diff --git a/dist/buffer.js b/dist/buffer.js deleted file mode 100644 index 71460df9..00000000 --- a/dist/buffer.js +++ /dev/null @@ -1,1800 +0,0 @@ -(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 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 - * @license MIT - */ -/* eslint-disable no-proto */ - -'use strict' - -var base64 = require('base64-js') -var ieee754 = require('ieee754') -var isArray = require('isarray') - -exports.Buffer = Buffer -exports.SlowBuffer = SlowBuffer -exports.INSPECT_MAX_BYTES = 50 -Buffer.poolSize = 8192 // not used by this implementation - -var rootParent = {} - -/** - * If `Buffer.TYPED_ARRAY_SUPPORT`: - * === true Use Uint8Array implementation (fastest) - * === false Use Object implementation (most compatible, even IE6) - * - * 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: - * - * - Firefox 4-29 lacks support for adding new properties to `Uint8Array` instances, - * See: https://bugzilla.mozilla.org/show_bug.cgi?id=695438. - * - * - Safari 5-7 lacks support for changing the `Object.prototype.constructor` property - * on objects. - * - * - Chrome 9-10 is missing the `TypedArray.prototype.subarray` function. - * - * - IE10 has a broken `TypedArray.prototype.subarray` function which returns arrays of - * 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 = global.TYPED_ARRAY_SUPPORT !== undefined - ? global.TYPED_ARRAY_SUPPORT - : typedArraySupport() - -function typedArraySupport () { - function Bar () {} - try { - var arr = new Uint8Array(1) - 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` - 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 - * ============= - * - * The Buffer constructor returns instances of `Uint8Array` that are augmented - * with function properties for all the node `Buffer` API functions. We use - * `Uint8Array` so that square bracket notation works as expected -- it returns - * a single octet. - * - * By augmenting the instances, we can avoid modifying the `Uint8Array` - * prototype. - */ -function Buffer (arg) { - if (!(this instanceof Buffer)) { - // Avoid going through an ArgumentsAdaptorTrampoline in the common case. - if (arguments.length > 1) return new Buffer(arg, arguments[1]) - return new Buffer(arg) - } - - if (!Buffer.TYPED_ARRAY_SUPPORT) { - this.length = 0 - this.parent = undefined - } - - // Common case. - if (typeof arg === 'number') { - return fromNumber(this, arg) - } - - // Slightly less common case. - if (typeof arg === 'string') { - return fromString(this, arg, arguments.length > 1 ? arguments[1] : 'utf8') - } - - // Unusual. - return fromObject(this, arg) -} - -function fromNumber (that, length) { - that = allocate(that, length < 0 ? 0 : checked(length) | 0) - if (!Buffer.TYPED_ARRAY_SUPPORT) { - for (var i = 0; i < length; i++) { - that[i] = 0 - } - } - return that -} - -function fromString (that, string, encoding) { - if (typeof encoding !== 'string' || encoding === '') encoding = 'utf8' - - // Assumption: byteLength() return value is always < kMaxLength. - var length = byteLength(string, encoding) | 0 - that = allocate(that, length) - - that.write(string, encoding) - return that -} - -function fromObject (that, object) { - if (Buffer.isBuffer(object)) return fromBuffer(that, object) - - if (isArray(object)) return fromArray(that, object) - - if (object == null) { - throw new TypeError('must start with number, buffer, array or string') - } - - if (typeof ArrayBuffer !== 'undefined') { - if (object.buffer instanceof ArrayBuffer) { - return fromTypedArray(that, object) - } - if (object instanceof ArrayBuffer) { - return fromArrayBuffer(that, object) - } - } - - if (object.length) return fromArrayLike(that, object) - - return fromJsonObject(that, object) -} - -function fromBuffer (that, buffer) { - var length = checked(buffer.length) | 0 - that = allocate(that, length) - buffer.copy(that, 0, 0, length) - return that -} - -function fromArray (that, array) { - var length = checked(array.length) | 0 - that = allocate(that, length) - for (var i = 0; i < length; i += 1) { - that[i] = array[i] & 255 - } - return that -} - -// Duplicate of fromArray() to keep fromArray() monomorphic. -function fromTypedArray (that, array) { - var length = checked(array.length) | 0 - that = allocate(that, length) - // Truncating the elements is probably not what people expect from typed - // arrays with BYTES_PER_ELEMENT > 1 but it's compatible with the behavior - // of the old Buffer constructor. - for (var i = 0; i < length; i += 1) { - that[i] = array[i] & 255 - } - 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) - for (var i = 0; i < length; i += 1) { - that[i] = array[i] & 255 - } - return that -} - -// Deserialize { type: 'Buffer', data: [1,2,3,...] } into a Buffer object. -// Returns a zero-length buffer for inputs that don't conform to the spec. -function fromJsonObject (that, object) { - var array - var length = 0 - - if (object.type === 'Buffer' && isArray(object.data)) { - array = object.data - length = checked(array.length) | 0 - } - that = allocate(that, length) - - for (var i = 0; i < length; i += 1) { - that[i] = array[i] & 255 - } - 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 - that._isBuffer = true - } - - var fromPool = length !