public Object[] get(final PsiElement context, CompletionContext completionContext) {
XmlTag tag = PsiTreeUtil.getParentOfType(context, XmlTag.class, false);
if (tag != null) {
final XmlTag simpleContent = XmlUtil.getSchemaSimpleContent(tag);
if (simpleContent != null) {
final HashSet<String> variants = new HashSet<String>();
XmlUtil.collectEnumerationValues(simpleContent, variants);
return ArrayUtil.toObjectArray(variants);
}
}
return ArrayUtil.EMPTY_OBJECT_ARRAY;
}
private static EnumerationData getEnumeratedValuesImpl(final XmlTag declaration) {
if ("boolean".equals(declaration.getAttributeValue("name"))) {
return new EnumerationData(new String[] {"true", "false"}, true);
}
final HashSet<String> variants = new HashSet<String>();
final boolean exaustive = XmlUtil.collectEnumerationValues(declaration, variants);
if (variants.size() > 0) {
return new EnumerationData(ArrayUtil.toStringArray(variants), exaustive);
}
return null;
}