Arachnoid GLESv1.1 plugin. Compile and run (a bit glitchy and no frameskip) on the...

[mupen64plus-pandora.git] / source / mupen64plus-video-arachnoid / src / config / StringValue.h

/******************************************************************************
 * Arachnoid Graphics Plugin for Mupen64Plus
 * http://bitbucket.org/wahrhaft/mupen64plus-video-arachnoid/
 *
 * Copyright (C) 2007 Kristofer Karlsson, Rickard Niklasson
 *
 * 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 2
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *****************************************************************************/

#ifndef STRING_VALUE_H_
#define STRING_VALUE_H_
#include <cstdlib>
#include <string>
#include <sstream>

//! Represents numeric value(s) with a string using conversion operators 
struct StringValue
{
    StringValue() {data = "";}
    StringValue(const StringValue& v) { data=v.data; }
    StringValue(const std::string& s) { data=s; }
    StringValue(const char *s) { data = s; }

    StringValue(bool b) 
    {
        std::stringstream s;
        s << b;
        data= s.str();
    }

    StringValue(int i) { 
        std::stringstream s;
        s << i;
        data= s.str();
    }

    StringValue(float f) {
        std::stringstream s;
        s << f;
        data= s.str();
    }

    StringValue(double f) {
        std::stringstream s;
        s << f;
        data= s.str();
    }

    // assignment operators
    StringValue& operator=(const char* s) { data=s; return *this; }
    StringValue& operator=(const std::string& s) { data=s; return *this; }
    StringValue& operator=(const StringValue& v) { data=v.data; return *this; }
    template<class T> StringValue& operator=(T x)
    {
        std::string y;
        std::stringstream ss;
        ss << x;
        ss >> y;
        data = y;
        return *this;
    }
    // comparison operators
    bool operator==(const char* s) const { return data==s; }
    bool operator==(const std::string& s) const { return data==s; }
    bool operator==(const StringValue& x) const { return data==x.data; }
    template<class T> bool operator==(T x) const { return (x == T(*this)); }
    // conversion operators
    operator bool() const {
        if (data=="false" || data=="0") return false;
        return true;
    }
    operator float() const {
        return (float) atof(data.c_str());
    }
    operator double() const {
        return atof(data.c_str());
    }
    operator char() const {
        char x;
        std::stringstream ss; ss << data; ss >> x;
        return x;
    }
    operator unsigned char() const {
        unsigned char x;
        std::stringstream ss; ss << data; ss >> x;
        return x;
    }
    operator int() const {
        return atoi(data.c_str());
    }
    operator short() const {
        return (short) atoi(data.c_str());
    }
    operator long() const {
        return atol(data.c_str());
    }
    operator unsigned short() const {
        unsigned short x;
        std::stringstream ss; ss << data; ss >> x;
        return x;
    }
    operator unsigned int() const {
        unsigned int x;
        std::stringstream ss; ss << data; ss >> x;
        return x;
    }
    operator unsigned long() const {
        unsigned int x;
        std::stringstream ss; ss << data; ss >> x;
        return x;
    }
    operator const char *() const {
        return data.c_str();
    }

    std::string str() const { return data; }
private:
    std::string data;
};

#endif