Annotation of parser3/src/main/compile.C, revision 1.18
1.1 paf 1: /*
1.18 ! paf 2: $Id: compile.C,v 1.17 2001/02/23 22:22:08 paf Exp $
1.1 paf 3: */
4:
1.10 paf 5: #include "pa_request.h"
1.3 paf 6: #include "pa_string.h"
1.1 paf 7: #include "pa_array.h"
8: #include "code.h"
9: #include "compile_tools.h"
1.4 paf 10: #include "pa_exception.h"
1.1 paf 11:
12: #include <stdio.h>
13:
14: extern int yydebug;
15: extern int yyparse (void *);
16:
1.18 ! paf 17: VClass& Request::real_compile(COMPILE_PARAMS) {
1.7 paf 18: // prepare to parse
1.1 paf 19: struct parse_control pc;
1.10 paf 20:
1.7 paf 21: // input
1.10 paf 22: pc.pool=&pool();
1.18 ! paf 23: pc.request=this;
! 24: pc.vclass=NEW VClass(pool());
1.9 paf 25: if(!source)
1.18 ! paf 26: return *pc.vclass;
1.9 paf 27:
1.1 paf 28: pc.source=source;
29: #ifndef NO_STRING_ORIGIN
30: pc.file=file;
1.7 paf 31: pc.line=pc.col=0;
1.1 paf 32: #endif
1.7 paf 33: // initialise state
1.1 paf 34: pc.pending_state=0;
1.13 paf 35: pc.string=NEW String(pool());
1.1 paf 36: pc.ls=LS_USER;
37: pc.sp=0;
1.7 paf 38:
1.12 paf 39: // parse=compile!
1.14 paf 40: yydebug=1;
1.10 paf 41: if(yyparse(&pc)) { // error?
1.15 paf 42: if(pc.col==0) { // expecting something after EOL means they've expected it BEFORE
43: // step back. -1 col means EOL
1.8 paf 44: pc.line--;
1.16 paf 45: pc.col=-1;
46: }
1.13 paf 47: THROW(0,0,
1.6 paf 48: 0,
1.17 paf 49: "%s(%d:%d): %s", file, 1+pc.line, pc.col, pc.error);
1.8 paf 50: }
1.7 paf 51:
52: // result
1.18 ! paf 53: return *pc.vclass;
1.1 paf 54: }
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