--- parser3/src/main/Attic/core.C 2001/03/08 12:13:36 1.44 +++ parser3/src/main/Attic/core.C 2001/03/11 08:02:06 1.56 @@ -1,119 +1,48 @@ /* -$Id: core.C,v 1.44 2001/03/08 12:13:36 paf Exp $ + Parser + Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) + Author: Alexander Petrosyan + + $Id: core.C,v 1.56 2001/03/11 08:02:06 paf Exp $ */ +#include "core.h" +#include "_string.h" +#include "_double.h" +#include "_int.h" #include "pa_request.h" -#include "pa_wwrapper.h" -#include "pa_common.h" -#include "pa_vclass.h" -#include +String *unnamed_name; +String *empty_string; -void core() { - Pool pool; - Request request(pool); - request.core(); -} - -Request::Request(Pool& apool) : Pooled(apool), - stack(apool), - ROOT_CLASS(apool), - fclasses(apool), - fclasses_array(apool) -{ - // construct_root_class - void construct_root_class(Request& request); // classes/root - construct_root_class(*this); - - // TODO: construct other classes, - // для встроенных какая-то табличка - // для внешних - конфиг с @CLASSES файлы с классами/ворохами операторов - - // adding root superclass, - // parent of all classes, - // operators holder - String ROOT(pool()); ROOT.APPEND_CONST(ROOT_NAME); - classes().put(ROOT, &ROOT_CLASS); -} +String *auto_method_name; +String *main_method_name; -void Request::core() { - TRY { - char *file="Y:\\parser3\\src\\test.p"; - String RUN(pool()); RUN.APPEND_CONST(RUN_NAME); - use(file, &RUN); - - char *result=execute_MAIN(); - printf("result-----------------\n%sEOF----------------\n", result); - } - CATCH(e) { - printf("\nERROR: "); - const String *problem_source=e.problem_source(); - if(problem_source) { - const Origin& origin=problem_source->origin(); - if(origin.file) - printf("%s(%d): ", - origin.file, 1+origin.line); - printf("'%s' ", - problem_source->cstr()); - } - printf("%s", e.comment()); - const String *type=e.type(); - if(type) { - printf(" type: %s", type->cstr()); - const String *code=e.code(); - if(code) - printf(", code: %s", code->cstr()); - } - printf("\n"); - } - END_CATCH -} +String *main_class_name; +String *root_class_name; +String *env_class_name; -void Request::use(char *file, String *name) { - // TODO: обнаружить|решить cyclic dependences - char *source=file_read(pool(), file); - if(!source) - THROW(0,0, - 0, - "use: can not read '%s' file", file); +void core() { + Pool pool; + + // names + unnamed_name=new(pool) String(pool); unnamed_name->APPEND_CONST("unnamed"); + empty_string=new(pool) String(pool); - COMPILE(source, name, file); - // TODO: запустить @STATIC[], если есть + auto_method_name=new(pool) String(pool); auto_method_name->APPEND_CONST(AUTO_METHOD_NAME); + main_method_name=new(pool) String(pool); main_method_name->APPEND_CONST(MAIN_METHOD_NAME); + + main_class_name=new(pool) String(pool); main_class_name->APPEND_CONST(MAIN_CLASS_NAME); + root_class_name=new(pool) String(pool); root_class_name->APPEND_CONST(ROOT_CLASS_NAME); + env_class_name=new(pool) String(pool); env_class_name->APPEND_CONST(ENV_CLASS_NAME); + + // classes + initialize_string_class(pool, *(string_class=new(pool) VClass(pool))); + initialize_double_class(pool, *(double_class=new(pool) VClass(pool))); + initialize_int_class(pool, *(int_class=new(pool) VClass(pool))); -// if(alias) - //classes().put(*alias, &vclass); + // request + Request request(pool); + request.core(); } -char *Request::execute_MAIN() { - // locate class with @main & it's code - String name_main(pool()); - name_main.APPEND_CONST(MAIN_METHOD_NAME); - - // looking for latest known @main - for(int i=classes_array().size(); --i>=0;) { - VClass *vclass=static_cast(classes_array().get(i)); - Value *main=vclass->get_element(name_main); - if(main) { // found some 'main' element - Junction *junction=main->get_junction(); - if(junction) {// it even has junction! - const Method *method=junction->method; - if(method) { // and junction is method-junction! call it - // initialize contexts - root=rcontext=self=vclass; - wcontext=NEW WWrapper(pool(), vclass, false /* not constructing */); - - // execute! - execute(*method->parser_code); - - // return chars - return wcontext->get_string()->cstr(); - } - } - } - } - - THROW(0,0, - 0, - "'"MAIN_METHOD_NAME"' method not found"); - return 0; -}