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source: dev/BasicCompiler_Common/Compile.cpp@ 78

Last change on this file since 78 was 78, checked in by dai_9181, 17 years ago
CTypeDef → TypeDef Houseクラスを追加。オーバーロードレベルの種類を追加（レベル1に挿入）
File size: 15.8 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
9	int obp,obp_AllocSize;
10	int GlobalOpBufferSize;
11	char *OpBuffer;
12
13	//ラベルアドレス
14	LABEL *pLabelNames;
15	int MaxLabelNum;
16
17	//Continueアドレス
18	DWORD dwContinueAddress;
19
20	//Caseスケジュール
21	DWORD *pCaseSchedule;
22	int CaseScheduleNum;
23	int NowCaseSchedule;
24
25	//プロシージャ抜け出しスケジュール（Exit Sub/Function）
26	DWORD *pExitSubSchedule;
27	int ExitSubScheduleNum;
28
29	//Goto未知ラベルスケジュール
30	GOTOLABELSCHEDULE *pGotoLabelSchedule;
31	int GotoLabelScheduleNum;
32
33	//グローバル変数初期バッファ
34	BYTE *initGlobalBuf;
35
36	//With情報
37	WITHINFO WithInfo;
38
39
40	///////////////////////////////////////////////////
41	// トークンを取得
42	///////////////////////////////////////////////////
43	void GetIdentifierToken( char token, const char source, int &pos ){
44	for( int i=0; ; i++, pos++ ){
45	if( ! IsVariableChar( source[pos] ) ){
46	token[i] = 0;
47	break;
48	}
49	token[i] = source[pos];
50	}
51	}
52
53
54	///////////////////////////////////////////////////
55	// 対になっているステートメントを飛び越す
56	// ※グローバル領域用
57	///////////////////////////////////////////////////
58	int JumpStatement(const char *source, int &pos){
59	if( source[pos] != 1 ) return 0;
60
61	if( ! IsCommandDelimitation( source[pos - 1] ) ){
62	//直前がコマンド区切りではない場合
63	return 0;
64	}
65
66	char cStatement = source[pos + 1];
67
68	char cEnd = GetEndXXXCommand( cStatement );
69	if( cEnd == 0 ) return 0;
70
71	pos += 2;
72	while( ! ( source[pos] == 1 && source[pos + 1] == cEnd ) ){
73
74	if( source[pos] == '\0' ){
75	char temporary[64];
76	GetDefaultNameFromES( cStatement, temporary );
77	SetError( 22, temporary, pos );
78	return -1;
79	}
80
81	pos++;
82	}
83	if( ! ( source[pos] == '\0' \|\| source[pos + 2] == '\0' ) ){
84	pos += 2;
85	}
86
87	return 1;
88	}
89
90
91	void NextLine(void){
92	extern HANDLE hHeap;
93	extern int MaxLineInfoNum;
94	extern LINEINFO *pLineInfo;
95	if(MaxLineInfoNum){
96	if(pLineInfo[MaxLineInfoNum-1].TopObp==obp){
97	pLineInfo[MaxLineInfoNum-1].TopCp=cp;
98	return;
99	}
100	}
101	pLineInfo=(LINEINFO )HeapReAlloc(hHeap,0,pLineInfo,(MaxLineInfoNum+1)sizeof(LINEINFO));
102	pLineInfo[MaxLineInfoNum].TopCp=cp;
103	pLineInfo[MaxLineInfoNum].TopObp=obp;
104
105	extern BOOL bDebugSupportProc;
106	extern BOOL bSystemProc;
107	pLineInfo[MaxLineInfoNum].dwCodeType=0;
108	if(bDebugSupportProc)
109	pLineInfo[MaxLineInfoNum].dwCodeType\|=CODETYPE_DEBUGPROC;
110	if(bSystemProc)
