Update dist/ with newest stuff

dist/buffer.js

@@ -1,21 +1,150 @@
 (function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.FilerBuffer = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
+var lookup = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
+
+;(function (exports) {
+	'use strict';
+
+  var Arr = (typeof Uint8Array !== 'undefined')
+    ? Uint8Array
+    : Array
+
+	var PLUS   = '+'.charCodeAt(0)
+	var SLASH  = '/'.charCodeAt(0)
+	var NUMBER = '0'.charCodeAt(0)
+	var LOWER  = 'a'.charCodeAt(0)
+	var UPPER  = 'A'.charCodeAt(0)
+	var PLUS_URL_SAFE = '-'.charCodeAt(0)
+	var SLASH_URL_SAFE = '_'.charCodeAt(0)
+
+	function decode (elt) {
+		var code = elt.charCodeAt(0)
+		if (code === PLUS ||
+		    code === PLUS_URL_SAFE)
+			return 62 // '+'
+		if (code === SLASH ||
+		    code === SLASH_URL_SAFE)
+			return 63 // '/'
+		if (code < NUMBER)
+			return -1 //no match
+		if (code < NUMBER + 10)
+			return code - NUMBER + 26 + 26
+		if (code < UPPER + 26)
+			return code - UPPER
+		if (code < LOWER + 26)
+			return code - LOWER + 26
+	}
+
+	function b64ToByteArray (b64) {
+		var i, j, l, tmp, placeHolders, arr
+
+		if (b64.length % 4 > 0) {
+			throw new Error('Invalid string. Length must be a multiple of 4')
+		}
+
+		// the number of equal signs (place holders)
+		// if there are two placeholders, than the two characters before it
+		// represent one byte
+		// if there is only one, then the three characters before it represent 2 bytes
+		// this is just a cheap hack to not do indexOf twice
+		var len = b64.length
+		placeHolders = '=' === b64.charAt(len - 2) ? 2 : '=' === b64.charAt(len - 1) ? 1 : 0
+
+		// base64 is 4/3 + up to two characters of the original data
+		arr = new Arr(b64.length * 3 / 4 - placeHolders)
+
+		// if there are placeholders, only get up to the last complete 4 chars
+		l = placeHolders > 0 ? b64.length - 4 : b64.length
+
+		var L = 0
+
+		function push (v) {
+			arr[L++] = v
+		}
+
+		for (i = 0, j = 0; i < l; i += 4, j += 3) {
+			tmp = (decode(b64.charAt(i)) << 18) | (decode(b64.charAt(i + 1)) << 12) | (decode(b64.charAt(i + 2)) << 6) | decode(b64.charAt(i + 3))
+			push((tmp & 0xFF0000) >> 16)
+			push((tmp & 0xFF00) >> 8)
+			push(tmp & 0xFF)
+		}
+
+		if (placeHolders === 2) {
+			tmp = (decode(b64.charAt(i)) << 2) | (decode(b64.charAt(i + 1)) >> 4)
+			push(tmp & 0xFF)
+		} else if (placeHolders === 1) {
+			tmp = (decode(b64.charAt(i)) << 10) | (decode(b64.charAt(i + 1)) << 4) | (decode(b64.charAt(i + 2)) >> 2)
+			push((tmp >> 8) & 0xFF)
+			push(tmp & 0xFF)
+		}
+
+		return arr
+	}
+
+	function uint8ToBase64 (uint8) {
+		var i,
+			extraBytes = uint8.length % 3, // if we have 1 byte left, pad 2 bytes
+			output = "",
+			temp, length
+
+		function encode (num) {
+			return lookup.charAt(num)
+		}
+
+		function tripletToBase64 (num) {
+			return encode(num >> 18 & 0x3F) + encode(num >> 12 & 0x3F) + encode(num >> 6 & 0x3F) + encode(num & 0x3F)
+		}
+
+		// go through the array every three bytes, we'll deal with trailing stuff later
+		for (i = 0, length = uint8.length - extraBytes; i < length; i += 3) {
+			temp = (uint8[i] << 16) + (uint8[i + 1] << 8) + (uint8[i + 2])
+			output += tripletToBase64(temp)
+		}
+
+		// pad the end with zeros, but make sure to not forget the extra bytes
+		switch (extraBytes) {
+			case 1:
+				temp = uint8[uint8.length - 1]
+				output += encode(temp >> 2)
+				output += encode((temp << 4) & 0x3F)
+				output += '=='
+				break
+			case 2:
+				temp = (uint8[uint8.length - 2] << 8) + (uint8[uint8.length - 1])
+				output += encode(temp >> 10)
+				output += encode((temp >> 4) & 0x3F)
+				output += encode((temp << 2) & 0x3F)
+				output += '='
+				break
+		}
+
+		return output
+	}
+
+	exports.toByteArray = b64ToByteArray
+	exports.fromByteArray = uint8ToBase64
+}(typeof exports === 'undefined' ? (this.base64js = {}) : exports))
+
+},{}],2:[function(require,module,exports){
+(function (global){
 /*!
  * The buffer module from node.js, for the browser.
  *
  * @author   Feross Aboukhadijeh <feross@feross.org> <http://feross.org>
  * @license  MIT
  */
+/* eslint-disable no-proto */
+
+'use strict'
 
 var base64 = require('base64-js')
 var ieee754 = require('ieee754')
-var isArray = require('is-array')
+var isArray = require('isarray')
 
 exports.Buffer = Buffer
 exports.SlowBuffer = SlowBuffer
 exports.INSPECT_MAX_BYTES = 50
 Buffer.poolSize = 8192 // not used by this implementation
 
