stack-retrace

stack-retrace is a utility that will retrace stack calls according to the provided source map.

Usage

import { StackRetracer } from "stack-retrace"

const stackRetracer = new StackRetracer()

await stackRetracer.retrace(
  "StatusCodeError: No such placement\n" +
    "    at new StatusCodeError (http://localhost:8080/nfp.js:8961:28)\n" +
    "    at CollinsFetch.<anonymous> (http://localhost:8080/nfp.js:8867:35)\n" +
    "    at step (http://localhost:8080/vendors~nfp.js:83709:23)\n" +
    "    at Object.next (http://localhost:8080/vendors~nfp.js:83690:53)\n" +
    "    at fulfilled (http://localhost:8080/vendors~nfp.js:83680:58)"
)

"new StatusCodeError (webpack:///state-actions/src/client/statusCodeError.ts:18:4)\n" +
  "CollinsFetch.<anonymous> (webpack:///state-actions/src/client/collinsFetch.ts:63:12)\n" +
  "step (webpack:///Users/mckomo/Projects/revenue-desk/node_modules/tslib/tslib.es6.js:97:0)\n" +
  "Object.next (webpack:///Users/mckomo/Projects/revenue-desk/node_modules/tslib/tslib.es6.js:78:44)\n" +
  "fulfilled (webpack:///Users/mckomo/Projects/revenue-desk/node_modules/tslib/tslib.es6.js:68:41)"

Options

const stackRetracer = new StackRetracer({
  stackParser: (rawStack: string) => Stack,
  sourceMapProvider: (fileUrl: string) => Promise<SourceMap>
})