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Diffstat (limited to 'bundles/org.eclipse.jst.jsp.core/src/org/eclipse/jst/jsp/core/internal/text/StructuredTextPartitionerForJSP.java')
-rw-r--r--bundles/org.eclipse.jst.jsp.core/src/org/eclipse/jst/jsp/core/internal/text/StructuredTextPartitionerForJSP.java409
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diff --git a/bundles/org.eclipse.jst.jsp.core/src/org/eclipse/jst/jsp/core/internal/text/StructuredTextPartitionerForJSP.java b/bundles/org.eclipse.jst.jsp.core/src/org/eclipse/jst/jsp/core/internal/text/StructuredTextPartitionerForJSP.java
deleted file mode 100644
index 5974322120..0000000000
--- a/bundles/org.eclipse.jst.jsp.core/src/org/eclipse/jst/jsp/core/internal/text/StructuredTextPartitionerForJSP.java
+++ /dev/null
@@ -1,409 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2004, 2006 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.jst.jsp.core.internal.text;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Locale;
-
-import org.eclipse.jface.text.IDocument;
-import org.eclipse.jface.text.IDocumentPartitioner;
-import org.eclipse.jst.jsp.core.internal.encoding.JSPDocumentHeadContentDetector;
-import org.eclipse.jst.jsp.core.internal.parser.JSPSourceParser;
-import org.eclipse.jst.jsp.core.internal.provisional.JSP11Namespace;
-import org.eclipse.jst.jsp.core.internal.provisional.JSP12Namespace;
-import org.eclipse.jst.jsp.core.internal.regions.DOMJSPRegionContexts;
-import org.eclipse.jst.jsp.core.text.IJSPPartitions;
-import org.eclipse.wst.html.core.internal.text.StructuredTextPartitionerForHTML;
-import org.eclipse.wst.sse.core.internal.ltk.parser.RegionParser;
-import org.eclipse.wst.sse.core.internal.ltk.parser.TagMarker;
-import org.eclipse.wst.sse.core.internal.parser.ForeignRegion;
-import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocument;
-import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion;
-import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredTextPartitioner;
-import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion;
-import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegionContainer;
-import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegionList;
-import org.eclipse.wst.sse.core.internal.text.rules.StructuredTextPartitioner;
-import org.eclipse.wst.xml.core.internal.regions.DOMRegionContext;
-import org.eclipse.wst.xml.core.internal.text.rules.StructuredTextPartitionerForXML;
-
-public class StructuredTextPartitionerForJSP extends StructuredTextPartitioner {
- // for compatibility with v5.1.0, we'll reuse ST_JSP_DIRECTIVE for action
- // tags
- private final static boolean fEnableJSPActionPartitions = true;
- // list of valid JSP 1.2 tag and action names
- private static List fJSPActionTagNames = null;
- private static final String HTML_MIME_TYPE = "text/html"; //$NON-NLS-1$
- private static final String XHTML_MIME_TYPE = "text/xhtml"; //$NON-NLS-1$
- private static final String XML_MIME_TYPE = "text/xml"; //$NON-NLS-1$
- private static final String VND_WAP_WML = "text/vnd.wap.wml"; //$NON-NLS-1$
-
- private final static String[] fConfiguredContentTypes = new String[]{IJSPPartitions.JSP_DEFAULT, IJSPPartitions.JSP_DEFAULT_EL, IJSPPartitions.JSP_DEFAULT_EL2, IJSPPartitions.JSP_DIRECTIVE, IJSPPartitions.JSP_CONTENT_DELIMITER, IJSPPartitions.JSP_CONTENT_JAVA, IJSPPartitions.JSP_CONTENT_JAVASCRIPT, IJSPPartitions.JSP_COMMENT};
-
- /**
- * @return
- */
- public static String[] getConfiguredContentTypes() {
- return fConfiguredContentTypes;
- }
-
- private IStructuredTextPartitioner fEmbeddedPartitioner = null;
- /*
- * Save last taglib prefix that was checked (see isAction()) for better
- * performance
- */
- private String fLastCheckedPrefix = null;
-
- /**
- * Assume language=java by default ... client, such as
- * PageDirectiveAdapter, must set language of document partitioner,
- * if/when it changes.
