Attachment 151343 Details for Bug 107138 – Fix Patch Update 1

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[patch] Fix Patch Update 1

107138_JSPContentAssistProcessor.txt (text/plain), 16.36 KB, created by Ian Tewksbury

on 2009-11-04 13:34:35 EST

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Creator: Ian Tewksbury

Created: 2009-11-04 13:34:35 EST

Size: 16.36 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.wst.xml.ui
>Index: src/org/eclipse/wst/xml/ui/internal/contentassist/AbstractContentAssistProcessor.java
>===================================================================
>RCS file: /cvsroot/webtools/sourceediting/plugins/org.eclipse.wst.xml.ui/src/org/eclipse/wst/xml/ui/internal/contentassist/AbstractContentAssistProcessor.java,v
>retrieving revision 1.26
>diff -u -r1.26 AbstractContentAssistProcessor.java
>--- src/org/eclipse/wst/xml/ui/internal/contentassist/AbstractContentAssistProcessor.java	20 Oct 2009 19:25:55 -0000	1.26
>+++ src/org/eclipse/wst/xml/ui/internal/contentassist/AbstractContentAssistProcessor.java	4 Nov 2009 18:32:48 -0000
>@@ -340,28 +340,24 @@
> 					}
> 					boolean currentValid = false;
> 
>-					// d210858, if the region's a container, don't suggest the
>-					// enumerated values as they probably won't help
>-					boolean existingComplicatedValue = (contentAssistRequest.getRegion() != null) && (contentAssistRequest.getRegion() instanceof ITextRegionContainer);
>-					if (!existingComplicatedValue) {
>-						int rOffset = contentAssistRequest.getReplacementBeginPosition();
>-						int rLength = contentAssistRequest.getReplacementLength();
>-						for (Iterator j = possibleValues.iterator(); j.hasNext();) {
>-							String possibleValue = (String) j.next();
>-							if(!possibleValue.equals(defaultValue)) {
>-								currentValid = currentValid || possibleValue.equals(currentValue);
>-								if ((matchString.length() == 0) || possibleValue.startsWith(matchString)) {
>-									String rString = "\"" + possibleValue + "\""; //$NON-NLS-2$//$NON-NLS-1$
>-									CustomCompletionProposal proposal = new CustomCompletionProposal(rString, rOffset, rLength, possibleValue.length() + 1, XMLEditorPluginImageHelper.getInstance().getImage(XMLEditorPluginImages.IMG_OBJ_ENUM), rString, null, proposedInfo, XMLRelevanceConstants.R_XML_ATTRIBUTE_VALUE);
>-									contentAssistRequest.addProposal(proposal);
>-								}
>+					//create suggestions for enumerated values
>+					int rOffset = contentAssistRequest.getReplacementBeginPosition();
>+					int rLength = contentAssistRequest.getReplacementLength();
>+					for (Iterator j = possibleValues.iterator(); j.hasNext();) {
>+						String possibleValue = (String) j.next();
>+						if(!possibleValue.equals(defaultValue)) {
>+							currentValid = currentValid || possibleValue.equals(currentValue);
>+							if ((matchString.length() == 0) || possibleValue.startsWith(matchString)) {
>+								String rString = "\"" + possibleValue + "\""; //$NON-NLS-2$//$NON-NLS-1$
