private void addExprTypesWhenContainerElement(LinkedHashSet<PsiType> set, PsiExpression expr) {
if (expr instanceof PsiMethodCallExpression) {
PsiMethodCallExpression callExpr = (PsiMethodCallExpression) expr;
PsiReferenceExpression methodExpr = callExpr.getMethodExpression();
String methodName = methodExpr.getReferenceName();
MethodPattern pattern =
myMethodPatternMap.findPattern(
methodName, callExpr.getArgumentList().getExpressions().length);
if (pattern != null && pattern.parameterIndex < 0 /* return value */) {
PsiExpression qualifier = methodExpr.getQualifierExpression();
if (qualifier != null) {
PsiType[] types = guessContainerElementType(qualifier, null);
for (PsiType type : types) {
if (type instanceof PsiClassType) {
if (((PsiClassType) type).resolve() instanceof PsiAnonymousClass) continue;
}
set.add(type);
}
}
}
}
}
private void addTypesByVariable(
HashSet<PsiType> typesSet,
PsiVariable var,
PsiFile scopeFile,
HashSet<PsiVariable> checkedVariables,
int flags,
TextRange rangeToIgnore) {
if (!checkedVariables.add(var)) return;
// System.out.println("analyzing usages of " + var + " in file " + scopeFile);
SearchScope searchScope = new LocalSearchScope(scopeFile);
if (BitUtil.isSet(flags, CHECK_USAGE) || BitUtil.isSet(flags, CHECK_DOWN)) {
for (PsiReference varRef : ReferencesSearch.search(var, searchScope, false)) {
PsiElement ref = varRef.getElement();
if (BitUtil.isSet(flags, CHECK_USAGE)) {
PsiType type = guessElementTypeFromReference(myMethodPatternMap, ref, rangeToIgnore);
if (type != null && !(type instanceof PsiPrimitiveType)) {
typesSet.add(type);
}
}
if (BitUtil.isSet(flags, CHECK_DOWN)) {
if (ref.getParent() instanceof PsiExpressionList
&& ref.getParent().getParent() instanceof PsiMethodCallExpression) { // TODO : new
PsiExpressionList list = (PsiExpressionList) ref.getParent();
PsiExpression[] args = list.getExpressions();
int argIndex = -1;
for (int j = 0; j < args.length; j++) {
PsiExpression arg = args[j];
if (arg.equals(ref)) {
argIndex = j;
break;
}
}
PsiMethodCallExpression methodCall = (PsiMethodCallExpression) list.getParent();
PsiMethod method = (PsiMethod) methodCall.getMethodExpression().resolve();
if (method != null) {
PsiParameter[] parameters = method.getParameterList().getParameters();
if (argIndex < parameters.length) {
addTypesByVariable(
typesSet,
parameters[argIndex],
method.getContainingFile(),
checkedVariables,
flags | CHECK_USAGE,
rangeToIgnore);
}
}
}
}
}
}
if (BitUtil.isSet(flags, CHECK_UP)) {
if (var instanceof PsiParameter
&& var.getParent() instanceof PsiParameterList
&& var.getParent().getParent() instanceof PsiMethod) {
PsiParameterList list = (PsiParameterList) var.getParent();
PsiParameter[] parameters = list.getParameters();
int argIndex = -1;
for (int i = 0; i < parameters.length; i++) {
PsiParameter parameter = parameters[i];
if (parameter.equals(var)) {
argIndex = i;
break;
}
}
PsiMethod method = (PsiMethod) var.getParent().getParent();
// System.out.println("analyzing usages of " + method + " in file " + scopeFile);
for (PsiReference methodRef : ReferencesSearch.search(method, searchScope, false)) {
PsiElement ref = methodRef.getElement();
if (ref.getParent() instanceof PsiMethodCallExpression) {
PsiMethodCallExpression methodCall = (PsiMethodCallExpression) ref.getParent();
PsiExpression[] args = methodCall.getArgumentList().getExpressions();
if (args.length <= argIndex) continue;
PsiExpression arg = args[argIndex];
if (arg instanceof PsiReferenceExpression) {
PsiElement refElement = ((PsiReferenceExpression) arg).resolve();
if (refElement instanceof PsiVariable) {
addTypesByVariable(
typesSet,
(PsiVariable) refElement,
scopeFile,
checkedVariables,
flags | CHECK_USAGE,
rangeToIgnore);
}
}
// TODO : constructor
}
}
}
}
}