@tsparticles/plugin-rgb-color
Version:
tsParticles RGB color plugin
49 lines (48 loc) • 1.82 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.RgbColorManager = void 0;
const engine_1 = require("@tsparticles/engine");
var RgbIndexes;
(function (RgbIndexes) {
RgbIndexes[RgbIndexes["r"] = 1] = "r";
RgbIndexes[RgbIndexes["g"] = 2] = "g";
RgbIndexes[RgbIndexes["b"] = 3] = "b";
RgbIndexes[RgbIndexes["a"] = 5] = "a";
})(RgbIndexes || (RgbIndexes = {}));
class RgbColorManager {
constructor() {
this.key = "rgb";
this.stringPrefix = "rgb";
}
handleColor(color) {
const colorValue = color.value, rgbColor = colorValue.rgb ?? color.value;
if (rgbColor.r !== undefined) {
return rgbColor;
}
}
handleRangeColor(color) {
const colorValue = color.value, rgbColor = colorValue.rgb ?? color.value;
if (rgbColor.r !== undefined) {
return {
r: (0, engine_1.getRangeValue)(rgbColor.r),
g: (0, engine_1.getRangeValue)(rgbColor.g),
b: (0, engine_1.getRangeValue)(rgbColor.b),
};
}
}
parseString(input) {
if (!input.startsWith(this.stringPrefix)) {
return;
}
const regex = /rgba?\(\s*(\d{1,3})\s*[\s,]\s*(\d{1,3})\s*[\s,]\s*(\d{1,3})\s*([\s,]\s*(0|1|0?\.\d+|(\d{1,3})%)\s*)?\)/i, result = regex.exec(input), radix = 10, minLength = 4, defaultAlpha = 1;
return result
? {
a: result.length > minLength ? (0, engine_1.parseAlpha)(result[RgbIndexes.a]) : defaultAlpha,
b: parseInt(result[RgbIndexes.b], radix),
g: parseInt(result[RgbIndexes.g], radix),
r: parseInt(result[RgbIndexes.r], radix),
}
: undefined;
}
}
exports.RgbColorManager = RgbColorManager;