projects/ldc: dmd/interpret.c annotate

annotate dmd/interpret.c @ 1620:0333945a915e

Merge DMD r310: bugzilla 3645 manifest constant (enum) crashes dmd --- dmd/interpret.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-)

author	Leandro Lucarella <llucax@gmail.com>
date	Wed, 06 Jan 2010 15:18:22 -0300
parents	c61782a76dff
children	fb2e6707ad17

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
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	3 // Copyright (c) 1999-2009 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
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	51 /*************************************
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	52 * 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	53 * Input:
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	54 * istate state for calling function (NULL if none)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	55 * arguments function arguments
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	56 * thisarg 'this', if a needThis() function, NULL if not.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	57 *
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	58 * 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	59 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	60
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	61 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	62 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	63 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	64 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	65 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	66 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	67 if (global.errors)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	68 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	69 if (ident == Id::aaLen)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	70 return interpret_aaLen(istate, arguments);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	71 else if (ident == Id::aaKeys)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	72 return interpret_aaKeys(istate, arguments);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	73 else if (ident == Id::aaValues)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	74 return interpret_aaValues(istate, arguments);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	75
1367 8026319762be Merged DMD 1.045 !!! Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1334 diff changeset	76 if (cantInterpret \|\| semanticRun == 3)
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	77 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	78
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	79 if (!fbody)
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	80 { cantInterpret = 1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	81 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	82 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	83
1367 8026319762be Merged DMD 1.045 !!! Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1334 diff changeset	84 if (semanticRun < 3 && scope)
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	85 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	86 semantic3(scope);
1103 b30fe7e1dbb9 - Updated to DMD frontend 1.041. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 913 diff changeset	87 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	88 return NULL;
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	89 }
1367 8026319762be Merged DMD 1.045 !!! Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1334 diff changeset	90 if (semanticRun < 4)
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	91 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	92
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	93 Type *tb = type->toBasetype();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	94 assert(tb->ty == Tfunction);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	95 TypeFunction tf = (TypeFunction )tb;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	96 Type *tret = tf->next->toBasetype();
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	97 if (tf->varargs)
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	98 { cantInterpret = 1;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	99 error("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	100 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	101 }
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	102
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	103 // Ensure there are no lazy parameters
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	104 if (tf->parameters)
1607 207a8a438dea Merge DMD r253: refactor: Argument => Parameter Leandro Lucarella <llucax@gmail.com> parents: 1590 diff changeset	105 { 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	106 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	107 { 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	108 if (arg->storageClass & STClazy)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	109 { cantInterpret = 1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	110 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	111 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	112 }
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
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	115 InterState istatex;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	116 istatex.caller = istate;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	117 istatex.fd = this;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	118 istatex.localThis = thisarg;
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	119
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	120 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	121 size_t dim = 0;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	122 if (needThis() && !thisarg)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	123 { cantInterpret = 1;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	124 // error, no this. Prevent segfault.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	125 error("need 'this' to access member %s", toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	126 return NULL;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	127 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	128 if (arguments)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	129 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	130 dim = arguments->dim;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	131 assert(!dim \|\| (parameters && (parameters->dim == dim)));
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	132 vsave.setDim(dim);
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 /* Evaluate all the arguments to the function,
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	135 * store the results in eargs[]
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	136 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	137 Expressions eargs;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	138 eargs.setDim(dim);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	139
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	140 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	141 { Expression earg = (Expression )arguments->data[i];
1607 207a8a438dea Merge DMD r253: refactor: Argument => Parameter Leandro Lucarella <llucax@gmail.com> parents: 1590 diff changeset	142 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	143
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	144 if (arg->storageClass & (STCout \| STCref))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	145 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	146 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	147 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	148 { /* Value parameters
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	149 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	150 Type *ta = arg->type->toBasetype();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	151 if (ta->ty == Tsarray && earg->op == TOKaddress)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	152 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	153 /* 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	154 * 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	155 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	156 earg = ((AddrExp *)earg)->e1;
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 earg = earg->interpret(istate ? istate : &istatex);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	159 if (earg == EXP_CANT_INTERPRET)
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	160 { cantInterpret = 1;
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	161 return NULL;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	162 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	163 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	164 eargs.data[i] = earg;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	165 }
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 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	168 { Expression earg = (Expression )eargs.data[i];
1607 207a8a438dea Merge DMD r253: refactor: Argument => Parameter Leandro Lucarella <llucax@gmail.com> parents: 1590 diff changeset	169 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	170 VarDeclaration v = (VarDeclaration )parameters->data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	171 vsave.data[i] = v->value;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	172 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	173 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	174 #endif
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	175 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	176 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	177 /* 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	178 * variable v2
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	179 */
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	180 if (!istate)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	181 { cantInterpret = 1;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	182 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	183 return NULL; // can't bind to non-interpreted vars
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	184 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	185 // 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	186 // 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	187 // containg that expression.
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	188 VarDeclaration *v2;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	189 while (1)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	190 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	191 VarExp ve = (VarExp )earg;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	192 v2 = ve->var->isVarDeclaration();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	193 if (!v2)
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	194 { cantInterpret = 1;
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	195 return NULL;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	196 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	197 if (!v2->value \|\| v2->value->op != TOKvar)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	198 break;
1590 8aa756a00228 Replace DMD's isSymbolDeclaration with isStaticStructInitDeclaration. Christian Kamm <kamm incasoftware de> parents: 1587 diff changeset	199 if (((VarExp *)v2->value)->var->isStaticStructInitDeclaration())
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	200 { // This can happen if v is a struct initialized to
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	201 // 0 using an __initZ SymbolDeclaration from
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	202 // TypeStruct::defaultInit()
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	203 break; // eg default-initialized variable
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	204 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	205 earg = v2->value;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	206 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	207
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	208 v->value = new VarExp(earg->loc, v2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	209
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	210 /* 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	211 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	212 assert(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	213 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	214 { VarDeclaration v = (VarDeclaration )istate->vars.data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	215 if (v == v2)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	216 { istate->vars.data[i] = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	217 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	218 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	219 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	220 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	221 else
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	222 { // Value parameters and non-trivial references
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	223 v->value = earg;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	224 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	225 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	226 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	227 #endif
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 }
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	230 // 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	231 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	232 {
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	233 VarDeclaration thisvar = ((VarExp )(thisarg))->var->isVarDeclaration();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	234 for (size_t i = 0; i < istate->vars.dim; i++)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	235 { VarDeclaration v = (VarDeclaration )istate->vars.data[i];
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	236 if (v == thisvar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	237 { istate->vars.data[i] = NULL;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	238 break;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	239 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	240 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	241 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	242
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	243 /* 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	244 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	245 Expressions valueSaves;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	246 if (istate && !isNested())
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	247 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	248 //printf("saving local variables...\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	249 valueSaves.setDim(istate->vars.dim);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	250 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	251 { VarDeclaration v = (VarDeclaration )istate->vars.data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	252 if (v)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	253 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	254 //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	255 valueSaves.data[i] = v->value;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	256 v->value = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	257 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	258 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	259 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	260
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	261 Expression *e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	262 while (1)
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 e = fbody->interpret(&istatex);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	265 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	266 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	267 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	268 printf("function body failed to interpret\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	269 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	270 e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	271 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	272
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	273 /* 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	274 * that has arbitrary goto statements in it.
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	275 * 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	276 * 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	277 * for that statement, then execute starting there.
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 if (e == EXP_GOTO_INTERPRET)
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 istatex.start = istatex.gotoTarget; // set starting statement
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	282 istatex.gotoTarget = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	283 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	284 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	285 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	286 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	287 /* Restore the parameter values
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	288 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	289 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	290 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	291 VarDeclaration v = (VarDeclaration )parameters->data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	292 v->value = (Expression *)vsave.data[i];
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
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	295 if (istate && !isNested())
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	296 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	297 /* Restore the variable values
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	298 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	299 //printf("restoring local variables...\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	300 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	301 { VarDeclaration v = (VarDeclaration )istate->vars.data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	302 if (v)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	303 { v->value = (Expression *)valueSaves.data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	304 //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	305 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	306 }
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 return e;
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
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	311 /****************************** Statement *************************/
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	312
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	313 #define START() \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	314 if (istate->start) \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	315 { if (istate->start != this) \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	316 return NULL; \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	317 istate->start = NULL; \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	318 }
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 /***********************************
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	321 * Interpret the statement.
