Types from *.d.ts files are not parsed in node_modules #929

if (!nextFile) {
 // Customization: try to read from a "d.ts" file instead, if it exists
 if (resolvedSource.includes("node_modules")) {
 const dtsPath = resolvedSource.replace(".js", ".d.ts");
 if (fs.existsSync(dtsPath)) {
 resolvedSource = dtsPath;
 }
 }
 // Customization: end
 // Read and parse the code
 const src = fs.readFileSync(resolvedSource, "utf8");
 nextFile = file.parse(src, resolvedSource);
 parseCache.set(resolvedSource, nextFile);
}