--- parser3/src/include/pa_request.h 2001/02/21 11:10:02 1.5 +++ parser3/src/include/pa_request.h 2001/03/10 13:07:09 1.26 @@ -1,5 +1,5 @@ /* - $Id: pa_request.h,v 1.5 2001/02/21 11:10:02 paf Exp $ + $Id: pa_request.h,v 1.26 2001/03/10 13:07:09 paf Exp $ */ #ifndef PA_REQUEST_H @@ -8,60 +8,89 @@ #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 RUN_NAME "RUN" + +#define ROOT_NAME "ROOT" +#define ENV_NAME "ENV" + +#ifndef NO_STRING_ORIGIN +# 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, String *name +# define COMPILE(source, name, file) real_compile(source, name) +#endif class Local_request_exception; -class Request { - friend Local_request_exception; +class Request : public Pooled { public: - Request(Pool& apool) : - fpool(apool), - fclasses(new(apool) Hash(apool)) { - } + Request(Pool& apool); ~Request() {} - // IMPORTANT: don't use pool without Local_request_exception - Pool& pool() { return fpool; } + // global classes + Hash& classes() { return fclasses; } + Array& classes_array() { return fclasses_array; } + + // core request processing + void core(); + + void use(char *file, String *alias); // core.C + Value& autocalc(Value& value, const String *name=0, bool make_string=true); // execute.C + + void write(Value& avalue) { + // appending possible string, assigning untaint language + wcontext->write(avalue, lang); + } - Exception& exception() { return *fexception; } - Hash& classes() { return *fclasses; } +public: + + // default base + VClass root_class; + // $ENV:fields here + VClass env_class; -protected: + // contexts + Value *self, *root, *rcontext; + WContext *wcontext; - // 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: // core data -private: + // classes + Hash fclasses; + Array fclasses_array; - // current request's exception object - Exception *fexception; + // execution stack + Stack stack; - // defined classes - Hash *fclasses; +private: // core.C -}; + char *execute_MAIN(); -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); } -}; +private: // compile.C + + VClass& real_compile(COMPILE_PARAMS); + +private: // execute.C + + void execute(const Array& ops); + + Value *get_element(); +private: // lang&raw + + String::Untaint_lang lang; + +private: // lang&raw manipulation + + // TODO +}; #endif