--- parser3/src/main/compile.C 2001/02/20 19:21:13 1.2 +++ parser3/src/main/compile.C 2001/04/06 10:32:20 1.35 @@ -1,37 +1,71 @@ -/* - $Id: compile.C,v 1.2 2001/02/20 19:21:13 paf Exp $ +/** @file + Parser: compiler part of request class. + + Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) + + Author: Alexander Petrosyan (http://design.ru/paf) + + $Id: compile.C,v 1.35 2001/04/06 10:32:20 paf Exp $ */ -#include "pa_array.h" #include "code.h" +#include "pa_request.h" +#include "pa_string.h" +#include "pa_array.h" #include "compile_tools.h" -#include "compile.h" +#include "pa_exception.h" #include extern int yydebug; extern int yyparse (void *); -Array *real_compile(COMPILE_PARAMS) { - if(!source) - return 0; - - yydebug=1; +VStateless_class& Request::real_compile(COMPILE_PARAMS) { + // prepare to parse struct parse_control pc; - /* input */ - pc.pool=pool; + + // input + pc.pool=&pool(); + pc.request=this; + VStateless_class *cclass; + 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 + 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; #ifndef NO_STRING_ORIGIN pc.file=file; - pc.line=1; + pc.line=pc.col=0; #endif - /* state to initial */ + // initialise state pc.pending_state=0; - pc.string=string_create(pool); + pc.string=NEW String(pool()); pc.ls=LS_USER; pc.sp=0; - /* parse! */ - int parse_error=yyparse(&pc); - /* result */ - return parse_error?0:static_cast(pc.result); + + // parse=compile! +// yydebug=1; + if(yyparse(&pc)) { // error? + if(pc.col==0) { // expecting something after EOL means they've expected it BEFORE + // step back. -1 col means EOL + pc.line--; + pc.col=-1; + } + THROW(0,0, + 0, + "%s(%d:%d): %s", file, 1+pc.line, pc.col, pc.error); + } + + // result + return *pc.cclass; }