--- parser3/src/include/Attic/pa_value.h	2001/02/24 13:18:19	1.26
+++ parser3/src/include/Attic/pa_value.h	2001/03/08 12:13:35	1.43
@@ -1,5 +1,5 @@
 /*
-  $Id: pa_value.h,v 1.26 2001/02/24 13:18:19 paf Exp $
+  $Id: pa_value.h,v 1.43 2001/03/08 12:13:35 paf Exp $
 */
 
 /*
@@ -12,64 +12,64 @@
 #include "pa_pool.h"
 #include "pa_string.h"
 #include "pa_array.h"
-//#include "pa_voperator.h"
+
+#define NAME_NAME "NAME"
 
 class Value;
 class VClass;
-//class VOperator;
 class Junction;
 class WContext;
+class VAliased;
+class Request;
+
+typedef void (*Native_code_ptr)(Request& request);
 
 class Method : public Pooled {
 public:
 	const String& name;
-	Array& params_names;
-	Array& locals_names;
-	const Array& code;
+	Array *params_names;
+	Array *locals_names;
+	const Array *parser_code;/*OR*/Native_code_ptr native_code;
 
 	Method(
 		Pool& apool,
 		const String& aname,
-		Array& aparams_names,
-		Array& alocals_names,
-		const Array& acode) : 
+		Array *aparams_names,
+		Array *alocals_names,
+		const Array *aparser_code, Native_code_ptr anative_code) : 
 
 		Pooled(apool),
 		name(aname),
 		params_names(aparams_names),
 		locals_names(alocals_names),
-		code(acode) {
+		parser_code(aparser_code), native_code(anative_code) {
 	}
 };
 
-/*
-class Operator : public Method {
-	// operator module static vars stored in there
-	VOperator_class *self;
-};
-*/
-
 class Junction : public Pooled {
 public:
 
 	Junction(Pool& apool,
 		Value& aself,
-		Method *amethod,
+		VClass *avclass, Method *amethod,
 		Value *aroot,
 		Value *arcontext,
 		WContext *awcontext,
 		const Array *acode) : Pooled(apool),
 		
 		self(aself),
-		method(amethod),
+		vclass(avclass), method(amethod),
 		root(aroot),
 		rcontext(arcontext),
 		wcontext(awcontext),
 		code(acode) {
 	}
 
+	// always present
 	Value& self;
-	Method *method;
+	// either these // so called 'method-junction'
+	VClass *vclass;  Method *method;
+	// or these are present // so called 'code-junction'
 	Value *root;
 	Value *rcontext;
 	WContext *wcontext;
@@ -81,53 +81,66 @@ public: // Value
 
 	// all: for error reporting after fail(), etc
 	virtual const char *type() const =0;
-	const String *name() const { return fname; }
+	String& name() const { return *fname; }
+
+	// unknown: false
+	// others: true
+	virtual bool get_defined() { return true; }
 
 	// string: value
 	// unknown: ""
+	// double: value
 	// others: 0
 	virtual String *get_string() { return 0; }
 	
 	// string: value
-	virtual void put_string(String *astring) { failed("storing string to '%s'"); }
+	// double: value
+	// bool: value
+	virtual double get_double() { failed("getting numerical value of '%s'"); return 0; }
+
+	// unknown: false
+	// bool: value
+	// double: 0 or !0
+	// string: empty or not
+	// hash: size!=0
+	// TODO table: count!=0
+	// others: true
+	virtual bool get_bool() { return true; }
 
 	// junction: auto_calc,root,self,rcontext,wcontext, code
 	virtual Junction *get_junction() { return 0; }
 
 	// hash: (key)=value
 	// object_class: (field)=STATIC.value;(STATIC)=hash;(method)=method_ref with self=object_class
-	// object_instance: (field)=value;(STATIC)=hash;(method)=method_ref
+	// object_instance: (field)=value;(CLASS)=vclass;(method)=method_ref
 	// operator_class: (field)=value - static values only
-	// wcontext: transparent
-	// frame: my or self_transparent
 	// codeframe: wcontext_transparent
-	virtual Value *get_element(const String& name) { failed("is '%s', can not get element from it"); return 0; }
+	// methodframe: my or self_transparent
+	virtual Value *get_element(const String& name) { failed("type is '%s', can not get element from it"); return 0; }
 	
 	// hash: (key)=value
 	// object_class, operator_class: (field)=value - static values only
 	// object_instance: (field)=value
-	// wcontext: transparent
-	// frame: my or self_transparent
 	// codeframe: wcontext_transparent
-	virtual void put_element(const String& name, Value *value) { failed("is '%s', can not put element to it"); }
+	// methodframe: my or self_transparent
+	virtual void put_element(const String& name, Value *value) { failed("type is '%s', can not put element to it"); }
 
 	// object_class, object_instance: object_class
-	// frame: transparent
-	// wcontext: transparent
-	// codeframe: wcontext_transparent
+	// wcontext: none yet | transparent
 	virtual VClass *get_class() { return 0; }
 
-	// object_class: true when this class is this or derived from 'ancestor'
-	// frame: transparent
+	// valiased: this
 	// wcontext: transparent
-	// codeframe: wcontext_transparent
-	virtual bool is_or_derived_from(VClass& ancestor) { failed("thoghts of ancestors of '%s'"); return false; }
+	// methodframe: self_transparent
+	virtual VAliased *get_aliased() { return 0; }
 
 public: // usage
 
-	Value(Pool& apool) : Pooled(apool), fname(0) {}
+	Value(Pool& apool) : Pooled(apool), fname(new(apool) String(apool)) {
+		fname->APPEND_CONST("unnamed");
+	}
 
-	void set_name(const String& aname) { fname=&aname; }
+	void set_name(String& aname) { fname=&aname; }
 
 	String& as_string() {
 		String *result=get_string(); 
@@ -138,23 +151,11 @@ public: // usage
 
 private:
 
-	const String *fname;
+	String *fname;
 
 private: 
 
 	void failed(char *action);
 };
 
-/*
-descendants:
-	text:+ value:String
-    hash:+ keys&values:Hash
-    table:+ columns_order:Array, columns:Hash, rows:Array
-    object_class:+ STATIC:Hash, methods:Hash
-    object_instance:+ object_class, fields:Hash
-    method_ref:+ self:Value/object_class, method:String
-    method_self_n_params_n_locals:+ self:Value/object_class[1st try], params_locals&values:Hash[2nd try]
-	junction:+ self:Value, code:String
-*/
-
 #endif