Method JSDoc

internal/ast/ast.go:1560–1574

if you provide nil for file, this code will walk to the root of the tree to find the file

(file *SourceFile)

// if you provide nil for file, this code will walk to the root of the tree to find the file
func (node *Node) JSDoc(file *SourceFile) []*Node {
	if node.Flags&NodeFlagsHasJSDoc == 0 {
		return nil
	}
	if file == nil {
		file = GetSourceFileOfNode(node)
		if file == nil {
			return nil
		}
	}
	if file.hasLazyJSDoc {
		return file.resolveJSDoc(node)
	}
	return file.jsdocCache[node]
}

// EagerJSDoc returns JSDoc nodes that have already been parsed and cached,
// without triggering lazy JSDoc parsing.