typia
Version:
Superfast runtime validators with only one line
63 lines • 2.93 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports._randomNumber = void 0;
const _randomNumber = (schema) => {
var _a, _b, _c, _d, _e, _f, _g, _h;
const minimum = (_b = (_a = schema.minimum) !== null && _a !== void 0 ? _a : schema.exclusiveMinimum) !== null && _b !== void 0 ? _b : ((_c = schema.multipleOf) !== null && _c !== void 0 ? _c : 1) *
(schema.maximum === undefined && schema.exclusiveMaximum === undefined
? 0
: ((_d = schema.maximum) !== null && _d !== void 0 ? _d : schema.exclusiveMaximum) - 100);
const maximum = (_f = (_e = schema.maximum) !== null && _e !== void 0 ? _e : schema.exclusiveMaximum) !== null && _f !== void 0 ? _f : ((_g = schema.multipleOf) !== null && _g !== void 0 ? _g : 1) *
(schema.minimum === undefined && schema.exclusiveMinimum === undefined
? 100
: ((_h = schema.minimum) !== null && _h !== void 0 ? _h : schema.exclusiveMinimum) + 100);
if (minimum > maximum)
throw new Error("Minimum value is greater than maximum value.");
return schema.multipleOf === undefined
? scalar({
minimum,
maximum,
exclusiveMinimum: schema.exclusiveMinimum !== undefined,
exclusiveMaximum: schema.exclusiveMaximum !== undefined,
})
: multiple({
minimum,
maximum,
multipleOf: schema.multipleOf,
exclusiveMinimum: schema.exclusiveMinimum !== undefined,
exclusiveMaximum: schema.exclusiveMaximum !== undefined,
});
};
exports._randomNumber = _randomNumber;
const scalar = (p) => {
if (p.minimum === p.maximum && (p.exclusiveMinimum || p.exclusiveMaximum))
throw new Error(p.exclusiveMinimum
? "Exclusive minimum value equals maximum value."
: "Exclusive maximum value equals minimum value.");
while (true) {
const value = Math.random() * (p.maximum - p.minimum) + p.minimum;
if (p.exclusiveMinimum && value === p.minimum)
continue;
else if (p.exclusiveMaximum && value === p.maximum)
continue;
return value;
}
};
const multiple = (p) => {
let minimum = Math.ceil(p.minimum / p.multipleOf) * p.multipleOf;
let maximum = Math.floor(p.maximum / p.multipleOf) * p.multipleOf;
if (p.exclusiveMinimum === true && minimum % p.multipleOf === 0)
minimum += p.multipleOf;
if (p.exclusiveMaximum === true && maximum % p.multipleOf === 0)
maximum -= p.multipleOf;
if (minimum > maximum)
throw new Error("The range of the integer is smaller than the multipleOf value.");
const value = scalar({
minimum,
maximum,
exclusiveMinimum: p.exclusiveMinimum,
exclusiveMaximum: p.exclusiveMaximum,
});
return value - (value % p.multipleOf);
};
//# sourceMappingURL=_randomNumber.js.map