Annotation of parser3/src/main/compile.C, revision 1.20
1.1 paf 1: /*
1.20 ! paf 2: $Id: compile.C,v 1.19 2001/02/25 09:14:02 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;
1.20 ! paf 24: VClass *vclass;
! 25: if(name) { // we were told the name of a class?
! 26: // yes. create it
! 27: vclass=NEW VClass(pool());
! 28: vclass->set_name(*name);
! 29: // defaulting base. may change with @BASE
! 30: vclass->set_base(ROOT_CLASS);
! 31: // append to request's classes
! 32: classes_array()+=vclass;
! 33: classes().put(*name, vclass);
! 34: } else
! 35: vclass=&ROOT_CLASS; // until changed with @CLASS would consider operators loading
1.19 paf 36: pc.vclass=vclass;
1.9 paf 37:
1.1 paf 38: pc.source=source;
39: #ifndef NO_STRING_ORIGIN
40: pc.file=file;
1.7 paf 41: pc.line=pc.col=0;
1.1 paf 42: #endif
1.7 paf 43: // initialise state
1.1 paf 44: pc.pending_state=0;
1.13 paf 45: pc.string=NEW String(pool());
1.1 paf 46: pc.ls=LS_USER;
47: pc.sp=0;
1.7 paf 48:
1.12 paf 49: // parse=compile!
1.14 paf 50: yydebug=1;
1.10 paf 51: if(yyparse(&pc)) { // error?
1.15 paf 52: if(pc.col==0) { // expecting something after EOL means they've expected it BEFORE
53: // step back. -1 col means EOL
1.8 paf 54: pc.line--;
1.16 paf 55: pc.col=-1;
56: }
1.13 paf 57: THROW(0,0,
1.6 paf 58: 0,
1.17 paf 59: "%s(%d:%d): %s", file, 1+pc.line, pc.col, pc.error);
1.8 paf 60: }
1.7 paf 61:
62: // result
1.18 paf 63: return *pc.vclass;
1.1 paf 64: }
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