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Diffstat (limited to 'bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/format/HTMLElementFormatter.java')
-rw-r--r--bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/format/HTMLElementFormatter.java376
1 files changed, 0 insertions, 376 deletions
diff --git a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/format/HTMLElementFormatter.java b/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/format/HTMLElementFormatter.java
deleted file mode 100644
index 67c3a7e0eb..0000000000
--- a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/format/HTMLElementFormatter.java
+++ /dev/null
@@ -1,376 +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.html.core.internal.format;
-
-import java.util.Iterator;
-
-import org.eclipse.wst.css.core.internal.format.CSSSourceFormatter;
-import org.eclipse.wst.css.core.internal.provisional.adapters.IStyleDeclarationAdapter;
-import org.eclipse.wst.css.core.internal.provisional.document.ICSSModel;
-import org.eclipse.wst.css.core.internal.provisional.document.ICSSNode;
-import org.eclipse.wst.html.core.internal.provisional.HTMLFormatContraints;
-import org.eclipse.wst.sse.core.internal.provisional.INodeAdapter;
-import org.eclipse.wst.sse.core.internal.provisional.INodeNotifier;
-import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion;
-import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion;
-import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegionList;
-import org.eclipse.wst.xml.core.internal.provisional.document.IDOMElement;
-import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode;
-import org.eclipse.wst.xml.core.internal.provisional.format.IStructuredFormatPreferencesXML;
-import org.eclipse.wst.xml.core.internal.regions.DOMRegionContext;
-import org.w3c.dom.Attr;
-import org.w3c.dom.NamedNodeMap;
-import org.w3c.dom.Node;
-
-// nakamori_TODO: check and remove CSS formatting
-
-public class HTMLElementFormatter extends HTMLFormatter {
-
- /**
- */
- protected HTMLElementFormatter() {
- super();
- }
-
- /**
- */
- private void compressTailingSpaces(IStructuredDocumentRegion flatNode, ITextRegion region) {
- int offset = region.getTextEnd();
- int count = region.getEnd() - offset;
- if (count == 1) {
- String source = flatNode.getFullText(region);
- int start = region.getStart();
- if (source != null && source.charAt(offset - start) == ' ') {
- // nothing to do
- return;
- }
- }
- replaceSource(flatNode, offset, count, " ");//$NON-NLS-1$
- }
-
- /**
- */
- private void formatEndTag(IDOMElement element, HTMLFormatContraints contraints) {
- Node lastChild = element.getLastChild();
-
- if (lastChild != null && lastChild instanceof IDOMElement && lastChild.getNodeName().equals("jsp:scriptlet")) { //$NON-NLS-1$
- insertBreakAfter((IDOMElement) lastChild, contraints);
- return;
- }
-
-
- IStructuredDocumentRegion endStructuredDocumentRegion = element.getEndStructuredDocumentRegion();
- if (endStructuredDocumentRegion == null)
- return;
-
- if (element.isJSPTag() || element.isCommentTag()) {
- String endTag = endStructuredDocumentRegion.getText();
- if (endTag != null && endTag.length() > 0) {
- setWidth(contraints, endTag);
- }
- return;
- }
-
- ITextRegion prevRegion = null;
- ITextRegionList regions = endStructuredDocumentRegion.getRegions();
- Iterator e = regions.iterator();
- while (e.hasNext()) {
- ITextRegion region = (ITextRegion) e.next();
- if (region == null)
- continue;
- String regionType = region.getType();
- if (regionType == DOMRegionContext.XML_TAG_NAME || isNestedTag(regionType)) {
- if (prevRegion != null && prevRegion.getType() == DOMRegionContext.XML_END_TAG_OPEN) {
- removeTailingSpaces(endStructuredDocumentRegion, prevRegion);
- }
- }
- else if (regionType == DOMRegionContext.XML_TAG_CLOSE) {
- if (prevRegion != null && (prevRegion.getType() == DOMRegionContext.XML_TAG_NAME || isNestedRootTag(prevRegion.getType()))) {
- removeTailingSpaces(endStructuredDocumentRegion, prevRegion);
- }
- }
- prevRegion = region;
- }
- if (prevRegion != null && (prevRegion.getType() == DOMRegionContext.XML_TAG_NAME || isNestedRootTag(prevRegion.getType()))) {
- removeTailingSpaces(endStructuredDocumentRegion, prevRegion);
- }
-
- // BUG123890 (end tag length was already prefactored into
- // formatStartTag so no need to do it here)
- // String newEndTag = endStructuredDocumentRegion.getText();
- // if (newEndTag != null && newEndTag.length() > 0) {
- // setWidth(contraints, newEndTag);
- // }
- }
-
- /**
- */
- protected void formatNode(IDOMNode node, HTMLFormatContraints contraints) {
- if (node == null)
- return;
- IDOMElement element = (IDOMElement) node;
-
- formatStartTag(element, contraints);
-
- formatChildNodes(element, contraints);
-
- formatEndTag(element, contraints);
- }
-
- /**
- */
- private void formatStartTag(IDOMElement element, HTMLFormatContraints contraints) {
-
- if (element.getNodeName().equals("jsp:scriptlet")) { //$NON-NLS-1$
- insertBreakBefore(element, contraints);
- return;
- }
-
- IStructuredDocumentRegion startStructuredDocumentRegion = element.getStartStructuredDocumentRegion();
- if (startStructuredDocumentRegion == null)
- return;
-
- // We should format attributes in JSPTag?
