Annotation of parser3/src/main/compile.C, revision 1.68
1.32 paf 1: /** @file
1.33 paf 2: Parser: compiler part of request class.
3:
1.57 paf 4: Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com)
1.58 paf 5: Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
1.64 paf 6: */
1.33 paf 7:
1.68 ! paf 8: static const char* IDENT_COMPILE_C="$Date: 2002/12/15 13:53:38 $";
1.1 paf 9:
1.36 paf 10: #include "pa_opcode.h"
1.10 paf 11: #include "pa_request.h"
1.3 paf 12: #include "pa_string.h"
1.1 paf 13: #include "pa_array.h"
14: #include "compile_tools.h"
1.4 paf 15: #include "pa_exception.h"
1.1 paf 16:
17: extern int yydebug;
18: extern int yyparse (void *);
19:
1.29 paf 20: VStateless_class& Request::real_compile(COMPILE_PARAMS) {
1.7 paf 21: // prepare to parse
1.1 paf 22: struct parse_control pc;
1.10 paf 23:
1.7 paf 24: // input
1.10 paf 25: pc.pool=&pool();
1.18 paf 26: pc.request=this;
1.67 paf 27: // we were told the class to compile to?
28: pc.cclass=&aclass; // until changed with @CLASS would consider operators loading
1.9 paf 29:
1.1 paf 30: pc.source=source;
31: #ifndef NO_STRING_ORIGIN
32: pc.file=file;
33: #endif
1.59 paf 34: pc.line=pc.col=0; // off the check, 'col' used in compile
35:
1.7 paf 36: // initialise state
1.44 parser 37: pc.trim_bof=true;
1.1 paf 38: pc.pending_state=0;
1.13 paf 39: pc.string=NEW String(pool());
1.1 paf 40: pc.ls=LS_USER;
1.54 paf 41: pc.ls_sp=0;
1.56 paf 42: pc.in_call_value=false;
1.7 paf 43:
1.12 paf 44: // parse=compile!
1.60 paf 45: //yydebug=1;
1.10 paf 46: if(yyparse(&pc)) { // error?
1.15 paf 47: if(pc.col==0) { // expecting something after EOL means they've expected it BEFORE
48: // step back. -1 col means EOL
1.8 paf 49: pc.line--;
1.16 paf 50: pc.col=-1;
51: }
1.63 paf 52: throw Exception("parser.compile",
1.6 paf 53: 0,
1.62 paf 54: "%s(%d:%d): %s", file, 1+pc.line, pc.col, pc.error);
1.8 paf 55: }
1.7 paf 56:
57: // result
1.27 paf 58: return *pc.cclass;
1.1 paf 59: }
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