@NotNull
private GroovyResolveResult[] doPolyResolve(boolean incompleteCode, boolean genericsMatter) {
String name = getReferenceName();
if (name == null) return GroovyResolveResult.EMPTY_ARRAY;
if (incompleteCode) {
ResolverProcessor processor = CompletionProcessor.createRefSameNameProcessor(this, name);
GrReferenceResolveUtil.resolveImpl(processor, this);
GroovyResolveResult[] propertyCandidates = processor.getCandidates();
if (propertyCandidates.length > 0) return propertyCandidates;
}
try {
ResolveProfiler.start();
switch (getKind()) {
case METHOD_OR_PROPERTY:
return resolveMethodOrProperty(false, null, genericsMatter);
case TYPE_OR_PROPERTY:
return resolveTypeOrProperty();
case METHOD_OR_PROPERTY_OR_TYPE:
GroovyResolveResult[] results = resolveMethodOrProperty(false, null, genericsMatter);
if (results.length == 0) results = resolveTypeOrProperty();
return results;
default:
return GroovyResolveResult.EMPTY_ARRAY;
}
} finally {
final long time = ResolveProfiler.finish();
ResolveProfiler.write("ref " + getText() + " " + hashCode() + " : " + time);
}
}
private void processMethods(final MethodResolverProcessor methodResolver) {
GrReferenceResolveUtil.resolveImpl(methodResolver, this);
if (methodResolver.hasApplicableCandidates()) {
return;
}
// Search in ClosureMissingMethodContributor
if (!isQualified() && getContext() instanceof GrMethodCall) {
for (PsiElement e = this.getContext(); e != null; e = e.getContext()) {
if (e instanceof GrClosableBlock) {
ResolveState state = ResolveState.initial().put(ResolverProcessor.RESOLVE_CONTEXT, e);
for (ClosureMissingMethodContributor contributor :
ClosureMissingMethodContributor.EP_NAME.getExtensions()) {
if (!contributor.processMembers((GrClosableBlock) e, methodResolver, this, state)) {
return;
}
}
}
}
}
}
/**
* priority: inside class C: local variable, c.method, c.property, c.getter in other places: local
* variable, c.method, c.getter, c.property
*/
@NotNull
private GroovyResolveResult[] resolveMethodOrProperty(
boolean allVariants, @Nullable GrExpression upToArgument, boolean genericsMatter) {
final String name = getReferenceName();
if (name == null) return GroovyResolveResult.EMPTY_ARRAY;
PropertyResolverProcessor propertyResolver = new PropertyResolverProcessor(name, this);
GrReferenceResolveUtil.resolveImpl(propertyResolver, this);
final GroovyResolveResult[] propertyCandidates = propertyResolver.getCandidates();
if (!allVariants) { // search for local variables
for (GroovyResolveResult candidate : propertyCandidates) {
if (candidate.getElement() instanceof GrVariable
&& !(candidate.getElement() instanceof GrField)) {
return propertyResolver.getCandidates();
}
}
}
final Pair<Boolean, GroovyResolveResult[]> shapeResults =
resolveByShape(allVariants, upToArgument);
if (!genericsMatter && !allVariants && shapeResults.first) {
assertAllAreValid(shapeResults.second);
return shapeResults.second;
}
MethodResolverProcessor methodResolver = null;
if (genericsMatter) {
methodResolver = createMethodProcessor(allVariants, name, false, upToArgument);
for (GroovyResolveResult result : shapeResults.second) {
final ResolveState state =
ResolveState.initial()
.put(PsiSubstitutor.KEY, result.getSubstitutor())
.put(ResolverProcessor.RESOLVE_CONTEXT, result.getCurrentFileResolveContext())
.put(SpreadState.SPREAD_STATE, result.getSpreadState());
methodResolver.execute(result.getElement(), state);
}
if (!allVariants && methodResolver.hasApplicableCandidates()) {
return methodResolver.getCandidates();
}
}
// search for fields inside its class
if (!allVariants) {
for (GroovyResolveResult candidate : propertyCandidates) {
final PsiElement element = candidate.getElement();
if (element instanceof GrField) {
final PsiClass containingClass = ((PsiField) element).getContainingClass();
if (containingClass != null && PsiTreeUtil.isContextAncestor(containingClass, this, true))
return propertyCandidates;
}
}
}
List<GroovyResolveResult> allCandidates = new ArrayList<GroovyResolveResult>();
ContainerUtil.addAll(allCandidates, propertyCandidates);
ContainerUtil.addAll(
allCandidates, genericsMatter ? methodResolver.getCandidates() : shapeResults.second);
// search for getters
for (String getterName : GroovyPropertyUtils.suggestGettersName(name)) {
