--- parser3/src/include/pa_table.h	2001/01/29 20:10:32	1.2
+++ parser3/src/include/pa_table.h	2001/03/24 19:12:18	1.19
@@ -1,11 +1,12 @@
-/*
-  $Id: pa_table.h,v 1.2 2001/01/29 20:10:32 paf Exp $
-*/
+/** @file
+	Parser: table class decl.
 
-/*
-	hence most of tables are "named", no need to uptimize unnamed onces
-*/
+	Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
 
+	Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
+
+	$Id: pa_table.h,v 1.19 2001/03/24 19:12:18 paf Exp $
+*/
 
 #ifndef PA_TABLE_H
 #define PA_TABLE_H
@@ -16,35 +17,61 @@
 #include "pa_string.h"
 #include "pa_request.h"
 
+/** 
+	VTable backend.
+
+	holds:
+	- column names[if any]
+	- data rows
+	- current row pointer
+
+	uses String for column names and data items
+
+	hence most of tables are "named", no need to uptimize nameless onces
+*/
 class Table : public Array {
 public:
 
-	// request I'm processed on
-	Request& request;
+	Table(Pool& apool,
+		const String& asource,
+		Array *acolumns,
+		int initial_rows=CR_INITIAL_ROWS_DEFAULT);
 
-	// the base origin of table data
-	Origin origin;
+	/// the string source of table's data
+	//const String& source() { return fsource; }
 
-	int current;
+	/// column names
+	const Array *columns() { return fcolumns; }
 
-	// columns
-	Array *columns;
+	/// moves @a current pointer
+	void set_current(int acurrent) { fcurrent=acurrent; }
+	/// @return current pointer
+	int get_current() { return fcurrent; }
 
-	Table(Request& request,
-		char *afile, uint aline,
-		Array *acolumns,
-		int initial_rows=CR_INITIAL_ROWS_DEFAULT);
+	/// @return item from @a column_name
+	const String *item(const String& column_name);
 
-	char *item(int column_index);
-	char *item(String column_name);
+private:
 
-protected:
+	// the base origin of table's data
+	const String& fsource;
 
 	// column name->number lookup table
 	Hash name2number;
 
-	Array *at(int index);
+	// current row
+	int fcurrent;
+
+	// columns
+	Array *fcolumns;
+
+	bool valid(int index) { return index>=0 && index<size();	}
+
+	const Array& at(int index);
 
+	const String *item(int column_index) {
+		return valid(fcurrent)?at(fcurrent).get_string(column_index):0;
+	}
 };
 
 #endif