Annotation of parser3/src/main/compile.C, revision 1.26
1.1 paf 1: /*
1.24 paf 2: Parser
3: Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
1.25 paf 4: Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
1.24 paf 5:
1.26 ! paf 6: $Id: compile.C,v 1.25 2001/03/11 08:16:34 paf Exp $
1.1 paf 7: */
8:
1.10 paf 9: #include "pa_request.h"
1.3 paf 10: #include "pa_string.h"
1.1 paf 11: #include "pa_array.h"
12: #include "code.h"
13: #include "compile_tools.h"
1.4 paf 14: #include "pa_exception.h"
1.1 paf 15:
16: #include <stdio.h>
17:
18: extern int yydebug;
19: extern int yyparse (void *);
20:
1.18 paf 21: VClass& Request::real_compile(COMPILE_PARAMS) {
1.7 paf 22: // prepare to parse
1.1 paf 23: struct parse_control pc;
1.10 paf 24:
1.7 paf 25: // input
1.10 paf 26: pc.pool=&pool();
1.18 paf 27: pc.request=this;
1.20 paf 28: VClass *vclass;
1.23 paf 29: if(name) { // we were told the name of compiled class?
1.20 paf 30: // yes. create it
31: vclass=NEW VClass(pool());
32: // defaulting base. may change with @BASE
1.23 paf 33: vclass->set_base(base_class?*base_class:root_class);
1.20 paf 34: // append to request's classes
35: classes_array()+=vclass;
36: classes().put(*name, vclass);
1.22 paf 37: vclass->set_name(*name);
1.20 paf 38: } else
1.21 paf 39: vclass=&root_class; // until changed with @CLASS would consider operators loading
1.19 paf 40: pc.vclass=vclass;
1.9 paf 41:
1.1 paf 42: pc.source=source;
43: #ifndef NO_STRING_ORIGIN
44: pc.file=file;
1.7 paf 45: pc.line=pc.col=0;
1.1 paf 46: #endif
1.7 paf 47: // initialise state
1.1 paf 48: pc.pending_state=0;
1.13 paf 49: pc.string=NEW String(pool());
1.1 paf 50: pc.ls=LS_USER;
51: pc.sp=0;
1.7 paf 52:
1.12 paf 53: // parse=compile!
1.26 ! paf 54: // yydebug=1;
1.10 paf 55: if(yyparse(&pc)) { // error?
1.15 paf 56: if(pc.col==0) { // expecting something after EOL means they've expected it BEFORE
57: // step back. -1 col means EOL
1.8 paf 58: pc.line--;
1.16 paf 59: pc.col=-1;
60: }
1.13 paf 61: THROW(0,0,
1.6 paf 62: 0,
1.17 paf 63: "%s(%d:%d): %s", file, 1+pc.line, pc.col, pc.error);
1.8 paf 64: }
1.7 paf 65:
66: // result
1.18 paf 67: return *pc.vclass;
1.1 paf 68: }
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