/* * 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. */ #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_CSS_PARSER_CSS_PARSER_IDIOMS_H_ #define THIRD_PARTY_BLINK_RENDERER_CORE_CSS_PARSER_CSS_PARSER_IDIOMS_H_ #include "third_party/blink/renderer/platform/wtf/text/wtf_string.h" #include "third_party/blink/renderer/platform/wtf/text/wtf_uchar.h" namespace blink { class CSSTokenizerInputStream; // Space characters as defined by the CSS specification. // http://www.w3.org/TR/css3-syntax/#whitespace inline bool IsCSSSpace(UChar c) { … } inline bool IsCSSNewLine(UChar cc) { … } // https://drafts.csswg.org/css-syntax/#name-start-code-point template <typename CharacterType> bool IsNameStartCodePoint(CharacterType c) { … } // https://drafts.csswg.org/css-syntax/#name-code-point template <typename CharacterType> bool IsNameCodePoint(CharacterType c) { … } // https://drafts.csswg.org/css-syntax/#check-if-two-code-points-are-a-valid-escape inline bool TwoCharsAreValidEscape(UChar first, UChar second) { … } // Consumes a single whitespace, if the stream is currently looking at a // whitespace. Note that \r\n counts as a single whitespace, as we don't do // input preprocessing as a separate step. // // See https://drafts.csswg.org/css-syntax-3/#input-preprocessing void ConsumeSingleWhitespaceIfNext(CSSTokenizerInputStream&); // https://drafts.csswg.org/css-syntax/#consume-an-escaped-code-point UChar32 ConsumeEscape(CSSTokenizerInputStream&); // http://www.w3.org/TR/css3-syntax/#consume-a-name String ConsumeName(CSSTokenizerInputStream&); // https://drafts.csswg.org/css-syntax/#would-start-an-identifier bool NextCharsAreIdentifier(UChar, const CSSTokenizerInputStream&); } // namespace blink #endif // THIRD_PARTY_BLINK_RENDERER_CORE_CSS_PARSER_CSS_PARSER_IDIOMS_H_
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