color-fns/dist/lib/parseRgb.js

Modern JavaScript color utility library.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
function parseRgb(value) {
    if (typeof value !== 'string') {
        return null;
    }
    // will consider rgb/rgba color prefix as a valid input color
    // while the output will be a valid web colors
    // valid input colors examples 'rgb(100, 0, 0, 0.5)', 'rgba(0, 0, 0)'
    // the output for the inputted examples 'rgba(100, 0, 0, 0.5)', 'rgb(0, 0, 0)'
    var match = value.match(/^rgba?\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*,*\s*(\d*(?:\.\d+)*)*\)/i);
    if (!match || match.length < 4) {
        return null;
    }
    return {
        alpha: typeof match[4] !== 'undefined' ? Number(match[4]) : undefined,
        blue: Number(match[3]),
        green: Number(match[2]),
        red: Number(match[1])
    };
}
exports.parseRgb = parseRgb;
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