private static boolean methodCallExpressionsAreEquivalent(
@NotNull GrMethodCall methodExp1, @NotNull GrMethodCall methodExp2) {
final GrExpression methodExpression1 = methodExp1.getInvokedExpression();
final GrExpression methodExpression2 = methodExp2.getInvokedExpression();
if (!expressionsAreEquivalent(methodExpression1, methodExpression2)) {
return false;
}
final GrArgumentList argumentList1 = methodExp1.getArgumentList();
if (argumentList1 == null) {
return false;
}
final GrArgumentList argumentList2 = methodExp2.getArgumentList();
if (argumentList2 == null) {
return false;
}
final GrExpression[] args1 = argumentList1.getExpressionArguments();
final GrExpression[] args2 = argumentList2.getExpressionArguments();
if (!expressionListsAreEquivalent(args1, args2)) {
return false;
}
final GrNamedArgument[] namedArgs1 = argumentList1.getNamedArguments();
final GrNamedArgument[] namedArgs2 = argumentList2.getNamedArguments();
if (!namedArgumentListsAreEquivalent(namedArgs1, namedArgs2)) {
return false;
}
final GrClosableBlock[] closures1 = methodExp1.getClosureArguments();
final GrClosableBlock[] closures2 = methodExp2.getClosureArguments();
return expressionListsAreEquivalent(closures1, closures2);
}
private static boolean applicationStatementsAreEquivalent(
GrApplicationStatement statement1, GrApplicationStatement statement2) {
final GrExpression funExpression1 = statement1.getInvokedExpression();
final GrExpression funExpression2 = statement2.getInvokedExpression();
if (!expressionsAreEquivalent(funExpression1, funExpression2)) {
return false;
}
final GrArgumentList argumentList1 = statement1.getArgumentList();
if (argumentList1 == null) {
return false;
}
final GrArgumentList argumentList2 = statement2.getArgumentList();
if (argumentList2 == null) {
return false;
}
final GrExpression[] args1 = argumentList1.getExpressionArguments();
final GrExpression[] args2 = argumentList2.getExpressionArguments();
if (!expressionListsAreEquivalent(args1, args2)) {
return false;
}
final GrNamedArgument[] namedArgs1 = argumentList1.getNamedArguments();
final GrNamedArgument[] namedArgs2 = argumentList2.getNamedArguments();
if (!namedArgumentListsAreEquivalent(namedArgs1, namedArgs2)) {
return false;
}
return true;
}
@Override
public void visitMethodCallExpression(GrMethodCallExpression grMethodCallExpression) {
super.visitMethodCallExpression(grMethodCallExpression);
final GrArgumentList args = grMethodCallExpression.getArgumentList();
if (args.getExpressionArguments().length != 1) {
return;
}
if (PsiImplUtil.hasNamedArguments(args)) {
return;
}
final GrExpression methodExpression = grMethodCallExpression.getInvokedExpression();
if (!(methodExpression instanceof GrReferenceExpression)) {
return;
}
final GrReferenceExpression referenceExpression = (GrReferenceExpression) methodExpression;
final String name = referenceExpression.getReferenceName();
if (!"get".equals(name)) {
return;
}
final GrExpression qualifier = referenceExpression.getQualifierExpression();
if (qualifier == null || PsiUtil.isThisOrSuperRef(qualifier)) {
return;
}
if (referenceExpression.getDotTokenType() == GroovyTokenTypes.mOPTIONAL_DOT) return;
final PsiType type = qualifier.getType();
if (!InheritanceUtil.isInheritor(type, CommonClassNames.JAVA_UTIL_MAP)) {
return;
}
registerMethodCallError(grMethodCallExpression);
}
private static boolean newExpressionsAreEquivalent(
@NotNull GrNewExpression newExp1, @NotNull GrNewExpression newExp2) {
final PsiMethod constructor1 = newExp1.resolveMethod();
final PsiMethod constructor2 = newExp2.resolveMethod();
