source: dev/BasicCompiler_Common/Intermediate_Step2.cpp@ 40

Last change on this file since 40 was 40, checked in by dai_9181, 17 years ago

ByRef修飾子を関数戻り値とDimステートメントで指定可能にした。
File size: 15.8 KB
Line 
1#include "../BasicCompiler_Common/common.h"
2
3CONSTINFO *GetNewConstHash(char *name){
4 extern int cp;
5 CONSTINFO *pci;
6
7 int key;
8 key=hash_default(name);
9
10 extern CONSTINFO **ppConstHash;
11 if(ppConstHash[key]){
12 pci=ppConstHash[key];
13 while(1){
14 if(lstrcmp(pci->name,name)==0){
15 //重複エラー
16 SetError(15,name,cp);
17 return 0;
18 }
19
20 if(pci->pNextData==0){
21 pci->pNextData=(CONSTINFO *)HeapAlloc(hHeap,HEAP_ZERO_MEMORY,sizeof(CONSTINFO));
22 break;
23 }
24 pci=pci->pNextData;
25 }
26 pci=pci->pNextData;
27 }
28 else{
29 ppConstHash[key]=(CONSTINFO *)HeapAlloc(hHeap,HEAP_ZERO_MEMORY,sizeof(CONSTINFO));
30 pci=ppConstHash[key];
31 }
32
33 return pci;
34}
35
36// マクロ定数を追加するための関数
37void AddConstData(char *Command){
38 extern HANDLE hHeap;
39 extern int cp;
40 int i,i2;
41 char temporary[VN_SIZE];
42
43 for(i=0;;i++){
44 if(Command[i]=='\0'){
45 SetError(10,"Const",cp);
46 return;
47 }
48 if(Command[i]=='=' || Command[i] == 1 && Command[i+1] == ESC_AS ){
49 //定数定義は新しいクラスモジュール（CDBConst）へ移行
50 // ※この関数はマクロ定数のみを扱う
51 return;
52 }
53 if(Command[i]=='('){
54 temporary[i]=0;
55 break;
56 }
57 temporary[i]=Command[i];
58 }
59
60
61 /////////////////////////////////
62 // 格納位置を計算してpciにセット
63 /////////////////////////////////
64
65 CONSTINFO *pci;
66 pci=GetNewConstHash(temporary);
67 if(!pci) return;
68
69
70
71 ////////////////////
72 // 定数情報を取得
73 ////////////////////
74
75 //定数名
76 pci->name=(char *)HeapAlloc(hHeap,0,lstrlen(temporary)+1);
77 lstrcpy(pci->name,temporary);
78
79 if(Command[i]=='('){
80 pci->ppParm=(char **)HeapAlloc(hHeap,0,1);
81 pci->ParmNum=0;
82 for(i++,i2=0;;i++,i2++){
83 if(Command[i]=='\0'){
84 SetError(1,NULL,cp);
85 return;
86 }
87 if(Command[i]==','||Command[i]==')'){
88 temporary[i2]=0;
89 pci->ppParm=(char **)HeapReAlloc(hHeap,0,pci->ppParm,(pci->ParmNum+1)*sizeof(char *));
90 pci->ppParm[pci->ParmNum]=(char *)HeapAlloc(hHeap,0,lstrlen(temporary)+1);
91 lstrcpy(pci->ppParm[pci->ParmNum],temporary);
92 pci->ParmNum++;
93 if(Command[i]==')'){
94 i++;
95 if(Command[i]!='='){
96 SetError(1,NULL,cp);
97 return;
98 }
99 break;
100 }
101
102 i2=-1;
103 continue;
104 }
105 temporary[i2]=Command[i];
106 }
107 }
108 else pci->ParmNum=0;
109
110 //データ
111 lstrcpy(temporary,Command+i+1);
112 if(pci->ParmNum){
113 pci->StrValue=(char *)HeapAlloc(hHeap,0,lstrlen(temporary)+1);
114 lstrcpy(pci->StrValue,temporary);
115 }
116 else if(temporary[0]=='\"'){
117 //文字列定数
118 RemoveStringQuotes(temporary);
119 i2=lstrlen(temporary);
120
121 pci->StrValue=(char *)HeapAlloc(hHeap,0,i2+1);