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	322 * Returns:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	323 * NULL continue to next statement
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	324 * 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	325 * !NULL expression from return statement
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 Expression Statement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	329 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	330 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	331 printf("Statement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	332 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	333 START()
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	334 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	335 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	336
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	337 Expression ExpStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	338 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	339 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	340 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	341 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	342 START()
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	343 if (exp)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	344 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	345 Expression *e = exp->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	346 if (e == EXP_CANT_INTERPRET)
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 //printf("-ExpStatement::interpret(): %p\n", e);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	349 return EXP_CANT_INTERPRET;
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 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	352 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	353 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	354
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	355 Expression CompoundStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	356 { Expression *e = NULL;
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 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	359 printf("CompoundStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	360 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	361 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	362 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	363 if (statements)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	364 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	365 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	366 { Statement s = (Statement )statements->data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	367
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	368 if (s)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	369 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	370 e = s->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	371 if (e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	372 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	373 }
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 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	377 printf("-CompoundStatement::interpret() %p\n", e);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	378 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	379 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	380 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	381
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	382 Expression UnrolledLoopStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	383 { Expression *e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	384
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	385 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	386 printf("UnrolledLoopStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	387 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	388 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	389 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	390 if (statements)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	391 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	392 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	393 { Statement s = (Statement )statements->data[i];
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 e = s->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	396 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	397 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	398 if (e == EXP_CONTINUE_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	399 { e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	400 continue;
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 if (e == EXP_BREAK_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	403 { e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	404 break;
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 (e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	407 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	408 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	409 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	410 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	411 }
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 Expression IfStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	414 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	415 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	416 printf("IfStatement::interpret(%s)\n", condition->toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	417 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	418
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	419 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	420 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	421 if (istate->start)
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 Expression *e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	424 if (ifbody)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	425 e = ifbody->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	426 if (istate->start && elsebody)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	427 e = elsebody->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	428 return e;
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 Expression *e = condition->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	432 assert(e);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	433 //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	434 if (e != EXP_CANT_INTERPRET)
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 (e->isBool(TRUE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	437 e = ifbody ? ifbody->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	438 else if (e->isBool(FALSE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	439 e = elsebody ? elsebody->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	440 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	441 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	442 e = EXP_CANT_INTERPRET;
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 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	445 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	446 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	447
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	448 Expression ScopeStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	449 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	450 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	451 printf("ScopeStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	452 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	453 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	454 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	455 return statement ? statement->interpret(istate) : NULL;
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
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	458 Expression ReturnStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	459 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	460 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	461 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	462 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	463 START()
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	464 if (!exp)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	465 return EXP_VOID_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	466 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	467 Expression *e = exp->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	468 printf("e = %p\n", e);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	469 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	470 #else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	471 return exp->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	472 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	473 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	474
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	475 Expression BreakStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	476 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	477 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	478 printf("BreakStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	479 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	480 START()
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	481 if (ident)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	482 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	483 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	484 return EXP_BREAK_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	485 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	486
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	487 Expression ContinueStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	488 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	489 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	490 printf("ContinueStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	491 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	492 START()
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	493 if (ident)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	494 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	495 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	496 return EXP_CONTINUE_INTERPRET;
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
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	499 Expression WhileStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	500 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	501 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	502 printf("WhileStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	503 #endif
1613 8f50a13d09a0 Merge DMD r286: remove dead code Leandro Lucarella <llucax@gmail.com> parents: 1607 diff changeset	504 assert(0); // rewritten to ForStatement
8f50a13d09a0 Merge DMD r286: remove dead code Leandro Lucarella <llucax@gmail.com> parents: 1607 diff changeset	505 return NULL;
875 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 DoStatement::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("DoStatement::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 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	514 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	515 Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	516
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	517 if (istate->start)
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 e = body ? body->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	520 if (istate->start)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	521 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	522 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	523 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	524 if (e == EXP_BREAK_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	525 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	526 if (e == EXP_CONTINUE_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	527 goto Lcontinue;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	528 if (e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	529 return e;
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
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	532 while (1)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	533 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	534 e = body ? body->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	535 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	536 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	537 if (e == EXP_BREAK_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	538 { e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	539 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	540 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	541 if (e && e != EXP_CONTINUE_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	542 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	543
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	544 Lcontinue:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	545 e = condition->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	546 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	547 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	548 if (!e->isConst())
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	549 { e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	550 break;
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 if (e->isBool(TRUE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	553 {
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 else if (e->isBool(FALSE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	556 { e = NULL;
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 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	559 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	560 assert(0);
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 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	563 }
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 Expression ForStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	566 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	567 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	568 printf("ForStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	569 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	570 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	571 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	572 Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	573
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	574 if (init)
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 e = init->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	577 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	578 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	579 assert(!e);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	580 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	581
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	582 if (istate->start)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	583 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	584 e = body ? body->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	585 if (istate->start)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	586 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	587 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	588 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	589 if (e == EXP_BREAK_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	590 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	591 if (e == EXP_CONTINUE_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	592 goto Lcontinue;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	593 if (e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	594 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	595 }
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 while (1)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	598 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	599 if (!condition)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	600 goto Lhead;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	601 e = condition->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	602 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	603 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	604 if (!e->isConst())
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	605 { e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	606 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	607 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	608 if (e->isBool(TRUE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	609 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	610 Lhead:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	611 e = body ? body->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	612 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	613 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	614 if (e == EXP_BREAK_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	615 { e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	616 break;
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 if (e && e != EXP_CONTINUE_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	619 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	620 Lcontinue:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	621 if (increment)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	622 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	623 e = increment->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	624 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	625 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	626 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	627 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	628 else if (e->isBool(FALSE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	629 { e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	630 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	631 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	632 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	633 assert(0);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	634 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	635 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	636 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	637
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	638 Expression ForeachStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	639 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	640 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	641 printf("ForeachStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	642 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	643 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	644 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	645 if (istate->start)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	646 return NULL;
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 Expression *e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	649 Expression *eaggr;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	650
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	651 if (value->isOut() \|\| value->isRef())
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	652 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	653
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	654 eaggr = aggr->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	655 if (eaggr == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	656 return EXP_CANT_INTERPRET;
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 Expression *dim = ArrayLength(Type::tsize_t, eaggr);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	659 if (dim == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	660 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	661
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	662 Expression *keysave = key ? key->value : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	663 Expression *valuesave = value->value;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	664
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	665 uinteger_t d = dim->toUInteger();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	666 uinteger_t index;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	667
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	668 if (op == TOKforeach)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	669 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	670 for (index = 0; index < d; index++)
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 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	673 if (key)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	674 key->value = ekey;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	675 e = Index(value->type, eaggr, ekey);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	676 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	677 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	678 value->value = e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	679
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	680 e = body ? body->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	681 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	682 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	683 if (e == EXP_BREAK_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	684 { e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	685 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	686 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	687 if (e == EXP_CONTINUE_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	688 e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	689 else if (e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	690 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	691 }
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 else // TOKforeach_reverse
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	694 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	695 for (index = d; index-- != 0;)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	696 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	697 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	698 if (key)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	699 key->value = ekey;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	700 e = Index(value->type, eaggr, ekey);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	701 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	702 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	703 value->value = e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	704
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	705 e = body ? body->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	706 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	707 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	708 if (e == EXP_BREAK_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 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	711 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	712 if (e == EXP_CONTINUE_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	713 e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	714 else if (e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	715 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	716 }
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 value->value = valuesave;
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 = keysave;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	721 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	722 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	723
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	724 #if DMDV2
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	725 Expression ForeachRangeStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	726 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	727 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	728 printf("ForeachRangeStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	729 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	730 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	731 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	732 if (istate->start)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	733 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	734
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	735 Expression *e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	736 Expression *elwr = lwr->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	737 if (elwr == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	738 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	739
