diff options
Diffstat (limited to 'bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/document/HTMLModelParserAdapter.java')
| -rw-r--r-- | bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/document/HTMLModelParserAdapter.java | 365 |
1 files changed, 0 insertions, 365 deletions
diff --git a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/document/HTMLModelParserAdapter.java b/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/document/HTMLModelParserAdapter.java deleted file mode 100644 index 4e7ddcb52b..0000000000 --- a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/document/HTMLModelParserAdapter.java +++ /dev/null @@ -1,365 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004, 2010 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.document; - - - -import org.eclipse.wst.html.core.internal.contentmodel.HTMLElementDeclaration; -import org.eclipse.wst.html.core.internal.contentmodel.HTMLPropertyDeclaration; -import org.eclipse.wst.html.core.internal.provisional.HTML40Namespace; -import org.eclipse.wst.html.core.internal.provisional.HTMLCMProperties; -import org.eclipse.wst.sse.core.internal.provisional.INodeNotifier; -import org.eclipse.wst.xml.core.internal.contentmodel.CMContent; -import org.eclipse.wst.xml.core.internal.contentmodel.CMElementDeclaration; -import org.eclipse.wst.xml.core.internal.contentmodel.CMGroup; -import org.eclipse.wst.xml.core.internal.contentmodel.CMNode; -import org.eclipse.wst.xml.core.internal.contentmodel.CMNodeList; -import org.eclipse.wst.xml.core.internal.document.CMNodeUtil; -import org.eclipse.wst.xml.core.internal.document.ModelParserAdapter; -import org.eclipse.wst.xml.core.internal.document.TagAdapter; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMElement; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMText; -import org.w3c.dom.Document; -import org.w3c.dom.Element; -import org.w3c.dom.Node; - -/** - * HTMLDocumentImpl class - */ -public class HTMLModelParserAdapter implements ModelParserAdapter { - /** - * note: I made public, temparily, so could be used by JSPLoader - */ - protected HTMLModelParserAdapter() { - super(); - } - - private boolean shouldTerminateAt(CMElementDeclaration parent, CMElementDeclaration child) { - if (!parent.supports(HTMLCMProperties.TERMINATORS)) - return false; - java.util.Iterator i = (java.util.Iterator) parent.getProperty(HTMLCMProperties.TERMINATORS); - if (i == null) - return false; - String nextName = child.getElementName(); - while (i.hasNext()) { - // NOTE: CMElementDeclaration of child is not always HTMLCMElementDeclaration. - // It might be one of based on DTD (for XHTML element). So, comparison must - // be performed ignoring case. - // -- 3/20/2002 - String terminator = (String) i.next(); - if (terminator == null) - continue; - if (nextName.equalsIgnoreCase(terminator)) - return true; - } - return false; - } - - public boolean isEndTagOmissible(Element element) { - CMElementDeclaration dec = CMNodeUtil.getElementDeclaration(element); - if (dec == null || !(dec instanceof HTMLPropertyDeclaration)) - return false; - int type = ((HTMLPropertyDeclaration)dec ).getOmitType(); - return type == HTMLElementDeclaration.OMIT_BOTH || type == HTMLElementDeclaration.OMIT_END || type == HTMLElementDeclaration.OMIT_END_DEFAULT || type == HTMLElementDeclaration.OMIT_END_MUST; - } - - /** - */ - public boolean canContain(Element element, Node child) { - if (element == null || child == null) - return false; - IDOMElement impl = (IDOMElement) element; - - if (child.getNodeType() == Node.ELEMENT_NODE) { - if (!impl.isGlobalTag()) - return true; // non HTML tag - IDOMElement childElement = (IDOMElement) child; - - CMElementDeclaration myDec = CMNodeUtil.getElementDeclaration(element); - if (myDec == null) - return true; - //if (!(myDec instanceof HTMLElementDeclaration)) return true; - if (myDec.getContentType() == CMElementDeclaration.EMPTY) - return false; - - if (!childElement.isGlobalTag()) - return true; // non HTML tag - CMElementDeclaration childDec = CMNodeUtil.getElementDeclaration(childElement); - if (childDec == null) - return true; - //if (!