FunctionDec.ceylon
import ceylon.ast.core {
DecQualifier,
FunctionDec,
Node
}
import com.redhat.ceylon.compiler.typechecker.tree {
JNode=Node,
Tree {
JFunctionLiteral=FunctionLiteral
}
}
"Converts a RedHat AST [[FunctionDec|JFunctionLiteral]] to a `ceylon.ast` [[FunctionDec]]."
shared FunctionDec functionDecToCeylon(JFunctionLiteral functionDec, Anything(JNode,Node) update = noop) {
DecQualifier qualifier;
if (exists jQualifier = functionDec.type) {
qualifier = decQualifierToCeylon(jQualifier, update);
} else {
qualifier = DecQualifier();
update(functionDec, qualifier);
}
value result = FunctionDec(lIdentifierToCeylon(functionDec.identifier, update), qualifier);
update(functionDec, result);
return result;
}
"Compiles the given [[code]] for a Function Dec
into a [[FunctionDec]] using the Ceylon compiler
(more specifically, the rule for a `metaLiteral`)."
shared FunctionDec? compileFunctionDec(String code, Anything(JNode,Node) update = noop) {
if (is JFunctionLiteral jMetaLiteral = createParser(code).metaLiteral()) {
return functionDecToCeylon(jMetaLiteral, update);
} else {
return null;
}
}