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	740 Expression *eupr = upr->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	741 if (eupr == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	742 return EXP_CANT_INTERPRET;
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 Expression *keysave = key->value;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	745
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	746 if (op == TOKforeach)
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 key->value = elwr;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	749
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	750 while (1)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	751 {
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	752 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	753 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	754 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	755 if (e->isBool(TRUE) == FALSE)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	756 { e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	757 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	758 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	759
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	760 e = body ? body->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	761 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	762 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	763 if (e == EXP_BREAK_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	764 { e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	765 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	766 }
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	767 if (e == NULL \|\| e == EXP_CONTINUE_INTERPRET)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	768 { 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	769 if (e == EXP_CANT_INTERPRET)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	770 break;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	771 key->value = e;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	772 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	773 else
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	774 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	775 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	776 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	777 else // TOKforeach_reverse
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	778 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	779 key->value = eupr;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	780
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	781 do
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	782 {
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	783 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	784 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	785 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	786 if (e->isBool(TRUE) == FALSE)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	787 { e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	788 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	789 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	790
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	791 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	792 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	793 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	794 key->value = e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	795
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	796 e = body ? body->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	797 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	798 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	799 if (e == EXP_BREAK_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	800 { e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	801 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	802 }
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	803 } 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	804 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	805 key->value = keysave;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	806 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	807 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	808 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	809
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	810 Expression SwitchStatement::interpret(InterState istate)
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 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	813 printf("SwitchStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	814 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	815 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	816 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	817 Expression *e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	818
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	819 if (istate->start)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	820 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	821 e = body ? body->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	822 if (istate->start)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	823 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	824 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	825 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	826 if (e == EXP_BREAK_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	827 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	828 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	829 }
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
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	832 Expression *econdition = condition->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	833 if (econdition == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	834 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	835
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	836 Statement *s = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	837 if (cases)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	838 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	839 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	840 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	841 CaseStatement cs = (CaseStatement )cases->data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	842 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	843 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	844 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	845 if (e->isBool(TRUE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	846 { s = cs;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	847 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	848 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	849 }
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 if (!s)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	852 { if (hasNoDefault)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	853 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	854 s = sdefault;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	855 }
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 assert(s);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	858 istate->start = s;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	859 e = body ? body->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	860 assert(!istate->start);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	861 if (e == EXP_BREAK_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	862 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	863 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	864 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	865
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	866 Expression CaseStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	867 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	868 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	869 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	870 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	871 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	872 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	873 if (statement)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	874 return statement->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	875 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	876 return NULL;
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
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	879 Expression DefaultStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	880 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	881 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	882 printf("DefaultStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	883 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	884 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	885 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	886 if (statement)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	887 return statement->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	888 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	889 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	890 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	891
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	892 Expression GotoStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	893 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	894 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	895 printf("GotoStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	896 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	897 START()
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	898 assert(label && label->statement);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	899 istate->gotoTarget = label->statement;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	900 return EXP_GOTO_INTERPRET;
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
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	903 Expression GotoCaseStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	904 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	905 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	906 printf("GotoCaseStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	907 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	908 START()
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	909 assert(cs);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	910 istate->gotoTarget = cs;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	911 return EXP_GOTO_INTERPRET;
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
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	914 Expression GotoDefaultStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	915 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	916 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	917 printf("GotoDefaultStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	918 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	919 START()
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	920 assert(sw && sw->sdefault);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	921 istate->gotoTarget = sw->sdefault;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	922 return EXP_GOTO_INTERPRET;
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
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	925 Expression LabelStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	926 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	927 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	928 printf("LabelStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	929 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	930 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	931 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	932 return statement ? statement->interpret(istate) : NULL;
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 *************************/
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 Expression Expression::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	938 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	939 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	940 printf("Expression::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	941 printf("type = %s\n", type->toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	942 dump(0);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	943 #endif
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	944 error("Cannot interpret %s at compile time", toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	945 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	946 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	947
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	948 Expression ThisExp::interpret(InterState istate)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	949 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	950 if (istate->localThis)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	951 return istate->localThis->interpret(istate);
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	952 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	953 }
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 Expression NullExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	956 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	957 return this;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	958 }
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 Expression IntegerExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	961 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	962 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	963 printf("IntegerExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	964 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	965 return this;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	966 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	967
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	968 Expression RealExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	969 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	970 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	971 printf("RealExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	972 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	973 return this;
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 ComplexExp::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 StringExp::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("StringExp::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 getVarExp(Loc loc, InterState istate, Declaration *d)
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 Expression *e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	992 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	993 StaticStructInitDeclaration *s = d->isStaticStructInitDeclaration();
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	994 if (v)
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 #if DMDV2
1619 c61782a76dff Merge DMD r304: refactor invariant => immutable Leandro Lucarella <llucax@gmail.com> parents: 1613 diff changeset	997 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	998 #else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	999 if (v->isConst() && v->init)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1000 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1001 { e = v->init->toExpression();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1002 if (e && !e->type)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1003 e->type = v->type;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1004 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1005 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1006 { e = v->value;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1007 if (v->isDataseg())
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1008 { 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	1009 e = EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1010 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1011 else if (!e)
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1012 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	1013 else if (e != EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1014 e = e->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1015 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1016 if (!e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1017 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1018 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1019 else if (s)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1020 {
913 29c0d1194033 Fix #198 and #199 by making CTFE on static struct initializers work. Christian Kamm <kamm incasoftware de> parents: 875 diff changeset	1021 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	1022 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	1023 e = e->semantic(NULL);
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1024 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1025 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1026 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1027
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1028 Expression VarExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1029 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1030 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1031 printf("VarExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1032 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1033 return getVarExp(loc, istate, var);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1034 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1035
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1036 Expression DeclarationExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1037 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1038 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1039 printf("DeclarationExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1040 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1041 Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1042 VarDeclaration *v = declaration->isVarDeclaration();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1043 if (v)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1044 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1045 Dsymbol *s = v->toAlias();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1046 if (s == v && !v->isStatic() && v->init)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1047 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1048 ExpInitializer *ie = v->init->isExpInitializer();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1049 if (ie)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1050 e = ie->exp->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1051 else if (v->init->isVoidInitializer())
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1052 e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1053 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1054 #if DMDV2
1619 c61782a76dff Merge DMD r304: refactor invariant => immutable Leandro Lucarella <llucax@gmail.com> parents: 1613 diff changeset	1055 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	1056 #else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1057 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	1058 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1059 { e = v->init->toExpression();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1060 if (!e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1061 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1062 else if (!e->type)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1063 e->type = v->type;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1064 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1065 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1066 else if (declaration->isAttribDeclaration() \|\|
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1067 declaration->isTemplateMixin() \|\|
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1068 declaration->isTupleDeclaration())
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1069 { // These can be made to work, too lazy now
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1070 error("Declaration %s is not yet implemented in CTFE", toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1071
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1072 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1073 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1074 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1075 { // 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	1076 e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1077 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1078 #if LOG
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1079 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	1080 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1081 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1082 }
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 Expression TupleExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1085 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1086 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1087 printf("TupleExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1088 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1089 Expressions *expsx = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1090
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1091 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	1092 { Expression e = (Expression )exps->data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1093 Expression *ex;
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 ex = e->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1096 if (ex == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1097 { delete expsx;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1098 return ex;
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 /* If any changes, do Copy On Write
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 (ex != e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1104 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1105 if (!expsx)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1106 { expsx = new Expressions();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1107 expsx->setDim(exps->dim);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1108 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	1109 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1110 expsx->data[j] = exps->data[j];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1111 }
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 expsx->data[i] = (void *)ex;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1114 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1115 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1116 if (expsx)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1117 { TupleExp *te = new TupleExp(loc, expsx);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1118 expandTuples(te->exps);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1119 te->type = new TypeTuple(te->exps);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1120 return te;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1121 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1122 return this;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1123 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1124
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1125 Expression ArrayLiteralExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1126 { Expressions *expsx = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1127
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1128 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1129 printf("ArrayLiteralExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1130 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1131 if (elements)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1132 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1133 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	1134 { Expression e = (Expression )elements->data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1135 Expression *ex;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1136
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1137 ex = e->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1138 if (ex == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1139 { delete expsx;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1140 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1141 }
