DefaultedParameterReference.ceylon
import ceylon.ast.core {
DefaultedParameterReference,
Node,
ParameterReference
}
import com.redhat.ceylon.compiler.typechecker.tree {
JNode=Node,
Tree {
JInitializerParameter=InitializerParameter
}
}
"Converts a RedHat AST [[InitializerParameter|JInitializerParameter]] to a `ceylon.ast` [[DefaultedParameterReference]]."
shared DefaultedParameterReference defaultedParameterReferenceToCeylon(JInitializerParameter defaultedParameterReference, Anything(JNode,Node) update = noop) {
"Must be defaulted"
assert (exists specifier = defaultedParameterReference.specifierExpression);
value parameterReference = ParameterReference(lIdentifierToCeylon(defaultedParameterReference.identifier, update));
update(defaultedParameterReference, parameterReference);
value result = DefaultedParameterReference(parameterReference, specifierToCeylon(specifier, update));
update(defaultedParameterReference, result);
return result;
}
"Compiles the given [[code]] for a Defaulted Parameter Reference
into a [[DefaultedParameterReference]] using the Ceylon compiler
(more specifically, the rule for a `parameterRef`)."
shared DefaultedParameterReference? compileDefaultedParameterReference(String code, Anything(JNode,Node) update = noop) {
if (exists jParameterRef = createParser(code).parameterRef(),
jParameterRef.specifierExpression exists) {
return defaultedParameterReferenceToCeylon(jParameterRef, update);
} else {
return null;
}
}