SliceExp * sexp = (SliceExp *)e1;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2108 VarExp ve = (VarExp )(sexp->e1);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2109 VarDeclaration *v = ve->var->isVarDeclaration();
1621 fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2110 if (!v \|\| !v->isCTFE())
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2111 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2112 error("%s cannot be modified at compile time", v->toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2113 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2114 }
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2115 // Chase down rebinding of out and ref
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2116 if (v->value && v->value->op == TOKvar)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2117 {
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2118 VarExp ve2 = (VarExp )v->value;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2119 if (ve2->var->isStaticStructInitDeclaration())
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2120 { // This can happen if v is a struct initialized to
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2121 // 0 using an __initZ SymbolDeclaration from
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2122 // TypeStruct::defaultInit()
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2123 }
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2124 else
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2125 v = ve2->var->isVarDeclaration();
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2126 assert(v);
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2127 }
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2128 /* Set the $ variable
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2129 */
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2130 Expression *ee = v->value ? ArrayLength(Type::tsize_t, v->value)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2131 : EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2132 if (ee != EXP_CANT_INTERPRET && sexp->lengthVar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2133 sexp->lengthVar->value = ee;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2134 Expression *upper = NULL;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2135 Expression *lower = NULL;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2136 if (sexp->upr)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2137 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2138 upper = sexp->upr->interpret(istate);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2139 if (upper == EXP_CANT_INTERPRET)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2140 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2141 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2142 if (sexp->lwr)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2143 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2144 lower = sexp->lwr->interpret(istate);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2145 if (lower == EXP_CANT_INTERPRET)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2146 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2147 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2148 Type *t = v->type->toBasetype();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2149 size_t dim;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2150 if (t->ty == Tsarray)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2151 dim = ((TypeSArray *)t)->dim->toInteger();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2152 else if (t->ty == Tarray)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2153 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2154 if (!v->value \|\| v->value->op == TOKnull)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2155 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2156 error("cannot assign to null array %s", v->toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2157 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2158 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2159 if (v->value->op == TOKarrayliteral)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2160 dim = ((ArrayLiteralExp *)v->value)->elements->dim;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2161 else if (v->value->op ==TOKstring)
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2162 dim = ((StringExp *)v->value)->len;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2163 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2164 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2165 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2166 error("%s cannot be evaluated at compile time", toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2167 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2168 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2169 int upperbound = upper ? upper->toInteger() : dim;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2170 int lowerbound = lower ? lower->toInteger() : 0;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2171
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2172 if (((int)lowerbound < 0) \|\| (upperbound > dim))
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2173 {
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2174 error("Array bounds [0..%d] exceeded in slice [%d..%d]",
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2175 dim, lowerbound, upperbound);
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2176 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2177 }
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2178 // Could either be slice assignment (v[] = e[]),
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2179 // or block assignment (v[] = val).
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2180 // For the former, we check that the lengths match.
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2181 bool isSliceAssignment = (e2->op == TOKarrayliteral)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2182 \|\| (e2->op == TOKstring);
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2183 size_t srclen = 0;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2184 if (e2->op == TOKarrayliteral)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2185 srclen = ((ArrayLiteralExp *)e2)->elements->dim;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2186 else if (e2->op == TOKstring)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2187 srclen = ((StringExp *)e2)->len;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2188 if (isSliceAssignment && srclen != (upperbound - lowerbound))
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2189 {
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2190 error("Array length mismatch assigning [0..%d] to [%d..%d]", srclen, lowerbound, upperbound);
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2191 return e;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2192 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2193 if (e2->op == TOKarrayliteral)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2194 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2195 // Static array assignment from literal
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2196 ArrayLiteralExp ae = (ArrayLiteralExp )e2;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2197 if (upperbound - lowerbound == dim)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2198 v->value = ae;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2199 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2200 {
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2201 ArrayLiteralExp *existing;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2202 // Only modifying part of the array. Must create a new array literal.
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2203 // If the existing array is uninitialized (this can only happen
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2204 // with static arrays), create it.
