source: dev/BasicCompiler_Common/Variable.cpp@ 34

Last change on this file since 34 was 34, checked in by dai_9181, 17 years ago

スコープ処理を統一した。関数の途中でReturnしても、スコープにあるローカルオブジェクトを正確に破棄できるようにした。

File size: 26.3 KB
Line 
1#include "../BasicCompiler_Common/common.h"
2
3#ifdef _AMD64_
4#include "../BasicCompiler64/opcode.h"
5#else
6#include "../BasicCompiler32/opcode.h"
7#endif
8
9BOOL IsVariableTopChar(char c){
10 if((c>='A'&&c<='Z')||(c>='a'&&c<='z')||c=='_') return 1;
11 return 0;
12}
13BOOL IsVariableChar(char c){
14 if((c>='A'&&c<='Z')||(c>='a'&&c<='z')||(c>='0'&&c<='9')||
15 c=='%'||c=='!'||c=='#'||c=='$'||
16 c=='_'||c=='.') return 1;
17 return 0;
18}
19BOOL IsPtrType(int type){
20 if(type==-1) return 0;
21
22 if(PTR_LEVEL(type)||type==DEF_PTR_VOID||type==DEF_PTR_PROC||
23 (type&FLAG_PTR) ) return 1;
24
25 return 0;
26}
27BOOL IsSignedType(int type){
28 switch(type){
29 case DEF_CHAR:
30 case DEF_INTEGER:
31 case DEF_LONG:
32 case DEF_INT64:
33 case DEF_SINGLE:
34 case DEF_DOUBLE:
35 return 1;
36 default:
37 break;
38 }
39 return 0;
40}
41BOOL IsNaturalWholeNumberType(int type){
42 switch(type){
43 case DEF_CHAR:
44 case DEF_BYTE:
45 case DEF_INTEGER:
46 case DEF_WORD:
47 case DEF_LONG:
48 case DEF_DWORD:
49 case DEF_INT64:
50 case DEF_QWORD:
51 return 1;
52 default:
53 break;
54 }
55 return 0;
56}
57BOOL IsWholeNumberType(int type){
58 return (IsNaturalWholeNumberType(type)||IsPtrType(type));
59}
60BOOL IsRealNumberType(int type){
61 switch(type){
62 case DEF_DOUBLE:
63 case DEF_SINGLE:
64 return 1;
65 default:
66 break;
67 }
68 return 0;
69}
70BOOL Is64Type(int type){
71 switch(type){
72 case DEF_INT64:
73 case DEF_QWORD:
74 return 1;
75 default:
76 break;
77 }
78#ifdef _AMD64_
79 return IsPtrType(type);
80#else
81 return 0;
82#endif
83}
84int GetSignedType(int type){
85 switch(type){
86 case DEF_BYTE:
87 return DEF_CHAR;
88 case DEF_WORD:
89 return DEF_INTEGER;
90 case DEF_DWORD:
91 return DEF_LONG;
92 case DEF_QWORD:
93 return DEF_INT64;
94 default:
95 break;
96 }
97#ifdef _AMD64_
98 if(IsPtrType(type)) return DEF_INT64;
99#else
100 if(IsPtrType(type)) return DEF_LONG;
101#endif
102 return type;
103}
104int GetUnsignedType(int type){
105 switch(type){
106 case DEF_CHAR:
107 return DEF_BYTE;
108 case DEF_INTEGER:
109 return DEF_WORD;
110 case DEF_LONG:
111 return DEF_DWORD;
112 case DEF_INT64:
113 return DEF_QWORD;
114 }
115 return type;
116}
117int GetTypeSize(int type,LONG_PTR lpIndex){
118 if(type==DEF_LONG){
119 if(lpIndex==LITERAL_NULL||lpIndex==LITERAL_M128_0||lpIndex==LITERAL_0_255)
120 return sizeof(BYTE);
121 else if(lpIndex==LITERAL_M32768_0||lpIndex==LITERAL_0_65535)
122 return sizeof(WORD);
123
124 return sizeof(DWORD);
125 }
126
127 //整数型
128 if(type==DEF_INT64||type==DEF_QWORD)
129 return sizeof(_int64);
130 else if(type==DEF_LONG||type==DEF_DWORD)
131 return sizeof(DWORD);
132 else if(type==DEF_INTEGER||type==DEF_WORD)
133 return sizeof(WORD);
134 else if(type==DEF_CHAR||type==DEF_BYTE)
135 return sizeof(BYTE);
136
137 //実数型
138 else if(type==DEF_DOUBLE) return sizeof(double);
139 else if(type==DEF_SINGLE) return sizeof(float);
140
141 //ポインタ型
142 else if(IsPtrType(type)) return PTR_SIZE;
143
144 else if(type==DEF_OBJECT){
145 CClass *pobj_c;
146 pobj_c=(CClass *)lpIndex;
147 if(!pobj_c) return 0;
148 return GetSizeOfClass(pobj_c);
149 }
150 else{
151 SetError(300,NULL,cp);
152 }
153 return 0;
154}
155int GetPtrType(int type,LONG_PTR lpIndex){
