This commit is contained in:
parent
124a15101b
commit
5e18b667ef
11 changed files with 218 additions and 230 deletions
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@ -17,8 +17,14 @@
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-------- */
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-------- */
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#include "codegen.h"
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#include "codegen.h"
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#ifndef _LEXER_H
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#include "lexer.h"
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#include "lexer.h"
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#endif
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#ifndef _PARSER_H
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#include "parser.h"
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#include "parser.h"
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#endif
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/* Std Lib
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/* Std Lib
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@ -70,7 +76,7 @@ extern int parseFile(char *_filename,CTreeNode *_baseNode)
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{
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{
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if(s_lexer.yycreate(&s_parser))
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if(s_lexer.yycreate(&s_parser))
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{
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{
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if(s_lexer.openInputFile(_filename))
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if(s_lexer.openInputFile(_filename)==true)
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{
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{
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s_parser.setCurrentLexer(&s_lexer);
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s_parser.setCurrentLexer(&s_lexer);
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s_parser.setBaseNode(_baseNode);
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s_parser.setBaseNode(_baseNode);
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@ -28,7 +28,7 @@ Date: 07 December 2000
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YYLEXNAME::YYLEXNAME()
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YYLEXNAME::YYLEXNAME()
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{
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{
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yytables();
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yytables();
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#line 52 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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#line 51 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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// place any extra initialisation code here
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// place any extra initialisation code here
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@ -78,7 +78,7 @@ void YYLEXNAME::yyunput(int ch)
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int YYLEXNAME::yyaction(int action)
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int YYLEXNAME::yyaction(int action)
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{
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{
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#line 64 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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#line 63 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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// extract yylval for use later on in actions
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// extract yylval for use later on in actions
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YYSTYPE& yylval = *(YYSTYPE*)yyparserptr->yylvalptr;
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YYSTYPE& yylval = *(YYSTYPE*)yyparserptr->yylvalptr;
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@ -88,154 +88,154 @@ YYSTYPE& yylval = *(YYSTYPE*)yyparserptr->yylvalptr;
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switch (action) {
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switch (action) {
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case 1:
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case 1:
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{
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{
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#line 71 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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#line 70 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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if(preprocessorCmd(yytext+1)!=0)error();
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if(preprocessorCmd(yytext+1)!=true)error();
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#line 94 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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#line 94 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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}
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}
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break;
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break;
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case 2:
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case 2:
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{
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{
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#line 72 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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#line 71 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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printf("# commands must be at start of line! ( line %d )\n",getCurrentLine());error();
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printf("# commands must be at start of line! ( line %d )\n",getCurrentLine());error();
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#line 101 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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#line 101 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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}
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}
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break;
