projects/ldc: dmd/interpret.c annotate

annotate dmd/interpret.c @ 1619:c61782a76dff

author	Leandro Lucarella <llucax@gmail.com>
date	Wed, 06 Jan 2010 15:18:22 -0300
parents	8f50a13d09a0
children	0333945a915e

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
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	231 if (needThis() && thisarg->op==TOKvar) {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	232 VarDeclaration thisvar = ((VarExp )(thisarg))->var->isVarDeclaration();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	233 for (size_t i = 0; i < istate->vars.dim; i++)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	234 { VarDeclaration v = (VarDeclaration )istate->vars.data[i];
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	235 if (v == thisvar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	236 { istate->vars.data[i] = NULL;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	237 break;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	238 }
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 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	241
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	242 /* 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	243 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	244 Expressions valueSaves;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	245 if (istate && !isNested())
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	246 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	247 //printf("saving local variables...\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	248 valueSaves.setDim(istate->vars.dim);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	249 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	250 { VarDeclaration v = (VarDeclaration )istate->vars.data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	251 if (v)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	252 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	253 //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	254 valueSaves.data[i] = v->value;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	255 v->value = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	256 }
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 Expression *e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	261 while (1)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	262 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	263 e = fbody->interpret(&istatex);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	264 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	265 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	266 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	267 printf("function body failed to interpret\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	268 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	269 e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	270 }
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 /* 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	273 * that has arbitrary goto statements in it.
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	274 * 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	275 * 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	276 * for that statement, then execute starting there.
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	277 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	278 if (e == EXP_GOTO_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	279 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	280 istatex.start = istatex.gotoTarget; // set starting statement
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	281 istatex.gotoTarget = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	282 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	283 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	284 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	285 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	286 /* Restore the parameter values
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	287 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	288 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	289 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	290 VarDeclaration v = (VarDeclaration )parameters->data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	291 v->value = (Expression *)vsave.data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	292 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	293
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	294 if (istate && !isNested())
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	295 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	296 /* Restore the variable values
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	297 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	298 //printf("restoring local variables...\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	299 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	300 { VarDeclaration v = (VarDeclaration )istate->vars.data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	301 if (v)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	302 { v->value = (Expression *)valueSaves.data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	303 //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	304 }
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 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	308 }
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 /****************************** Statement *************************/
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	311
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	312 #define START() \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	313 if (istate->start) \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	314 { if (istate->start != this) \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	315 return NULL; \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	316 istate->start = NULL; \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	317 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	318
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 * Interpret the statement.
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	321 * Returns:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	322 * NULL continue to next statement
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	323 * 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	324 * !NULL expression from return statement
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	325 */
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 Expression Statement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	328 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	329 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	330 printf("Statement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	331 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	332 START()
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	333 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	334 }
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 Expression ExpStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	337 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	338 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	339 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	340 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	341 START()
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	342 if (exp)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	343 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	344 Expression *e = exp->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	345 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	346 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	347 //printf("-ExpStatement::interpret(): %p\n", e);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	348 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	349 }
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 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	352 }
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 Expression CompoundStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	355 { Expression *e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	356
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	357 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	358 printf("CompoundStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	359 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	360 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	361 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	362 if (statements)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	363 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	364 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	365 { Statement s = (Statement )statements->data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	366
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	367 if (s)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	368 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	369 e = s->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	370 if (e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	371 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	372 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	373 }
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 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	376 printf("-CompoundStatement::interpret() %p\n", e);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	377 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	378 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	379 }
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 Expression UnrolledLoopStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	382 { Expression *e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	383
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	384 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	385 printf("UnrolledLoopStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	386 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	387 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	388 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	389 if (statements)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	390 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	391 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	392 { Statement s = (Statement )statements->data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	393
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	394 e = s->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	395 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	396 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	397 if (e == EXP_CONTINUE_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	398 { e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	399 continue;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	400 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	401 if (e == EXP_BREAK_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	402 { e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	403 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	404 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	405 if (e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	406 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	407 }
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 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	410 }
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 Expression IfStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	413 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	414 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	415 printf("IfStatement::interpret(%s)\n", condition->toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	416 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	417
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	418 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	419 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	420 if (istate->start)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	421 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	422 Expression *e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	423 if (ifbody)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	424 e = ifbody->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	425 if (istate->start && elsebody)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	426 e = elsebody->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	427 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	428 }
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 Expression *e = condition->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	431 assert(e);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	432 //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	433 if (e != EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	434 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	435 if (e->isBool(TRUE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	436 e = ifbody ? ifbody->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	437 else if (e->isBool(FALSE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	438 e = elsebody ? elsebody->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	439 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	440 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	441 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	442 }
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 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	445 }
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 Expression ScopeStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	448 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	449 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	450 printf("ScopeStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	451 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	452 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	453 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	454 return statement ? statement->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	455 }
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 Expression ReturnStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	458 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	459 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	460 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	461 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	462 START()
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	463 if (!exp)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	464 return EXP_VOID_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	465 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	466 Expression *e = exp->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	467 printf("e = %p\n", e);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	468 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	469 #else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	470 return exp->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	471 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	472 }
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 Expression BreakStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	475 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	476 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	477 printf("BreakStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	478 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	479 START()
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	480 if (ident)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	481 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	482 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	483 return EXP_BREAK_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	484 }
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 Expression ContinueStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	487 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	488 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	489 printf("ContinueStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	490 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	491 START()
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	492 if (ident)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	493 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	494 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	495 return EXP_CONTINUE_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	496 }
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 Expression WhileStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	499 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	500 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	501 printf("WhileStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	502 #endif
1613 8f50a13d09a0 Merge DMD r286: remove dead code Leandro Lucarella <llucax@gmail.com> parents: 1607 diff changeset	503 assert(0); // rewritten to ForStatement
8f50a13d09a0 Merge DMD r286: remove dead code Leandro Lucarella <llucax@gmail.com> parents: 1607 diff changeset	504 return NULL;
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	505 }
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 Expression DoStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	508 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	509 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	510 printf("DoStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	511 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	512 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	513 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	514 Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	515
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	516 if (istate->start)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	517 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	518 e = body ? body->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	519 if (istate->start)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	520 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	521 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	522 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	523 if (e == EXP_BREAK_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	524 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	525 if (e == EXP_CONTINUE_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	526 goto Lcontinue;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	527 if (e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	528 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	529 }
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 while (1)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	532 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	533 e = body ? body->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	534 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	535 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	536 if (e == EXP_BREAK_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	537 { e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	538 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	539 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	540 if (e && e != EXP_CONTINUE_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	541 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	542
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	543 Lcontinue:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	544 e = condition->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	545 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	546 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	547 if (!e->isConst())
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	548 { e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	549 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	550 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	551 if (e->isBool(TRUE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	552 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	553 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	554 else if (e->isBool(FALSE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	555 { e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	556 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	557 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	558 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	559 assert(0);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	560 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	561 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	562 }
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 Expression ForStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	565 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	566 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	567 printf("ForStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	568 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	569 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	570 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	571 Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	572
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	573 if (init)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	574 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	575 e = init->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	576 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	577 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	578 assert(!e);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	579 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	580
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	581 if (istate->start)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	582 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	583 e = body ? body->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	584 if (istate->start)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	585 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	586 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	587 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	588 if (e == EXP_BREAK_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	589 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	590 if (e == EXP_CONTINUE_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	591 goto Lcontinue;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	592 if (e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	593 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	594 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	595
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	596 while (1)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	597 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	598 if (!condition)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	599 goto Lhead;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	600 e = condition->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	601 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	602 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	603 if (!e->isConst())