122 memcpy(pci->StrValue,temporary,i2);
123 pci->StrValue[i2]=0;
124
125 pci->DblValue=(double)i2;
126
127 pci->type=DEF_STRING;
128 pci->lpIndex=-1;
129 }
130 else if((temporary[0]=='e'||temporary[0]=='E')&&
131 (temporary[1]=='x'||temporary[1]=='X')&&
132 temporary[2]=='\"'){
133 //文字列定数
134 RemoveStringQuotes(temporary+2);
135 i2=FormatString_EscapeSequence(temporary+2);
136 pci->StrValue=(char *)HeapAlloc(hHeap,0,i2+1);
137 memcpy(pci->StrValue,temporary+2,i2);
138 pci->StrValue[i2]=0;
139
140 pci->DblValue=(double)i2;
141
142 pci->type=DEF_STRING;
143 pci->lpIndex=-1;
144 }
145 else{
146 //数値定数
147 _int64 i64data;
148 pci->type=StaticCalculation(true, temporary,0,&i64data,&pci->lpIndex);
149 if(IsRealNumberType(pci->type)){
150 //実数型
151 memcpy(&pci->DblValue,&i64data,sizeof(double));
152 }
153 else if(Is64Type(pci->type)){
154 //64ビット型
155 pci->i64Value=i64data;
156 }
157 else if(IsWholeNumberType(pci->type)){
158 //その他整数型
159 pci->DblValue=(double)i64data;
160 }
161
162 pci->StrValue=0;
163 }
164}
165void AddConstEnum(char *buffer){
166 extern int cp;
167 int i=0,i2;
168
169 if(!(buffer[i]==1&&buffer[i+1]==ESC_ENUM)) return;
170 i+=2;
171
172 //列挙体の名前を取得
173 char temporary[VN_SIZE];
174 for(i2=0;;i++,i2++){
175 if(IsCommandDelimitation(buffer[i])){
176 temporary[i2]=0;
177 break;
178 }
179 if(!IsVariableChar(buffer[i])){
180 SetError(1,NULL,i);
181 break;
182 }
183 temporary[i2]=buffer[i];
184 }
185
186 //新しい型情報を追加
187 pobj_DBTypeDef->add(temporary,"Long");
188
189 if(buffer[i]=='\0'){
190 SetError(22,"Enum",cp);
191 return;
192 }
193
194 int NextValue=0;
195 while(1){
196 i++;
197
198 if(buffer[i]==1&&buffer[i+1]==ESC_ENDENUM) break;
199
200 for(i2=0;;i2++,i++){
201 if(IsCommandDelimitation(buffer[i])){
202 temporary[i2]=0;
203 break;
204 }
205 if(buffer[i]=='='){
206 temporary[i2]=0;
207 break;
208 }
209 temporary[i2]=buffer[i];
210 }
211 if(temporary[0]=='\0'){
212 if(buffer[i]=='\0'){
213 SetError(22,"Enum",cp);
214 break;
215 }
216 continue;
217 }
218
219 if(buffer[i]!='='){
220 NextValue++;
221 }
222 else{
223 char temp2[VN_SIZE];
224 for(i++,i2=0;;i2++,i++){
225 if(IsCommandDelimitation(buffer[i])){
226 temp2[i2]=0;
227 break;
228 }
229 temp2[i2]=buffer[i];
230 }
231
232 _int64 i64data;
233 LONG_PTR lpIndex;
234 StaticCalculation(true, temp2,DEF_LONG,&i64data,&lpIndex);
235 NextValue=(int)i64data;
236 }
237
238 //定数を追加
239 CDBConst::obj.AddConst(temporary, NextValue);
240 }
241}
242bool GetConstInfo(void){
243 ////////////////////////////////////////////
244 // Const命令の情報を取得
245 ////////////////////////////////////////////
246
247 int i,i2;
248 char temporary[1024];
249
250 //定数に関する情報
251 extern CONSTINFO **ppConstHash;
