File: sourcemap.coffee

package info (click to toggle)
coffeescript 1.12.8~dfsg-5
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 3,748 kB
  • sloc: javascript: 815; makefile: 57; xml: 9; sh: 6
file content (55 lines) | stat: -rw-r--r-- 1,214 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
return if global.testingBrowser

SourceMap = require '../src/sourcemap'

vlqEncodedValues = [
    [1, "C"],
    [-1, "D"],
    [2, "E"],
    [-2, "F"],
    [0, "A"],
    [16, "gB"],
    [948, "o7B"]
]

test "encodeVlq tests", ->
  for pair in vlqEncodedValues
    eq ((new SourceMap).encodeVlq pair[0]), pair[1]

test "SourceMap tests", ->
  map = new SourceMap
  map.add [0, 0], [0, 0]
  map.add [1, 5], [2, 4]
  map.add [1, 6], [2, 7]
  map.add [1, 9], [2, 8]
  map.add [3, 0], [3, 4]

  testWithFilenames = map.generate {
    sourceRoot: ""
    sourceFiles: ["source.coffee"]
    generatedFile: "source.js"
  }

  deepEqual testWithFilenames, {
    version: 3
    file: "source.js"
    sourceRoot: ""
    sources: ["source.coffee"]
    names: []
    mappings: "AAAA;;IACK,GAAC,CAAG;IAET"
  }

  deepEqual map.generate(), {
    version: 3
    file: ""
    sourceRoot: ""
    sources: [""]
    names: []
    mappings: "AAAA;;IACK,GAAC,CAAG;IAET"
  }

  # Look up a generated column - should get back the original source position.
  arrayEq map.sourceLocation([2,8]), [1,9]

  # Look up a point further along on the same line - should get back the same source position.
  arrayEq map.sourceLocation([2,10]), [1,9]