net.sf.saxon.style.XSLComment Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of Saxon-HE Show documentation
Show all versions of Saxon-HE Show documentation
The XSLT and XQuery Processor
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Copyright (c) 2018-2022 Saxonica Limited
// This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
// If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
// This Source Code Form is "Incompatible With Secondary Licenses", as defined by the Mozilla Public License, v. 2.0.
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
package net.sf.saxon.style;
import net.sf.saxon.expr.Expression;
import net.sf.saxon.expr.StringLiteral;
import net.sf.saxon.expr.instruct.Comment;
import net.sf.saxon.om.AttributeInfo;
import net.sf.saxon.om.NodeName;
import net.sf.saxon.trans.XPathException;
import net.sf.saxon.value.StringValue;
/**
* An xsl:comment elements in the stylesheet.
*/
public final class XSLComment extends XSLLeafNodeConstructor {
@Override
protected void prepareAttributes() {
for (AttributeInfo att : attributes()){
NodeName attName = att.getNodeName();
String f = attName.getDisplayName();
String value = att.getValue();
if (f.equals("select")) {
select = makeExpression(value, att);
} else {
checkUnknownAttribute(attName);
}
}
}
@Override
public void validate(ComponentDeclaration decl) throws XPathException {
select = typeCheck("select", select);
super.validate(decl);
}
/**
* Get the error code to be returned when the element has a select attribute but is not empty.
*
* @return the error code defined for this condition, for this particular instruction
*/
@Override
protected String getErrorCodeForSelectPlusContent() {
return "XTSE0940";
}
/*@NotNull*/
@Override
public Expression compile(Compilation exec, ComponentDeclaration decl) throws XPathException {
Comment inst = new Comment();
compileContent(exec, decl, inst, new StringLiteral(StringValue.SINGLE_SPACE));
return inst;
}
}