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| version 1.13, 2001/02/22 10:43:45 | version 1.47, 2001/08/28 10:36:57 |
|---|---|
| Line 1 | Line 1 |
| /* | /** @file |
| $Id$ | 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) | |
| */ | */ |
| static const char *RCSId="$Id$"; | |
| #include "pa_opcode.h" | |
| #include "pa_request.h" | #include "pa_request.h" |
| #include "pa_string.h" | #include "pa_string.h" |
| #include "pa_array.h" | #include "pa_array.h" |
| #include "code.h" | |
| #include "compile_tools.h" | #include "compile_tools.h" |
| #include "pa_exception.h" | #include "pa_exception.h" |
| Line 14 | Line 19 |
| extern int yydebug; | extern int yydebug; |
| extern int yyparse (void *); | extern int yyparse (void *); |
| Array& Request::real_compile(COMPILE_PARAMS) { | VStateless_class& Request::real_compile(COMPILE_PARAMS) { |
| // prepare to parse | // prepare to parse |
| struct parse_control pc; | struct parse_control pc; |
| // input | // input |
| pc.pool=&pool(); | pc.pool=&pool(); |
| pc.methods=NEW Array(pool()); | pc.request=this; |
| if(!source) | VStateless_class *cclass; |
| return *pc.methods; | if(aclass) // we were told the class to compile to? |
| 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 |
| Line 30 Array& Request::real_compile(COMPILE_PAR | Line 48 Array& Request::real_compile(COMPILE_PAR |
| pc.line=pc.col=0; | pc.line=pc.col=0; |
| #endif | #endif |
| // initialise state | // initialise state |
| pc.trim_bof=true; | |
| pc.pending_state=0; | pc.pending_state=0; |
| pc.string=NEW String(pool()); | pc.string=NEW String(pool()); |
| pc.ls=LS_USER; | pc.ls=LS_USER; |
| pc.sp=0; | pc.sp=0; |
| pc.object_constructor_allowed=false; | |
| // parse=compile! | // parse=compile! |
| ///yydebug=1; | // yydebug=1; |
| if(yyparse(&pc)) { // error? | if(yyparse(&pc)) { // error? |
| if(pc.col==1) { | if(pc.col==0) { // expecting something after EOL means they've expected it BEFORE |
| // step back from last char. -1 col means EOL | // step back. -1 col means EOL |
| pc.line--; | pc.line--; |
| pc.col=-1; | pc.col=-1; |
| } | } |
| THROW(0,0, | THROW(0,0, |
| 0, | 0, |
| "%s [%s:%d:%d]", pc.error, file, 1+pc.line, pc.col); | #ifndef NO_STRING_ORIGIN |
| "%s(%d:%d): " | |
| #endif | |
| "%s", | |
| #ifndef NO_STRING_ORIGIN | |
| file, 1+pc.line, pc.col, | |
| #endif | |
| pc.error); | |
| } | } |
| // result | // result |
| return *pc.methods; | return *pc.cclass; |
| } | } |