UNPKG

neo-convertor

Version:

A tool to convert neo smart contract data to human-readable one

37 lines (36 loc) 1.07 kB
"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); class StringHex { } StringHex._stringToHex = (src) => { if (src === "") return [""]; let hexChar = []; for (let i = 0; i < src.length; i++) { hexChar.push((src.charCodeAt(i)).toString(16)); } return hexChar; }; StringHex.stringToHex = (src) => { return StringHex._stringToHex(src).join(""); }; StringHex._hexToString = (hex) => { let trimhex = hex.trim(); let rawStr = trimhex.substr(0, 2).toLowerCase() === "0x" ? trimhex.substr(2) : trimhex; let len = rawStr.length; if (len % 2 !== 0) { console.error("Illegal Format ASCII Code!"); return [""]; } let cuChar; let result = []; for (let i = 0; i < len; i = i + 2) { cuChar = parseInt(rawStr.substr(i, 2), 16); result.push(String.fromCharCode(cuChar)); } return result; }; StringHex.hexToString = (hex) => { return StringHex._hexToString(hex).join(""); }; exports.StringHex = StringHex;