diff options
Diffstat (limited to 'bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/util/CSSUtil.java')
| -rw-r--r-- | bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/util/CSSUtil.java | 335 |
1 files changed, 0 insertions, 335 deletions
diff --git a/bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/util/CSSUtil.java b/bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/util/CSSUtil.java deleted file mode 100644 index 3583859ba8..0000000000 --- a/bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/util/CSSUtil.java +++ /dev/null @@ -1,335 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004 IBM Corporation 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: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.wst.css.core.internal.util; - - - -import java.util.Enumeration; -import java.util.Iterator; - -import org.eclipse.wst.css.core.internal.Logger; -import org.eclipse.wst.css.core.internal.parser.CSSRegionUtil; -import org.eclipse.wst.css.core.internal.parserz.CSSRegionContexts; -import org.eclipse.wst.css.core.internal.parserz.CSSTextToken; -import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion; -import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegionList; -import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion; -import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegionList; - - -public class CSSUtil { - - /** - * - */ - public static void debugOut(String str) { - Logger.log(Logger.WARNING, "css warning: " + str); //$NON-NLS-1$ - } - - /** - * - */ - // public static Vector extractMediaContents(Vector regions) { - // Vector media = new Vector(); - // if (regions == null) { return media; } - // - // boolean bReady = true; - // for (Iterator i = regions.iterator(); i.hasNext(); ) { - // ITextRegion region = (ITextRegion)i.next(); - // if (region == null) { continue; } - // String type = region.getType(); - // if (bReady) { - // if (type == IDENT) { - // media.addElement(region.getText()); - // bReady = false; - // } - // } else { - // if (type == COMMA) { - // bReady = true; - // } - // } - // } - // - // return media; - // } - /** - * - */ - public static String extractStringContents(String text) { - return stripQuotes(text); - } - - /** - * - */ - public static String extractUriContents(String text) { - String contents = text.trim(); - if (contents.toLowerCase().startsWith("url(") && //$NON-NLS-1$ - contents.toLowerCase().endsWith(")")) {//$NON-NLS-1$ - // strip "url(", ")" - contents = contents.substring(4, contents.length() - 1); - } - contents = stripQuotes(contents); - - return contents; - } - - /** - * - */ - public static IStructuredDocumentRegion findNextSignificantNode(IStructuredDocumentRegion startNode) { - if (startNode == null) { - return null; - } - IStructuredDocumentRegion node = startNode.getNext(); - while (node != null) { - String type = getStructuredDocumentRegionType(node); - if (type != CSSRegionContexts.CSS_S && type != CSSRegionContexts.CSS_COMMENT && type != CSSRegionContexts.CSS_CDO && type != CSSRegionContexts.CSS_CDC) { - return node; - } - node = node.getNext(); - } - return null; - } - - /** - * - */ - public static IStructuredDocumentRegion findNodeBackward(IStructuredDocumentRegion startNode, IStructuredDocumentRegion endNode, String type) { - IStructuredDocumentRegion node; - for (node = startNode; node != null; node = node.getPrevious()) { - if (node.getStartOffset() < endNode.getStartOffset()) { - node = null; - break; - } - else if (getStructuredDocumentRegionType(node) == type) { - break; - } - } - return node; - } - - /** - * - */ - public static IStructuredDocumentRegion findNodeForward(IStructuredDocumentRegion startNode, IStructuredDocumentRegion endNode, String type) { - IStructuredDocumentRegion node; - for (node = startNode; node != null; node = node.getNext()) { - if (endNode.getStartOffset() < node.getStartOffset()) { - node = null; - break; - } - else if (getStructuredDocumentRegionType(node) == type) { - break; - } - } - return node; - } - - /** - * - */ - public static IStructuredDocumentRegion findPreviousSignificantNode(IStructuredDocumentRegion startNode) { - if (startNode == null) { - return null; - } - IStructuredDocumentRegion node = startNode.getPrevious(); - while (node != null) { - String type = getStructuredDocumentRegionType(node); - if (type != CSSRegionContexts.CSS_S && type != CSSRegionContexts.CSS_COMMENT && type != CSSRegionContexts.CSS_CDO && type != CSSRegionContexts.CSS_CDC) { - return node; - } - node = node.getPrevious(); - } - return null; - } - - /** - * - */ - public static String getClassString(Object object) { - if (object == null) { - return "null"; //$NON-NLS-1$ - } - else { - String name = object.getClass().toString(); - int lastPeriod = name.lastIndexOf('.'); - return name.substring(lastPeriod + 1); - } - } - - /** - * - */ - public static String getStructuredDocumentRegionType(IStructuredDocumentRegion flatNode) { - if (flatNode == null) { - return CSSRegionContexts.CSS_UNDEFINED; - } - ITextRegionList regions = flatNode.getRegions(); - if (regions == null || regions.size() == 0) { - return CSSRegionContexts.CSS_UNDEFINED; - } - ITextRegion region = regions.get(0); - return region.getType(); - } - - /** - * - */ - public static int getLengthDifference(IStructuredDocumentRegionList newNodes, IStructuredDocumentRegionList oldNodes) { - int newLen = getTextLength(newNodes); - int oldLen = getTextLength(oldNodes); - return newLen - oldLen; - } - - /** - * - */ - public static String getRegionText(IStructuredDocumentRegion flatNode, ITextRegionList regions) { - StringBuffer buf = new StringBuffer(); - if (regions != null) { - for (Iterator i = regions.iterator(); i.hasNext();) { - ITextRegion region = (ITextRegion) i.next(); - if (region == null) { - continue; - } - buf.append(flatNode.getText(region)); - } - } - - return buf.toString(); - } - - /** - * - */ - public static int getTextLength(IStructuredDocumentRegionList nodes) { - int length = 0; - - if (nodes != null) { - for (Enumeration e = nodes.elements(); e.hasMoreElements();) { - IStructuredDocumentRegion flatNode = (IStructuredDocumentRegion) e.nextElement(); - if (flatNode != null) { - length += flatNode.getText().length(); - } - } - } - - return length; - } - - /** - * - * @param token - * @return - */ - public static boolean isLength(CSSTextToken token) { - if (token == null) - return false; - if (token.kind == CSSRegionContexts.CSS_DECLARATION_VALUE_DIMENSION) - return true; - if (token.kind == CSSRegionContexts.CSS_DECLARATION_VALUE_NUMBER) { - double number = Double.parseDouble(token.image); - if (number == 0.0) - return true; - } - return false; - } - - /** - * - */ - public static boolean isSelectorText(IStructuredDocumentRegion region) { - String type = getStructuredDocumentRegionType(region); - if (CSSRegionUtil.isSelectorBegginingType(type)) { - return true; - } - else if (type == CSSRegionContexts.CSS_UNKNOWN) { - // String text = flatNode.getText(); - // if (text != null && text.indexOf('.') == 0) { - return true; - // } - } - - return false; - } - - /** - * - */ - public static String stripQuotes(String text) { - if (text == null) - return null; - String contents = text.trim(); - if (2 <= contents.length()) { - char first = contents.charAt(0); - char last = contents.charAt(contents.length() - 1); - if ((first == '\"' && last == '\"') || (first == '\'' && last == '\'')) { - contents = contents.substring(1, contents.length() - 1); - } - } - return contents; - } - - public static String detectQuote(String source, String defaultQuote) { - if (source == null) - return defaultQuote; - final String D_QUOTE = "\""; //$NON-NLS-1$ - final String S_QUOTE = "\'"; //$NON-NLS-1$ - - int dIndex = source.indexOf(D_QUOTE); - int sIndex = source.indexOf(S_QUOTE); - if (dIndex < 0 && sIndex < 0) { - return defaultQuote; - } - else if (dIndex < 0) { - return D_QUOTE; - } - else if (sIndex < 0) { - return S_QUOTE; - } - else if (dIndex < sIndex) { - return S_QUOTE; - } - else { - return D_QUOTE; - } - } - - /** - * - */ - public static void stripSurroundingSpace(ITextRegionList regions) { - if (regions == null) { - return; - } - while (!regions.isEmpty()) { - ITextRegion region = regions.get(0); - String type = region.getType(); - if (type == CSSRegionContexts.CSS_S || type == CSSRegionContexts.CSS_COMMENT) { - regions.remove(0); - } - else { - break; - } - } - while (!regions.isEmpty()) { - ITextRegion region = regions.get(regions.size() - 1); - String type = region.getType(); - if (type == CSSRegionContexts.CSS_S || type == CSSRegionContexts.CSS_COMMENT) { - regions.remove(region); - } - else { - break; - } - } - } -}
\ No newline at end of file |