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 any changes, do Copy On Write
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1144 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1145 if (ex != e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1146 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1147 if (!expsx)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1148 { expsx = new Expressions();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1149 expsx->setDim(elements->dim);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1150 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	1151 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1152 expsx->data[j] = elements->data[j];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1153 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1154 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1155 expsx->data[i] = (void *)ex;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1156 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1157 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1158 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1159 if (elements && expsx)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1160 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1161 expandTuples(expsx);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1162 if (expsx->dim != elements->dim)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1163 { delete expsx;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1164 return EXP_CANT_INTERPRET;
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 ArrayLiteralExp *ae = new ArrayLiteralExp(loc, expsx);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1167 ae->type = type;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1168 return ae;
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 return this;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1171 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1172
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1173 Expression AssocArrayLiteralExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1174 { Expressions *keysx = keys;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1175 Expressions *valuesx = values;
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 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1178 printf("AssocArrayLiteralExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1179 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1180 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	1181 { Expression ekey = (Expression )keys->data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1182 Expression evalue = (Expression )values->data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1183 Expression *ex;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1184
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1185 ex = ekey->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1186 if (ex == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1187 goto Lerr;
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 /* If any changes, do Copy On Write
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1190 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1191 if (ex != ekey)
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 (keysx == keys)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1194 keysx = (Expressions *)keys->copy();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1195 keysx->data[i] = (void *)ex;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1196 }
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 ex = evalue->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1199 if (ex == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1200 goto Lerr;
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 /* If any changes, do Copy On Write
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1203 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1204 if (ex != evalue)
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 (valuesx == values)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1207 valuesx = (Expressions *)values->copy();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1208 valuesx->data[i] = (void *)ex;
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 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1211 if (keysx != keys)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1212 expandTuples(keysx);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1213 if (valuesx != values)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1214 expandTuples(valuesx);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1215 if (keysx->dim != valuesx->dim)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1216 goto Lerr;
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 /* Remove duplicate keys
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 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	1221 { Expression ekey = (Expression )keysx->data[i - 1];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1222
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1223 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	1224 { Expression ekey2 = (Expression )keysx->data[j];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1225 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	1226 if (ex == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1227 goto Lerr;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1228 if (ex->isBool(TRUE)) // if a match
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1229 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1230 // Remove ekey
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1231 if (keysx == keys)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1232 keysx = (Expressions *)keys->copy();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1233 if (valuesx == values)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1234 valuesx = (Expressions *)values->copy();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1235 keysx->remove(i - 1);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1236 valuesx->remove(i - 1);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1237 i -= 1; // redo the i'th iteration
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1238 break;
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 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1241 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1242
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1243 if (keysx != keys \|\| valuesx != values)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1244 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1245 AssocArrayLiteralExp *ae;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1246 ae = new AssocArrayLiteralExp(loc, keysx, valuesx);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1247 ae->type = type;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1248 return ae;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1249 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1250 return this;
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 Lerr:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1253 if (keysx != keys)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1254 delete keysx;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1255 if (valuesx != values)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1256 delete values;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1257 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1258 }
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 Expression StructLiteralExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1261 { Expressions *expsx = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1262
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1263 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1264 printf("StructLiteralExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1265 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1266 /* 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	1267 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1268 if (sd->hasUnions)
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1269 { 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	1270 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1271 }
875 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 (elements)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1274 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1275 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	1276 { Expression e = (Expression )elements->data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1277 if (!e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1278 continue;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1279
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1280 Expression *ex = e->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1281 if (ex == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1282 { delete expsx;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1283 return EXP_CANT_INTERPRET;
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
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1286 /* If any changes, do Copy On Write
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1287 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1288 if (ex != e)
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 if (!expsx)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1291 { expsx = new Expressions();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1292 expsx->setDim(elements->dim);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1293 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	1294 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1295 expsx->data[j] = elements->data[j];
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 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1298 expsx->data[i] = (void *)ex;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1299 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1300 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1301 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1302 if (elements && expsx)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1303 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1304 expandTuples(expsx);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1305 if (expsx->dim != elements->dim)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1306 { delete expsx;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1307 return EXP_CANT_INTERPRET;
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 StructLiteralExp *se = new StructLiteralExp(loc, sd, expsx);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1310 se->type = type;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1311 return se;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1312 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1313 return this;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1314 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1315
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1316 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	1317 { Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1318 Expression *e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1319
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1320 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1321 printf("UnaExp::interpretCommon() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1322 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1323 e1 = this->e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1324 if (e1 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1325 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1326 if (e1->isConst() != 1)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1327 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1328
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1329 e = (*fp)(type, e1);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1330 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1331
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1332 Lcant:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1333 return EXP_CANT_INTERPRET;
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
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1336 #define UNA_INTERPRET(op) \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1337 Expression op##Exp::interpret(InterState istate) \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1338 { \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1339 return interpretCommon(istate, &op); \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1340 }
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 UNA_INTERPRET(Neg)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1343 UNA_INTERPRET(Com)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1344 UNA_INTERPRET(Not)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1345 UNA_INTERPRET(Bool)
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
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1348 typedef Expression (fp_t)(Type , Expression , Expression *);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1349
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1350 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	1351 { Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1352 Expression *e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1353 Expression *e2;
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 LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1356 printf("BinExp::interpretCommon() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1357 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1358 e1 = this->e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1359 if (e1 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1360 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1361 if (e1->isConst() != 1)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1362 goto Lcant;
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 e2 = this->e2->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1365 if (e2 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1366 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1367 if (e2->isConst() != 1)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1368 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1369
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1370 e = (*fp)(type, e1, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1371 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1372
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1373 Lcant:
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
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1377 #define BIN_INTERPRET(op) \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1378 Expression op##Exp::interpret(InterState istate) \
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 interpretCommon(istate, &op); \
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 BIN_INTERPRET(Add)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1384 BIN_INTERPRET(Min)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1385 BIN_INTERPRET(Mul)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1386 BIN_INTERPRET(Div)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1387 BIN_INTERPRET(Mod)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1388 BIN_INTERPRET(Shl)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1389 BIN_INTERPRET(Shr)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1390 BIN_INTERPRET(Ushr)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1391 BIN_INTERPRET(And)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1392 BIN_INTERPRET(Or)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1393 BIN_INTERPRET(Xor)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1394
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 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	1397
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1398 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	1399 { Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1400 Expression *e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1401 Expression *e2;
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 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1404 printf("BinExp::interpretCommon2() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1405 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1406 e1 = this->e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1407 if (e1 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1408 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1409 if (e1->isConst() != 1 &&
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1410 e1->op != TOKnull &&
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1411 e1->op != TOKstring &&
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1412 e1->op != TOKarrayliteral &&
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1413 e1->op != TOKstructliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1414 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1415
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1416 e2 = this->e2->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1417 if (e2 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1418 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1419 if (e2->isConst() != 1 &&
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1420 e2->op != TOKnull &&
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1421 e2->op != TOKstring &&
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1422 e2->op != TOKarrayliteral &&
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1423 e2->op != TOKstructliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1424 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1425
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1426 e = (*fp)(op, type, e1, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1427 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1428
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1429 Lcant:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1430 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1431 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1432
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1433 #define BIN_INTERPRET2(op) \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1434 Expression op##Exp::interpret(InterState istate) \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1435 { \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1436 return interpretCommon2(istate, &op); \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1437 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1438
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1439 BIN_INTERPRET2(Equal)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1440 BIN_INTERPRET2(Identity)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1441 BIN_INTERPRET2(Cmp)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1442
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1443 /* Helper functions for BinExp::interpretAssignCommon
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1444 */
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1445
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1446 /***************************************
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1447 * Duplicate the elements array, then set field 'indexToChange' = newelem.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1448 */
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1449 Expressions changeOneElement(Expressions oldelems, size_t indexToChange, void *newelem)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1450 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1451 Expressions *expsx = new Expressions();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1452 expsx->setDim(oldelems->dim);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1453 for (size_t j = 0; j < expsx->dim; j++)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1454 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1455 if (j == indexToChange)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1456 expsx->data[j] = newelem;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1457 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1458 expsx->data[j] = oldelems->data[j];
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1459 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1460 return expsx;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1461 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1462
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1463 /***************************************
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1464 * Returns oldelems[0..insertpoint] ~ newelems ~ oldelems[insertpoint..$]
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1465 */
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1466 Expressions spliceElements(Expressions oldelems,
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1467 Expressions *newelems, size_t insertpoint)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1468 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1469 Expressions *expsx = new Expressions();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1470 expsx->setDim(oldelems->dim);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1471 for (size_t j = 0; j < expsx->dim; j++)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1472 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1473 if (j >= insertpoint && j < insertpoint + newelems->dim)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1474 expsx->data[j] = newelems->data[j - insertpoint];
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1475 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1476 expsx->data[j] = oldelems->data[j];
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1477 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1478 return expsx;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1479 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1480
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1481 /******************************
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1482 * Create an array literal consisting of 'elem' duplicated 'dim' times.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1483 */
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1484 ArrayLiteralExp createBlockDuplicatedArrayLiteral(Type type,
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1485 Expression *elem, size_t dim)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1486 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1487 Expressions *elements = new Expressions();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1488 elements->setDim(dim);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1489 for (size_t i = 0; i < dim; i++)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1490 elements->data[i] = elem;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1491 ArrayLiteralExp *ae = new ArrayLiteralExp(0, elements);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1492 ae->type = type;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1493 return ae;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1494 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1495
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1496
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1497 /********************************
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1498 * Necessary because defaultInit() for a struct is a VarExp, not a StructLiteralExp.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1499 */
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1500 StructLiteralExp createDefaultInitStructLiteral(Loc loc, StructDeclaration sym)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1501 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1502 Expressions *structelems = new Expressions();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1503 structelems->setDim(sym->fields.dim);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1504 for (size_t j = 0; j < structelems->dim; j++)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1505 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1506 structelems->data[j] = ((VarDeclaration *)(sym->fields.data[j]))->type->defaultInit();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1507 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1508 StructLiteralExp *structinit = new StructLiteralExp(loc, sym, structelems);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1509 // Why doesn't the StructLiteralExp constructor do this, when
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1510 // sym->type != NULL ?