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2205 if (v->value && v->value->op == TOKarrayliteral)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2206 existing = (ArrayLiteralExp *)v->value;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2207 else // this can only happen with static arrays
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2208 existing = createBlockDuplicatedArrayLiteral(v->type, v->type->defaultInit(), dim);
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2209 // value[] = value[0..lower] ~ ae ~ value[upper..$]
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2210 existing->elements = spliceElements(existing->elements, ae->elements, lowerbound);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2211 v->value = existing;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2212 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2213 return e2;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2214 }
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2215 else if (e2->op == TOKstring)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2216 {
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2217 StringExp se = (StringExp )e2;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2218 if (upperbound-lowerbound == dim)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2219 v->value = e2;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2220 else
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2221 {
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2222 if (!v->value)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2223 v->value = createBlockDuplicatedStringLiteral(se->type,
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2224 se->type->defaultInit()->toInteger(), dim, se->sz);
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2225 if (v->value->op==TOKstring)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2226 v->value = spliceStringExp((StringExp *)v->value, se, lowerbound);
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2227 else
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2228 error("String slice assignment is not yet supported in CTFE");
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2229 }
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2230 return e2;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2231 }
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2232 else if (t->nextOf()->ty == e2->type->ty)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2233 {
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2234 // Static array block assignment
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2235 if (upperbound - lowerbound == dim)
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2236 v->value = createBlockDuplicatedArrayLiteral(v->type, e2, dim);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2237 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2238 {
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2239 ArrayLiteralExp *existing;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2240 // Only modifying part of the array. Must create a new array literal.
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2241 // If the existing array is uninitialized (this can only happen
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2242 // with static arrays), create it.
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2243 if (v->value && v->value->op == TOKarrayliteral)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2244 existing = (ArrayLiteralExp *)v->value;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2245 else // this can only happen with static arrays
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2246 existing = createBlockDuplicatedArrayLiteral(v->type, v->type->defaultInit(), dim);
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2247 // value[] = value[0..lower] ~ ae ~ value[upper..$]
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2248 existing->elements = spliceElements(existing->elements,
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2249 createBlockDuplicatedArrayLiteral(v->type, e2, upperbound-lowerbound)->elements,
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2250 lowerbound);
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2251 v->value = existing;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2252 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2253 return e2;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2254 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2255 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2256 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2257 error("Slice operation %s cannot be evaluated at compile time", toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2258 return e;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2259 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2260 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2261 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2262 {
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2263 error("%s cannot be evaluated at compile time", toChars());
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2264 #ifdef DEBUG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2265 dump(0);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2266 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2267 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2268 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2269 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2270
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2271 Expression AssignExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2272 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2273 return interpretAssignCommon(istate, NULL);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2274 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2275
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2276 #define BIN_ASSIGN_INTERPRET(op) \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2277 Expression op##AssignExp::interpret(InterState istate) \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2278 { \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2279 return interpretAssignCommon(istate, &op); \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2280 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2281
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2282 BIN_ASSIGN_INTERPRET(Add)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2283 BIN_ASSIGN_INTERPRET(Min)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2284 BIN_ASSIGN_INTERPRET(Cat)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2285 BIN_ASSIGN_INTERPRET(Mul)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2286 BIN_ASSIGN_INTERPRET(Div)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2287 BIN_ASSIGN_INTERPRET(Mod)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2288 BIN_ASSIGN_INTERPRET(Shl)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2289 BIN_ASSIGN_INTERPRET(Shr)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2290 BIN_ASSIGN_INTERPRET(Ushr)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2291 BIN_ASSIGN_INTERPRET(And)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2292 BIN_ASSIGN_INTERPRET(Or)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2293 BIN_ASSIGN_INTERPRET(Xor)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2294
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2295 Expression PostExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2296 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2297 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2298 printf("PostExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2299 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2300 Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2301 if (op == TOKplusplus)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2302 e = interpretAssignCommon(istate, &Add, 1);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2303 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2304 e = interpretAssignCommon(istate, &Min, 1);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2305 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2306 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2307 printf("PostExp::interpret() CANT\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2308 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2309 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2310 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2311
