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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 // VM implementation of Uri. | 5 // VM implementation of Uri. |
6 typedef Uri _UriBaseClosure(); | 6 typedef Uri _UriBaseClosure(); |
7 | 7 |
8 Uri _unsupportedUriBase() { | 8 Uri _unsupportedUriBase() { |
9 throw new UnsupportedError("'Uri.base' is not supported"); | 9 throw new UnsupportedError("'Uri.base' is not supported"); |
10 } | 10 } |
11 | 11 |
12 // _uriBaseClosure can be overwritten by the embedder to supply a different | 12 // _uriBaseClosure can be overwritten by the embedder to supply a different |
13 // value for Uri.base. | 13 // value for Uri.base. |
14 _UriBaseClosure _uriBaseClosure = _unsupportedUriBase; | 14 _UriBaseClosure _uriBaseClosure = _unsupportedUriBase; |
15 | 15 |
16 @patch | 16 @patch class Uri { |
17 class Uri { | 17 @patch static Uri get base => _uriBaseClosure(); |
18 @patch | |
19 static Uri get base => _uriBaseClosure(); | |
20 } | 18 } |
21 | 19 |
22 @patch | 20 @patch class _Uri { |
23 class _Uri { | |
24 static final bool _isWindowsCached = _isWindowsPlatform; | 21 static final bool _isWindowsCached = _isWindowsPlatform; |
25 | 22 |
26 static bool get _isWindowsPlatform native "Uri_isWindowsPlatform"; | 23 static bool get _isWindowsPlatform native "Uri_isWindowsPlatform"; |
27 | 24 |
28 @patch | 25 @patch static bool get _isWindows => _isWindowsCached; |
29 static bool get _isWindows => _isWindowsCached; | |
30 | 26 |
31 @patch | 27 @patch static String _uriEncode(List<int> canonicalTable, |
32 static String _uriEncode(List<int> canonicalTable, String text, | 28 String text, |
33 Encoding encoding, bool spaceToPlus) { | 29 Encoding encoding, |
| 30 bool spaceToPlus) { |
34 // First check if the text will be changed by encoding. | 31 // First check if the text will be changed by encoding. |
35 int i = 0; | 32 int i = 0; |
36 if (identical(encoding, UTF8) || | 33 if (identical(encoding, UTF8) || |
37 identical(encoding, LATIN1) || | 34 identical(encoding, LATIN1) || |
38 identical(encoding, ASCII)) { | 35 identical(encoding, ASCII)) { |
39 // Encoding is compatible with the original string. | 36 // Encoding is compatible with the original string. |
40 // Find first character that needs encoding. | 37 // Find first character that needs encoding. |
41 for (; i < text.length; i++) { | 38 for (; i < text.length; i++) { |
42 var char = text.codeUnitAt(i); | 39 var char = text.codeUnitAt(i); |
43 if (char >= 128 || | 40 if (char >= 128 || |
(...skipping 15 matching lines...) Expand all Loading... |
59 var bytes = encoding.encode(text); | 56 var bytes = encoding.encode(text); |
60 for (; i < bytes.length; i++) { | 57 for (; i < bytes.length; i++) { |
61 int byte = bytes[i]; | 58 int byte = bytes[i]; |
62 if (byte < 128 && | 59 if (byte < 128 && |
63 ((canonicalTable[byte >> 4] & (1 << (byte & 0x0f))) != 0)) { | 60 ((canonicalTable[byte >> 4] & (1 << (byte & 0x0f))) != 0)) { |
64 result.writeCharCode(byte); | 61 result.writeCharCode(byte); |
65 } else if (spaceToPlus && byte == _SPACE) { | 62 } else if (spaceToPlus && byte == _SPACE) { |
66 result.writeCharCode(_PLUS); | 63 result.writeCharCode(_PLUS); |
67 } else { | 64 } else { |
68 const String hexDigits = '0123456789ABCDEF'; | 65 const String hexDigits = '0123456789ABCDEF'; |
69 result | 66 result..writeCharCode(_PERCENT) |
70 ..writeCharCode(_PERCENT) | 67 ..writeCharCode(hexDigits.codeUnitAt(byte >> 4)) |
71 ..writeCharCode(hexDigits.codeUnitAt(byte >> 4)) | 68 ..writeCharCode(hexDigits.codeUnitAt(byte & 0x0f)); |
72 ..writeCharCode(hexDigits.codeUnitAt(byte & 0x0f)); | |
73 } | 69 } |
74 } | 70 } |
75 return result.toString(); | 71 return result.toString(); |
76 } | 72 } |
77 } | 73 } |
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