-var kMaxLength = 0x3fffffff
 var rootParent = {}
 
 /**
@@ -26,32 +155,49 @@ var rootParent = {}
  * Browsers that support typed arrays are IE 10+, Firefox 4+, Chrome 7+, Safari 5.1+,
  * Opera 11.6+, iOS 4.2+.
  *
+ * Due to various browser bugs, sometimes the Object implementation will be used even
+ * when the browser supports typed arrays.
+ *
  * Note:
  *
- * - Implementation must support adding new properties to `Uint8Array` instances.
+ *   - Firefox 4-29 lacks support for adding new properties to `Uint8Array` instances,
- *   Firefox 4-29 lacked support, fixed in Firefox 30+.
+ *     See: https://bugzilla.mozilla.org/show_bug.cgi?id=695438.
- *   See: https://bugzilla.mozilla.org/show_bug.cgi?id=695438.
  *
- *  - Chrome 9-10 is missing the `TypedArray.prototype.subarray` function.
+ *   - Safari 5-7 lacks support for changing the `Object.prototype.constructor` property
+ *     on objects.
  *
- *  - IE10 has a broken `TypedArray.prototype.subarray` function which returns arrays of
+ *   - Chrome 9-10 is missing the `TypedArray.prototype.subarray` function.
- *    incorrect length in some situations.
  *
- * We detect these buggy browsers and set `Buffer.TYPED_ARRAY_SUPPORT` to `false` so they will
+ *   - IE10 has a broken `TypedArray.prototype.subarray` function which returns arrays of
- * get the Object implementation, which is slower but will work correctly.
+ *     incorrect length in some situations.
+
+ * We detect these buggy browsers and set `Buffer.TYPED_ARRAY_SUPPORT` to `false` so they
+ * get the Object implementation, which is slower but behaves correctly.
  */
-Buffer.TYPED_ARRAY_SUPPORT = (function () {
+Buffer.TYPED_ARRAY_SUPPORT = global.TYPED_ARRAY_SUPPORT !== undefined
+  ? global.TYPED_ARRAY_SUPPORT
+  : typedArraySupport()
+
+function typedArraySupport () {
+  function Bar () {}
   try {
-    var buf = new ArrayBuffer(0)
+    var arr = new Uint8Array(1)
-    var arr = new Uint8Array(buf)
     arr.foo = function () { return 42 }
+    arr.constructor = Bar
     return arr.foo() === 42 && // typed array instances can be augmented
+        arr.constructor === Bar && // constructor can be set
         typeof arr.subarray === 'function' && // chrome 9-10 lack `subarray`
-        new Uint8Array(1).subarray(1, 1).byteLength === 0 // ie10 has broken `subarray`
+        arr.subarray(1, 1).byteLength === 0 // ie10 has broken `subarray`
   } catch (e) {
     return false
   }
-})()
+}
+
+function kMaxLength () {
+  return Buffer.TYPED_ARRAY_SUPPORT
+    ? 0x7fffffff
+    : 0x3fffffff
+}
 
 /**
  * Class: Buffer
@@ -72,8 +218,10 @@ function Buffer (arg) {
     return new Buffer(arg)
   }
 
-  this.length = 0
+  if (!Buffer.TYPED_ARRAY_SUPPORT) {
-  this.parent = undefined
+    this.length = 0
+    this.parent = undefined
+  }
 
   // Common case.
   if (typeof arg === 'number') {
@@ -119,8 +267,13 @@ function fromObject (that, object) {
     throw new TypeError('must start with number, buffer, array or string')
   }
 
-  if (typeof ArrayBuffer !== 'undefined' && object.buffer instanceof ArrayBuffer) {
+  if (typeof ArrayBuffer !== 'undefined') {
-    return fromTypedArray(that, object)
+    if (object.buffer instanceof ArrayBuffer) {
+      return fromTypedArray(that, object)
+    }
+    if (object instanceof ArrayBuffer) {
+      return fromArrayBuffer(that, object)
+    }
   }
 
   if (object.length) return fromArrayLike(that, object)
@@ -157,6 +310,18 @@ function fromTypedArray (that, array) {
   return that
 }
 
+function fromArrayBuffer (that, array) {
+  if (Buffer.TYPED_ARRAY_SUPPORT) {
+    // Return an augmented `Uint8Array` instance, for best performance
+    array.byteLength
+    that = Buffer._augment(new Uint8Array(array))
+  } else {
+    // Fallback: Return an object instance of the Buffer class
+    that = fromTypedArray(that, new Uint8Array(array))
+  }
+  return that
+}
+
 function fromArrayLike (that, array) {
   var length = checked(array.length) | 0
   that = allocate(that, length)
@@ -184,10 +349,20 @@ function fromJsonObject (that, object) {
   return that
 }
 