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2312 Expression AndAndExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2313 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2314 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2315 printf("AndAndExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2316 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2317 Expression *e = e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2318 if (e != EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2319 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2320 if (e->isBool(FALSE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2321 e = new IntegerExp(e1->loc, 0, type);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2322 else if (e->isBool(TRUE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2323 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2324 e = e2->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2325 if (e != EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2326 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2327 if (e->isBool(FALSE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2328 e = new IntegerExp(e1->loc, 0, type);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2329 else if (e->isBool(TRUE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2330 e = new IntegerExp(e1->loc, 1, type);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2331 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2332 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2333 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2334 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2335 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2336 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2337 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2338 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2339 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2340
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2341 Expression OrOrExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2342 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2343 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2344 printf("OrOrExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2345 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2346 Expression *e = e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2347 if (e != EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2348 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2349 if (e->isBool(TRUE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2350 e = new IntegerExp(e1->loc, 1, type);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2351 else if (e->isBool(FALSE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2352 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2353 e = e2->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2354 if (e != EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2355 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2356 if (e->isBool(FALSE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2357 e = new IntegerExp(e1->loc, 0, type);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2358 else if (e->isBool(TRUE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2359 e = new IntegerExp(e1->loc, 1, type);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2360 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2361 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2362 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2363 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2364 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2365 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2366 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2367 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2368 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2369
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2370
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2371 Expression CallExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2372 { Expression *e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2373
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2374 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2375 printf("CallExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2376 #endif
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2377
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2378 Expression * pthis = NULL;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2379 FuncDeclaration *fd = NULL;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2380 Expression *ecall = e1;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2381 if (ecall->op == TOKindex)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2382 ecall = e1->interpret(istate);
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2383 if (ecall->op == TOKdotvar && !((DotVarExp*)ecall)->var->isFuncDeclaration())
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2384 ecall = e1->interpret(istate);
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2385
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2386 if (ecall->op == TOKdotvar)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2387 { // Calling a member function
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2388 pthis = ((DotVarExp*)e1)->e1;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2389 fd = ((DotVarExp*)e1)->var->isFuncDeclaration();
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2390 }
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2391 else if (ecall->op == TOKvar)
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2392 {
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2393 VarDeclaration vd = ((VarExp )ecall)->var->isVarDeclaration();
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2394 if (vd && vd->value)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2395 ecall = vd->value;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2396 else // Calling a function
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2397 fd = ((VarExp *)e1)->var->isFuncDeclaration();
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2398 }
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2399 if (ecall->op == TOKdelegate)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2400 { // Calling a delegate
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2401 fd = ((DelegateExp *)ecall)->func;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2402 pthis = ((DelegateExp *)ecall)->e1;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2403 }
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2404 else if (ecall->op == TOKfunction)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2405 { // Calling a delegate literal
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2406 fd = ((FuncExp*)ecall)->fd;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2407 }
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2408 else if (ecall->op == TOKstar && ((PtrExp*)ecall)->e1->op==TOKfunction)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2409 { // Calling a function literal
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2410 fd = ((FuncExp)((PtrExp)ecall)->e1)->fd;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2411 }
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2412 else if (ecall->op == TOKstar && ((PtrExp*)ecall)->e1->op==TOKvar)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2413 { // Calling a function pointer
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2414 VarDeclaration vd = ((VarExp )((PtrExp*)ecall)->e1)->var->isVarDeclaration();
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2415 if (vd && vd->value && vd->value->op==TOKsymoff)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2416 fd = ((SymOffExp *)vd->value)->var->isFuncDeclaration();
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2417 }
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2418
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2419 TypeFunction tf = fd ? (TypeFunction )(fd->type) : NULL;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2420 if (!tf)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2421 { // DAC: I'm not sure if this ever happens
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2422 //printf("ecall=%s %d %d\n", ecall->toChars(), ecall->op, TOKcall);
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2423 error("cannot evaluate %s at compile time", toChars());
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2424 return EXP_CANT_INTERPRET;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2425 }
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2426 if (pthis && fd)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2427 { // Member function call
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2428 if (pthis->op == TOKthis)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2429 pthis = istate->localThis;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2430 else if (pthis->op == TOKcomma)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2431 pthis = pthis->interpret(istate);
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2432 Expression *eresult = fd->interpret(istate, arguments, pthis);
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2433 if (eresult)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2434 e = eresult;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2435 else if (fd->type->toBasetype()->nextOf()->ty == Tvoid && !global.errors)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2436 e = EXP_VOID_INTERPRET;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2437 else
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2438 error("cannot evaluate %s at compile time", toChars());
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2439 return e;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2440 }
