QualifiedType.ceylon
import ceylon.ast.core {
GroupedType,
QualifiedType,
SimpleType,
TypeArguments,
TypeNameWithTypeArguments
}
import com.redhat.ceylon.compiler.typechecker.tree {
Tree {
JBaseType=BaseType,
JGroupedType=GroupedType,
JQualifiedType=QualifiedType
}
}
"Converts a RedHat AST [[QualifiedType|JQualifiedType]] to a `ceylon.ast` [[QualifiedType]]."
shared QualifiedType qualifiedTypeToCeylon(JQualifiedType qualifiedType) {
TypeArguments? typeArguments;
if (exists jTypeArguments = qualifiedType.typeArgumentList) {
typeArguments = typeArgumentsToCeylon(jTypeArguments);
} else {
typeArguments = null;
}
SimpleType|GroupedType qualifyingType;
assert (is JBaseType|JQualifiedType|JGroupedType jQualifyingType = qualifiedType.outerType);
switch (jQualifyingType)
case (is JBaseType) { qualifyingType = baseTypeToCeylon(jQualifyingType); }
case (is JGroupedType) { qualifyingType = groupedTypeToCeylon(jQualifyingType); }
case (is JQualifiedType) { qualifyingType = qualifiedTypeToCeylon(jQualifyingType); }
return QualifiedType(qualifyingType, TypeNameWithTypeArguments(uIdentifierToCeylon(qualifiedType.identifier), typeArguments));
}
"Compiles the given [[code]] for a Qualified Type
into a [[QualifiedType]] using the Ceylon compiler
(more specifically, the rule for a `qualifiedType`)."
shared QualifiedType? compileQualifiedType(String code) {
if (exists jQualifiedType = createParser(code).qualifiedType()) {
if (is JQualifiedType jQualifiedType) {
return qualifiedTypeToCeylon(jQualifiedType);
} else {
// the grammar rule also allows direct base types
return null;
}
} else {
return null;
}
}