open-vault/ui/app/lib/arg-tokenizer.js

41 lines
966 B
JavaScript

// taken from https://github.com/yargs/yargs-parser/blob/v13.1.0/lib/tokenize-arg-string.js to get around import issue
// take an un-split argv string and tokenize it.
export default function (argString) {
if (Array.isArray(argString)) return argString;
argString = argString.trim();
var i = 0;
var prevC = null;
var c = null;
var opening = null;
var args = [];
for (var 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) {
if (!args[i]) args[i] = '';
opening = null;
} else if ((c === "'" || c === '"') && !opening) {
opening = c;
}
if (!args[i]) args[i] = '';
args[i] += c;
}
return args;
}