--- parser3/src/include/pa_request.h 2001/02/21 17:36:30 1.7 +++ parser3/src/include/pa_request.h 2001/02/24 15:26:02 1.12 @@ -1,5 +1,5 @@ /* - $Id: pa_request.h,v 1.7 2001/02/21 17:36:30 paf Exp $ + $Id: pa_request.h,v 1.12 2001/02/24 15:26:02 paf Exp $ */ #ifndef PA_REQUEST_H @@ -11,8 +11,12 @@ #include "pa_wcontext.h" #include "pa_value.h" #include "pa_stack.h" +#include "pa_vclass.h" #define MAIN_METHOD_NAME "main" +#define SELF_NAME "self" +#define USES_NAME "USES" +#define NAME_RUN "RUN" #ifndef NO_STRING_ORIGIN # define COMPILE_PARAMS char *source, char *file @@ -25,22 +29,19 @@ class Local_request_exception; class Request : public Pooled { - friend Local_request_exception; public: Request(Pool& apool) : Pooled(apool), - fpool(apool), stack(apool), - fclasses(apool) + fclasses(apool), + fclasses_array(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(); @@ -49,61 +50,35 @@ private: // core data // classes Hash fclasses; + Array fclasses_array; // contexts - Value *root, *self, *rcontext; + Value *self, *root, *rcontext; WContext *wcontext; // execution stack Stack stack; +public: // core.C + + void use(char *file, String *name); + 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); - -protected: - - // 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: + void execute(const Array& ops); - // current request's exception object - Exception *fexception; + Value *get_element(); }; -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); } -}; - // core func void core();