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break;
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case 3:
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case 3:
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{
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{
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#line 74 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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#line 73 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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return STOP;
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return STOP;
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#line 108 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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#line 108 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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}
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}
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break;
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break;
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case 4:
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case 4:
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{
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{
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#line 75 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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#line 74 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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return IF;
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return IF;
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#line 115 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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#line 115 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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}
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}
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break;
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break;
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case 5:
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case 5:
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{
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{
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#line 76 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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#line 75 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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return ELSE;
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return ELSE;
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#line 122 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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#line 122 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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}
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}
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break;
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break;
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case 6:
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case 6:
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{
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{
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#line 77 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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#line 76 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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return PAUSE;
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return PAUSE;
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#line 129 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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#line 129 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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}
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}
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break;
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break;
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case 7:
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case 7:
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{
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{
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#line 78 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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#line 77 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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return PRINT;
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return PRINT;
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#line 136 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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#line 136 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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}
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}
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break;
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break;
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case 8:
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case 8:
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{
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{
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#line 79 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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#line 78 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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return ASSIGN;
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return ASSIGN;
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#line 143 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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#line 143 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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}
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}
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break;
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break;
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case 9:
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case 9:
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{
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{
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#line 80 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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#line 79 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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return EQUAL;
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return EQUAL;
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#line 150 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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#line 150 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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}
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}
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break;
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break;
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case 10:
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case 10:
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{
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{
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#line 81 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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#line 80 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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return NOTEQUAL;
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return NOTEQUAL;
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#line 157 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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#line 157 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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}
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}
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break;
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break;
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case 11:
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case 11:
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{
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{
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#line 82 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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#line 81 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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return PLUS;
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return PLUS;
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#line 164 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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#line 164 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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}
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}
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break;
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break;
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case 12:
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case 12:
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{
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{
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#line 83 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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#line 82 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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return END_STMT;
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return END_STMT;
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#line 171 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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#line 171 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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}
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}
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break;
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break;
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case 13:
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case 13:
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{
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{
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#line 84 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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#line 83 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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return OPEN_PAR;
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return OPEN_PAR;
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#line 178 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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#line 178 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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}
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}
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break;
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break;
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case 14:
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case 14:
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{
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{
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#line 85 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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#line 84 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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return CLOSE_PAR;
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return CLOSE_PAR;
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#line 185 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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#line 185 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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}
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}
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break;
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break;
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case 15:
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case 15:
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{
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{
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#line 86 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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#line 85 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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return BEGIN_CS;
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return BEGIN_CS;
