--- parser3/src/include/pa_request.h 2001/02/21 17:36:30 1.7 +++ parser3/src/include/pa_request.h 2001/03/08 13:42:31 1.19 @@ -1,5 +1,5 @@ /* - $Id: pa_request.h,v 1.7 2001/02/21 17:36:30 paf Exp $ + $Id: pa_request.h,v 1.19 2001/03/08 13:42:31 paf Exp $ */ #ifndef PA_REQUEST_H @@ -11,97 +11,72 @@ #include "pa_wcontext.h" #include "pa_value.h" #include "pa_stack.h" +#include "pa_vclass.h" #define MAIN_METHOD_NAME "main" +#define RUN_NAME "RUN" +#define ROOT_NAME "ROOT" #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, char *file +# define COMPILE(source, name, file) real_compile(source, name, file) #else -# define COMPILE_PARAMS char *source -# define COMPILE(source, file) real_compile(source) +# define COMPILE_PARAMS char *source, String *name +# define COMPILE(source, name, file) real_compile(source, name) #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(); +public: + + VClass root_class; // default base + 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: + + void use(char *file, String *alias); // core.C + Value& autocalc(Value& value, bool make_string); // execute.C + void write(Value& avalue); // execute.C + 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); + 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; - -}; - -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