+if (Buffer.TYPED_ARRAY_SUPPORT) {
+  Buffer.prototype.__proto__ = Uint8Array.prototype
+  Buffer.__proto__ = Uint8Array
+} else {
+  // pre-set for values that may exist in the future
+  Buffer.prototype.length = undefined
+  Buffer.prototype.parent = undefined
+}
+
 function allocate (that, length) {
   if (Buffer.TYPED_ARRAY_SUPPORT) {
     // Return an augmented `Uint8Array` instance, for best performance
     that = Buffer._augment(new Uint8Array(length))
+    that.__proto__ = Buffer.prototype
   } else {
     // Fallback: Return an object instance of the Buffer class
     that.length = length
@@ -203,9 +378,9 @@ function allocate (that, length) {
 function checked (length) {
   // Note: cannot use `length < kMaxLength` here because that fails when
   // length is NaN (which is otherwise coerced to zero.)
-  if (length >= kMaxLength) {
+  if (length >= kMaxLength()) {
     throw new RangeError('Attempt to allocate Buffer larger than maximum ' +
-                         'size: 0x' + kMaxLength.toString(16) + ' bytes')
+                         'size: 0x' + kMaxLength().toString(16) + ' bytes')
   }
   return length | 0
 }
@@ -274,8 +449,6 @@ Buffer.concat = function concat (list, length) {
 
   if (list.length === 0) {
     return new Buffer(0)
-  } else if (list.length === 1) {
-    return list[0]
   }
 
   var i
@@ -297,39 +470,43 @@ Buffer.concat = function concat (list, length) {
 }
 
 function byteLength (string, encoding) {
-  if (typeof string !== 'string') string = String(string)
+  if (typeof string !== 'string') string = '' + string
 
-  if (string.length === 0) return 0
+  var len = string.length
+  if (len === 0) return 0
 
-  switch (encoding || 'utf8') {
+  // Use a for loop to avoid recursion
-    case 'ascii':
+  var loweredCase = false
-    case 'binary':
+  for (;;) {
-    case 'raw':
+    switch (encoding) {
-      return string.length
+      case 'ascii':
-    case 'ucs2':
+      case 'binary':
-    case 'ucs-2':
+      // Deprecated
-    case 'utf16le':
+      case 'raw':
-    case 'utf-16le':
+      case 'raws':
-      return string.length * 2
+        return len
-    case 'hex':
+      case 'utf8':
-      return string.length >>> 1
+      case 'utf-8':
-    case 'utf8':
+        return utf8ToBytes(string).length
-    case 'utf-8':
+      case 'ucs2':
-      return utf8ToBytes(string).length
+      case 'ucs-2':
-    case 'base64':
+      case 'utf16le':
-      return base64ToBytes(string).length
+      case 'utf-16le':
-    default:
+        return len * 2
-      return string.length
+      case 'hex':
+        return len >>> 1
+      case 'base64':
+        return base64ToBytes(string).length
+      default:
+        if (loweredCase) return utf8ToBytes(string).length // assume utf8
+        encoding = ('' + encoding).toLowerCase()
+        loweredCase = true
+    }
   }
 }
 Buffer.byteLength = byteLength
 
-// pre-set for values that may exist in the future
+function slowToString (encoding, start, end) {
-Buffer.prototype.length = undefined
-Buffer.prototype.parent = undefined
-
-// toString(encoding, start=0, end=buffer.length)
-Buffer.prototype.toString = function toString (encoding, start, end) {
   var loweredCase = false
 
   start = start | 0
@@ -372,6 +549,13 @@ Buffer.prototype.toString = function toString (encoding, start, end) {
   }
 }
 
+Buffer.prototype.toString = function toString () {
+  var length = this.length | 0
+  if (length === 0) return ''
+  if (arguments.length === 0) return utf8Slice(this, 0, length)
+  return slowToString.apply(this, arguments)
+}
+
 Buffer.prototype.equals = function equals (b) {
   if (!Buffer.isBuffer(b)) throw new TypeError('Argument must be a Buffer')
   if (this === b) return true
@@ -435,13 +619,13 @@ Buffer.prototype.indexOf = function indexOf (val, byteOffset) {
   throw new TypeError('val must be string, number or Buffer')
 }
 
-// `get` will be removed in Node 0.13+
+// `get` is deprecated
 Buffer.prototype.get = function get (offset) {
   console.log('.get() is deprecated. Access using array indexes instead.')
   return this.readUInt8(offset)
 }
 
-// `set` will be removed in Node 0.13+
+// `set` is deprecated
 Buffer.prototype.set = function set (v, offset) {
   console.log('.set() is deprecated. Access using array indexes instead.')
   return this.writeUInt8(v, offset)
@@ -582,20 +766,99 @@ function base64Slice (buf, start, end) {
 }
 
 function utf8Slice (buf, start, end) {
-  var res = ''
-  var tmp = ''
   end = Math.min(buf.length, end)
+  var res = []
 
