tt_string.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 TITANIC_TT_STRING_H
#define TITANIC_TT_STRING_H
 
#include "titanic/support/string.h"
 
namespace Titanic {
 
class SimpleFile;
 
struct TTstringData {
    CString _string;
    int _referenceCount;
 
    TTstringData() : _referenceCount(1) {}
    TTstringData(const char *str) : _string(str), _referenceCount(1) {}
    TTstringData(const CString &str) : _string(str), _referenceCount(1) {}
};
 
enum TTstringStatus {
    SS_VALID = 0, SS_1 = 1, SS_2 = 2, SS_3 = 3, SS_4 = 4,
    SS_5 = 5, SS_7 = 7, SS_8 = 8, SS_11 = 11, SS_13 = 13
};
 
class TTstring {
private:
    TTstringData *_data;
    TTstringStatus _status;
public:
    TTstring();
    TTstring(const char *str);
    TTstring(const CString &str);
    TTstring(const TTstring &str);
    virtual ~TTstring();
 
    void operator=(const TTstring &str);
    void operator=(const CString &str);
    void operator=(const char *str);
    TTstring &operator+=(const char *str);
    TTstring &operator+=(const TTstring &str);
    TTstring &operator+=(char c);
    bool operator==(const TTstring &str) const;
    bool operator==(const char *str) const;
 
    const char &operator[](int index) {
        return *(c_str() + index);
    }
 
    bool empty() const {
        return _data->_string.empty();
    }
 
    char firstChar() const {
        return _data->_string.firstChar();
    }
 
    char lastChar() const {
        return _data->_string.lastChar();
    }
 
    int size() const {
        return _data->_string.size();
    }
 
    void deleteLastChar() {
        _data->_string.deleteLastChar();
    }
 
    bool hasPrefix(const CString &str) const {
        return _data->_string.hasPrefix(str);
    }
    bool hasPrefix(const char *str) const {
        return _data->_string.hasPrefix(str);
    }
    bool hasSuffix(const CString &str) const {
        return _data->_string.hasSuffix(str);
    }
    bool hasSuffix(const char *str) const {
        return _data->_string.hasSuffix(str);
    }
 
    bool contains(const char *s) const {
        return _data->_string.contains(s);
    }
 
    TTstring *copy() const {
        return new TTstring(c_str());
    }
 
    bool isValid() const {
        return _status == SS_VALID;
    }
 
    TTstringStatus getStatus() const { return _status; }
 
    const char *c_str() const { return _data->_string.c_str(); }
 
    operator const char *() const { return c_str(); }
 
    char charAt(int index) const { return *(c_str() + index); }
 
    void save(SimpleFile *file) const;
 
    bool compareAt(int index, const char *str) const {
        return !strncmp(c_str() + index, str, strlen(str));
    }
 
    TTstring tokenize(const char *delim);
 
    int deletePrefix(int count);
 
    int deleteSuffix(int count);
 
};
 
} // End of namespace Titanic
 
#endif /* TITANIC_TT_STRING_H */