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1511 structinit->type = sym->type;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1512 return structinit;
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
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 * 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	1517 */
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1518 void addVarToInterstate(InterState istate, VarDeclaration v)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1519 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1520 if (!v->isParameter())
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 for (size_t i = 0; 1; i++)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1523 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1524 if (i == istate->vars.dim)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1525 { istate->vars.push(v);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1526 //printf("\tadding %s to istate\n", v->toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1527 break;
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 if (v == (VarDeclaration *)istate->vars.data[i])
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1530 break;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1531 }
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 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1534
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1535 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	1536 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1537 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1538 printf("BinExp::interpretAssignCommon() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1539 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1540 Expression *e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1541 Expression *e1 = this->e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1542
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1543 if (fp)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1544 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1545 if (e1->op == TOKcast)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1546 { CastExp ce = (CastExp )e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1547 e1 = ce->e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1548 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1549 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1550 if (e1 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1551 return e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1552 Expression *e2 = this->e2->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1553 if (e2 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1554 return e2;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1555
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1556 // Chase down rebinding of out and ref.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1557 if (e1->op == TOKvar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1558 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1559 VarExp ve = (VarExp )e1;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1560 VarDeclaration *v = ve->var->isVarDeclaration();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1561 if (v && v->value && v->value->op == TOKvar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1562 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1563 VarExp ve2 = (VarExp )v->value;
1590 8aa756a00228 Replace DMD's isSymbolDeclaration with isStaticStructInitDeclaration. Christian Kamm <kamm incasoftware de> parents: 1587 diff changeset	1564 if (ve2->var->isStaticStructInitDeclaration())
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1565 { // This can happen if v is a struct initialized to
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1566 // 0 using an __initZ SymbolDeclaration from
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1567 // TypeStruct::defaultInit()
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 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1570 e1 = v->value;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1571 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1572 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	1573 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1574 // It is no longer be a TOKvar, eg when a[4] is passed by ref.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1575 e1 = v->value;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1576 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1577 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1578
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1579 // To reduce code complexity of handling dotvar expressions,
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1580 // extract the aggregate now.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1581 Expression *aggregate;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1582 if (e1->op == TOKdotvar) {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1583 aggregate = ((DotVarExp *)e1)->e1;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1584 // Get rid of 'this'.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1585 if (aggregate->op == TOKthis && istate->localThis)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1586 aggregate = istate->localThis;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1587 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1588
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1589 /* Assignment to variable of the form:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1590 * v = e2
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1591 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1592 if (e1->op == TOKvar)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1593 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1594 VarExp ve = (VarExp )e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1595 VarDeclaration *v = ve->var->isVarDeclaration();
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1596 assert(v);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1597 if (v && v->isDataseg())
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1598 { // Can't modify global or static data
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1599 error("%s cannot be modified at compile time", v->toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1600 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1601 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1602 if (v && !v->isDataseg())
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1603 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1604 Expression *ev = v->value;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1605 if (fp && !ev)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1606 { 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	1607 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1608 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1609 if (fp)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1610 e2 = (*fp)(v->type, ev, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1611 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1612 { /* 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	1613 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1614 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	1615 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1616 e2 = v->type->defaultInit();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1617 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1618 e2 = Cast(v->type, v->type, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1619 }
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1620 if (e2 == EXP_CANT_INTERPRET)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1621 return e2;
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 addVarToInterstate(istate, v);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1624 v->value = e2;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1625 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	1626 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1627 }
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1628 else if (e1->op == TOKdotvar && aggregate->op == TOKdotvar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1629 { // 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	1630 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	1631 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1632 /* Assignment to struct member of the form:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1633 * v.var = e2
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1634 */
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1635 else if (e1->op == TOKdotvar && aggregate->op == TOKvar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1636 { VarDeclaration v = ((VarExp )aggregate)->var->isVarDeclaration();
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1637
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1638 if (v->isDataseg())
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1639 { // Can't modify global or static data
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1640 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	1641 return EXP_CANT_INTERPRET;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1642 } else {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1643 // Chase down rebinding of out and ref
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1644 if (v->value && v->value->op == TOKvar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1645 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1646 VarExp ve2 = (VarExp )v->value;
1590 8aa756a00228 Replace DMD's isSymbolDeclaration with isStaticStructInitDeclaration. Christian Kamm <kamm incasoftware de> parents: 1587 diff changeset	1647 if (ve2->var->isStaticStructInitDeclaration())
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1648 { // This can happen if v is a struct initialized to
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1649 // 0 using an __initZ SymbolDeclaration from
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1650 // TypeStruct::defaultInit()
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1651 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1652 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1653 v = ve2->var->isVarDeclaration();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1654 assert(v);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1655 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1656 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1657 if (fp && !v->value)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1658 { 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	1659 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1660 }
1367 8026319762be Merged DMD 1.045 !!! Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1334 diff changeset	1661 if (v->value == NULL && v->init->isVoidInitializer())
8026319762be Merged DMD 1.045 !!! Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1334 diff changeset	1662 { /* Since a void initializer initializes to undefined
8026319762be Merged DMD 1.045 !!! Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1334 diff changeset	1663 * 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	1664 * 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	1665 * 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	1666 * That's probably a good enhancement idea.
8026319762be Merged DMD 1.045 !!! Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1334 diff changeset	1667 */
8026319762be Merged DMD 1.045 !!! Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1334 diff changeset	1668 v->value = v->type->defaultInit();
8026319762be Merged DMD 1.045 !!! Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1334 diff changeset	1669 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1670 Expression *vie = v->value;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1671 if (vie->op == TOKvar)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1672 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1673 Declaration d = ((VarExp )vie)->var;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1674 vie = getVarExp(e1->loc, istate, d);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1675 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1676 if (vie->op != TOKstructliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1677 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1678 StructLiteralExp se = (StructLiteralExp )vie;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1679 VarDeclaration vf = ((DotVarExp )e1)->var->isVarDeclaration();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1680 if (!vf)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1681 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1682 int fieldi = se->getFieldIndex(type, vf->offset);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1683 if (fieldi == -1)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1684 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1685 Expression *ev = se->getField(type, vf->offset);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1686 if (fp)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1687 e2 = (*fp)(type, ev, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1688 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1689 e2 = Cast(type, type, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1690 if (e2 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1691 return e2;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1692
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1693 addVarToInterstate(istate, v);
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1694
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1695 /* Create new struct literal reflecting updated fieldi
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1696 */
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1697 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	1698 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	1699 v->value->type = se->type;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1700
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1701 e = Cast(type, type, post ? ev : e2);
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 /* Assignment to struct member of the form:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1704 * *(symoffexp) = e2
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1705 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1706 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	1707 { SymOffExp soe = (SymOffExp )((PtrExp *)e1)->e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1708 VarDeclaration *v = soe->var->isVarDeclaration();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1709
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1710 if (v->isDataseg())
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1711 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1712 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	1713 return EXP_CANT_INTERPRET;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1714 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1715 if (fp && !v->value)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1716 { 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	1717 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1718 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1719 Expression *vie = v->value;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1720 if (vie->op == TOKvar)
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 Declaration d = ((VarExp )vie)->var;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1723 vie = getVarExp(e1->loc, istate, d);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1724 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1725 if (vie->op != TOKstructliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1726 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1727 StructLiteralExp se = (StructLiteralExp )vie;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1728 int fieldi = se->getFieldIndex(type, soe->offset);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1729 if (fieldi == -1)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1730 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1731 Expression *ev = se->getField(type, soe->offset);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1732 if (fp)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1733 e2 = (*fp)(type, ev, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1734 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1735 e2 = Cast(type, type, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1736 if (e2 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1737 return e2;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1738
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1739 addVarToInterstate(istate, v);
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1740
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1741 /* Create new struct literal reflecting updated fieldi
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1742 */
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1743 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	1744 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	1745 v->value->type = se->type;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1746
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1747 e = Cast(type, type, post ? ev : e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1748 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1749 /* Assignment to array element of the form:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1750 * a[i] = e2
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1751 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1752 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	1753 { IndexExp ie = (IndexExp )e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1754 VarExp ve = (VarExp )ie->e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1755 VarDeclaration *v = ve->var->isVarDeclaration();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1756 if (!v \|\| v->isDataseg())
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1757 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1758 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	1759 return EXP_CANT_INTERPRET;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1760 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1761 if (v->value && v->value->op == TOKvar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1762 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1763 VarExp ve2 = (VarExp )v->value;
1590 8aa756a00228 Replace DMD's isSymbolDeclaration with isStaticStructInitDeclaration. Christian Kamm <kamm incasoftware de> parents: 1587 diff changeset	1764 if (ve2->var->isStaticStructInitDeclaration())
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1765 { // This can happen if v is a struct initialized to
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1766 // 0 using an __initZ SymbolDeclaration from
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1767 // TypeStruct::defaultInit()
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1768 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1769 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1770 v = ve2->var->isVarDeclaration();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1771 assert(v);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1772 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1773 if (!v->value)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1774 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1775 if (fp)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1776 { 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	1777 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1778 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1779
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1780 Type *t = v->type->toBasetype();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1781 if (t->ty == Tsarray)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1782 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1783 /* This array was void initialized. Create a
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1784 * default initializer for it.
