@ldrick/trade-indicators/dist/utils/number.js

Trade Indicators

import { Big } from 'big.js';
import { either as E } from 'fp-ts/lib';
import { NotPositiveIntegerError } from '../errors/NotPositiveIntegerError.js';
/**
 * Safely convert `number` to `Big`.
 *
 * @internal
 */
export const toBig = (value) => E.tryCatch(() => new Big(value), (e) => E.toError(e));
/**
 * Validate positive Integer.
 *
 * @internal
 */
export const validatePositiveInteger = (period) => period > 0 && Number.isInteger(period) ? E.right(period) : E.left(new NotPositiveIntegerError());