252 ppConstHash=(CONSTINFO **)HeapAlloc(hHeap,HEAP_ZERO_MEMORY,MAX_HASH*sizeof(CONSTINFO *));
253
254 extern char *basbuf;
255 for(i=0;;i++){
256 if( basbuf[i] == '\0' ) break;
257 if( basbuf[i] == 1 ){
258 if(basbuf[i]==1&&basbuf[i+1]==ESC_CONST){
259 i+=2;
260
261 extern int cp;
262 cp=i; //エラー用
263
264
265 if(basbuf[i]==1&&basbuf[i+1]==ESC_ENUM){
266 AddConstEnum(basbuf+i);
267 continue;
268 }
269
270 for(i2=0;;i++,i2++){
271 if(basbuf[i]=='\"'){
272 temporary[i2]=basbuf[i];
273 for(i++,i2++;;i++,i2++){
274 temporary[i2]=basbuf[i];
275 if(basbuf[i]=='\"') break;
276 }
277 continue;
278 }
279 if(IsCommandDelimitation(basbuf[i])){
280 temporary[i2]=0;
281 break;
282 }
283 temporary[i2]=basbuf[i];
284 }
285 CDBConst::obj.Add(temporary);
286 if(basbuf[i]=='\0') break;
287 }
288 else{
289 int result = JumpStatement( basbuf, i );
290 if( result == -1 ){
291 //エラー
292 return false;
293 }
294 else if( result == 1 ){
295 //ジャンプした場合
296 i--;
297 }
298 }
299 }
300 }
301 return true;
302}
303
304char ConstructorDestructorSchedule[MAX_PATH];
305void MakeConstructorAndDestructor(char *buffer,int NowLine,char *ClassName){
306 int i,i2;
307 char temporary[MAX_PATH],*pTemp;
308 BOOL bConstructor,bDestructor;
309
310 ConstructorDestructorSchedule[0]=0;
311 bConstructor=0;
312 bDestructor=0;
313
314 for(i=NowLine;;i++){
315 if(buffer[i]=='\0') break;
316 if(buffer[i]==1&&buffer[i+1]==ESC_ENDCLASS){
317 if((!bConstructor)||(!bDestructor)){
318 pTemp=ConstructorDestructorSchedule;
319
320 lstrcpy(pTemp,"Public:");
321
322 if(!bConstructor){
323 //コンストラクタが無いときは生成する
324 sprintf(pTemp+lstrlen(pTemp),"%c%c%s():%c%c:",
325 1,ESC_SUB,
326 ClassName,
327 1,ESC_ENDSUB);
328 }
329
330 if(!bDestructor){
331 //デストラクタが無いときは生成する
332 sprintf(pTemp+lstrlen(pTemp),"%c%c~%s():%c%c:",
333 1,ESC_SUB,
334 ClassName,
335 1,ESC_ENDSUB);
336 }
337 }
338 break;
339 }
340
341 if(buffer[i]==1&&(buffer[i+1]==ESC_SUB||buffer[i+1]==ESC_FUNCTION)){
342 i+=2;
343 while(IsBlank(buffer[i])) i++;
344 if(buffer[i]=='~'){
345 //デストラクタ
346 bDestructor=1;
347 }
348 else{
349 //コンストラクタかどうかをチェック
350 for(i2=0;;i++,i2++){
351 if(!IsVariableChar(buffer[i])){
352 temporary[i2]=0;
353 break;
354 }
355 temporary[i2]=buffer[i];
356 }
357 if(lstrcmp(temporary,ClassName)==0) bConstructor=1;
358 }
359 }
360 }
361}
362void ChangeCommand(char *buffer,int NowLine,char *Command){
363 int i,i2,IsStr;
364 unsigned _int16 ComNum;
365 char com[8192],pam[8192];
366
367 if(Command[0]==1){
368 switch(Command[1]){
369 case ESC_SELECTCASE:
370 case ESC_CASE:
371 KillStringSpaces(Command+2);
372 break;
373 case ESC_WITH:
374 KillStringSpaces(Command+2);
375 break;
376 case ESC_CONST:
377 case ESC_BYREF:
378 KillStringSpaces(Command+2);
379 break;
380 case ESC_TYPEDEF:
381 KillStringSpaces(Command+2);