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1785 * 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	1786 * 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	1787 * 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	1788 * involves redoing Index() and whoever calls it.
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1789 */
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1790
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1791 size_t dim = ((TypeSArray *)t)->dim->toInteger();
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1792 v->value = createBlockDuplicatedArrayLiteral(v->type,
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1793 v->type->defaultInit(), dim);
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 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1796 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1797 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1798
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1799 ArrayLiteralExp *ae = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1800 AssocArrayLiteralExp *aae = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1801 StringExp *se = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1802 if (v->value->op == TOKarrayliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1803 ae = (ArrayLiteralExp *)v->value;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1804 else if (v->value->op == TOKassocarrayliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1805 aae = (AssocArrayLiteralExp *)v->value;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1806 else if (v->value->op == TOKstring)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1807 se = (StringExp *)v->value;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1808 else if (v->value->op == TOKnull)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1809 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1810 // This would be a runtime segfault
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1811 error("Cannot index null array %s", v->toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1812 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1813 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1814 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1815 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1816
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1817 /* Set the $ variable
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1818 */
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1819 Expression *ee = ArrayLength(Type::tsize_t, v->value);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1820 if (ee != EXP_CANT_INTERPRET && ie->lengthVar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1821 ie->lengthVar->value = ee;
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1822 Expression *index = ie->e2->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1823 if (index == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1824 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1825 Expression *ev;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1826 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	1827 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1828 ev = Index(type, v->value, index);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1829 if (ev == EXP_CANT_INTERPRET)
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 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1832
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1833 if (fp)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1834 e2 = (*fp)(type, ev, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1835 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1836 e2 = Cast(type, type, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1837 if (e2 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1838 return e2;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1839
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1840 addVarToInterstate(istate, v);
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1841 if (ae)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1842 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1843 /* Create new array literal reflecting updated elem
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1844 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1845 int elemi = index->toInteger();
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1846 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	1847 v->value = new ArrayLiteralExp(ae->loc, expsx);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1848 v->value->type = ae->type;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1849 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1850 else if (aae)
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 /* 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	1853 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1854 Expressions *keysx = aae->keys;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1855 Expressions *valuesx = new Expressions();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1856 valuesx->setDim(aae->values->dim);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1857 int updated = 0;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1858 for (size_t j = valuesx->dim; j; )
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1859 { j--;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1860 Expression ekey = (Expression )aae->keys->data[j];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1861 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	1862 if (ex == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1863 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1864 if (ex->isBool(TRUE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1865 { valuesx->data[j] = (void *)e2;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1866 updated = 1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1867 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1868 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1869 valuesx->data[j] = aae->values->data[j];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1870 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1871 if (!updated)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1872 { // Append index/e2 to keysx[]/valuesx[]
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1873 valuesx->push(e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1874 keysx = (Expressions *)keysx->copy();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1875 keysx->push(index);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1876 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1877 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	1878 v->value->type = aae->type;
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 else if (se)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1881 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1882 /* Create new string literal reflecting updated elem
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1883 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1884 int elemi = index->toInteger();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1885 unsigned char *s;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1886 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	1887 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	1888 unsigned value = e2->toInteger();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1889 switch (se->sz)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1890 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1891 case 1: s[elemi] = value; break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1892 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	1893 case 4: ((unsigned *)s)[elemi] = value; break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1894 default:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1895 assert(0);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1896 break;
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 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	1899 se2->committed = se->committed;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1900 se2->postfix = se->postfix;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1901 se2->type = se->type;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1902 v->value = se2;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1903 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1904 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1905 assert(0);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1906
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1907 e = Cast(type, type, post ? ev : e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1908 }
1587 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 /* Assignment to struct element in array, of the form:
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1911 * a[i].var = e2
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1912 */
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1913 else if (e1->op == TOKdotvar && aggregate->op == TOKindex &&
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1914 ((IndexExp *)aggregate)->e1->op == TOKvar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1915 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1916 IndexExp * ie = (IndexExp *)aggregate;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1917 VarExp ve = (VarExp )(ie->e1);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1918 VarDeclaration *v = ve->var->isVarDeclaration();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1919 if (!v \|\| v->isDataseg())
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1920 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1921 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	1922 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1923 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1924 Type *t = ve->type->toBasetype();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1925 ArrayLiteralExp ae = (ArrayLiteralExp )v->value;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1926 if (!ae)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1927 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1928 // assignment to one element in an uninitialized (static) array.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1929 // 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	1930 // not a StructLiteralExp.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1931 Type *t = v->type->toBasetype();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1932 if (t->ty != Tsarray)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1933 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1934 error("Cannot index an uninitialized variable");
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1935 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1936 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1937
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1938 Type telem = ((TypeSArray )t)->nextOf()->toBasetype();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1939 if (telem->ty != Tstruct) { return EXP_CANT_INTERPRET; }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1940
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1941 // Create a default struct literal...
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1942 StructDeclaration sym = ((TypeStruct )telem)->sym;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1943 StructLiteralExp *structinit = createDefaultInitStructLiteral(v->loc, sym);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1944
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1945 // ... and use to create a blank array literal
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1946 size_t dim = ((TypeSArray *)t)->dim->toInteger();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1947 ae = createBlockDuplicatedArrayLiteral(v->type, structinit, dim);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1948 v->value = ae;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1949 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1950 if ((Expression *)(ae->elements) == EXP_CANT_INTERPRET)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1951 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1952 // Note that this would be a runtime segfault
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1953 error("Cannot index null array %s", v->toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1954 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1955 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1956 // Set the $ variable
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1957 Expression *ee = ArrayLength(Type::tsize_t, v->value);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1958 if (ee != EXP_CANT_INTERPRET && ie->lengthVar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1959 ie->lengthVar->value = ee;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1960 // Determine the index, and check that it's OK.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1961 Expression *index = ie->e2->interpret(istate);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1962 if (index == EXP_CANT_INTERPRET)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1963 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1964
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1965 int elemi = index->toInteger();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1966 if (elemi >= ae->elements->dim)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1967 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1968 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	1969 v->toChars(), ae->elements->dim);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1970 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1971 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1972 // Get old element
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1973 Expression vie = (Expression )(ae->elements->data[elemi]);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1974 if (vie->op != TOKstructliteral)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1975 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1976
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1977 // Work out which field needs to be changed
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1978 StructLiteralExp se = (StructLiteralExp )vie;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1979 VarDeclaration vf = ((DotVarExp )e1)->var->isVarDeclaration();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1980 if (!vf)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1981 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1982
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1983 int fieldi = se->getFieldIndex(type, vf->offset);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1984 if (fieldi == -1)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1985 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1986
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1987 Expression *ev = se->getField(type, vf->offset);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1988 if (fp)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1989 e2 = (*fp)(type, ev, e2);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1990 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1991 e2 = Cast(type, type, e2);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1992 if (e2 == EXP_CANT_INTERPRET)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1993 return e2;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1994
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1995 // Create new struct literal reflecting updated field
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1996 Expressions *expsx = changeOneElement(se->elements, fieldi, e2);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1997 Expression * newstruct = new StructLiteralExp(se->loc, se->sd, expsx);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1998
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1999 // Create new array literal reflecting updated struct elem
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2000 ae->elements = changeOneElement(ae->elements, elemi, newstruct);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2001 return ae;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2002 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2003 /* Slice assignment, initialization of static arrays
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2004 * a[] = e
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2005 */
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2006 else if (e1->op == TOKslice && ((SliceExp *)e1)->e1->op==TOKvar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2007 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2008 SliceExp * sexp = (SliceExp *)e1;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2009 VarExp ve = (VarExp )(sexp->e1);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2010 VarDeclaration *v = ve->var->isVarDeclaration();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2011 if (!v \|\| v->isDataseg())
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 error("%s cannot be modified at compile time", v->toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2014 return EXP_CANT_INTERPRET;
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 // Chase down rebinding of out and ref
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2017 if (v->value && v->value->op == TOKvar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2018 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2019 VarExp ve2 = (VarExp )v->value;
1590 8aa756a00228 Replace DMD's isSymbolDeclaration with isStaticStructInitDeclaration. Christian Kamm <kamm incasoftware de> parents: 1587 diff changeset	2020 if (ve2->var->isStaticStructInitDeclaration())
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2021 { // This can happen if v is a struct initialized to
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2022 // 0 using an __initZ SymbolDeclaration from
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2023 // TypeStruct::defaultInit()
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2024 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2025 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2026 v = ve2->var->isVarDeclaration();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2027 assert(v);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2028 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2029 /* Set the $ variable
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2030 */
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2031 Expression *ee = v->value ? ArrayLength(Type::tsize_t, v->value)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2032 : EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2033 if (ee != EXP_CANT_INTERPRET && sexp->lengthVar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2034 sexp->lengthVar->value = ee;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2035 Expression *upper = NULL;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2036 Expression *lower = NULL;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2037 if (sexp->upr)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2038 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2039 upper = sexp->upr->interpret(istate);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2040 if (upper == EXP_CANT_INTERPRET)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2041 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2042 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2043 if (sexp->lwr)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2044 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2045 lower = sexp->lwr->interpret(istate);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2046 if (lower == EXP_CANT_INTERPRET)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2047 return EXP_CANT_INTERPRET;
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 Type *t = v->type->toBasetype();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2050 size_t dim;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2051 if (t->ty == Tsarray)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2052 dim = ((TypeSArray *)t)->dim->toInteger();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2053 else if (t->ty == Tarray)
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 if (!v->value \|\| v->value->op == TOKnull)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2056 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2057 error("cannot assign to null array %s", v->toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2058 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2059 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2060 if (v->value->op == TOKarrayliteral)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2061 dim = ((ArrayLiteralExp *)v->value)->elements->dim;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2062 else if (v->value->op ==TOKstring)
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 error("String slice assignment is not yet supported in CTFE");
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2065 return EXP_CANT_INTERPRET;