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#line 192 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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#line 192 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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}
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}
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break;
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break;
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case 16:
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case 16:
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{
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{
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#line 87 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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#line 86 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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return END_CS;
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return END_CS;
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#line 199 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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#line 199 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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}
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}
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break;
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break;
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case 17:
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case 17:
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{
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{
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#line 89 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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#line 88 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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yylval.variableIdx=lookupVarName(yytext+1);return VARIABLE;
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yylval.variableIdx=lookupVarName(yytext+1);return VARIABLE;
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#line 206 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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#line 206 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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}
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}
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break;
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break;
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case 18:
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case 18:
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{
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{
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#line 90 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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#line 89 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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yylval.value=atoi(yytext);return VALUE;
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yylval.value=atoi(yytext);return VALUE;
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#line 213 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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#line 213 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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}
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}
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break;
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break;
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case 19:
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case 19:
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{
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{
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#line 93 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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#line 92 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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#line 220 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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#line 220 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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}
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}
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break;
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break;
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case 20:
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case 20:
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{
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{
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#line 94 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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#line 93 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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#line 227 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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#line 227 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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}
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}
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break;
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break;
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case 21:
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case 21:
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{
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{
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#line 95 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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#line 94 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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#line 234 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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#line 234 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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}
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}
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break;
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break;
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case 22:
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case 22:
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{
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{