-  for (var i = start; i < end; i++) {
+  var i = start
-    if (buf[i] <= 0x7F) {
+  while (i < end) {
-      res += decodeUtf8Char(tmp) + String.fromCharCode(buf[i])
+    var firstByte = buf[i]
-      tmp = ''
+    var codePoint = null
-    } else {
+    var bytesPerSequence = (firstByte > 0xEF) ? 4
-      tmp += '%' + buf[i].toString(16)
+      : (firstByte > 0xDF) ? 3
+      : (firstByte > 0xBF) ? 2
+      : 1
+
+    if (i + bytesPerSequence <= end) {
+      var secondByte, thirdByte, fourthByte, tempCodePoint
+
+      switch (bytesPerSequence) {
+        case 1:
+          if (firstByte < 0x80) {
+            codePoint = firstByte
+          }
+          break
+        case 2:
+          secondByte = buf[i + 1]
+          if ((secondByte & 0xC0) === 0x80) {
+            tempCodePoint = (firstByte & 0x1F) << 0x6 | (secondByte & 0x3F)
+            if (tempCodePoint > 0x7F) {
+              codePoint = tempCodePoint
+            }
+          }
+          break
+        case 3:
+          secondByte = buf[i + 1]
+          thirdByte = buf[i + 2]
+          if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80) {
+            tempCodePoint = (firstByte & 0xF) << 0xC | (secondByte & 0x3F) << 0x6 | (thirdByte & 0x3F)
+            if (tempCodePoint > 0x7FF && (tempCodePoint < 0xD800 || tempCodePoint > 0xDFFF)) {
+              codePoint = tempCodePoint
+            }
+          }
+          break
+        case 4:
+          secondByte = buf[i + 1]
+          thirdByte = buf[i + 2]
+          fourthByte = buf[i + 3]
+          if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80 && (fourthByte & 0xC0) === 0x80) {
+            tempCodePoint = (firstByte & 0xF) << 0x12 | (secondByte & 0x3F) << 0xC | (thirdByte & 0x3F) << 0x6 | (fourthByte & 0x3F)
+            if (tempCodePoint > 0xFFFF && tempCodePoint < 0x110000) {
+              codePoint = tempCodePoint
+            }
+          }
+      }
     }
+
+    if (codePoint === null) {
+      // we did not generate a valid codePoint so insert a
+      // replacement char (U+FFFD) and advance only 1 byte
+      codePoint = 0xFFFD
+      bytesPerSequence = 1
+    } else if (codePoint > 0xFFFF) {
+      // encode to utf16 (surrogate pair dance)
+      codePoint -= 0x10000
+      res.push(codePoint >>> 10 & 0x3FF | 0xD800)
+      codePoint = 0xDC00 | codePoint & 0x3FF
+    }
+
+    res.push(codePoint)
+    i += bytesPerSequence
   }
 
-  return res + decodeUtf8Char(tmp)
+  return decodeCodePointsArray(res)
+}
+
+// Based on http://stackoverflow.com/a/22747272/680742, the browser with
+// the lowest limit is Chrome, with 0x10000 args.
+// We go 1 magnitude less, for safety
+var MAX_ARGUMENTS_LENGTH = 0x1000
+
+function decodeCodePointsArray (codePoints) {
+  var len = codePoints.length
+  if (len <= MAX_ARGUMENTS_LENGTH) {
+    return String.fromCharCode.apply(String, codePoints) // avoid extra slice()
+  }
+
+  // Decode in chunks to avoid "call stack size exceeded".
+  var res = ''
+  var i = 0
+  while (i < len) {
+    res += String.fromCharCode.apply(
+      String,
+      codePoints.slice(i, i += MAX_ARGUMENTS_LENGTH)
+    )
+  }
+  return res
 }
 
 function asciiSlice (buf, start, end) {
@@ -884,7 +1147,7 @@ Buffer.prototype.writeUInt8 = function writeUInt8 (value, offset, noAssert) {
   offset = offset | 0
   if (!noAssert) checkInt(this, value, offset, 1, 0xff, 0)
   if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value)
-  this[offset] = value
+  this[offset] = (value & 0xff)
   return offset + 1
 }
 
@@ -901,7 +1164,7 @@ Buffer.prototype.writeUInt16LE = function writeUInt16LE (value, offset, noAssert
   offset = offset | 0
   if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0)
   if (Buffer.TYPED_ARRAY_SUPPORT) {
-    this[offset] = value
+    this[offset] = (value & 0xff)
     this[offset + 1] = (value >>> 8)
   } else {
     objectWriteUInt16(this, value, offset, true)
@@ -915,7 +1178,7 @@ Buffer.prototype.writeUInt16BE = function writeUInt16BE (value, offset, noAssert
   if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0)
   if (Buffer.TYPED_ARRAY_SUPPORT) {
     this[offset] = (value >>> 8)
-    this[offset + 1] = value
+    this[offset + 1] = (value & 0xff)
   } else {
     objectWriteUInt16(this, value, offset, false)
   }
@@ -937,7 +1200,7 @@ Buffer.prototype.writeUInt32LE = function writeUInt32LE (value, offset, noAssert
     this[offset + 3] = (value >>> 24)
     this[offset + 2] = (value >>> 16)
     this[offset + 1] = (value >>> 8)
-    this[offset] = value
+    this[offset] = (value & 0xff)
   } else {
     objectWriteUInt32(this, value, offset, true)
   }
@@ -952,7 +1215,7 @@ Buffer.prototype.writeUInt32BE = function writeUInt32BE (value, offset, noAssert
     this[offset] = (value >>> 24)
     this[offset + 1] = (value >>> 16)
     this[offset + 2] = (value >>> 8)
-    this[offset + 3] = value
+    this[offset + 3] = (value & 0xff)
   } else {
     objectWriteUInt32(this, value, offset, false)
   }
@@ -1005,7 +1268,7 @@ Buffer.prototype.writeInt8 = function writeInt8 (value, offset, noAssert) {
   if (!noAssert) checkInt(this, value, offset, 1, 0x7f, -0x80)
   if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value)
   if (value < 0) value = 0xff + value + 1
-  this[offset] = value
+  this[offset] = (value & 0xff)
   return offset + 1
 }
 