- */
- private String fLanguage = "java"; //$NON-NLS-1$
-
- /**
- * Constructor for JSPDocumentPartioner.
- */
- public StructuredTextPartitionerForJSP() {
- super();
- if (fJSPActionTagNames == null) {
- fJSPActionTagNames = new ArrayList(); // uses .equals() for
- // contains()
- fJSPActionTagNames.add(JSP12Namespace.ElementName.DECLARATION);
- // fJSPActionTagNames.add(JSP12Namespace.ElementName.DIRECTIVE_INCLUDE);
- // fJSPActionTagNames.add(JSP12Namespace.ElementName.DIRECTIVE_PAGE);
- // fJSPActionTagNames.add(JSP12Namespace.ElementName.DIRECTIVE_TAGLIB);
- fJSPActionTagNames.add(JSP12Namespace.ElementName.EXPRESSION);
- fJSPActionTagNames.add(JSP12Namespace.ElementName.FALLBACK);
- fJSPActionTagNames.add(JSP12Namespace.ElementName.FORWARD);
- fJSPActionTagNames.add(JSP12Namespace.ElementName.GETPROPERTY);
- fJSPActionTagNames.add(JSP12Namespace.ElementName.INCLUDE);
- fJSPActionTagNames.add(JSP12Namespace.ElementName.PARAM);
- fJSPActionTagNames.add(JSP12Namespace.ElementName.PARAMS);
- fJSPActionTagNames.add(JSP12Namespace.ElementName.PLUGIN);
- // fJSPActionTagNames.add(JSP12Namespace.ElementName.ROOT);
- fJSPActionTagNames.add(JSP12Namespace.ElementName.SCRIPTLET);
- fJSPActionTagNames.add(JSP12Namespace.ElementName.SETPROPERTY);
- fJSPActionTagNames.add(JSP12Namespace.ElementName.TEXT);
- fJSPActionTagNames.add(JSP12Namespace.ElementName.USEBEAN);
- }
- }
-
- /**
- * @see org.eclipse.jface.text.IDocumentPartitioner#connect(org.eclipse.jface.text.IDocument)
- */
- public void connect(IDocument document) {
- super.connect(document);
- fSupportedTypes = null;
- }
-
- private IStructuredTextPartitioner createStructuredTextPartitioner(IStructuredDocument structuredDocument) {
- IStructuredTextPartitioner result = null;
- // this same detector should underly content describer, to have consistent results
- JSPDocumentHeadContentDetector jspHeadContentDetector = new JSPDocumentHeadContentDetector();
- jspHeadContentDetector.set(structuredDocument);
- String contentType = null;
- try {
- contentType = jspHeadContentDetector.getContentType();
- // if XHTML or WML, that trumps what is in the page directive
- if (jspHeadContentDetector.isXHTML() || jspHeadContentDetector.isWML()) {
- contentType = "text/html";
- }
- }
- catch (IOException e) {
- // impossible in this context, since working with document stream
- throw new Error(e);
- }
- // null or empty, treat as "default"
- if (contentType == null || contentType.length() == 0) {
- contentType = "text/html"; //$NON-NLS-1$
- }
- // we currently only have two ... eventually should
- // make or tie-in to existing registry.
- if (contentType.equalsIgnoreCase(HTML_MIME_TYPE) || contentType.equalsIgnoreCase(VND_WAP_WML)) {
- result = new StructuredTextPartitionerForHTML();
- result.connect(structuredDocument);
- }
- else if (contentType.equalsIgnoreCase(XHTML_MIME_TYPE)) {
- result = new StructuredTextPartitionerForHTML();
- result.connect(structuredDocument);
- }
- else if (contentType.equalsIgnoreCase(XML_MIME_TYPE) || contentType.endsWith("+xml")) { //$NON-NLS-1$
- result = new StructuredTextPartitionerForXML();
- result.connect(structuredDocument);
- }
- else {
- result = new StructuredTextPartitioner();
- result.connect(structuredDocument);
- }
- return result;
-
- }
-
- /**
- * @see org.eclipse.jface.text.IDocumentPartitioner#disconnect()
- */
- public void disconnect() {
- if (fEmbeddedPartitioner != null) {
- fEmbeddedPartitioner.disconnect();
- // https://w3.opensource.ibm.com/bugzilla/show_bug.cgi?id=4909
- /**
- * force recreation when reconnected
- */
- fEmbeddedPartitioner = null;
- }
- // super.disconnect should come at end, since it (may) set
- // structuredDocument to null
- super.disconnect();
- }
-
- public String getDefaultPartitionType() {
- return getEmbeddedPartitioner().getDefaultPartitionType();
- }
-
- /**
- * Returns the embeddedPartitioner.