156 return MAKE_PTR_TYPE(NATURAL_TYPE(type),PTR_LEVEL(type)+1);
157}
158int GetTypeFixed(char *TypeName,LONG_PTR *lpNum){
159 int type;
160
161 if(lpNum) *lpNum=-1;
162
163 if(TypeName[0]=='*'){
164 if(TypeName[1]==1&&(TypeName[2]==ESC_FUNCTION||TypeName[2]==ESC_SUB)){
165 //関数ポインタ(*Function)
166 return DEF_PTR_PROC;
167 }
168
169 type=GetTypeFixed(TypeName+1,lpNum);
170 if(type==-1) return -1;
171
172 return GetPtrType(type,*lpNum);
173 }
174
175 //整数型
176 if(lstrcmpi(TypeName,"Char")==0) return DEF_CHAR;
177 else if(lstrcmpi(TypeName,"Byte")==0) return DEF_BYTE;
178 else if(lstrcmpi(TypeName,"Integer")==0) return DEF_INTEGER;
179 else if(lstrcmpi(TypeName,"WORD")==0) return DEF_WORD;
180 else if(lstrcmpi(TypeName,"Long")==0) return DEF_LONG;
181 else if(lstrcmpi(TypeName,"DWORD")==0) return DEF_DWORD;
182 else if(lstrcmpi(TypeName,"Int64")==0) return DEF_INT64;
183 else if(lstrcmpi(TypeName,"QWORD")==0) return DEF_QWORD;
184
185 //実数型
186 else if(lstrcmpi(TypeName,"Single")==0) return DEF_SINGLE;
187 else if(lstrcmpi(TypeName,"Double")==0) return DEF_DOUBLE;
188
189 //ポインタ型
190 //※VoidPtr型以外のポインタ型はTypeDef宣言により定義される
191 else if(lstrcmpi(TypeName,"VoidPtr")==0) return DEF_PTR_VOID;
192
193 //その他
194 else if(lstrcmpi(TypeName,"Any")==0) return DEF_ANY;
195
196
197 ////////////////////
198 // TypeDefされた型
199 ////////////////////
200 int i;
201 i=pobj_DBTypeDef->check(TypeName);
202 if(i!=-1){
203 return GetTypeFixed(pobj_DBTypeDef->ppobj_TypeDef[i]->lpszBaseName,lpNum);
204 }
205
206 if(!lpNum) return -1;
207
208 //クラス
209 CClass *pobj_c;
210 pobj_c=pobj_DBClass->check(TypeName);
211 if(pobj_c){
212 *lpNum=(LONG_PTR)pobj_c;
213 return DEF_OBJECT;
214 }
215
216 return -1;
217}
218void GetOriginalTypeName(char *buffer){
219 // TypeDefされた型に対して、オリジナルの型の名前に変更する
220
221 if(buffer[0]=='*'){
222 if(buffer[1]==1&&(buffer[2]==ESC_FUNCTION||buffer[2]==ESC_SUB)) return;
223
224 GetOriginalTypeName(buffer+1);
225 return;
226 }
227
228 int i;
229 i=pobj_DBTypeDef->check(buffer);
230 if(i!=-1){
231 lstrcpy(buffer,pobj_DBTypeDef->ppobj_TypeDef[i]->lpszBaseName);
232 GetOriginalTypeName(buffer);
233 }
234}
235BOOL GetTypeName(int type,LONG_PTR lpIndex,char *name){
236 if(PTR_LEVEL(type)){
237 //ポインタ型
238 name[0]='*';
239 return GetTypeName(MAKE_PTR_TYPE(NATURAL_TYPE(type),PTR_LEVEL(type)-1),lpIndex,name+1);
240 }
241
242 //整数型
243 if(type==DEF_CHAR) lstrcpy(name,"Char");
244 else if(type==DEF_BYTE) lstrcpy(name,"Byte");
245 else if(type==DEF_INTEGER) lstrcpy(name,"Integer");
246 else if(type==DEF_WORD) lstrcpy(name,"Word");
247 else if(type==DEF_LONG) lstrcpy(name,"Long");
248 else if(type==DEF_DWORD) lstrcpy(name,"DWord");
249 else if(type==DEF_INT64) lstrcpy(name,"Int64");
250 else if(type==DEF_QWORD) lstrcpy(name,"QWord");
251
252 //実数型
253 else if(type==DEF_SINGLE) lstrcpy(name,"Single");
254 else if(type==DEF_DOUBLE) lstrcpy(name,"Double");
255
256 //オブジェクト
257 else if(type==DEF_OBJECT){
258 if(lpIndex==0) lstrcpy(name,"non");
259 else{
260 lstrcpy(name,((CClass *)lpIndex)->name);
261 }
262 }
263
264 //ポインタ型
265 else if(type==DEF_PTR_VOID) lstrcpy(name,"VoidPtr");
266
267 else if(type==DEF_PTR_PROC){
268 if(lpIndex==-1) lstrcpy(name,"VoidPtr");
269 else{
270 extern PROCPTRINFO *pProcPtrInfo;
271 if(pProcPtrInfo[lpIndex].ReturnType==-1)
272 lstrcpy(name,"*Sub");
273 else lstrcpy(name,"*Function");
274 }
275 }
276
277 else{
278 extern int cp;