@@ -1014,7 +1277,7 @@ Buffer.prototype.writeInt16LE = function writeInt16LE (value, offset, noAssert)
   offset = offset | 0
   if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000)
   if (Buffer.TYPED_ARRAY_SUPPORT) {
-    this[offset] = value
+    this[offset] = (value & 0xff)
     this[offset + 1] = (value >>> 8)
   } else {
     objectWriteUInt16(this, value, offset, true)
@@ -1028,7 +1291,7 @@ Buffer.prototype.writeInt16BE = function writeInt16BE (value, offset, noAssert)
   if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000)
   if (Buffer.TYPED_ARRAY_SUPPORT) {
     this[offset] = (value >>> 8)
-    this[offset + 1] = value
+    this[offset + 1] = (value & 0xff)
   } else {
     objectWriteUInt16(this, value, offset, false)
   }
@@ -1040,7 +1303,7 @@ Buffer.prototype.writeInt32LE = function writeInt32LE (value, offset, noAssert)
   offset = offset | 0
   if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000)
   if (Buffer.TYPED_ARRAY_SUPPORT) {
-    this[offset] = value
+    this[offset] = (value & 0xff)
     this[offset + 1] = (value >>> 8)
     this[offset + 2] = (value >>> 16)
     this[offset + 3] = (value >>> 24)
@@ -1059,7 +1322,7 @@ Buffer.prototype.writeInt32BE = function writeInt32BE (value, offset, noAssert)
     this[offset] = (value >>> 24)
     this[offset + 1] = (value >>> 16)
     this[offset + 2] = (value >>> 8)
-    this[offset + 3] = value
+    this[offset + 3] = (value & 0xff)
   } else {
     objectWriteUInt32(this, value, offset, false)
   }
@@ -1130,9 +1393,16 @@ Buffer.prototype.copy = function copy (target, targetStart, start, end) {
   }
 
   var len = end - start
+  var i
 
-  if (len < 1000 || !Buffer.TYPED_ARRAY_SUPPORT) {
+  if (this === target && start < targetStart && targetStart < end) {
-    for (var i = 0; i < len; i++) {
+    // descending copy from end
+    for (i = len - 1; i >= 0; i--) {
+      target[i + targetStart] = this[i + start]
+    }
+  } else if (len < 1000 || !Buffer.TYPED_ARRAY_SUPPORT) {
+    // ascending copy from start
+    for (i = 0; i < len; i++) {
       target[i + targetStart] = this[i + start]
     }
   } else {
@@ -1208,7 +1478,7 @@ Buffer._augment = function _augment (arr) {
   // save reference to original Uint8Array set method before overwriting
   arr._set = arr.set
 
-  // deprecated, will be removed in node 0.13+
+  // deprecated
   arr.get = BP.get
   arr.set = BP.set
 
@@ -1264,7 +1534,7 @@ Buffer._augment = function _augment (arr) {
   return arr
 }
 
-var INVALID_BASE64_RE = /[^+\/0-9A-z\-]/g
+var INVALID_BASE64_RE = /[^+\/0-9A-Za-z-_]/g
 
 function base64clean (str) {
   // Node strips out invalid characters like \n and \t from the string, base64-js does not
@@ -1294,28 +1564,15 @@ function utf8ToBytes (string, units) {
   var length = string.length
   var leadSurrogate = null
   var bytes = []
-  var i = 0
 
-  for (; i < length; i++) {
+  for (var i = 0; i < length; i++) {
     codePoint = string.charCodeAt(i)
 
     // is surrogate component
     if (codePoint > 0xD7FF && codePoint < 0xE000) {
       // last char was a lead
-      if (leadSurrogate) {
+      if (!leadSurrogate) {
-        // 2 leads in a row
-        if (codePoint < 0xDC00) {
-          if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
-          leadSurrogate = codePoint
-          continue
-        } else {
-          // valid surrogate pair
-          codePoint = leadSurrogate - 0xD800 << 10 | codePoint - 0xDC00 | 0x10000
-          leadSurrogate = null
-        }
-      } else {
         // no lead yet
-
         if (codePoint > 0xDBFF) {
           // unexpected trail
           if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
@@ -1324,18 +1581,30 @@ function utf8ToBytes (string, units) {
           // unpaired lead
           if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
           continue
-        } else {
-          // valid lead
-          leadSurrogate = codePoint
-          continue
         }
+
+        // valid lead
+        leadSurrogate = codePoint
+
+        continue
       }
+
+      // 2 leads in a row
+      if (codePoint < 0xDC00) {
+        if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
+        leadSurrogate = codePoint
+        continue
+      }
+
+      // valid surrogate pair
+      codePoint = (leadSurrogate - 0xD800 << 10 | codePoint - 0xDC00) + 0x10000
     } else if (leadSurrogate) {
       // valid bmp char, but last char was a lead
       if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
-      leadSurrogate = null
     }
 
+    leadSurrogate = null
+
     // encode utf8
     if (codePoint < 0x80) {
       if ((units -= 1) < 0) break
@@ -1353,7 +1622,7 @@ function utf8ToBytes (string, units) {
         codePoint >> 0x6 & 0x3F | 0x80,
         codePoint & 0x3F | 0x80
       )
-    } else if (codePoint < 0x200000) {
+    } else if (codePoint < 0x110000) {
       if ((units -= 4) < 0) break
       bytes.push(
         codePoint >> 0x12 | 0xF0,
@@ -1406,144 +1675,18 @@ function blitBuffer (src, dst, offset, length) {
   return i
 }
 
