--- parser3/src/include/pa_request.h 2001/01/30 13:07:31 1.4 +++ parser3/src/include/pa_request.h 2001/02/25 09:14:01 1.14 @@ -1,5 +1,5 @@ /* - $Id: pa_request.h,v 1.4 2001/01/30 13:07:31 paf Exp $ + $Id: pa_request.h,v 1.14 2001/02/25 09:14:01 paf Exp $ */ #ifndef PA_REQUEST_H @@ -7,52 +7,77 @@ #include "pa_pool.h" #include "pa_exception.h" +#include "pa_hash.h" +#include "pa_wcontext.h" +#include "pa_value.h" +#include "pa_stack.h" +#include "pa_vclass.h" + +#define MAIN_METHOD_NAME "main" +#define NAME_RUN "RUN" + +#ifndef NO_STRING_ORIGIN +# define COMPILE_PARAMS char *source, String *default_name, char *file +# define COMPILE(source, default_name, file) real_compile(source, default_name, file) +#else +# define COMPILE_PARAMS char *source, String *default_name +# define COMPILE(source, default_name, file) real_compile(source, default_name) +#endif class Local_request_exception; -class Request { - friend Local_request_exception; +class Request : public Pooled { public: - Request(Pool& apool) : fpool(apool) {} + Request(Pool& apool) : Pooled(apool), + stack(apool), + fclasses(apool), + fclasses_array(apool) + { + } ~Request() {} - Pool& pool() { return fpool; } + // global classes + Hash& classes() { return fclasses; } + Array& classes_array() { return fclasses_array; } + + // core request processing + void core(); + +private: // core data + + // classes + Hash fclasses; + Array fclasses_array; + + // contexts + Value *self, *root, *rcontext; + WContext *wcontext; + + // execution stack + Stack stack; - Exception& exception() { return *fexception; } +public: // core.C -protected: + void use(char *file, String *alias); - // all request' objects are allocated in this pool - Pool& fpool; +private: // core.C - // 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; - } + char *execute_MAIN(); -private: +private: // compile.C - // current request's exception object - Exception *fexception; + VClass& real_compile(COMPILE_PARAMS); -}; +private: // execute.C + + void execute(const Array& ops); + + 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(); #endif