279 SetError(1,NULL,cp);
280 return 0;
281 }
282 return 1;
283}
284
285TYPEINFO GetStringTypeInfo(){
286 extern CClass *pobj_StringClass;
287 TYPEINFO TypeInfo = { DEF_OBJECT, (LONG_PTR)pobj_StringClass };
288 return TypeInfo;
289}
290
291BOOL GetVarFormatString(char *buffer,char *array,char *array2,char *NestMember,int *pRefType){
292 extern int cp;
293 int i,i2,i3;
294 char cPare_Open,cPare_Close;
295
296 array[0]=0;
297 array2[0]=0;
298 NestMember[0]=0;
299 *pRefType=0;
300 for(i=0;;i++){
301 if(buffer[i]=='\"'){
302 for(i++;;i++){
303 if(IsDBCSLeadByte(buffer[i])){
304 i++;
305 continue;
306 }
307 if(buffer[i]=='\"') break;
308 }
309 }
310 if(buffer[i]=='['||buffer[i]=='('){
311 if(buffer[i]=='['){
312 cPare_Open='[';
313 cPare_Close=']';
314 }
315 else{
316 cPare_Open='(';
317 cPare_Close=')';
318 }
319 buffer[i]=0;
320 for(i++,i2=0;;i++,i2++){
321 if(buffer[i]==cPare_Open){
322 if(cPare_Open=='[') i3=GetStringInBracket(array+i2,buffer+i);
323 else i3=GetStringInPare(array+i2,buffer+i);
324 i+=i3-1;
325 i2+=i3-1;
326 continue;
327 }
328 if(buffer[i]==cPare_Close){
329 array[i2]=0;
330 break;
331 }
332 array[i2]=buffer[i];
333 }
334 if(buffer[i+1]==cPare_Open){
335 for(i+=2,i2=0;;i++,i2++){
336 if(buffer[i]==cPare_Open){
337 if(cPare_Open=='[') i3=GetStringInBracket(array2+i2,buffer+i);
338 else i3=GetStringInPare(array2+i2,buffer+i);
339 i+=i3-1;
340 i2+=i3-1;
341 continue;
342 }
343 if(buffer[i]==cPare_Close){
344 array2[i2]=0;
345 break;
346 }
347 array2[i2]=buffer[i];
348 }
349 if(buffer[i+1]==cPare_Open){
350 SetError(14,buffer,cp);
351 return 0;
352 }
353 }
354 continue;
355 }
356 if(buffer[i]=='.'){
357 lstrcpy(NestMember,buffer+i+1);
358 *pRefType=DEF_OBJECT;
359 buffer[i]=0;
360 break;
361 }
362 if(buffer[i]==1&&buffer[i+1]==ESC_PSMEM){
363 lstrcpy(NestMember,buffer+i+2);
364 *pRefType=DEF_PTR_OBJECT;
365 buffer[i]=0;
366 break;
367 }
368 if(buffer[i]=='\0') break;
369 }
370 return 1;
371}
372
373void GetArrayElement(char *buffer,char *variable,char *array_element){
374 array_element[0]=0;
375
376 if(buffer[lstrlen(buffer)-1]!=']'){
377 lstrcpy(variable,buffer);
378 return;
379 }
380
381 int i,i2;
382 for(i=0;;i++){
383 if(buffer[i]=='\0') break;
384 if(buffer[i]=='['){
385 i2=GetStringInBracket(array_element,buffer+i);
386 i+=i2-1;
387 continue;
388 }
389 }
390
391 lstrcpy(variable,buffer);
392 variable[lstrlen(variable)-lstrlen(array_element)]=0;
393
394 RemoveStringBracket(array_element);
395}
396
397BOOL CheckVarNameError(char *name,int NowLine){
398 int i2;
399
400 if(!IsVariableTopChar(name[0])){
401 SetError(1,NULL,NowLine);
402 return 0;
403 }
404 for(i2=1;;i2++){
405 if(name[i2]=='\0') break;
406 if(!IsVariableChar(name[i2])){
407 SetError(1,NULL,NowLine);
408 return 0;
409 }
410 }
411 return 1;
412}
413
414int JumpSubScripts(int *ss){
415 //DIMで定義された並んだ配列の数だけアドレスを進める
416 int i,i2;
417 for(i=0,i2=1;i<255;i++){
418 if(ss[i]==-1) break;
419 i2*=ss[i]+1;
420 }
421 return i2;
422}
423void GetArrange(char *variable,char *variAnswer,int *SubScripts){
424 extern int cp;
425 int i,i2,i3,i4;
426 double dbl;
427 _int64 i64data;
428 BOOL bBracket;
429 char temporary[VN_SIZE];
430
431 for(i=0;;i++){
432 if(variable[i]=='('||variable[i]=='['){
433 if(variable[i]=='[') bBracket=1;
434 else bBracket=0;
435
436 variAnswer[i]=0;
437 for(i++,i2=0,i3=0;;i++,i2++){
438 if(variable[i]==','){
439 temporary[i2]=0;
440
441 i2=StaticCalculation(true, temporary,0,&i64data,0);
