15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 2926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) * Copyright (C) 2013 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 are 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * met: 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * * Redistributions of source code must retain the above copyright 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer. 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * * Redistributions in binary form must reproduce the above 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * copyright notice, this list of conditions and the following disclaimer 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * in the documentation and/or other materials provided with the 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * distribution. 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * * Neither the name of Google Inc. nor the names of its 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * contributors may be used to endorse or promote products derived from 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * this software without specific prior written permission. 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 3106f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles)#ifndef ParsingUtilities_h 3206f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles)#define ParsingUtilities_h 33926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 3406f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles)template<typename CharType> 3506f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles)bool skipExactly(const CharType*& position, const CharType* end, CharType delimiter) 3606f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles){ 3706f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) if (position < end && *position == delimiter) { 3806f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) ++position; 3906f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) return true; 409bbd2f5e390b01907d97ecffde80aa1b06113aacTorne (Richard Coles) } 4106f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) return false; 4206f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles)} 439bbd2f5e390b01907d97ecffde80aa1b06113aacTorne (Richard Coles) 4406f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles)template<typename CharType, bool characterPredicate(CharType)> 4506f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles)bool skipExactly(const CharType*& position, const CharType* end) 4606f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles){ 4706f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) if (position < end && characterPredicate(*position)) { 4806f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) ++position; 4906f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) return true; 509bbd2f5e390b01907d97ecffde80aa1b06113aacTorne (Richard Coles) } 5106f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) return false; 5206f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles)} 539bbd2f5e390b01907d97ecffde80aa1b06113aacTorne (Richard Coles) 5406f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles)template<typename CharType> 5506f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles)void skipUntil(const CharType*& position, const CharType* end, CharType delimiter) 5606f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles){ 5706f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) while (position < end && *position != delimiter) 5806f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) ++position; 5906f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles)} 6006f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) 6106f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles)template<typename CharType, bool characterPredicate(CharType)> 6206f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles)void skipUntil(const CharType*& position, const CharType* end) 6306f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles){ 6406f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) while (position < end && !characterPredicate(*position)) 6506f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) ++position; 6606f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles)} 6706f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) 6806f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles)template<typename CharType, bool characterPredicate(CharType)> 6906f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles)void skipWhile(const CharType*& position, const CharType* end) 7006f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles){ 7106f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) while (position < end && characterPredicate(*position)) 7206f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) ++position; 7306f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles)} 749bbd2f5e390b01907d97ecffde80aa1b06113aacTorne (Richard Coles) 75f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles)template<typename CharType, bool characterPredicate(CharType)> 76f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles)void reverseSkipWhile(const CharType*& position, const CharType* start) 77f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles){ 78f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) while (position >= start && characterPredicate(*position)) 79f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) --position; 80f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles)} 81f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) 829bbd2f5e390b01907d97ecffde80aa1b06113aacTorne (Richard Coles)#endif 8306f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) 84