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	604 { e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	605 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	606 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	607 if (e->isBool(TRUE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	608 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	609 Lhead:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	610 e = body ? body->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	611 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	612 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	613 if (e == EXP_BREAK_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	614 { e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	615 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	616 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	617 if (e && e != EXP_CONTINUE_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	618 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	619 Lcontinue:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	620 if (increment)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	621 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	622 e = increment->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	623 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	624 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	625 }
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 else if (e->isBool(FALSE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	628 { e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	629 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	630 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	631 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	632 assert(0);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	633 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	634 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	635 }
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 Expression ForeachStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	638 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	639 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	640 printf("ForeachStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	641 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	642 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	643 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	644 if (istate->start)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	645 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	646
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	647 Expression *e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	648 Expression *eaggr;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	649
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	650 if (value->isOut() \|\| value->isRef())
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	651 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	652
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	653 eaggr = aggr->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	654 if (eaggr == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	655 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	656
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	657 Expression *dim = ArrayLength(Type::tsize_t, eaggr);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	658 if (dim == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	659 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	660
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	661 Expression *keysave = key ? key->value : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	662 Expression *valuesave = value->value;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	663
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	664 uinteger_t d = dim->toUInteger();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	665 uinteger_t index;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	666
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	667 if (op == TOKforeach)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	668 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	669 for (index = 0; index < d; index++)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	670 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	671 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	672 if (key)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	673 key->value = ekey;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	674 e = Index(value->type, eaggr, ekey);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	675 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	676 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	677 value->value = e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	678
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	679 e = body ? body->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	680 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	681 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	682 if (e == EXP_BREAK_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	683 { e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	684 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	685 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	686 if (e == EXP_CONTINUE_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	687 e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	688 else if (e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	689 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	690 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	691 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	692 else // TOKforeach_reverse
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	693 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	694 for (index = d; index-- != 0;)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	695 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	696 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	697 if (key)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	698 key->value = ekey;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	699 e = Index(value->type, eaggr, ekey);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	700 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	701 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	702 value->value = e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	703
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	704 e = body ? body->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	705 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	706 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	707 if (e == EXP_BREAK_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	708 { e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	709 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	710 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	711 if (e == EXP_CONTINUE_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	712 e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	713 else if (e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	714 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	715 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	716 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	717 value->value = valuesave;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	718 if (key)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	719 key->value = keysave;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	720 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	721 }
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 #if DMDV2
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	724 Expression ForeachRangeStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	725 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	726 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	727 printf("ForeachRangeStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	728 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	729 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	730 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	731 if (istate->start)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	732 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	733
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	734 Expression *e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	735 Expression *elwr = lwr->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	736 if (elwr == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	737 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	738
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	739 Expression *eupr = upr->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	740 if (eupr == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	741 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	742
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	743 Expression *keysave = key->value;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	744
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	745 if (op == TOKforeach)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	746 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	747 key->value = elwr;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	748
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	749 while (1)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	750 {
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	751 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	752 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	753 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	754 if (e->isBool(TRUE) == FALSE)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	755 { e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	756 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	757 }
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 e = body ? body->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	760 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	761 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	762 if (e == EXP_BREAK_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	763 { e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	764 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	765 }
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	766 if (e == NULL \|\| e == EXP_CONTINUE_INTERPRET)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	767 { 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	768 if (e == EXP_CANT_INTERPRET)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	769 break;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	770 key->value = e;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	771 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	772 else
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	773 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	774 }
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 else // TOKforeach_reverse
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	777 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	778 key->value = eupr;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	779
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	780 do
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	781 {
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	782 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	783 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	784 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	785 if (e->isBool(TRUE) == FALSE)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	786 { e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	787 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	788 }
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 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	791 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	792 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	793 key->value = e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	794
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	795 e = body ? body->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	796 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	797 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	798 if (e == EXP_BREAK_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	799 { e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	800 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	801 }
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	802 } 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	803 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	804 key->value = keysave;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	805 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	806 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	807 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	808
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	809 Expression SwitchStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	810 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	811 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	812 printf("SwitchStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	813 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	814 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	815 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	816 Expression *e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	817
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	818 if (istate->start)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	819 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	820 e = body ? body->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	821 if (istate->start)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	822 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	823 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	824 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	825 if (e == EXP_BREAK_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	826 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	827 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	828 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	829
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	830
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	831 Expression *econdition = condition->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	832 if (econdition == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	833 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	834
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	835 Statement *s = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	836 if (cases)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	837 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	838 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	839 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	840 CaseStatement cs = (CaseStatement )cases->data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	841 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	842 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	843 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	844 if (e->isBool(TRUE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	845 { s = cs;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	846 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	847 }
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 if (!s)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	851 { if (hasNoDefault)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	852 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	853 s = sdefault;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	854 }
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 assert(s);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	857 istate->start = s;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	858 e = body ? body->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	859 assert(!istate->start);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	860 if (e == EXP_BREAK_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	861 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	862 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	863 }
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 Expression CaseStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	866 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	867 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	868 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	869 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	870 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	871 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	872 if (statement)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	873 return statement->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	874 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	875 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	876 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	877
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	878 Expression DefaultStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	879 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	880 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	881 printf("DefaultStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	882 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	883 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	884 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	885 if (statement)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	886 return statement->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	887 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	888 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	889 }
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 Expression GotoStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	892 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	893 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	894 printf("GotoStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	895 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	896 START()
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	897 assert(label && label->statement);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	898 istate->gotoTarget = label->statement;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	899 return EXP_GOTO_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	900 }
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 Expression GotoCaseStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	903 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	904 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	905 printf("GotoCaseStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	906 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	907 START()
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	908 assert(cs);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	909 istate->gotoTarget = cs;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	910 return EXP_GOTO_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	911 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	912
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	913 Expression GotoDefaultStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	914 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	915 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	916 printf("GotoDefaultStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	917 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	918 START()
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	919 assert(sw && sw->sdefault);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	920 istate->gotoTarget = sw->sdefault;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	921 return EXP_GOTO_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	922 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	923
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	924 Expression LabelStatement::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	925 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	926 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	927 printf("LabelStatement::interpret()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	928 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	929 if (istate->start == this)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	930 istate->start = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	931 return statement ? statement->interpret(istate) : NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	932 }
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 /****************************** Expression *************************/
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	935
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	936 Expression Expression::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	937 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	938 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	939 printf("Expression::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	940 printf("type = %s\n", type->toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	941 dump(0);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	942 #endif
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	943 error("Cannot interpret %s at compile time", toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	944 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	945 }
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 Expression ThisExp::interpret(InterState istate)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	948 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	949 if (istate->localThis)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	950 return istate->localThis->interpret(istate);
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	951 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	952 }
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 Expression NullExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	955 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	956 return this;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	957 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	958
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	959 Expression IntegerExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	960 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	961 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	962 printf("IntegerExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	963 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	964 return this;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	965 }
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 Expression RealExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	968 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	969 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	970 printf("RealExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	971 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	972 return this;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	973 }
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 Expression ComplexExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	976 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	977 return this;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	978 }
