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/*******************************************************************************
* 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.jst.jsp.core.internal.java;
import org.eclipse.jst.jsp.core.internal.regions.DOMJSPRegionContexts;
import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion;
import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion;
import org.eclipse.wst.xml.core.internal.regions.DOMRegionContext;
/**
* Extension of XMLJSPRegionHelper inteded to parse entire included JSP files.
* Basically it expands the rules for what tags are parsed as JSP.
*
* @author pavery
*/
class JSPIncludeRegionHelper extends XMLJSPRegionHelper {
/**
* @param JSPTranslator
*/
public JSPIncludeRegionHelper(JSPTranslator translator) {
super(translator);
}
// these methods determine what content gets added to the local scriplet, expression, declaration buffers
/*
* return true for elements whose contents we might want to add to the java file we are building
*/
protected boolean isJSPStartRegion(IStructuredDocumentRegion sdRegion) {
String type = sdRegion.getFirstRegion().getType();
return type == DOMRegionContext.XML_TAG_OPEN || type == DOMJSPRegionContexts.JSP_DECLARATION_OPEN || type == DOMJSPRegionContexts.JSP_EXPRESSION_OPEN || type == DOMJSPRegionContexts.JSP_SCRIPTLET_OPEN || type == DOMJSPRegionContexts.JSP_DIRECTIVE_OPEN || type == DOMJSPRegionContexts.JSP_DIRECTIVE_NAME;
}
protected boolean isDeclaration(String tagName) {
return tagName.equalsIgnoreCase("jsp:declaration") //$NON-NLS-1$
|| tagName.equalsIgnoreCase("<%!"); //$NON-NLS-1$
}
protected boolean isExpression(String tagName) {
return tagName.equalsIgnoreCase("jsp:expression") //$NON-NLS-1$
|| tagName.equalsIgnoreCase("<%="); //$NON-NLS-1$
}
protected boolean isScriptlet(String tagName) {
return tagName.equalsIgnoreCase("jsp:scriptlet") //$NON-NLS-1$
|| tagName.equalsIgnoreCase("<%"); //$NON-NLS-1$
}
protected boolean isIncludeDirective(String tagName) {
return tagName.equalsIgnoreCase("jsp:directive.include") || //$NON-NLS-1$
tagName.equalsIgnoreCase("include"); //$NON-NLS-1$
}
protected boolean isTaglibDirective(String tagName) {
return tagName.equalsIgnoreCase("jsp:directive.taglib") //$NON-NLS-1$
|| tagName.equalsIgnoreCase("taglib"); //$NON-NLS-1$
}
protected boolean isPageDirective(String tagName) {
return tagName.equalsIgnoreCase("jsp:directive.page") //$NON-NLS-1$
|| tagName.equalsIgnoreCase("page"); //$NON-NLS-1$
}
// different btwn XML-JSP and JSP tags
protected String getRegionName(IStructuredDocumentRegion sdRegion) {
ITextRegion nameRegion = null;
String nameStr = ""; //$NON-NLS-1$
int size = sdRegion.getRegions().size();
if (size > 1) {
// presumably XML-JSP <jsp:scriptlet> | <jsp:expression> | <jsp:declaration>
nameRegion = sdRegion.getRegions().get(1);
}
else if (size == 1) {
// presumably JSP open <% | <%= | <%!
nameRegion = sdRegion.getRegions().get(0);
}
if (nameRegion != null)
nameStr = fTextToParse.substring(sdRegion.getStartOffset(nameRegion), sdRegion.getTextEndOffset(nameRegion));
return nameStr.trim();
}
protected void processOtherRegions(IStructuredDocumentRegion sdRegion) {
processIncludeDirective(sdRegion);
processPageDirective(sdRegion);
}
}
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