== 0 && length <= Buffer.poolSize >>> 1 - if (fromPool) that.parent = rootParent - - return that -} - -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()) { - throw new RangeError('Attempt to allocate Buffer larger than maximum ' + - 'size: 0x' + kMaxLength().toString(16) + ' bytes') - } - return length | 0 -} - -function SlowBuffer (subject, encoding) { - if (!(this instanceof SlowBuffer)) return new SlowBuffer(subject, encoding) - - var buf = new Buffer(subject, encoding) - delete buf.parent - return buf -} - -Buffer.isBuffer = function isBuffer (b) { - return !!(b != null && b._isBuffer) -} - -Buffer.compare = function compare (a, b) { - if (!Buffer.isBuffer(a) || !Buffer.isBuffer(b)) { - throw new TypeError('Arguments must be Buffers') - } - - if (a === b) return 0 - - var x = a.length - var y = b.length - - var i = 0 - var len = Math.min(x, y) - while (i < len) { - if (a[i] !== b[i]) break - - ++i - } - - if (i !== len) { - x = a[i] - y = b[i] - } - - if (x < y) return -1 - if (y < x) return 1 - return 0 -} - -Buffer.isEncoding = function isEncoding (encoding) { - switch (String(encoding).toLowerCase()) { - case 'hex': - case 'utf8': - case 'utf-8': - case 'ascii': - case 'binary': - case 'base64': - case 'raw': - case 'ucs2': - case 'ucs-2': - case 'utf16le': - case 'utf-16le': - return true - default: - return false - } -} - -Buffer.concat = function concat (list, length) { - if (!isArray(list)) throw new TypeError('list argument must be an Array of Buffers.') - - if (list.length === 0) { - return new Buffer(0) - } - - var i - if (length === undefined) { - length = 0 - for (i = 0; i < list.length; i++) { - length += list[i].length - } - } - - var buf = new Buffer(length) - var pos = 0 - for (i = 0; i < list.length; i++) { - var item = list[i] - item.copy(buf, pos) - pos += item.length - } - return buf -} - -function byteLength (string, encoding) { - if (typeof string !== 'string') string = '' + string - - var len = string.length - if (len === 0) return 0 - - // Use a for loop to avoid recursion - var loweredCase = false - for (;;) { - switch (encoding) { - case 'ascii': - case 'binary': - // Deprecated - case 'raw': - case 'raws': - return len - case 'utf8': - case 'utf-8': - return utf8ToBytes(string).length - case 'ucs2': - case 'ucs-2': - case 'utf16le': - case 'utf-16le': - return len * 2 - 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 - -function slowToString (encoding, start, end) { - var loweredCase = false - - start = start | 0 - end = end === undefined || end === Infinity ? this.length : end | 0 - - if (!encoding) encoding = 'utf8' - if (start < 0) start = 0 - if (end > this.length) end = this.length - if (end <= start) return '' - - while (true) { - switch (encoding) { - case 'hex': - return hexSlice(this, start, end) - - case 'utf8': - case 'utf-8': - return utf8Slice(this, start, end) - - case 'ascii': - return asciiSlice(this, start, end) - - case 'binary': - return binarySlice(this, start, end) - - case 'base64': - return base64Slice(this, start, end) - - case 'ucs2': - case 'ucs-2': - case 'utf16le': - case 'utf-16le': - return utf16leSlice(this, start, end) - - default: - if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding) - encoding = (encoding + '').toLowerCase() - loweredCase = true - } - } -} - -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 - return Buffer.compare(this, b) === 0 -} - -Buffer.prototype.inspect = function inspect () { - var str = '' - var max = exports.INSPECT_MAX_BYTES - if (this.length > 0) { - str = this.toString('hex', 0, max).match(/.{2}/g).join(' ') - if (this.length > max) str += ' ... ' - } - return '' -} - -Buffer.prototype.compare = function compare (b) { - if (!Buffer.isBuffer(b)) throw new TypeError('Argument must be a Buffer') - if (this === b) return 0 - return Buffer.compare(this, b) -} - -Buffer.prototype.indexOf = function indexOf (val, byteOffset) { - if (byteOffset > 0x7fffffff) byteOffset = 0x7fffffff - else if (byteOffset < -0x80000000) byteOffset = -0x80000000 - byteOffset >>= 0 - - if (this.length === 0) return -1 - if (byteOffset >= this.length) return -1 - - // Negative offsets start from the end of the buffer - if (byteOffset < 0) byteOffset = Math.max(this.length + byteOffset, 0) - - if (typeof val === 'string') { - if (val.length === 0) return -1 // special case: looking for empty string always fails - return String.prototype.indexOf.call(this, val, byteOffset) - } - if (Buffer.isBuffer(val)) { - return arrayIndexOf(this, val, byteOffset) - } - if (typeof val === 'number') { - if (Buffer.TYPED_ARRAY_SUPPORT && Uint8Array.prototype.indexOf === 'function') { - return Uint8Array.prototype.indexOf.call(this, val, byteOffset) - } - return arrayIndexOf(this, [ val ], byteOffset) - } - - function arrayIndexOf (arr, val, byteOffset) { - var foundIndex = -1 - for (var i = 0; byteOffset + i < arr.length; i++) { - if (arr[byteOffset + i] === val[foundIndex === -1 ? 