@gulujs/toml/dist/converter/integer-converter.js

TOML parser and serializer

import { InvalidValueError } from '../errors/index.js';
export const MAX_SAFE_INTEGER_STRING_MAP = Object.freeze({
    10: Number.MAX_SAFE_INTEGER.toString(),
    16: Number.MAX_SAFE_INTEGER.toString(16),
    8: Number.MAX_SAFE_INTEGER.toString(8),
    2: Number.MAX_SAFE_INTEGER.toString(2)
});
export const INTEGER_PREFIX_MAP = Object.freeze({
    10: '',
    16: '0x',
    8: '0o',
    2: '0b'
});
export class IntegerConverter {
    convertStringToJsValue(str, options) {
        if (str.length < MAX_SAFE_INTEGER_STRING_MAP[options.radix].length
            || (str.length === MAX_SAFE_INTEGER_STRING_MAP[options.radix].length
                && str <= MAX_SAFE_INTEGER_STRING_MAP[options.radix])) {
            return parseInt(`${options.sign}${str}`, options.radix);
        }
        if (options.radix === 10) {
            return BigInt(`${options.sign}${str}`);
        }
        else {
            return BigInt(`${INTEGER_PREFIX_MAP[options.radix]}${str}`);
        }
    }
    isJsValue(value) {
        return Number.isInteger(value) || typeof value === 'bigint';
    }
    convertJsValueToString(value, options) {
        if (options.radix !== 10) {
            if (value < 0) {
                throw new InvalidValueError('Negative number should only be allowed in decimal representation');
            }
        }
        return `${INTEGER_PREFIX_MAP[options.radix]}${value.toString(options.radix)}`;
    }
}