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 Expression StringExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	981 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	982 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	983 printf("StringExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	984 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	985 return this;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	986 }
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 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	989 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	990 Expression *e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	991 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	992 StaticStructInitDeclaration *s = d->isStaticStructInitDeclaration();
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	993 if (v)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	994 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	995 #if DMDV2
1619 c61782a76dff Merge DMD r304: refactor invariant => immutable Leandro Lucarella <llucax@gmail.com> parents: 1613 diff changeset	996 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	997 #else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	998 if (v->isConst() && v->init)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	999 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1000 { e = v->init->toExpression();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1001 if (e && !e->type)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1002 e->type = v->type;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1003 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1004 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1005 { e = v->value;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1006 if (v->isDataseg())
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1007 { 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	1008 e = EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1009 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1010 else if (!e)
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1011 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	1012 else if (e != EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1013 e = e->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1014 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1015 if (!e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1016 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1017 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1018 else if (s)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1019 {
913 29c0d1194033 Fix #198 and #199 by making CTFE on static struct initializers work. Christian Kamm <kamm incasoftware de> parents: 875 diff changeset	1020 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	1021 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	1022 e = e->semantic(NULL);
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1023 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1024 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1025 }
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 Expression VarExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1028 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1029 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1030 printf("VarExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1031 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1032 return getVarExp(loc, istate, var);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1033 }
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 Expression DeclarationExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1036 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1037 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1038 printf("DeclarationExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1039 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1040 Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1041 VarDeclaration *v = declaration->isVarDeclaration();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1042 if (v)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1043 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1044 Dsymbol *s = v->toAlias();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1045 if (s == v && !v->isStatic() && v->init)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1046 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1047 ExpInitializer *ie = v->init->isExpInitializer();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1048 if (ie)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1049 e = ie->exp->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1050 else if (v->init->isVoidInitializer())
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1051 e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1052 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1053 #if DMDV2
1619 c61782a76dff Merge DMD r304: refactor invariant => immutable Leandro Lucarella <llucax@gmail.com> parents: 1613 diff changeset	1054 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	1055 #else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1056 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	1057 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1058 { e = v->init->toExpression();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1059 if (!e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1060 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1061 else if (!e->type)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1062 e->type = v->type;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1063 }
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 else if (declaration->isAttribDeclaration() \|\|
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1066 declaration->isTemplateMixin() \|\|
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1067 declaration->isTupleDeclaration())
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1068 { // These can be made to work, too lazy now
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1069 error("Declaration %s is not yet implemented in CTFE", toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1070
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1071 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1072 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1073 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1074 { // 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	1075 e = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1076 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1077 #if LOG
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1078 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	1079 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1080 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1081 }
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 Expression TupleExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1084 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1085 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1086 printf("TupleExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1087 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1088 Expressions *expsx = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1089
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1090 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	1091 { Expression e = (Expression )exps->data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1092 Expression *ex;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1093
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1094 ex = e->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1095 if (ex == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1096 { delete expsx;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1097 return ex;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1098 }
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 /* If any changes, do Copy On Write
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1101 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1102 if (ex != e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1103 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1104 if (!expsx)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1105 { expsx = new Expressions();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1106 expsx->setDim(exps->dim);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1107 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	1108 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1109 expsx->data[j] = exps->data[j];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1110 }
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 expsx->data[i] = (void *)ex;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1113 }
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 if (expsx)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1116 { TupleExp *te = new TupleExp(loc, expsx);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1117 expandTuples(te->exps);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1118 te->type = new TypeTuple(te->exps);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1119 return te;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1120 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1121 return this;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1122 }
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 Expression ArrayLiteralExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1125 { Expressions *expsx = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1126
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1127 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1128 printf("ArrayLiteralExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1129 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1130 if (elements)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1131 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1132 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	1133 { Expression e = (Expression )elements->data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1134 Expression *ex;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1135
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1136 ex = e->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1137 if (ex == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1138 { delete expsx;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1139 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1140 }
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 /* If any changes, do Copy On Write
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1143 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1144 if (ex != e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1145 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1146 if (!expsx)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1147 { expsx = new Expressions();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1148 expsx->setDim(elements->dim);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1149 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	1150 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1151 expsx->data[j] = elements->data[j];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1152 }
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 expsx->data[i] = (void *)ex;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1155 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1156 }
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 if (elements && expsx)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1159 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1160 expandTuples(expsx);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1161 if (expsx->dim != elements->dim)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1162 { delete expsx;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1163 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1164 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1165 ArrayLiteralExp *ae = new ArrayLiteralExp(loc, expsx);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1166 ae->type = type;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1167 return ae;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1168 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1169 return this;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1170 }
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 Expression AssocArrayLiteralExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1173 { Expressions *keysx = keys;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1174 Expressions *valuesx = values;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1175
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1176 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1177 printf("AssocArrayLiteralExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1178 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1179 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	1180 { Expression ekey = (Expression )keys->data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1181 Expression evalue = (Expression )values->data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1182 Expression *ex;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1183
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1184 ex = ekey->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1185 if (ex == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1186 goto Lerr;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1187
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1188 /* If any changes, do Copy On Write
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1189 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1190 if (ex != ekey)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1191 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1192 if (keysx == keys)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1193 keysx = (Expressions *)keys->copy();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1194 keysx->data[i] = (void *)ex;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1195 }
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 ex = evalue->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1198 if (ex == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1199 goto Lerr;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1200
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1201 /* If any changes, do Copy On Write
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1202 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1203 if (ex != evalue)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1204 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1205 if (valuesx == values)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1206 valuesx = (Expressions *)values->copy();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1207 valuesx->data[i] = (void *)ex;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1208 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1209 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1210 if (keysx != keys)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1211 expandTuples(keysx);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1212 if (valuesx != values)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1213 expandTuples(valuesx);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1214 if (keysx->dim != valuesx->dim)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1215 goto Lerr;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1216
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1217 /* Remove duplicate keys
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1218 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1219 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	1220 { Expression ekey = (Expression )keysx->data[i - 1];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1221
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1222 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	1223 { Expression ekey2 = (Expression )keysx->data[j];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1224 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	1225 if (ex == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1226 goto Lerr;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1227 if (ex->isBool(TRUE)) // if a match
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1228 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1229 // Remove ekey
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1230 if (keysx == keys)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1231 keysx = (Expressions *)keys->copy();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1232 if (valuesx == values)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1233 valuesx = (Expressions *)values->copy();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1234 keysx->remove(i - 1);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1235 valuesx->remove(i - 1);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1236 i -= 1; // redo the i'th iteration
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1237 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1238 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1239 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1240 }
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 if (keysx != keys \|\| valuesx != values)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1243 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1244 AssocArrayLiteralExp *ae;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1245 ae = new AssocArrayLiteralExp(loc, keysx, valuesx);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1246 ae->type = type;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1247 return ae;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1248 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1249 return this;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1250
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1251 Lerr:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1252 if (keysx != keys)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1253 delete keysx;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1254 if (valuesx != values)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1255 delete values;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1256 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1257 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1258
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1259 Expression StructLiteralExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1260 { Expressions *expsx = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1261
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1262 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1263 printf("StructLiteralExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1264 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1265 /* 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	1266 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1267 if (sd->hasUnions)
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1268 { 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	1269 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1270 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1271
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1272 if (elements)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1273 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1274 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	1275 { Expression e = (Expression )elements->data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1276 if (!e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1277 continue;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1278
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1279 Expression *ex = e->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1280 if (ex == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1281 { delete expsx;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1282 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1283 }
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 /* If any changes, do Copy On Write
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1286 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1287 if (ex != e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1288 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1289 if (!expsx)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1290 { expsx = new Expressions();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1291 expsx->setDim(elements->dim);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1292 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	1293 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1294 expsx->data[j] = elements->data[j];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1295 }
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 expsx->data[i] = (void *)ex;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1298 }
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 if (elements && expsx)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1302 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1303 expandTuples(expsx);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1304 if (expsx->dim != elements->dim)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1305 { delete expsx;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1306 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1307 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1308 StructLiteralExp *se = new StructLiteralExp(loc, sd, expsx);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1309 se->type = type;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1310 return se;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1311 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1312 return this;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1313 }
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 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	1316 { Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1317 Expression *e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1318
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1319 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1320 printf("UnaExp::interpretCommon() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1321 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1322 e1 = this->e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1323 if (e1 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1324 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1325 if (e1->isConst() != 1)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1326 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1327
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1328 e = (*fp)(type, e1);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1329 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1330
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1331 Lcant:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1332 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1333 }
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 #define UNA_INTERPRET(op) \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1336 Expression op##Exp::interpret(InterState istate) \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1337 { \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1338 return interpretCommon(istate, &op); \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1339 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1340