442 if(IsRealNumberType(i2)){
443 memcpy(&dbl,&i64data,sizeof(double));
444 i64data=(_int64)dbl;
445 }
446
447 if(i64data<0){
448 //error
449 SubScripts[i3]=0;
450 }
451 else SubScripts[i3]=(int)i64data;
452 i3++;
453 i2=-1;
454 continue;
455 }
456 if(variable[i]=='('){
457 i4=GetStringInPare(temporary+i2,variable+i);
458 i2+=i4-1;
459 i+=i4-1;
460 continue;
461 }
462 if(variable[i]=='['){
463 i4=GetStringInBracket(temporary+i2,variable+i);
464 i2+=i4-1;
465 i+=i4-1;
466 continue;
467 }
468 if(variable[i]==')'&&bBracket==0||
469 variable[i]==']'&&bBracket){
470 temporary[i2]=0;
471 if(i2==0){
472 SubScripts[i3]=-2;
473 break;
474 }
475
476 i2=StaticCalculation(true, temporary,0,&i64data,0);
477 if(IsRealNumberType(i2)){
478 memcpy(&dbl,&i64data,sizeof(double));
479 i64data=(_int64)dbl;
480 }
481
482 if(i64data<0){
483 //error
484 SubScripts[i3]=0;
485 }
486 else SubScripts[i3]=(int)i64data;
487 SubScripts[i3+1]=-1;
488 break;
489 }
490 if(variable[i]=='\"'){
491 SetError(1,NULL,cp);
492 return;
493 }
494 temporary[i2]=variable[i];
495 }
496 break;
497 }
498 variAnswer[i]=variable[i];
499 if(variable[i]=='\0'){
500 SubScripts[0]=-1;
501 break;
502 }
503 }
504}
505
506int GetTypeFromSimpleName(char *variable){
507 extern char DefIntVari[26],DefSngVari[26],DefStrVari[26],divNum,dsvNum,dStrvNum;
508 int i;
509 char name[VN_SIZE];
510
511 //構造体メンバの場合を考慮
512 for(i=lstrlen(variable);i>0;i--){
513 if(variable[i]=='.'){
514 i++;
515 break;
516 }
517 }
518
519 for(;;i++){
520 if(variable[i]=='('||variable[i]=='\0'){
521 name[i]=0;
522 break;
523 }
524 name[i]=variable[i];
525 }
526 //変数名から選択
527 i--;
528 if(name[i]=='#') return DEF_DOUBLE;
529 if(name[i]=='!') return DEF_SINGLE;
530 if(name[i]=='%') return DEF_INTEGER;
531 return DEF_DOUBLE;
532}
533
534
535int GetMemberType(CClass *pobj_c,char *member,LONG_PTR *plpNestIndex,BOOL bPrivateAccess,BOOL bError){
536 extern int cp;
537 int i;
538
539 //クラス、配列の構成要素を解析する
540 char VarName[VN_SIZE]; //変数名
541 char array[VN_SIZE]; //第1次配列
542 char lpPtrOffset[VN_SIZE]; //第2次配列
543 char NestMember[VN_SIZE]; //入れ子メンバ
544 int object_type; //"."参照のときは0、"->"参照のときは1
545 lstrcpy(VarName,member);
546 if(!GetVarFormatString(VarName,array,lpPtrOffset,NestMember,&object_type)) return 0;
547
548 for(i=0;i<pobj_c->iMemberNum;i++){
549 if(lstrcmp(pobj_c->ppobj_Member[i]->name,VarName)==0) break;
550 }
551 if(i==pobj_c->iMemberNum){
552 if(bError) SetError(103,VarName,cp);
553 return -1;
554 }
555
556 //アクセシビリティをチェック
557 if(pobj_c==pobj_CompilingClass){
558 //同一クラスオブジェクトの場合はプライベートアクセスを容認する
559 if(pobj_c->ppobj_Member[i]->dwAccess==ACCESS_NON){
560 if(bError) SetError(107,VarName,cp);
561 return -1;
562 }
563 }
564 else{
565 if((bPrivateAccess==0&&pobj_c->ppobj_Member[i]->dwAccess==ACCESS_PRIVATE)||
566 pobj_c->ppobj_Member[i]->dwAccess==ACCESS_NON){
567 if(bError) SetError(107,VarName,cp);
568 return -1;
569 }
570 else if(bPrivateAccess==0&&pobj_c->ppobj_Member[i]->dwAccess==ACCESS_PROTECTED){
571 if(bError) SetError(108,VarName,cp);
572 return -1;
573 }
574 }
575
576 int type;
577 type=pobj_c->ppobj_Member[i]->TypeInfo.type;
578 *plpNestIndex=pobj_c->ppobj_Member[i]->TypeInfo.u.lpIndex;
579
580 //ポインタ変数の場合
581 if(IsPtrType(type)){
582 if(pobj_c->ppobj_Member[i]->SubScripts[0]==-1){
583 lstrcpy(lpPtrOffset,array);
584 array[0]=0;
585 }
586 }
587 else{
588 if(lpPtrOffset[0]){
589 if(bError) SetError(16,member,cp);
