@Nullable
public static MethodReferenceBag getMethodParameterReferenceBag(
PsiElement psiElement, int wantIndex) {
PsiElement variableContext = psiElement.getContext();
if (!(variableContext instanceof ParameterList)) {
return null;
}
ParameterList parameterList = (ParameterList) variableContext;
if (!(parameterList.getContext() instanceof MethodReference)) {
return null;
}
ParameterBag currentIndex = PsiElementUtils.getCurrentParameterIndex(psiElement);
if (currentIndex == null) {
return null;
}
if (wantIndex >= 0 && currentIndex.getIndex() != wantIndex) {
return null;
}
return new MethodReferenceBag(
parameterList, (MethodReference) parameterList.getContext(), currentIndex);
}
@Nullable
public static String getArrayHashValue(
ArrayCreationExpression arrayCreationExpression, String keyName) {
ArrayHashElement translationArrayHashElement =
PsiElementUtils.getChildrenOfType(
arrayCreationExpression,
PlatformPatterns.psiElement(ArrayHashElement.class)
.withFirstChild(
PlatformPatterns.psiElement(PhpElementTypes.ARRAY_KEY)
.withText(
PlatformPatterns.string()
.oneOf("'" + keyName + "'", "\"" + keyName + "\""))));
if (translationArrayHashElement == null) {
return null;
}
if (!(translationArrayHashElement.getValue() instanceof StringLiteralExpression)) {
return null;
}
StringLiteralExpression valueString =
(StringLiteralExpression) translationArrayHashElement.getValue();
if (valueString == null) {
return null;
}
return valueString.getContents();
}