package client.net.sf.saxon.ce.style;
import client.net.sf.saxon.ce.expr.Expression;
import client.net.sf.saxon.ce.expr.Literal;
import client.net.sf.saxon.ce.expr.instruct.Executable;
import client.net.sf.saxon.ce.expr.instruct.ValueOf;
import client.net.sf.saxon.ce.om.*;
import client.net.sf.saxon.ce.tree.iter.AxisIterator;
import client.net.sf.saxon.ce.pattern.NodeKindTest;
import client.net.sf.saxon.ce.trans.XPathException;
import client.net.sf.saxon.ce.type.ItemType;
import client.net.sf.saxon.ce.value.StringValue;
import client.net.sf.saxon.ce.value.Whitespace;
/**
* Handler for xsl:text elements in stylesheet. <BR>
*/
public class XSLText extends XSLLeafNodeConstructor {
private boolean disable = false;
private StringValue value;
/**
* Determine the type of item returned by this instruction (only relevant if
* it is an instruction).
* @return the item type returned
*/
protected ItemType getReturnedItemType() {
return NodeKindTest.TEXT;
}
public void prepareAttributes() throws XPathException {
String disableAtt = null;
AttributeCollection atts = getAttributeList();
for (int a=0; a<atts.getLength(); a++) {
int nc = atts.getNameCode(a);
String f = getNamePool().getClarkName(nc);
if (f.equals(StandardNames.DISABLE_OUTPUT_ESCAPING)) {
disableAtt = Whitespace.trim(atts.getValue(a));
} else {
checkUnknownAttribute(nc);
}
}
if (disableAtt != null) {
if (disableAtt.equals("yes")) {
disable = true;
} else if (disableAtt.equals("no")) {
disable = false;
} else {
compileError("disable-output-escaping attribute must be either 'yes' or 'no'", "XTSE0020");
}
}
}
public void validate(Declaration decl) throws XPathException {
// 2.0 spec has reverted to the 1.0 rule that xsl:text may not have child elements
AxisIterator kids = iterateAxis(Axis.CHILD);
value = StringValue.EMPTY_STRING;
while(true) {
Item child = kids.next();
if (child == null) {
break;
} else if (child instanceof StyleElement) {
((StyleElement)child).compileError("xsl:text must not contain child elements", "XTSE0010");
return;
} else {
value = StringValue.makeStringValue(child.getStringValueCS());
//continue;
}
}
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
*/
protected String getErrorCodeForSelectPlusContent() {
return null; // not applicable
}
public Expression compile(Executable exec, Declaration decl) throws XPathException {
return new ValueOf(Literal.makeLiteral(value), false);
}
}
// 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.