15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2010 Google Inc. All rights reserved. 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Redistribution and use in source and binary forms, with or without 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modification, are permitted provided that the following conditions 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * are met: 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 1. Redistributions of source code must retain the above copyright 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer. 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 2. Redistributions in binary form must reproduce the above copyright 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer in the 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * documentation and/or other materials provided with the distribution. 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#ifndef IDBKeyPath_h 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#define IDBKeyPath_h 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 2953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "wtf/Vector.h" 3053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "wtf/text/WTFString.h" 315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 32c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)enum IDBKeyPathParseError { 355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) IDBKeyPathParseErrorNone, 365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) IDBKeyPathParseErrorStart, 375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) IDBKeyPathParseErrorIdentifier, 385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) IDBKeyPathParseErrorDot, 395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}; 405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void IDBParseKeyPath(const String&, Vector<String>&, IDBKeyPathParseError&); 425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class IDBKeyPath { 445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public: 455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) IDBKeyPath() : m_type(NullType) { } 465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) explicit IDBKeyPath(const String&); 475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) explicit IDBKeyPath(const Vector<String>& array); 485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) enum Type { 505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) NullType = 0, 515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) StringType, 525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ArrayType 535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) }; 545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) Type type() const { return m_type; } 565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) const Vector<String>& array() const 585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 595c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_type == ArrayType); 605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return m_array; 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) const String& string() const 645c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_type == StringType); 665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return m_string; 675c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 685c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 695c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool isNull() const { return m_type == NullType; } 705c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool isValid() const; 715c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool operator==(const IDBKeyPath& other) const; 725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 735c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)private: 745c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) Type m_type; 755c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) String m_string; 765c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) Vector<String> m_array; 775c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}; 785c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 79c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)} // namespace blink 805c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 815c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif // IDBKeyPath_h 82