if (constructor1 == null || constructor2 == null || constructor1.equals(constructor2)) {
return false;
}
final GrArgumentList argumentList1 = newExp1.getArgumentList();
if (argumentList1 == null) {
return false;
}
final GrExpression[] args1 = argumentList1.getExpressionArguments();
final GrArgumentList argumentList2 = newExp2.getArgumentList();
if (argumentList2 == null) {
return false;
}
final GrExpression[] args2 = argumentList2.getExpressionArguments();
return expressionListsAreEquivalent(args1, args2);
}
@Override
public void doFix(Project project, ProblemDescriptor descriptor)
throws IncorrectOperationException {
final PsiElement referenceName = descriptor.getPsiElement();
final GrReferenceExpression invokedExpression =
(GrReferenceExpression) referenceName.getParent();
final GrMethodCallExpression callExpression =
(GrMethodCallExpression) invokedExpression.getParent();
final GrArgumentList args = callExpression.getArgumentList();
final GrExpression arg = args.getExpressionArguments()[0];
replaceExpression(
callExpression,
invokedExpression.getQualifierExpression().getText() + '[' + arg.getText() + ']');
}
public void visitArgumentList(GrArgumentList list) {
List<TypeConstraint> constraints = new ArrayList<TypeConstraint>();
for (GroovyResolveResult variant : ResolveUtil.getCallVariants(list)) {
final Map<GrExpression, Pair<PsiParameter, PsiType>> map =
GrClosureSignatureUtil.mapArgumentsToParameters(
variant,
list,
true,
true,
list.getNamedArguments(),
list.getExpressionArguments(),
GrClosableBlock.EMPTY_ARRAY);
addConstraintsFromMap(constraints, map);
}
if (!constraints.isEmpty()) {
myResult = constraints.toArray(new TypeConstraint[constraints.size()]);
}
}
private static boolean isSetterInvocation(GrMethodCall call) {
GrExpression expr = call.getInvokedExpression();
if (!(expr instanceof GrReferenceExpression)) return false;
GrReferenceExpression refExpr = (GrReferenceExpression) expr;
PsiMethod method;
if (call instanceof GrApplicationStatement) {
PsiElement element = refExpr.resolve();
if (!(element instanceof PsiMethod)
|| !GroovyPropertyUtils.isSimplePropertySetter(((PsiMethod) element))) return false;
method = (PsiMethod) element;
} else {
method = call.resolveMethod();
if (!GroovyPropertyUtils.isSimplePropertySetter(method)) return false;
LOG.assertTrue(method != null);
}
if (!GroovyNamesUtil.isValidReference(
GroovyPropertyUtils.getPropertyNameBySetterName(method.getName()),
((GrReferenceExpression) expr).getQualifier() != null,
call.getProject())) {
return false;
}
GrArgumentList args = call.getArgumentList();
if (args == null
|| args.getExpressionArguments().length != 1
|| PsiImplUtil.hasNamedArguments(args)) {
return false;
}
GrAssignmentExpression assignment = genRefForSetter(call, refExpr.getReferenceName());
if (assignment != null) {
GrExpression value = assignment.getLValue();
if (value instanceof GrReferenceExpression
&& call.getManager()
.areElementsEquivalent(((GrReferenceExpression) value).resolve(), method)) {
return true;
}
}
return false;
}
@Override
public void getNamedArguments(
@NotNull GrCall call,
@Nullable PsiElement resolve,
@Nullable String argumentName,
boolean forCompletion,
Map<String, ArgumentDescriptor> result) {
if (!(call instanceof GrNewExpression)) return;
if (resolve != null) {
if (!(resolve instanceof PsiMethod)) return;
PsiMethod method = (PsiMethod) resolve;
if (!method.isConstructor()) return;
}
GrNewExpression newCall = (GrNewExpression) call;
GrArgumentList argumentList = newCall.getArgumentList();
