--- parser3/src/main/pa_table.C	2003/01/30 11:00:41	1.53.2.6
+++ parser3/src/main/pa_table.C	2004/02/11 15:33:16	1.60
@@ -1,83 +1,86 @@
 /** @file
 	Parser: table class.
 
-	Copyright (c) 2001, 2003 ArtLebedev Group (http://www.artlebedev.com)
+	Copyright (c) 2001-2004 ArtLebedev Group (http://www.artlebedev.com)
 	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 */
 
-static const char* IDENT_TABLE_C="$Date: 2003/01/30 11:00:41 $";
+static const char * const IDENT_TABLE_C="$Date: 2004/02/11 15:33:16 $";
 
 #include "pa_table.h"
-#include "pa_pool.h"
+
 #include "pa_exception.h"
 
-Table::Table(
-			 ConstStringPtr aorigin_string,
-			 columns_type acolumns,
-			 int initial_rows):
+Table::Table(columns_type acolumns, size_t initial_rows):
 	Array<element_type>(initial_rows),
 
-	forigin_string(aorigin_string),
 	fcurrent(0),
 	fcolumns(acolumns), 
-	name2number(object_ptr<name2number_hash_class>(new name2number_hash_class)) {
+	name2number(new name2number_hash_class) {
 
-	if(fcolumns.get())
-		for(int i=0; i<fcolumns->count(); i++) {
-			const String& name=*fcolumns->get(i).get();
-			name2number->put(name, i+1);
+	if(fcolumns) {
+		size_t number=1;
+		for(Array_iterator<const String*> i(*fcolumns); i.has_next(); ) {
+			const String& name=*i.next();
+			name2number->put(name, number++);
 		}
+	}
 }
 
-Table::Table(const Table& src, int offset, int limit) :
-	Array<element_type>(limit/*may be more than needed, no harm done*/),
+Table::Table(const Table& src, Action_options& options) :
+	Array<element_type>(options.limit==ARRAY_OPTION_LIMIT_ALL?0:options.limit/*may be more than needed, no harm done*/),
 
-	forigin_string(src.forigin_string),
 	fcurrent(0),
 	fcolumns(src.fcolumns),
 	name2number(src.name2number) {
 
-	append(src, offset, limit);
+	append(src, options.offset, options.limit, options.reverse);
 }
 
-int Table::column_name2index(object_ptr<const String> column_name, bool bark) const {
-	if(fcolumns.get()) {// named
-		int result=name2number->get(*column_name.get())-1; // -1 = column not found
+int Table::column_name2index(const String& column_name, bool bark) const {
+	if(fcolumns) {// named
+		int result=name2number->get(column_name)-1; // -1 = column not found
 		if(bark && result<0)
 			throw Exception("parser.runtime",
-				column_name,
+				&column_name,
 				"column not found");
 		return result;
 	} else // nameless
-		return column_name->as_int();
+		return column_name.as_int();
 }
 
-ConstStringPtr Table::item(int column) {
+const String* Table::item(size_t column) {
 	if(valid(fcurrent)) {
 		element_type row=get(fcurrent);
-		if(column>=0 && column<row->count()) // proper index?
+		if(column<row->count()) // proper index?
 			return row->get(column);
 	}
 	return 0; // it's OK we don't have row|column, just return nothing
 }
 
-bool Table::locate(int column, ConstStringPtr value) {
-	int scurrent=fcurrent;
-	for(fcurrent=0; fcurrent<count(); fcurrent++) {
-		ConstStringPtr item_value=item(column);
-		if(item_value.get() == value.get())
-			return true;
-	}
-
-	fcurrent=scurrent;
-	return false;
-}
-
-bool Table::locate(ConstStringPtr column, ConstStringPtr value) {
-	return locate(column_name2index(column, true), value);
+#ifndef DOXYGEN
+struct Locate_int_string_info {
+	int column;
+	const String* value;
+};
+#endif
+bool locate_int_string(Table& self, Locate_int_string_info* info) {
+	const String *item_value=self.item(info->column);
+	return item_value && *item_value==*info->value;
+}
+
+bool Table::locate(int column, const String& value,
+		   Table::Action_options& options) {
+	Locate_int_string_info info={column, &value};
+	return table_first_that(locate_int_string, &info, options);
+}
+
+bool Table::locate(const String& column, const String& value, 
+		   Table::Action_options& options) {
+	return locate(column_name2index(column, true), value, options);
 }
 
 void Table::offset(bool absolute, int offset) {
-	if(count())
-		fcurrent=((absolute?0:fcurrent)+offset+count())%count();
+	if(size_t lcount=count())
+		fcurrent=((absolute?0:fcurrent)+offset+lcount)%lcount;
 }