Return.ceylon
import ceylon.ast.core {
Node,
Return
}
import com.redhat.ceylon.compiler.typechecker.tree {
JNode=Node,
Tree {
JReturn=Return
}
}
"Converts a RedHat AST [[Return|JReturn]] to a `ceylon.ast` [[Return]]."
shared Return returnToCeylon(JReturn \ireturn, Anything(JNode,Node) update = noop) {
Return result;
if (exists expression = \ireturn.expression) {
result = Return(expressionToCeylon(expression, update));
} else {
result = Return();
}
update(\ireturn, result);
return result;
}
"Compiles the given [[code]] for a Return
into a [[Return]] using the Ceylon compiler
(more specifically, the rule for a `return`)."
shared Return? compileReturn(String code, Anything(JNode,Node) update = noop) {
if (is JReturn jDirectiveStatement = createParser(code).directiveStatement()) {
// returnDirective doesn’t contain the semicolon
return returnToCeylon(jDirectiveStatement, update);
} else {
return null;
}
}