diff options
Diffstat (limited to 'bundles/org.eclipse.wst.xml.ui/src/org/eclipse/wst/xml/ui/internal/validation/MarkupValidator.java')
| -rw-r--r-- | bundles/org.eclipse.wst.xml.ui/src/org/eclipse/wst/xml/ui/internal/validation/MarkupValidator.java | 645 |
1 files changed, 0 insertions, 645 deletions
diff --git a/bundles/org.eclipse.wst.xml.ui/src/org/eclipse/wst/xml/ui/internal/validation/MarkupValidator.java b/bundles/org.eclipse.wst.xml.ui/src/org/eclipse/wst/xml/ui/internal/validation/MarkupValidator.java deleted file mode 100644 index 1b28fe0ac0..0000000000 --- a/bundles/org.eclipse.wst.xml.ui/src/org/eclipse/wst/xml/ui/internal/validation/MarkupValidator.java +++ /dev/null @@ -1,645 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 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 - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.xml.ui.internal.validation; - -import java.util.StringTokenizer; - -import org.eclipse.jface.text.BadLocationException; -import org.eclipse.jface.text.IDocument; -import org.eclipse.jface.text.IRegion; -import org.eclipse.osgi.util.NLS; -import org.eclipse.wst.sse.core.StructuredModelManager; -import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel; -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.ITextRegion; -import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegionList; -import org.eclipse.wst.sse.ui.internal.reconcile.AbstractStructuredTextReconcilingStrategy; -import org.eclipse.wst.sse.ui.internal.reconcile.ReconcileAnnotationKey; -import org.eclipse.wst.sse.ui.internal.reconcile.TemporaryAnnotation; -import org.eclipse.wst.sse.ui.internal.reconcile.validator.AnnotationInfo; -import org.eclipse.wst.sse.ui.internal.reconcile.validator.ISourceValidator; -import org.eclipse.wst.sse.ui.internal.reconcile.validator.IncrementalReporter; -import org.eclipse.wst.validation.internal.core.ValidationException; -import org.eclipse.wst.validation.internal.operations.LocalizedMessage; -import org.eclipse.wst.validation.internal.provisional.core.IMessage; -import org.eclipse.wst.validation.internal.provisional.core.IReporter; -import org.eclipse.wst.validation.internal.provisional.core.IValidationContext; -import org.eclipse.wst.validation.internal.provisional.core.IValidator; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode; -import org.eclipse.wst.xml.core.internal.regions.DOMRegionContext; -import org.eclipse.wst.xml.ui.internal.Logger; -import org.eclipse.wst.xml.ui.internal.XMLUIMessages; -import org.eclipse.wst.xml.ui.internal.correction.ProblemIDsXML; -import org.w3c.dom.Node; - -/** - * Basic XML syntax checking step. - * Only used as ISourceValidator at the momment - * - * @author pavery - */ -public class MarkupValidator implements IValidator, ISourceValidator { - private String DQUOTE = "\""; //$NON-NLS-1$ - - protected String SEVERITY_ATTR_MISSING_VALUE = TemporaryAnnotation.ANNOT_ERROR; - protected String SEVERITY_ATTR_NO_VALUE = TemporaryAnnotation.ANNOT_ERROR; - // severities for the problems discoverable by this reconciler; possibly - // user configurable later - protected String SEVERITY_GENERIC_ILLFORMED_SYNTAX = TemporaryAnnotation.ANNOT_WARNING; - protected String SEVERITY_STRUCTURE = TemporaryAnnotation.ANNOT_ERROR; - protected String SEVERITY_SYNTAX_ERROR = TemporaryAnnotation.ANNOT_ERROR; - // used for attribute quote checking - private String SQUOTE = "'"; //$NON-NLS-1$ - - private IDocument fDocument; - - private void addAttributeError(String messageText, String attributeValueText, int start, int length, int problemId, IStructuredDocumentRegion