@Nullable
private static String getTypeText(GrVariable var) {
final PsiType type = var.getTypeGroovy();
if (type == null) return null;
return type.getCanonicalText();
}
private static void appendInferredType(
PsiElement originalElement, GrVariable variable, StringBuilder buffer) {
PsiType inferredType = null;
if (PsiImplUtil.isWhiteSpaceOrNls(originalElement)) {
originalElement = PsiTreeUtil.prevLeaf(originalElement);
}
if (originalElement != null
&& originalElement.getNode().getElementType() == GroovyTokenTypes.mIDENT) {
originalElement = originalElement.getParent();
}
if (originalElement instanceof GrReferenceExpression) {
inferredType = ((GrReferenceExpression) originalElement).getType();
} else if (originalElement instanceof GrVariableDeclaration) {
inferredType = variable.getTypeGroovy();
} else if (originalElement instanceof GrVariable) {
inferredType = ((GrVariable) originalElement).getTypeGroovy();
}
if (inferredType != null) {
buffer.append("[inferred type] ");
appendTypeString(buffer, inferredType, originalElement);
} else {
buffer.append("[cannot infer type]");
}
}
