/*
* Copyright (C) 2010 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* 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.
*
* 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
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef IDBKeyPath_h
#define IDBKeyPath_h
#include "wtf/Vector.h"
#include "wtf/text/WTFString.h"
namespace WebCore {
enum IDBKeyPathParseError {
IDBKeyPathParseErrorNone,
IDBKeyPathParseErrorStart,
IDBKeyPathParseErrorIdentifier,
IDBKeyPathParseErrorDot,
};
void IDBParseKeyPath(const String&, Vector<String>&, IDBKeyPathParseError&);
class IDBKeyPath {
public:
IDBKeyPath() : m_type(NullType) { }
explicit IDBKeyPath(const String&);
explicit IDBKeyPath(const Vector<String>& array);
enum Type {
NullType = 0,
StringType,
ArrayType
};
Type type() const { return m_type; }
const Vector<String>& array() const
{
ASSERT(m_type == ArrayType);
return m_array;
}
const String& string() const
{
ASSERT(m_type == StringType);
return m_string;
}
bool isNull() const { return m_type == NullType; }
bool isValid() const;
bool operator==(const IDBKeyPath& other) const;
private:
Type m_type;
String m_string;
Vector<String> m_array;
};
} // namespace WebCore
#endif // IDBKeyPath_h