--- parser3/src/include/pa_request.h 2001/02/21 17:36:30 1.7 +++ parser3/src/include/pa_request.h 2001/03/10 17:10:38 1.34 @@ -1,5 +1,9 @@ /* - $Id: pa_request.h,v 1.7 2001/02/21 17:36:30 paf Exp $ + Parser + Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) + Author: Alexander Petrosyan + + $Id: pa_request.h,v 1.34 2001/03/10 17:10:38 paf Exp $ */ #ifndef PA_REQUEST_H @@ -11,100 +15,98 @@ #include "pa_wcontext.h" #include "pa_value.h" #include "pa_stack.h" +#include "pa_vclass.h" #define MAIN_METHOD_NAME "main" +#define AUTO_METHOD_NAME "auto" +#define RUN_CLASS_NAME "RUN" + +#define ROOT_CLASS_NAME "ROOT" +#define ENV_CLASS_NAME "ENV" #ifndef NO_STRING_ORIGIN -# define COMPILE_PARAMS char *source, char *file -# define COMPILE(source, file) real_compile(source, file) +# define COMPILE_PARAMS char *source, String *name, VClass *base_class, char *file +# define COMPILE(source, name, base_class, file) real_compile(source, name, base_class, file) #else -# define COMPILE_PARAMS char *source -# define COMPILE(source, file) real_compile(source) +# define COMPILE_PARAMS char *source, String *name, VClass *base_class +# define COMPILE(source, name, base_class, file) real_compile(source, name, base_class) #endif class Local_request_exception; class Request : public Pooled { - friend Local_request_exception; public: - Request(Pool& apool) : Pooled(apool), - fpool(apool), - stack(apool), - fclasses(apool) - { - } + Request(Pool& apool); ~Request() {} - // IMPORTANT: don't use without Local_request_exception - Exception& exception() { return *fexception; } - // global classes Hash& classes() { return fclasses; } + Array& classes_array() { return fclasses_array; } // core request processing void core(); + VClass *use(char *file, + String *name=0, + VClass *base_class=0, + bool fail_on_read_problem=true); // core.C + Value& autocalc( + Value& value, + const String *name=0, + bool make_string=true); // execute.C + + void write(const String& astring) { + wcontext->write(astring, String::Untaint_lang::NO); // write(const) = clean + } + + void write(Value& avalue) { + // appending possible string, assigning untaint language + wcontext->write(avalue, lang); + } + +public: + + // default base + VClass root_class; + // $ENV:fields here + VClass env_class; + + // contexts + Value *self, *root, *rcontext; + WContext *wcontext; + private: // core data // classes Hash fclasses; + Array fclasses_array; - // contexts - Value *root, *self, *rcontext; - WContext *wcontext; - // execution stack Stack stack; private: // core.C - Array& load_and_compile_RUN(); - VClass *construct_class(String& name, Array& compiled_methods); - char *execute_MAIN(VClass *class_RUN); + char *execute_MAIN(); private: // compile.C - Array& real_compile(COMPILE_PARAMS); + VClass& real_compile(COMPILE_PARAMS); private: // execute.C - void execute(Array& ops); + char *execute_static_method(VClass& vclass, String& method_name, bool return_cstr); + void execute(const Array& ops); -protected: + Value *get_element(); - // all request' objects are allocated in this pool - Pool& fpool; - - // exception replacement mechanism is protected from direct usage - // Local_request_exception object enforces paired set/restore - Exception *set_exception(Exception *e){ - Exception *r=fexception; - fexception=e; - return r; - } - void restore_exception(Exception *e) { - fexception=e; - } - -private: - - // current request's exception object - Exception *fexception; +private: // lang&raw + + String::Untaint_lang lang; -}; +private: // lang&raw manipulation -class Local_request_exception { - Request request; - Exception *saved_exception; -public: - Local_request_exception(Request& arequest, Exception& exception) : - request(arequest), - saved_exception(arequest.set_exception(&exception)) {} - ~Local_request_exception() { request.restore_exception(saved_exception); } + // TODO }; -// core func -void core(); - #endif