diff options
Diffstat (limited to 'jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/utils/HTMLUtil.java')
-rw-r--r-- | jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/utils/HTMLUtil.java | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/utils/HTMLUtil.java b/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/utils/HTMLUtil.java deleted file mode 100644 index a4400d21c..000000000 --- a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/utils/HTMLUtil.java +++ /dev/null @@ -1,106 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2006 Sybase, Inc. and others. - * - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * Sybase, Inc. - initial API and implementation - *******************************************************************************/ -package org.eclipse.jst.pagedesigner.utils; - -import java.util.Arrays; - -import org.eclipse.jst.pagedesigner.IHTMLConstants; -import org.w3c.dom.Text; - -/** - * @author mengbo - */ -public class HTMLUtil { - /** - * check whether a char is a HTML whitespace. - * - * @param ch - * @return true if ch is considered to be HTML whitespace - * @see <a href="http://www.w3.org/TR/html4/struct/text.html#h-9.1">white - * space </a> - */ - public static boolean isHTMLWhitespace(char ch) { - return ch == ' ' || ch == 0x09 || ch == 0x0c || ch == 0x0d - || ch == 0x0a || ch == 0x200b; - } - - /** - * @param text - * @return true if the entire string is considered to be HTML whitespace - */ - public static boolean isHTMLWhitespaceString(String text) { - for (int i = 0, size = text.length(); i < size; i++) { - if (!isHTMLWhitespace(text.charAt(i))) { - return false; - } - } - return true; - } - - /** - * the HTML tags considered to be hidden - */ - static final String[] HiddenTags = new String[] { - IHTMLConstants.TAG_APPLET, IHTMLConstants.TAG_AREA, - IHTMLConstants.TAG_BASE, IHTMLConstants.TAG_BASEFONT, - IHTMLConstants.TAG_HEAD, IHTMLConstants.TAG_IFRAME, - IHTMLConstants.TAG_ISINDEX, IHTMLConstants.TAG_META, - IHTMLConstants.TAG_NOEMBED, IHTMLConstants.TAG_NOFRAMES, - IHTMLConstants.TAG_NOSCRIPT, IHTMLConstants.TAG_SCRIPT, - IHTMLConstants.TAG_STYLE, IHTMLConstants.TAG_TITLE, - IHTMLConstants.TAG_PARAM }; - - /** - * @param tag - * @return true if the tag name is not in the list of hidden tags - */ - public static boolean isVisualHtmlElement(String tag) { - return !Arrays.asList(HiddenTags).contains(tag.toLowerCase()); - } - - /** - * Handling white space. Basically, for leading and trailing whitespace, - * will handle according whether the text is just after tag start or before - * tag close. - * <p> - * For consequent whitespace, will compact them. - * @param textNode - * @param s - * @return the compacted string - * see http://www.w3.org/TR/html4/struct/text.html#h-9.1 - */ - // XXX: currently, the whitespace handling is in this class, in the future - // may consider move it - // into lower layer (display/CSS layer) - public static String compactWhitespaces(Text textNode, String s) { - char[] array = s.toCharArray(); - StringBuffer buffer = new StringBuffer(array.length); - int posi = 0; - int len = array.length; - - while (posi < len) { - if (HTMLUtil.isHTMLWhitespace(array[posi])) { - while (++posi < len && HTMLUtil.isHTMLWhitespace(array[posi])) - { - // no body - // loop until we have find non-whitepspace or endof array - } - - buffer.append(' '); - continue; - } - buffer.append(array[posi++]); - continue; - } - return buffer.toString(); - } -} |