UNPKG

typia

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Superfast runtime validators with only one line

63 lines 2.93 kB
"use strict"; 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