111	pLineInfo[MaxLineInfoNum].dwCodeType\|=CODETYPE_SYSTEMPROC;
112
113	MaxLineInfoNum++;
114	}
115
116	void ChangeOpcode(char *Command){
117	extern HANDLE hHeap;
118	int i,i2;
119
120	if(Command[0]=='\0') return;
121	if(Command[0]=='*'&&IsVariableTopChar(Command[1])){
122	//Goto先ラベル
123	pLabelNames=(LABEL )HeapReAlloc(hHeap,0,pLabelNames,(MaxLabelNum+1)sizeof(LABEL));
124	pLabelNames[MaxLabelNum].pName=(char *)HeapAlloc(hHeap,0,lstrlen(Command+1)+1);
125	lstrcpy(pLabelNames[MaxLabelNum].pName,Command+1);
126	pLabelNames[MaxLabelNum].address=obp;
127	MaxLabelNum++;
128
129	//書き込みスケジュール
130	for(i=0;i<GotoLabelScheduleNum;i++){
131	if(lstrcmp(pGotoLabelSchedule[i].pName,Command+1)==0){
132	((long )(OpBuffer+pGotoLabelSchedule[i].pos))=obp-(pGotoLabelSchedule[i].pos+sizeof(long));
133
134	HeapDefaultFree(pGotoLabelSchedule[i].pName);
135
136	//詰める
137	GotoLabelScheduleNum--;
138	for(i2=i;i2<GotoLabelScheduleNum;i2++){
139	pGotoLabelSchedule[i2].pName=pGotoLabelSchedule[i2+1].pName;
140	pGotoLabelSchedule[i2].line=pGotoLabelSchedule[i2+1].line;
141	pGotoLabelSchedule[i2].pos=pGotoLabelSchedule[i2+1].pos;
142	}
143	i--;
144	continue;
145	}
146	}
147	return;
148	}
149	if(Command[0]==1){
150	switch(Command[1]){
151	case ESC_CONST:
152	OpcodeDim(Command+2, DIMFLAG_CONST);
153	break;
154
155	case ESC_TYPEDEF:
156	//既に収集済み
157	break;
158
159	case ESC_STATIC:
160	OpcodeDim(Command+2,DIMFLAG_STATIC);
161	break;
162
163	case ESC_IF:
164	OpcodeIf(Command+2);
165	break;
166	case ESC_EXITWHILE:
167	obj_LexScopes.ExitWhile();
168	break;
169	case ESC_EXITFOR:
170	obj_LexScopes.ExitFor();
171	break;
172	case ESC_EXITDO:
173	obj_LexScopes.ExitDo();
174	break;
175	case ESC_CONTINUE:
176	OpcodeContinue();
177	break;
178
179	case ESC_EXITSUB:
180	case ESC_EXITFUNCTION:
181	case ESC_EXITMACRO:
182	OpcodeExitSub();
183	break;
184
185	case ESC_SELECTCASE:
186	OpcodeSelect(Command+2);
187	break;
188	case ESC_CASE:
189	case ESC_CASEELSE:
190	OpcodeCase(Command+2);
191	break;
192
193	case ESC_WITH:
194	extern WITHINFO WithInfo;
195
196	WithInfo.ppName=(char *)HeapReAlloc(hHeap,0,WithInfo.ppName,(WithInfo.num+1)sizeof(char **));
197	WithInfo.ppName[WithInfo.num]=(char *)HeapAlloc(hHeap,0,lstrlen(Command+2)+1);
198	lstrcpy(WithInfo.ppName[WithInfo.num],Command+2);
199
200	WithInfo.pWithCp=(int )HeapReAlloc(hHeap,0,WithInfo.pWithCp,(WithInfo.num+1)sizeof(int));
201	WithInfo.pWithCp[WithInfo.num]=cp;
202
203	WithInfo.num++;
204	break;
205	case ESC_ENDWITH:
206	if(WithInfo.num<=0){
207	SetError(12,"End With",cp);
208	return;
209	}
210	WithInfo.num--;
211	HeapDefaultFree(WithInfo.ppName[WithInfo.num]);
212	break;
213	case ESC_DECLARE:
214	break;
215
216	//Tryによる例外処理
