--- parser3/src/include/pa_request.h	2001/02/21 17:36:30	1.7
+++ parser3/src/include/pa_request.h	2001/03/12 18:13:49	1.44
@@ -1,5 +1,9 @@
 /*
-  $Id: pa_request.h,v 1.7 2001/02/21 17:36:30 paf Exp $
+	Parser
+	Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
+	Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
+
+	$Id: pa_request.h,v 1.44 2001/03/12 18:13:49 paf Exp $
 */
 
 #ifndef PA_REQUEST_H
@@ -11,100 +15,151 @@
 #include "pa_wcontext.h"
 #include "pa_value.h"
 #include "pa_stack.h"
+#include "pa_vclass.h"
+
+#define UNNAMED_NAME "unnamed"
 
 #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"
+#define TABLE_CLASS_NAME "table"
 
 #ifndef NO_STRING_ORIGIN
-#	define COMPILE_PARAMS char *source, char *file
-#	define COMPILE(source, file) real_compile(source, file)
+#	define COMPILE_PARAMS  \
+		const char *source, \
+		VClass *aclass, const String *name, \
+		VClass *base_class, \
+		const char *file
+#	define COMPILE(source, aclass, name, base_class, file)  \
+		real_compile(source, aclass, name, base_class, file)
 #else
-#	define COMPILE_PARAMS char *source
-#	define COMPILE(source, file) real_compile(source)
+#	define COMPILE_PARAMS  \
+		const char *source, \
+		VClass *aclass, const String *name, \
+		VClass *base_class
+#	define COMPILE(source, aclass, name, base_class, file)  \
+		real_compile(source, aclass, name, base_class)
 #endif
 
-class Local_request_exception;
+class Temp_lang;
 
 class Request : public Pooled {
-	friend Local_request_exception;
+	friend Temp_lang;
 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();
 
+	void execute(const Array& ops);
+
+	VClass *use_file(
+		const char *file, bool fail_on_read_problem=true,
+		VClass *aclass=0, const String *name=0, 
+		VClass *base_class=0); // core.C
+	VClass *use_buf(
+		const char *source, const char *file,
+		VClass *aclass=0, const String *name=0, 
+		VClass *base_class=0); // core.C
+	Value& process(
+		Value& value, 
+		const String *name=0,
+		bool intercept_string=true); // execute.C
+
+	void write(const String& astring) {
+		wcontext->write(astring, String::Untaint_lang::NO);  // write(const) = clean
+	}
+
+	void write_assign_lang(Value& avalue) {
+		// appending possible string, assigning untaint language
+		wcontext->write(avalue, flang); 
+	}
+	void write_pass_lang(Value& avalue) {
+		// appending possible string, passing language built into string being written
+		wcontext->write(avalue, String::Untaint_lang::PASS_APPENDED); 
+	}
+
+	void fail_if_junction_(bool is, Value& value, const String& method_name, char *msg);
+
+	char *relative(const char *path, const char *file);
+	char *absolute(const char *name);
+
+public:
+	
+	// default base
+	VClass root_class;
+	// $ENV:fields here
+	VClass env_class;
+
+	// contexts
+	Value *self, *root, *rcontext;
+	WContext *wcontext;
+
 private: // core data
 
 	// classes
 	Hash fclasses;
+	Array fclasses_array;
 
-	// contexts
-	Value *root, *self, *rcontext;
-	WContext *wcontext;
-	
 	// execution stack
 	Stack stack;
 
 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);
+	char *execute_static_method(VClass& vclass, String& method_name, bool return_cstr);
 
-protected:
+	Value *get_element();
+
+private: // lang&raw 
+	
+	String::Untaint_lang flang;
 
-	// all request' objects are allocated in this pool
-	Pool& fpool;
+private: // lang manipulation
 
-	// 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;
+	String::Untaint_lang set_lang(String::Untaint_lang alang) {
+		String::Untaint_lang result=flang;
+		flang=alang;
+		return result;
 	}
-	void restore_exception(Exception *e) {
-		fexception=e;
+	void restore_lang(String::Untaint_lang alang) {
+		flang=alang;
 	}
 
-private:
+private: // web
 
-	// current request's exception object
-	Exception *fexception;
+	const char *document_root;
+	const char *page_filespec;
 
 };
 
-class Local_request_exception {
-	Request request;
-	Exception *saved_exception;
+class Temp_lang {
+	Request& frequest;
+	String::Untaint_lang saved_lang;
 public:
-	Local_request_exception(Request& arequest, Exception& exception) : 
-		request(arequest),
-		saved_exception(arequest.set_exception(&exception)) {}
-	~Local_request_exception() { request.restore_exception(saved_exception); }
+	Temp_lang(Request& arequest, String::Untaint_lang alang) : 
+		frequest(arequest),
+		saved_lang(arequest.set_lang(alang)) {
+	}
+	~Temp_lang() { 
+		frequest.restore_lang(saved_lang); 
+	}
 };
 
-// core func
-void core();
-
 #endif