package client.net.sf.saxon.ce.style;
import client.net.sf.saxon.ce.expr.Expression;
import client.net.sf.saxon.ce.expr.instruct.Executable;
import client.net.sf.saxon.ce.om.AttributeCollection;
import client.net.sf.saxon.ce.om.StandardNames;
import client.net.sf.saxon.ce.trans.XPathException;
import client.net.sf.saxon.ce.tree.util.UTF16CharacterSet;
/**
* An xsl:output-character element in the stylesheet. <br>
*/
public class XSLOutputCharacter extends StyleElement {
private int codepoint = -1;
// the character to be substituted, as a Unicode codepoint (may be > 65535)
private String replacementString = null;
public void prepareAttributes() throws XPathException {
AttributeCollection atts = getAttributeList();
for (int a=0; a<atts.getLength(); a++) {
int nc = atts.getNameCode(a);
String f = getNamePool().getClarkName(nc);
if (f==StandardNames.CHARACTER) {
String s = atts.getValue(a);
switch (s.length()) {
case 0:
compileError("character attribute must not be zero-length", "XTSE0020");
codepoint = 256; // for error recovery
break;
case 1:
codepoint = s.charAt(0);
break;
case 2:
if (UTF16CharacterSet.isHighSurrogate(s.charAt(0)) &&
UTF16CharacterSet.isLowSurrogate(s.charAt(1))) {
codepoint = UTF16CharacterSet.combinePair(s.charAt(0), s.charAt(1));
} else {
compileError("character attribute must be a single XML character", "XTSE0020");
codepoint = 256; // for error recovery
}
break;
default:
compileError("character attribute must be a single XML character", "XTSE0020");
codepoint = 256; // for error recovery
}
} else if (f==StandardNames.STRING) {
replacementString = atts.getValue(a);
} else {
checkUnknownAttribute(nc);
}
}
if (codepoint==-1) {
reportAbsence("character");
return;
}
if (replacementString==null) {
reportAbsence("string");
return;
}
}
public void validate(Declaration decl) throws XPathException {
if (!(getParent() instanceof XSLCharacterMap)) {
compileError("xsl:output-character may appear only as a child of xsl:character-map", "XTSE0010");
};
}
public Expression compile(Executable exec, Declaration decl) throws XPathException {
return null;
}
public int getCodePoint() {
return codepoint;
}
public String getReplacementString() {
return replacementString;
}
}
// 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.