@NotNull
private static Map<PsiElement, FoldingDescriptor> buildRanges(
@NotNull Editor editor, @NotNull PsiFile psiFile) {
final FoldingBuilder foldingBuilder =
LanguageFolding.INSTANCE.forLanguage(psiFile.getLanguage());
final ASTNode node = psiFile.getNode();
if (node == null) return Collections.emptyMap();
final FoldingDescriptor[] descriptors =
LanguageFolding.buildFoldingDescriptors(
foldingBuilder, psiFile, editor.getDocument(), true);
Map<PsiElement, FoldingDescriptor> ranges = new HashMap<PsiElement, FoldingDescriptor>();
for (FoldingDescriptor descriptor : descriptors) {
final ASTNode ast = descriptor.getElement();
final PsiElement psi = ast.getPsi();
if (psi != null) {
ranges.put(psi, descriptor);
}
}
return ranges;
}
@NotNull
private Map<String, CachedValue<XmlNSDescriptor>> computeNsDescriptorMap() {
Map<String, CachedValue<XmlNSDescriptor>> map = null;
// XSD aware attributes processing
final String noNamespaceDeclaration =
getAttributeValue("noNamespaceSchemaLocation", XmlUtil.XML_SCHEMA_INSTANCE_URI);
final String schemaLocationDeclaration =
getAttributeValue("schemaLocation", XmlUtil.XML_SCHEMA_INSTANCE_URI);
if (noNamespaceDeclaration != null) {
map = initializeSchema(XmlUtil.EMPTY_URI, null, noNamespaceDeclaration, map);
}
if (schemaLocationDeclaration != null) {
final StringTokenizer tokenizer = new StringTokenizer(schemaLocationDeclaration);
while (tokenizer.hasMoreTokens()) {
final String uri = tokenizer.nextToken();
if (tokenizer.hasMoreTokens()) {
map = initializeSchema(uri, null, tokenizer.nextToken(), map);
}
}
}
// namespace attributes processing (XSD declaration via ExternalResourceManager)
if (hasNamespaceDeclarations()) {
for (final XmlAttribute attribute : getAttributes()) {
if (attribute.isNamespaceDeclaration()) {
String ns = attribute.getValue();
if (ns == null) ns = XmlUtil.EMPTY_URI;
ns = getRealNs(ns);
if (map == null || !map.containsKey(ns)) {
map = initializeSchema(ns, getNSVersion(ns, this), getNsLocation(ns), map);
}
}
}
}
return map == null ? Collections.<String, CachedValue<XmlNSDescriptor>>emptyMap() : map;
}