@Override
public void visitListOrMap(GrListOrMap listOrMap) {
if (listOrMap.isMap()) return;
final TypeConstraint[] constraints = calculateTypeConstraints(listOrMap);
List<PsiType> result = new ArrayList<PsiType>(constraints.length);
for (TypeConstraint constraint : constraints) {
if (constraint instanceof SubtypeConstraint) {
final PsiType type = constraint.getType();
final PsiType iterable =
com.intellij.psi.util.PsiUtil.extractIterableTypeParameter(type, true);
if (iterable != null) {
result.add(iterable);
}
}
}
if (result.size() == 0) {
myResult = TypeConstraint.EMPTY_ARRAY;
} else {
myResult = new TypeConstraint[result.size()];
for (int i = 0; i < result.size(); i++) {
final PsiType type = result.get(i);
if (type != null) {
myResult[i] = SubtypeConstraint.create(type);
}
}
}
}
@Nullable
private InstructionImpl reduceAllNegationsIntoInstruction(
GroovyPsiElement currentScope, List<? extends GotoInstruction> negations) {
if (negations.size() > 1) {
InstructionImpl instruction = addNode(new InstructionImpl(currentScope));
for (GotoInstruction negation : negations) {
addEdge(negation, instruction);
}
return instruction;
} else if (negations.size() == 1) {
GotoInstruction instruction = negations.get(0);
myHead = instruction;
return instruction;
}
return null;
}
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()]);
}
}
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()]);
}
}
}
public Instruction[] buildControlFlow(GroovyPsiElement scope) {
myInstructions = new ArrayList<InstructionImpl>();
myProcessingStack = new ArrayDeque<InstructionImpl>();
myCaughtExceptionInfos = new ArrayDeque<ExceptionInfo>();
myConditions = new ArrayDeque<ConditionInstruction>();
myFinallyCount = 0;
myPending = new ArrayList<Pair<InstructionImpl, GroovyPsiElement>>();
myInstructionNumber = 0;
myScope = scope;
startNode(null);
if (scope instanceof GrClosableBlock) {
buildFlowForClosure((GrClosableBlock) scope);
} else {
scope.accept(this);
}
final InstructionImpl end = startNode(null);
checkPending(end); // collect return edges
return assertValidPsi(myInstructions.toArray(new Instruction[myInstructions.size()]));
}