sdRegion, IReporter reporter) { - - if (sdRegion.isDeleted()) - return; - - int lineNo = getLineNumber(start); - LocalizedMessage message = new LocalizedMessage(IMessage.HIGH_SEVERITY, messageText); - message.setOffset(start); - message.setLength(length); - message.setLineNo(lineNo); - - AnnotationInfo info = new AnnotationInfo(message, problemId, attributeValueText); - ((IncrementalReporter)reporter).addAnnotationInfo(this, info); - } - - private void checkAttributesInEndTag(IStructuredDocumentRegion structuredDocumentRegion, IReporter reporter) { - - if(structuredDocumentRegion.isDeleted()) - return; - - ITextRegionList textRegions = structuredDocumentRegion.getRegions(); - int errorCount = 0; - int start = structuredDocumentRegion.getEndOffset(); - int end = structuredDocumentRegion.getEndOffset(); - for (int i = 0; i < textRegions.size() && errorCount < AbstractStructuredTextReconcilingStrategy.ELEMENT_ERROR_LIMIT && !structuredDocumentRegion.isDeleted(); i++) { - ITextRegion textRegion = textRegions.get(i); - if (textRegion.getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_NAME || textRegion.getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_EQUALS || textRegion.getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_VALUE) { - if (start > structuredDocumentRegion.getStartOffset(textRegion)) - start = structuredDocumentRegion.getStartOffset(textRegion); - end = structuredDocumentRegion.getEndOffset(textRegion); - errorCount++; - } - } - // create one error for all attributes in the end tag - if (errorCount > 0) { - // Position p = new Position(start, end - start); - String messageText = XMLUIMessages.End_tag_has_attributes; - LocalizedMessage message = new LocalizedMessage(IMessage.NORMAL_SEVERITY, messageText); - message.setOffset(start); - message.setLength(end - start); - message.setLineNo(getLineNumber(start)); - - AnnotationInfo info = new AnnotationInfo(message, ProblemIDsXML.AttrsInEndTag, null); - ((IncrementalReporter)reporter).addAnnotationInfo(this, info); - } - } - - - private void checkClosingBracket(IStructuredDocumentRegion structuredDocumentRegion, IReporter reporter) { - - if(structuredDocumentRegion.isDeleted()) - return; - - ITextRegionList regions = structuredDocumentRegion.getRegions(); - ITextRegion r = null; - boolean closed = false; - for (int i = 0; i < regions.size() && !structuredDocumentRegion.isDeleted(); i++) { - r = regions.get(i); - if (r.getType() == DOMRegionContext.XML_TAG_CLOSE || r.getType() == DOMRegionContext.XML_EMPTY_TAG_CLOSE) - closed = true; - } - if (!closed) { - - String messageText = XMLUIMessages.ReconcileStepForMarkup_6; - - int start = structuredDocumentRegion.getStartOffset(); - int length = structuredDocumentRegion.getText().trim().length(); - int lineNo = getLineNumber(start); - - LocalizedMessage message = new LocalizedMessage(IMessage.HIGH_SEVERITY, messageText); - message.setOffset(start); - message.setLength(length); - message.setLineNo(lineNo); - - AnnotationInfo info = new AnnotationInfo(message, ProblemIDsXML.MissingClosingBracket, null); - ((IncrementalReporter)reporter).addAnnotationInfo(this, info); - } - } - - private void checkEmptyTag(IStructuredDocumentRegion structuredDocumentRegion, IReporter reporter) { - - if(structuredDocumentRegion.isDeleted()) - return; - - // navigate to name - ITextRegionList regions = structuredDocumentRegion.getRegions(); - if (regions.size() == 2) { - // missing name region - if (regions.get(0).getType() == DOMRegionContext.XML_TAG_OPEN && regions.get(1).getType() == DOMRegionContext.XML_TAG_CLOSE) { - String