(childDec instanceof HTMLElementDeclaration)) return true; - - if (myDec instanceof HTMLElementDeclaration) { - if (((Boolean) ((HTMLElementDeclaration) myDec).getProperty(HTMLCMProperties.IS_JSP)).booleanValue()) - return true; - } - if (shouldTerminateAt(myDec, childDec) && !isValidChild(myDec, childDec)) { - return false; - } - - String tagName = impl.getTagName(); - if (tagName == null) - return true; - String childName = childElement.getTagName(); - if (childName == null) - return true; - if (!impl.hasStartTag() && !impl.hasEndTag()) { - // implicit element - if (tagName.equalsIgnoreCase(childElement.getTagName())) - return false; - if (tagName.equalsIgnoreCase(HTML40Namespace.ElementName.HEAD)) { - if (!childName.equalsIgnoreCase(HTML40Namespace.ElementName.META) && !childName.equalsIgnoreCase(HTML40Namespace.ElementName.TITLE) && !childName.equalsIgnoreCase(HTML40Namespace.ElementName.LINK) && !childName.equalsIgnoreCase(HTML40Namespace.ElementName.STYLE) && !childName.equalsIgnoreCase(HTML40Namespace.ElementName.BASE) && !childName.equalsIgnoreCase(HTML40Namespace.ElementName.ISINDEX)) { - return false; - } - } - - Node parent = element.getParentNode(); - if (parent != null && parent.getNodeType() == Node.ELEMENT_NODE) { - IDOMElement parentElement = (IDOMElement) parent; - if (!parentElement.hasStartTag() && !parentElement.hasEndTag()) { - if (!canContain(parentElement, child)) - return false; - } - } - return true; - } - - // contexual termination for TABLE content tags - boolean isTableContent = false; - if (childName.equalsIgnoreCase(HTML40Namespace.ElementName.TBODY) || childName.equalsIgnoreCase(HTML40Namespace.ElementName.THEAD) || childName.equalsIgnoreCase(HTML40Namespace.ElementName.TFOOT)) { - if (tagName.equalsIgnoreCase(HTML40Namespace.ElementName.TABLE)) - return true; - isTableContent = true; - } - else if (childName.equalsIgnoreCase(HTML40Namespace.ElementName.TR)) { - if (tagName.equalsIgnoreCase(HTML40Namespace.ElementName.TBODY) || tagName.equalsIgnoreCase(HTML40Namespace.ElementName.THEAD) || tagName.equalsIgnoreCase(HTML40Namespace.ElementName.TFOOT) || tagName.equalsIgnoreCase(HTML40Namespace.ElementName.TABLE)) - return true; - isTableContent = true; - } - else if (childName.equalsIgnoreCase(HTML40Namespace.ElementName.TD) || childName.equalsIgnoreCase(HTML40Namespace.ElementName.TH)) { - if (tagName.equalsIgnoreCase(HTML40Namespace.ElementName.TR) || tagName.equalsIgnoreCase(HTML40Namespace.ElementName.TBODY) || tagName.equalsIgnoreCase(HTML40Namespace.ElementName.THEAD) || tagName.equalsIgnoreCase(HTML40Namespace.ElementName.TFOOT) || tagName.equalsIgnoreCase(HTML40Namespace.ElementName.TABLE)) - return true; - isTableContent = true; - } - if (isTableContent) { - // TABLE content tags should terminate non TABLE content tags, - // if in TABLE - for (Node parent = element.getParentNode(); parent != null; parent = parent.getParentNode()) { - if (parent.getNodeType() != Node.ELEMENT_NODE) - break; - IDOMElement parentElement = (IDOMElement) parent; - String parentName = parentElement.getTagName(); - if (parentName == null) - continue; - if (parentName.equalsIgnoreCase(HTML40Namespace.ElementName.TABLE)) - return false; - } - } - if (tagName.equalsIgnoreCase(HTML40Namespace.ElementName.EMBED)) { - if (!childName.equalsIgnoreCase(HTML40Namespace.ElementName.NOEMBED)) - return false; - } - } - else if (child.getNodeType() == Node.TEXT_NODE) { - String tagName = impl.getTagName(); - if (tagName != null && tagName.equalsIgnoreCase(HTML40Namespace.ElementName.EMBED)) { - IDOMText text = (IDOMText) child; - if (!text.isElementContentWhitespace()) - return false; - } - } - else if (child.getNodeType() == Node.DOCUMENT_TYPE_NODE) { - if (impl.isImplicitTag()) - return false; - } - - return true; - } - - /** - */ - public boolean canBeImplicitTag(Element element) { - return false; - } - - /** - */ - public boolean canBeImplicitTag(Element element, Node child) { - return false; - } - - /** - */ - public Element createCommentElement(Document document, String data, boolean isJSPTag) { - if (document == null || data == null || data.length() == 0) - return null; - - return createMetaElement(document, data, isJSPTag); - } - - /** - * This routine create an implicit Element for given parent and