0 : i - foundIndex]) { - if (foundIndex === -1) foundIndex = i - if (i - foundIndex + 1 === val.length) return byteOffset + foundIndex - } else { - foundIndex = -1 - } - } - return -1 - } - - throw new TypeError('val must be string, number or Buffer') -} - -// `get` is deprecated -Buffer.prototype.get = function get (offset) { - console.log('.get() is deprecated. Access using array indexes instead.') - return this.readUInt8(offset) -} - -// `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) -} - -function hexWrite (buf, string, offset, length) { - offset = Number(offset) || 0 - var remaining = buf.length - offset - if (!length) { - length = remaining - } else { - length = Number(length) - if (length > remaining) { - length = remaining - } - } - - // must be an even number of digits - var strLen = string.length - if (strLen % 2 !== 0) throw new Error('Invalid hex string') - - if (length > strLen / 2) { - length = strLen / 2 - } - for (var i = 0; i < length; i++) { - var parsed = parseInt(string.substr(i * 2, 2), 16) - if (isNaN(parsed)) throw new Error('Invalid hex string') - buf[offset + i] = parsed - } - return i -} - -function utf8Write (buf, string, offset, length) { - return blitBuffer(utf8ToBytes(string, buf.length - offset), buf, offset, length) -} - -function asciiWrite (buf, string, offset, length) { - return blitBuffer(asciiToBytes(string), buf, offset, length) -} - -function binaryWrite (buf, string, offset, length) { - return asciiWrite(buf, string, offset, length) -} - -function base64Write (buf, string, offset, length) { - return blitBuffer(base64ToBytes(string), buf, offset, length) -} - -function ucs2Write (buf, string, offset, length) { - return blitBuffer(utf16leToBytes(string, buf.length - offset), buf, offset, length) -} - -Buffer.prototype.write = function write (string, offset, length, encoding) { - // Buffer#write(string) - if (offset === undefined) { - encoding = 'utf8' - length = this.length - offset = 0 - // Buffer#write(string, encoding) - } else if (length === undefined && typeof offset === 'string') { - encoding = offset - length = this.length - offset = 0 - // Buffer#write(string, offset[, length][, encoding]) - } else if (isFinite(offset)) { - offset = offset | 0 - if (isFinite(length)) { - length = length | 0 - if (encoding === undefined) encoding = 'utf8' - } else { - encoding = length - length = undefined - } - // legacy write(string, encoding, offset, length) - remove in v0.13 - } else { - var swap = encoding - encoding = offset - offset = length | 0 - length = swap - } - - var remaining = this.length - offset - if (length === undefined || length > remaining) length = remaining - - if ((string.length > 0 && (length < 0 || offset < 0)) || offset > this.length) { - throw new RangeError('attempt to write outside buffer bounds') - } - - if (!encoding) encoding = 'utf8' - - var loweredCase = false - for (;;) { - switch (encoding) { - case 'hex': - return hexWrite(this, string, offset, length) - - case 'utf8': - case 'utf-8': - return utf8Write(this, string, offset, length) - - case 'ascii': - return asciiWrite(this, string, offset, length) - - case 'binary': - return binaryWrite(this, string, offset, length) - - case 'base64': - // Warning: maxLength not taken into account in base64Write - return base64Write(this, string, offset, length) - - case 'ucs2': - case 'ucs-2': - case 'utf16le': - case 'utf-16le': - return ucs2Write(this, string, offset, length) - - default: - if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding) - encoding = ('' + encoding).toLowerCase() - loweredCase = true - } - } -} - -Buffer.prototype.toJSON = function toJSON () { - return { - type: 'Buffer', - data: Array.prototype.slice.call(this._arr || this, 0) - } -} - -function base64Slice (buf, start, end) { - if (start === 0 && end === buf.length) { - return base64.fromByteArray(buf) - } else { - return base64.fromByteArray(buf.slice(start, end)) - } -} - -function utf8Slice (buf, start, end) { - end = Math.min(buf.length, end) - var res = [] - - var i = start - while (i < end) { - var firstByte = buf[i] - var codePoint = null - var bytesPerSequence = (firstByte > 0xEF) ? 