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2441 else if (fd)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2442 { // function call
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2443 #if DMDV2
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2444 enum BUILTIN b = fd->isBuiltin();
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2445 if (b)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2446 { Expressions args;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2447 args.setDim(arguments->dim);
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2448 for (size_t i = 0; i < args.dim; i++)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2449 {
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2450 Expression earg = (Expression )arguments->data[i];
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2451 earg = earg->interpret(istate);
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2452 if (earg == EXP_CANT_INTERPRET)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2453 return earg;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2454 args.data[i] = (void *)earg;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2455 }
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2456 e = eval_builtin(b, &args);
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2457 if (!e)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2458 e = EXP_CANT_INTERPRET;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2459 }
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2460 else
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2461 #endif
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2462 // Inline .dup
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2463 if (fd->ident == Id::adDup && arguments && arguments->dim == 2)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2464 {
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2465 e = (Expression *)arguments->data[1];
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2466 e = e->interpret(istate);
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2467 if (e != EXP_CANT_INTERPRET)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2468 {
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2469 e = expType(type, e);
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2470 }
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2471 }
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2472 else
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2473 {
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2474 Expression *eresult = fd->interpret(istate, arguments);
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2475 if (eresult)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2476 e = eresult;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2477 else if (fd->type->toBasetype()->nextOf()->ty == Tvoid && !global.errors)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2478 e = EXP_VOID_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2479 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2480 error("cannot evaluate %s at compile time", toChars());
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2481 }
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2482 }
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2483 else
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2484 {
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2485 error("cannot evaluate %s at compile time", toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2486 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2487 }
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2488 return e;
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2489 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2490
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2491 Expression CommaExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2492 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2493 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2494 printf("CommaExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2495 #endif
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2496 // If the comma returns a temporary variable, it needs to be an lvalue
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2497 // (this is particularly important for struct constructors)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2498 if (e1->op == TOKdeclaration && e2->op == TOKvar
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2499 && ((DeclarationExp )e1)->declaration == ((VarExp)e2)->var)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2500 {
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2501 VarExp* ve = (VarExp *)e2;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2502 VarDeclaration *v = ve->var->isVarDeclaration();
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2503 if (!v->init && !v->value)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2504 v->value = v->type->defaultInitLiteral();
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2505 if (!v->value)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2506 v->value = v->init->toExpression();
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2507 v->value = v->value->interpret(istate);
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2508 return e2;
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2509 }
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2510
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2511 Expression *e = e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2512 if (e != EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2513 e = e2->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2514 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2515 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2516
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2517 Expression CondExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2518 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2519 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2520 printf("CondExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2521 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2522 Expression *e = econd->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2523 if (e != EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2524 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2525 if (e->isBool(TRUE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2526 e = e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2527 else if (e->isBool(FALSE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2528 e = e2->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2529 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2530 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2531 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2532 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2533 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2534
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2535 Expression ArrayLengthExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2536 { Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2537 Expression *e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2538
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2539 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2540 printf("ArrayLengthExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2541 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2542 e1 = this->e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2543 if (e1 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2544 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2545 if (e1->op == TOKstring \|\| e1->op == TOKarrayliteral \|\| e1->op == TOKassocarrayliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2546 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2547 e = ArrayLength(type, e1);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2548 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2549 else if (e1->op == TOKnull)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2550 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2551 e = new IntegerExp(loc, 0, type);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2552 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2553 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2554 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2555 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2556
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2557 Lcant:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2558 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2559 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2560
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2561 Expression IndexExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2562 { Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2563 Expression *e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2564 Expression *e2;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2565
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2566 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2567 printf("IndexExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2568 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2569 e1 = this->e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2570 if (e1 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2571 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2572
