/*
 * Copyright (c) 2016 Kaprica Security, Inc.
 *
 * Permission is hereby granted, cgc_free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 */
#include "cgc_stringmanager.h"
#include "cgc_string.h"

template<> StringManager *Singleton<StringManager>::d_instance = nullptr;
template<> void Singleton<StringManager>::_create()
{
    d_instance = new StringManager();
}

StringManager::StringManager()
{
}

const String *StringManager::intern(const char *str)
{
    String **result, *s;
    result = d_intern_map.lookup(str);
    if (result != nullptr)
        return *result;
    s = String::create(str);
    d_intern_map.insert(s->cstr(), s);
    return s;
}