AccessorResolverProcessor getterResolver =
new AccessorResolverProcessor(
getterName,
name,
this,
true,
genericsMatter,
GrReferenceResolveUtil.getQualifierType(this),
getTypeArguments());
GrReferenceResolveUtil.resolveImpl(getterResolver, this);
final GroovyResolveResult[] candidates =
getterResolver.getCandidates(); // can be only one candidate
if (!allVariants && candidates.length == 1) {
return candidates;
}
ContainerUtil.addAll(allCandidates, candidates);
}
if (allCandidates.size() > 0) {
return allCandidates.toArray(new GroovyResolveResult[allCandidates.size()]);
}
return GroovyResolveResult.EMPTY_ARRAY;
}
private GroovyResolveResult[] resolveTypeOrPropertyInner() {
PsiElement nameElement = getReferenceNameElement();
String name = getReferenceName();
if (name == null || nameElement == null) return GroovyResolveResult.EMPTY_ARRAY;
IElementType nameType = nameElement.getNode().getElementType();
if (nameType == GroovyTokenTypes.kTHIS) {
ArrayList<GroovyResolveResult> results = new ArrayList<GroovyResolveResult>();
if (GrReferenceResolveUtil.resolveThisExpression(this, results)) {
return results.toArray(new GroovyResolveResult[results.size()]);
}
} else if (nameType == GroovyTokenTypes.kSUPER) {
ArrayList<GroovyResolveResult> results = new ArrayList<GroovyResolveResult>();
if (GrReferenceResolveUtil.resolveSuperExpression(this, results)) {
return results.toArray(new GroovyResolveResult[results.size()]);
}
}
EnumSet<ClassHint.ResolveKind> kinds =
getParent() instanceof GrReferenceExpression
? ResolverProcessor.RESOLVE_KINDS_CLASS_PACKAGE
: ResolverProcessor.RESOLVE_KINDS_CLASS;
GroovyResolveResult[] classCandidates = null;
ResolverProcessor processor = new PropertyResolverProcessor(name, this);
GrReferenceResolveUtil.resolveImpl(processor, this);
final GroovyResolveResult[] fieldCandidates = processor.getCandidates();
if (hasAt()) {
return fieldCandidates;
}
boolean canBeClassOrPackage = ResolveUtil.canBeClassOrPackage(this);
if (canBeClassOrPackage && findClassOrPackageAtFirst()) {
boolean preferVar = containsLocalVar(fieldCandidates);
if (!preferVar) {
ResolverProcessor classProcessor = new ClassResolverProcessor(name, this, kinds);
GrReferenceResolveUtil.resolveImpl(classProcessor, this);
classCandidates = classProcessor.getCandidates();
if (classCandidates.length > 0) return classCandidates;
}
}
// if reference expression is in class we need to return field instead of accessor method
for (GroovyResolveResult candidate : fieldCandidates) {
final PsiElement element = candidate.getElement();
if (element instanceof PsiField) {
final PsiClass containingClass = ((PsiField) element).getContainingClass();
if (containingClass != null && PsiTreeUtil.isContextAncestor(containingClass, this, true))
return fieldCandidates;
} else {
return fieldCandidates;
}
}
final boolean isLValue = PsiUtil.isLValue(this);
String[] accessorNames =
isLValue
? GroovyPropertyUtils.suggestSettersName(name)
: GroovyPropertyUtils.suggestGettersName(name);
List<GroovyResolveResult> accessorResults = new ArrayList<GroovyResolveResult>();
for (String accessorName : accessorNames) {
AccessorResolverProcessor accessorResolver =
new AccessorResolverProcessor(
accessorName,
name,
this,
!isLValue,
false,
GrReferenceResolveUtil.getQualifierType(this),
getTypeArguments());
GrReferenceResolveUtil.resolveImpl(accessorResolver, this);
final GroovyResolveResult[] candidates = accessorResolver.getCandidates();
// can be only one correct candidate or some incorrect
if (candidates.length == 1 && candidates[0].isStaticsOK() && candidates[0].isAccessible()) {
return candidates;
} else {
ContainerUtil.addAll(accessorResults, candidates);
}
}
if (fieldCandidates.length > 0) return fieldCandidates;
if (classCandidates == null && canBeClassOrPackage) {
ResolverProcessor classProcessor = new ClassResolverProcessor(name, this, kinds);
GrReferenceResolveUtil.resolveImpl(classProcessor, this);
classCandidates = classProcessor.getCandidates();
}
if (classCandidates != null && classCandidates.length > 0) return classCandidates;
if (accessorResults.size() > 0) return new GroovyResolveResult[] {accessorResults.get(0)};
return GroovyResolveResult.EMPTY_ARRAY;
}