messageText = XMLUIMessages.ReconcileStepForMarkup_3; - int start = structuredDocumentRegion.getStartOffset(); - int length = structuredDocumentRegion.getLength(); - int lineNo = getLineNumber(start); - - LocalizedMessage message = new LocalizedMessage(IMessage.HIGH_SEVERITY, messageText); - message.setOffset(start); - message.setLength(length); - message.setLineNo(lineNo); - - AnnotationInfo info = new AnnotationInfo(message, ProblemIDsXML.EmptyTag, null); - ((IncrementalReporter)reporter).addAnnotationInfo(this, info); - } - } - } - - private int getLineNumber(int start) { - int lineNo = -1; - try { - lineNo = getDocument().getLineOfOffset(start); - } - catch (BadLocationException e) { - Logger.logException(e); - } - return lineNo; - } - - private void checkForAttributeValue(IStructuredDocumentRegion structuredDocumentRegion, IReporter reporter) { - - if(structuredDocumentRegion.isDeleted()) - return; - - // check for attributes without a value - // track the attribute/equals/value sequence using a state of 0, 1 ,2 - // representing the name, =, and value, respectively - int attrState = 0; - ITextRegionList textRegions = structuredDocumentRegion.getRegions(); - // ReconcileAnnotationKey key = createKey(structuredDocumentRegion, getScope()); - - int errorCount = 0; - for (int i = 0; i < textRegions.size() && errorCount < AbstractStructuredTextReconcilingStrategy.ELEMENT_ERROR_LIMIT; i++) { - ITextRegion textRegion = textRegions.get(i); - if (textRegion.getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_NAME || isTagCloseTextRegion(textRegion)) { - // dangling name and '=' - if (attrState == 2 && i >= 2) { - // create annotation - ITextRegion nameRegion = textRegions.get(i - 2); - Object[] args = {structuredDocumentRegion.getText(nameRegion)}; - String messageText = NLS.bind(XMLUIMessages.Attribute__is_missing_a_value, args); - - int start = structuredDocumentRegion.getStartOffset(nameRegion); - int end = structuredDocumentRegion.getEndOffset(); - int lineNo = getLineNumber(start); - int textLength = structuredDocumentRegion.getText(nameRegion).trim().length(); - - LocalizedMessage message = new LocalizedMessage(IMessage.HIGH_SEVERITY, messageText); - message.setOffset(start); - message.setLength(textLength); - message.setLineNo(lineNo); - - // quick fix info - ITextRegion equalsRegion = textRegions.get(i - 2 + 1); - int insertOffset = structuredDocumentRegion.getTextEndOffset(equalsRegion) - end; - Object[] additionalFixInfo = {structuredDocumentRegion.getText(nameRegion), new Integer(insertOffset)}; - - AnnotationInfo info = new AnnotationInfo(message, ProblemIDsXML.MissingAttrValue, additionalFixInfo); - - ((IncrementalReporter)reporter).addAnnotationInfo(this, info); - - // annotation.setAdditionalFixInfo(additionalFixInfo); - //results.add(annotation); - errorCount++; - } - // name but no '=' (XML only) - else if (attrState == 1 && i >= 1) { - // create annotation - ITextRegion previousRegion = textRegions.get(i - 1); - Object[] args = {structuredDocumentRegion.getText(previousRegion)}; - String messageText = NLS.bind(XMLUIMessages.Attribute__has_no_value, args); - int start = structuredDocumentRegion.getStartOffset(previousRegion); - int textLength = structuredDocumentRegion.getText(previousRegion).trim().length(); - int lineNo = getLineNumber(start); - - LocalizedMessage message = new LocalizedMessage(IMessage.HIGH_SEVERITY, messageText); - message.setOffset(start); - message.setLength(textLength); - message.setLineNo(lineNo); - - AnnotationInfo info = new