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#line 97 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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#line 96 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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printf("UNEXPECTED CHAR: '%s' in line %d ( char %d )\n",yytext,getCurrentLine(),getCurrentCharOnLine());error();
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printf("UNEXPECTED CHAR: '%s' in line %d ( char %d )\n",yytext,getCurrentLine(),getCurrentCharOnLine());error();
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#line 241 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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#line 241 "C:\\spongebob\\Utils\\scripter\\lexer.cpp"
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}
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}
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@ -253,7 +253,7 @@ printf("UNEXPECTED CHAR: '%s' in line %d ( char %d )\n",yytext,getCurrentLine(),
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#pragma warn .rch // <warning: unreachable code> to the old state
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#pragma warn .rch // <warning: unreachable code> to the old state
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#endif
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#endif
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#endif
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#endif
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#line 99 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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#line 98 "C:\\spongebob\\Utils\\scripter\\lexer.l"
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@ -27,8 +27,7 @@ public:
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int getCurrentCharOnLine() {return m_currentCharOnLine;}
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int getCurrentCharOnLine() {return m_currentCharOnLine;}
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int getErrorCount() {return m_errorCount;}
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int getErrorCount() {return m_errorCount;}
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void error() {m_errorCount++;}
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void error();
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// Overridden lexer functions
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// Overridden lexer functions
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int yygetchar();
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int yygetchar();
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@ -42,7 +41,7 @@ private:
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class myparser *m_currentParser;
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class myparser *m_currentParser;
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#line 46 "C:\\spongebob\\Utils\\scripter\\lexer.h"
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#line 45 "C:\\spongebob\\Utils\\scripter\\lexer.h"
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};
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};
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#ifndef YYLEXNAME
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#ifndef YYLEXNAME
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@ -32,8 +32,7 @@ Date: 07 December 2000
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int getCurrentCharOnLine() {return m_currentCharOnLine;}
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int getCurrentCharOnLine() {return m_currentCharOnLine;}
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int getErrorCount() {return m_errorCount;}
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int getErrorCount() {return m_errorCount;}
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void error() {m_errorCount++;}
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void error();
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// Overridden lexer functions
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// Overridden lexer functions
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int yygetchar();
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int yygetchar();
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@ -68,7 +67,7 @@ YYSTYPE& yylval = *(YYSTYPE*)yyparserptr->yylvalptr;
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// place your Lex rules here
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// place your Lex rules here
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^#.* {if(preprocessorCmd(yytext+1)!=0)error();}
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^#.* {if(preprocessorCmd(yytext+1)!=true)error();}
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# {printf("# commands must be at start of line! ( line %d )\n",getCurrentLine());error();}
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# {printf("# commands must be at start of line! ( line %d )\n",getCurrentLine());error();}
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stop {return STOP;}
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stop {return STOP;}
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@ -17,9 +17,10 @@
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-------- */
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-------- */
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#include "main.h"
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#include "main.h"
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#ifndef _LEXER_H
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#include "lexer.h"
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#include "lexer.h"
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#include "parser.h"
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#endif
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#include "pfile.h"
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#ifndef __CODEGEN_H__
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#ifndef __CODEGEN_H__
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#include "codegen.h"
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#include "codegen.h"
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@ -51,7 +52,6 @@
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Vars
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Vars
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---- */
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---- */
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/*----------------------------------------------------------------------
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/*----------------------------------------------------------------------
