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| version 1.8, 2001/02/21 15:00:02 | version 1.82, 2012/03/16 09:24:12 |
|---|---|
| Line 1 | Line 1 |
| /* | /** @file |
| $Id$ | Parser: compiler part of request class. |
| Copyright (c) 2001-2012 Art. Lebedev Studio (http://www.artlebedev.com) | |
| Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) | |
| */ | */ |
| #include "pa_string.h" | volatile const char * IDENT_COMPILE_C="$Id$"; |
| #include "pa_array.h" | |
| #include "code.h" | |
| #include "compile_tools.h" | |
| #include "compile.h" | |
| #include "pa_exception.h" | |
| #include <stdio.h> | #include "pa_request.h" |
| #include "compile_tools.h" | |
| extern int yydebug; | extern int yydebug; |
| extern int yyparse (void *); | extern int yyparse (void *); |
| Array *real_compile(COMPILE_PARAMS) { | ArrayClass& Request::compile(VStateless_class* aclass, |
| if(!source) | const char* source, const String* main_alias, |
| return 0; | uint file_no, |
| int line_no_offset) { | |
| // prepare to parse | |
| Parse_control pc(*this, aclass, source, main_alias, file_no, line_no_offset); | |
| Pool& pool=request.pool(); | // parse=compile! |
| //yydebug=1; | |
| if(yyparse(&pc)) { // error? | |
| pc.pos_prev_c(); | |
| if(!pc.explicit_result) | |
| if(pc.pos.col==0) // expecting something after EOL means they've expected it BEFORE | |
| pc.pos_prev_c(); | |
| // prepare to parse | throw Exception("parser.compile", |
| struct parse_control pc; | |
| // input | |
| pc.pool=&pool; | |
| pc.methods=new(pool) Array(pool); | |
| // create new 'name' vclass, add it to request's classes | |
| pc.source=source; | |
| #ifndef NO_STRING_ORIGIN | |
| pc.file=file; | |
| pc.line=pc.col=0; | |
| #endif | |
| // initialise state | |
| pc.pending_state=0; | |
| pc.string=new(pool) String(pool); | |
| pc.ls=LS_USER; | |
| pc.sp=0; | |
| // parse! | |
| yydebug=1; | |
| if(yyparse(&pc)) {// error? | |
| if(pc.col==1) { | |
| // step back from last char. -1 col means EOL | |
| pc.line--; | |
| pc.col=-1; | |
| } | |
| request.exception().raise(0,0, | |
| 0, | 0, |
| "%s [%s:%d:%d]", pc.error, file, 1+pc.line, pc.col); | "%s(%d:%d): %s", file_list[file_no].cstr(), 1+pc.pos.line, 1+pc.pos.col, pc.error); |
| } | } |
| // result | // result |
| return pc.methods; | return *pc.cclasses; |
| } | } |