ValueDeclaration.ceylon
import ceylon.ast.core {
Node,
ValueDeclaration,
DynamicModifier,
Type,
VariadicType
}
import com.redhat.ceylon.compiler.typechecker.tree {
JNode=Node,
Tree {
JAttributeDeclaration=AttributeDeclaration,
JDynamicModifier=DynamicModifier,
JStaticType=StaticType,
JSequencedType=SequencedType
}
}
"Converts a RedHat AST [[AttributeDeclaration|JAttributeDeclaration]] to a `ceylon.ast` [[ValueDeclaration]]."
shared ValueDeclaration valueDeclarationToCeylon(JAttributeDeclaration valueDeclaration, Anything(JNode,Node) update = noop) {
"Must not have a specification"
assert (!valueDeclaration.specifierOrInitializerExpression exists);
assert (is JStaticType|JSequencedType|JDynamicModifier jType = valueDeclaration.type);
Type|VariadicType|DynamicModifier type;
switch (jType)
case (is JStaticType) { type = typeToCeylon(jType, update); }
case (is JSequencedType) { type = variadicTypeToCeylon(jType, update); }
case (is JDynamicModifier) { type = dynamicModifierToCeylon(jType, update); }
value result = ValueDeclaration(lIdentifierToCeylon(valueDeclaration.identifier, update), type, annotationsToCeylon(valueDeclaration.annotationList, update));
update(valueDeclaration, result);
return result;
}
"Compiles the given [[code]] for a Value Declaration
into an [[ValueDeclaration]] using the Ceylon compiler
(more specifically, the rule for a `declaration`)."
shared ValueDeclaration? compileValueDeclaration(String code, Anything(JNode,Node) update = noop) {
if (is JAttributeDeclaration jDeclaration = createParser(code).declaration(),
!jDeclaration.specifierOrInitializerExpression exists) {
return valueDeclarationToCeylon(jDeclaration, update);
} else {
return null;
}
}