private static GroovyResolveResult getBestResolveResult(GrReferenceExpression ref) {
GroovyResolveResult[] results = ref.multiResolve(false);
if (results.length == 0) return GroovyResolveResult.EMPTY_RESULT;
if (results.length == 1) return results[0];
for (GroovyResolveResult result : results) {
if (result.isAccessible() && result.isStaticsOK()) return result;
}
for (GroovyResolveResult result : results) {
if (result.isStaticsOK()) return result;
}
return results[0];
}
private static String getMethodCandidateInfo(GrReferenceExpression expr) {
final GroovyResolveResult[] candidates = expr.multiResolve(false);
final String text = expr.getText();
if (candidates.length > 0) {
@NonNls final StringBuilder sb = new StringBuilder();
for (final GroovyResolveResult candidate : candidates) {
final PsiElement element = candidate.getElement();
if (!(element instanceof PsiMethod)) {
continue;
}
final String str =
PsiFormatUtil.formatMethod(
(PsiMethod) element,
candidate.getSubstitutor(),
PsiFormatUtilBase.SHOW_NAME
| PsiFormatUtilBase.SHOW_TYPE
| PsiFormatUtilBase.SHOW_PARAMETERS,
PsiFormatUtilBase.SHOW_TYPE);
createElementLink(sb, element, str);
}
return CodeInsightBundle.message("javadoc.candidates", text, sb);
}
return CodeInsightBundle.message("javadoc.candidates.not.found", text);
}
private static boolean shouldHighlightAsUnresolved(
@NotNull GrReferenceExpression referenceExpression) {
if (GrHighlightUtil.isDeclarationAssignment(referenceExpression)) return false;
GrExpression qualifier = referenceExpression.getQualifier();
if (qualifier != null && qualifier.getType() == null && !isRefToPackage(qualifier))
return false;
if (qualifier != null
&& referenceExpression.getDotTokenType() == GroovyTokenTypes.mMEMBER_POINTER
&& referenceExpression.multiResolve(false).length > 0) {
return false;
}
if (!GroovyUnresolvedHighlightFilter.shouldHighlight(referenceExpression)) return false;
CollectConsumer<PomTarget> consumer = new CollectConsumer<PomTarget>();
for (PomDeclarationSearcher searcher : PomDeclarationSearcher.EP_NAME.getExtensions()) {
searcher.findDeclarationsAt(referenceExpression, 0, consumer);
if (!consumer.getResult().isEmpty()) return false;
}
return true;
}