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1341 UNA_INTERPRET(Neg)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1342 UNA_INTERPRET(Com)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1343 UNA_INTERPRET(Not)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1344 UNA_INTERPRET(Bool)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1345
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 typedef Expression (fp_t)(Type , Expression , Expression *);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1348
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1349 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	1350 { Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1351 Expression *e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1352 Expression *e2;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1353
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1354 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1355 printf("BinExp::interpretCommon() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1356 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1357 e1 = this->e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1358 if (e1 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1359 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1360 if (e1->isConst() != 1)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1361 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1362
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1363 e2 = this->e2->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1364 if (e2 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1365 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1366 if (e2->isConst() != 1)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1367 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1368
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1369 e = (*fp)(type, e1, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1370 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1371
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1372 Lcant:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1373 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1374 }
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 #define BIN_INTERPRET(op) \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1377 Expression op##Exp::interpret(InterState istate) \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1378 { \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1379 return interpretCommon(istate, &op); \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1380 }
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 BIN_INTERPRET(Add)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1383 BIN_INTERPRET(Min)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1384 BIN_INTERPRET(Mul)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1385 BIN_INTERPRET(Div)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1386 BIN_INTERPRET(Mod)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1387 BIN_INTERPRET(Shl)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1388 BIN_INTERPRET(Shr)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1389 BIN_INTERPRET(Ushr)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1390 BIN_INTERPRET(And)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1391 BIN_INTERPRET(Or)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1392 BIN_INTERPRET(Xor)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1393
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 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	1396
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1397 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	1398 { Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1399 Expression *e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1400 Expression *e2;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1401
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1402 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1403 printf("BinExp::interpretCommon2() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1404 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1405 e1 = this->e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1406 if (e1 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1407 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1408 if (e1->isConst() != 1 &&
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1409 e1->op != TOKnull &&
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1410 e1->op != TOKstring &&
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1411 e1->op != TOKarrayliteral &&
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1412 e1->op != TOKstructliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1413 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1414
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1415 e2 = this->e2->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1416 if (e2 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1417 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1418 if (e2->isConst() != 1 &&
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1419 e2->op != TOKnull &&
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1420 e2->op != TOKstring &&
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1421 e2->op != TOKarrayliteral &&
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1422 e2->op != TOKstructliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1423 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1424
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1425 e = (*fp)(op, type, e1, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1426 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1427
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1428 Lcant:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1429 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1430 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1431
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1432 #define BIN_INTERPRET2(op) \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1433 Expression op##Exp::interpret(InterState istate) \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1434 { \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1435 return interpretCommon2(istate, &op); \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1436 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1437
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1438 BIN_INTERPRET2(Equal)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1439 BIN_INTERPRET2(Identity)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1440 BIN_INTERPRET2(Cmp)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1441
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1442 /* Helper functions for BinExp::interpretAssignCommon
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1443 */
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 * Duplicate the elements array, then set field 'indexToChange' = newelem.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1447 */
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1448 Expressions changeOneElement(Expressions oldelems, size_t indexToChange, void *newelem)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1449 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1450 Expressions *expsx = new Expressions();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1451 expsx->setDim(oldelems->dim);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1452 for (size_t j = 0; j < expsx->dim; j++)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1453 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1454 if (j == indexToChange)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1455 expsx->data[j] = newelem;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1456 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1457 expsx->data[j] = oldelems->data[j];
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1458 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1459 return expsx;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1460 }
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 * Returns oldelems[0..insertpoint] ~ newelems ~ oldelems[insertpoint..$]
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1464 */
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1465 Expressions spliceElements(Expressions oldelems,
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1466 Expressions *newelems, size_t insertpoint)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1467 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1468 Expressions *expsx = new Expressions();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1469 expsx->setDim(oldelems->dim);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1470 for (size_t j = 0; j < expsx->dim; j++)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1471 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1472 if (j >= insertpoint && j < insertpoint + newelems->dim)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1473 expsx->data[j] = newelems->data[j - insertpoint];
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1474 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1475 expsx->data[j] = oldelems->data[j];
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1476 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1477 return expsx;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1478 }
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 * Create an array literal consisting of 'elem' duplicated 'dim' times.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1482 */
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1483 ArrayLiteralExp createBlockDuplicatedArrayLiteral(Type type,
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1484 Expression *elem, size_t dim)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1485 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1486 Expressions *elements = new Expressions();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1487 elements->setDim(dim);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1488 for (size_t i = 0; i < dim; i++)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1489 elements->data[i] = elem;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1490 ArrayLiteralExp *ae = new ArrayLiteralExp(0, elements);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1491 ae->type = type;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1492 return ae;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1493 }
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 * 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	1498 */
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1499 StructLiteralExp createDefaultInitStructLiteral(Loc loc, StructDeclaration sym)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1500 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1501 Expressions *structelems = new Expressions();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1502 structelems->setDim(sym->fields.dim);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1503 for (size_t j = 0; j < structelems->dim; j++)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1504 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1505 structelems->data[j] = ((VarDeclaration *)(sym->fields.data[j]))->type->defaultInit();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1506 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1507 StructLiteralExp *structinit = new StructLiteralExp(loc, sym, structelems);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1508 // Why doesn't the StructLiteralExp constructor do this, when
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1509 // sym->type != NULL ?
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1510 structinit->type = sym->type;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1511 return structinit;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1512 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1513
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1514 /********************************
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1515 * 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	1516 */
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1517 void addVarToInterstate(InterState istate, VarDeclaration v)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1518 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1519 if (!v->isParameter())
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1520 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1521 for (size_t i = 0; 1; i++)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1522 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1523 if (i == istate->vars.dim)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1524 { istate->vars.push(v);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1525 //printf("\tadding %s to istate\n", v->toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1526 break;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1527 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1528 if (v == (VarDeclaration *)istate->vars.data[i])
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1529 break;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1530 }
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
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1534 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	1535 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1536 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1537 printf("BinExp::interpretAssignCommon() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1538 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1539 Expression *e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1540 Expression *e1 = this->e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1541
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1542 if (fp)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1543 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1544 if (e1->op == TOKcast)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1545 { CastExp ce = (CastExp )e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1546 e1 = ce->e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1547 }
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 if (e1 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1550 return e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1551 Expression *e2 = this->e2->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1552 if (e2 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1553 return e2;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1554
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1555 // Chase down rebinding of out and ref.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1556 if (e1->op == TOKvar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1557 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1558 VarExp ve = (VarExp )e1;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1559 VarDeclaration *v = ve->var->isVarDeclaration();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1560 if (v && v->value && v->value->op == TOKvar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1561 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1562 VarExp ve2 = (VarExp )v->value;
1590 8aa756a00228 Replace DMD's isSymbolDeclaration with isStaticStructInitDeclaration. Christian Kamm <kamm incasoftware de> parents: 1587 diff changeset	1563 if (ve2->var->isStaticStructInitDeclaration())
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1564 { // This can happen if v is a struct initialized to
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1565 // 0 using an __initZ SymbolDeclaration from
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1566 // TypeStruct::defaultInit()
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1567 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1568 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1569 e1 = v->value;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1570 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1571 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	1572 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1573 // 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	1574 e1 = v->value;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1575 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1576 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1577
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1578 // To reduce code complexity of handling dotvar expressions,
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1579 // extract the aggregate now.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1580 Expression *aggregate;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1581 if (e1->op == TOKdotvar) {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1582 aggregate = ((DotVarExp *)e1)->e1;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1583 // Get rid of 'this'.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1584 if (aggregate->op == TOKthis && istate->localThis)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1585 aggregate = istate->localThis;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1586 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1587
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1588 /* Assignment to variable of the form:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1589 * v = e2
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1590 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1591 if (e1->op == TOKvar)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1592 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1593 VarExp ve = (VarExp )e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1594 VarDeclaration *v = ve->var->isVarDeclaration();
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1595 assert(v);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1596 if (v && v->isDataseg())
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1597 { // Can't modify global or static data
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1598 error("%s cannot be modified at compile time", v->toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1599 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1600 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1601 if (v && !v->isDataseg())
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1602 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1603 Expression *ev = v->value;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1604 if (fp && !ev)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1605 { 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	1606 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1607 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1608 if (fp)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1609 e2 = (*fp)(v->type, ev, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1610 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1611 { /* 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	1612 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1613 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	1614 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1615 e2 = v->type->defaultInit();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1616 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1617 e2 = Cast(v->type, v->type, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1618 }
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1619 if (e2 == EXP_CANT_INTERPRET)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1620 return e2;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1621
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1622 addVarToInterstate(istate, v);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1623 v->value = e2;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1624 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	1625 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1626 }
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1627 else if (e1->op == TOKdotvar && aggregate->op == TOKdotvar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1628 { // 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	1629 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	1630 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1631 /* Assignment to struct member of the form:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1632 * v.var = e2
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1633 */
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1634 else if (e1->op == TOKdotvar && aggregate->op == TOKvar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1635 { VarDeclaration v = ((VarExp )aggregate)->var->isVarDeclaration();
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1636
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1637 if (v->isDataseg())
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1638 { // Can't modify global or static data
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1639 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	1640 return EXP_CANT_INTERPRET;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1641 } else {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1642 // Chase down rebinding of out and ref
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1643 if (v->value && v->value->op == TOKvar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1644 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1645 VarExp ve2 = (VarExp )v->value;
1590 8aa756a00228 Replace DMD's isSymbolDeclaration with isStaticStructInitDeclaration. Christian Kamm <kamm incasoftware de> parents: 1587 diff changeset	1646 if (ve2->var->isStaticStructInitDeclaration())
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1647 { // This can happen if v is a struct initialized to
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1648 // 0 using an __initZ SymbolDeclaration from
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1649 // TypeStruct::defaultInit()
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1650 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1651 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1652 v = ve2->var->isVarDeclaration();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1653 assert(v);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1654 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1655 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1656 if (fp && !v->value)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1657 { 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	1658 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1659 }
1367 8026319762be Merged DMD 1.045 !!! Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1334 diff changeset	1660 if (v->value == NULL && v->init->isVoidInitializer())
8026319762be Merged DMD 1.045 !!! Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1334 diff changeset	1661 { /* Since a void initializer initializes to undefined
8026319762be Merged DMD 1.045 !!! Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1334 diff changeset	1662 * 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	1663 * 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	1664 * 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	1665 * That's probably a good enhancement idea.