- // if (element.isJSPTag() || element.isCommentTag()) {
- if (element.isCommentTag()) {
- String startTag = startStructuredDocumentRegion.getText();
- if (startTag != null && startTag.length() > 0) {
- setWidth(contraints, startTag);
- }
- return;
- }
-
- // first process style attribute
- if (element.isGlobalTag()) {
- Attr attr = element.getAttributeNode("style");//$NON-NLS-1$
- if (attr != null)
- formatStyleAttr(attr);
- }
- boolean insertBreak = false;
- insertBreak = ((IStructuredFormatPreferencesXML) getFormatPreferences()).getSplitMultiAttrs();
-
- if (insertBreak) {
- NamedNodeMap attributes = element.getAttributes();
- if (attributes == null || attributes.getLength() < 2)
- insertBreak = false;
- }
- String breakSpaces = getBreakSpaces(element);
- String indent = getIndent();
- if (indent != null && indent.length() > 0) {
- breakSpaces += indent;
- }
- ITextRegion lastBreakRegion = null;
-
- ITextRegion prevRegion = null;
- ITextRegionList regions = startStructuredDocumentRegion.getRegions();
- Iterator e = regions.iterator();
- while (e.hasNext()) {
- ITextRegion region = (ITextRegion) e.next();
- if (region == null)
- continue;
-
- ITextRegion breakRegion = null;
-
- String regionType = region.getType();
- if (regionType == DOMRegionContext.XML_TAG_NAME || isNestedTag(regionType)) {
- if (prevRegion != null && prevRegion.getType() == DOMRegionContext.XML_TAG_OPEN) {
- removeTailingSpaces(startStructuredDocumentRegion, prevRegion);
- }
- breakRegion = region;
- }
- else if (regionType == DOMRegionContext.XML_TAG_ATTRIBUTE_NAME) {
- if (prevRegion != null && (prevRegion.getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_NAME || prevRegion.getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_EQUALS)) {
- // attribute name without value
- breakRegion = prevRegion;
- }
- }
- else if (regionType == DOMRegionContext.XML_TAG_ATTRIBUTE_EQUALS) {
- if (prevRegion != null && prevRegion.getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_NAME) {
- removeTailingSpaces(startStructuredDocumentRegion, prevRegion);
- }
- }
- else if (regionType == DOMRegionContext.XML_TAG_ATTRIBUTE_VALUE) {
- if (prevRegion != null && prevRegion.getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_EQUALS) {
- removeTailingSpaces(startStructuredDocumentRegion, prevRegion);
- }
- breakRegion = region;
- }
- else if (regionType == DOMRegionContext.XML_TAG_CLOSE || regionType == DOMRegionContext.XML_EMPTY_TAG_CLOSE) {
- if (prevRegion != null && (prevRegion.getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_NAME || prevRegion.getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_EQUALS)) {
- // attribute name without value
- breakRegion = prevRegion;
- }
- }
-
- if (breakRegion != null) {
- int end = breakRegion.getTextEnd();
- if (lastBreakRegion != null) {
- int offset = lastBreakRegion.getEnd();
- int count = end - offset;
- if (insertBreak || !isWidthAvailable(contraints, count + 1)) {
- replaceTailingSpaces(startStructuredDocumentRegion, lastBreakRegion, breakSpaces);
- setWidth(contraints, breakSpaces);
- }
- else {
- compressTailingSpaces(startStructuredDocumentRegion, lastBreakRegion);
- addWidth(contraints, 1);
- }
- addWidth(contraints, count);
- }
- else {
- addWidth(contraints, end);
- }
- lastBreakRegion = breakRegion;
- }
-
- prevRegion = region;
- }
- if (prevRegion != null && (prevRegion.getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_NAME || prevRegion.getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_EQUALS)) {
- // attribute name without value
- int end = prevRegion.getTextEnd();
- if (lastBreakRegion != null) {
- int offset = lastBreakRegion.getEnd();
- int count = end - offset;
- if (insertBreak || !isWidthAvailable(contraints, count + 1)) {
- replaceTailingSpaces(startStructuredDocumentRegion, lastBreakRegion, breakSpaces);
- setWidth(contraints, breakSpaces);
