@colormate/core/dist/conversions/HexToRgb.js

A modular and efficient color management library for JavaScript and TypeScript applications.

// HexToRgb.ts
import { ColorValidator } from '@validators/ColorValidator';
import { ColorConverter } from '@helpers/ColorConverter';
export class HexToRgb extends ColorConverter {
    static convertHexToRgb(hex) {
        return new HexToRgb().convert(hex);
    }
    convert(hex) {
        if (!ColorValidator.isValidHex(hex)) {
            throw new Error('Invalid HEX format');
        }
        const cachedResult = this.getCachedResult(hex);
        if (cachedResult)
            return cachedResult;
        hex = hex.replace(/^#/, '');
        const bigint = parseInt(hex, 16);
        const result = {
            r: (bigint >> 16) & 255,
            g: (bigint >> 8) & 255,
            b: bigint & 255,
        };
        this.cacheResult(hex, result);
        return result;
    }
}