8026319762be Merged DMD 1.045 !!! Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1334 diff changeset	1666 */
8026319762be Merged DMD 1.045 !!! Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1334 diff changeset	1667 v->value = v->type->defaultInit();
8026319762be Merged DMD 1.045 !!! Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1334 diff changeset	1668 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1669 Expression *vie = v->value;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1670 if (vie->op == TOKvar)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1671 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1672 Declaration d = ((VarExp )vie)->var;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1673 vie = getVarExp(e1->loc, istate, d);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1674 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1675 if (vie->op != TOKstructliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1676 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1677 StructLiteralExp se = (StructLiteralExp )vie;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1678 VarDeclaration vf = ((DotVarExp )e1)->var->isVarDeclaration();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1679 if (!vf)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1680 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1681 int fieldi = se->getFieldIndex(type, vf->offset);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1682 if (fieldi == -1)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1683 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1684 Expression *ev = se->getField(type, vf->offset);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1685 if (fp)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1686 e2 = (*fp)(type, ev, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1687 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1688 e2 = Cast(type, type, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1689 if (e2 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1690 return e2;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1691
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1692 addVarToInterstate(istate, v);
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1693
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1694 /* Create new struct literal reflecting updated fieldi
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1695 */
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1696 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	1697 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	1698 v->value->type = se->type;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1699
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1700 e = Cast(type, type, post ? ev : e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1701 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1702 /* Assignment to struct member of the form:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1703 * *(symoffexp) = e2
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1704 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1705 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	1706 { SymOffExp soe = (SymOffExp )((PtrExp *)e1)->e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1707 VarDeclaration *v = soe->var->isVarDeclaration();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1708
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1709 if (v->isDataseg())
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1710 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1711 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	1712 return EXP_CANT_INTERPRET;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1713 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1714 if (fp && !v->value)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1715 { 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	1716 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1717 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1718 Expression *vie = v->value;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1719 if (vie->op == TOKvar)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1720 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1721 Declaration d = ((VarExp )vie)->var;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1722 vie = getVarExp(e1->loc, istate, d);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1723 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1724 if (vie->op != TOKstructliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1725 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1726 StructLiteralExp se = (StructLiteralExp )vie;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1727 int fieldi = se->getFieldIndex(type, soe->offset);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1728 if (fieldi == -1)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1729 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1730 Expression *ev = se->getField(type, soe->offset);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1731 if (fp)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1732 e2 = (*fp)(type, ev, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1733 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1734 e2 = Cast(type, type, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1735 if (e2 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1736 return e2;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1737
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1738 addVarToInterstate(istate, v);
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1739
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1740 /* Create new struct literal reflecting updated fieldi
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1741 */
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1742 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	1743 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	1744 v->value->type = se->type;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1745
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1746 e = Cast(type, type, post ? ev : e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1747 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1748 /* Assignment to array element of the form:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1749 * a[i] = e2
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1750 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1751 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	1752 { IndexExp ie = (IndexExp )e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1753 VarExp ve = (VarExp )ie->e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1754 VarDeclaration *v = ve->var->isVarDeclaration();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1755 if (!v \|\| v->isDataseg())
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1756 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1757 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	1758 return EXP_CANT_INTERPRET;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1759 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1760 if (v->value && v->value->op == TOKvar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1761 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1762 VarExp ve2 = (VarExp )v->value;
1590 8aa756a00228 Replace DMD's isSymbolDeclaration with isStaticStructInitDeclaration. Christian Kamm <kamm incasoftware de> parents: 1587 diff changeset	1763 if (ve2->var->isStaticStructInitDeclaration())
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1764 { // This can happen if v is a struct initialized to
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1765 // 0 using an __initZ SymbolDeclaration from
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1766 // TypeStruct::defaultInit()
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1767 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1768 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1769 v = ve2->var->isVarDeclaration();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1770 assert(v);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1771 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1772 if (!v->value)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1773 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1774 if (fp)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1775 { 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	1776 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1777 }
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 Type *t = v->type->toBasetype();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1780 if (t->ty == Tsarray)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1781 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1782 /* This array was void initialized. Create a
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1783 * default initializer for it.
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1784 * 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	1785 * 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	1786 * 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	1787 * involves redoing Index() and whoever calls it.
