| OLD | NEW |
| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "net/base/escape.h" | 5 #include "net/base/escape.h" |
| 6 | 6 |
| 7 #include <algorithm> | 7 #include <algorithm> |
| 8 | 8 |
| 9 #include "base/logging.h" | 9 #include "base/logging.h" |
| 10 #include "base/memory/scoped_ptr.h" | 10 #include "base/memory/scoped_ptr.h" |
| (...skipping 12 matching lines...) Expand all Loading... |
| 23 DCHECK_LE(i, 15) << i << " not a hex value"; | 23 DCHECK_LE(i, 15) << i << " not a hex value"; |
| 24 return kHexString[i]; | 24 return kHexString[i]; |
| 25 } | 25 } |
| 26 | 26 |
| 27 // A fast bit-vector map for ascii characters. | 27 // A fast bit-vector map for ascii characters. |
| 28 // | 28 // |
| 29 // Internally stores 256 bits in an array of 8 ints. | 29 // Internally stores 256 bits in an array of 8 ints. |
| 30 // Does quick bit-flicking to lookup needed characters. | 30 // Does quick bit-flicking to lookup needed characters. |
| 31 struct Charmap { | 31 struct Charmap { |
| 32 bool Contains(unsigned char c) const { | 32 bool Contains(unsigned char c) const { |
| 33 return (map[c >> 5] & (1 << (c & 31))) ? true : false; | 33 return ((map[c >> 5] & (1 << (c & 31))) != 0); |
| 34 } | 34 } |
| 35 | 35 |
| 36 uint32 map[8]; | 36 uint32 map[8]; |
| 37 }; | 37 }; |
| 38 | 38 |
| 39 // Given text to escape and a Charmap defining which values to escape, | 39 // Given text to escape and a Charmap defining which values to escape, |
| 40 // return an escaped string. If use_plus is true, spaces are converted | 40 // return an escaped string. If use_plus is true, spaces are converted |
| 41 // to +, otherwise, if spaces are in the charmap, they are converted to | 41 // to +, otherwise, if spaces are in the charmap, they are converted to |
| 42 // %20. | 42 // %20. |
| 43 std::string Escape(const std::string& text, const Charmap& charmap, | 43 std::string Escape(const std::string& text, const Charmap& charmap, |
| (...skipping 336 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 380 return; | 380 return; |
| 381 } | 381 } |
| 382 adjusted_offset -= 2; | 382 adjusted_offset -= 2; |
| 383 } | 383 } |
| 384 offset = adjusted_offset; | 384 offset = adjusted_offset; |
| 385 } | 385 } |
| 386 | 386 |
| 387 } // namespace internal | 387 } // namespace internal |
| 388 | 388 |
| 389 } // namespace net | 389 } // namespace net |
| OLD | NEW |