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41 lines
854 B
41 lines
854 B
4 years ago
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// take an un-split argv string and tokenize it.
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module.exports = function (argString) {
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if (Array.isArray(argString)) {
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return argString.map(e => typeof e !== 'string' ? e + '' : e)
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}
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argString = argString.trim()
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var i = 0
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var prevC = null
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var c = null
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var opening = null
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var args = []
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for (var ii = 0; ii < argString.length; ii++) {
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prevC = c
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c = argString.charAt(ii)
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// split on spaces unless we're in quotes.
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if (c === ' ' && !opening) {
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if (!(prevC === ' ')) {
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i++
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}
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continue
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}
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// don't split the string if we're in matching
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// opening or closing single and double quotes.
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if (c === opening) {
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opening = null
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} else if ((c === "'" || c === '"') && !opening) {
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opening = c
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}
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if (!args[i]) args[i] = ''
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args[i] += c
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}
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return args
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}
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