|
|
| version 1.40, 2001/06/28 07:44:17 | version 1.69.2.6.2.1, 2003/03/18 15:14:17 |
|---|---|
| Line 1 | Line 1 |
| /** @file | /** @file |
| Parser: compiler part of request class. | Parser: compiler part of request class. |
| Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) | Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com) |
| Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) | |
| Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf) | |
| */ | */ |
| static const char *RCSId="$Id$"; | |
| static const char* IDENT_COMPILE_C="$Date$"; | |
| #include "pa_opcode.h" | #include "pa_opcode.h" |
| #include "pa_request.h" | #include "pa_request.h" |
| #include "pa_string.h" | |
| #include "pa_array.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 (void *); |
| Line 26 VStateless_class& Request::real_compile( | Line 21 VStateless_class& Request::real_compile( |
| // input | // input |
| pc.pool=&pool(); | pc.pool=&pool(); |
| pc.request=this; | pc.request=this; |
| VStateless_class *cclass; | // we were told the class to compile to? |
| if(aclass) // we were told the class to compile to? | pc.cclass=aclass; // until changed with @CLASS would consider operators loading |
| cclass=aclass; // yes, remember it [used in ^process] | |
| else if(name) { // we were told the name of compiled class? | |
| // yes. create it | |
| cclass=NEW VClass(pool()); | |
| // defaulting base. may change with @BASE | |
| // dont use ?: for there would be getting & of temp object | |
| if(base_class) | |
| cclass->set_base(*base_class); | |
| classes().put(*name, cclass); | |
| cclass->set_name(*name); | |
| } else | |
| cclass=&OP; // until changed with @CLASS would consider operators loading | |
| pc.cclass=cclass; | |
| pc.source=source; | pc.source=source; |
| #ifndef NO_STRING_ORIGIN | #ifndef NO_STRING_ORIGIN |
| pc.file=file; | pc.file=file; |
| pc.line=pc.col=0; | |
| #endif | #endif |
| pc.line=pc.col=0; // off the check, 'col' used in compile | |
| // initialise state | // initialise state |
| pc.trim_bof=true; | |
| pc.pending_state=0; | pc.pending_state=0; |
| pc.string=NEW String(pool()); | pc.string=String* (new String); |
| pc.ls=LS_USER; | pc.ls=LS_USER; |
| pc.sp=0; | pc.ls_sp=0; |
| pc.in_call_value=false; | |
| // 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 | if(pc.col==0) { // expecting something after EOL means they've expected it BEFORE |
| // step back. -1 col means EOL | // step back. -1 col means EOL |
| pc.line--; | pc.line--; |
| pc.col=-1; | pc.col=-1; |
| } | } |
| THROW(0,0, | throw Exception("parser.compile", |
| 0, | Exception::undefined_source, |
| "%s(%d:%d): %s", file, 1+pc.line, pc.col, pc.error); | "%s(%d:%d): %s", file, 1+pc.line, pc.col, pc.error); |
| } | } |
| // result | // result |