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Function:
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Function:
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Purpose:
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Purpose:
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@ -102,173 +102,5 @@ extern int main(int argc, char *argv[])
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}
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}
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/*----------------------------------------------------------------------
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Function:
|
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Purpose:
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Params:
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Returns:
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---------------------------------------------------------------------- */
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int mylexer::openInputFile(char *_filename)
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{
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/*
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int ret=1;
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printf("Opening %s..\n",_filename);
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if((m_fhInput=fopen(_filename,"rt"))==NULL)
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{
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printf("FATAL: Couldn't open file for reading\n");
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ret=0;
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}
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else
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{
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m_charCount=0;
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m_lineCount=0;
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m_currentCharOnLine=0;
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m_errorCount=0;
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}
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return ret;
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*/
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return openPFile(_filename);
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}
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/*----------------------------------------------------------------------
|
|
||||||
Function:
|
|
||||||
Purpose:
|
|
||||||
Params:
|
|
||||||
Returns:
|
|
||||||
---------------------------------------------------------------------- */
|
|
||||||
int mylexer::closeInputFile()
|
|
||||||
{
|
|
||||||
/*
|
|
||||||
printf("Processed %d char(s), %d line(s)\n",m_charCount,m_lineCount);
|
|
||||||
if(m_errorCount)
|
|
||||||
{
|
|
||||||
printf("Found %d error(s) :(\n",m_errorCount);
|
|
||||||
}
|
|
||||||
fclose(m_fhInput);
|
|
||||||
return 1;
|
|
||||||
*/
|
|
||||||
return closePFile();
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/*----------------------------------------------------------------------
|
|
||||||
Function:
|
|
||||||
Purpose:
|
|
||||||
Params:
|
|
||||||
Returns:
|
|
||||||
---------------------------------------------------------------------- */
|
|
||||||
int mylexer::yygetchar()
|
|
||||||
{
|
|
||||||
char c;
|
|
||||||
int ret;
|
|
||||||
FILE *fh;
|
|
||||||
|
|
||||||
|
|
||||||
fh=getPFileFh();
|
|
||||||
if(fh)
|
|
||||||
{
|
|
||||||
if(fread(&c,sizeof(c),1,fh)==1)
|
|
||||||
{
|
|
||||||
m_charCount++;
|
|
||||||
m_currentCharOnLine++;
|
|
||||||
if(c=='\n')
|
|
||||||
{
|
|
||||||
m_lineCount++;
|
|
||||||
m_currentCharOnLine=0;
|
|
||||||
}
|
|
||||||
ret=c;
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
ret=-1;
|
|
||||||
if(ferror(fh))
|
|
||||||
{
|
|
||||||
printf("FATAL: Read error!\n");
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
closePFile();
|
|
||||||
return yygetchar();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Force compilation to stop after finding errors ( hmm.. )
|
|
||||||
if(m_errorCount)
|
|
||||||
{
|
|
||||||
printf("Stopping compilation!\n");
|
|
||||||
ret=-1;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
ret=-1;
|
|
||||||
}
|
|
||||||
|
|
||||||
return ret;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/*----------------------------------------------------------------------
|
|
||||||
Function:
|
|
||||||
Purpose:
|
|
||||||
Params:
|
|
||||||
Returns:
|
|
||||||
---------------------------------------------------------------------- */
|
|
||||||
void myparser::setCurrentLexer(mylexer *_lexer)
|
|
||||||
{
|
|
||||||
m_currentLexer=_lexer;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/*----------------------------------------------------------------------
|
|
||||||
Function:
|
|
||||||
Purpose:
|
|
||||||
Params:
|
|
||||||
Returns:
|
|
||||||
---------------------------------------------------------------------- */
|
|
||||||
void myparser::setBaseNode(class CTreeNode *_baseNode)
|
|
||||||
{
|
|
||||||
m_baseNode=_baseNode;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/*----------------------------------------------------------------------
|
|
||||||
Function:
|
|
||||||
Purpose:
|
|
||||||
Params:
|
|
||||||
Returns:
|
|
||||||
---------------------------------------------------------------------- */
|
|
||||||
void myparser::yyerror(const char *_text)
|
|
||||||
{
|
|
||||||
fprintf(yyparseerr,"ERROR: %s\n",_text);
|
|
||||||
fprintf(yyparseerr," line %d char %d\n",m_currentLexer->getCurrentLine(),m_currentLexer->getCurrentCharOnLine());
|
|
||||||
m_currentLexer->error();
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/*----------------------------------------------------------------------
|
|
||||||
Function:
|
|
||||||
Purpose:
|
|
||||||
Params:
|
|
||||||
Returns:
|
|
||||||
---------------------------------------------------------------------- */
|
|
||||||
int myparser::yyparse()
|
|
||||||
{
|
|
||||||
int ret=YYEXIT_FAILURE;
|
|
||||||
|
|
||||||
if(yysetup()==0&&
|
|
||||||
yywork()==YYEXIT_SUCCESS&&
|
|
||||||
m_currentLexer->getErrorCount()==0)
|
|
||||||
{
|
|
||||||
ret=YYEXIT_SUCCESS;
|
|
||||||
}
|
|
||||||
|
|
||||||
return ret;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/*===========================================================================
|
/*===========================================================================
|
||||||
end */
|
end */
|
||||||
|
|
|
@ -16,8 +16,17 @@
|
||||||
Includes
|
Includes
|
||||||
-------- */
|
-------- */
|
||||||
|
|
||||||
|
#ifndef _LEXER_H
|
||||||
