Annotations.ceylon
import ceylon.ast.core {
Annotations,
Node,
StringLiteral
}
import com.redhat.ceylon.compiler.typechecker.tree {
JNode=Node,
Tree {
JAnnotationList=AnnotationList
}
}
import ceylon.interop.java {
CeylonIterable
}
"Converts a RedHat AST [[AnnotationList|JAnnotationList]] to a `ceylon.ast` [[Annotations]]."
shared Annotations annotationsToCeylon(JAnnotationList annotations, Anything(JNode,Node) update = noop) {
StringLiteral? anonymousAnnotation;
if (exists sl = annotations.anonymousAnnotation?.stringLiteral) {
anonymousAnnotation = aStringLiteralToCeylon(sl, update);
} else {
anonymousAnnotation = null;
}
value result = Annotations(anonymousAnnotation, CeylonIterable(annotations.annotations).collect(propagateUpdate(annotationToCeylon, update)));
update(annotations, result);
return result;
}
"Compiles the given [[code]] for Annotations
into an [[Annotations]] using the Ceylon compiler
(more specifically, the rule for `annotations`)."
shared Annotations? compileAnnotations(String code, Anything(JNode,Node) update = noop) {
if (exists jAnnotations = createParser(code).annotations()) {
return annotationsToCeylon(jAnnotations, update);
} else {
return null;
}
}