if (argumentList == null) return;
GrExpression[] expressionArguments = argumentList.getExpressionArguments();
if (expressionArguments.length > 1
|| (expressionArguments.length == 1
&& !(expressionArguments[0] instanceof GrReferenceExpression))) {
return;
}
for (GroovyResolveResult resolveResult : newCall.multiResolveClass()) {
PsiElement element = resolveResult.getElement();
if (!(element instanceof PsiClass)) continue;
PsiClass aClass = (PsiClass) element;
if (!isClassHasConstructorWithMap(aClass)) continue;
PsiClassType classType =
JavaPsiFacade.getElementFactory(aClass.getProject()).createType(aClass);
processClass(call, classType, argumentName, result);
}
}
public void visitMethodCallExpression(GrMethodCallExpression methodCall) {
final GrExpression invokedExpression = methodCall.getInvokedExpression();
if (myExpression.equals(invokedExpression)) {
myResult =
new TypeConstraint[] {
SubtypeConstraint.create(GroovyCommonClassNames.GROOVY_LANG_CLOSURE, methodCall)
};
return;
}
final GrClosableBlock[] closureArgs = methodCall.getClosureArguments();
//noinspection SuspiciousMethodCalls
final int closureIndex = Arrays.asList(closureArgs).indexOf(myExpression);
if (closureIndex >= 0) {
List<TypeConstraint> constraints = new ArrayList<TypeConstraint>();
for (GroovyResolveResult variant : ResolveUtil.getCallVariants(myExpression)) {
final GrArgumentList argumentList = methodCall.getArgumentList();
final GrNamedArgument[] namedArgs =
argumentList == null ? GrNamedArgument.EMPTY_ARRAY : argumentList.getNamedArguments();
final GrExpression[] expressionArgs =
argumentList == null
? GrExpression.EMPTY_ARRAY
: argumentList.getExpressionArguments();
try {
final Map<GrExpression, Pair<PsiParameter, PsiType>> map =
GrClosureSignatureUtil.mapArgumentsToParameters(
variant, methodCall, true, true, namedArgs, expressionArgs, closureArgs);
addConstraintsFromMap(constraints, map);
} catch (RuntimeException e) {
LOG.error(
"call: " + methodCall.getText() + "\nsymbol: " + variant.getElement().getText(), e);
}
}
if (!constraints.isEmpty()) {
myResult = constraints.toArray(new TypeConstraint[constraints.size()]);
}
}
}
@Override
public PsiType fun(GrIndexPropertyImpl index) {
GrExpression selected = index.getInvokedExpression();
PsiType thisType = selected.getType();
if (thisType == null) return null;
GrArgumentList argList = index.getArgumentList();
PsiType[] argTypes = PsiUtil.getArgumentTypes(argList);
if (argTypes == null) return null;
final PsiManager manager = index.getManager();
final GlobalSearchScope resolveScope = index.getResolveScope();
if (argTypes.length == 0) {
PsiType arrType = null;
if (selected instanceof GrBuiltinTypeClassExpression) {
arrType = ((GrBuiltinTypeClassExpression) selected).getPrimitiveType();
}
if (selected instanceof GrReferenceExpression) {
final PsiElement resolved = ((GrReferenceExpression) selected).resolve();
if (resolved instanceof PsiClass) {
String qname = ((PsiClass) resolved).getQualifiedName();
if (qname != null) {
arrType = TypesUtil.createTypeByFQClassName(qname, index);
}
}
}
if (arrType != null) {
final PsiArrayType param = arrType.createArrayType();
return TypesUtil.createJavaLangClassType(param, index.getProject(), resolveScope);
}
}
if (PsiImplUtil.isSimpleArrayAccess(
thisType, argTypes, manager, resolveScope, PsiUtil.isLValue(index))) {
return TypesUtil.boxPrimitiveType(
((PsiArrayType) thisType).getComponentType(), manager, resolveScope);
}
final GroovyResolveResult[] candidates = index.multiResolve(false);
PsiType[] args =
PsiUtil.getArgumentTypes(
argList.getNamedArguments(),