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2573 if (e1->op == TOKstring \|\| e1->op == TOKarrayliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2574 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2575 /* Set the $ variable
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2576 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2577 e = ArrayLength(Type::tsize_t, e1);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2578 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2579 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2580 if (lengthVar)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2581 lengthVar->value = e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2582 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2583
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2584 e2 = this->e2->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2585 if (e2 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2586 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2587 return Index(type, e1, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2588
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2589 Lcant:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2590 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2591 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2592
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2593
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2594 Expression SliceExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2595 { Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2596 Expression *e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2597 Expression *lwr;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2598 Expression *upr;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2599
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2600 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2601 printf("SliceExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2602 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2603 e1 = this->e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2604 if (e1 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2605 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2606 if (!this->lwr)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2607 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2608 e = e1->castTo(NULL, type);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2609 return e->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2610 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2611
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2612 /* Set the $ variable
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2613 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2614 e = ArrayLength(Type::tsize_t, e1);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2615 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2616 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2617 if (lengthVar)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2618 lengthVar->value = e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2619
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2620 /* Evaluate lower and upper bounds of slice
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2621 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2622 lwr = this->lwr->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2623 if (lwr == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2624 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2625 upr = this->upr->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2626 if (upr == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2627 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2628
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2629 return Slice(type, e1, lwr, upr);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2630
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2631 Lcant:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2632 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2633 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2634
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2635
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2636 Expression CatExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2637 { Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2638 Expression *e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2639 Expression *e2;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2640
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2641 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2642 printf("CatExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2643 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2644 e1 = this->e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2645 if (e1 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2646 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2647 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2648 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2649 e2 = this->e2->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2650 if (e2 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2651 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2652 return Cat(type, e1, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2653
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2654 Lcant:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2655 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2656 printf("CatExp::interpret() %s CANT\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2657 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2658 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2659 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2660
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2661
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2662 Expression CastExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2663 { Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2664 Expression *e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2665
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2666 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2667 printf("CastExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2668 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2669 e1 = this->e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2670 if (e1 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2671 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2672 return Cast(type, to, e1);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2673
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2674 Lcant:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2675 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2676 printf("CastExp::interpret() %s CANT\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2677 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2678 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2679 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2680
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2681
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2682 Expression AssertExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2683 { Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2684 Expression *e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2685
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2686 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2687 printf("AssertExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2688 #endif
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2689 if( this->e1->op == TOKaddress)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2690 { // Special case: deal with compiler-inserted assert(&this, "null this")
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2691 AddrExp ade = (AddrExp )this->e1;
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2692 if (ade->e1->op == TOKthis && istate->localThis)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2693 if (ade->e1->op == TOKdotvar
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2694 && ((DotVarExp *)(istate->localThis))->e1->op == TOKthis)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2695 return getVarExp(loc, istate, ((DotVarExp*)(istate->localThis))->var);
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2696 else
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2697 return istate->localThis->interpret(istate);
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2698 }
1630 44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2699 if (this->e1->op == TOKthis)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2700 {
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2701 if (istate->localThis)
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2702 return istate->localThis->interpret(istate);