AnnotationInfo(message, ProblemIDsXML.NoAttrValue, structuredDocumentRegion.getText(previousRegion)); - - ((IncrementalReporter)reporter).addAnnotationInfo(this, info); - - errorCount++; - } - attrState = 1; - } else if (textRegion.getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_EQUALS) { - attrState = 2; - } else if (textRegion.getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_VALUE) { - attrState = 0; - } - } - - } - - private void checkForSpaceBeforeName(IStructuredDocumentRegion structuredDocumentRegion, IReporter reporter) { - - if(structuredDocumentRegion.isDeleted()) - return; - - String sdRegionText = structuredDocumentRegion.getFullText(); - if (sdRegionText.startsWith(" ")) { //$NON-NLS-1$ - IStructuredDocumentRegion prev = structuredDocumentRegion.getPrevious(); - if (prev != null) { - // this is possibly the case of "< tag" - if (prev.getRegions().size() == 1 && isStartTag(prev)) { - // add the error for preceding space in tag name - String messageText = XMLUIMessages.ReconcileStepForMarkup_2; - int start = structuredDocumentRegion.getStartOffset(); - // find length of whitespace - int length = sdRegionText.trim().equals("") ? sdRegionText.length() : sdRegionText.indexOf(sdRegionText.trim()); //$NON-NLS-1$ - - LocalizedMessage message = new LocalizedMessage(IMessage.HIGH_SEVERITY, messageText); - message.setOffset(start); - message.setLength(length); - message.setLineNo(getLineNumber(start)); - - AnnotationInfo info = new AnnotationInfo(message, ProblemIDsXML.SpacesBeforeTagName, null); - ((IncrementalReporter)reporter).addAnnotationInfo(this, info); - } - } - } - } - - private void checkNoNamespaceInPI(IStructuredDocumentRegion structuredDocumentRegion, IReporter reporter) { - - if(structuredDocumentRegion.isDeleted()) - return; - - // navigate to name - ITextRegionList regions = structuredDocumentRegion.getRegions(); - ITextRegion r = null; - int errorCount = 0; - for (int i = 0; i < regions.size() && errorCount < AbstractStructuredTextReconcilingStrategy.ELEMENT_ERROR_LIMIT && !structuredDocumentRegion.isDeleted(); i++) { - r = regions.get(i); - if (r.getType() == DOMRegionContext.XML_TAG_NAME) { - String piText = structuredDocumentRegion.getText(r); - int index = piText.indexOf(":"); //$NON-NLS-1$ - if (index != -1) { - String messageText = XMLUIMessages.ReconcileStepForMarkup_4; - int start = structuredDocumentRegion.getStartOffset(r) + index; - int length = piText.trim().length() - index; - - LocalizedMessage message = new LocalizedMessage(IMessage.HIGH_SEVERITY, messageText); - message.setOffset(start); - message.setLength(length); - message.setLineNo(getLineNumber(start)); - - AnnotationInfo info = new AnnotationInfo(message, ProblemIDsXML.NamespaceInPI, null); - ((IncrementalReporter)reporter).addAnnotationInfo(this, info); - - errorCount++; - } - } - } - } - - private void checkQuotesForAttributeValues(IStructuredDocumentRegion structuredDocumentRegion, IReporter reporter) { - ITextRegionList regions = structuredDocumentRegion.getRegions(); - ITextRegion r = null; - String attrValueText = ""; //$NON-NLS-1$ - int errorCount = 0; - for (int i = 0; i < regions.size() && errorCount < AbstractStructuredTextReconcilingStrategy.ELEMENT_ERROR_LIMIT; i++) { - r = regions.get(i); - if (r.getType() != DOMRegionContext.XML_TAG_ATTRIBUTE_VALUE) - continue; - - attrValueText = structuredDocumentRegion.getText(r); - // attribute value includes quotes in the string - // split up attribute value on quotes - StringTokenizer st = new StringTokenizer(attrValueText, "\"'", true); //$NON-NLS-1$ - int size = st.countTokens(); - // get