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Diffstat (limited to 'Source/WebCore/html/parser/ParsingUtilities.h')
-rw-r--r-- | Source/WebCore/html/parser/ParsingUtilities.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/Source/WebCore/html/parser/ParsingUtilities.h b/Source/WebCore/html/parser/ParsingUtilities.h new file mode 100644 index 000000000..a70d31266 --- /dev/null +++ b/Source/WebCore/html/parser/ParsingUtilities.h @@ -0,0 +1,83 @@ +/* + * Copyright (C) 2013 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: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * 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. + * * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT + * OWNER OR 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. + */ + +#pragma once + +namespace WebCore { + +template<typename CharType> +bool skipExactly(const CharType*& position, const CharType* end, CharType delimiter) +{ + if (position < end && *position == delimiter) { + ++position; + return true; + } + return false; +} + +template<typename CharType, bool characterPredicate(CharType)> +bool skipExactly(const CharType*& position, const CharType* end) +{ + if (position < end && characterPredicate(*position)) { + ++position; + return true; + } + return false; +} + +template<typename CharType> +void skipUntil(const CharType*& position, const CharType* end, CharType delimiter) +{ + while (position < end && *position != delimiter) + ++position; +} + +template<typename CharType, bool characterPredicate(CharType)> +void skipUntil(const CharType*& position, const CharType* end) +{ + while (position < end && !characterPredicate(*position)) + ++position; +} + +template<typename CharType, bool characterPredicate(CharType)> +void skipWhile(const CharType*& position, const CharType* end) +{ + while (position < end && characterPredicate(*position)) + ++position; +} + +template<typename CharType, bool characterPredicate(CharType)> +void reverseSkipWhile(const CharType*& position, const CharType* start) +{ + while (position >= start && characterPredicate(*position)) + --position; +} + +} // namespace WebCore |