382 AddTypeDefData(Command+2);
383 break;
384 case ESC_DECLARE:
385 KillStringSpaces(Command+2);
386 break;
387 case ESC_IF:
388 KillStringSpaces(Command+2);
389 break;
390
391 case ESC_CLASS:
392 KillStringSpaces(Command+2);
393
394 //コンストラクタ、デストラクタを暗黙的に生成
395 MakeConstructorAndDestructor(buffer,NowLine,Command+2);
396 break;
397 case ESC_INTERFACE:
398 KillStringSpaces(Command+2);
399 break;
400 case ESC_ENDCLASS:
401 if(ConstructorDestructorSchedule[0]){
402 //生成されたコンストラクタ、デストラクタを挿入
403 sprintf(Command,"%s%c%c",ConstructorDestructorSchedule,1,ESC_ENDCLASS);
404 }
405 break;
406
407 case ESC_TYPE:
408 KillStringSpaces(Command+2);
409 break;
410 case ESC_ENUM:
411 case ESC_INHERITS:
412 case ESC_VIRTUAL:
413 case ESC_OVERRIDE:
414 case ESC_ABSTRACT:
415 case ESC_SUB:
416 case ESC_FUNCTION:
417 case ESC_MACRO:
418 case ESC_STATIC:
419 KillStringSpaces(Command+2);
420 break;
421 }
422 return;
423 }
424
425 bool isPare = false;
426 for(i=0;;i++){
427 if(Command[i]==' '||Command[i]=='\t'||Command[i]=='('||Command[i]=='\"'||Command[i]=='@'||Command[i]=='-'){
428 com[i]=0;
429 while(Command[i]==' '||Command[i]=='\t') i++;
430 if( Command[i] == '(' ) isPare = true;
431 break;
432 }
433 if(Command[i]=='='){
434 KillStringSpaces(Command);
435 return;
436 }
437 com[i]=Command[i];
438 if(Command[i]=='\0') break;
439 }
440
441 //マクロによるコマンド
442 i2=1;
443 if(lstrcmpi(com,"Open")==0) ComOpen(Command+i,pam,NowLine);
444 else if(lstrcmpi(com,"Close")==0) ComClose(Command+i,pam);
445 else if(lstrcmpi(com,"Field")==0||
446 lstrcmpi(com,"Get")==0||
447 lstrcmpi(com,"Put")==0) ComField(Command+i,pam);
448 else if(lstrcmpi(com,"Line")==0) ComLine(Command+i,pam,NowLine);
449 else if(lstrcmpi(com,"Circle")==0) ComCircle(Command+i,pam,NowLine);
450 else if(lstrcmpi(com,"PSet")==0) ComPSet(Command+i,pam,NowLine);
451 else if(lstrcmpi(com,"Paint")==0) ComPaint(Command+i,pam,NowLine);
452
453 else if(
454 lstrcmpi(com,"EXEC")==0||
455 lstrcmpi(com,"INPUT")==0||
456 lstrcmpi(com,"PRINT")==0||
457 lstrcmpi(com,"RANDOMIZE")==0||
458 ( lstrcmpi(com,"WRITE")==0 && isPare == false )||
459 lstrcmpi(com,"MSGBOX")==0||
460 lstrcmpi(com,"WINDOW")==0||
461 lstrcmpi(com,"DELWND")==0||
462 lstrcmpi(com,"INSMENU")==0||
463 lstrcmpi(com,"CHDIR")==0||
464 lstrcmpi(com,"MKDIR")==0||
465 lstrcmpi(com,"KILL")==0||
466 lstrcmpi(com,"CLS")==0||
467 lstrcmpi(com,"COLOR")==0||
468 lstrcmpi(com,"LOCATE")==0
469 ){
470 KillSpaces(Command+i,pam);
471
472 //大文字に変換
473 CharUpper(com);
474
475 sprintf(Command,"%s(%s)",com,pam);
476 return;
477 }
478
479 else i2=0;
480 if(i2){
481 //大文字に変換
482 CharUpper(com);
483
484 sprintf(Command,"%s(%s)",com,pam);
485 return;
486 }
487
488
489
490 //コンパイラに搭載されるコマンド
491 if(lstrcmpi(com,"Do")==0){