the pieces of the attribute value - String one = "", two = ""; //$NON-NLS-1$ //$NON-NLS-2$ - if (size > 0) - one = st.nextToken(); - if (size > 1) - two = st.nextToken(); - if (size > 2) { - // should be handled by parsing... - // as in we can't have an attribute value like: <element - // attr="a"b"c"/> - // and <element attr='a"b"c' /> is legal - continue; - } - - - if (size == 1) { - if (one.equals(DQUOTE) || one.equals(SQUOTE)) { - // missing closing quote - String message = XMLUIMessages.ReconcileStepForMarkup_0; - addAttributeError(message, attrValueText, structuredDocumentRegion.getStartOffset(r), attrValueText.trim().length(), ProblemIDsXML.Unclassified, structuredDocumentRegion, reporter); - errorCount++; - } else { - // missing both - String message = XMLUIMessages.ReconcileStepForMarkup_1; - addAttributeError(message, attrValueText, structuredDocumentRegion.getStartOffset(r), attrValueText.trim().length(), ProblemIDsXML.AttrValueNotQuoted, structuredDocumentRegion, reporter); - errorCount++; - } - } else if (size == 2) { - if (one.equals(SQUOTE) && !two.equals(SQUOTE) || one.equals(DQUOTE) && !two.equals(DQUOTE)) { - // missing closing quote - String message = XMLUIMessages.ReconcileStepForMarkup_0; - addAttributeError(message, attrValueText, structuredDocumentRegion.getStartOffset(r), attrValueText.trim().length(), ProblemIDsXML.Unclassified, structuredDocumentRegion, reporter); - errorCount++; - } - } - } - // end of region for loop - } - - private void checkStartEndTagPairs(IStructuredDocumentRegion sdRegion, IReporter reporter) { - - if(sdRegion.isDeleted()) - return; - - // check start/end tag pairs - IDOMNode xmlNode = getXMLNode(sdRegion); - - if(xmlNode == null) - return; - - boolean selfClosed = false; - String tagName = null; - int length = 0; - - if (xmlNode.isContainer()) { - IStructuredDocumentRegion endRegion = xmlNode.getEndStructuredDocumentRegion(); - if (endRegion == null) { - IStructuredDocumentRegion startRegion = xmlNode.getStartStructuredDocumentRegion(); - if(!startRegion.isDeleted()) { - // analyze the tag (check self closing) - ITextRegionList regions = startRegion.getRegions(); - ITextRegion r = null; - for (int i = 0; i < regions.size(); i++) { - r = regions.get(i); - if (r.getType() == DOMRegionContext.XML_TAG_OPEN || r.getType() == DOMRegionContext.XML_TAG_CLOSE) { - length++; - } else if (r.getType() == DOMRegionContext.XML_TAG_NAME) { - tagName = sdRegion.getText(r); - length += tagName.length(); - } else if (r.getType() == DOMRegionContext.XML_EMPTY_TAG_CLOSE) { - selfClosed = true; - } - } - - if (!selfClosed && tagName != null) { - Object[] args = {tagName}; - String messageText = NLS.bind(XMLUIMessages.Missing_end_tag_, args); - - int start = sdRegion.getStart(); - int lineNumber = getLineNumber(start); - - //SEVERITY_STRUCTURE == IMessage.HIGH_SEVERITY - IMessage message = new LocalizedMessage(IMessage.HIGH_SEVERITY, messageText); - message.setOffset(start); - message.setLength(length); - message.setLineNo(lineNumber); - - if(reporter instanceof IncrementalReporter) { - - Object[] additionalFixInfo = getStartEndFixInfo(xmlNode, tagName, r); - - AnnotationInfo info = new AnnotationInfo(message, ProblemIDsXML.MissingEndTag, additionalFixInfo); - //annotation.setAdditionalFixInfo(additionalFixInfo); - ((IncrementalReporter)reporter).addAnnotationInfo(this, info); - } - else { - reporter.addMessage(this, message); - } - } - } - } - - } - } - - private Object[] getStartEndFixInfo(IDOMNode xmlNode, String tagName, ITextRegion r) { - // quick fix info - String tagClose = "/>"; //$NON-NLS-1$ - int tagCloseOffset = xmlNode.getFirstStructuredDocumentRegion().getEndOffset(); - if (r != null && r.getType() == DOMRegionContext.XML_TAG_CLOSE) { - tagClose = "/"; //$NON-NLS-1$ - tagCloseOffset--; - } - IDOMNode firstChild = (IDOMNode) xmlNode.getFirstChild(); - while (firstChild != null && firstChild.getNodeType() == Node.TEXT_NODE) { - firstChild = (IDOMNode) firstChild.getNextSibling(); - } - int endOffset = xmlNode.getEndOffset(); - int firstChildStartOffset = firstChild == null ? endOffset : firstChild.getStartOffset(); - Object[] additionalFixInfo = {tagName, tagClose, new Integer(tagCloseOffset), new Integer(xmlNode.getFirstStructuredDocumentRegion().getEndOffset()), // startTagEndOffset - new Integer(firstChildStartOffset), // firstChildStartOffset - new Integer(endOffset)}; // endOffset - return additionalFixInfo; - } - - private void checkStartingSpaceForPI(IStructuredDocumentRegion structuredDocumentRegion, IReporter reporter) { - - if(structuredDocumentRegion.isDeleted()) - return; - - IStructuredDocumentRegion prev = structuredDocumentRegion.getPrevious(); - if (prev != null && !prev.isDeleted()) { - String prevText = prev.getFullText(); - if (prev.getType() == DOMRegionContext.XML_CONTENT && prevText.endsWith(" ")) { //$NON-NLS-1$ - String messageText = XMLUIMessages.ReconcileStepForMarkup_5; - int start = prev.getStartOffset(); - int length = prev.getLength(); - - LocalizedMessage message = new LocalizedMessage(IMessage.HIGH_SEVERITY, messageText); - message.setOffset(start); - message.setLength(length); - message.setLineNo(getLineNumber(start)); - - AnnotationInfo info = new AnnotationInfo(message, ProblemIDsXML.SpacesBeforePI, null); - ((IncrementalReporter)reporter).addAnnotationInfo(this, info); - -// Position p = new Position(start, length); -// -// ReconcileAnnotationKey key = createKey(structuredDocumentRegion, getScope()); -// TemporaryAnnotation annotation = new TemporaryAnnotation(p, SEVERITY_SYNTAX_ERROR, message, key, ProblemIDsXML.SpacesBeforePI); -// results.add(annotation); - } - } - } - - public int getScope() { - return ReconcileAnnotationKey.PARTIAL; - } - - private IDOMNode getXMLNode(IStructuredDocumentRegion sdRegion) { - - if(sdRegion == null) - return null; - - IStructuredModel xModel = null; - IDOMNode xmlNode = null; - // get/release models should always be in a try/finally block - try { - xModel = StructuredModelManager.getModelManager().getExistingModelForRead(getDocument()); - // xModel is sometime null, when closing editor, for example - if (xModel != null) { - xmlNode = (IDOMNode) xModel.getIndexedRegion(sdRegion.getStart()); - } - } finally { - if (xModel != null) { - xModel.releaseFromRead(); - } - } - return xmlNode; - } - - /** - * Determines whether the IStructuredDocumentRegion is a XML "end tag" - * since they're not allowed to have attribute ITextRegions - * - * @param structuredDocumentRegion - */ - private boolean isEndTag(IStructuredDocumentRegion structuredDocumentRegion) { - if (structuredDocumentRegion == null || structuredDocumentRegion.isDeleted()) - return false; - return structuredDocumentRegion.getFirstRegion().getType() == DOMRegionContext.XML_END_TAG_OPEN; - } - - /** - * Determines if the IStructuredDocumentRegion is an XML Processing - * Instruction - * - * @param structuredDocumentRegion - * - */ - private boolean isPI(IStructuredDocumentRegion structuredDocumentRegion) { - if (structuredDocumentRegion == null || structuredDocumentRegion.isDeleted()) - return false; - return