xpcom/ds/CharTokenizer.h

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

michael@0 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0 2 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 5
michael@0 6 #ifndef mozilla_CharTokenizer_h
michael@0 7 #define mozilla_CharTokenizer_h
michael@0 8
michael@0 9 #include "nsDependentSubstring.h"
michael@0 10
michael@0 11 namespace mozilla {
michael@0 12
michael@0 13 template<char16_t delimiter>
michael@0 14 class CharTokenizer
michael@0 15 {
michael@0 16 public:
michael@0 17 CharTokenizer(const nsSubstring& aSource)
michael@0 18 {
michael@0 19 aSource.BeginReading(mIter);
michael@0 20 aSource.EndReading(mEnd);
michael@0 21 }
michael@0 22
michael@0 23 /**
michael@0 24 * Checks if any more tokens are available.
michael@0 25 */
michael@0 26 bool hasMoreTokens()
michael@0 27 {
michael@0 28 return mIter != mEnd;
michael@0 29 }
michael@0 30
michael@0 31 /**
michael@0 32 * Returns the next token.
michael@0 33 */
michael@0 34 const nsDependentSubstring nextToken()
michael@0 35 {
michael@0 36 nsSubstring::const_char_iterator begin = mIter;
michael@0 37 while (mIter != mEnd && (*mIter) != delimiter) {
michael@0 38 ++mIter;
michael@0 39 }
michael@0 40 nsSubstring::const_char_iterator end = mIter;
michael@0 41 if (mIter != mEnd) {
michael@0 42 ++mIter;
michael@0 43 }
michael@0 44
michael@0 45 return Substring(begin, end);
michael@0 46 }
michael@0 47
michael@0 48 private:
michael@0 49 nsSubstring::const_char_iterator mIter, mEnd;
michael@0 50 };
michael@0 51
michael@0 52 template<char delimiter>
michael@0 53 class CCharTokenizer
michael@0 54 {
michael@0 55 public:
michael@0 56 CCharTokenizer(const nsCSubstring& aSource)
michael@0 57 {
michael@0 58 aSource.BeginReading(mIter);
michael@0 59 aSource.EndReading(mEnd);
michael@0 60 }
michael@0 61
michael@0 62 /**
michael@0 63 * Checks if any more tokens are available.
michael@0 64 */
michael@0 65 bool hasMoreTokens()
michael@0 66 {
michael@0 67 return mIter != mEnd;
michael@0 68 }
michael@0 69
michael@0 70 /**
michael@0 71 * Returns the next token.
michael@0 72 */
michael@0 73 const nsDependentCSubstring nextToken()
michael@0 74 {
michael@0 75 nsCSubstring::const_char_iterator begin = mIter;
michael@0 76 while (mIter != mEnd && (*mIter) != delimiter) {
michael@0 77 ++mIter;
michael@0 78 }
michael@0 79 nsCSubstring::const_char_iterator end = mIter;
michael@0 80 if (mIter != mEnd) {
michael@0 81 ++mIter;
michael@0 82 }
michael@0 83
michael@0 84 return Substring(begin, end);
michael@0 85 }
michael@0 86
michael@0 87 private:
michael@0 88 nsCSubstring::const_char_iterator mIter, mEnd;
michael@0 89 };
michael@0 90
michael@0 91 } // namespace mozilla
michael@0 92
michael@0 93 #endif /* mozilla_CharTokenizer_h */

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