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EA-36574 - assert: XsltValidator.checkUnusedVariable

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This commit is contained in:
sweinreuter
2012-10-17 13:57:23 +02:00
parent 5d244f4688
commit 26970f0e38
1 changed files with 10 additions and 5 deletions
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plugins/xpath/xpath-lang/src/org/intellij/lang/xpath/xslt/validation/XsltValidator.java
+10 -5
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@@ -58,12 +58,22 @@ public class XsltValidator {
if (templateTag == null) {
return;
}
final XmlAttribute attribute = tag.getAttribute("name");
if (attribute == null) {
return;
}
final PsiElement token = XsltSupport.getAttValueToken(attribute);
if (token == null) {
return;
}
final SearchScope scope = new LocalSearchScope(templateTag);
final Query<PsiReference> refs = ReferencesSearch.search(variable, scope, false);
if (isUnused(variable, refs)) {
final String name = variable.getName();
assert name != null;
final LocalQuickFix[] fixes;
if (variable instanceof XsltParameter) {
fixes = new LocalQuickFix[]{ new DeleteUnusedParameterFix(name, (XsltParameter)variable) };
@@ -71,11 +81,6 @@ public class XsltValidator {
fixes = new LocalQuickFix[]{ new DeleteUnusedVariableFix(name, variable) };
}
final XmlAttribute attribute = tag.getAttribute("name");
assert attribute != null;
final PsiElement token = XsltSupport.getAttValueToken(attribute);
assert token != null;
holder.registerProblem(token, ((DeleteUnusedElementBase)fixes[0]).getType() +
" '" + name + "' is never used", ProblemHighlightType.LIKE_UNUSED_SYMBOL, fixes);
}