InterfaceDec.ceylon
import ceylon.ast.core {
DecQualifier,
InterfaceDec,
Node,
PackageQualifier
}
import com.redhat.ceylon.compiler.typechecker.tree {
JNode=Node,
Tree {
JBaseType=BaseType,
JInterfaceLiteral=InterfaceLiteral,
JQualifiedType=QualifiedType
}
}
"Converts a RedHat AST [[InterfaceLiteral|JInterfaceLiteral]] to a `ceylon.ast` [[InterfaceDec]]."
shared InterfaceDec interfaceDecToCeylon(JInterfaceLiteral interfaceDec, Anything(JNode,Node) update = noop) {
assert (is JBaseType|JQualifiedType? jType = interfaceDec.type);
InterfaceDec result;
switch (jType)
case (is JBaseType) {
PackageQualifier? packageQualifier;
if (jType.packageQualified) {
value pq = PackageQualifier();
update(jType, pq);
packageQualifier = pq;
} else {
packageQualifier = null;
}
value decQualifier = DecQualifier([], packageQualifier);
update(jType, decQualifier);
result = InterfaceDec(uIdentifierToCeylon(jType.identifier, update), decQualifier);
}
case (is JQualifiedType) { result = InterfaceDec(uIdentifierToCeylon(jType.identifier, update), decQualifierToCeylon(jType.outerType, update)); }
case (null) { result = InterfaceDec(null, null); }
update(interfaceDec, result);
return result;
}
"Compiles the given [[code]] for an Interface Dec
into an [[InterfaceDec]] using the Ceylon compiler
(more specifically, the rule for an `metaLiteral`)."
shared InterfaceDec? compileInterfaceDec(String code, Anything(JNode,Node) update = noop) {
if (is JInterfaceLiteral jMetaLiteral = createParser(code).metaLiteral()) {
return interfaceDecToCeylon(jMetaLiteral, update);
} else {
return null;
}
}