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Issue 29630576: Issue 5146 - Part 2: Process http response in C++ (Closed) Base URL: https://hg.adblockplus.org/adblockpluscore/
Patch Set: Created Dec. 5, 2017, 9:19 a.m.
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1 /* 1 /*
2 * This file is part of Adblock Plus <https://adblockplus.org/>, 2 * This file is part of Adblock Plus <https://adblockplus.org/>,
3 * Copyright (C) 2006-present eyeo GmbH 3 * Copyright (C) 2006-present eyeo GmbH
4 * 4 *
5 * Adblock Plus is free software: you can redistribute it and/or modify 5 * Adblock Plus is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 3 as 6 * it under the terms of the GNU General Public License version 3 as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
8 * 8 *
9 * Adblock Plus is distributed in the hope that it will be useful, 9 * Adblock Plus is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details. 12 * GNU General Public License for more details.
13 * 13 *
14 * You should have received a copy of the GNU General Public License 14 * You should have received a copy of the GNU General Public License
15 * along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>. 15 * along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>.
16 */ 16 */
17 17
18 #pragma once 18 #pragma once
19 19
20 #include <cwctype>
21
20 #include "String.h" 22 #include "String.h"
21 23
22 class StringScanner 24 class StringScanner
23 { 25 {
24 private: 26 private:
25 const DependentString mStr; 27 const DependentString mStr;
26 String::size_type mPos; 28 String::size_type mPos;
27 String::size_type mEnd; 29 String::size_type mEnd;
28 String::value_type mTerminator; 30 String::value_type mTerminator;
29 public: 31 public:
(...skipping 17 matching lines...) Expand all
47 mPos--; 49 mPos--;
48 } 50 }
49 51
50 String::value_type next() 52 String::value_type next()
51 { 53 {
52 String::value_type result = done() ? mTerminator : mStr[mPos]; 54 String::value_type result = done() ? mTerminator : mStr[mPos];
53 mPos++; 55 mPos++;
54 return result; 56 return result;
55 } 57 }
56 58
59 bool skipWhiteSpace()
60 {
61 bool skipped = false;
62 while (!done() && std::iswspace(mStr[mPos]))
63 {
64 skipped = true;
65 mPos++;
66 }
67
68 return skipped;
69 }
70
71 bool skipString(const String& str)
72 {
73 bool skipped = false;
74
75 if (str.length() > mStr.length() - mPos)
76 return false;
77
78 if (std::memcmp(str.data(),
79 mStr.data() + mPos,
80 sizeof(String::value_type) * str.length()) == 0)
81 {
82 mPos += str.length();
83 skipped = true;
84 }
85
86 return skipped;
87 }
88
57 bool skipOne(String::value_type ch) 89 bool skipOne(String::value_type ch)
58 { 90 {
59 if (!done() && mStr[mPos] == ch) 91 if (!done() && mStr[mPos] == ch)
60 { 92 {
61 mPos++; 93 mPos++;
62 return true; 94 return true;
63 } 95 }
64 96
65 return false; 97 return false;
66 } 98 }
67 99
68 bool skip(String::value_type ch) 100 bool skip(String::value_type ch)
69 { 101 {
70 bool skipped = false; 102 bool skipped = false;
71 while ((skipped = skipOne(ch))); 103 while ((skipped = skipOne(ch)));
72 return skipped; 104 return skipped;
73 } 105 }
74 }; 106 };
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