@aurigma/design-atoms/Serialization/Color/LabColorParser.js

Design Atoms is a part of Customer's Canvas SDK which allows for manipulating individual design elements through your code.

import { LabColor } from "@aurigma/design-atoms-model";
import { convertPercentToByte } from "./Utils";
export class LabColorParser {
    parse(colorString) {
        const labRegex = /^\s*lab\(\s*(\d{1,3})\s*,\s*(-*\d{1,3})\s*,\s*(-*\d{1,3})\s*(,\s*(\d{1,3})%)?\s*(\,\s*(.*)\s*)?\)\s*;{0,1}\s*$/;
        const match = labRegex.exec(colorString);
        if (match == null || match.length !== 8) {
            return null;
        }
        let alpha = 255;
        if (match[5] != null) {
            alpha = convertPercentToByte(parseFloat(match[5]));
        }
        return new LabColor(parseInt(match[1]), parseInt(match[2]), parseInt(match[3]), alpha);
    }
}
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