/**
* Transform a XML document.
* The stylesheet is retrieved by a processing instruction,
* or an error is returned.
*/
nsresult
txStandaloneXSLTProcessor::transform(txXPathNode& aXMLDoc, ostream& aOut,
ErrorObserver& aErr)
{
Document* xmlDoc;
nsresult rv = txXPathNativeNode::getDocument(aXMLDoc, &xmlDoc);
NS_ENSURE_SUCCESS(rv, rv);
// get stylesheet path
nsAutoString stylePath, basePath;
xmlDoc->getBaseURI(basePath);
getHrefFromStylesheetPI(*xmlDoc, stylePath);
txParsedURL base, ref, resolved;
base.init(basePath);
ref.init(stylePath);
base.resolve(ref, resolved);
nsRefPtr<txStylesheet> style;
rv = TX_CompileStylesheetPath(resolved, getter_AddRefs(style));
NS_ENSURE_SUCCESS(rv, rv);
// transform
rv = transform(aXMLDoc, style, aOut, aErr);
return rv;
}
int loadStylesheet (char * filename)
{
txParsedURL url;
url.init(NS_ConvertASCIItoUTF16(filename));
nsresult rv =
TX_CompileStylesheetPath(url, getter_AddRefs(mStylesheet));
return NS_SUCCEEDED(rv) ? 0 : 1;
}
/**
* Transform a XML document given by path with the given
* stylesheet.
*/
nsresult
txStandaloneXSLTProcessor::transform(nsACString& aXMLPath,
nsACString& aXSLPath, ostream& aOut,
ErrorObserver& aErr)
{
txXPathNode* xmlDoc = parsePath(aXMLPath, aErr);
if (!xmlDoc) {
return NS_ERROR_FAILURE;
}
txParsedURL path;
path.init(NS_ConvertASCIItoUCS2(aXSLPath));
nsRefPtr<txStylesheet> style;
nsresult rv = TX_CompileStylesheetPath(path, getter_AddRefs(style));
if (NS_FAILED(rv)) {
delete xmlDoc;
return rv;
}
// transform
rv = transform(*xmlDoc, style, aOut, aErr);
delete xmlDoc;
return rv;
}