halcsstead
v0.0.2
Published
A small helper to calculcate the Halstead metrics of CSS selectors
Downloads
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Readme
HalCSStead
A small helper to calculcate the Halstead metrics of CSS selectors
Installation
npm install halcsstead --save-dev
Examples
Calculcate selector metrics
var halcsstead = require('halcsstead');
var metrics = halcsstead.selector('.teaser .article-title .headline');
console.log(JSON.stringify(metrics, null, 2));
Parse CSS file and calculcate selector metrics
var halcsstead = require('halcsstead');
var results = halcsstead.parse('.teaser .article-title .headline { color: red } body { background: red }');
console.log(JSON.stringify(results, null, 2));
API
halcsstead.selector(selector)
Accepts a CSS selector and returns its metrics.
In case no valid CSS selector is provided, false
is returned.
halcsstead.parse(code)
Accepts CSS code and returns an object containing the metrics per selector, ordered decreasingly by difficulty.
In case no valid CSS selector is found within the provided CSS code, false
is returned.
Changelog
- 0.0.2
- Use custom calculation of Math.log2 to prevent issues with older Node.js versions
- 0.0.1
- Initial version
License
Copyright (c) 2016 Thomas Rasshofer
Licensed under the MIT license.
See LICENSE for more info.