ngrammer

Perform frequency analysis on a js code string

Uses nlp-compromise with nlp-ngram

Installation

node.js

Install using npm:

$ npm install ngrammer

Examples

Node.JS

const ngrammer = require('ngrammer');
const fs = require('fs');
const fileContents = fs.readFileSync('./testfile.js').toString();

/*
  options:
  - minCount: minimum gram frequency, default: 10
  - maxSize: max gram count, default: 3
*/
const ngram = ngrammer(fileContents, { minCount: 10, maxSize: 3 })
/*
  [
    [
      { word: 'someword', count: 100, size: 1 },
      { word: 'another', count: 90, size: 1 },
      { word: 'etc', count: 80, size: 1 },
      ...
    ],
    [
      { word: 'two words', count: 30, size: 2 },
      { word: 'some more', count: 20, size: 2 },
      { word: 'etc etc', count: 10, size: 2 },
      ...
    ],
    ...
  ]
*/

Testing

To run the tests:

$ npm test

Contributing

Feel free to create a pull request.

License

MIT - see LICENSE