Source maps consumer for Golang

This package is brought to you by :star: uptrace/uptrace. Uptrace is an open-source APM tool that supports distributed tracing, metrics, and logs. You can use it to monitor applications and set up automatic alerts to receive notifications via email, Slack, Telegram, and others.

Installation

Install:

go get -u github.com/go-sourcemap/sourcemap

Quickstart

func ExampleParse() {
    mapURL := "http://code.jquery.com/jquery-2.0.3.min.map"
    resp, err := http.Get(mapURL)
    if err != nil {
        panic(err)
    }
    defer resp.Body.Close()

    b, err := ioutil.ReadAll(resp.Body)
    if err != nil {
        panic(err)
    }

    smap, err := sourcemap.Parse(mapURL, b)
    if err != nil {
        panic(err)
    }

    line, column := 5, 6789
    file, fn, line, col, ok := smap.Source(line, column)
    fmt.Println(file, fn, line, col, ok)
    // Output: http://code.jquery.com/jquery-2.0.3.js apply 4360 27 true
}