- *
- * @return IStructuredTextPartitioner
- */
- public IStructuredTextPartitioner getEmbeddedPartitioner() {
- if (fEmbeddedPartitioner == null) {
- fEmbeddedPartitioner = createStructuredTextPartitioner(fStructuredDocument);
- fEmbeddedPartitioner.connect(fStructuredDocument);
- }
-
- return fEmbeddedPartitioner;
- }
-
- /**
- * Returns the language.
- *
- * @return String
- */
- public String getLanguage() {
- return fLanguage;
- }
-
- private List getLocalLegalContentTypes() {
- List types = new ArrayList();
- Object[] configuredTypes = getConfiguredContentTypes();
- for (int i = 0; i < configuredTypes.length; i++)
- types.add(configuredTypes[i]);
- return types;
- }
-
- private String getParentName(IStructuredDocumentRegion sdRegion) {
- String result = "UNKNOWN"; //$NON-NLS-1$
- while (sdRegion != null && isValidJspActionRegionType(sdRegion.getType()))
- sdRegion = sdRegion.getPrevious();
-
- if (sdRegion != null) {
- ITextRegionList regions = sdRegion.getRegions();
- // only find parent names from a start tag
- if (regions.size() > 1) {
- ITextRegion r = regions.get(1);
- if (regions.get(0).getType().equals(DOMRegionContext.XML_TAG_OPEN) && r.getType().equals(DOMRegionContext.XML_TAG_NAME)) {
- result = sdRegion.getText(r);
- }
- }
- }
- return result;
- }
-
- protected String getPartitionType(ForeignRegion region, int offset) {
- return getEmbeddedPartitioner().getPartitionType(region, offset);
- }
-
-
- public String getPartitionType(ITextRegion region, int offset) {
- String result = null;
- final String region_type = region.getType();
- if (region_type == DOMJSPRegionContexts.JSP_CONTENT) {
- result = getPartitionTypeForDocumentLanguage();
- }
- else if (region_type == DOMJSPRegionContexts.JSP_COMMENT_TEXT || region_type == DOMJSPRegionContexts.JSP_COMMENT_OPEN || region_type == DOMJSPRegionContexts.JSP_COMMENT_CLOSE)
- result = IJSPPartitions.JSP_COMMENT;
- else if (region_type == DOMJSPRegionContexts.JSP_DIRECTIVE_NAME || region_type == DOMJSPRegionContexts.JSP_DIRECTIVE_OPEN || region_type == DOMJSPRegionContexts.JSP_DIRECTIVE_CLOSE)
- result = IJSPPartitions.JSP_DIRECTIVE;
- else if (region_type == DOMJSPRegionContexts.JSP_CLOSE || region_type == DOMJSPRegionContexts.JSP_SCRIPTLET_OPEN || region_type == DOMJSPRegionContexts.JSP_EXPRESSION_OPEN || region_type == DOMJSPRegionContexts.JSP_DECLARATION_OPEN)
- result = IJSPPartitions.JSP_CONTENT_DELIMITER;
- else if (region_type == DOMJSPRegionContexts.JSP_ROOT_TAG_NAME)
- result = IJSPPartitions.JSP_DEFAULT;
- else if (region_type == DOMJSPRegionContexts.JSP_EL_OPEN || region_type == DOMJSPRegionContexts.JSP_EL_CONTENT || region_type == DOMJSPRegionContexts.JSP_EL_CLOSE || region_type == DOMJSPRegionContexts.JSP_EL_DQUOTE || region_type == DOMJSPRegionContexts.JSP_EL_SQUOTE || region_type == DOMJSPRegionContexts.JSP_EL_QUOTED_CONTENT)
- result = IJSPPartitions.JSP_DEFAULT_EL;
- else if (region_type == DOMJSPRegionContexts.JSP_VBL_OPEN || region_type == DOMJSPRegionContexts.JSP_VBL_CONTENT || region_type == DOMJSPRegionContexts.JSP_VBL_CLOSE || region_type == DOMJSPRegionContexts.JSP_VBL_DQUOTE || region_type == DOMJSPRegionContexts.JSP_VBL_SQUOTE || region_type == DOMJSPRegionContexts.JSP_VBL_QUOTED_CONTENT)