argList.getExpressionArguments(),
GrClosableBlock.EMPTY_ARRAY,
true,
null,
false);
final GroovyResolveResult candidate = PsiImplUtil.extractUniqueResult(candidates);
final PsiElement element = candidate.getElement();
if (element instanceof PsiNamedElement) {
final String name = ((PsiNamedElement) element).getName();
if ("putAt".equals(name) && args != null) {
args =
ArrayUtil.append(
args, TypeInferenceHelper.getInitializerFor(index), PsiType.class);
}
}
PsiType overloadedOperatorType =
ResolveUtil.extractReturnTypeFromCandidate(candidate, index, args);
PsiType componentType = extractMapValueType(thisType, args, manager, resolveScope);
if (overloadedOperatorType != null
&& (componentType == null
|| !TypesUtil.isAssignable(
overloadedOperatorType, componentType, manager, resolveScope))) {
return TypesUtil.boxPrimitiveType(overloadedOperatorType, manager, resolveScope);
}
return componentType;
}
@NotNull
@Override
public GrExpression[] getExpressionArguments() {
GrArgumentList list = getArgumentList();
return list.getExpressionArguments();
}
private GroovyResolveResult[] resolveImpl(
boolean incompleteCode, @Nullable GrExpression upToArgument) {
GrExpression invoked = getInvokedExpression();
PsiType thisType = invoked.getType();
if (thisType == null) return GroovyResolveResult.EMPTY_ARRAY;
GrArgumentList argList = getArgumentList();
PsiType[] argTypes =
PsiUtil.getArgumentTypes(
argList.getNamedArguments(),
argList.getExpressionArguments(),
GrClosableBlock.EMPTY_ARRAY,
true,
upToArgument,
false);
if (argTypes == null) return GroovyResolveResult.EMPTY_ARRAY;
final PsiManager manager = getManager();
final GlobalSearchScope resolveScope = getResolveScope();
if (argTypes.length == 0) {
PsiType arrType = null;
if (invoked instanceof GrBuiltinTypeClassExpression) {
arrType = ((GrBuiltinTypeClassExpression) invoked).getPrimitiveType();
}
if (invoked instanceof GrReferenceExpression) {
final PsiElement resolved = ((GrReferenceExpression) invoked).resolve();
if (resolved instanceof PsiClass) {
String qname = ((PsiClass) resolved).getQualifiedName();
if (qname != null) {
arrType = TypesUtil.createTypeByFQClassName(qname, this);
}
}
}
if (arrType != null) {
return GroovyResolveResult.EMPTY_ARRAY;
}
}
GroovyResolveResult[] candidates;
final String name;
if (PsiUtil.isLValue(this)) {
name = "putAt";
if (!incompleteCode) {
argTypes =
ArrayUtil.append(argTypes, TypeInferenceHelper.getInitializerFor(this), PsiType.class);
}
} else {
name = "getAt";
}
if (PsiImplUtil.isSimpleArrayAccess(
thisType, argTypes, manager, resolveScope, PsiUtil.isLValue(this))) {
return GroovyResolveResult.EMPTY_ARRAY;
}
candidates =
ResolveUtil.getMethodCandidates(
thisType, name, this, true, incompleteCode, false, argTypes);
// hack for remove DefaultGroovyMethods.getAt(Object, ...)
if (candidates.length == 2) {
for (int i = 0; i < candidates.length; i++) {
GroovyResolveResult candidate = candidates[i];
final PsiElement element = candidate.getElement();
if (element instanceof GrGdkMethod) {
final PsiMethod staticMethod = ((GrGdkMethod) element).getStaticMethod();
final PsiParameter param = staticMethod.getParameterList().getParameters()[0];
if (param.getType().equalsToText(CommonClassNames.JAVA_LANG_OBJECT)) {
return new GroovyResolveResult[] {candidates[1 - i]};
}
}
}
}
if (candidates.length != 1) {
final GrTupleType tupleType =
new GrTupleType(argTypes, JavaPsiFacade.getInstance(getProject()), resolveScope);
candidates = ResolveUtil.getMethodCandidates(thisType, name, this, tupleType);
}
return candidates;
}