-function decodeUtf8Char (str) {
+}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
-  try {
+},{"base64-js":1,"ieee754":4,"isarray":3}],3:[function(require,module,exports){
-    return decodeURIComponent(str)
+var toString = {}.toString;
-  } catch (err) {
-    return String.fromCharCode(0xFFFD) // UTF 8 invalid char
-  }
-}
 
-},{"base64-js":2,"ieee754":3,"is-array":4}],2:[function(require,module,exports){
+module.exports = Array.isArray || function (arr) {
-var lookup = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
+  return toString.call(arr) == '[object Array]';
+};
 
-;(function (exports) {
+},{}],4:[function(require,module,exports){
-	'use strict';
-
-  var Arr = (typeof Uint8Array !== 'undefined')
-    ? Uint8Array
-    : Array
-
-	var PLUS   = '+'.charCodeAt(0)
-	var SLASH  = '/'.charCodeAt(0)
-	var NUMBER = '0'.charCodeAt(0)
-	var LOWER  = 'a'.charCodeAt(0)
-	var UPPER  = 'A'.charCodeAt(0)
-	var PLUS_URL_SAFE = '-'.charCodeAt(0)
-	var SLASH_URL_SAFE = '_'.charCodeAt(0)
-
-	function decode (elt) {
-		var code = elt.charCodeAt(0)
-		if (code === PLUS ||
-		    code === PLUS_URL_SAFE)
-			return 62 // '+'
-		if (code === SLASH ||
-		    code === SLASH_URL_SAFE)
-			return 63 // '/'
-		if (code < NUMBER)
-			return -1 //no match
-		if (code < NUMBER + 10)
-			return code - NUMBER + 26 + 26
-		if (code < UPPER + 26)
-			return code - UPPER
-		if (code < LOWER + 26)
-			return code - LOWER + 26
-	}
-
-	function b64ToByteArray (b64) {
-		var i, j, l, tmp, placeHolders, arr
-
-		if (b64.length % 4 > 0) {
-			throw new Error('Invalid string. Length must be a multiple of 4')
-		}
-
-		// the number of equal signs (place holders)
-		// if there are two placeholders, than the two characters before it
-		// represent one byte
-		// if there is only one, then the three characters before it represent 2 bytes
-		// this is just a cheap hack to not do indexOf twice
-		var len = b64.length
-		placeHolders = '=' === b64.charAt(len - 2) ? 2 : '=' === b64.charAt(len - 1) ? 1 : 0
-
-		// base64 is 4/3 + up to two characters of the original data
-		arr = new Arr(b64.length * 3 / 4 - placeHolders)
-
-		// if there are placeholders, only get up to the last complete 4 chars
-		l = placeHolders > 0 ? b64.length - 4 : b64.length
-
-		var L = 0
-
-		function push (v) {
-			arr[L++] = v
-		}
-
-		for (i = 0, j = 0; i < l; i += 4, j += 3) {
-			tmp = (decode(b64.charAt(i)) << 18) | (decode(b64.charAt(i + 1)) << 12) | (decode(b64.charAt(i + 2)) << 6) | decode(b64.charAt(i + 3))
-			push((tmp & 0xFF0000) >> 16)
-			push((tmp & 0xFF00) >> 8)
-			push(tmp & 0xFF)
-		}
-
-		if (placeHolders === 2) {
-			tmp = (decode(b64.charAt(i)) << 2) | (decode(b64.charAt(i + 1)) >> 4)
-			push(tmp & 0xFF)
-		} else if (placeHolders === 1) {
-			tmp = (decode(b64.charAt(i)) << 10) | (decode(b64.charAt(i + 1)) << 4) | (decode(b64.charAt(i + 2)) >> 2)
-			push((tmp >> 8) & 0xFF)
-			push(tmp & 0xFF)
-		}
-
-		return arr
-	}
-
-	function uint8ToBase64 (uint8) {
-		var i,
-			extraBytes = uint8.length % 3, // if we have 1 byte left, pad 2 bytes
-			output = "",
-			temp, length
-
-		function encode (num) {
-			return lookup.charAt(num)
-		}
-
-		function tripletToBase64 (num) {
-			return encode(num >> 18 & 0x3F) + encode(num >> 12 & 0x3F) + encode(num >> 6 & 0x3F) + encode(num & 0x3F)
-		}
-
-		// go through the array every three bytes, we'll deal with trailing stuff later
-		for (i = 0, length = uint8.length - extraBytes; i < length; i += 3) {
-			temp = (uint8[i] << 16) + (uint8[i + 1] << 8) + (uint8[i + 2])
-			output += tripletToBase64(temp)
-		}
-
-		// pad the end with zeros, but make sure to not forget the extra bytes
-		switch (extraBytes) {
-			case 1:
-				temp = uint8[uint8.length - 1]
-				output += encode(temp >> 2)
-				output += encode((temp << 4) & 0x3F)
-				output += '=='
-				break
-			case 2:
-				temp = (uint8[uint8.length - 2] << 8) + (uint8[uint8.length - 1])
-				output += encode(temp >> 10)
-				output += encode((temp >> 4) & 0x3F)
-				output += encode((temp << 2) & 0x3F)
-				output += '='
-				break
-		}
-
-		return output
-	}
-
-	exports.toByteArray = b64ToByteArray
-	exports.fromByteArray = uint8ToBase64
-}(typeof exports === 'undefined' ? (this.base64js = {}) : exports))
-
-},{}],3:[function(require,module,exports){
 exports.read = function (buffer, offset, isLE, mLen, nBytes) {
   var e, m
-  var eLen = nBytes * 8 - mLen - 1
+  var eLen = (nBytes * 8) - mLen - 1
   var eMax = (1 << eLen) - 1
   var eBias = eMax >> 1
   var nBits = -7
@@ -1556,12 +1699,12 @@ exports.read = function (buffer, offset, isLE, mLen, nBytes) {
   e = s & ((1 << (-nBits)) - 1)
   s >>= (-nBits)
   nBits += eLen
-  for (; nBits > 0; e = e * 256 + buffer[offset + i], i += d, nBits -= 8) {}
+  for (; nBits > 0; e = (e * 256) + buffer[offset + i], i += d, nBits -= 8) {}
 
