xml_tree.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program 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.
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 
#ifndef SHARED_CONF_XML_TREE_H
#define SHARED_CONF_XML_TREE_H
 
#include "common/array.h"
#include "common/path.h"
#include "common/str.h"
#include "common/stream.h"
#include "common/util.h"
 
namespace Ultima {
namespace Shared {
 
class XMLNode;
 
class XMLTree {
    friend class XMLNode;
private:
    XMLNode *_tree;
    Common::Path _filename;
    bool _isFile;
    bool _readOnly;
public:
    XMLTree();
    XMLTree(const Common::Path &fname);
    XMLTree(Common::SeekableReadStream *stream);
    ~XMLTree();
 
    bool readConfigFile(const Common::Path &fname);
    bool readConfigStream(Common::SeekableReadStream *stream);
    bool readConfigString(const Common::String &s);
 
    void clear();
 
    Common::String dump();
    void write();
 
    void setReadonly() {
        _readOnly = true;
    }
    bool isReadonly() const {
        return _readOnly;
    }
    XMLNode *getTree() const {
        return _tree;
    }
 
    const XMLNode *getNode(const Common::String &key) const;
    bool hasNode(const Common::String &key) const;
    bool checkRoot(const Common::String &key) const;
 
    // get value
    void value(const Common::String &key, Common::String &ret,
        const char *defaultvalue = "") const;
    void value(const Common::String &key, int &ret, int defaultvalue = 0) const;
    void value(const Common::String &key, bool &ret, bool defaultvalue = false) const;
 
    // set value
    void set(const Common::String &key, const Common::String &value);
    void set(const Common::String &key, const char *value);
    void set(const Common::String &key, int value);
    void set(const Common::String &key, bool value);
 
    Common::Array<Common::String> listKeys(const Common::String &key, bool longformat = false);
 
    typedef Common::Pair<Common::String, Common::String> KeyType;
    typedef Common::Array<KeyType> KeyTypeList;
 
    void getSubkeys(KeyTypeList &ktl, const Common::String &basekey);
};
 
} // End of namespace Shared
} // End of namespace Ultima
 
#endif