// take an un-split argv string and tokenize it. module.exports = function (argString) {

if (Array.isArray(argString)) {
  return argString.map(e => typeof e !== 'string' ? e + '' : e)
}

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) {
    opening = null
  } else if ((c === "'" || c === '"') && !opening) {
    opening = c
  }

  if (!args[i]) args[i] = ''
  args[i] += c
}

return args

}