@Override
public void visitDefine(RncDefine pattern) {
final RncGrammar grammar = PsiTreeUtil.getParentOfType(pattern, RncGrammar.class);
final PsiFile file = pattern.getContainingFile();
if (grammar != null) {
if (processRncUsages(pattern, new LocalSearchScope(grammar))) return;
} else {
if (processRncUsages(pattern, new LocalSearchScope(file))) return;
}
final PsiElementProcessor.CollectElements<XmlFile> collector =
new PsiElementProcessor.CollectElements<XmlFile>();
RelaxIncludeIndex.processBackwardDependencies((XmlFile) file, collector);
if (processRncUsages(pattern, new LocalSearchScope(collector.toArray()))) return;
final ASTNode astNode = ((RncDefineImpl) pattern).getNameNode();
myHolder.registerProblem(
astNode.getPsi(),
"Unreferenced define",
ProblemHighlightType.LIKE_UNUSED_SYMBOL,
new MyFix<RncDefine>(pattern));
}
public void visitXmlTag(XmlTag tag) {
final PsiFile file = tag.getContainingFile();
if (file.getFileType() != StdFileTypes.XML) {
return;
}
if (!tag.getLocalName().equals("define")) {
return;
}
if (!tag.getNamespace().equals(ApplicationLoader.RNG_NAMESPACE)) {
return;
}
if (tag.getAttribute("combine") != null) {
return; // ?
}
final XmlAttribute attr = tag.getAttribute("name");
if (attr == null) return;
final XmlAttributeValue value = attr.getValueElement();
if (value == null) return;
final String s = value.getValue();
if (s == null || s.length() == 0) {
return;
}
final PsiElement parent = value.getParent();
if (!(parent instanceof XmlAttribute)) {
return;
}
if (!"name".equals(((XmlAttribute) parent).getName())) {
return;
}
final PsiElement grandParent = parent.getParent();
if (!(grandParent instanceof XmlTag)) {
return;
}
final DomElement element = DomManager.getDomManager(tag.getProject()).getDomElement(tag);
if (element == null) {
return;
}
final RngGrammar rngGrammar = element.getParentOfType(RngGrammar.class, true);
if (rngGrammar != null) {
if (processUsages(tag, value, new LocalSearchScope(rngGrammar.getXmlTag()))) return;
} else {
if (processUsages(tag, value, new LocalSearchScope(file))) return;
}
final PsiElementProcessor.CollectElements<XmlFile> collector =
new PsiElementProcessor.CollectElements<XmlFile>();
RelaxIncludeIndex.processBackwardDependencies((XmlFile) file, collector);
if (processUsages(tag, value, new LocalSearchScope(collector.toArray()))) return;
myHolder.registerProblem(
value,
"Unreferenced define",
ProblemHighlightType.LIKE_UNUSED_SYMBOL,
new MyFix<XmlTag>(tag));
}