child, - * such as HTML, BODY, HEAD, and TBODY for HTML document. - */ - public Element createImplicitElement(Document document, Node parent, Node child) { - return null; - } - - /** - */ - private Element createMetaElement(Document document, String data, boolean isJSPTag) { - if (data == null || data.length() == 0) - return null; - - TagScanner scanner = new TagScanner(data, 0, true); // one line - String name = scanner.nextName(); - if (name == null || !name.equalsIgnoreCase(MetaData.METADATA)) - return null; - - String type = null; - boolean isStartSpan = false; - boolean isEndSpan = false; - name = scanner.nextName(); - while (name != null) { - String value = scanner.nextValue(); - if (name.equalsIgnoreCase(MetaData.TYPE)) { - if (value == null) - return null; - if (value.equalsIgnoreCase(MetaData.DESIGNER_CONTROL)) { - type = MetaData.DESIGNER_CONTROL; - } - else if (value.equalsIgnoreCase(MetaData.DYNAMIC_DATA)) { - type = MetaData.DYNAMIC_DATA; - } - else if (value.equalsIgnoreCase(MetaData.AUTHOR_TIME_VISUAL)) { - type = MetaData.AUTHOR_TIME_VISUAL; - } - else if (value.equalsIgnoreCase(MetaData.ANNOTATION)) { - type = MetaData.ANNOTATION; - } - else { - return null; - } - } - else if (name.equalsIgnoreCase(MetaData.STARTSPAN)) { - isStartSpan = true; - } - else if (name.equalsIgnoreCase(MetaData.ENDSPAN)) { - if (!isStartSpan) - isEndSpan = true; - } - name = scanner.nextName(); - } - if (type == null) - return null; - if (!isStartSpan && !isEndSpan) - return null; - String metaData = null; - int offset = scanner.getNextOffset(); // skip new line - if (offset < data.length()) - metaData = data.substring(offset); - if (metaData == null) - metaData = new String(); - - IDOMElement element = (IDOMElement) document.createElement(MetaData.PREFIX + type); - - MetaDataAdapter adapter = new MetaDataAdapter(type); - if (isStartSpan) { - if (metaData != null) - adapter.setData(metaData); - } - else { - if (metaData != null) - adapter.setEndData(metaData); - } - element.addAdapter(adapter); - adapter.setElement(element); - element.setJSPTag(isJSPTag); - - return element; - } - - /** - */ - public String getFindRootName(String tagName) { - if (tagName == null) - return null; - // tag matching should not beyond TABLE tag except BODY tag - if (tagName.equalsIgnoreCase(HTML40Namespace.ElementName.BODY)) - return null; - return HTML40Namespace.ElementName.TABLE; - } - - /** - */ - public boolean isAdapterForType(Object type) { - return (type == ModelParserAdapter.class); - } - - /** - */ - public boolean isEndTag(IDOMElement element) { - TagAdapter adapter = (TagAdapter) element.getExistingAdapter(TagAdapter.class); - if (adapter != null) - return adapter.isEndTag(); - return element.isEndTag(); - } - - /** - */ - public void notifyChanged(INodeNotifier notifier, int eventType, Object changedFeature, Object oldValue, Object newValue, int pos) { - // do nothing on notifiy change - // TODO: this means good candidate for regular platform adapter - } - - private static boolean isValidChild(CMElementDeclaration parent, CMElementDeclaration child) { - if (parent == null || child == null) - return false; - CMContent content = parent.getContent(); - if (content == null) - return false; - return isChild(content, child); - } - - /** - */ - private static boolean isChild(CMContent content, CMElementDeclaration target) { - switch (content.getNodeType()) { - case CMNode.ELEMENT_DECLARATION : - return isSameDeclaration((CMElementDeclaration) content, target); - case CMNode.GROUP : - CMNodeList children = ((CMGroup) content).getChildNodes(); - for (int i = 0; i < children.getLength(); i++) { - CMNode child = children.item(i); - switch (child.getNodeType()) { - case CMNode.ELEMENT_DECLARATION : - if (isSameDeclaration((CMElementDeclaration) child, target)) - return true; - continue; // Go next child. - case CMNode.GROUP : - if (isChild((CMContent) child, target)) - return true; - continue; // Go next child. - default : - continue; // Go next child. - } - } - } - return false; - } - - /** - */ - private static boolean isSameDeclaration(CMElementDeclaration aDec, CMElementDeclaration otherDec) { - return aDec.getElementName() == otherDec.getElementName(); - } - -} |