4 - : (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 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) { - var ret = '' - end = Math.min(buf.length, end) - - for (var i = start; i < end; i++) { - ret += String.fromCharCode(buf[i] & 0x7F) - } - return ret -} - -function binarySlice (buf, start, end) { - var ret = '' - end = Math.min(buf.length, end) - - for (var i = start; i < end; i++) { - ret += String.fromCharCode(buf[i]) - } - return ret -} - -function hexSlice (buf, start, end) { - var len = buf.length - - if (!start || start < 0) start = 0 - if (!end || end < 0 || end > len) end = len - - var out = '' - for (var i = start; i < end; i++) { - out += toHex(buf[i]) - } - return out -} - -function utf16leSlice (buf, start, end) { - var bytes = buf.slice(start, end) - var res = '' - for (var i = 0; i < bytes.length; i += 2) { - res += String.fromCharCode(bytes[i] + bytes[i + 1] * 256) - } - return res -} - -Buffer.prototype.slice = function slice (start, end) { - var len = this.length - start = ~~start - end = end === undefined ? len : ~~end - - if (start < 0) { - start += len - if (start < 0) start = 0 - } else if (start > len) { - start = len - } - - if (end < 0) { - end += len - if (end < 0) end = 0 - } else if (end > len) { - end = len - } - - if (end < start) end = start - - var newBuf - if (Buffer.TYPED_ARRAY_SUPPORT) { - newBuf = Buffer._augment(this.subarray(start, end)) - } else { - var sliceLen = end - start - newBuf = new Buffer(sliceLen, undefined) - for (var i = 0; i < sliceLen; i++) { - newBuf[i] = this[i + start] - } - } - - if (newBuf.length) newBuf.parent = this.parent || this - - return newBuf -} - -/* - * Need to make sure that buffer isn't trying to write out of bounds. - */ -function checkOffset (offset, ext, length) { - if ((offset % 1) !== 0 || offset < 0) throw new RangeError('offset is not uint') - if (offset + ext > length) throw new RangeError('Trying to access beyond buffer length') -} - -Buffer.prototype.readUIntLE = function readUIntLE (offset, byteLength, noAssert) { - offset = offset | 0 - byteLength = byteLength | 0 - if (!noAssert) checkOffset(offset, byteLength, this.length) - - var val = this[offset] - var mul = 1 - var i = 0 - while (++i < byteLength && (mul *= 0x100)) { - val += this[offset + i] * mul - } - - return val -} - -Buffer.prototype.readUIntBE = function readUIntBE (offset, byteLength, noAssert) { - offset = offset | 0 - byteLength = byteLength | 0 - if (!noAssert) { - checkOffset(offset, byteLength, this.length) - } - - var val = this[offset + --byteLength] - var mul = 1 - while (byteLength > 0 && (mul *= 0x100)) { - val += this[offset + --byteLength] * mul - } - - return val -} - -Buffer.prototype.readUInt8 = function readUInt8 (offset, noAssert) { - if (!noAssert) checkOffset(offset, 1, this.length) - return this[offset] -} - -Buffer.prototype.readUInt16LE = function readUInt16LE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 2, this.length) - return this[offset] | (this[offset + 1] << 8) -} - -Buffer.prototype.readUInt16BE = function readUInt16BE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 2, this.length) - return (this[offset] << 8) | this[offset + 1] -} - -Buffer.prototype.readUInt32LE = function readUInt32LE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 4, this.length) - - return ((this[offset]) | - (this[offset + 1] << 8) | - (this[offset + 2] << 16)) + - (this[offset + 3] * 0x1000000) -} - -Buffer.prototype.readUInt32BE = function readUInt32BE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 4, this.length) - - return (this[offset] * 0x1000000) + - ((this[offset + 1] << 16) | - (this[offset + 2] << 8) | - this[offset + 3]) -} - -Buffer.prototype.readIntLE = function readIntLE (offset, byteLength, noAssert) { - offset = offset | 0 - byteLength = byteLength | 0 - if (!noAssert) checkOffset(offset, byteLength, this.length) - - var val = this[offset] - var mul = 1 - var i = 0 - while (++i < byteLength && (mul *= 0x100)) { - val += this[offset + i] * mul - } - mul *= 0x80 - - if (val >= mul) val -= Math.pow(2, 8 * byteLength) - - return val -} - -Buffer.prototype.readIntBE = function readIntBE (offset, byteLength, noAssert) { - offset = offset | 0 - byteLength = byteLength | 0 - if (!noAssert) checkOffset(offset, byteLength, this.length) - - var i = byteLength - var mul = 1 - var val = this[offset + --i] - while (i > 0 && (mul *= 0x100)) { - val += this[offset + --i] * mul - } - mul *= 0x80 - - if (val >= mul) val -= Math.pow(2, 8 * byteLength) - - return val -} - -Buffer.prototype.readInt8 = function readInt8 (offset, noAssert) { - if (!noAssert) checkOffset(offset, 1, this.length) - if (!