@rickosborne/rebound
Version:
Rick Osborne's utilities for working with bounded numbers
51 lines (50 loc) • 1.97 kB
JavaScript
;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __name = (target, value) => __defProp(target, "name", { value, configurable: true });
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var integer_range_exports = {};
__export(integer_range_exports, {
IntegerRange: () => IntegerRange
});
module.exports = __toCommonJS(integer_range_exports);
var import_number_range = require("./number-range.cjs");
const _IntegerRange = class _IntegerRange extends import_number_range.NumberRange {
discreteIntegers;
step = 1;
constructor(lower, upper) {
super(true, lower, true, upper, true);
this.discreteIntegers = upper - lower + 1;
}
contains(value) {
return (Number.isSafeInteger(value) || !Number.isFinite(value)) && super.contains(value);
}
scaleValueFrom(value, other) {
super.assertCanScaleFrom(other);
if (this.isSingleton) {
return this.lower;
}
const thisWidth = this.discreteIntegers;
const otherWidth = other.upper - other.lower;
const factor = thisWidth / otherWidth;
const offset = value - other.lower;
return Math.min(this.upper, this.lower + Math.trunc(offset * factor));
}
};
__name(_IntegerRange, "IntegerRange");
let IntegerRange = _IntegerRange;
//# sourceMappingURL=integer-range.cjs.map