All files / packages/design-system/scripts/release-notes tokens.js

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
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
const fs = require('fs');
const path = require('path');
 
const { arrayOfLines } = require('./helpers.js');
 
const TYPE_TOKENS = 'Tokens';
 
/**
 * parse
 * @returns {object}
 */
function parse() {
  const generalNotes = fs.readFileSync(
    path.resolve('design-tokens/RELEASENOTES.md'),
    { encoding: 'utf-8' }
  );
 
  const reVersionLine = /^\##\s*(\d+\.\d+\.\d+)([\n]+)$/;
 
  const noteBlocks = generalNotes.replace(
    RegExp(reVersionLine, 'gm'), // Find any 2nd-level headings (e.g., ## TEXT)
    '___DELIMITER_A___$1___DELIMITER_VERSION_LINE___'
  );
 
  const getVersionString = block => {
    return block.replace(/^(.+)___DELIMITER_VERSION_LINE___.+/, '$1');
  };
 
  const notes = noteBlocks // this splits the release notes into per-version segments
    .split('___DELIMITER_A___') // split by version block
    .splice(1) // ignore version line
    .map(perVerNotes => ({
      // parse notes
      version: getVersionString(
        perVerNotes.split('___DELIMITER_VERSION_LINE___')[0]
      ),
      versionNotes: arrayOfLines(
        perVerNotes.split('___DELIMITER_VERSION_LINE___')[1]
      )
    }));
 
  return {
    type: TYPE_TOKENS,
    notes
  };
}
 
module.exports = {
  parse,
  TYPE_TOKENS
};