ccxt
Version:
60 lines (55 loc) • 1.42 kB
JavaScript
;
Object.defineProperty(exports, '__esModule', { value: true });
require('../../scure-base/index.js');
// ----------------------------------------------------------------------------
/**
* Convert utf8-string to Uint8Array
*
* *[internal usage]*
*
* @param {string} str The UTF-8 string to convert.
* @returns {Uint8Array} The encoded Uint8Array.
*
* @example
* ```typescript
* const myString = 'Hi';
* const result = encode.utf8ToArray(myString);
* // result = Uint8Array(2) [ 72, 105 ]
* ```
*/
function utf8ToArray(str) {
return new TextEncoder().encode(str);
}
/**
* Remove hex prefix '0x' from hex-string
* @param hex hex-string
* @returns {string} The hex-string
*
* @example
* ```typescript
* const hexStringWithPrefix = '0x48656c6c6f';
* const result = encode.removeHexPrefix(hexStringWithPrefix);
* // result: "48656c6c6f"
* ```
*/
function removeHexPrefix(hex) {
return hex.replace(/^0x/i, '');
}
/**
* Add hex prefix '0x' to base16-string
* @param hex base16-string
* @returns {string} The hex-string
*
* @example
* ```typescript
* const plainHexString = '48656c6c6f';
* const result = encode.addHexPrefix(plainHexString);
* // result: "0x48656c6c6f"
* ```
*/
function addHexPrefix(hex) {
return `0x${removeHexPrefix(hex)}`;
}
exports.addHexPrefix = addHexPrefix;
exports.removeHexPrefix = removeHexPrefix;
exports.utf8ToArray = utf8ToArray;