44b145be2ef5 Merge dmd 1.056. Robert Clipsham <robert@octarineparrot.com> parents: 1627 diff changeset	2703 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2704 e1 = this->e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2705 if (e1 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2706 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2707 if (e1->isBool(TRUE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2708 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2709 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2710 else if (e1->isBool(FALSE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2711 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2712 if (msg)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2713 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2714 e = msg->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2715 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2716 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2717 error("%s", e->toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2718 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2719 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2720 error("%s failed", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2721 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2722 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2723 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2724 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2725 return e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2726
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2727 Lcant:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2728 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2729 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2730
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2731 Expression PtrExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2732 { Expression *e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2733
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2734 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2735 printf("PtrExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2736 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2737
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2738 // Constant fold *(&structliteral + offset)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2739 if (e1->op == TOKadd)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2740 { AddExp ae = (AddExp )e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2741 if (ae->e1->op == TOKaddress && ae->e2->op == TOKint64)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2742 { AddrExp ade = (AddrExp )ae->e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2743 Expression *ex = ade->e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2744 ex = ex->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2745 if (ex != EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2746 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2747 if (ex->op == TOKstructliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2748 { StructLiteralExp se = (StructLiteralExp )ex;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2749 unsigned offset = ae->e2->toInteger();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2750 e = se->getField(type, offset);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2751 if (!e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2752 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2753 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2754 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2755 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2756 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2757 e = Ptr(type, e1);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2758 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2759 else if (e1->op == TOKsymoff)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2760 { SymOffExp soe = (SymOffExp )e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2761 VarDeclaration *v = soe->var->isVarDeclaration();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2762 if (v)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2763 { Expression *ev = getVarExp(loc, istate, v);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2764 if (ev != EXP_CANT_INTERPRET && ev->op == TOKstructliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2765 { StructLiteralExp se = (StructLiteralExp )ev;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2766 e = se->getField(type, soe->offset);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2767 if (!e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2768 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2769 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2770 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2771 }
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2772 #if DMDV2
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2773 #else // this is required for D1, where structs return *this instead of 'this'.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2774 else if (e1->op == TOKthis)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2775 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2776 if(istate->localThis)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2777 return istate->localThis->interpret(istate);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2778 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2779 #endif
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2780 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2781 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2782 printf("PtrExp::interpret() %s = EXP_CANT_INTERPRET\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2783 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2784 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2785 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2786
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2787 Expression DotVarExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2788 { Expression *e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2789
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2790 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2791 printf("DotVarExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2792 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2793
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2794 Expression *ex = e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2795 if (ex != EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2796 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2797 if (ex->op == TOKstructliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2798 { StructLiteralExp se = (StructLiteralExp )ex;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2799 VarDeclaration *v = var->isVarDeclaration();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2800 if (v)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2801 { e = se->getField(type, v->offset);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2802 if (!e)
1627 e83f0778c260 Merge DMD r321: bugzilla 3575 CTFE: member structs not initialized correctly Leandro Lucarella <llucax@gmail.com> parents: 1621 diff changeset	2803 {
e83f0778c260 Merge DMD r321: bugzilla 3575 CTFE: member structs not initialized correctly Leandro Lucarella <llucax@gmail.com> parents: 1621 diff changeset	2804 error("couldn't find field %s in %s", v->toChars(), type->toChars());
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2805 e = EXP_CANT_INTERPRET;
1627 e83f0778c260 Merge DMD r321: bugzilla 3575 CTFE: member structs not initialized correctly Leandro Lucarella <llucax@gmail.com> parents: 1621 diff changeset	2806 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2807 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2808 }
1627 e83f0778c260 Merge DMD r321: bugzilla 3575 CTFE: member structs not initialized correctly Leandro Lucarella <llucax@gmail.com> parents: 1621 diff changeset	2809 }
e83f0778c260 Merge DMD r321: bugzilla 3575 CTFE: member structs not initialized correctly Leandro Lucarella <llucax@gmail.com> parents: 1621 diff changeset	2810 else
e83f0778c260 Merge DMD r321: bugzilla 3575 CTFE: member structs not initialized correctly Leandro Lucarella <llucax@gmail.com> parents: 1621 diff changeset	2811 error("%s.%s is not yet implemented at compile time", ex->toChars(), var->toChars());
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2812 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2813
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2814 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2815 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2816 printf("DotVarExp::interpret() %s = EXP_CANT_INTERPRET\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2817 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2818 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2819 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2820
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2821 /***************************** Special Functions *************************/
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2822
1621 fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2823 #if DMDV1
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2824