217	case ESC_TRY:
218	Exception::TryCommand();
219	break;
220	case ESC_CATCH:
221	Exception::CatchCommand();
222	break;
223	case ESC_FINALLY:
224	Exception::FinallyCommand();
225	break;
226	case ESC_ENDTRY:
227	Exception::EndTryCommand();
228	break;
229	case ESC_THROW:
230	Exception::ThrowCommand( Command + 2 );
231	break;
232
233	default:
234	char temporary[64];
235	GetDefaultNameFromES(Command[1],temporary);
236	SetError(30,temporary,cp);
237	break;
238	}
239	return;
240	}
241	switch(MAKEWORD(Command[1],Command[0])){
242	case COM_DIM:
243	OpcodeDim(Command+2,0);
244	break;
245	case COM_DELETE:
246	OpcodeDelete(Command+2, false);
247	break;
248	case COM_SWEEPINGDELETE:
249	OpcodeDelete(Command+2, true);
250	break;
251
252	case COM_GOTO:
253	OpcodeGoto(Command+2);
254	break;
255	case COM_WHILE:
256	OpcodeWhile(Command+2);
257	break;
258	case COM_FOR:
259	OpcodeFor(Command+2);
260	break;
261	case COM_DO:
262	OpcodeDo(Command+2);
263	break;
264
265	case COM_GOSUB:
266	OpcodeGosub(Command+2);
267	break;
268	case COM_RETURN:
269	OpcodeReturn(Command+2);
270	break;
271
272	case COM_SETDOUBLE:
273	OpcodeSetPtrData(Command+2,DEF_DOUBLE);
274	break;
275	case COM_SETSINGLE:
276	OpcodeSetPtrData(Command+2,DEF_SINGLE);
277	break;
278	case COM_SETQWORD:
279	OpcodeSetPtrData(Command+2,DEF_QWORD);
280	break;
281	case COM_SETDWORD:
282	OpcodeSetPtrData(Command+2,DEF_DWORD);
283	break;
284	case COM_SETWORD:
285	OpcodeSetPtrData(Command+2,DEF_WORD);
286	break;
287	case COM_SETBYTE:
288	OpcodeSetPtrData(Command+2,DEF_BYTE);
289	break;
290
291	case COM_DEBUG:
292	extern BOOL bDebugCompile;
293	//int 3
294	if(bDebugCompile) OpBuffer[obp++]=(char)0xCC;
295	#if defined(_DEBUG)
296	else OpBuffer[obp++]=(char)0xCC;
297	#endif
298	break;
299
300	case COM_LET:
301	OpcodeCalc(Command+2);
302	break;
303	default:
304	OpcodeOthers(Command);
305	break;
306	}
307	}
308
309	void GetGlobalDataForDll(void){
310	extern char *basbuf;
311	extern HANDLE hHeap;
312	int i2,BufferSize;
313	char *Command;
314	DWORD dwRetCode;
315
316	dwRetCode=0;
317	BufferSize=128;
318	Command=(char *)HeapAlloc(hHeap,0,BufferSize);
319	for(cp++,i2=0;;cp++,i2++){
320	if(i2>=BufferSize){
321	//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
322	BufferSize+=128;
323	Command=(char *)HeapReAlloc(hHeap,0,Command,BufferSize);
324	}
325	if(basbuf[cp]=='\"'){
326	Command[i2]=basbuf[cp];
327	for(cp++,i2++;;cp++,i2++){
328	if(i2>=BufferSize){
329	//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
330	BufferSize+=128;
331	Command=(char *)HeapReAlloc(hHeap,0,Command,BufferSize);
332	}
333	Command[i2]=basbuf[cp];
334	if(basbuf[cp]=='\"') break;
335	}
336	continue;
337	}
