41 lines
1.1 KiB
JavaScript
41 lines
1.1 KiB
JavaScript
|
/**
|
||
|
|
* @license
|
||
|
|
* Copyright (c) 2016, Contributors
|
||
|
|
* SPDX-License-Identifier: ISC
|
||
|
|
*/
|
||
|
|
// take an un-split argv string and tokenize it.
|
||
|
|
export function tokenizeArgString(argString) {
|
||
|
|
if (Array.isArray(argString)) {
|
||
|
|
return argString.map(e => typeof e !== 'string' ? e + '' : e);
|
||
|
|
}
|
||
|
|
argString = argString.trim();
|
||
|
|
let i = 0;
|
||
|
|
let prevC = null;
|
||
|
|
let c = null;
|
||
|
|
let opening = null;
|
||
|
|
const args = [];
|
||
|
|
for (let ii = 0; ii < argString.length; ii++) {
|
||
|
|
prevC = c;
|
||
|
|
c = argString.charAt(ii);
|
||
|
|
// split on spaces unless we're in quotes.
|
||
|
|
if (c === ' ' && !opening) {
|
||
|
|
if (!(prevC === ' ')) {
|
||
|
|
i++;
|
||
|
|
}
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
// don't split the string if we're in matching
|
||
|
|
// opening or closing single and double quotes.
|
||
|
|
if (c === opening) {
|
||
|
|
opening = null;
|
||
|
|
}
|
||
|
|
else if ((c === "'" || c === '"') && !opening) {
|
||
|
|
opening = c;
|
||
|
|
}
|
||
|
|
if (!args[i])
|
||
|
|
args[i] = '';
|
||
|
|
args[i] += c;
|
||
|
|
}
|
||
|
|
return args;
|
||
|
|
}
|