//
// ParseUtil.hh for pekwm
// Copyright (C) 2004 Claes Nasten <pekdon{@}pekdon{.}net>
//
// This program is licensed under the GNU GPL.
// See the LICENSE file for more information.
//

#include "../config.h"

#ifndef _PARSE_UTIL_HH_
#define _PARSE_UTIL_HH_

#include <map>
#include <string>
#include <cstring>

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) { }

	// 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_