get-sass-vars

Get Sass variables as JSON object.

Install

npm install get-sass-vars --save

Usage

import { promises as fs } from 'fs';
import sassVars from 'get-sass-vars';

(async () => {
	const css = await fs.readFile('./index.scss', 'utf-8');
	const json = await sassVars(css);
	console.log(json);
	/* {
		"$foo": "16px",
		"$bar": "17.6px",
		"$baz": 42,
		"$foo-bar": "#666",
		"$foo-bar-baz": "#262626",
		"$foo-bar-baz-bad": "#123",
		"$grault": [1, 2, "3", "4px", "42%", "1.23457px", [4, 5, 6], {"foo": "bar baz"}],
		"$garply": {"foo": 1, "bar": [2, 3], "baz": "3 3 3"},
		"$qux": false,
		"$fred": true,
		"$corgle": null
	} */
})();

`index.scss`

$foo: 16px;
$bar: $foo * 1.1;
$baz: 42;
$foo-bar: #666;
$foo-bar-baz: darken($foo-bar, 25%);
$foo-bar-baz-bad: #123 !default;
$grault: 1, 2, '3', 4px, 42%, 1.23456789px, (4, 5, 6), (
		foo: 'bar baz'
	);
$garply: (
	foo: 1,
	bar: (
		2,
		3
	),
	baz: '3 3 3'
);
$qux: false;
$fred: true;
$corgle: null;

.nested {
	.selector {
		$nested-var: thud;
	}
}

API

sassVars(input[, options])

Returns: Promise<JsonObject>

Gets Sass variables from Sass string.

Only top-level variables will be considered, anything inside selector or at-rule is ignored.

input

Type: string

Sass input string.

options

Type: object

camelize

Type: boolean
Default: false

Camelize first-level JSON object keys and strip inital $ (e.g. $foo-bar will become fooBar).

sassOptions

Type: sass.Options
Default: {}

Options for Sass renderer.

get-sass-vars-loader - Webpack loader for this module

wkeylin/get-sass-vars