338	if(IsCommandDelimitation(basbuf[cp])){
339	Command[i2]=0;
340
341	if(Command[0]==1&&Command[1]==ESC_SUB){
342	i2=cp;
343	while(!(basbuf[cp]==1&&basbuf[cp+1]==ESC_ENDSUB)){
344	if(basbuf[cp]=='\0'){
345	SetError(22,"Sub",i2);
346	break;
347	}
348	cp++;
349	}
350	if(basbuf[cp+2]=='\0'\|\|basbuf[cp]=='\0') break;
351	cp+=2;
352	i2=-1;
353	continue;
354	}
355	if(Command[0]==1&&Command[1]==ESC_FUNCTION){
356	i2=cp;
357	while(!(basbuf[cp]==1&&basbuf[cp+1]==ESC_ENDFUNCTION)){
358	if(basbuf[cp]=='\0'){
359	SetError(22,"Function",i2);
360	break;
361	}
362	cp++;
363	}
364	if(basbuf[cp+2]=='\0'\|\|basbuf[cp]=='\0') break;
365	cp+=2;
366	i2=-1;
367	continue;
368	}
369	if(Command[0]==1&&Command[1]==ESC_MACRO){
370	i2=cp;
371	while(!(basbuf[cp]==1&&basbuf[cp+1]==ESC_ENDMACRO)){
372	if(basbuf[cp]=='\0'){
373	SetError(22,"Macro",i2);
374	break;
375	}
376	cp++;
377	}
378	if(basbuf[cp+2]=='\0'\|\|basbuf[cp]=='\0') break;
379	cp+=2;
380	i2=-1;
381	continue;
382	}
383	if(Command[0]==1&&Command[1]==ESC_TYPE){
384	i2=cp;
385	while(!(basbuf[cp]==1&&basbuf[cp+1]==ESC_ENDTYPE)){
386	if(basbuf[cp]=='\0'){
387	SetError(22,"Type",i2);
388	break;
389	}
390	cp++;
391	}
392	if(basbuf[cp+2]=='\0'\|\|basbuf[cp]=='\0') break;
393	cp+=2;
394	i2=-1;
395	continue;
396	}
397	if(Command[0]==1&&Command[1]==ESC_CLASS){
398	i2=cp;
399	while(!(basbuf[cp]==1&&basbuf[cp+1]==ESC_ENDCLASS)){
400	if(basbuf[cp]=='\0'){
401	SetError(22,"Class",i2);
402	break;
403	}
404	cp++;
405	}
406	if(basbuf[cp+2]=='\0'\|\|basbuf[cp]=='\0') break;
407	cp+=2;
408	i2=-1;
409	continue;
410	}
411	if(Command[0]==1&&Command[1]==ESC_INTERFACE){
412	i2=cp;
413	while(!(basbuf[cp]==1&&basbuf[cp+1]==ESC_ENDINTERFACE)){
414	if(basbuf[cp]=='\0'){
415	SetError(22,"Interface",i2);
416	break;
417	}
418	cp++;
419	}
420	if(basbuf[cp+2]=='\0'\|\|basbuf[cp]=='\0') break;
421	cp+=2;
422	i2=-1;
423	continue;
424	}
425
426	//DLLのグローバルデータに必要なコマンドだけ
427	if(MAKEWORD(Command[1],Command[0])==COM_DIM)
428	OpcodeDim(Command+2,0);
429
430	if(obp_AllocSize<obp+8192){
431	obp_AllocSize+=8192;
432	OpBuffer=(char *)HeapReAlloc(hHeap,0,OpBuffer,obp_AllocSize);
433	}
434
435	if(basbuf[cp]=='\0') break;
436	i2=-1;
437	continue;
438	}
439	Command[i2]=basbuf[cp];
440	}
441	HeapDefaultFree(Command);
442	}
443	DWORD CompileBuffer(char Return_Sequence,WORD Return_Command){
444	extern char *basbuf;
445	extern HANDLE hHeap;
446	int i,i2,i3,i4,BufferSize,ScopeStart;
447	char Command,temporary[VN_SIZE],temp2,temp3[32];
448	DWORD dwRetCode;
449
450	ScopeStart=cp;
451
452	dwRetCode=0;
453	BufferSize=128;
454	Command=(char *)HeapAlloc(hHeap,0,BufferSize);
455
456	for(cp++,i2=0;;cp++,i2++){
457	if(i2>=BufferSize){
