dts-jest/lib/utils/traverse-node.js

A preprocessor for Jest to snapshot test TypeScript declaration (.d.ts) files

"use strict";
exports.__esModule = true;
exports.traverse_node = function (node, callback, ts) {
    if (node.kind !== ts.SyntaxKind.SourceFile) {
        callback(node);
    }
    ts.forEachChild(node, function (child) { return exports.traverse_node(child, callback, ts); });
};