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2825 Expression interpret_aaLen(InterState istate, Expressions *arguments)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2826 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2827 if (!arguments \|\| arguments->dim != 1)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2828 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2829 Expression earg = (Expression )arguments->data[0];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2830 earg = earg->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2831 if (earg == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2832 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2833 if (earg->op != TOKassocarrayliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2834 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2835 AssocArrayLiteralExp aae = (AssocArrayLiteralExp )earg;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2836 Expression *e = new IntegerExp(aae->loc, aae->keys->dim, Type::tsize_t);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2837 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2838 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2839
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2840 Expression interpret_aaKeys(InterState istate, Expressions *arguments)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2841 {
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2842 #if LOG
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2843 printf("interpret_aaKeys()\n");
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2844 #endif
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2845 if (!arguments \|\| arguments->dim != 2)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2846 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2847 Expression earg = (Expression )arguments->data[0];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2848 earg = earg->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2849 if (earg == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2850 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2851 if (earg->op != TOKassocarrayliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2852 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2853 AssocArrayLiteralExp aae = (AssocArrayLiteralExp )earg;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2854 Expression *e = new ArrayLiteralExp(aae->loc, aae->keys);
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2855 Type elemType = ((TypeAArray )aae->type)->index;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2856 e->type = new TypeSArray(elemType, new IntegerExp(arguments ? arguments->dim : 0));
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2857 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2858 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2859
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2860 Expression interpret_aaValues(InterState istate, Expressions *arguments)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2861 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2862 //printf("interpret_aaValues()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2863 if (!arguments \|\| arguments->dim != 3)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2864 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2865 Expression earg = (Expression )arguments->data[0];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2866 earg = earg->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2867 if (earg == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2868 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2869 if (earg->op != TOKassocarrayliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2870 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2871 AssocArrayLiteralExp aae = (AssocArrayLiteralExp )earg;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2872 Expression *e = new ArrayLiteralExp(aae->loc, aae->values);
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2873 Type elemType = ((TypeAArray )aae->type)->next;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2874 e->type = new TypeSArray(elemType, new IntegerExp(arguments ? arguments->dim : 0));
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2875 //printf("result is %s\n", e->toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2876 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2877 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2878
1621 fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2879 #endif
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2880
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2881 #if DMDV2
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2882
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2883 Expression interpret_length(InterState istate, Expression *earg)
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2884 {
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2885 //printf("interpret_length()\n");
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2886 earg = earg->interpret(istate);
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2887 if (earg == EXP_CANT_INTERPRET)
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2888 return NULL;
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2889 if (earg->op != TOKassocarrayliteral)
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2890 return NULL;
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2891 AssocArrayLiteralExp aae = (AssocArrayLiteralExp )earg;
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2892 Expression *e = new IntegerExp(aae->loc, aae->keys->dim, Type::tsize_t);
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2893 return e;
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2894 }
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2895
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2896 Expression interpret_keys(InterState istate, Expression earg, FuncDeclaration fd)
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2897 {
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2898 #if LOG
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2899 printf("interpret_keys()\n");
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2900 #endif
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2901 earg = earg->interpret(istate);
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2902 if (earg == EXP_CANT_INTERPRET)
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2903 return NULL;
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2904 if (earg->op != TOKassocarrayliteral)
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2905 return NULL;
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2906 AssocArrayLiteralExp aae = (AssocArrayLiteralExp )earg;
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2907 Expression *e = new ArrayLiteralExp(aae->loc, aae->keys);
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2908 assert(fd->type->ty == Tfunction);
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2909 assert(fd->type->nextOf()->ty == Tarray);
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2910 Type elemType = ((TypeFunction )fd->type)->nextOf()->nextOf();
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2911 e->type = new TypeSArray(elemType, new IntegerExp(aae->keys->dim));
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2912 return e;
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2913 }
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2914
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2915 Expression interpret_values(InterState istate, Expression earg, FuncDeclaration fd)
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2916 {
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2917 //printf("interpret_values()\n");
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2918 earg = earg->interpret(istate);
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2919 if (earg == EXP_CANT_INTERPRET)
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2920 return NULL;
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2921 if (earg->op != TOKassocarrayliteral)
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2922 return NULL;
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2923 AssocArrayLiteralExp aae = (AssocArrayLiteralExp )earg;
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2924 Expression *e = new ArrayLiteralExp(aae->loc, aae->values);
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2925 assert(fd->type->ty == Tfunction);
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2926 assert(fd->type->nextOf()->ty == Tarray);
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2927 Type elemType = ((TypeFunction )fd->type)->nextOf()->nextOf();
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2928 e->type = new TypeSArray(elemType, new IntegerExp(aae->values->dim));
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2929 //printf("result is %s\n", e->toChars());
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2930 return e;
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2931 }
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2932
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2933 #endif
fb2e6707ad17 Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Leandro Lucarella <llucax@gmail.com> parents: 1620 diff changeset	2934

Mercurial > projects > ldc

annotate dmd/interpret.c @ 1638:0de4525a9ed6