>+								CustomCompletionProposal proposal = new CustomCompletionProposal(rString, rOffset, rLength, possibleValue.length() + 1, XMLEditorPluginImageHelper.getInstance().getImage(XMLEditorPluginImages.IMG_OBJ_ENUM), rString, null, proposedInfo, XMLRelevanceConstants.R_XML_ATTRIBUTE_VALUE);
>+								contentAssistRequest.addProposal(proposal);
> 							}
> 						}
>-						if(defaultValue != null && ((matchString.length() == 0) || defaultValue.startsWith(matchString))) {
>-							String rString = "\"" + defaultValue + "\""; //$NON-NLS-2$//$NON-NLS-1$
>-							CustomCompletionProposal proposal = new CustomCompletionProposal(rString, rOffset, rLength, defaultValue.length() + 1, XMLEditorPluginImageHelper.getInstance().getImage(XMLEditorPluginImages.IMG_OBJ_DEFAULT), rString, null, proposedInfo, XMLRelevanceConstants.R_XML_ATTRIBUTE_VALUE);
>-							contentAssistRequest.addProposal(proposal);
>-						}
>+					}
>+					if(defaultValue != null && ((matchString.length() == 0) || defaultValue.startsWith(matchString))) {
>+						String rString = "\"" + defaultValue + "\""; //$NON-NLS-2$//$NON-NLS-1$
>+						CustomCompletionProposal proposal = new CustomCompletionProposal(rString, rOffset, rLength, defaultValue.length() + 1, XMLEditorPluginImageHelper.getInstance().getImage(XMLEditorPluginImages.IMG_OBJ_DEFAULT), rString, null, proposedInfo, XMLRelevanceConstants.R_XML_ATTRIBUTE_VALUE);
>+						contentAssistRequest.addProposal(proposal);
> 					}
> 				}
> 				else if (((attrDecl.getUsage() == CMAttributeDeclaration.FIXED) || (attrDecl.getAttrType().getImpliedValueKind() == CMDataType.IMPLIED_VALUE_FIXED)) && (attrDecl.getAttrType().getImpliedValue() != null)) {
>@@ -1132,7 +1128,7 @@
> 	 * @return the position the cursor should be in after the proposal is
> 	 *         applied
> 	 */
>-	private int getCursorPositionForProposedText(String proposedText) {
>+	protected int getCursorPositionForProposedText(String proposedText) {
> 		int cursorAdjustment;
> 		cursorAdjustment = proposedText.indexOf("\"\"") + 1; //$NON-NLS-1$
> 		// otherwise, after the first tag
>@@ -1262,7 +1258,34 @@
> 				addAttributeNameProposals(contentAssistRequest);
> 			}
> 			else {
>-				contentAssistRequest = newContentAssistRequest(nodeAtOffset, node, sdRegion, completionRegion, sdRegion.getStartOffset(completionRegion), completionRegion.getTextLength(), matchString);
>+				int replaceLength = completionRegion.getTextLength();
>+				
>+				//if container region, be sure replace length is only the attribute value region not the entire container
>+				if(completionRegion instanceof ITextRegionContainer){
>+					ITextRegion openRegion = ((ITextRegionContainer) completionRegion).getFirstRegion();
>+					ITextRegion closeRegion = ((ITextRegionContainer) completionRegion).getLastRegion();
>+					
>+					/*
>+					 * check to see if the container is opened the same way its closed.
>+					 * Such as:
>+					 * <img src=' '
>+					 * But not:
>+					 * <img src='
>+					 * 
>+					 * </body>
>+					 * </html>
>+					 * In the latter case we only want to replace the opening text of the container
>+					 * Admittedly crude test, but effective.