458	//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
459	BufferSize+=128;
460	Command=(char *)HeapReAlloc(hHeap,0,Command,BufferSize);
461	}
462	if(basbuf[cp]=='\"'){
463	Command[i2]=basbuf[cp];
464	for(cp++,i2++;;cp++,i2++){
465	if(i2>=BufferSize){
466	//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
467	BufferSize+=128;
468	Command=(char *)HeapReAlloc(hHeap,0,Command,BufferSize);
469	}
470	Command[i2]=basbuf[cp];
471	if(basbuf[cp]=='\"') break;
472	}
473	continue;
474	}
475	if(IsCommandDelimitation(basbuf[cp])){
476	Command[i2]=0;
477
478	if(Command[0]==1&&Command[1]==ESC_LINENUM){
479	for(i=2,i2=0;;i++,i2++){
480	if(Command[i]==','){
481	temporary[i2]=0;
482	break;
483	}
484	temporary[i2]=Command[i];
485	}
486	i3=atoi(temporary);
487	i4=i+1;
488
489	//Goto先ラベル
490	pLabelNames=(LABEL )HeapReAlloc(hHeap,0,pLabelNames,(MaxLabelNum+1)sizeof(LABEL));
491	pLabelNames[MaxLabelNum].pName=0;
492	pLabelNames[MaxLabelNum].line=i3;
493	pLabelNames[MaxLabelNum].address=obp;
494	MaxLabelNum++;
495
496	//書き込みスケジュール
497	for(i=0;i<GotoLabelScheduleNum;i++){
498	if(pGotoLabelSchedule[i].pName==0&&
499	pGotoLabelSchedule[i].line==i3){
500	((long )(OpBuffer+pGotoLabelSchedule[i].pos))=obp-(pGotoLabelSchedule[i].pos+sizeof(long));
501
502	//詰める
503	GotoLabelScheduleNum--;
504	for(i2=i;i2<GotoLabelScheduleNum;i2++){
505	pGotoLabelSchedule[i2].pName=pGotoLabelSchedule[i2+1].pName;
506	pGotoLabelSchedule[i2].line=pGotoLabelSchedule[i2+1].line;
507	pGotoLabelSchedule[i2].pos=pGotoLabelSchedule[i2+1].pos;
508	}
509	i--;
510	}
511	}
512
513	temp2=(char *)HeapAlloc(hHeap,0,lstrlen(Command+i4)+1);
514	lstrcpy(temp2,Command+i4);
515	lstrcpy(Command,temp2);
516	HeapDefaultFree(temp2);
517	}
518
519	if(Command[0]==1&&
520	(((Command[1]==ESC_VIRTUAL\|\|Command[1]==ESC_OVERRIDE)&&Command[2]==1&&(Command[3]==ESC_SUB\|\|Command[3]==ESC_FUNCTION))\|\|
521	Command[1]==ESC_SUB\|\|
522	Command[1]==ESC_FUNCTION\|\|
523	Command[1]==ESC_MACRO\|\|
524	Command[1]==ESC_TYPE\|\|
525	Command[1]==ESC_CLASS\|\|
526	Command[1]==ESC_INTERFACE\|\|
527	Command[1]==ESC_ENUM\|\|
528	(Command[1]==ESC_CONST&&Command[2]==1&&Command[3]==ESC_ENUM)
529	)
530	){
531	if(Command[1]==ESC_VIRTUAL\|\|Command[1]==ESC_OVERRIDE\|\|Command[1]==ESC_CONST){
532	GetDefaultNameFromES(Command[3],temporary);
533	}
534	else{
535	GetDefaultNameFromES(Command[1],temporary);
536	}
537	if(Return_Sequence){
538	SetError(12,temporary,cp);
539	break;
540	}
541
542	if(Command[1]==ESC_CONST) i3=GetEndXXXCommand(Command[3]);
543	else i3=GetEndXXXCommand(Command[1]);
544	for(i2=cp;;cp++){
545	if(basbuf[cp]==1){
546	if(basbuf[cp+1]==i3) break;
547	if(Command[1]==ESC_CLASS\|\|Command[1]==ESC_INTERFACE){