- result = IJSPPartitions.JSP_DEFAULT_EL2;
- else if (region_type == DOMRegionContext.XML_CDATA_TEXT) {
- // BUG131463: possibly between <jsp:scriptlet>, <jsp:expression>,
- // <jsp:declaration>
- IStructuredDocumentRegion sdRegion = this.fStructuredDocument.getRegionAtCharacterOffset(offset);
- if (isJspJavaActionName(getParentName(sdRegion)))
- result = getPartitionTypeForDocumentLanguage();
- else
- result = getEmbeddedPartitioner().getPartitionType(region, offset);
- }
- else if (region_type == DOMRegionContext.XML_CONTENT) {
- // possibly between <jsp:scriptlet>, <jsp:expression>,
- // <jsp:declaration>
- IStructuredDocumentRegion sdRegion = this.fStructuredDocument.getRegionAtCharacterOffset(offset);
- if (isJspJavaActionName(getParentName(sdRegion)))
- result = getPartitionTypeForDocumentLanguage();
- else
- result = getDefaultPartitionType();
- }
- else {
- result = getEmbeddedPartitioner().getPartitionType(region, offset);
- }
- return result;
- }
-
- public String getPartitionTypeBetween(IStructuredDocumentRegion previousNode, IStructuredDocumentRegion nextNode) {
- return getEmbeddedPartitioner().getPartitionTypeBetween(previousNode, nextNode);
- }
-
- private String getPartitionTypeForDocumentLanguage() {
- String result;
- if (fLanguage == null || fLanguage.equalsIgnoreCase("java")) { //$NON-NLS-1$
- result = IJSPPartitions.JSP_CONTENT_JAVA;
- }
- else if (fLanguage.equalsIgnoreCase("javascript")) { //$NON-NLS-1$
- result = IJSPPartitions.JSP_CONTENT_JAVASCRIPT;
- }
- else {
- result = IJSPPartitions.JSP_SCRIPT_PREFIX + getLanguage().toUpperCase(Locale.ENGLISH);
- }
- return result;
- }
-
- protected void initLegalContentTypes() {
- List combinedTypes = getLocalLegalContentTypes();
- if (getEmbeddedPartitioner() != null) {
- String[] moreTypes = getEmbeddedPartitioner().getLegalContentTypes();
- for (int i = 0; i < moreTypes.length; i++)
- combinedTypes.add(moreTypes[i]);
- }
- fSupportedTypes = new String[0];
- combinedTypes.toArray(fSupportedTypes);
- }
-
- /**
- * @param sdRegion
- * @param offset
- * @return
- */
- private boolean isAction(IStructuredDocumentRegion sdRegion, int offset) {
- if (!sdRegion.getType().equals(DOMRegionContext.XML_TAG_NAME))
- return false;
- /*
- * shouldn't get a tag name region type unless a tag name region
- * exists at [1]
- */
- ITextRegion tagNameRegion = sdRegion.getRegions().get(1);
- String tagName = sdRegion.getText(tagNameRegion);
-
- RegionParser parser = fStructuredDocument.getParser();
- if (parser instanceof JSPSourceParser) {
- if (tagName.equals(fLastCheckedPrefix))
- return true;
- List fCustomActionPrefixes = ((JSPSourceParser) parser).getNestablePrefixes();
- for (int i = 0; i < fCustomActionPrefixes.size(); i++)
- if (tagName.startsWith(((TagMarker) fCustomActionPrefixes.get(i)).getTagName())) {
- fLastCheckedPrefix = ((TagMarker) fCustomActionPrefixes.get(i)).getTagName();
- return true;
- }
- }
- return false;
- }
-
- protected boolean isDocumentRegionBasedPartition(IStructuredDocumentRegion sdRegion, ITextRegion containedChildRegion, int offset) {