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1788 */
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1789
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1790 size_t dim = ((TypeSArray *)t)->dim->toInteger();
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1791 v->value = createBlockDuplicatedArrayLiteral(v->type,
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1792 v->type->defaultInit(), dim);
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1793 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1794 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1795 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1796 }
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 ArrayLiteralExp *ae = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1799 AssocArrayLiteralExp *aae = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1800 StringExp *se = NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1801 if (v->value->op == TOKarrayliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1802 ae = (ArrayLiteralExp *)v->value;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1803 else if (v->value->op == TOKassocarrayliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1804 aae = (AssocArrayLiteralExp *)v->value;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1805 else if (v->value->op == TOKstring)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1806 se = (StringExp *)v->value;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1807 else if (v->value->op == TOKnull)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1808 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1809 // This would be a runtime segfault
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1810 error("Cannot index null array %s", v->toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1811 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1812 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1813 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1814 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1815
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1816 /* Set the $ variable
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1817 */
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1818 Expression *ee = ArrayLength(Type::tsize_t, v->value);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1819 if (ee != EXP_CANT_INTERPRET && ie->lengthVar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1820 ie->lengthVar->value = ee;
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1821 Expression *index = ie->e2->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1822 if (index == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1823 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1824 Expression *ev;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1825 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	1826 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1827 ev = Index(type, v->value, index);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1828 if (ev == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1829 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1830 }
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 if (fp)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1833 e2 = (*fp)(type, ev, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1834 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1835 e2 = Cast(type, type, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1836 if (e2 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1837 return e2;
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1838
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1839 addVarToInterstate(istate, v);
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1840 if (ae)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1841 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1842 /* Create new array literal reflecting updated elem
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1843 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1844 int elemi = index->toInteger();
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1845 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	1846 v->value = new ArrayLiteralExp(ae->loc, expsx);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1847 v->value->type = ae->type;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1848 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1849 else if (aae)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1850 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1851 /* 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	1852 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1853 Expressions *keysx = aae->keys;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1854 Expressions *valuesx = new Expressions();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1855 valuesx->setDim(aae->values->dim);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1856 int updated = 0;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1857 for (size_t j = valuesx->dim; j; )
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1858 { j--;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1859 Expression ekey = (Expression )aae->keys->data[j];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1860 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	1861 if (ex == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1862 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1863 if (ex->isBool(TRUE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1864 { valuesx->data[j] = (void *)e2;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1865 updated = 1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1866 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1867 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1868 valuesx->data[j] = aae->values->data[j];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1869 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1870 if (!updated)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1871 { // Append index/e2 to keysx[]/valuesx[]
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1872 valuesx->push(e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1873 keysx = (Expressions *)keysx->copy();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1874 keysx->push(index);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1875 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1876 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	1877 v->value->type = aae->type;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1878 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1879 else if (se)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1880 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1881 /* Create new string literal reflecting updated elem
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1882 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1883 int elemi = index->toInteger();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1884 unsigned char *s;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1885 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	1886 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	1887 unsigned value = e2->toInteger();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1888 switch (se->sz)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1889 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1890 case 1: s[elemi] = value; break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1891 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	1892 case 4: ((unsigned *)s)[elemi] = value; break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1893 default:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1894 assert(0);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1895 break;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1896 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1897 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	1898 se2->committed = se->committed;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1899 se2->postfix = se->postfix;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1900 se2->type = se->type;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1901 v->value = se2;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1902 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1903 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1904 assert(0);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1905
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1906 e = Cast(type, type, post ? ev : e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	1907 }
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1908
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1909 /* Assignment to struct element in array, of the form:
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1910 * a[i].var = e2
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1911 */
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1912 else if (e1->op == TOKdotvar && aggregate->op == TOKindex &&
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1913 ((IndexExp *)aggregate)->e1->op == TOKvar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1914 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1915 IndexExp * ie = (IndexExp *)aggregate;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1916 VarExp ve = (VarExp )(ie->e1);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1917 VarDeclaration *v = ve->var->isVarDeclaration();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1918 if (!v \|\| v->isDataseg())
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1919 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1920 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	1921 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1922 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1923 Type *t = ve->type->toBasetype();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1924 ArrayLiteralExp ae = (ArrayLiteralExp )v->value;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1925 if (!ae)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1926 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1927 // assignment to one element in an uninitialized (static) array.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1928 // 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	1929 // not a StructLiteralExp.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1930 Type *t = v->type->toBasetype();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1931 if (t->ty != Tsarray)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1932 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1933 error("Cannot index an uninitialized variable");
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1934 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1935 }
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 Type telem = ((TypeSArray )t)->nextOf()->toBasetype();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1938 if (telem->ty != Tstruct) { return EXP_CANT_INTERPRET; }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1939
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1940 // Create a default struct literal...
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1941 StructDeclaration sym = ((TypeStruct )telem)->sym;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1942 StructLiteralExp *structinit = createDefaultInitStructLiteral(v->loc, sym);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1943
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1944 // ... and use to create a blank array literal
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1945 size_t dim = ((TypeSArray *)t)->dim->toInteger();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1946 ae = createBlockDuplicatedArrayLiteral(v->type, structinit, dim);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1947 v->value = ae;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1948 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1949 if ((Expression *)(ae->elements) == EXP_CANT_INTERPRET)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1950 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1951 // Note that this would be a runtime segfault
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1952 error("Cannot index null array %s", v->toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1953 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1954 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1955 // Set the $ variable
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1956 Expression *ee = ArrayLength(Type::tsize_t, v->value);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1957 if (ee != EXP_CANT_INTERPRET && ie->lengthVar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1958 ie->lengthVar->value = ee;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1959 // Determine the index, and check that it's OK.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1960 Expression *index = ie->e2->interpret(istate);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1961 if (index == EXP_CANT_INTERPRET)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1962 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1963
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1964 int elemi = index->toInteger();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1965 if (elemi >= ae->elements->dim)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1966 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1967 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	1968 v->toChars(), ae->elements->dim);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1969 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1970 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1971 // Get old element
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1972 Expression vie = (Expression )(ae->elements->data[elemi]);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1973 if (vie->op != TOKstructliteral)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1974 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1975
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1976 // Work out which field needs to be changed
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1977 StructLiteralExp se = (StructLiteralExp )vie;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1978 VarDeclaration vf = ((DotVarExp )e1)->var->isVarDeclaration();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1979 if (!vf)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1980 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1981
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1982 int fieldi = se->getFieldIndex(type, vf->offset);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1983 if (fieldi == -1)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1984 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1985
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1986 Expression *ev = se->getField(type, vf->offset);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1987 if (fp)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1988 e2 = (*fp)(type, ev, e2);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1989 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1990 e2 = Cast(type, type, e2);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1991 if (e2 == EXP_CANT_INTERPRET)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1992 return e2;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1993
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1994 // Create new struct literal reflecting updated field
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1995 Expressions *expsx = changeOneElement(se->elements, fieldi, e2);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1996 Expression * newstruct = new StructLiteralExp(se->loc, se->sd, expsx);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1997
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1998 // Create new array literal reflecting updated struct elem
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	1999 ae->elements = changeOneElement(ae->elements, elemi, newstruct);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2000 return ae;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2001 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2002 /* Slice assignment, initialization of static arrays
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2003 * a[] = e
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2004 */
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2005 else if (e1->op == TOKslice && ((SliceExp *)e1)->e1->op==TOKvar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2006 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2007 SliceExp * sexp = (SliceExp *)e1;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2008 VarExp ve = (VarExp )(sexp->e1);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2009 VarDeclaration *v = ve->var->isVarDeclaration();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2010 if (!v \|\| v->isDataseg())
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2011 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2012 error("%s cannot be modified at compile time", v->toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2013 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2014 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2015 // Chase down rebinding of out and ref
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2016 if (v->value && v->value->op == TOKvar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2017 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2018 VarExp ve2 = (VarExp )v->value;
1590 8aa756a00228 Replace DMD's isSymbolDeclaration with isStaticStructInitDeclaration. Christian Kamm <kamm incasoftware de> parents: 1587 diff changeset	2019 if (ve2->var->isStaticStructInitDeclaration())
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2020 { // This can happen if v is a struct initialized to
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2021 // 0 using an __initZ SymbolDeclaration from
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2022 // TypeStruct::defaultInit()
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2023 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2024 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2025 v = ve2->var->isVarDeclaration();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2026 assert(v);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2027 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2028 /* Set the $ variable
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2029 */
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2030 Expression *ee = v->value ? ArrayLength(Type::tsize_t, v->value)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2031 : EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2032 if (ee != EXP_CANT_INTERPRET && sexp->lengthVar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2033 sexp->lengthVar->value = ee;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2034 Expression *upper = NULL;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2035 Expression *lower = NULL;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2036 if (sexp->upr)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2037 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2038 upper = sexp->upr->interpret(istate);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2039 if (upper == EXP_CANT_INTERPRET)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2040 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2041 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2042 if (sexp->lwr)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2043 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2044 lower = sexp->lwr->interpret(istate);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2045 if (lower == EXP_CANT_INTERPRET)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2046 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2047 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2048 Type *t = v->type->toBasetype();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2049 size_t dim;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2050 if (t->ty == Tsarray)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2051 dim = ((TypeSArray *)t)->dim->toInteger();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2052 else if (t->ty == Tarray)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2053 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2054 if (!v->value \|\| v->value->op == TOKnull)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2055 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2056 error("cannot assign to null array %s", v->toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2057 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2058 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2059 if (v->value->op == TOKarrayliteral)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2060 dim = ((ArrayLiteralExp *)v->value)->elements->dim;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2061 else if (v->value->op ==TOKstring)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2062 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2063 error("String slice assignment is not yet supported in CTFE");
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2064 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2065 }
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 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2068 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2069 error("%s cannot be evaluated at compile time", toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2070 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2071 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2072 int upperbound = upper ? upper->toInteger() : dim;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2073 int lowerbound = lower ? lower->toInteger() : 0;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2074
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2075 ArrayLiteralExp *existing;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2076 if (((int)lowerbound < 0) \|\| (upperbound > dim))
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2077 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2078 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	2079 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2080 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2081 if (upperbound-lowerbound != dim)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2082 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2083 // 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	2084 // If the existing array is uninitialized (this can only happen
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2085 // with static arrays), create it.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2086 if (v->value && v->value->op == TOKarrayliteral)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2087 existing = (ArrayLiteralExp *)v->value;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2088 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2089 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2090 // this can only happen with static arrays
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2091 existing = createBlockDuplicatedArrayLiteral(v->type, v->type->defaultInit(), dim);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2092 }
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 if (e2->op == TOKarrayliteral)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2096 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2097 // Static array assignment from literal
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2098 ArrayLiteralExp ae = (ArrayLiteralExp )e2;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2099 if (ae->elements->dim != (upperbound - lowerbound))
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2100 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2101 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	2102 return e;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2103 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2104 if (upperbound - lowerbound == dim)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2105 v->value = ae;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2106 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2107 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2108 // value[] = value[0..lower] ~ ae ~ value[upper..$]
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2109 existing->elements = spliceElements(existing->elements, ae->elements, lowerbound);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2110 v->value = existing;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2111 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2112 return e2;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2113 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2114 else if (t->nextOf()->ty == e2->type->ty)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2115 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2116 // Static array block assignment
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2117 if (upperbound-lowerbound ==dim)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2118 v->value = createBlockDuplicatedArrayLiteral(v->type, e2, dim);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2119 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2120 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2121 // value[] = value[0..lower] ~ ae ~ value[upper..$]
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2122 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	2123 v->value = existing;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2124 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2125 return e2;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2126 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2127 else if (e2->op == TOKstring)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2128 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2129 StringExp se = (StringExp )e2;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2130 // This is problematic. char[8] should be storing
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2131 // values as a string literal, not
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2132 // as an array literal. Then, for static arrays, we
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2133 // could do modifications
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2134 // in-place, with a dramatic memory and speed improvement.
