AnonymousArgument.ceylon
import ceylon.ast.core {
AnonymousArgument,
Node
}
import com.redhat.ceylon.compiler.typechecker.tree {
JNode=Node,
Tree {
JSpecifiedArgument=SpecifiedArgument
}
}
"Converts a RedHat AST [[SpecifiedArgument|JSpecifiedArgument]] to a `ceylon.ast` [[AnonymousArgument]].
Warning: RedHat AST’s `SpecifiedArgument` is also used for true specified arguments; this function
does not convert those and will throw an exception instead!"
shared AnonymousArgument anonymousArgumentToCeylon(JSpecifiedArgument anonymousArgument, Anything(JNode,Node) update = noop) {
"Must be anonymous"
assert (!anonymousArgument.identifier?.mainToken exists,
!anonymousArgument.specifierExpression.mainToken exists);
value result = AnonymousArgument(expressionToCeylon(anonymousArgument.specifierExpression.expression, update));
update(anonymousArgument, result);
return result;
}
"Compiles the given [[code]] for an Anonymous Argument
into an [[AnonymousArgument]] using the Ceylon compiler
(more specifically, the rule for an `anonymousArgument`)."
shared AnonymousArgument? compileAnonymousArgument(String code, Anything(JNode,Node) update = noop) {
if (exists jAnonymousArgument = createParser(code).anonymousArgument()) {
return anonymousArgumentToCeylon(jAnonymousArgument, update);
} else {
return null;
}
}