@wordpress/components
Version:
UI components for WordPress.
49 lines (48 loc) • 1.37 kB
JavaScript
// packages/components/src/utils/math.js
function getNumber(value) {
const number = Number(value);
return isNaN(number) ? 0 : number;
}
function add(...args) {
return args.reduce(
/** @type {(sum:number, arg: number|string) => number} */
(sum, arg) => sum + getNumber(arg),
0
);
}
function subtract(...args) {
return args.reduce(
/** @type {(diff:number, arg: number|string, index:number) => number} */
(diff, arg, index) => {
const value = getNumber(arg);
return index === 0 ? value : diff - value;
},
0
);
}
function getPrecision(value) {
const split = (value + "").split(".");
return split[1] !== void 0 ? split[1].length : 0;
}
function clamp(value, min, max) {
const baseValue = getNumber(value);
return Math.max(min, Math.min(baseValue, max));
}
function ensureValidStep(value, min, step) {
const baseValue = getNumber(value);
const minValue = getNumber(min);
const stepValue = getNumber(step);
const precision = Math.max(getPrecision(step), getPrecision(min));
const tare = minValue % stepValue ? minValue : 0;
const rounded = Math.round((baseValue - tare) / stepValue) * stepValue;
const fromMin = rounded + tare;
return precision ? getNumber(fromMin.toFixed(precision)) : fromMin;
}
export {
add,
clamp,
ensureValidStep,
getNumber,
subtract
};
//# sourceMappingURL=math.js.map