structuredDocumentRegion.getFirstRegion().getType() == DOMRegionContext.XML_PI_OPEN; - } - - /** - * Determines whether the IStructuredDocumentRegion is a XML "start tag" - * since they need to be checked for proper XML attribute region sequences - * - * @param structuredDocumentRegion - * - */ - private boolean isStartTag(IStructuredDocumentRegion structuredDocumentRegion) { - if (structuredDocumentRegion == null || structuredDocumentRegion.isDeleted()) - return false; - return structuredDocumentRegion.getFirstRegion().getType() == DOMRegionContext.XML_TAG_OPEN; - } - - // Because we check the "proper" closing separately from attribute - // sequencing, we need to know what's - // an appropriate close. - private boolean isTagCloseTextRegion(ITextRegion textRegion) { - return textRegion.getType() == DOMRegionContext.XML_TAG_CLOSE || textRegion.getType() == DOMRegionContext.XML_EMPTY_TAG_CLOSE; - } - - /** - * Determines if the IStructuredDocumentRegion is XML Content - * - * @param structuredDocumentRegion - * - */ - private boolean isXMLContent(IStructuredDocumentRegion structuredDocumentRegion) { - if(structuredDocumentRegion == null || structuredDocumentRegion.isDeleted()) - return false; - return structuredDocumentRegion.getFirstRegion().getType() == DOMRegionContext.XML_CONTENT; - } - - private void setDocument(IDocument doc){ - fDocument = doc; - } - private IDocument getDocument() { - return fDocument; - } - - public void connect(IDocument document) { - setDocument(document); - } - - public void disconnect(IDocument document) { - // nothing to do - } - - public void validate(IRegion dirtyRegion, IValidationContext helper, IReporter reporter) { - if(getDocument() == null) - return; - if(!(reporter instanceof IncrementalReporter)) - return; - if(!(getDocument() instanceof IStructuredDocument)) - return; - - // remove old messages - reporter.removeAllMessages(this); - - IStructuredDocumentRegion[] regions = ((IStructuredDocument)fDocument).getStructuredDocumentRegions(dirtyRegion.getOffset(), dirtyRegion.getLength()); - for (int i = 0; i < regions.length; i++) { - validate(regions[i], reporter); - } - } - - public void validate(IStructuredDocumentRegion structuredDocumentRegion, IReporter reporter) { - - if (structuredDocumentRegion == null) - return; - - if (isStartTag(structuredDocumentRegion)) { - // check for attributes without a value - checkForAttributeValue(structuredDocumentRegion, reporter); - // check if started tag is ended - checkStartEndTagPairs(structuredDocumentRegion, reporter); - // check empty tag <> - checkEmptyTag(structuredDocumentRegion, reporter); - // check that each attribute has quotes - checkQuotesForAttributeValues(structuredDocumentRegion, reporter); - // check that the closing '>' is there - checkClosingBracket(structuredDocumentRegion, reporter); - } else if (isEndTag(structuredDocumentRegion)) { - checkAttributesInEndTag(structuredDocumentRegion, reporter); - // check that the closing '>' is there - checkClosingBracket(structuredDocumentRegion, reporter); - } else if (isPI(structuredDocumentRegion)) { - // check validity of processing instruction - checkStartingSpaceForPI(structuredDocumentRegion, reporter); - checkNoNamespaceInPI(structuredDocumentRegion, reporter); - } else if (isXMLContent(structuredDocumentRegion)) { - checkForSpaceBeforeName(structuredDocumentRegion, reporter); - } - } - - public void cleanup(IReporter reporter) { - // TODO Auto-generated method stub - - } - - public void validate(IValidationContext helper, IReporter reporter) throws ValidationException { - // TODO Auto-generated method stub - - } -} |