(this[offset] & 0x80)) return (this[offset]) - return ((0xff - this[offset] + 1) * -1) -} - -Buffer.prototype.readInt16LE = function readInt16LE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 2, this.length) - var val = this[offset] | (this[offset + 1] << 8) - return (val & 0x8000) ? val | 0xFFFF0000 : val -} - -Buffer.prototype.readInt16BE = function readInt16BE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 2, this.length) - var val = this[offset + 1] | (this[offset] << 8) - return (val & 0x8000) ? val | 0xFFFF0000 : val -} - -Buffer.prototype.readInt32LE = function readInt32LE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 4, this.length) - - return (this[offset]) | - (this[offset + 1] << 8) | - (this[offset + 2] << 16) | - (this[offset + 3] << 24) -} - -Buffer.prototype.readInt32BE = function readInt32BE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 4, this.length) - - return (this[offset] << 24) | - (this[offset + 1] << 16) | - (this[offset + 2] << 8) | - (this[offset + 3]) -} - -Buffer.prototype.readFloatLE = function readFloatLE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 4, this.length) - return ieee754.read(this, offset, true, 23, 4) -} - -Buffer.prototype.readFloatBE = function readFloatBE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 4, this.length) - return ieee754.read(this, offset, false, 23, 4) -} - -Buffer.prototype.readDoubleLE = function readDoubleLE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 8, this.length) - return ieee754.read(this, offset, true, 52, 8) -} - -Buffer.prototype.readDoubleBE = function readDoubleBE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 8, this.length) - return ieee754.read(this, offset, false, 52, 8) -} - -function checkInt (buf, value, offset, ext, max, min) { - if (!Buffer.isBuffer(buf)) throw new TypeError('buffer must be a Buffer instance') - if (value > max || value < min) throw new RangeError('value is out of bounds') - if (offset + ext > buf.length) throw new RangeError('index out of range') -} - -Buffer.prototype.writeUIntLE = function writeUIntLE (value, offset, byteLength, noAssert) { - value = +value - offset = offset | 0 - byteLength = byteLength | 0 - if (!noAssert) checkInt(this, value, offset, byteLength, Math.pow(2, 8 * byteLength), 0) - - var mul = 1 - var i = 0 - this[offset] = value & 0xFF - while (++i < byteLength && (mul *= 0x100)) { - this[offset + i] = (value / mul) & 0xFF - } - - return offset + byteLength -} - -Buffer.prototype.writeUIntBE = function writeUIntBE (value, offset, byteLength, noAssert) { - value = +value - offset = offset | 0 - byteLength = byteLength | 0 - if (!noAssert) checkInt(this, value, offset, byteLength, Math.pow(2, 8 * byteLength), 0) - - var i = byteLength - 1 - var mul = 1 - this[offset + i] = value & 0xFF - while (--i >= 0 && (mul *= 0x100)) { - this[offset + i] = (value / mul) & 0xFF - } - - return offset + byteLength -} - -Buffer.prototype.writeUInt8 = function writeUInt8 (value, offset, noAssert) { - value = +value - offset = offset | 0 - if (!noAssert) checkInt(this, value, offset, 1, 0xff, 0) - if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value) - this[offset] = (value & 0xff) - return offset + 1 -} - -function objectWriteUInt16 (buf, value, offset, littleEndian) { - if (value < 0) value = 0xffff + value + 1 - for (var i = 0, j = Math.min(buf.length - offset, 2); i < j; i++) { - buf[offset + i] = (value & (0xff << (8 * (littleEndian ? i : 1 - i)))) >>> - (littleEndian ? i : 1 - i) * 8 - } -} - -Buffer.prototype.writeUInt16LE = function writeUInt16LE (value, offset, noAssert) { - value = +value - offset = offset | 0 - if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0) - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset] = (value & 0xff) - this[offset + 1] = (value >>> 8) - } else { - objectWriteUInt16(this, value, offset, true) - } - return offset + 2 -} - -Buffer.prototype.writeUInt16BE = function writeUInt16BE (value, offset, noAssert) { - value = +value - offset = offset | 0 - if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0) - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset] = (value >>> 8) - this[offset + 1] = (value & 0xff) - } else { - objectWriteUInt16(this, value, offset, false) - } - return offset + 2 -} - -function objectWriteUInt32 (buf, value, offset, littleEndian) { - if (value < 0) value = 0xffffffff + value + 1 - for (var i = 0, j = Math.min(buf.length - offset, 4); i < j; i++) { - buf[offset + i] = (value >>> (littleEndian ? i : 3 - i) * 8) & 0xff - } -} - -Buffer.prototype.writeUInt32LE = function writeUInt32LE (value, offset, noAssert) { - value = +value - offset = offset | 0 - if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0) - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset + 3] = (value >>> 24) - this[offset + 2] = (value >>> 16) - this[offset + 1] = (value >>> 8) - this[offset] = (value & 0xff) - } else { - objectWriteUInt32(this, value, offset, true) - } - return offset + 4 -} - -Buffer.prototype.writeUInt32BE = function writeUInt32BE (value, offset, noAssert) { - value = +value - offset = offset | 0 - if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0) - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset] = (value >>> 24) - this[offset + 1] = (value >>> 16) - this[offset + 2] = (value >>> 8) - this[offset + 3] = (value & 0xff) - } else { - objectWriteUInt32(this, value, offset, false) - } - return offset + 4 -} - -Buffer.prototype.writeIntLE = function writeIntLE (value, offset, byteLength, noAssert) { - value = +value - offset = offset | 0 - if (!noAssert) { - var limit = Math.pow(2, 8 * byteLength - 1) - - checkInt(this, value, offset, byteLength, limit - 1, -limit) - } - - var i = 0 - var mul = 1 - var sub = value < 0 ? 