# Source maps consumer for Golang

[![PkgGoDev](https://pkg.go.dev/badge/github.com/go-sourcemap/sourcemap)](https://pkg.go.dev/github.com/go-sourcemap/sourcemap)

> This package is brought to you by :star: [**uptrace/uptrace**](https://github.com/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:

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

## Quickstart

```go
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
}
```