| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| CommentUtils |
|
| 5.6;5.6 |
| 1 | /* | |
| 2 | * Licensed to the Apache Software Foundation (ASF) under one | |
| 3 | * or more contributor license agreements. See the NOTICE file | |
| 4 | * distributed with this work for additional information | |
| 5 | * regarding copyright ownership. The ASF licenses this file | |
| 6 | * to you under the Apache License, Version 2.0 (the | |
| 7 | * "License"); you may not use this file except in compliance | |
| 8 | * with the License. You may obtain a copy of the License at | |
| 9 | * | |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 11 | * | |
| 12 | * Unless required by applicable law or agreed to in writing, | |
| 13 | * software distributed under the License is distributed on an | |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
| 15 | * KIND, either express or implied. See the License for the | |
| 16 | * specific language governing permissions and limitations | |
| 17 | * under the License. | |
| 18 | */ | |
| 19 | package org.apache.myfaces.shared.util; | |
| 20 | ||
| 21 | /** | |
| 22 | * This class contains utility methods to detect special cases to be handled on "script" or | |
| 23 | * "style" tags by HtmlResponseWriterImpl. | |
| 24 | */ | |
| 25 | 0 | public class CommentUtils |
| 26 | { | |
| 27 | public static final String INLINE_SCRIPT_COMMENT = "//"; | |
| 28 | public static final String START_SCRIPT_COMMENT = "/*"; | |
| 29 | public static final String END_SCRIPT_COMMENT = "*/"; | |
| 30 | public static final String CDATA_SIMPLE_START = "<![CDATA["; | |
| 31 | public static final String CDATA_SIMPLE_END = "]]>"; | |
| 32 | public static final String COMMENT_SIMPLE_START = "<!--"; | |
| 33 | public static final String COMMENT_SIMPLE_END = "-->"; | |
| 34 | ||
| 35 | public static boolean isStartMatchWithCommentedCDATA(String trimmedContent) | |
| 36 | { | |
| 37 | 13 | if (trimmedContent.startsWith(START_SCRIPT_COMMENT)) |
| 38 | { | |
| 39 | 3 | int offset = 2; |
| 40 | 7 | while (trimmedContent.charAt(offset) <= ' ') |
| 41 | { | |
| 42 | 4 | offset++; |
| 43 | } | |
| 44 | 3 | if (trimmedContent.startsWith(CDATA_SIMPLE_START, offset)) |
| 45 | { | |
| 46 | 3 | return true; |
| 47 | } | |
| 48 | } | |
| 49 | 10 | return false; |
| 50 | } | |
| 51 | ||
| 52 | public static boolean isEndMatchWithCommentedCDATA(String trimmedContent) | |
| 53 | { | |
| 54 | 3 | if (trimmedContent.endsWith(END_SCRIPT_COMMENT)) |
| 55 | { | |
| 56 | 3 | int offset = trimmedContent.length()-3; |
| 57 | 7 | while (trimmedContent.charAt(offset) <= ' ') |
| 58 | { | |
| 59 | 4 | offset--; |
| 60 | } | |
| 61 | // CDATA_SIMPLE_END.length() = 3 | |
| 62 | // So, -3 +1 = -2 | |
| 63 | 3 | if (trimmedContent.startsWith(CDATA_SIMPLE_END, offset - 2)) |
| 64 | { | |
| 65 | 3 | return true; |
| 66 | } | |
| 67 | } | |
| 68 | 0 | return false; |
| 69 | } | |
| 70 | ||
| 71 | public static boolean isEndMatchtWithInlineCommentedXmlCommentTag(String trimmedContent) | |
| 72 | { | |
| 73 | 4 | if (trimmedContent.endsWith(COMMENT_SIMPLE_END)) |
| 74 | { | |
| 75 | 4 | int offset = trimmedContent.length()-4; |
| 76 | 9 | while (trimmedContent.charAt(offset) <= ' ' && |
| 77 | trimmedContent.charAt(offset) != '\n') | |
| 78 | { | |
| 79 | 5 | offset--; |
| 80 | } | |
| 81 | // INLINE_SCRIPT_COMMENT.length() = 2 | |
| 82 | // So, -2 +1 = -1 | |
| 83 | 4 | if (trimmedContent.startsWith(INLINE_SCRIPT_COMMENT, offset - 1)) |
| 84 | { | |
| 85 | 3 | return true; |
| 86 | } | |
| 87 | } | |
| 88 | 1 | return false; |
| 89 | } | |
| 90 | ||
| 91 | public static boolean isStartMatchWithInlineCommentedCDATA(String trimmedContent) | |
| 92 | { | |
| 93 | 12 | if (trimmedContent.startsWith(INLINE_SCRIPT_COMMENT)) |
| 94 | { | |
| 95 | 4 | int offset = 2; |
| 96 | 8 | while (trimmedContent.charAt(offset) <= ' ' && |
| 97 | trimmedContent.charAt(offset) != '\n') | |
| 98 | { | |
| 99 | 4 | offset++; |
| 100 | } | |
| 101 | 4 | if (trimmedContent.startsWith(CDATA_SIMPLE_START, offset)) |
| 102 | { | |
| 103 | 3 | return true; |
| 104 | } | |
| 105 | } | |
| 106 | 9 | return false; |
| 107 | } | |
| 108 | ||
| 109 | public static boolean isEndMatchWithInlineCommentedCDATA(String trimmedContent) | |
| 110 | { | |
| 111 | 4 | if (trimmedContent.endsWith(CDATA_SIMPLE_END)) |
| 112 | { | |
| 113 | 4 | int offset = trimmedContent.length()- 4; |
| 114 | 9 | while (trimmedContent.charAt(offset) <= ' ' && |
| 115 | trimmedContent.charAt(offset) != '\n') | |
| 116 | { | |
| 117 | 5 | offset--; |
| 118 | } | |
| 119 | // INLINE_SCRIPT_COMMENT.length() = 2 | |
| 120 | // So, -2 +1 = -1 | |
| 121 | 4 | if (trimmedContent.startsWith(INLINE_SCRIPT_COMMENT, offset - 1)) |
| 122 | { | |
| 123 | 3 | return true; |
| 124 | } | |
| 125 | } | |
| 126 | 1 | return false; |
| 127 | } | |
| 128 | } |