src/main/decaf/lang/Boolean.h

Go to the documentation of this file.

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef _DECAF_LANG_BOOLEAN_H_
#define _DECAF_LANG_BOOLEAN_H_

#include <string>
#include <decaf/lang/Comparable.h>
#include <decaf/util/Config.h>

namespace decaf{
namespace lang{

    class DECAF_API Boolean : public Comparable<Boolean>,
                              public Comparable<bool> {
    private:

        // This objects boolean value
        bool value;

    public:

        static const Boolean _FALSE;

        static const Boolean _TRUE;

    public:

        Boolean( bool value );

        Boolean( const std::string& value );

        virtual ~Boolean() {}

        bool booleanValue() const {
            return value;
        }

        std::string toString() const;

        virtual int compareTo( const Boolean& b ) const;

        virtual bool operator==( const Boolean& value ) const;

        virtual bool operator<( const Boolean& value ) const;

        bool equals( const Boolean& b ) const {
            return this->value == b.value;
        }

        virtual int compareTo( const bool& b ) const;

        virtual bool operator==( const bool& value ) const;

        virtual bool operator<( const bool& value ) const;

        bool equals( const bool& b ) const {
            return this->value == b;
        }

    public:  // Statics

        static Boolean valueOf( bool value );

        static Boolean valueOf( const std::string& value );

        static bool parseBoolean( const std::string& value );

        static std::string toString( bool value );

    };

}}

#endif /*_DECAF_LANG_BOOLEAN_H_*/