   m = e & ((1 << (-nBits)) - 1)
   e >>= (-nBits)
   nBits += mLen
-  for (; nBits > 0; m = m * 256 + buffer[offset + i], i += d, nBits -= 8) {}
+  for (; nBits > 0; m = (m * 256) + buffer[offset + i], i += d, nBits -= 8) {}
 
   if (e === 0) {
     e = 1 - eBias
@@ -1576,7 +1719,7 @@ exports.read = function (buffer, offset, isLE, mLen, nBytes) {
 
 exports.write = function (buffer, value, offset, isLE, mLen, nBytes) {
   var e, m, c
-  var eLen = nBytes * 8 - mLen - 1
+  var eLen = (nBytes * 8) - mLen - 1
   var eMax = (1 << eLen) - 1
   var eBias = eMax >> 1
   var rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0)
@@ -1609,7 +1752,7 @@ exports.write = function (buffer, value, offset, isLE, mLen, nBytes) {
       m = 0
       e = eMax
     } else if (e + eBias >= 1) {
-      m = (value * c - 1) * Math.pow(2, mLen)
+      m = ((value * c) - 1) * Math.pow(2, mLen)
       e = e + eBias
     } else {
       m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen)
@@ -1626,41 +1769,6 @@ exports.write = function (buffer, value, offset, isLE, mLen, nBytes) {
   buffer[offset + i - d] |= s * 128
 }
 
-},{}],4:[function(require,module,exports){
-
-/**
- * isArray
- */
-
-var isArray = Array.isArray;
-
-/**
- * toString
- */
-
-var str = Object.prototype.toString;
-
-/**
- * Whether or not the given `val`
- * is an array.
- *
- * example:
- *
- *        isArray([]);
- *        // > true
- *        isArray(arguments);
- *        // > false
- *        isArray('');
- *        // > false
- *
- * @param {mixed} val
- * @return {bool}
- */
-
-module.exports = isArray || function (val) {
-  return !! val && '[object Array]' == str.call(val);
-};
-
 },{}],5:[function(require,module,exports){
 (function (Buffer){
 function FilerBuffer (subject, encoding, nonZero) {
@@ -1688,5 +1796,5 @@ Object.keys(Buffer).forEach(function (p) {
 module.exports = FilerBuffer;
 
 }).call(this,require("buffer").Buffer)
-},{"buffer":1}]},{},[5])(5)
+},{"buffer":2}]},{},[5])(5)
-});
+});

dist/path.js

@@ -240,4 +240,4 @@ module.exports = {
 };
 
 },{}]},{},[1])(1)
-});
+});