492 KillSpaces(Command+i,pam);
493 ComNum=COM_DO;
494 }
495 else if(lstrcmpi(com,"goto")==0){
496 KillSpaces(Command+i,pam);
497 ComNum=COM_GOTO;
498 }
499 else if(lstrcmpi(com,"gosub")==0){
500 KillSpaces(Command+i,pam);
501 ComNum=COM_GOSUB;
502 }
503 else if(lstrcmpi(com,"Loop")==0){
504 if((Command[i]=='w'||Command[i]=='W')&&(Command[i+1]=='h'||Command[i+1]=='H')&&(Command[i+2]=='i'||Command[i+2]=='I')&&(Command[i+3]=='l'||Command[i+3]=='L')&&(Command[i+4]=='e'||Command[i+4]=='E')){
505 lstrcpy(pam,"0,");
506 KillSpaces(Command+i+5,pam+2);
507 }
508 else if((Command[i]=='u'||Command[i]=='U')&&(Command[i+1]=='n'||Command[i+1]=='N')&&(Command[i+2]=='t'||Command[i+2]=='T')&&(Command[i+3]=='i'||Command[i+3]=='I')&&(Command[i+4]=='l'||Command[i+4]=='L')){
509 lstrcpy(pam,"1,");
510 KillSpaces(Command+i+5,pam+2);
511 }
512 else pam[0]=0;
513 ComNum=COM_LOOP;
514 }
515 else if(lstrcmpi(com,"For")==0){
516 for(i2=0,IsStr=0;;i++,i2++){
517 while(Command[i]==' '||Command[i]=='\t') i++;
518 if(Command[i]=='\"') IsStr^=1;
519 if((Command[i-1]==' '||Command[i-1]=='\t')&&(Command[i]=='t'||Command[i]=='T')&&(Command[i+1]=='o'||Command[i+1]=='O')&&(Command[i+2]==' '||Command[i+2]=='\t')&&IsStr==0){
520 pam[i2]=',';
521 break;
522 }
523 pam[i2]=Command[i];
524 if(Command[i]=='\0') break;
525 }
526 if(Command[i]){
527 for(i+=3,i2++,IsStr=0;;i++,i2++){
528 while(Command[i]==' '||Command[i]=='\t') i++;
529 if((Command[i-1]==' '||Command[i-1]=='\t')&&(Command[i]=='s'||Command[i]=='S')&&(Command[i+1]=='t'||Command[i+1]=='T')&&(Command[i+2]=='e'||Command[i+2]=='E')&&(Command[i+3]=='p'||Command[i+3]=='P')&&(Command[i+4]==' '||Command[i+4]=='\t')){
530 pam[i2]=',';
531 i+=4;
532 continue;
533 }
534 pam[i2]=Command[i];
535 if(Command[i]=='\0') break;
536 }
537 }
538 ComNum=COM_FOR;
539 }
540 else if(lstrcmpi(com,"Next")==0){
541 KillSpaces(Command+i,pam);
542 ComNum=COM_NEXT;
543 }
544 else if(lstrcmpi(com,"Return")==0){
545 KillSpaces(Command+i,pam);
546 ComNum=COM_RETURN;
547 }
548 else if(lstrcmpi(com,"While")==0){
549 KillSpaces(Command+i,pam);
550 ComNum=COM_WHILE;
551 }
552 else if(lstrcmpi(com,"Wend")==0){
553 pam[0]=0;
554 ComNum=COM_WEND;
555 }
556
557 //変数、データ操作
558 else if(lstrcmpi(com,"dim")==0){
559 KillSpaces(Command+i,pam);
560 ComNum=COM_DIM;
561 }
562 else if(lstrcmpi(com,"Delete")==0){
563 KillSpaces(Command+i,pam);
564 ComNum=COM_DELETE;
565 }
566
567 //その他
568 else if(lstrcmpi(com,"Debug")==0){
569 pam[0]=0;
570 ComNum=COM_DEBUG;
571 }
572 else if(lstrcmpi(com,"let")==0){
573 KillSpaces(Command+i,pam);
574 ComNum=COM_LET;
575 }
576 else if(lstrcmpi(com,"rem")==0){
577 Command[0]=0;
578 return;
579 }
580
581 //ポインタ
582 else if(lstrcmpi(com,"SetDouble")==0){
583 KillSpaces(Command+i,pam);