>+					 */
>+					if(openRegion.getType() != closeRegion.getType()) {
>+						replaceLength = openRegion.getTextLength();
>+					}
>+				} 
>+				
>+				contentAssistRequest = newContentAssistRequest(nodeAtOffset, node, sdRegion,
>+						completionRegion, sdRegion.getStartOffset(completionRegion),
>+						replaceLength, matchString);
>+				
> 				addAttributeValueProposals(contentAssistRequest);
> 			}
> 		}
>#P org.eclipse.jst.jsp.ui
>Index: src/org/eclipse/jst/jsp/ui/internal/contentassist/JSPContentAssistProcessor.java
>===================================================================
>RCS file: /cvsroot/webtools/sourceediting/plugins/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/contentassist/JSPContentAssistProcessor.java,v
>retrieving revision 1.63
>diff -u -r1.63 JSPContentAssistProcessor.java
>--- src/org/eclipse/jst/jsp/ui/internal/contentassist/JSPContentAssistProcessor.java	13 Oct 2009 21:34:32 -0000	1.63
>+++ src/org/eclipse/jst/jsp/ui/internal/contentassist/JSPContentAssistProcessor.java	4 Nov 2009 18:32:51 -0000
>@@ -43,6 +43,7 @@
> import org.eclipse.jst.jsp.ui.internal.editor.JSPEditorPluginImageHelper;
> import org.eclipse.jst.jsp.ui.internal.editor.JSPEditorPluginImages;
> import org.eclipse.jst.jsp.ui.internal.templates.TemplateContextTypeIdsJSP;
>+import org.eclipse.swt.graphics.Image;
> import org.eclipse.wst.css.ui.internal.contentassist.CSSContentAssistProcessor;
> import org.eclipse.wst.html.core.internal.contentmodel.JSPCMDocument;
> import org.eclipse.wst.html.core.text.IHTMLPartitions;
>@@ -72,6 +73,7 @@
> import org.eclipse.wst.sse.ui.internal.provisional.registry.AdapterFactoryRegistry;
> import org.eclipse.wst.xml.core.internal.contentmodel.CMDocument;
> import org.eclipse.wst.xml.core.internal.contentmodel.CMElementDeclaration;
>+import org.eclipse.wst.xml.core.internal.contentmodel.CMNode;
> import org.eclipse.wst.xml.core.internal.contentmodel.modelquery.ModelQuery;
> import org.eclipse.wst.xml.core.internal.modelquery.ModelQueryUtil;
> import org.eclipse.wst.xml.core.internal.parser.XMLSourceParser;
>@@ -88,6 +90,9 @@
> import org.eclipse.wst.xml.ui.internal.contentassist.XMLContentAssistProcessor;
> import org.eclipse.wst.xml.ui.internal.contentassist.XMLContentAssistUtilities;
> import org.eclipse.wst.xml.ui.internal.contentassist.XMLRelevanceConstants;
>+import org.eclipse.wst.xml.ui.internal.editor.CMImageUtil;
>+import org.eclipse.wst.xml.ui.internal.editor.XMLEditorPluginImageHelper;
>+import org.eclipse.wst.xml.ui.internal.editor.XMLEditorPluginImages;
> import org.w3c.dom.Attr;
> import org.w3c.dom.Document;
> import org.w3c.dom.Element;
>@@ -245,33 +250,65 @@
> 		ITextRegion nameRegion = null;
> 		while (i >= 0) {
> 			nameRegion = openRegions.get(i--);
>-			if (nameRegion.getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_NAME)
>+			if (nameRegion.getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_NAME) {
> 				break;
>+			}
> 		}
> 		
>-		// on an empty value, add all the JSP and taglib tags
> 		CMElementDeclaration elementDecl = getCMElementDeclaration(node);
> 		if (nameRegion != null && elementDecl != null) {
> 			String attributeName = open.getText(nameRegion);
> 			if (attributeName != null) {
>-				String currentValue = node.getAttributes().getNamedItem(attributeName).getNodeValue();
>+				Node parent = contentAssistRequest.getParent();
> 				
>-				if(currentValue == null || currentValue.length() == 0) { //$NON-NLS-1$
>-					List additionalElements = ModelQueryUtil.getModelQuery(node.getOwnerDocument()).getAvailableContent((Element) node, elementDecl, ModelQuery.INCLUDE_ATTRIBUTES);
>-					for (i = 0; i < additionalElements.size(); i++) {
