parser3/src/main/pa_table.C - diff

Return to pa_table.C CVS log

Up to [parser3project] / parser3 / src / main

Diff for /parser3/src/main/pa_table.C between versions 1.29 and 1.49

version 1.29, 2001/05/08 08:14:56	version 1.49, 2002/08/01 11:41:19
Line 1	Line 1
/** @file	/** @file
Parser: table class.	Parser: table class.

Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)	Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com)
	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)

$Id$
*/	*/

#include <stdlib.h>	static const char* IDENT_TABLE_C="$Date$";

	//#include <stdlib.h>

#include "pa_table.h"	#include "pa_table.h"
#include "pa_pool.h"	#include "pa_pool.h"
Line 16	Line 15

Table::Table(Pool& apool,	Table::Table(Pool& apool,
const String *aorigin_string,	const String *aorigin_string,
Array *acolumns,	const Array *acolumns,
int initial_rows) :	int initial_rows) :
Array(apool, initial_rows),	Array(apool, initial_rows),

forigin_string(aorigin_string),	forigin_string(aorigin_string),
fcurrent(0),	fcurrent(0),
fcolumns(acolumns),	fcolumns(acolumns),
name2number(pool()) {	name2number(*NEW Hash(pool())) {

if(fcolumns)	if(fcolumns)
for(int i=0; i<fcolumns->size(); i++) {	for(int i=0; i<fcolumns->size(); i++) {
Line 32 Table::Table(Pool& apool,	Line 31 Table::Table(Pool& apool,
}	}
}	}

	Table::Table(const Table& source) :
	Array(source),

	forigin_string(source.forigin_string),
	fcurrent(source.fcurrent),
	fcolumns(source.fcolumns),
	name2number(source.name2number) {

	}

	Table::Table(Pool& apool, const Table& source, int offset) :
	Array(apool),

	forigin_string(source.forigin_string),
	fcurrent(source.fcurrent),
	fcolumns(source.fcolumns),
	name2number(source.name2number) {

	append_array(source, offset);
	}

int Table::column_name2index(const String& column_name, bool bark) const {	int Table::column_name2index(const String& column_name, bool bark) const {
if(fcolumns) {// named	if(fcolumns) {// named
int result=name2number.get_int(column_name)-1; // -1 = column not found	int result=name2number.get_int(column_name)-1; // -1 = column not found
if(bark && result<0)	if(bark && result<0)
THROW(0, 0,	throw Exception("parser.runtime",
&column_name,	&column_name,
"column not found");	"column not found");
return result;	return result;
} else { // nameless	} else { // nameless
char *error_pos=0;	char *error_pos;
int result=(int)strtol(column_name.cstr(), &error_pos, 0);	const char *cstr=column_name.cstr();
if(error_pos && *error_pos)	int result=(int)strtol(cstr, &error_pos, 0);
THROW(0, 0,	if(error_pos/not EOS*/) {
&column_name,	result=-1;
"invalid column number");	if(bark)
	throw Exception("parser.runtime",
	&column_name,
	"invalid column number");
	}
return result;	return result;
}	}
}	}
Line 61 const String *Table::item(int column) co	Line 85 const String *Table::item(int column) co
}	}

bool Table::locate(int column, const String& value) {	bool Table::locate(int column, const String& value) {
	int scurrent=fcurrent;
for(fcurrent=0; fcurrent<size(); fcurrent++) {	for(fcurrent=0; fcurrent<size(); fcurrent++) {
const String *item_value=item(column);	const String *item_value=item(column);
if(item_value && *item_value==value)	if(item_value && *item_value==value)
return true;	return true;
}	}

fcurrent=0;	fcurrent=scurrent;
return false;	return false;
}	}

Line 75 bool Table::locate(const String& column,	Line 100 bool Table::locate(const String& column,
return locate(column_name2index(column, true), value);	return locate(column_name2index(column, true), value);
}	}

void Table::shift(int offset) {	void Table::offset(bool absolute, int offset) {
if(size())	if(size())
fcurrent=(fcurrent+offset+size())%size();	fcurrent=((absolute?0:fcurrent)+offset+size())%size();
}	}

E-mail:

Removed from v.1.29
changed lines
	Added in v.1.49