590 return 0;
591 }
592 }
593
594 if(object_type){
595 //入れ子構造の場合
596
597 return GetMemberType(pobj_c->ppobj_Member[i]->TypeInfo.u.pobj_Class,
598 NestMember,
599 plpNestIndex,
600 0,
601 bError);
602 }
603
604 if(array[0]==0&&pobj_c->ppobj_Member[i]->SubScripts[0]!=-1){
605 return type|FLAG_PTR;
606 }
607
608 if(lpPtrOffset[0]){
609 if(PTR_LEVEL(type)){
610 type=MAKE_PTR_TYPE(NATURAL_TYPE(type),PTR_LEVEL(type)-1);
611 }
612 else{
613 //エラー
614 if(bError) SetError(1,NULL,cp);
615 return -1;
616 }
617 }
618
619 return type;
620}
621int GetVarType(char *NameBuffer,LONG_PTR *plpIndex,BOOL bError){
622 extern BOOL bCompilingGlobal;
623 int i;
624 char variable[VN_SIZE],member[VN_SIZE],VarName[VN_SIZE],array[VN_SIZE],lpPtrOffset[VN_SIZE];
625
626 if(NameBuffer[0]=='.'){
627 GetWithName(variable);
628 lstrcat(variable,NameBuffer);
629 }
630 else lstrcpy(variable,NameBuffer);
631
632 lstrcpy(VarName,variable);
633 GetVarFormatString(VarName,array,lpPtrOffset,member,&i);
634
635 int *pSubScripts;
636 int type;
637 LONG_PTR lpIndex;
638
639 extern int MaxGlobalVarNum;
640 extern VARIABLE *GlobalVar;
641 extern int MaxLocalVarNum;
642 extern VARIABLE *LocalVar;
643
644 if(bCompilingGlobal==0){
645 /////////////////
646 // ローカル変数
647 /////////////////
648
649 for(i=MaxLocalVarNum-1;i>=0;i--){ //レキシカルスコープを考慮してバックサーチ
650 if( LocalVar[i].bLiving //現在のスコープで有効なもの
651 && LocalVar[i].ScopeLevel <= obj_LexScopes.GetNowLevel() //現在のスコープレベルを超さないもの(Returnによる解放処理中を考慮)
652 ){
653 if(lstrcmp(VarName,LocalVar[i].name)==0) break;
654 }
655 }
656 if(i>=0){
657 //ポインタ変数の場合
658 if(IsPtrType(LocalVar[i].type)){
659 if(LocalVar[i].SubScripts[0]==-1){
660 lstrcpy(lpPtrOffset,array);
661 array[0]=0;
662 }
663 }
664 else{
665 if(lpPtrOffset[0]){
666 if(bError) SetError(16,variable,cp);
667 return -1;
668 }
669 }
670
671 type=LocalVar[i].type;
672 lpIndex=LocalVar[i].u.index;
673 pSubScripts=LocalVar[i].SubScripts;
674
675 goto ok;
676 }
677 }
678
679 if(pobj_CompilingClass){
680 ///////////////////////
681 // クラスメンバの参照
682 ///////////////////////
683
684 if(lstrcmpi(variable,"This")==0){
685 //Thisオブジェクト
686 *plpIndex=(LONG_PTR)pobj_CompilingClass;
687 return DEF_OBJECT;
688 }
689
690 if(_memicmp(variable,"This.",5)==0){
691 //Thisオブジェクトのメンバを参照するとき
692 SlideString(variable+5,-5);
693 lstrcpy(VarName,variable);
694 }
695 else{
696 //クラス内メンバを参照するとき(通常)
697
698 for(i=0;i<pobj_CompilingClass->iMemberNum;i++){
699 if(lstrcmp(VarName,pobj_CompilingClass->ppobj_Member[i]->name)==0) break;
700 }
701 if(i==pobj_CompilingClass->iMemberNum) goto NonClassMember;
702 }
703
704 return GetMemberType(pobj_CompilingClass,variable,plpIndex,1,bError);
705 }
706
707NonClassMember:
708
709 //////////////////////////
710 // 静的ローカル変数
711 // ※"Static.Object.Method.Variable"
712 //////////////////////////
713
714 char temporary[VN_SIZE];
715 extern SUBINFO *pCompilingSubInfo;
716 if(pCompilingSubInfo){
717 GetNowStaticVarFullName(VarName,temporary);
718
719 for(i=0;i<MaxGlobalVarNum;i++){
720 if(lstrcmp(temporary,GlobalVar[i].name)==0) break;
721 }
722 if(i!=MaxGlobalVarNum){
723 goto GlobalOk;
724 }
725 }
726
727
728 //////////////////////////
729 // クラスの静的メンバ
730 //////////////////////////
731
732 if(member[0]){
733 lstrcpy(temporary,member);
734 char tempMember[VN_SIZE];
735 char tempArray[VN_SIZE];
736 GetVarFormatString(temporary,tempArray,lpPtrOffset,tempMember,&i);
737
738 char temp2[VN_SIZE];