>-						Object additionalElement = additionalElements.get(i);
>-						if(additionalElement instanceof CMElementDeclaration) {
>-							CMElementDeclaration ed = (CMElementDeclaration) additionalElement;
>-	
>+				//ignore starte quote in match string
>+				String matchString = contentAssistRequest.getMatchString().trim();
>+				if(matchString.startsWith("'") || matchString.startsWith("\"")) {
>+					matchString = matchString.substring(1);
>+				}
>+				
>+				//get all the proposals
>+				List additionalElements = ModelQueryUtil.getModelQuery(node.getOwnerDocument()).getAvailableContent((Element) node, elementDecl, 0);
>+				Iterator nodeIterator = additionalElements.iterator();
>+				
>+				//check each suggestion
>+				while (nodeIterator.hasNext()) {
>+					CMNode additionalElementDecl = (CMNode) nodeIterator.next();
>+					if (additionalElementDecl != null && additionalElementDecl instanceof CMElementDeclaration) {
>+						CMElementDeclaration ed = (CMElementDeclaration) additionalElementDecl;
>+						// https://bugs.eclipse.org/bugs/show_bug.cgi?id=89811
>+						StringBuffer sb = new StringBuffer();
>+						getContentGenerator().generateTag(parent, ed, sb);
>+
>+						String proposedText = sb.toString();
>+
>+						//filter out any proposals that dont match matchString
>+						if (beginsWith(proposedText, matchString)) {
>+							//wrap with ' because JSP attributes are warped with "
>+							proposedText = "'" + proposedText;
>+							
>+							//if its a container its possible the closing quote is already there
>+							//don't want to risk injecting an extra
>+							if(!(contentAssistRequest.getRegion() instanceof ITextRegionContainer)) {
>+								proposedText += "'";
>+							}
>+							
>+							Image image = CMImageUtil.getImage(elementDecl);
>+							if (image == null) {
>+								image = XMLEditorPluginImageHelper.getInstance().getImage(XMLEditorPluginImages.IMG_OBJ_TAG_GENERIC);
>+							}
>+							
>+							//create the proposal
>+							int cursorAdjustment = getCursorPositionForProposedText(proposedText);
>+							String proposedInfo = getAdditionalInfo(getCMElementDeclaration(parent), elementDecl);
> 							String tagname = getContentGenerator().getRequiredName(node, ed);
>-							StringBuffer contents = new StringBuffer("\""); //$NON-NLS-1$
>-							getContentGenerator().generateTag(node, ed, contents);
>-							contents.append('"'); //$NON-NLS-1$
>-							CustomCompletionProposal proposal = new CustomCompletionProposal(contents.toString(), contentAssistRequest.getReplacementBeginPosition(), contentAssistRequest.getReplacementLength(), contents.length(), JSPEditorPluginImageHelper.getInstance().getImage(JSPEditorPluginImages.IMG_OBJ_TAG_GENERIC), tagname, null, null, XMLRelevanceConstants.R_JSP_ATTRIBUTE_VALUE);
>+							CustomCompletionProposal proposal = new CustomCompletionProposal(
>+									proposedText, contentAssistRequest.getReplacementBeginPosition(),
>+									contentAssistRequest.getReplacementLength(), cursorAdjustment, image, tagname, null, proposedInfo,
>+									XMLRelevanceConstants.R_XML_ATTRIBUTE_VALUE);
> 							contentAssistRequest.addProposal(proposal);
> 						}
> 					}
>-				
> 				}
> 			}
> 		}
>@@ -400,8 +437,6 @@
> 				Logger.logException("Error in embedded JSP Content Assist", e); //$NON-NLS-1$
> 			}
> 		}
>-
>-
> 	}
> 
> 	/**
>@@ -668,35 +703,7 @@
> 			}
> 		}
> 
>-		// check if it's in an attribute value, if so, don't add CDATA
>-		// proposal
>-		ITextRegion attrContainer = (fn != null) ? fn.getRegionAtCharacterOffset(documentPosition) : null;
>-		if (attrContainer != null && attrContainer instanceof ITextRegionContainer) {
>-			if (attrContainer.getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_VALUE) {
