tokenman.cpp

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/* xoreos - A reimplementation of BioWare's Aurora engine
 *
 * xoreos is the legal property of its developers, whose names
 * can be found in the AUTHORS file distributed with this source
 * distribution.
 *
 * xoreos 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 3
 * of the License, or (at your option) any later version.
 *
 * xoreos 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with xoreos. If not, see <http://www.gnu.org/licenses/>.
 */

#include "src/engines/aurora/tokenman.h"

DECLARE_SINGLETON(Engines::TokenManager)

namespace Engines {

TokenManager::TokenManager() {
}

TokenManager::~TokenManager() {
}

void TokenManager::clear() {
    _tokens.clear();
}

void TokenManager::set(const Common::UString &token, const Common::UString &value) {
    _tokens[token] = value;
}

void TokenManager::remove(const Common::UString &token) {
    TokenMap::iterator t = _tokens.find(token);
    if (t == _tokens.end())
        return;

    _tokens.erase(t);
}

void TokenManager::parse(Common::UString &str) const {
    Common::UString parsed = parse((const Common::UString &) str);

    str.swap(parsed);
}

Common::UString TokenManager::parse(const Common::UString &str) const {
    Common::UString parsed;

    std::vector<Common::UString> tokens;
    Common::UString::splitTextTokens(str, tokens);

    bool plain = true;
    for (std::vector<Common::UString>::iterator t = tokens.begin(); t != tokens.end(); ++t) {

        if (!plain) {
            TokenMap::const_iterator token = _tokens.find(*t);

            parsed += (token == _tokens.end()) ? *t : token->second;
        } else
            parsed += *t;

        plain = !plain;
    }

    return parsed;
}

} // End of namespace Engines