third_party/WebKit/Source/modules/webdatabase/sqlite/SQLValue.h

/*
 * Copyright (C) 2007 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following condition
 * are met:
 *
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 * 2.  Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
 *     its contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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 */

#ifndef SQLValue_h
#define SQLValue_h

#include "wtf/Allocator.h"
#include "wtf/text/WTFString.h"

namespace blink {

class SQLValue {
    DISALLOW_NEW_EXCEPT_PLACEMENT_NEW();
public:
    enum Type { NullValue, NumberValue, StringValue };

    SQLValue() : m_type(NullValue), m_number(0.0) { }
    SQLValue(double number) : m_type(NumberValue), m_number(number) { }
    SQLValue(const String& s) : m_type(StringValue), m_number(0.0), m_string(s) { }
    SQLValue(const SQLValue&);

    Type getType() const { return m_type; }

    String string() const;
    double number() const;

private:
    Type m_type;
    double m_number;
    String m_string;
};

} // namespace blink

#endif