| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| TextContent |
|
| 3.5;3,5 |
| 1 | /* | |
| 2 | * Copyright 2009 - 2009 JEuclid, http://jeuclid.sf.net | |
| 3 | * | |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 5 | * you may not use this file except in compliance with the License. | |
| 6 | * You may obtain a copy of the License at | |
| 7 | * | |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 9 | * | |
| 10 | * Unless required by applicable law or agreed to in writing, software | |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 13 | * See the License for the specific language governing permissions and | |
| 14 | * limitations under the License. | |
| 15 | */ | |
| 16 | ||
| 17 | /* $Id: TextContent.java,v 8d5443ff84fe 2009/09/01 11:21:57 max $ */ | |
| 18 | ||
| 19 | package net.sourceforge.jeuclid.elements.support.text; | |
| 20 | ||
| 21 | import net.sourceforge.jeuclid.elements.AbstractJEuclidElement; | |
| 22 | ||
| 23 | import org.w3c.dom.Node; | |
| 24 | ||
| 25 | /** | |
| 26 | * Helper class for handling Text Content. | |
| 27 | * | |
| 28 | * @version $Revision: 8d5443ff84fe $ | |
| 29 | */ | |
| 30 | public final class TextContent { | |
| 31 | ||
| 32 | 0 | private TextContent() { |
| 33 | // do not instantiate. | |
| 34 | 0 | } |
| 35 | ||
| 36 | /** | |
| 37 | * Retrieve the text content for a given node according to MathML standards. | |
| 38 | * | |
| 39 | * @param node | |
| 40 | * Node | |
| 41 | * @return Text content. Always a valid String, never null. | |
| 42 | */ | |
| 43 | public static String getText(final Node node) { | |
| 44 | 22114413 | final String theText = node.getTextContent(); |
| 45 | 22114413 | if (theText == null) { |
| 46 | 0 | return ""; |
| 47 | } else { | |
| 48 | ||
| 49 | 22114413 | final StringBuilder newText = new StringBuilder(); |
| 50 | ||
| 51 | // As seen in 2.4.6 | |
| 52 | 22114413 | newText.append(theText.trim()); |
| 53 | ||
| 54 | 22346859 | for (int i = 0; i < newText.length() - 1; i++) { |
| 55 | 232446 | if ((newText.charAt(i) <= AbstractJEuclidElement.TRIVIAL_SPACE_MAX) |
| 56 | && (newText.charAt(i + 1) <= AbstractJEuclidElement.TRIVIAL_SPACE_MAX)) { | |
| 57 | 627 | newText.deleteCharAt(i); |
| 58 | // CHECKSTYLE:OFF | |
| 59 | // This is intentional | |
| 60 | 627 | i--; |
| 61 | // CHECKSTYLE:ON | |
| 62 | } | |
| 63 | } | |
| 64 | 22114413 | return CharConverter.convertEarly(newText.toString()); |
| 65 | } | |
| 66 | ||
| 67 | } | |
| 68 | } |