@Nullable
private static Name getName(@Nullable JetExpression expression) {
if (expression == null) {
return null;
}
if (expression instanceof JetSimpleNameExpression) {
return ((JetSimpleNameExpression) expression).getReferencedNameAsName();
} else {
throw new IllegalArgumentException(
"Can't construct name for: " + expression.getClass().toString());
}
}
@Nullable
private static FqName getFQName(@Nullable JetExpression expression) {
if (expression == null) {
return null;
}
if (expression instanceof JetDotQualifiedExpression) {
JetDotQualifiedExpression dotQualifiedExpression = (JetDotQualifiedExpression) expression;
FqName parentFqn = getFQName(dotQualifiedExpression.getReceiverExpression());
Name child = getName(dotQualifiedExpression.getSelectorExpression());
return parentFqn != null && child != null ? parentFqn.child(child) : null;
} else if (expression instanceof JetSimpleNameExpression) {
JetSimpleNameExpression simpleNameExpression = (JetSimpleNameExpression) expression;
return FqName.topLevel(simpleNameExpression.getReferencedNameAsName());
} else {
throw new IllegalArgumentException(
"Can't construct fqn for: " + expression.getClass().toString());
}
}