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2135 error("String slice assignment is not yet supported in CTFE");
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2136 return e2;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2137 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2138 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2139 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2140 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	2141 return e;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2142 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2143 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2144 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2145 {
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2146 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	2147 #ifdef DEBUG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2148 dump(0);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2149 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2150 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2151 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2152 }
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 Expression AssignExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2155 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2156 return interpretAssignCommon(istate, NULL);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2157 }
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 #define BIN_ASSIGN_INTERPRET(op) \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2160 Expression op##AssignExp::interpret(InterState istate) \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2161 { \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2162 return interpretAssignCommon(istate, &op); \
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2163 }
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 BIN_ASSIGN_INTERPRET(Add)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2166 BIN_ASSIGN_INTERPRET(Min)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2167 BIN_ASSIGN_INTERPRET(Cat)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2168 BIN_ASSIGN_INTERPRET(Mul)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2169 BIN_ASSIGN_INTERPRET(Div)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2170 BIN_ASSIGN_INTERPRET(Mod)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2171 BIN_ASSIGN_INTERPRET(Shl)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2172 BIN_ASSIGN_INTERPRET(Shr)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2173 BIN_ASSIGN_INTERPRET(Ushr)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2174 BIN_ASSIGN_INTERPRET(And)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2175 BIN_ASSIGN_INTERPRET(Or)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2176 BIN_ASSIGN_INTERPRET(Xor)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2177
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2178 Expression PostExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2179 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2180 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2181 printf("PostExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2182 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2183 Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2184 if (op == TOKplusplus)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2185 e = interpretAssignCommon(istate, &Add, 1);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2186 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2187 e = interpretAssignCommon(istate, &Min, 1);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2188 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2189 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2190 printf("PostExp::interpret() CANT\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2191 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2192 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2193 }
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 Expression AndAndExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2196 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2197 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2198 printf("AndAndExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2199 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2200 Expression *e = e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2201 if (e != EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2202 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2203 if (e->isBool(FALSE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2204 e = new IntegerExp(e1->loc, 0, type);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2205 else if (e->isBool(TRUE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2206 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2207 e = e2->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2208 if (e != EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2209 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2210 if (e->isBool(FALSE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2211 e = new IntegerExp(e1->loc, 0, type);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2212 else if (e->isBool(TRUE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2213 e = new IntegerExp(e1->loc, 1, type);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2214 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2215 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2216 }
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 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2219 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2220 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2221 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2222 }
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 Expression OrOrExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2225 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2226 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2227 printf("OrOrExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2228 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2229 Expression *e = e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2230 if (e != EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2231 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2232 if (e->isBool(TRUE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2233 e = new IntegerExp(e1->loc, 1, type);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2234 else if (e->isBool(FALSE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2235 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2236 e = e2->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2237 if (e != EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2238 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2239 if (e->isBool(FALSE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2240 e = new IntegerExp(e1->loc, 0, type);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2241 else if (e->isBool(TRUE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2242 e = new IntegerExp(e1->loc, 1, type);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2243 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2244 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2245 }
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 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2248 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2249 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2250 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2251 }
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 Expression CallExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2255 { Expression *e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2256
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2257 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2258 printf("CallExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2259 #endif
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2260 if (e1->op == TOKdotvar)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2261 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2262 Expression * pthis = ((DotVarExp*)e1)->e1;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2263 FuncDeclaration fd = ((DotVarExp)e1)->var->isFuncDeclaration();
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2264 TypeFunction tf = fd ? (TypeFunction )(fd->type) : NULL;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2265 if (tf)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2266 { // Member function call
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2267 if(pthis->op == TOKthis)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2268 pthis = istate->localThis;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2269 Expression *eresult = fd->interpret(istate, arguments, pthis);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2270 if (eresult)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2271 e = eresult;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2272 else if (fd->type->toBasetype()->nextOf()->ty == Tvoid && !global.errors)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2273 e = EXP_VOID_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2274 else
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2275 error("cannot evaluate %s at compile time", toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2276 return e;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2277 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2278 error("cannot evaluate %s at compile time", toChars());
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2279 return EXP_CANT_INTERPRET;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2280 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2281 if (e1->op == TOKvar)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2282 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2283 FuncDeclaration fd = ((VarExp )e1)->var->isFuncDeclaration();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2284 if (fd)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2285 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2286 #if DMDV2
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2287 enum BUILTIN b = fd->isBuiltin();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2288 if (b)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2289 { Expressions args;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2290 args.setDim(arguments->dim);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2291 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	2292 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2293 Expression earg = (Expression )arguments->data[i];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2294 earg = earg->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2295 if (earg == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2296 return earg;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2297 args.data[i] = (void *)earg;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2298 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2299 e = eval_builtin(b, &args);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2300 if (!e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2301 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2302 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2303 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2304 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2305 // Inline .dup
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2306 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	2307 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2308 e = (Expression *)arguments->data[1];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2309 e = e->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2310 if (e != EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2311 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2312 e = expType(type, e);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2313 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2314 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2315 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2316 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2317 Expression *eresult = fd->interpret(istate, arguments);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2318 if (eresult)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2319 e = eresult;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2320 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	2321 e = EXP_VOID_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2322 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2323 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	2324 }
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 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2328 }
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 Expression CommaExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2331 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2332 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2333 printf("CommaExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2334 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2335 Expression *e = e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2336 if (e != EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2337 e = e2->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2338 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2339 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2340
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2341 Expression CondExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2342 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2343 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2344 printf("CondExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2345 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2346 Expression *e = econd->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2347 if (e != EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2348 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2349 if (e->isBool(TRUE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2350 e = e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2351 else if (e->isBool(FALSE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2352 e = e2->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2353 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2354 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2355 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2356 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2357 }
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 Expression ArrayLengthExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2360 { Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2361 Expression *e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2362
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2363 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2364 printf("ArrayLengthExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2365 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2366 e1 = this->e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2367 if (e1 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2368 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2369 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	2370 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2371 e = ArrayLength(type, e1);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2372 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2373 else if (e1->op == TOKnull)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2374 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2375 e = new IntegerExp(loc, 0, type);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2376 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2377 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2378 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2379 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2380
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2381 Lcant:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2382 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2383 }
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 Expression IndexExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2386 { Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2387 Expression *e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2388 Expression *e2;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2389
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2390 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2391 printf("IndexExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2392 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2393 e1 = this->e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2394 if (e1 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2395 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2396
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2397 if (e1->op == TOKstring \|\| e1->op == TOKarrayliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2398 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2399 /* Set the $ variable
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2400 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2401 e = ArrayLength(Type::tsize_t, e1);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2402 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2403 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2404 if (lengthVar)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2405 lengthVar->value = e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2406 }
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 e2 = this->e2->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2409 if (e2 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2410 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2411 return Index(type, e1, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2412
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2413 Lcant:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2414 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2415 }
