1/** 2 * @license 3 * Copyright (c) 2016, Contributors 4 * SPDX-License-Identifier: ISC 5 */ 6// take an un-split argv string and tokenize it. 7export function tokenizeArgString(argString) { 8 if (Array.isArray(argString)) { 9 return argString.map(e => typeof e !== 'string' ? e + '' : e); 10 } 11 argString = argString.trim(); 12 let i = 0; 13 let prevC = null; 14 let c = null; 15 let opening = null; 16 const args = []; 17 for (let ii = 0; ii < argString.length; ii++) { 18 prevC = c; 19 c = argString.charAt(ii); 20 // split on spaces unless we're in quotes. 21 if (c === ' ' && !opening) { 22 if (!(prevC === ' ')) { 23 i++; 24 } 25 continue; 26 } 27 // don't split the string if we're in matching 28 // opening or closing single and double quotes. 29 if (c === opening) { 30 opening = null; 31 } 32 else if ((c === "'" || c === '"') && !opening) { 33 opening = c; 34 } 35 if (!args[i]) 36 args[i] = ''; 37 args[i] += c; 38 } 39 return args; 40} 41