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 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2068 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2069 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2070 error("%s cannot be evaluated at compile time", toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2071 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2072 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2073 int upperbound = upper ? upper->toInteger() : dim;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2074 int lowerbound = lower ? lower->toInteger() : 0;
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 ArrayLiteralExp *existing;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2077 if (((int)lowerbound < 0) \|\| (upperbound > dim))
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2078 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2079 error("Array bounds [0..%d] exceeded in slice [%d..%d]", dim, lowerbound, upperbound);
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 if (upperbound-lowerbound != dim)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2083 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2084 // Only modifying part of the array. Must create a new array literal.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2085 // If the existing array is uninitialized (this can only happen
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2086 // with static arrays), create it.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2087 if (v->value && v->value->op == TOKarrayliteral)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2088 existing = (ArrayLiteralExp *)v->value;
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 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2091 // this can only happen with static arrays
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2092 existing = createBlockDuplicatedArrayLiteral(v->type, v->type->defaultInit(), dim);
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 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2095
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2096 if (e2->op == TOKarrayliteral)
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 // Static array assignment from literal
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2099 ArrayLiteralExp ae = (ArrayLiteralExp )e2;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2100 if (ae->elements->dim != (upperbound - lowerbound))
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 error("Array length mismatch assigning [0..%d] to [%d..%d]", ae->elements->dim, lowerbound, upperbound);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2103 return 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 if (upperbound - lowerbound == dim)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2106 v->value = ae;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2107 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2108 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2109 // value[] = value[0..lower] ~ ae ~ value[upper..$]
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2110 existing->elements = spliceElements(existing->elements, ae->elements, lowerbound);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2111 v->value = existing;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2112 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2113 return e2;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2114 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2115 else if (t->nextOf()->ty == e2->type->ty)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2116 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2117 // Static array block assignment
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2118 if (upperbound-lowerbound ==dim)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2119 v->value = createBlockDuplicatedArrayLiteral(v->type, e2, dim);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2120 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2121 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2122 // value[] = value[0..lower] ~ ae ~ value[upper..$]
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2123 existing->elements = spliceElements(existing->elements, createBlockDuplicatedArrayLiteral(v->type, e2, upperbound-lowerbound)->elements, lowerbound);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2124 v->value = existing;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2125 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2126 return e2;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2127 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2128 else if (e2->op == TOKstring)
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 StringExp se = (StringExp )e2;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2131 // This is problematic. char[8] should be storing
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2132 // values as a string literal, not
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2133 // as an array literal. Then, for static arrays, we
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2134 // could do modifications
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2135 // in-place, with a dramatic memory and speed improvement.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2136 error("String slice assignment is not yet supported in CTFE");
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2137 return e2;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2138 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2139 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2140 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2141 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	2142 return e;
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 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2145 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2146 {
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2147 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	2148 #ifdef DEBUG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2149 dump(0);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2150 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2151 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2152 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2153 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2154
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2155 Expression AssignExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2156 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2157 return interpretAssignCommon(istate, NULL);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2158 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2159
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2160 #define BIN_ASSIGN_INTERPRET(op) \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2161 Expression op##AssignExp::interpret(InterState istate) \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2162 { \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2163 return interpretAssignCommon(istate, &op); \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2164 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2165
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2166 BIN_ASSIGN_INTERPRET(Add)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2167 BIN_ASSIGN_INTERPRET(Min)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2168 BIN_ASSIGN_INTERPRET(Cat)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2169 BIN_ASSIGN_INTERPRET(Mul)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2170 BIN_ASSIGN_INTERPRET(Div)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2171 BIN_ASSIGN_INTERPRET(Mod)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2172 BIN_ASSIGN_INTERPRET(Shl)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2173 BIN_ASSIGN_INTERPRET(Shr)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2174 BIN_ASSIGN_INTERPRET(Ushr)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2175 BIN_ASSIGN_INTERPRET(And)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2176 BIN_ASSIGN_INTERPRET(Or)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2177 BIN_ASSIGN_INTERPRET(Xor)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2178
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2179 Expression PostExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2180 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2181 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2182 printf("PostExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2183 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2184 Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2185 if (op == TOKplusplus)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2186 e = interpretAssignCommon(istate, &Add, 1);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2187 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2188 e = interpretAssignCommon(istate, &Min, 1);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2189 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2190 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2191 printf("PostExp::interpret() CANT\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2192 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2193 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2194 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2195
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2196 Expression AndAndExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2197 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2198 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2199 printf("AndAndExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2200 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2201 Expression *e = e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2202 if (e != EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2203 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2204 if (e->isBool(FALSE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2205 e = new IntegerExp(e1->loc, 0, type);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2206 else if (e->isBool(TRUE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2207 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2208 e = e2->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2209 if (e != EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2210 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2211 if (e->isBool(FALSE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2212 e = new IntegerExp(e1->loc, 0, type);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2213 else if (e->isBool(TRUE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2214 e = new IntegerExp(e1->loc, 1, type);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2215 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2216 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2217 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2218 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2219 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2220 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2221 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2222 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2223 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2224
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2225 Expression OrOrExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2226 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2227 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2228 printf("OrOrExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2229 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2230 Expression *e = e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2231 if (e != EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2232 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2233 if (e->isBool(TRUE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2234 e = new IntegerExp(e1->loc, 1, type);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2235 else if (e->isBool(FALSE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2236 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2237 e = e2->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2238 if (e != EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2239 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2240 if (e->isBool(FALSE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2241 e = new IntegerExp(e1->loc, 0, type);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2242 else if (e->isBool(TRUE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2243 e = new IntegerExp(e1->loc, 1, type);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2244 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2245 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2246 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2247 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2248 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2249 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2250 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2251 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2252 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2253
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2254
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2255 Expression CallExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2256 { Expression *e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2257
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2258 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2259 printf("CallExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2260 #endif
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2261 if (e1->op == TOKdotvar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2262 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2263 Expression * pthis = ((DotVarExp*)e1)->e1;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2264 FuncDeclaration fd = ((DotVarExp)e1)->var->isFuncDeclaration();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2265 TypeFunction tf = fd ? (TypeFunction )(fd->type) : NULL;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2266 if (tf)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2267 { // Member function call
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2268 if(pthis->op == TOKthis)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2269 pthis = istate->localThis;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2270 Expression *eresult = fd->interpret(istate, arguments, pthis);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2271 if (eresult)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2272 e = eresult;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2273 else if (fd->type->toBasetype()->nextOf()->ty == Tvoid && !global.errors)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2274 e = EXP_VOID_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2275 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2276 error("cannot evaluate %s at compile time", toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2277 return e;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2278 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2279 error("cannot evaluate %s at compile time", toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2280 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2281 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2282 if (e1->op == TOKvar)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2283 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2284 FuncDeclaration fd = ((VarExp )e1)->var->isFuncDeclaration();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2285 if (fd)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2286 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2287 #if DMDV2
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2288 enum BUILTIN b = fd->isBuiltin();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2289 if (b)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2290 { Expressions args;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2291 args.setDim(arguments->dim);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2292 for (size_t i = 0; i < args.dim; i++)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2293 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2294 Expression earg = (Expression )arguments->data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2295 earg = earg->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2296 if (earg == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2297 return earg;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2298 args.data[i] = (void *)earg;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2299 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2300 e = eval_builtin(b, &args);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2301 if (!e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2302 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2303 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2304 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2305 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2306 // Inline .dup
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2307 if (fd->ident == Id::adDup && arguments && arguments->dim == 2)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2308 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2309 e = (Expression *)arguments->data[1];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2310 e = e->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2311 if (e != EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2312 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2313 e = expType(type, e);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2314 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2315 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2316 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2317 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2318 Expression *eresult = fd->interpret(istate, arguments);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2319 if (eresult)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2320 e = eresult;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2321 else if (fd->type->toBasetype()->nextOf()->ty == Tvoid && !global.errors)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2322 e = EXP_VOID_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2323 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2324 error("cannot evaluate %s at compile time", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2325 }
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 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2328 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2329 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2330
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2331 Expression CommaExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2332 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2333 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2334 printf("CommaExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2335 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2336 Expression *e = e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2337 if (e != EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2338 e = e2->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2339 return e;
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
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2342 Expression CondExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2343 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2344 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2345 printf("CondExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2346 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2347 Expression *e = econd->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2348 if (e != EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2349 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2350 if (e->isBool(TRUE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2351 e = e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2352 else if (e->isBool(FALSE))
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 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2355 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2356 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2357 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2358 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2359
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2360 Expression ArrayLengthExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2361 { Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2362 Expression *e1;
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 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2365 printf("ArrayLengthExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2366 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2367 e1 = this->e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2368 if (e1 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2369 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2370 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	2371 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2372 e = ArrayLength(type, e1);
