rtlcss.js

// https://github.com/MohammadYounes/grunt-rtlcss
module.exports = {
	build: {
		options: {
			map: "<%= developmentBuild %>",
			clean: true,
			plugins: [
				{
					name: "swap-dashicons-left-right-arrows",
					priority: 10,
					directives: {
						control: {},
						value: [],
					},
					processors: [
						{
							expr: /content/im,
							action: function( prop, value ) {
								// For dashicons-arrow-left.
								if ( value === '"\\f141"' ) {
									value = '"\\f139"';
									// For dashicons-arrow-left-alt.
								} else if ( value === '"\\f340"' ) {
									value = '"\\f344"';
									// For dashicons-arrow-left-alt2.
								} else if ( value === '"\\f341"' ) {
									value = '"\\f345"';
									// For dashicons-arrow-right.
								} else if ( value === '"\\f139"' ) {
									value = '"\\f141"';
									// For dashicons-arrow-right-alt.
								} else if ( value === '"\\f344"' ) {
									value = '"\\f340"';
									// For dashicons-arrow-right-alt2.
								} else if ( value === '"\\f345"' ) {
									value = '"\\f341"';
								}
								return { prop: prop, value: value };
							},
						},
					],
				},
			],
		},
		expand: true,
		cwd: "<%= paths.css %>",
		src: [
			"**/*.css",
			"!**/*-rtl.css",
		],
		dest: "<%= paths.css %>",
		ext: "-rtl.css",
	},
};