#include "lexer.h"
|
#include "lexer.h"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef _PARSER_H
|
||||||
#include "parser.h"
|
#include "parser.h"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef __PFILE_H__
|
||||||
|
#include "pfile.h"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
/* Std Lib
|
/* Std Lib
|
||||||
|
@ -69,6 +78,19 @@ int mylexer::closeInputFile()
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/*----------------------------------------------------------------------
|
||||||
|
Function:
|
||||||
|
Purpose:
|
||||||
|
Params:
|
||||||
|
Returns:
|
||||||
|
---------------------------------------------------------------------- */
|
||||||
|
void mylexer::error()
|
||||||
|
{
|
||||||
|
fprintf(yyerr,"ERROR AT LINE %d, COLUMN %d\n",getCurrentLine(),getCurrentCharOnLine());
|
||||||
|
m_errorCount++;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
/*----------------------------------------------------------------------
|
/*----------------------------------------------------------------------
|
||||||
Function:
|
Function:
|
||||||
Purpose:
|
Purpose:
|
||||||
|
@ -113,7 +135,7 @@ int mylexer::yygetchar()
|
||||||
// Force compilation to stop after finding errors ( hmm.. )
|
// Force compilation to stop after finding errors ( hmm.. )
|
||||||
if(m_errorCount)
|
if(m_errorCount)
|
||||||
{
|
{
|
||||||
printf("Stopping compilation!\n");
|
printf("Stopping compilation due to errors!\n");
|
||||||
ret=-1;
|
ret=-1;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
|
@ -16,12 +16,21 @@
|
||||||
Includes
|
Includes
|
||||||
-------- */
|
-------- */
|
||||||
|
|
||||||
#include "myparser.h"
|
#ifndef _PARSER_H
|
||||||
|
#include "parser.h"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef _LEXER_H
|
||||||
|
#include "lexer.h"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
/* Std Lib
|
/* Std Lib
|
||||||
------- */
|
------- */
|
||||||
|
|
||||||
|
#include <yacc.h>
|
||||||
|
|
||||||
|
|
||||||
/* Data
|
/* Data
|
||||||
---- */
|
---- */
|
||||||
|
|
||||||
|
@ -47,6 +56,57 @@
|
||||||
Params:
|
Params:
|
||||||
Returns:
|
Returns:
|
||||||
---------------------------------------------------------------------- */
|
---------------------------------------------------------------------- */
|
||||||
|
void myparser::setCurrentLexer(mylexer *_lexer)
|
||||||
|
{
|
||||||
|
m_currentLexer=_lexer;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/*----------------------------------------------------------------------
|
||||||
|
Function:
|
||||||
|
Purpose:
|
||||||
|
Params:
|
||||||
|
Returns:
|
||||||
|
---------------------------------------------------------------------- */
|
||||||
|
void myparser::setBaseNode(class CTreeNode *_baseNode)
|
||||||
|
{
|
||||||
|
m_baseNode=_baseNode;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/*----------------------------------------------------------------------
|
||||||
|
Function:
|
||||||
|
Purpose:
|
||||||
|
Params:
|
||||||
|
Returns:
|
||||||
|
---------------------------------------------------------------------- */
|
||||||
|
void myparser::yyerror(const char *_text)
|
||||||
|
{
|
||||||
|
fprintf(yyparseerr,"ERROR: %s\n",_text);
|
||||||
|
fprintf(yyparseerr," line %d char %d\n",m_currentLexer->getCurrentLine(),m_currentLexer->getCurrentCharOnLine());
|
||||||
|
m_currentLexer->error();
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/*----------------------------------------------------------------------
|
||||||
|
Function:
|
||||||
|
Purpose:
|
||||||
|
Params:
|
||||||
|
Returns:
|
||||||
|
---------------------------------------------------------------------- */
|
||||||
|
int myparser::yyparse()
|
||||||
|
{
|
||||||
|
int ret=YYEXIT_FAILURE;
|
||||||
|
|
||||||
|
if(yysetup()==0&&
|
||||||
|
yywork()==YYEXIT_SUCCESS&&
|
||||||
|
m_currentLexer->getErrorCount()==0)
|
||||||
|
{
|
||||||
|
ret=YYEXIT_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
/*===========================================================================
|
/*===========================================================================
|
||||||
|
|
|
@ -152,13 +152,13 @@ CPFile::CPFile()
|
||||||
---------------------------------------------------------------------- */
|
---------------------------------------------------------------------- */
|
||||||
int CPFile::open(char *_filename)
|
int CPFile::open(char *_filename)
|
||||||
{
|
{
|
||||||
int ret=1;
|
int ret;
|
||||||
|
|
||||||
printf("Opening %s..\n",_filename);
|
printf("Opening %s..\n",_filename);
|
||||||
if((m_fh=fopen(_filename,"rt"))==NULL)
|
if((m_fh=fopen(_filename,"rt"))==NULL)
|
||||||
{
|
{
|
||||||
printf("FATAL: Couldn't open file for reading\n");
|
printf("FATAL: Couldn't open file for reading\n");
|
||||||
ret=0;
|
ret=false;
|
||||||
}
|
}
|
||||||
else
|
else
|
||||||
{
|
{
|
||||||
|
@ -166,7 +166,9 @@ int CPFile::open(char *_filename)
|
||||||
strcpy(m_filename,_filename);
|
strcpy(m_filename,_filename);
|
||||||
m_next=s_stack;
|
m_next=s_stack;
|
||||||
s_stack=this;
|
s_stack=this;
|
||||||
|
ret=true;
|
||||||
}
|
}
|
||||||
|
|
||||||
return ret;
|
return ret;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -193,7 +195,8 @@ int CPFile::close()
|
||||||
{
|
{
|
||||||
s_stack=NULL;
|
s_stack=NULL;
|
||||||
}
|
}
|
||||||
return 1;
|
|
||||||
|
return true;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
|
@ -17,7 +17,10 @@
|
||||||
-------- */
|
-------- */
|
||||||
|
|
||||||
#include "prepro.h"
|
#include "prepro.h"
|
||||||
|
|
||||||
|
#ifndef __PFILE_H__
|
||||||
#include "pfile.h"
|
#include "pfile.h"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
/* Std Lib
|
/* Std Lib
|
||||||
|
@ -57,11 +60,13 @@ typedef struct _macro
|
||||||
Function Prototypes
|
Function Prototypes
|
||||||
------------------- */
|
------------------- */
|
||||||
|
|
||||||
static int ppf_define(char *_cmd);
|
static int ppf_define(char *_cmd);
|
||||||
static int ppf_include(char *_cmd);
|
static int ppf_include(char *_cmd);
|
||||||
static int ppf_print(char *_cmd);
|
static int ppf_print(char *_cmd);
|
||||||
|
static int ppf_undefine(char *_cmd);
|
||||||
|
|
||||||
static int addMacro(char *_name,char *_replacement);
|
static int addMacro(char *_name,char *_replacement);
|
||||||
|
static int removeMacro(char *_name);
|
||||||
|
|
||||||
|
|
||||||
/*----------------------------------------------------------------------
|
/*----------------------------------------------------------------------
|
||||||
|
@ -69,9 +74,10 @@ static int addMacro(char *_name,char *_replacement);
|
||||||
---- */
|
---- */
|
||||||
static PreproCmd s_preproCmds[]=
|
static PreproCmd s_preproCmds[]=
|
||||||
{
|
{
|
||||||
{ "define", ppf_define },
|
{ "define", ppf_define },
|
||||||