- String documentRegionContext = sdRegion.getType();
- if (containedChildRegion != null) {
- if (documentRegionContext.equals(DOMJSPRegionContexts.JSP_DIRECTIVE_NAME) || documentRegionContext.equals(DOMJSPRegionContexts.JSP_ROOT_TAG_NAME)) {
- setInternalPartition(offset, containedChildRegion.getLength(), IJSPPartitions.JSP_DIRECTIVE);
- return true;
- }
- // https://bugs.eclipse.org/bugs/show_bug.cgi?id=113346
- if (fEnableJSPActionPartitions && isAction(sdRegion, offset) && !(containedChildRegion instanceof ITextRegionContainer)) {
- // if (fEnableJSPActionPartitions && isAction(sdRegion,
- // offset)) {
- setInternalPartition(offset, containedChildRegion.getLength(), IJSPPartitions.JSP_DIRECTIVE);
- return true;
- }
- }
- return super.isDocumentRegionBasedPartition(sdRegion, containedChildRegion, offset);
- }
-
- /**
- * @param possibleJspJavaAction
- * @return
- */
- private boolean isJspJavaActionName(String possibleJspJavaAction) {
- return possibleJspJavaAction.equals(JSP11Namespace.ElementName.SCRIPTLET) || possibleJspJavaAction.equals(JSP11Namespace.ElementName.EXPRESSION) || possibleJspJavaAction.equals(JSP11Namespace.ElementName.DECLARATION);
- }
-
- private boolean isValidJspActionRegionType(String type) {
- // true for anything that can be within <jsp:scriptlet>,
- // <jsp:expression>, <jsp:declaration>
- return type == DOMRegionContext.XML_CONTENT || type == DOMRegionContext.BLOCK_TEXT || type == DOMRegionContext.XML_CDATA_OPEN || type == DOMRegionContext.XML_CDATA_TEXT || type == DOMRegionContext.XML_CDATA_CLOSE;
- }
-
- public IDocumentPartitioner newInstance() {
- StructuredTextPartitionerForJSP instance = new StructuredTextPartitionerForJSP();
- instance.setEmbeddedPartitioner(createStructuredTextPartitioner(fStructuredDocument));
- instance.setLanguage(fLanguage);
- return instance;
- }
-
- /**
- * Sets the embeddedPartitioner.
- *
- * @param embeddedPartitioner
- * The embeddedPartitioner to set
- */
- public void setEmbeddedPartitioner(IStructuredTextPartitioner embeddedPartitioner) {
- // https://w3.opensource.ibm.com/bugzilla/show_bug.cgi?id=4909
- /**
- * manage connected state of embedded partitioner
- */
- if (fEmbeddedPartitioner != null && fStructuredDocument != null) {
- fEmbeddedPartitioner.disconnect();
- }
-
- this.fEmbeddedPartitioner = embeddedPartitioner;
-
- if (fEmbeddedPartitioner != null && fStructuredDocument != null) {
- fEmbeddedPartitioner.connect(fStructuredDocument);
- }
- }
-
- protected void setInternalPartition(int offset, int length, String type) {
- // TODO: need to carry this single instance idea further to be
- // complete,
- // but hopefully this will be less garbage than before (especially for
- // HTML, XML,
- // naturally!)
- internalReusedTempInstance = getEmbeddedPartitioner().createPartition(offset, length, type);
-
- }
-
- /**
- * Sets the language.
- *
- * @param language
- * The language to set
- */
- public void setLanguage(String language) {
- this.fLanguage = language;
- }
-
-}

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