README.md
1# Source maps consumer for Golang
2
3[](https://travis-ci.org/go-sourcemap/sourcemap)
4
5API docs: https://godoc.org/github.com/go-sourcemap/sourcemap.
6Examples: https://godoc.org/github.com/go-sourcemap/sourcemap#pkg-examples.
7Spec: https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit.
8
9## Installation
10
11Install:
12
13```shell
14go get -u github.com/go-sourcemap/sourcemap
15```
16
17## Quickstart
18
19```go
20func ExampleParse() {
21 mapURL := "http://code.jquery.com/jquery-2.0.3.min.map"
22 resp, err := http.Get(mapURL)
23 if err != nil {
24 panic(err)
25 }
26 defer resp.Body.Close()
27
28 b, err := ioutil.ReadAll(resp.Body)
29 if err != nil {
30 panic(err)
31 }
32
33 smap, err := sourcemap.Parse(mapURL, b)
34 if err != nil {
35 panic(err)
36 }
37
38 line, column := 5, 6789
39 file, fn, line, col, ok := smap.Source(line, column)
40 fmt.Println(file, fn, line, col, ok)
41 // Output: http://code.jquery.com/jquery-2.0.3.js apply 4360 27 true
42}
43```
44
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