func _AttachAnnotation(node ast.Node, annotations ...*ast.Annotation) {
anns := Annotations(node)
anns = append(anns, annotations...)
node.SetExtra(ExtraAnnotation, anns)
}
// Annotations .
func _RemoveAnnotation(node ast.Node, annotation *ast.Annotation) {
anns := Annotations(node)
var newanns []*ast.Annotation
for _, ann := range anns {
if ann == annotation {
continue
}
newanns = append(newanns, ann)
}
node.SetExtra(ExtraAnnotation, anns)
}
func _AttachComment(node ast.Node, comment *ast.Comment) bool {
nodeStart, nodeEnd := Pos(node)
commentStart, commentEnd := Pos(comment)
if nodeStart.Lines == commentEnd.Lines ||
nodeStart.Lines == commentEnd.Lines+1 ||
nodeEnd.Lines == commentStart.Lines {
node.SetExtra(ExtraComment, comment)
return true
}
return false
}
func _setNodePos(node ast.Node, start lexer.Position, end lexer.Position) {
node.SetExtra(ExtraStartPos, start)
node.SetExtra(ExtraEndPos, end)
}