{ "include", ppf_include },
|
{ "include", ppf_include },
|
||||||
{ "print", ppf_print },
|
{ "print", ppf_print },
|
||||||
|
{ "undef", ppf_undefine },
|
||||||
};
|
};
|
||||||
static int s_numPreproCmds=sizeof(s_preproCmds)/sizeof(PreproCmd);
|
static int s_numPreproCmds=sizeof(s_preproCmds)/sizeof(PreproCmd);
|
||||||
|
|
||||||
|
@ -86,7 +92,7 @@ static char s_seps[]=" \t";
|
||||||
Function:
|
Function:
|
||||||
Purpose:
|
Purpose:
|
||||||
Params:
|
Params:
|
||||||
Returns:
|
Returns: true on success, false on failure
|
||||||
---------------------------------------------------------------------- */
|
---------------------------------------------------------------------- */
|
||||||
extern int preprocessorCmd(char *_cmd)
|
extern int preprocessorCmd(char *_cmd)
|
||||||
{
|
{
|
||||||
|
@ -96,7 +102,7 @@ extern int preprocessorCmd(char *_cmd)
|
||||||
pp=s_preproCmds;
|
pp=s_preproCmds;
|
||||||
for(i=0;i<s_numPreproCmds;i++)
|
for(i=0;i<s_numPreproCmds;i++)
|
||||||
{
|
{
|
||||||
if(strnicmp(_cmd,pp->m_cmd,strlen(pp->m_cmd))==0)
|
if(strncmp(_cmd,pp->m_cmd,strlen(pp->m_cmd))==0)
|
||||||
{
|
{
|
||||||
return pp->m_func(_cmd);
|
return pp->m_func(_cmd);
|
||||||
}
|
}
|
||||||
|
@ -104,7 +110,7 @@ extern int preprocessorCmd(char *_cmd)
|
||||||
}
|
}
|
||||||
|
|
||||||
printf("UNKNOWN PREPROCESSOR CMD '%s'\n",_cmd);
|
printf("UNKNOWN PREPROCESSOR CMD '%s'\n",_cmd);
|
||||||
return 1;
|
return true;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
@ -140,7 +146,7 @@ static int ppf_include(char *_cmd)
|
||||||
includeFile=strtok(_cmd,s_seps);
|
includeFile=strtok(_cmd,s_seps);
|
||||||
includeFile=strtok(NULL,s_seps);
|
includeFile=strtok(NULL,s_seps);
|
||||||
|
|
||||||
return openPFile(includeFile)==1?0:1;
|
return openPFile(includeFile);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
@ -156,13 +162,28 @@ static int ppf_print(char *_cmd)
|
||||||
|
|
||||||
printMessage=strtok(_cmd,s_seps);
|
printMessage=strtok(_cmd,s_seps);
|
||||||
printMessage=strtok(NULL,s_seps);
|
printMessage=strtok(NULL,s_seps);
|
||||||
|
|
||||||
printf("#print %s\n",printMessage);
|
printf("#print %s\n",printMessage);
|
||||||
|
|
||||||
return 0;
|
return true;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/*----------------------------------------------------------------------
|
||||||
|
Function:
|
||||||
|
Purpose:
|
||||||
|
Params:
|
||||||
|
Returns:
|
||||||
|
---------------------------------------------------------------------- */
|
||||||
|
static int ppf_undefine(char *_cmd)
|
||||||
|
{
|
||||||
|
char *macroName;
|
||||||
|
|
||||||
|
macroName=strtok(_cmd,s_seps);
|
||||||
|
macroName=strtok(NULL,s_seps);
|
||||||
|
|
||||||
|
return removeMacro(macroName);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
/*----------------------------------------------------------------------
|
/*----------------------------------------------------------------------
|
||||||
|
@ -176,24 +197,63 @@ static int addMacro(char *_name,char *_replacement)
|
||||||
Macro *mac,*newMac;
|
Macro *mac,*newMac;
|
||||||
|
|
||||||
mac=s_macros;
|
mac=s_macros;
|
||||||
while(mac&&mac->m_next)
|
while(mac)
|
||||||
{
|
{
|
||||||
if(strcmp(_name,mac->m_replacement)==0)
|
if(strcmp(_name,mac->m_name)==0)
|
||||||
{
|
{
|
||||||
printf("MACRO '%s' ALREADY DEFINED\n",_name);
|
printf("MACRO '%s' ALREADY DEFINED\n",_name);
|
||||||
return -1;
|
return false;
|
||||||
}
|
}
|
||||||
|
mac=mac->m_next;
|
||||||
}
|
}
|
||||||
|
|
||||||
newMac=(Macro*)malloc(sizeof(Macro));
|
newMac=(Macro*)malloc(sizeof(Macro));
|
||||||
newMac->m_name=(char*)malloc(strlen(_name+1));
|
newMac->m_name=(char*)malloc(strlen(_name)+1);
|
||||||
newMac->m_replacement=(char*)malloc(strlen(_name+1));
|
newMac->m_replacement=(char*)malloc(strlen(_replacement)+1);
|
||||||
strcpy(newMac->m_name,_name);
|
strcpy(newMac->m_name,_name);
|
||||||
strcpy(newMac->m_replacement,_replacement);
|
strcpy(newMac->m_replacement,_replacement);
|
||||||
newMac->m_next=s_macros;
|
newMac->m_next=s_macros;
|
||||||
s_macros=newMac;
|
s_macros=newMac;
|
||||||
|
|
||||||
return 0;
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/*----------------------------------------------------------------------
|
||||||
|
Function:
|
||||||
|
Purpose:
|
||||||
|
Params:
|
||||||
|
Returns:
|
||||||
|
---------------------------------------------------------------------- */
|
||||||
|
static int removeMacro(char *_name)
|
||||||
|
{
|
||||||
|
Macro *mac,*prev;
|
||||||
|
|
||||||
|
mac=s_macros;
|
||||||
|
prev=NULL;
|
||||||
|
while(mac)
|
||||||
|
{
|
||||||
|
if(strcmp(_name,mac->m_name)==0)
|
||||||
|
{
|
||||||
|
if(prev)
|
||||||
|
{
|
||||||
|
prev->m_next=mac->m_next;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
s_macros=mac->m_next;
|
||||||
|
}
|
||||||
|
free(mac->m_name);
|
||||||
|
free(mac->m_replacement);
|
||||||
|
free(mac);
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
prev=mac;
|
||||||
|
mac=mac->m_next;
|
||||||
|
}
|
||||||
|
|
||||||
|
printf("MACRO '%s' NOT DEFINED, CANNOT UNDEF IT\n",_name);
|
||||||
|
return false;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
@ -209,6 +269,5 @@ extern char *lookupMacro(char *_name)
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
/*===========================================================================
|
/*===========================================================================
|
||||||
end */
|
end */
|
||||||
|
|
|
@ -140,6 +140,14 @@ SOURCE=.\main.h
|
||||||
# End Source File
|
# End Source File
|
||||||
# Begin Source File
|
# Begin Source File
|
||||||
|
|
||||||
|
SOURCE=.\mylexer.cpp
|
||||||
|
# End Source File
|
||||||
|
# Begin Source File
|
||||||
|
|
||||||
|
SOURCE=.\myparser.cpp
|
||||||
|
# End Source File
|
||||||
|
# Begin Source File
|
||||||
|
|
||||||
SOURCE=.\pfile.cpp
|
SOURCE=.\pfile.cpp
|
||||||
# End Source File
|
# End Source File
|
||||||
# Begin Source File
|
# Begin Source File
|
||||||
|
|
|
@ -74,7 +74,7 @@ extern int lookupVarName(char *_name)
|
||||||
// Global vars
|
// Global vars
|
||||||
for(i=0;i<s_numGlobalVarNames;i++,vnum++)
|
for(i=0;i<s_numGlobalVarNames;i++,vnum++)
|
||||||
{
|
{
|
||||||
if(stricmp(_name,s_globalVarNames[i])==0)
|
if(strcmp(_name,s_globalVarNames[i])==0)
|
||||||
{
|
{
|
||||||
return vnum;
|
return vnum;
|
||||||
}
|
}
|
||||||
|
@ -83,7 +83,7 @@ extern int lookupVarName(char *_name)
|
||||||
// Local vars
|
// Local vars
|
||||||
for(i=0;i<s_numLocalVarNames;i++,vnum++)
|
for(i=0;i<s_numLocalVarNames;i++,vnum++)
|
||||||
{
|
{
|
||||||
if(stricmp(_name,s_localVarNames[i])==0)
|
if(strcmp(_name,s_localVarNames[i])==0)
|
||||||
{
|
{
|
||||||
return vnum;
|
return vnum;
|
||||||
}
|
}
|
||||||
|
|
Loading…
Add table
Reference in a new issue