--- parser3/src/include/pa_request.h 2001/01/29 21:51:51 1.2 +++ parser3/src/include/pa_request.h 2001/03/11 08:02:05 1.35 @@ -1,28 +1,112 @@ /* - $Id: pa_request.h,v 1.2 2001/01/29 21:51:51 paf Exp $ + Parser + Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) + Author: Alexander Petrosyan + + $Id: pa_request.h,v 1.35 2001/03/11 08:02:05 paf Exp $ */ #ifndef PA_REQUEST_H #define PA_REQUEST_H #include "pa_pool.h" -#include "pa_error.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 AUTO_METHOD_NAME "auto" +#define MAIN_CLASS_NAME "MAIN" + +#define ROOT_CLASS_NAME "ROOT" +#define ENV_CLASS_NAME "ENV" + +#ifndef NO_STRING_ORIGIN +# 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, 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 { +class Request : public Pooled { public: - // all request' objects are allocated in this pool - // they die with request - Pool pool; + Request(Pool& apool); + ~Request() {} + + // 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: - // these errors handled on global(request) level - Error request_error; + // default base + VClass root_class; + // $ENV:fields here + VClass env_class; - // these errors handled on local(operator) level - Error operator_error; + // contexts + Value *self, *root, *rcontext; + WContext *wcontext; - Request() {} - ~Request() {} +private: // core data + + // classes + Hash fclasses; + Array fclasses_array; + + // execution stack + Stack stack; + +private: // core.C + + char *execute_MAIN(); + +private: // compile.C + + VClass& real_compile(COMPILE_PARAMS); + +private: // execute.C + + char *execute_static_method(VClass& vclass, String& method_name, bool return_cstr); + void execute(const Array& ops); + + Value *get_element(); + +private: // lang&raw + + String::Untaint_lang lang; + +private: // lang&raw manipulation + + // TODO }; #endif