@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);
}
public boolean satisfiedBy(PsiElement element) {
if (element instanceof GrMethodCallExpression) {
final GrMethodCallExpression expression = (GrMethodCallExpression) element;
// final PsiElement parent = expression.getParent();
// if (parent instanceof GrAssignmentExpression) return false;
// if (parent instanceof GrArgumentList) return false;
// if (parent instanceof GrReturnStatement) return false;
// if (!(parent instanceof GrCodeBlock || parent instanceof GrIfStatement|| parent
// instanceof GrCaseSection)) return false;
final GrExpression invokedExpression = expression.getInvokedExpression();
if (invokedExpression instanceof GrReferenceExpression) {
GrReferenceExpression referenceExpression = (GrReferenceExpression) invokedExpression;
if ("each".equals(referenceExpression.getReferenceName())) {
final GrArgumentList argumentList = expression.getArgumentList();
if (argumentList != null) {
if (PsiImplUtil.hasExpressionArguments(argumentList)) return false;
if (PsiImplUtil.hasNamedArguments(argumentList)) return false;
}
final GrClosableBlock[] closureArguments = expression.getClosureArguments();
if (closureArguments.length != 1) return false;
final GrParameter[] parameters = closureArguments[0].getParameterList().getParameters();
if (parameters.length > 1) return false;
return true;
}
}
}
return false;
}
@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 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 static void processChangedMethodCall(
PsiElement element, GrIntroduceParameterSettings settings, Project project) {
if (!(element.getParent() instanceof GrMethodCallExpression)) {
LOG.error(element.getParent());
return;
}
GrMethodCallExpression methodCall = (GrMethodCallExpression) element.getParent();
GroovyPsiElementFactory factory = GroovyPsiElementFactory.getInstance(project);
final String name = settings.getName();
LOG.assertTrue(name != null);
GrExpression expression = factory.createExpressionFromText(name, null);
final GrArgumentList argList = methodCall.getArgumentList();
final PsiElement[] exprs = argList.getAllArguments();
if (exprs.length > 0) {
argList.addAfter(expression, exprs[exprs.length - 1]);
} else {
argList.add(expression);
}
removeParametersFromCall(methodCall, settings);
}