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 else if (e1->op == TOKnull)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2375 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2376 e = new IntegerExp(loc, 0, type);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2377 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2378 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2379 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2380 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2381
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2382 Lcant:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2383 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2384 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2385
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2386 Expression IndexExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2387 { Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2388 Expression *e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2389 Expression *e2;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2390
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2391 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2392 printf("IndexExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2393 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2394 e1 = this->e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2395 if (e1 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2396 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2397
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2398 if (e1->op == TOKstring \|\| e1->op == TOKarrayliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2399 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2400 /* Set the $ variable
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2401 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2402 e = ArrayLength(Type::tsize_t, e1);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2403 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2404 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2405 if (lengthVar)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2406 lengthVar->value = e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2407 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2408
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2409 e2 = this->e2->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2410 if (e2 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2411 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2412 return Index(type, e1, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2413
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2414 Lcant:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2415 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2416 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2417
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2418
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2419 Expression SliceExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2420 { Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2421 Expression *e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2422 Expression *lwr;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2423 Expression *upr;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2424
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2425 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2426 printf("SliceExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2427 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2428 e1 = this->e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2429 if (e1 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2430 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2431 if (!this->lwr)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2432 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2433 e = e1->castTo(NULL, type);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2434 return e->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2435 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2436
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2437 /* Set the $ variable
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2438 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2439 e = ArrayLength(Type::tsize_t, e1);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2440 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2441 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2442 if (lengthVar)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2443 lengthVar->value = e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2444
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2445 /* Evaluate lower and upper bounds of slice
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2446 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2447 lwr = this->lwr->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2448 if (lwr == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2449 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2450 upr = this->upr->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2451 if (upr == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2452 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2453
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2454 return Slice(type, e1, lwr, upr);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2455
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2456 Lcant:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2457 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2458 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2459
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2460
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2461 Expression CatExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2462 { Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2463 Expression *e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2464 Expression *e2;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2465
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2466 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2467 printf("CatExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2468 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2469 e1 = this->e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2470 if (e1 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2471 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2472 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2473 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2474 e2 = this->e2->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2475 if (e2 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2476 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2477 return Cat(type, e1, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2478
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2479 Lcant:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2480 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2481 printf("CatExp::interpret() %s CANT\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2482 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2483 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2484 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2485
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2486
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2487 Expression CastExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2488 { Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2489 Expression *e1;
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 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2492 printf("CastExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2493 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2494 e1 = this->e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2495 if (e1 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2496 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2497 return Cast(type, to, e1);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2498
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2499 Lcant:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2500 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2501 printf("CastExp::interpret() %s CANT\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2502 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2503 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2504 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2505
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2506
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2507 Expression AssertExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2508 { Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2509 Expression *e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2510
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2511 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2512 printf("AssertExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2513 #endif
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2514 if( this->e1->op == TOKaddress)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2515 { // Special case: deal with compiler-inserted assert(&this, "null this")
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2516 AddrExp ade = (AddrExp )this->e1;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2517 if(ade->e1->op == TOKthis && istate->localThis)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2518 return istate->localThis->interpret(istate);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2519 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2520 if (this->e1->op == TOKthis)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2521 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2522 if(istate->localThis)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2523 return istate->localThis->interpret(istate);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2524 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2525 e1 = this->e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2526 if (e1 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2527 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2528 if (e1->isBool(TRUE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2529 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2530 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2531 else if (e1->isBool(FALSE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2532 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2533 if (msg)
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 e = msg->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2536 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2537 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2538 error("%s", e->toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2539 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2540 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2541 error("%s failed", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2542 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2543 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2544 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2545 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2546 return e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2547
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2548 Lcant:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2549 return EXP_CANT_INTERPRET;
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
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2552 Expression PtrExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2553 { Expression *e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2554
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2555 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2556 printf("PtrExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2557 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2558
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2559 // Constant fold *(&structliteral + offset)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2560 if (e1->op == TOKadd)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2561 { AddExp ae = (AddExp )e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2562 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	2563 { AddrExp ade = (AddrExp )ae->e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2564 Expression *ex = ade->e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2565 ex = ex->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2566 if (ex != EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2567 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2568 if (ex->op == TOKstructliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2569 { StructLiteralExp se = (StructLiteralExp )ex;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2570 unsigned offset = ae->e2->toInteger();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2571 e = se->getField(type, offset);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2572 if (!e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2573 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2574 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2575 }
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 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2578 e = Ptr(type, e1);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2579 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2580 else if (e1->op == TOKsymoff)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2581 { SymOffExp soe = (SymOffExp )e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2582 VarDeclaration *v = soe->var->isVarDeclaration();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2583 if (v)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2584 { Expression *ev = getVarExp(loc, istate, v);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2585 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	2586 { StructLiteralExp se = (StructLiteralExp )ev;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2587 e = se->getField(type, soe->offset);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2588 if (!e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2589 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2590 }
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 }
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2593 #if DMDV2
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2594 #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	2595 else if (e1->op == TOKthis)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2596 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2597 if(istate->localThis)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2598 return istate->localThis->interpret(istate);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2599 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2600 #endif
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2601 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2602 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2603 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	2604 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2605 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2606 }
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 Expression DotVarExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2609 { Expression *e = EXP_CANT_INTERPRET;
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 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2612 printf("DotVarExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2613 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2614
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2615 Expression *ex = e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2616 if (ex != EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2617 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2618 if (ex->op == TOKstructliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2619 { StructLiteralExp se = (StructLiteralExp )ex;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2620 VarDeclaration *v = var->isVarDeclaration();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2621 if (v)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2622 { e = se->getField(type, v->offset);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2623 if (!e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2624 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2625 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2626 }
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2627 } else 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	2628 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2629
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2630 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2631 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2632 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	2633 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2634 return e;
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
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2637 /***************************** Special Functions *************************/
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2638
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2639 Expression interpret_aaLen(InterState istate, Expressions *arguments)
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 (!arguments \|\| arguments->dim != 1)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2642 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2643 Expression earg = (Expression )arguments->data[0];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2644 earg = earg->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2645 if (earg == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2646 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2647 if (earg->op != TOKassocarrayliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2648 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2649 AssocArrayLiteralExp aae = (AssocArrayLiteralExp )earg;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2650 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	2651 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2652 }
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 Expression interpret_aaKeys(InterState istate, Expressions *arguments)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2655 {
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2656 #if LOG
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2657 printf("interpret_aaKeys()\n");
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2658 #endif
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2659 if (!arguments \|\| arguments->dim != 2)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2660 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2661 Expression earg = (Expression )arguments->data[0];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2662 earg = earg->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2663 if (earg == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2664 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2665 if (earg->op != TOKassocarrayliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2666 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2667 AssocArrayLiteralExp aae = (AssocArrayLiteralExp )earg;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2668 Expression *e = new ArrayLiteralExp(aae->loc, aae->keys);
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2669 Type elemType = ((TypeAArray )aae->type)->index;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2670 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	2671 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2672 }
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 Expression interpret_aaValues(InterState istate, Expressions *arguments)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2675 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2676 //printf("interpret_aaValues()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2677 if (!arguments \|\| arguments->dim != 3)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2678 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2679 Expression earg = (Expression )arguments->data[0];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2680 earg = earg->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2681 if (earg == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2682 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2683 if (earg->op != TOKassocarrayliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2684 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2685 AssocArrayLiteralExp aae = (AssocArrayLiteralExp )earg;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2686 Expression *e = new ArrayLiteralExp(aae->loc, aae->values);
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2687 Type elemType = ((TypeAArray )aae->type)->next;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2688 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	2689 //printf("result is %s\n", e->toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2690 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2691 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2692

Mercurial > projects > ldc

annotate dmd/interpret.c @ 1620:0333945a915e