739 sprintf(temp2,"%s.%s",VarName,temporary);
740 for(i=0;i<MaxGlobalVarNum;i++){
741 if(lstrcmp(temp2,GlobalVar[i].name)==0) break;
742 }
743
744 if(i!=MaxGlobalVarNum){
745 lstrcpy(member,tempMember);
746 lstrcpy(array,tempArray);
747 goto GlobalOk;
748 }
749 }
750
751 if(pobj_CompilingClass){
752 //自身のクラスから静的メンバを参照する場合
753 char temp2[VN_SIZE];
754 sprintf(temp2,"%s.%s",pobj_CompilingClass->name,VarName);
755 for(i=0;i<MaxGlobalVarNum;i++){
756 if(lstrcmp(temp2,GlobalVar[i].name)==0) break;
757 }
758
759 if(i!=MaxGlobalVarNum){
760 goto GlobalOk;
761 }
762 }
763
764
765 ////////////////////
766 // グローバル変数
767 ////////////////////
768
769 for(i=MaxGlobalVarNum-1;i>=0;i--){ //レキシカルスコープを考慮してバックサーチ
770 if( GlobalVar[i].bLiving //現在のスコープで有効なもの
771 && GlobalVar[i].ScopeLevel <= obj_LexScopes.GetNowLevel() //現在のスコープレベルを超さないもの(Returnによる解放処理中を考慮)
772 ){
773 if(lstrcmp(VarName,GlobalVar[i].name)==0) break;
774 }
775 }
776
777 if(i>=0){
778 goto GlobalOk;
779 }
780
781 //変数として見つからなかったとき
782 if(bError) SetError(3,variable,cp);
783 return -1;
784
785GlobalOk:
786
787 //ポインタ変数の場合
788 if(IsPtrType(GlobalVar[i].type)){
789 if(GlobalVar[i].SubScripts[0]==-1){
790 lstrcpy(lpPtrOffset,array);
791 array[0]=0;
792 }
793 }
794 else{
795 if(lpPtrOffset[0]){
796 if(bError) SetError(16,variable,cp);
797 return -1;
798 }
799 }
800
801 type=GlobalVar[i].type;
802 lpIndex=GlobalVar[i].u.index;
803 pSubScripts=GlobalVar[i].SubScripts;
804
805ok:
806
807 if(member[0]){
808 if(NATURAL_TYPE(type)==DEF_OBJECT)
809 return GetMemberType((CClass *)lpIndex,member,plpIndex,0,bError);
810 }
811
812 if(array[0]==0&&pSubScripts[0]!=-1){
813 //配列の先頭ポインタを示す場合
814 type|=FLAG_PTR;
815 }
816
817 if(lpPtrOffset[0]){
818 if(PTR_LEVEL(type)){
819 type=MAKE_PTR_TYPE(NATURAL_TYPE(type),PTR_LEVEL(type)-1);
820 }
821 else{
822 //エラー
823 if(bError) SetError(1,NULL,cp);
824 return -1;
825 }
826 }
827
828 *plpIndex=lpIndex;
829 return type;
830}
831
832BOOL GetVarOffsetReadOnly(char *NameBuffer,int *pType,RELATIVE_VAR *pRelativeVar,LONG_PTR *plpIndex,int *pss){
833 //読み取り専用で変数へアクセス
834 return GetVarOffset(
835 true, //エラー表示有効
836 false, //書き込みアクセスは無し
837 NameBuffer,
838 pType,
839 pRelativeVar,
840 plpIndex,
841 pss);
842}
843BOOL GetVarOffsetReadWrite(char *NameBuffer,int *pType,RELATIVE_VAR *pRelativeVar,LONG_PTR *plpIndex,int *pss){
844 //読み書き両用で変数へアクセス
845 return GetVarOffset(
846 true, //エラー表示有効
847 true, //書き込みアクセス
848 NameBuffer,
849 pType,
850 pRelativeVar,
851 plpIndex,
852 pss);
853}
854
855
856
857BOOL GetDimentionFormat(char *buffer,char *VarName,int *SubScripts,TYPEINFO *pTypeInfo,char *InitBuf,char *ConstractParameter){
858 int i,i2,i3,IsStr;
859 char variable[VN_SIZE],temporary[8192];
860
861 for(i=0;;i++){
862 if((buffer[i]==1&&buffer[i+1]==ESC_AS)||
863 buffer[i]=='='||
864 buffer[i]=='\0'){
865 variable[i]=0;
866 break;
867 }
868 variable[i]=buffer[i];
869 }
870
871 if(buffer[i]=='='){
872 ////////////////////////////////////
873 // 初期化データが指定されいるとき
874 ////////////////////////////////////
875
876 for(i++,i2=0,IsStr=0;;i++,i2++){
877 if(buffer[i]=='\"') IsStr^=1;
878 if(buffer[i]=='('&&IsStr==0){
879 i3=GetStringInPare(InitBuf+i2,buffer+i);
880 i+=i3-1;
881 i2+=i3-1;
882 continue;
883 }
884 if(buffer[i]=='['&&IsStr==0){
885 i3=GetStringInBracket(InitBuf+i2,buffer+i);
886 i+=i3-1;
887 i2+=i3-1;
888 continue;
889 }
890 if((buffer[i]==1&&buffer[i+1]==ESC_AS)||
891 (buffer[i]==','&&IsStr==0)||
