ede/pekwm/ParseUtil.hh

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//
// ParseUtil.hh for pekwm
// Copyright © 2004-2009 Claes Nästén <me@pekdon.net>
//
// This program is licensed under the GNU GPL.
// See the LICENSE file for more information.
//
#ifndef _PARSE_UTIL_HH_
#define _PARSE_UTIL_HH_
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif // HAVE_CONFIG_H
#include <map>
#include <string>
#include <cstring>
extern "C" {
#include <string.h>
}
namespace ParseUtil {
class Entry {
public:
Entry(const char *text) : _text(text) { }
// hacky, but we don't want to loose speed do we?
Entry(const std::string &text) : _text(text.c_str()) { }
~Entry(void) { }
/** Get text version of string. */
inline const char *get_text(void) const { return _text; }
// operators
inline bool operator==(const std::string &rhs) const {
return (strcasecmp(rhs.c_str(), _text) == 0);
}
inline bool operator!=(const std::string &rhs) const {
return (strcasecmp(rhs.c_str(), _text) != 0);
}
// < > needed for map searching
inline bool operator<(const ParseUtil::Entry &rhs) const {
return (strcasecmp(_text, rhs._text) < 0);
}
inline bool operator>(const ParseUtil::Entry &rhs) const {
return (strcasecmp(_text, rhs._text) > 0);
}
private:
const char *_text;
};
//! @brief Finds item in map, returns "" in map if not found
template<class T>
inline T
getValue(const std::string &text,
typename std::map<ParseUtil::Entry, T> &val)
{
typename std::map<ParseUtil::Entry, T>::iterator it = val.find(text);
return (it != val.end()) ? it->second : val[""];
}
}
#endif // _PARSE_UTIL_HH_