>-				// test location of the cursor
>-				// return null if it's in the middle of an open/close
>-				// delimeter
>-				Iterator attrRegions = ((ITextRegionContainer) attrContainer).getRegions().iterator();
>-				ITextRegion testRegion = null;
>-				while (attrRegions.hasNext()) {
>-					testRegion = (ITextRegion) attrRegions.next();
>-					// need to check for other valid attribute regions
>-					if (XMLContentAssistUtilities.isJSPOpenDelimiter(testRegion.getType())) {
>-						if (!(((ITextRegionContainer) attrContainer).getEndOffset(testRegion) <= documentPosition))
>-							return EMPTY_PROPOSAL_SET;
>-					}
>-					else if (XMLContentAssistUtilities.isJSPCloseDelimiter(testRegion.getType())) {
>-						if (!(((ITextRegionContainer) attrContainer).getStartOffset(testRegion) >= documentPosition))
>-							return EMPTY_PROPOSAL_SET;
>-					}
>-				}
>-				// TODO: handle non-Java code such as nested tags
>-				if (testRegion.getType().equals(DOMJSPRegionContexts.JSP_CONTENT))
>-					return getJSPJavaCompletionProposals(viewer, documentPosition);
>-				return EMPTY_PROPOSAL_SET;
>-			}
>-		}
>-
>+		//get the embedded results
> 		IContentAssistProcessor p = (IContentAssistProcessor) fPartitionToProcessorMap.get(partitionType);
> 		if (p != null) {
> 			embeddedResults = p.computeCompletionProposals(viewer, documentPosition);
>@@ -1135,4 +1142,49 @@
> 		addTemplates(contentAssistRequest, TemplateContextTypeIdsJSP.TAG);
> 		//don't need to call super here because otherwise we duplicate what the HTMLCOntentAssistProcessor that is running is already doing
> 	}
>+	
>+	/**
>+	 * Different behavior if in {@link DOMRegionContext#XML_TAG_ATTRIBUTE_VALUE} region
>+	 * otherwise calls {@link AbstractContentAssistProcessor#getMatchString(IStructuredDocumentRegion, ITextRegion, int)}
>+	 * 
>+	 * @see org.eclipse.wst.xml.ui.internal.contentassist.AbstractContentAssistProcessor#getMatchString(org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion, org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion, int)
>+	 */
>+	protected String getMatchString(IStructuredDocumentRegion parent,
>+			ITextRegion aRegion, int offset) {
>+		
>+		String matchString = null;
>+		
>+		if ((aRegion == null) || isCloseRegion(aRegion)) {
>+			matchString = ""; //$NON-NLS-1$
>+		} else {
>+			String regionType = aRegion.getType();
>+			/*
>+			 * if attribute value then check to see if ' or " is in region and if so
>+			 * don't count it as part of match string
>+			 */
>+			if(regionType == DOMRegionContext.XML_TAG_ATTRIBUTE_VALUE) {
>+				if(aRegion instanceof ITextRegionContainer) {
>+					ITextRegionContainer attrValueContainer = (ITextRegionContainer)aRegion;
>+					int matchStartIndex = 0;
>+					if(attrValueContainer.getFirstRegion().getType() == DOMJSPRegionContexts.XML_TAG_ATTRIBUTE_VALUE_DQUOTE ||
>+							attrValueContainer.getFirstRegion().getType() == DOMJSPRegionContexts.XML_TAG_ATTRIBUTE_VALUE_SQUOTE) {
>+						
>+						matchStartIndex = attrValueContainer.getRegions().get(1).getStart();
>+					}
>+					
>+					matchString = parent.getText(aRegion).substring(matchStartIndex, offset - parent.getStartOffset(aRegion));
>+				} else {
>+					matchString = parent.getText(aRegion).substring(0, offset - parent.getStartOffset(aRegion));
>+					if(matchString.charAt(0) == '\'' || matchString.charAt(0) == '\"') {
>+						matchString = matchString.substring(1);
>+					}
>+				}
>+			}
>+		}
>+		
>+		if(matchString == null) {
>+			matchString = super.getMatchString(parent, aRegion, offset);
>+		}
>+		return matchString;
>+	}
> }

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Attachments on bug 107138: 150268 | 151343 | 153604 | 162108 | 162110