892 buffer[i]=='\0'){
893 InitBuf[i2]=0;
894 break;
895 }
896 InitBuf[i2]=buffer[i];
897 }
898 }
899 else{
900 //初期化データなし
901 InitBuf[0]=0;
902 }
903
904 ConstractParameter[0]=0;
905 if(buffer[i]==1&&buffer[i+1]==ESC_AS){
906 /////////////////////////////
907 // "As ~" による型指定あり
908 /////////////////////////////
909
910 for(i+=2,i2=0;;i++,i2++){
911 if(buffer[i]==','||buffer[i]=='('||buffer[i]=='\0'){
912 temporary[i2]=0;
913 break;
914 }
915 temporary[i2]=buffer[i];
916 }
917 pTypeInfo->type=GetTypeFixed(temporary,&pTypeInfo->u.lpIndex);
918 if(pTypeInfo->type==-1){
919 SetError(3,temporary,cp);
920 return 0;
921 }
922
923 if(pTypeInfo->type==DEF_PTR_PROC){
924 if(temporary[0]=='*'&&
925 temporary[1]==1&&
926 (temporary[2]==ESC_FUNCTION||temporary[2]==ESC_SUB)){
927 if(buffer[i]!='('){
928 SetError(10,temporary,cp);
929 return 0;
930 }
931 i3=GetStringInPare(temporary+3,buffer+i);
932 i+=i3;
933 i2+=i3;
934
935 if(temporary[2]==ESC_FUNCTION&&buffer[i]==1&&buffer[i+1]==ESC_AS){
936 temporary[i2++]=buffer[i++];
937 temporary[i2++]=buffer[i++];
938 for(;;i++,i2++){
939 if(!IsVariableChar(buffer[i])){
940 temporary[i2]=0;
941 break;
942 }
943 temporary[i2]=buffer[i];
944 }
945 }
946 }
947 else{
948 //TypeDefをする前のベース型を取得
949 GetOriginalTypeName(temporary);
950 }
951
952 if(temporary[3]!='('){
953 SetError(10,temporary,cp);
954 return 0;
955 }
956
957 //関数ポインタ
958 pTypeInfo->u.lpIndex=AddProcPtrInfo(temporary+3,temporary[2]);
959 }
960
961 if(buffer[i]=='('){
962 //コンストラクタに渡すパラメータを取得
963 i2=GetStringInPare(ConstractParameter,buffer+i);
964 i+=i2;
965 RemoveStringPare(ConstractParameter);
966
967 if(pTypeInfo->type!=DEF_OBJECT){
968 SetError(112,variable,cp);
969 return 0;
970 }
971 }
972 }
973 else{
974 /////////////////
975 // As指定なし
976 /////////////////
977
978 if( InitBuf[0] == '\0' ){
979 //As指定も、初期値指定もない場合
980 pTypeInfo->type=GetTypeFromSimpleName(variable);
981
982 i2=lstrlen(variable)-1;
983 if(i2>=0){
984 if(!(variable[i2]=='#'||variable[i2]=='!'||variable[i2]=='%'||variable[i2]=='$'))
985 SetError(-103,variable,cp);
986 }
987 }
988 else{
989 //初期値の型を判別して自動的に型情報を付加する
990
991 TYPEINFO BaseType = GetStringTypeInfo();
992 int result = NumOpe_GetType( InitBuf, &BaseType, &pTypeInfo->u.lpIndex );
993
994 //エラーの場合
995 if( result == -1 ) return 0;
996
997 pTypeInfo->type = result;
998 }
999
1000 }
1001
1002 if( InitBuf[0] != '\0' && ConstractParameter[0] != '\0' ){
1003 //初期値とコンストラクタパラメータが同時に呼び出されているとき
1004 SetError(132, NULL, cp);
1005 }
1006
1007 if( pTypeInfo->type == DEF_OBJECT && InitBuf[0] != '\0' && InitBuf[0] != '[' ){
1008 lstrcpy( ConstractParameter, InitBuf );
1009 InitBuf[0] = 0;
1010 }
1011
1012 GetArrange(variable,VarName,SubScripts);
1013 return 1;
1014}
1015
1016BOOL GetNowStaticVarFullName(char *VarName,char *FullName){
1017 extern SUBINFO *pCompilingSubInfo;
1018 if(!pCompilingSubInfo) return 0;
1019
1020 //Static識別
1021 lstrcpy(FullName,"Static%");
1022
1023 //クラス名
1024 if(pobj_CompilingClass){
1025 lstrcat(FullName,pobj_CompilingClass->name);
1026 lstrcat(FullName,"%");
1027 }
1028
1029 //関数(またはメソッド)名
1030 lstrcat(FullName,pCompilingSubInfo->name);
1031 lstrcat(FullName,"%");
1032
1033 //ID
1034 char temp[255];
1035 sprintf(temp,"%x",pCompilingSubInfo->id);
1036 lstrcat(FullName,temp);
1037 lstrcat(FullName,"%");
1038
1039 //変数名
1040 lstrcat(FullName,VarName);
1041
1042 return 1;
1043}
1044
1045
