deps: update npm to 5.5.1

Closes: https://github.com/nodejs/node/pull/16280

PR-URL: https://github.com/nodejs/node/pull/16509
Fixes: https://github.com/nodejs/node/issues/14161
Reviewed-By: Daijiro Wachi <daijiro.wachi@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michaël Zasso <targos@protonmail.com>

1 files changed, 43 insertions, 0 deletions

diff --git a/deps/npm/node_modules/qw/qw.js b/deps/npm/node_modules/qw/qw.js
new file mode 100644
index 0000000000..239e5a565e
--- /dev/null
+++ b/deps/npm/node_modules/qw/qw.js
@@ -0,0 +1,43 @@
+'use strict'
+module.exports = qw
+
+function appendLast (arr, str) {
+  var last = arr.length - 1
+  if (last < 0) {
+    arr.push(str)
+  } else {
+    var lastValue = String(arr[last])
+    return arr[last] = lastValue + String(str)
+  }
+}
+
+function qw () {
+  const args = Object.assign([], arguments[0])
+  const values = [].slice.call(arguments, 1)
+  const words = []
+  let lastWordWasValue = false
+  while (args.length) {
+    const arg = args.shift()
+    const concatValue = arg.length === 0 || arg.slice(-1) !== ' '
+    if (arg.trim() !== '') {
+      const theseWords = arg.replace(/^\s+|\s+$/g, '').replace(/\s+/g, ' ').split(/ /)
+      if (lastWordWasValue && arg[0] !== ' ') {
+        appendLast(words, theseWords.shift())
+      }
+      words.push.apply(words, theseWords)
+    }
+
+    if (values.length) {
+      const val = values.shift()
+      if (concatValue) {
+        appendLast(words, val)
+      } else {
+        words.push(val)
+      }
+      lastWordWasValue = true
+    } else {
+      lastWordWasValue = false
+    }
+  }
+  return words
+}