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Issue 2764283002: Move files in wtf/ to platform/wtf/ (Part 10). (Closed)
Patch Set: Rebase. Created 3 years, 9 months ago
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1 /* 1 // Copyright 2017 The Chromium Authors. All rights reserved.
2 * Copyright (C) 2013 Google Inc. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be
3 * 3 // found in the LICENSE file.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 * * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30 4
31 #ifndef ParsingUtilities_h 5 #include "platform/wtf/text/ParsingUtilities.h"
32 #define ParsingUtilities_h
33 6
34 template <typename CharType> 7 // The contents of this header was moved to platform/wtf as part of
35 bool skipExactly(const CharType*& position, 8 // WTF migration project. See the following post for details:
36 const CharType* end, 9 // https://groups.google.com/a/chromium.org/d/msg/blink-dev/tLdAZCTlcAA/bYXVT8gY CAAJ
37 CharType delimiter) {
38 if (position < end && *position == delimiter) {
39 ++position;
40 return true;
41 }
42 return false;
43 }
44
45 template <typename CharType, bool characterPredicate(CharType)>
46 bool skipExactly(const CharType*& position, const CharType* end) {
47 if (position < end && characterPredicate(*position)) {
48 ++position;
49 return true;
50 }
51 return false;
52 }
53
54 template <typename CharType>
55 bool skipToken(const CharType*& position,
56 const CharType* end,
57 const char* token) {
58 const CharType* current = position;
59 while (current < end && *token) {
60 if (*current != *token)
61 return false;
62 ++current;
63 ++token;
64 }
65 if (*token)
66 return false;
67
68 position = current;
69 return true;
70 }
71
72 template <typename CharType>
73 void skipUntil(const CharType*& position,
74 const CharType* end,
75 CharType delimiter) {
76 while (position < end && *position != delimiter)
77 ++position;
78 }
79
80 template <typename CharType, bool characterPredicate(CharType)>
81 void skipUntil(const CharType*& position, const CharType* end) {
82 while (position < end && !characterPredicate(*position))
83 ++position;
84 }
85
86 template <typename CharType, bool characterPredicate(CharType)>
87 void skipWhile(const CharType*& position, const CharType* end) {
88 while (position < end && characterPredicate(*position))
89 ++position;
90 }
91
92 template <typename CharType, bool characterPredicate(CharType)>
93 void reverseSkipWhile(const CharType*& position, const CharType* start) {
94 while (position >= start && characterPredicate(*position))
95 --position;
96 }
97
98 #endif
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