1046void AddGlobalVariable(char *name,int *SubScripts,TYPEINFO *pTypeInfo,int TypeSize,char *InitBuf,char *ConstractParameter,DWORD dwFlag){
1047 /////////////////////////
1048 // グローバル変数を追加
1049 /////////////////////////
1050 extern VARIABLE *GlobalVar;
1051 extern int MaxGlobalVarNum;
1052 extern int AllInitGlobalVarSize;
1053 extern int AllGlobalVarSize;
1054
1055 int i2,i3,VarSize;
1056
1057 for(i2=0;i2<MaxGlobalVarNum;i2++){
1058 if(GlobalVar[i2].bLiving&&obj_LexScopes.GetNowLevel()==GlobalVar[i2].ScopeLevel){
1059 if(lstrcmp(GlobalVar[i2].name,name)==0){
1060 //2重定義のエラー
1061 SetError(15,name,cp);
1062 return;
1063 }
1064 }
1065 }
1066
1067 GlobalVar=(VARIABLE *)HeapReAlloc(hHeap,0,GlobalVar,(MaxGlobalVarNum+1)*sizeof(VARIABLE));
1068
1069 for(i2=1,i3=0;i3<255;i3++){
1070 //配列要素数
1071 GlobalVar[MaxGlobalVarNum].SubScripts[i3]=SubScripts[i3];
1072
1073 if(SubScripts[i3]==-1) break;
1074 i2*=SubScripts[i3]+1;
1075 }
1076 VarSize=TypeSize*i2;
1077 if(VarSize%PTR_SIZE) VarSize+=PTR_SIZE-(VarSize%PTR_SIZE);
1078
1079 //新しいオブジェクトポインタを取得
1080 VARIABLE *pVar = &GlobalVar[MaxGlobalVarNum];
1081
1082 //グローバル変数の個数を増加
1083 MaxGlobalVarNum++;
1084
1085 lstrcpy(pVar->name,name);
1086 pVar->fRef = 0;
1087 if(dwFlag & DIMFLAG_CONST) pVar->bConst = true;
1088 else pVar->bConst = false;
1089 if(SubScripts[0]==-1) pVar->bArray=0;
1090 else pVar->bArray=1;
1091 pVar->type=pTypeInfo->type;
1092 pVar->u.index=pTypeInfo->u.lpIndex;
1093
1094 //コンストラクタ用パラメータ
1095 pVar->ConstractParameter=(char *)HeapAlloc(hHeap,0,lstrlen(ConstractParameter)+1);
1096 lstrcpy(pVar->ConstractParameter,ConstractParameter);
1097
1098 if(InitBuf[0]||dwFlag==DIMFLAG_INITDEBUGVAR){
1099 //初期バッファがあるとき
1100 pVar->offset=AllInitGlobalVarSize;
1101 AllInitGlobalVarSize+=VarSize;
1102 }
1103 else{
1104 //初期バッファがないとき
1105 pVar->offset=AllGlobalVarSize | 0x80000000;
1106 AllGlobalVarSize+=VarSize;
1107 }
1108
1109 //レキシカルスコープ
1110 pVar->ScopeLevel=obj_LexScopes.GetNowLevel();
1111 pVar->ScopeStartAddress=obj_LexScopes.GetStartAddress();
1112 pVar->bLiving=TRUE;
1113
1114 //エラー用
1115 pVar->source_code_address=cp;
1116
1117 //初期バッファにデータをセット
1118 extern BYTE *initGlobalBuf;
1119 initGlobalBuf=(BYTE *)HeapReAlloc(hHeap,
1120 HEAP_ZERO_MEMORY,
1121 initGlobalBuf,
1122 AllInitGlobalVarSize);
1123 if(InitBuf[0]){
1124 if( pVar->type == DEF_OBJECT && InitBuf[0] != '[' ){
1125 //単発式が初期値のオブジェクトの場合
1126 //初期値をコピーコンストラクタに渡す
1127 }
1128 else{
1129 int result = SetInitGlobalData(pVar->offset,
1130 pVar->type,
1131 pVar->u.index,
1132 pVar->SubScripts,
1133 InitBuf);
1134
1135 if(!result){
1136 //動的な式だった場合は代入演算を行う
1137
1138 //初期代入時のみ、書き込みアクセスを許可する
1139 bool bConstBack = pVar->bConst;
1140 pVar->bConst = false;
1141
1142 //代入
1143 char temporary[8192];
1144 sprintf(temporary,"%s=%s",name,InitBuf);
1145 OpcodeCalc(temporary);
1146
1147 //アクセス制限を元に戻す
1148 pVar->bConst = bConstBack;
1149 }
1150 }
1151 }
1152
1153
1154
1155
1156 if(pTypeInfo->type==DEF_OBJECT){
1157 //利用対象のクラスコンストラクタ、デストラクタに使用チェックをつける
1158 for(i2=0;i2<pTypeInfo->u.pobj_Class->iMethodNum;i2++){
1159 if(lstrcmp(pTypeInfo->u.pobj_Class->ppobj_Method[i2]->psi->name,pTypeInfo->u.pobj_Class->name)==0){
1160 //コンストラクタ
1161 pTypeInfo->u.pobj_Class->ppobj_Method[i2]->psi->bUse=1;
1162 }
1163 if(pTypeInfo->u.pobj_Class->ppobj_Method[i2]->psi->name[0]=='~'){
1164 //デストラクタ
1165 pTypeInfo->u.pobj_Class->ppobj_Method[i2]->psi->bUse=1;
1166 }
1167 }
1168 }
1169}
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