webpack-image-placeholder-loader/dist/helpers/validation.js

Generate a solid color image or blurred image as placeholder

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.validateBlurQuality = exports.validatebackgroundColor = exports.validateColor = void 0;
const tinycolor2_1 = __importDefault(require("tinycolor2"));
function validateColor(color) {
    switch (color) {
        case "simple":
            return true;
        case "sqrt":
            return true;
        case "dominant":
            return true;
        default: {
            const tc = (0, tinycolor2_1.default)(color);
            if (tc.isValid())
                return true;
            throw `Invalid options object. Image Placeholder Loader has been initialised using an options object that does not match the API schema.
      - options.color ${JSON.stringify(color)} is not a valid color.`;
        }
    }
}
exports.validateColor = validateColor;
function validatebackgroundColor(backgroundColor) {
    const tc = (0, tinycolor2_1.default)(backgroundColor);
    if (tc.isValid() && tc.getAlpha() === 1)
        return true;
    throw `Invalid options object. Image Placeholder Loader has been initialised using an options object that does not match the API schema.
      - options.backgroundColor ${JSON.stringify(backgroundColor)} is not a valid color.`;
}
exports.validatebackgroundColor = validatebackgroundColor;
function validateBlurQuality(blurQuality) {
    if (blurQuality != 0)
        return true;
    throw `Invalid options object. Image Placeholder Loader has been initialised using an options object that does not match the API schema.
      - options.blurQuality ${blurQuality} is not a valid value.`;
}
exports.validateBlurQuality = validateBlurQuality;
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