dist/path.min.js

@@ -1,2 +1,2 @@
-/*! filer 0.0.44 2017-05-25 */
+/*! filer 0.0.44 2018-05-29 */
-!function(a){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=a();else if("function"==typeof define&&define.amd)define([],a);else{var b;b="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,b.Path=a()}}(function(){return function a(b,c,d){function e(g,h){if(!c[g]){if(!b[g]){var i="function"==typeof require&&require;if(!h&&i)return i(g,!0);if(f)return f(g,!0);var j=new Error("Cannot find module '"+g+"'");throw j.code="MODULE_NOT_FOUND",j}var k=c[g]={exports:{}};b[g][0].call(k.exports,function(a){var c=b[g][1][a];return e(c?c:a)},k,k.exports,a,b,c,d)}return c[g].exports}for(var f="function"==typeof require&&require,g=0;g<d.length;g++)e(d[g]);return e}({1:[function(a,b,c){function d(a,b){for(var c=0,d=a.length-1;d>=0;d--){var e=a[d];"."===e?a.splice(d,1):".."===e?(a.splice(d,1),c++):c&&(a.splice(d,1),c--)}if(b)for(;c--;c)a.unshift("..");return a}function e(){for(var a="",b=!1,c=arguments.length-1;c>=-1&&!b;c--){var e=c>=0?arguments[c]:"/";"string"==typeof e&&e&&(a=e+"/"+a,b="/"===e.charAt(0))}return a=d(a.split("/").filter(function(a){return!!a}),!b).join("/"),(b?"/":"")+a||"."}function f(a){var b="/"===a.charAt(0);"/"===a.substr(-1);return a=d(a.split("/").filter(function(a){return!!a}),!b).join("/"),a||b||(a="."),(b?"/":"")+a}function g(){var a=Array.prototype.slice.call(arguments,0);return f(a.filter(function(a,b){return a&&"string"==typeof a}).join("/"))}function h(a,b){function c(a){for(var b=0;b<a.length&&""===a[b];b++);for(var c=a.length-1;c>=0&&""===a[c];c--);return b>c?[]:a.slice(b,c-b+1)}a=e(a).substr(1),b=e(b).substr(1);for(var d=c(a.split("/")),f=c(b.split("/")),g=Math.min(d.length,f.length),h=g,i=0;g>i;i++)if(d[i]!==f[i]){h=i;break}for(var j=[],i=h;i<d.length;i++)j.push("..");return j=j.concat(f.slice(h)),j.join("/")}function i(a){var b=q(a),c=b[0],d=b[1];return c||d?(d&&(d=d.substr(0,d.length-1)),c+d):"."}function j(a,b){var c=q(a)[2];return b&&c.substr(-1*b.length)===b&&(c=c.substr(0,c.length-b.length)),""===c?"/":c}function k(a){return q(a)[3]}function l(a){return"/"===a.charAt(0)?!0:!1}function m(a){return-1!==(""+a).indexOf("\x00")?!0:!1}function n(a){return a.replace(/\/*$/,"/")}function o(a){return a=a.replace(/\/*$/,""),""===a?"/":a}var p=/^(\/?)([\s\S]+\/(?!$)|\/)?((?:\.{1,2}$|[\s\S]+?)?(\.[^.\/]*)?)$/,q=function(a){var b=p.exec(a);return[b[1]||"",b[2]||"",b[3]||"",b[4]||""]};b.exports={normalize:f,resolve:e,join:g,relative:h,sep:"/",delimiter:":",dirname:i,basename:j,extname:k,isAbsolute:l,isNull:m,addTrailing:n,removeTrailing:o}},{}]},{},[1])(1)});
+!function(a){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=a();else if("function"==typeof define&&define.amd)define([],a);else{var b;b="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,b.Path=a()}}(function(){return function a(b,c,d){function e(g,h){if(!c[g]){if(!b[g]){var i="function"==typeof require&&require;if(!h&&i)return i(g,!0);if(f)return f(g,!0);var j=new Error("Cannot find module '"+g+"'");throw j.code="MODULE_NOT_FOUND",j}var k=c[g]={exports:{}};b[g][0].call(k.exports,function(a){var c=b[g][1][a];return e(c||a)},k,k.exports,a,b,c,d)}return c[g].exports}for(var f="function"==typeof require&&require,g=0;g<d.length;g++)e(d[g]);return e}({1:[function(a,b,c){function d(a,b){for(var c=0,d=a.length-1;d>=0;d--){var e=a[d];"."===e?a.splice(d,1):".."===e?(a.splice(d,1),c++):c&&(a.splice(d,1),c--)}if(b)for(;c--;c)a.unshift("..");return a}function e(){for(var a="",b=!1,c=arguments.length-1;c>=-1&&!b;c--){var e=c>=0?arguments[c]:"/";"string"==typeof e&&e&&(a=e+"/"+a,b="/"===e.charAt(0))}return a=d(a.split("/").filter(function(a){return!!a}),!b).join("/"),(b?"/":"")+a||"."}function f(a){var b="/"===a.charAt(0);a.substr(-1);return a=d(a.split("/").filter(function(a){return!!a}),!b).join("/"),a||b||(a="."),(b?"/":"")+a}function g(){return f(Array.prototype.slice.call(arguments,0).filter(function(a,b){return a&&"string"==typeof a}).join("/"))}function h(a,b){function c(a){for(var b=0;b<a.length&&""===a[b];b++);for(var c=a.length-1;c>=0&&""===a[c];c--);return b>c?[]:a.slice(b,c-b+1)}a=e(a).substr(1),b=e(b).substr(1);for(var d=c(a.split("/")),f=c(b.split("/")),g=Math.min(d.length,f.length),h=g,i=0;i<g;i++)if(d[i]!==f[i]){h=i;break}for(var j=[],i=h;i<d.length;i++)j.push("..");return j=j.concat(f.slice(h)),j.join("/")}function i(a){var b=q(a),c=b[0],d=b[1];return c||d?(d&&(d=d.substr(0,d.length-1)),c+d):"."}function j(a,b){var c=q(a)[2];return b&&c.substr(-1*b.length)===b&&(c=c.substr(0,c.length-b.length)),""===c?"/":c}function k(a){return q(a)[3]}function l(a){return"/"===a.charAt(0)}function m(a){return-1!==(""+a).indexOf("\0")}function n(a){return a.replace(/\/*$/,"/")}function o(a){return a=a.replace(/\/*$/,""),""===a?"/":a}var p=/^(\/?)([\s\S]+\/(?!$)|\/)?((?:\.{1,2}$|[\s\S]+?)?(\.[^.\/]*)?)$/,q=function(a){var b=p.exec(a);return[b[1]||"",b[2]||"",b[3]||"",b[4]||""]};b.exports={normalize:f,resolve:e,join:g,relative:h,sep:"/",delimiter:":",dirname:i,basename:j,extname:k,isAbsolute:l,isNull:m,addTrailing:n,removeTrailing:o}},{}]},{},[1])(1)});