/**
* Apply a function to all comments within a hierarchy: this iterates
* through children in the 'members' property.
*
* @param {Array<Object>} comments an array of nested comments
* @param {Function} fn a walker function
* @param {Object} [options] options passed through to walker function
* @returns {Array<Object>} comments
*/
function walk(comments, fn, options) {
comments.forEach(function (comment) {
fn(comment, options);
for (var scope in comment.members) {
walk(comment.members[scope], fn, options);
}
});
return comments;
}
module.exports = walk;
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