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84 lines
3.0 KiB
C++
84 lines
3.0 KiB
C++
/*
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* Copyright (C) 2013 Google Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef SKY_ENGINE_PLATFORM_PARSINGUTILITIES_H_
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#define SKY_ENGINE_PLATFORM_PARSINGUTILITIES_H_
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template<typename CharType>
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bool skipExactly(const CharType*& position, const CharType* end, CharType delimiter)
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{
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if (position < end && *position == delimiter) {
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++position;
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return true;
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}
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return false;
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}
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template<typename CharType, bool characterPredicate(CharType)>
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bool skipExactly(const CharType*& position, const CharType* end)
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{
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if (position < end && characterPredicate(*position)) {
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++position;
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return true;
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}
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return false;
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}
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template<typename CharType>
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void skipUntil(const CharType*& position, const CharType* end, CharType delimiter)
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{
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while (position < end && *position != delimiter)
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++position;
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}
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template<typename CharType, bool characterPredicate(CharType)>
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void skipUntil(const CharType*& position, const CharType* end)
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{
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while (position < end && !characterPredicate(*position))
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++position;
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}
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template<typename CharType, bool characterPredicate(CharType)>
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void skipWhile(const CharType*& position, const CharType* end)
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{
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while (position < end && characterPredicate(*position))
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++position;
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}
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template<typename CharType, bool characterPredicate(CharType)>
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void reverseSkipWhile(const CharType*& position, const CharType* start)
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{
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while (position >= start && characterPredicate(*position))
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--position;
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}
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#endif // SKY_ENGINE_PLATFORM_PARSINGUTILITIES_H_
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