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 Expression SliceExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2419 { Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2420 Expression *e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2421 Expression *lwr;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2422 Expression *upr;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2423
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2424 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2425 printf("SliceExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2426 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2427 e1 = this->e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2428 if (e1 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2429 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2430 if (!this->lwr)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2431 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2432 e = e1->castTo(NULL, type);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2433 return e->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2434 }
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 /* Set the $ variable
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2437 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2438 e = ArrayLength(Type::tsize_t, e1);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2439 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2440 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2441 if (lengthVar)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2442 lengthVar->value = e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2443
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2444 /* Evaluate lower and upper bounds of slice
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2445 */
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2446 lwr = this->lwr->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2447 if (lwr == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2448 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2449 upr = this->upr->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2450 if (upr == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2451 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2452
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2453 return Slice(type, e1, lwr, upr);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2454
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2455 Lcant:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2456 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2457 }
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 Expression CatExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2461 { Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2462 Expression *e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2463 Expression *e2;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2464
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2465 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2466 printf("CatExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2467 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2468 e1 = this->e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2469 if (e1 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2470 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2471 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2472 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2473 e2 = this->e2->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2474 if (e2 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2475 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2476 return Cat(type, e1, e2);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2477
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2478 Lcant:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2479 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2480 printf("CatExp::interpret() %s CANT\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2481 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2482 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2483 }
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 Expression CastExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2487 { Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2488 Expression *e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2489
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2490 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2491 printf("CastExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2492 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2493 e1 = this->e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2494 if (e1 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2495 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2496 return Cast(type, to, e1);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2497
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2498 Lcant:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2499 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2500 printf("CastExp::interpret() %s CANT\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2501 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2502 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2503 }
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 Expression AssertExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2507 { Expression *e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2508 Expression *e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2509
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2510 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2511 printf("AssertExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2512 #endif
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2513 if( this->e1->op == TOKaddress)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2514 { // Special case: deal with compiler-inserted assert(&this, "null this")
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2515 AddrExp ade = (AddrExp )this->e1;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2516 if(ade->e1->op == TOKthis && istate->localThis)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2517 return istate->localThis->interpret(istate);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2518 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2519 if (this->e1->op == TOKthis)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2520 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2521 if(istate->localThis)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2522 return istate->localThis->interpret(istate);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2523 }
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2524 e1 = this->e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2525 if (e1 == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2526 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2527 if (e1->isBool(TRUE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2528 {
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 else if (e1->isBool(FALSE))
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2531 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2532 if (msg)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2533 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2534 e = msg->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2535 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2536 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2537 error("%s", e->toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2538 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2539 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2540 error("%s failed", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2541 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2542 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2543 else
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2544 goto Lcant;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2545 return e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2546
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2547 Lcant:
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2548 return EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2549 }
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 Expression PtrExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2552 { Expression *e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2553
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2554 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2555 printf("PtrExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2556 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2557
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2558 // Constant fold *(&structliteral + offset)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2559 if (e1->op == TOKadd)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2560 { AddExp ae = (AddExp )e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2561 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	2562 { AddrExp ade = (AddrExp )ae->e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2563 Expression *ex = ade->e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2564 ex = ex->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2565 if (ex != EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2566 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2567 if (ex->op == TOKstructliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2568 { StructLiteralExp se = (StructLiteralExp )ex;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2569 unsigned offset = ae->e2->toInteger();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2570 e = se->getField(type, offset);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2571 if (!e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2572 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2573 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2574 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2575 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2576 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2577 e = Ptr(type, e1);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2578 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2579 else if (e1->op == TOKsymoff)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2580 { SymOffExp soe = (SymOffExp )e1;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2581 VarDeclaration *v = soe->var->isVarDeclaration();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2582 if (v)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2583 { Expression *ev = getVarExp(loc, istate, v);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2584 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	2585 { StructLiteralExp se = (StructLiteralExp )ev;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2586 e = se->getField(type, soe->offset);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2587 if (!e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2588 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2589 }
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 }
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2592 #if DMDV2
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2593 #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	2594 else if (e1->op == TOKthis)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2595 {
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2596 if(istate->localThis)
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2597 return istate->localThis->interpret(istate);
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2598 }
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2599 #endif
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2600 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2601 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2602 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	2603 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2604 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2605 }
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 Expression DotVarExp::interpret(InterState istate)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2608 { Expression *e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2609
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2610 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2611 printf("DotVarExp::interpret() %s\n", toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2612 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2613
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2614 Expression *ex = e1->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2615 if (ex != EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2616 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2617 if (ex->op == TOKstructliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2618 { StructLiteralExp se = (StructLiteralExp )ex;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2619 VarDeclaration *v = var->isVarDeclaration();
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2620 if (v)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2621 { e = se->getField(type, v->offset);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2622 if (!e)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2623 e = EXP_CANT_INTERPRET;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2624 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2625 }
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2626 } 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	2627 }
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 #if LOG
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2630 if (e == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2631 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	2632 #endif
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2633 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2634 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2635
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2636 /***************************** Special Functions *************************/
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2637
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2638 Expression interpret_aaLen(InterState istate, Expressions *arguments)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2639 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2640 if (!arguments \|\| arguments->dim != 1)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2641 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2642 Expression earg = (Expression )arguments->data[0];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2643 earg = earg->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2644 if (earg == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2645 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2646 if (earg->op != TOKassocarrayliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2647 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2648 AssocArrayLiteralExp aae = (AssocArrayLiteralExp )earg;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2649 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	2650 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2651 }
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 Expression interpret_aaKeys(InterState istate, Expressions *arguments)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2654 {
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2655 #if LOG
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2656 printf("interpret_aaKeys()\n");
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2657 #endif
875 330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2658 if (!arguments \|\| arguments->dim != 2)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2659 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2660 Expression earg = (Expression )arguments->data[0];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2661 earg = earg->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2662 if (earg == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2663 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2664 if (earg->op != TOKassocarrayliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2665 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2666 AssocArrayLiteralExp aae = (AssocArrayLiteralExp )earg;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2667 Expression *e = new ArrayLiteralExp(aae->loc, aae->keys);
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2668 Type elemType = ((TypeAArray )aae->type)->index;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2669 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	2670 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2671 }
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 Expression interpret_aaValues(InterState istate, Expressions *arguments)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2674 {
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2675 //printf("interpret_aaValues()\n");
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2676 if (!arguments \|\| arguments->dim != 3)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2677 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2678 Expression earg = (Expression )arguments->data[0];
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2679 earg = earg->interpret(istate);
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2680 if (earg == EXP_CANT_INTERPRET)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2681 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2682 if (earg->op != TOKassocarrayliteral)
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2683 return NULL;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2684 AssocArrayLiteralExp aae = (AssocArrayLiteralExp )earg;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2685 Expression *e = new ArrayLiteralExp(aae->loc, aae->values);
1587 def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2686 Type elemType = ((TypeAArray )aae->type)->next;
def7a1d494fd Merge DMD 1.051 Christian Kamm <kamm incasoftware de> parents: 1367 diff changeset	2687 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	2688 //printf("result is %s\n", e->toChars());
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2689 return e;
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2690 }
330f999ade44 Merged DMD 1.038 Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> parents: 658 diff changeset	2691

Mercurial > projects > ldc

annotate dmd/interpret.c @ 1619:c61782a76dff