ccxt
Version:
94 lines (89 loc) • 2.46 kB
JavaScript
;
Object.defineProperty(exports, '__esModule', { value: true });
require('../../noble-curves/abstract/utils.js');
var encode = require('./encode.js');
// ----------------------------------------------------------------------------
/**
* Test if string is hex-string
* @param hex hex-string
* @returns {boolean} True if the input string is a hexadecimal string, false otherwise
* @example
* ```typescript
* const hexString1 = "0x2fd23d9182193775423497fc0c472e156c57c69e4089a1967fb288a2d84e914";
* const result1 = isHex(hexString1);
* // result1 = true
*
* const hexString2 = "2fd23d9182193775423497fc0c472e156c57c69e4089a1967fb288a2d84e914";
* const result2 = isHex(hexString2);
* // result2 = false
* ```
*/
function isHex(hex) {
return /^0x[0-9a-f]*$/i.test(hex);
}
/**
* Convert BigNumberish to bigint
*/
function toBigInt(value) {
return BigInt(value);
}
/**
* Test if value is bigint
*/
function isBigInt(value) {
return typeof value === 'bigint';
}
/**
* Convert BigNumberish to hex-string
* @returns format: hex-string
*/
function toHex(number) {
return encode.addHexPrefix(toBigInt(number).toString(16));
}
/**
* Test if string is whole number (0, 1, 2, 3...)
*/
const isStringWholeNumber = (value) => /^\d+$/.test(value);
/**
* Check if a value is a number.
*
* @param {unknown} value - The value to check.
* @returns {boolean} Returns true if the value is a number, otherwise returns false.
* @example
* ```typescript
* const result = isNumber(123);
* // result = true
*
* const result2 = isNumber("123");
* // result2 = false
* ```
* @return {boolean} Returns true if the value is a number, otherwise returns false.
*/
function isNumber(value) {
return typeof value === 'number';
}
/**
* Checks if a given value is of boolean type.
*
* @param {unknown} value - The value to check.
* @returns {boolean} - True if the value is of boolean type, false otherwise.
* @example
* ```typescript
* const result = isBoolean(true);
* // result = true
*
* const result2 = isBoolean(false);
* // result2 = false
* ```
* @return {boolean} - True if the value is of boolean type, false otherwise.
*/
function isBoolean(value) {
return typeof value === 'boolean';
}
exports.isBigInt = isBigInt;
exports.isBoolean = isBoolean;
exports.isHex = isHex;
exports.isNumber = isNumber;
exports.isStringWholeNumber = isStringWholeNumber;
exports.toBigInt = toBigInt;
exports.toHex = toHex;