/*
 * String.h
 *
 * Copyright (C) 2009 Matthias Schiffer <matthias@gamezock.de>
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef MAD_CORE_STRING_H_
#define MAD_CORE_STRING_H_

#include "export.h"

#include <iostream>
#include <string>
#include <boost/cstdint.hpp>
#include <boost/scoped_array.hpp>

#define U_USING_ICU_NAMESPACE 0
#include <unicode/unistr.h>

namespace Mad {
namespace Core {

class MAD_CORE_EXPORT String : public icu::UnicodeString {
  private:
    std::string toCodepage(const char *codepage) const;

  public:
    String() {}
    String(const icu::UnicodeString &str) : UnicodeString(str) {}
    String(const char *str) : UnicodeString(str, "") {}

    String substr(boost::int32_t start, boost::int32_t length = -1) const {
      if(length < 0)
        return UnicodeString(*this, start);
      else
        return UnicodeString(*this, start, length);
    }

    bool matches(const String &str) const {
      return (str.caseCompare(*this, 0) == 0);
    }

    boost::int32_t findFirstOf(const String &chars, boost::int32_t start = 0) const;
    boost::int32_t findFirstNotOf(const String &chars, boost::int32_t start = 0) const;

    std::string toString() const {
      return toCodepage("");
    }

    std::string toLocale() const {
      return toCodepage(0);
    }

    std::string toUTF8() const {
      return toCodepage("UTF-8");
    }

    static String fromString(const char *str) {
      return UnicodeString(str, "");
    }

    static String fromString(const std::string &str) {
      return fromString(str.c_str());
    }

    static String fromLocale(const char *str) {
      return UnicodeString(str, static_cast<char*>(0));
    }

    static String fromLocale(const std::string &str) {
      return fromLocale(str.c_str());
    }

    static String fromUTF8(const char *str) {
      return UnicodeString(str, "UTF-8");
    }

    static String fromUTF8(const std::string &str) {
      return fromUTF8(str.c_str());
    }

    template<typename ElemType, typename Traits>
    static String getline(std::basic_istream<ElemType, Traits> &stream) {
      std::string input;
      std::getline(stream, input);
      return fromLocale(input);
    }
};

template<typename ElemType, typename Traits>
std::basic_ostream<ElemType, Traits>& operator<<(std::basic_ostream<ElemType, Traits> &stream, const String &string) {
  stream << string.toLocale();
  return stream;
}

}
}

#endif /* MAD_CORE_STRING_H_ */