prt-get/src/pg_regex.cpp
Johannes Winkelmann d8c1e157ab introduce svn-typical layout
git-svn-id: https://crux.nu/svn/tools/prt-get/trunk@9 0b5ae1c7-2405-0410-a7fc-ba219f786e1e
2005-11-09 21:43:05 +00:00

53 lines
1.4 KiB
C++

////////////////////////////////////////////////////////////////////////
// FILE: pg_regex.cpp
// AUTHOR: Johannes Winkelmann, jw@tks6.net
// COPYRIGHT: (c) 2005 by Johannes Winkelmann
// ---------------------------------------------------------------------
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
////////////////////////////////////////////////////////////////////////
#include <string>
using namespace std;
#include "pg_regex.h"
RegEx::RegEx(const string& pattern, bool caseSensitive)
{
int additionalFlags = 0;
if (!caseSensitive) {
additionalFlags |= REG_ICASE;
}
m_validPattern =
regcomp(&m_pattern,
pattern.c_str(),
REG_EXTENDED|REG_NOSUB|additionalFlags) == 0;
}
RegEx::~RegEx()
{
regfree(&m_pattern);
}
bool RegEx::match(const string& input)
{
if (!m_validPattern) {
return false;
}
bool success = (regexec(&m_pattern, input.c_str(), 0, 0, 0) == 0);
return success;
}
bool RegEx::match(const string& pattern,
const string& input,
bool caseSensitive)
{
RegEx re(pattern, caseSensitive);
return re.match(input);
}