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| version 1.25, 2001/03/11 08:16:34 | version 1.90, 2026/04/25 13:38:46 |
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| Line 1 | Line 1 |
| /* | /** @file |
| Parser | Parser: compiler part of request class. |
| Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) | |
| Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf) | |
| $Id$ | Copyright (c) 2001-2026 Art. Lebedev Studio (https://www.artlebedev.com) |
| Authors: Konstantin Morshnev <moko@design.ru>, Alexandr Petrosian <paf@design.ru> | |
| */ | */ |
| volatile const char * IDENT_COMPILE_C="$Id$"; | |
| #include "pa_request.h" | #include "pa_request.h" |
| #include "pa_string.h" | |
| #include "pa_array.h" | |
| #include "code.h" | |
| #include "compile_tools.h" | #include "compile_tools.h" |
| #include "pa_exception.h" | |
| #include <stdio.h> | |
| extern int yydebug; | extern int yydebug; |
| extern int yyparse (void *); | extern int yyparse (Parse_control *); |
| VClass& Request::real_compile(COMPILE_PARAMS) { | ArrayClass& Request::compile(VStateless_class* aclass, const char* source, const String* main_alias, uint file_no, int line_no_offset) { |
| // prepare to parse | // prepare to parse |
| struct parse_control pc; | Parse_control pc(*this, aclass, source, main_alias, file_no, line_no_offset); |
| // input | |
| pc.pool=&pool(); | |
| pc.request=this; | |
| VClass *vclass; | |
| if(name) { // we were told the name of compiled class? | |
| // yes. create it | |
| vclass=NEW VClass(pool()); | |
| // defaulting base. may change with @BASE | |
| vclass->set_base(base_class?*base_class:root_class); | |
| // append to request's classes | |
| classes_array()+=vclass; | |
| classes().put(*name, vclass); | |
| vclass->set_name(*name); | |
| } else | |
| vclass=&root_class; // until changed with @CLASS would consider operators loading | |
| pc.vclass=vclass; | |
| 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 String(pool()); | |
| pc.ls=LS_USER; | |
| pc.sp=0; | |
| // parse=compile! | // parse=compile! |
| yydebug=1; | //yydebug=1; |
| if(yyparse(&pc)) { // error? | if(yyparse(&pc)) { // error? |
| if(pc.col==0) { // expecting something after EOL means they've expected it BEFORE | pc.pos_prev_c(); |
| // step back. -1 col means EOL | if(!pc.explicit_result) |
| pc.line--; | if(pc.pos.col==0) // expecting something after EOL means they've expected it BEFORE |
| pc.col=-1; | pc.pos_prev_c(); |
| } | |
| THROW(0,0, | exception_trace.push(Trace(0, Operation::Origin::create(file_no, pc.pos.line, pc.pos.col))); |
| 0, | throw Exception("parser.compile", 0, "%s", pc.error); |
| "%s(%d:%d): %s", file, 1+pc.line, pc.col, pc.error); | |
| } | } |
| // result | // result |
| return *pc.vclass; | return *pc.cclasses; |
| } | } |