584 ComNum=COM_SETDOUBLE;
585 }
586 else if(lstrcmpi(com,"SetSingle")==0){
587 KillSpaces(Command+i,pam);
588 ComNum=COM_SETSINGLE;
589 }
590 else if(lstrcmpi(com,"SetQWord")==0){
591 KillSpaces(Command+i,pam);
592 ComNum=COM_SETQWORD;
593 }
594 else if(lstrcmpi(com,"SetDWord")==0){
595 KillSpaces(Command+i,pam);
596 ComNum=COM_SETDWORD;
597 }
598 else if(lstrcmpi(com,"SetWord")==0){
599 KillSpaces(Command+i,pam);
600 ComNum=COM_SETWORD;
601 }
602 else if(lstrcmpi(com,"SetByte")==0){
603 KillSpaces(Command+i,pam);
604 ComNum=COM_SETBYTE;
605 }
606
607 else{
608 //その他のコマンド（一般コード）
609 lstrcpy(com,Command);
610 KillSpaces(com,Command);
611 return;
612 }
613
614 i=lstrlen(pam);
615 while(pam[i-1]==' '||pam[i-1]=='\t') i--;
616 pam[i]=0;
617 if(pam[0]) sprintf(Command,"%c%c%s",HIBYTE(ComNum),LOBYTE(ComNum),pam);
618 else sprintf(Command,"%c%c",HIBYTE(ComNum),LOBYTE(ComNum));
619
620 return;
621}
622
623void ChangeCommandToCode(char *buffer){
624 extern HANDLE hHeap;
625 int i,i2,i3,IsStr,CommandBufferSize;
626 char *temporary,*tempBase,temp2[VN_SIZE],*lpCommand;
627
628 tempBase=(char *)HeapAlloc(hHeap,0,(lstrlen(buffer)+1)*2+8192);
629 temporary=tempBase+1;
630 temporary[0]=0;
631 i=0;
632 i3=0;
633
634 CommandBufferSize=512;
635 lpCommand=(char *)HeapAlloc(hHeap,0,CommandBufferSize);
636
637 while(1){
638 i2=0;
639 while(buffer[i]==' '||buffer[i]=='\t') i++;
640 while(buffer[i]>='0'&&buffer[i]<='9'){
641 temp2[i2]=buffer[i];
642 i++;
643 i2++;
644 }
645 temp2[i2]=0;
646 while(buffer[i]==' '||buffer[i]=='\t') i++;
647 for(i2=0,IsStr=0;;i++,i2++){
648 if(i2>=CommandBufferSize){ //バッファ領域が足りなくなった場合はバッファを増量する
649 CommandBufferSize+=512;
650 lpCommand=(char *)HeapReAlloc(hHeap,0,lpCommand,CommandBufferSize);
651 }
652 if(buffer[i]=='\"') IsStr^=1;
653 if(buffer[i]=='\n'||(buffer[i]==':'&&IsStr==0)||buffer[i]=='\0'){
654 lpCommand[i2]=0;
655
656 if(temp2[0]){
657 //行番号ラベル
658 sprintf(temporary+i3,"%c%c%s,",1,ESC_LINENUM,temp2);
659 i3+=lstrlen(temporary+i3);
660
661 temp2[0]=0;
662 }
663
664 //命令コードへ変換
665 if(i2){
666 //エラー用
667 extern int cp;
668 cp=i;
669
670 ChangeCommand(buffer,i,lpCommand);
671
672 lstrcpy(temporary+i3,lpCommand);
673 i3+=lstrlen(temporary+i3);
674 }
675
676 if(!(lpCommand[0]=='\0'&&buffer[i]==':')){
677 temporary[i3++]=buffer[i];
678 temporary[i3]=0;
679 }
680
681 if(buffer[i]=='\n'){
682 i++;
683 break;
684 }
685 else if(buffer[i]==':'){
686 while(buffer[i+1]==' '||buffer[i+1]=='\t') i++;
687 }
688 if(buffer[i]=='\0') break;
689 i2=-1;
690 continue;
691 }
692 lpCommand[i2]=buffer[i];
693 }
694 if(buffer[i]=='\0') break;
695 }
696 HeapDefaultFree(lpCommand);
697 lstrcpy(buffer,temporary);
698
699 HeapDefaultFree(tempBase);
700}
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