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