1 : 0 - this[offset] = value & 0xFF - while (++i < byteLength && (mul *= 0x100)) { - this[offset + i] = ((value / mul) >> 0) - sub & 0xFF - } - - return offset + byteLength -} - -Buffer.prototype.writeIntBE = function writeIntBE (value, offset, byteLength, noAssert) { - value = +value - offset = offset | 0 - if (!noAssert) { - var limit = Math.pow(2, 8 * byteLength - 1) - - checkInt(this, value, offset, byteLength, limit - 1, -limit) - } - - var i = byteLength - 1 - var mul = 1 - var sub = value < 0 ? 1 : 0 - this[offset + i] = value & 0xFF - while (--i >= 0 && (mul *= 0x100)) { - this[offset + i] = ((value / mul) >> 0) - sub & 0xFF - } - - return offset + byteLength -} - -Buffer.prototype.writeInt8 = function writeInt8 (value, offset, noAssert) { - value = +value - offset = offset | 0 - 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 & 0xff) - return offset + 1 -} - -Buffer.prototype.writeInt16LE = function writeInt16LE (value, offset, noAssert) { - value = +value - offset = offset | 0 - if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000) - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset] = (value & 0xff) - this[offset + 1] = (value >>> 8) - } else { - objectWriteUInt16(this, value, offset, true) - } - return offset + 2 -} - -Buffer.prototype.writeInt16BE = function writeInt16BE (value, offset, noAssert) { - value = +value - offset = offset | 0 - if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000) - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset] = (value >>> 8) - this[offset + 1] = (value & 0xff) - } else { - objectWriteUInt16(this, value, offset, false) - } - return offset + 2 -} - -Buffer.prototype.writeInt32LE = function writeInt32LE (value, offset, noAssert) { - value = +value - offset = offset | 0 - if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000) - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset] = (value & 0xff) - this[offset + 1] = (value >>> 8) - this[offset + 2] = (value >>> 16) - this[offset + 3] = (value >>> 24) - } else { - objectWriteUInt32(this, value, offset, true) - } - return offset + 4 -} - -Buffer.prototype.writeInt32BE = function writeInt32BE (value, offset, noAssert) { - value = +value - offset = offset | 0 - if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000) - if (value < 0) value = 0xffffffff + value + 1 - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset] = (value >>> 24) - this[offset + 1] = (value >>> 16) - this[offset + 2] = (value >>> 8) - this[offset + 3] = (value & 0xff) - } else { - objectWriteUInt32(this, value, offset, false) - } - return offset + 4 -} - -function checkIEEE754 (buf, value, offset, ext, max, min) { - if (value > max || value < min) throw new RangeError('value is out of bounds') - if (offset + ext > buf.length) throw new RangeError('index out of range') - if (offset < 0) throw new RangeError('index out of range') -} - -function writeFloat (buf, value, offset, littleEndian, noAssert) { - if (!noAssert) { - checkIEEE754(buf, value, offset, 4, 3.4028234663852886e+38, -3.4028234663852886e+38) - } - ieee754.write(buf, value, offset, littleEndian, 23, 4) - return offset + 4 -} - -Buffer.prototype.writeFloatLE = function writeFloatLE (value, offset, noAssert) { - return writeFloat(this, value, offset, true, noAssert) -} - -Buffer.prototype.writeFloatBE = function writeFloatBE (value, offset, noAssert) { - return writeFloat(this, value, offset, false, noAssert) -} - -function writeDouble (buf, value, offset, littleEndian, noAssert) { - if (!noAssert) { - checkIEEE754(buf, value, offset, 8, 1.7976931348623157E+308, -1.7976931348623157E+308) - } - ieee754.write(buf, value, offset, littleEndian, 52, 8) - return offset + 8 -} - -Buffer.prototype.writeDoubleLE = function writeDoubleLE (value, offset, noAssert) { - return writeDouble(this, value, offset, true, noAssert) -} - -Buffer.prototype.writeDoubleBE = function writeDoubleBE (value, offset, noAssert) { - return writeDouble(this, value, offset, false, noAssert) -} - -// copy(targetBuffer, targetStart=0, sourceStart=0, sourceEnd=buffer.length) -Buffer.prototype.copy = function copy (target, targetStart, start, end) { - if (!start) start = 0 - if (!end && end !