- }
- else {
- compressTailingSpaces(startStructuredDocumentRegion, lastBreakRegion);
- addWidth(contraints, 1);
- }
- addWidth(contraints, count);
- }
- else {
- addWidth(contraints, end);
- }
- lastBreakRegion = prevRegion;
- }
-
- if (lastBreakRegion != null) {
- int offset = lastBreakRegion.getTextEnd();
- int count = startStructuredDocumentRegion.getLength() - offset;
- if (prevRegion != null && prevRegion.getType() == DOMRegionContext.XML_EMPTY_TAG_CLOSE) {
- compressTailingSpaces(startStructuredDocumentRegion, lastBreakRegion);
- count++;
- }
- else {
- removeTailingSpaces(startStructuredDocumentRegion, lastBreakRegion);
- // BUG123890 (pre-factor in end tag)
- count += element.getTagName().length() + 3;
- }
- addWidth(contraints, count);
- }
- else {
- addWidth(contraints, startStructuredDocumentRegion.getLength());
- }
- }
-
- /**
- * ISSUE: this is a bit of hidden JSP knowledge that was implemented this
- * way for expedency. Should be evolved in future to depend on
- * "nestedContext".
- */
- private boolean isNestedTag(String regionType) {
- final String JSP_ROOT_TAG_NAME = "JSP_ROOT_TAG_NAME"; //$NON-NLS-1$
- final String JSP_DIRECTIVE_NAME = "JSP_DIRECTIVE_NAME"; //$NON-NLS-1$
- boolean result = regionType.equals(JSP_ROOT_TAG_NAME) || regionType.equals(JSP_DIRECTIVE_NAME);
- return result;
- }
-
- /**
- * ISSUE: this is a bit of hidden JSP knowledge that was implemented this
- * way for expedency. Should be evolved in future to depend on
- * "nestedContext".
- */
- private boolean isNestedRootTag(String regionType) {
- final String JSP_ROOT_TAG_NAME = "JSP_ROOT_TAG_NAME"; //$NON-NLS-1$
- boolean result = regionType.equals(JSP_ROOT_TAG_NAME);
- return result;
- }
-
-
- /**
- */
- private void formatStyleAttr(Attr attr) {
- if (attr == null)
- return;
- String value = getCSSValue(attr);
- if (value == null)
- return;
- String oldValue = ((IDOMNode) attr).getValueSource();
- if (oldValue != null && value.equals(oldValue))
- return;
- attr.setValue(value);
- }
-
- /**
- */
- private ICSSModel getCSSModel(Attr attr) {
- if (attr == null)
- return null;
- INodeNotifier notifier = (INodeNotifier) attr.getOwnerElement();
- if (notifier == null)
- return null;
- INodeAdapter adapter = notifier.getAdapterFor(IStyleDeclarationAdapter.class);
- if (adapter == null)
- return null;
- if (!(adapter instanceof IStyleDeclarationAdapter))
- return null;
- IStyleDeclarationAdapter styleAdapter = (IStyleDeclarationAdapter) adapter;
- return styleAdapter.getModel();
- }
-
- /**
- */
- private String getCSSValue(Attr attr) {
- ICSSModel model = getCSSModel(attr);
- if (model == null)
- return null;
- ICSSNode document = model.getDocument();
- if (document == null)
- return null;
- INodeNotifier notifier = (INodeNotifier) document;
- INodeAdapter adapter = notifier.getAdapterFor(CSSSourceFormatter.class);
- if (adapter == null)
- return null;
- CSSSourceFormatter formatter = (CSSSourceFormatter) adapter;
- StringBuffer buffer = formatter.format(document);
- if (buffer == null)
- return null;
- return buffer.toString();
- }
-
- /**
- */
- private void removeTailingSpaces(IStructuredDocumentRegion flatNode, ITextRegion region) {
- int offset = region.getTextEnd();
- int count = region.getEnd() - offset;
- if (count <= 0)
- return;
- replaceSource(flatNode, offset, count, null);
- }
-
- /**
- */
- private void replaceTailingSpaces(IStructuredDocumentRegion flatNode, ITextRegion region, String spaces) {
- int offset = region.getTextEnd();
- int count = region.getEnd() - offset;
- if (count == spaces.length()) {
- String source = flatNode.getFullText(region);
- if (source != null && source.endsWith(spaces)) {
- // nothing to do
- return;
- }
- }
- replaceSource(flatNode, offset, count, spaces);
- }
-} \ No newline at end of file

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