The Tor Browser / file comparison
comparison: parser/html/javasrc/Portability.java
parser/html/javasrc/Portability.java
- changeset 0
- 6474c204b198
equal
deleted
inserted
replaced
| -1:000000000000 | 0:ee0c9ddf029a |
|---|---|
| 1 /* | |
| 2 * Copyright (c) 2008-2009 Mozilla Foundation | |
| 3 * | |
| 4 * Permission is hereby granted, free of charge, to any person obtaining a | |
| 5 * copy of this software and associated documentation files (the "Software"), | |
| 6 * to deal in the Software without restriction, including without limitation | |
| 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
| 8 * and/or sell copies of the Software, and to permit persons to whom the | |
| 9 * Software is furnished to do so, subject to the following conditions: | |
| 10 * | |
| 11 * The above copyright notice and this permission notice shall be included in | |
| 12 * all copies or substantial portions of the Software. | |
| 13 * | |
| 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
| 17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
| 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
| 19 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | |
| 20 * DEALINGS IN THE SOFTWARE. | |
| 21 */ | |
| 22 | |
| 23 package nu.validator.htmlparser.impl; | |
| 24 | |
| 25 import nu.validator.htmlparser.annotation.Literal; | |
| 26 import nu.validator.htmlparser.annotation.Local; | |
| 27 import nu.validator.htmlparser.annotation.NoLength; | |
| 28 import nu.validator.htmlparser.common.Interner; | |
| 29 | |
| 30 public final class Portability { | |
| 31 | |
| 32 // Allocating methods | |
| 33 | |
| 34 /** | |
| 35 * Allocates a new local name object. In C++, the refcount must be set up in such a way that | |
| 36 * calling <code>releaseLocal</code> on the return value balances the refcount set by this method. | |
| 37 */ | |
| 38 public static @Local String newLocalNameFromBuffer(@NoLength char[] buf, int offset, int length, Interner interner) { | |
| 39 return new String(buf, offset, length).intern(); | |
| 40 } | |
| 41 | |
| 42 public static String newStringFromBuffer(@NoLength char[] buf, int offset, int length) { | |
| 43 return new String(buf, offset, length); | |
| 44 } | |
| 45 | |
| 46 public static String newEmptyString() { | |
| 47 return ""; | |
| 48 } | |
| 49 | |
| 50 public static String newStringFromLiteral(@Literal String literal) { | |
| 51 return literal; | |
| 52 } | |
| 53 | |
| 54 public static String newStringFromString(String string) { | |
| 55 return string; | |
| 56 } | |
| 57 | |
| 58 // XXX get rid of this | |
| 59 public static char[] newCharArrayFromLocal(@Local String local) { | |
| 60 return local.toCharArray(); | |
| 61 } | |
| 62 | |
| 63 public static char[] newCharArrayFromString(String string) { | |
| 64 return string.toCharArray(); | |
| 65 } | |
| 66 | |
| 67 public static @Local String newLocalFromLocal(@Local String local, Interner interner) { | |
| 68 return local; | |
| 69 } | |
| 70 | |
| 71 // Deallocation methods | |
| 72 | |
| 73 public static void releaseString(String str) { | |
| 74 // No-op in Java | |
| 75 } | |
| 76 | |
| 77 // Comparison methods | |
| 78 | |
| 79 public static boolean localEqualsBuffer(@Local String local, @NoLength char[] buf, int offset, int length) { | |
| 80 if (local.length() != length) { | |
| 81 return false; | |
| 82 } | |
| 83 for (int i = 0; i < length; i++) { | |
| 84 if (local.charAt(i) != buf[offset + i]) { | |
| 85 return false; | |
| 86 } | |
| 87 } | |
| 88 return true; | |
| 89 } | |
| 90 | |
| 91 public static boolean lowerCaseLiteralIsPrefixOfIgnoreAsciiCaseString(@Literal String lowerCaseLiteral, | |
| 92 String string) { | |
| 93 if (string == null) { | |
| 94 return false; | |
| 95 } | |
| 96 if (lowerCaseLiteral.length() > string.length()) { | |
| 97 return false; | |
| 98 } | |
| 99 for (int i = 0; i < lowerCaseLiteral.length(); i++) { | |
| 100 char c0 = lowerCaseLiteral.charAt(i); | |
| 101 char c1 = string.charAt(i); | |
| 102 if (c1 >= 'A' && c1 <= 'Z') { | |
| 103 c1 += 0x20; | |
| 104 } | |
| 105 if (c0 != c1) { | |
| 106 return false; | |
| 107 } | |
| 108 } | |
| 109 return true; | |
| 110 } | |
| 111 | |
| 112 public static boolean lowerCaseLiteralEqualsIgnoreAsciiCaseString(@Literal String lowerCaseLiteral, | |
| 113 String string) { | |
| 114 if (string == null) { | |
| 115 return false; | |
| 116 } | |
| 117 if (lowerCaseLiteral.length() != string.length()) { | |
| 118 return false; | |
| 119 } | |
| 120 for (int i = 0; i < lowerCaseLiteral.length(); i++) { | |
| 121 char c0 = lowerCaseLiteral.charAt(i); | |
| 122 char c1 = string.charAt(i); | |
| 123 if (c1 >= 'A' && c1 <= 'Z') { | |
| 124 c1 += 0x20; | |
| 125 } | |
| 126 if (c0 != c1) { | |
| 127 return false; | |
| 128 } | |
| 129 } | |
| 130 return true; | |
| 131 } | |
| 132 | |
| 133 public static boolean literalEqualsString(@Literal String literal, String string) { | |
| 134 return literal.equals(string); | |
| 135 } | |
| 136 | |
| 137 public static boolean stringEqualsString(String one, String other) { | |
| 138 return one.equals(other); | |
| 139 } | |
| 140 | |
| 141 public static void delete(Object o) { | |
| 142 | |
| 143 } | |
| 144 | |
| 145 public static void deleteArray(Object o) { | |
| 146 | |
| 147 } | |
| 148 } |