548	//クラス、インターフェイスではSub、Functionの定義を可能にしておく
549	if(basbuf[cp+1]==ESC_MACRO\|\|
550	basbuf[cp+1]==ESC_TYPE\|\|
551	basbuf[cp+1]==ESC_CLASS\|\|
552	basbuf[cp+1]==ESC_INTERFACE\|\|
553	basbuf[cp+1]==ESC_ENUM){
554	GetDefaultNameFromES(basbuf[cp+1],temp3);
555	SetError(12,temp3,cp);
556	}
557	}
558	else{
559	if(basbuf[cp-1]!='*'&&(
560	basbuf[cp+1]==ESC_VIRTUAL\|\|
561	basbuf[cp+1]==ESC_OVERRIDE\|\|
562	basbuf[cp+1]==ESC_SUB\|\|
563	basbuf[cp+1]==ESC_FUNCTION\|\|
564	basbuf[cp+1]==ESC_MACRO\|\|
565	basbuf[cp+1]==ESC_TYPE\|\|
566	basbuf[cp+1]==ESC_CLASS\|\|
567	basbuf[cp+1]==ESC_INTERFACE\|\|
568	basbuf[cp+1]==ESC_ENUM)){
569	GetDefaultNameFromES(basbuf[cp+1],temp3);
570	SetError(12,temp3,cp);
571	}
572	}
573	}
574	if(basbuf[cp]=='\0'){
575	//error
576	//既にエラー発行済みのため、何もせずに抜ける
577	break;
578	}
579	}
580	if(basbuf[cp+2]=='\0'\|\|basbuf[cp]=='\0') break;
581	cp+=2;
582	i2=-1;
583	continue;
584	}
585
586	if(Command[0]==0x10\|\|Command[0]==0x11){
587	//Wend、Next、Loopなど
588	if(Return_Command==MAKEWORD(Command[1],Command[0])){
589	if(Return_Command==COM_NEXT){
590	//Nextの場合は、パラメータ（省略化）の整合性を判断する必要がある（OpcodeFor関数を参照）
591	extern char szNextVariable[VN_SIZE];
592	if(Command[2]) lstrcpy(szNextVariable,Command+2);
593	else szNextVariable[0]=0;
594	}
595	break;
596	}
597	}
598
599	NextLine();
600
601	if(Command[0]==1){
602	if(Return_Sequence==ESC_ENDIF&&Command[1]==ESC_ELSE){
603	dwRetCode=ESC_ELSE;
604	break;
605	}
606
607	if(Command[1]==Return_Sequence){
608	dwRetCode=Command[1];
609	break;
610	}
611	}
612
613	ChangeOpcode(Command);
614
615	#ifdef _DEBUG
616	epi_check();
617	#endif
618
619	//コンパイルを中断するとき
620	extern BOOL bStopCompile;
621	if(bStopCompile) return 0;
622
623	if(obp_AllocSize<obp+8192){
624	obp_AllocSize+=8192;
625	OpBuffer=(char *)HeapReAlloc(hHeap,0,OpBuffer,obp_AllocSize);
626	}
627
628	if(basbuf[cp]=='\0'){
629	switch(Return_Command){
630	case COM_WEND:
631	SetError(4,"\"While\" - \"Wend\" ",ScopeStart);
632	break;
633	case COM_NEXT:
634	SetError(4,"\"For\" - \"Next\" ",ScopeStart);
635	break;
636	case COM_LOOP:
637	SetError(4,"\"Do\" - \"Loop\" ",ScopeStart);
638	break;
639	}
640	switch(Return_Sequence){
641	case ESC_ENDSUB:
642	SetError(4,"\"Sub\" - \"End Sub\" ",ScopeStart);
643	break;
644	case ESC_ENDFUNCTION:
645	SetError(4,"\"Function\" - \"End Function\" ",ScopeStart);
646	break;
647	case ESC_ENDMACRO:
648	SetError(4,"\"Macro\" - \"End Macro\" ",ScopeStart);
649	break;
650	case ESC_ENDIF:
651	SetError(22,"If",ScopeStart);
652	break;
653	}
654	break;
655	}
656	i2=-1;
657	continue;
658	}
659	Command[i2]=basbuf[cp];
660	}
661	HeapDefaultFree(Command);
662
663	return dwRetCode;
664	}

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