== 0) end = this.length - if (targetStart >= target.length) targetStart = target.length - if (!targetStart) targetStart = 0 - if (end > 0 && end < start) end = start - - // Copy 0 bytes; we're done - if (end === start) return 0 - if (target.length === 0 || this.length === 0) return 0 - - // Fatal error conditions - if (targetStart < 0) { - throw new RangeError('targetStart out of bounds') - } - if (start < 0 || start >= this.length) throw new RangeError('sourceStart out of bounds') - if (end < 0) throw new RangeError('sourceEnd out of bounds') - - // Are we oob? - if (end > this.length) end = this.length - if (target.length - targetStart < end - start) { - end = target.length - targetStart + start - } - - var len = end - start - var i - - if (this === target && start < targetStart && targetStart < end) { - // 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 { - target._set(this.subarray(start, start + len), targetStart) - } - - return len -} - -// fill(value, start=0, end=buffer.length) -Buffer.prototype.fill = function fill (value, start, end) { - if (!value) value = 0 - if (!start) start = 0 - if (!end) end = this.length - - if (end < start) throw new RangeError('end < start') - - // Fill 0 bytes; we're done - if (end === start) return - if (this.length === 0) return - - if (start < 0 || start >= this.length) throw new RangeError('start out of bounds') - if (end < 0 || end > this.length) throw new RangeError('end out of bounds') - - var i - if (typeof value === 'number') { - for (i = start; i < end; i++) { - this[i] = value - } - } else { - var bytes = utf8ToBytes(value.toString()) - var len = bytes.length - for (i = start; i < end; i++) { - this[i] = bytes[i % len] - } - } - - return this -} - -/** - * Creates a new `ArrayBuffer` with the *copied* memory of the buffer instance. - * Added in Node 0.12. Only available in browsers that support ArrayBuffer. - */ -Buffer.prototype.toArrayBuffer = function toArrayBuffer () { - if (typeof Uint8Array !== 'undefined') { - if (Buffer.TYPED_ARRAY_SUPPORT) { - return (new Buffer(this)).buffer - } else { - var buf = new Uint8Array(this.length) - for (var i = 0, len = buf.length; i < len; i += 1) { - buf[i] = this[i] - } - return buf.buffer - } - } else { - throw new TypeError('Buffer.toArrayBuffer not supported in this browser') - } -} - -// HELPER FUNCTIONS -// ================ - -var BP = Buffer.prototype - -/** - * Augment a Uint8Array *instance* (not the Uint8Array class!) with Buffer methods - */ -Buffer._augment = function _augment (arr) { - arr.constructor = Buffer - arr._isBuffer = true - - // save reference to original Uint8Array set method before overwriting - arr._set = arr.set - - // deprecated - arr.get = BP.get - arr.set = BP.set - - arr.write = BP.write - arr.toString = BP.toString - arr.toLocaleString = BP.toString - arr.toJSON = BP.toJSON - arr.equals = BP.equals - arr.compare = BP.compare - arr.indexOf = BP.indexOf - arr.copy = BP.copy - arr.slice = BP.slice - arr.readUIntLE = BP.readUIntLE - arr.readUIntBE = BP.readUIntBE - arr.readUInt8 = BP.readUInt8 - arr.readUInt16LE = BP.readUInt16LE - arr.readUInt16BE = BP.readUInt16BE - arr.readUInt32LE = BP.readUInt32LE - arr.readUInt32BE = BP.readUInt32BE - arr.readIntLE = BP.readIntLE - arr.readIntBE = BP.readIntBE - arr.readInt8 = BP.readInt8 - arr.readInt16LE = BP.readInt16LE - arr.readInt16BE = BP.readInt16BE - arr.readInt32LE = BP.readInt32LE - arr.readInt32BE = BP.readInt32BE - arr.readFloatLE = BP.readFloatLE - arr.readFloatBE = BP.readFloatBE - arr.readDoubleLE = BP.readDoubleLE - arr.readDoubleBE = BP.readDoubleBE - arr.writeUInt8 = BP.writeUInt8 - arr.writeUIntLE = BP.writeUIntLE - arr.writeUIntBE = BP.writeUIntBE - arr.writeUInt16LE = BP.writeUInt16LE - arr.writeUInt16BE = BP.writeUInt16BE - arr.writeUInt32LE = BP.writeUInt32LE - arr.writeUInt32BE = BP.writeUInt32BE - arr.writeIntLE = BP.writeIntLE - arr.writeIntBE = BP.writeIntBE - arr.writeInt8 = BP.writeInt8 - arr.writeInt16LE = BP.writeInt16LE - arr.writeInt16BE = BP.writeInt16BE - arr.writeInt32LE = BP.writeInt32LE - arr.writeInt32BE = BP.writeInt32BE - arr.writeFloatLE = BP.writeFloatLE - arr.writeFloatBE = BP.writeFloatBE - arr.writeDoubleLE = BP.writeDoubleLE - arr.writeDoubleBE = BP.writeDoubleBE - arr.fill = BP.fill - arr.inspect = BP.inspect - arr.toArrayBuffer = BP.toArrayBuffer - - return arr -} - -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 - str = stringtrim(str).replace(INVALID_BASE64_RE, '') - // Node converts strings with length < 2 to '' - if (str.length < 2) return '' - // Node allows for non-padded base64 strings (missing trailing ===), base64-js does not - while (str.length % 4 !== 0) { - str = str + '=' - } - return str -} - -function stringtrim (str) { - if (str.trim) return str.trim() - return str.replace(/^\s+|\s+$/g, '') -} - -function toHex (n) { - if (n < 16) return '0' + n.toString(16) - return n.toString(16) -} - -function utf8ToBytes (string, units) { - units = units || Infinity - var codePoint - var length = string.length - var leadSurrogate = null - var bytes = [] - - 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) { - // no lead yet - if (codePoint > 0xDBFF) { - // unexpected trail - if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD) - continue - } else if (i + 1 === length) { - // unpaired lead - if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD) - 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 - - // encode utf8 - if (codePoint < 0x80) { - if ((units -= 1) < 0) break - bytes.push(codePoint) - } else if (codePoint < 0x800) { - if ((units -= 2) < 0) break - bytes.push( - codePoint >> 0x6 | 0xC0, - codePoint & 0x3F | 0x80 - ) - } else if (codePoint < 0x10000) { - if ((units -= 3) < 0) break - bytes.push( - codePoint >> 0xC | 0xE0, - codePoint >> 0x6 & 0x3F | 0x80, - codePoint & 0x3F | 0x80 - ) - } else if (codePoint < 0x110000) { - if ((units -= 4) < 0) break - bytes.push( - codePoint >> 0x12 | 0xF0, - codePoint >> 0xC & 0x3F | 0x80, - codePoint >> 0x6 & 0x3F | 0x80, - codePoint & 0x3F | 0x80 - ) - } else { - throw new Error('Invalid code point') - } - } - - return bytes -} - -function asciiToBytes (str) { - var byteArray = [] - for (var i = 0; i < str.length; i++) { - // Node's code seems to be doing this and not & 0x7F.. - byteArray.push(str.charCodeAt(i) & 0xFF) - } - return byteArray -} - -function utf16leToBytes (str, units) { - var c, hi, lo - var byteArray = [] - for (var i = 0; i < str.length; i++) { - if ((units -= 2) < 0) break - - c = str.charCodeAt(i) - hi = c >> 8 - lo = c % 256 - byteArray.push(lo) - byteArray.push(hi) - } - - return byteArray -} - -function base64ToBytes (str) { - return base64.toByteArray(base64clean(str)) -} - -function blitBuffer (src, dst, offset, length) { - for (var i = 0; i < length; i++) { - if ((i + offset >= dst.length) || (i >= src.length)) break - dst[i + offset] = src[i] - } - return i -} - -}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) -},{"base64-js":1,"ieee754":4,"isarray":3}],3:[function(require,module,exports){ -var toString = {}.toString; - -module.exports = Array.isArray || function (arr) { - return toString.call(arr) == '[object Array]'; 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(nBytes - 1) : 0 - var d = isLE ? -1 : 1 - var s = buffer[offset + i] - - i += d - - e = s & ((1 << (-nBits)) - 1) - s >>= (-nBits) - nBits += eLen - 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) {} - - if (e === 0) { - e = 1 - eBias - } else if (e === eMax) { - return m ? NaN : ((s ? -1 : 1) * Infinity) - } else { - m = m + Math.pow(2, mLen) - e = e - eBias - } - return (s ? -1 : 1) * m * Math.pow(2, e - mLen) -} - -exports.write = function (buffer, value, offset, isLE, mLen, nBytes) { - var e, m, c - 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) - var i = isLE ? 0 : (nBytes - 1) - var d = isLE ? 1 : -1 - var s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0 - - value = Math.abs(value) - - if (isNaN(value) || value === Infinity) { - m = isNaN(value) ? 1 : 0 - e = eMax - } else { - e = Math.floor(Math.log(value) / Math.LN2) - if (value * (c = Math.pow(2, -e)) < 1) { - e-- - c *= 2 - } - if (e + eBias >= 1) { - value += rt / c - } else { - value += rt * Math.pow(2, 1 - eBias) - } - if (value * c >= 2) { - e++ - c /= 2 - } - - if (e + eBias >= eMax) { - m = 0 - e = eMax - } else if (e + eBias >= 1) { - m = ((value * c) - 1) * Math.pow(2, mLen) - e = e + eBias - } else { - m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen) - e = 0 - } - } - - for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8) {} - - e = (e << mLen) | m - eLen += mLen - for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8) {} - - buffer[offset + i - d] |= s * 128 -} - -},{}],5:[function(require,module,exports){ -(function (Buffer){ -function FilerBuffer (subject, encoding, nonZero) { - - // Automatically turn ArrayBuffer into Uint8Array so that underlying - // Buffer code doesn't just throw away and ignore ArrayBuffer data. - if (subject instanceof ArrayBuffer) { - subject = new Uint8Array(subject); - } - - return new Buffer(subject, encoding, nonZero); -}; - -// Inherit prototype from Buffer -FilerBuffer.prototype = Object.create(Buffer.prototype); -FilerBuffer.prototype.constructor = FilerBuffer; - -// Also copy static methods onto FilerBuffer ctor -Object.keys(Buffer).forEach(function (p) { - if (Buffer.hasOwnProperty(p)) { - FilerBuffer[p] = Buffer[p]; - } -}); - -module.exports = FilerBuffer; - -}).call(this,require("buffer").Buffer) -},{"buffer":2}]},{},[5])(5) -}); diff --git a/dist/buffer.min.js b/dist/buffer.min.js deleted file mode 100644 index 3dccb523..00000000 --- a/dist/buffer.min.js +++ /dev/null @@ -1,2 +0,0 @@ -/*! filer 0.0.44 2018-06-25 */ -!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.FilerBuffer=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;g0)throw new Error("Invalid string. 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(modules, cache, entry, globalName) { } localRequire.resolve = resolve; + localRequire.cache = {}; var module = cache[name] = new newRequire.Module(name); @@ -103,106 +104,7 @@ parcelRequire = (function (modules, cache, entry, globalName) { // Override the current require with this new one return newRequire; -})({"96cB":[function(require,module,exports) { -var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; - -// Cherry-picked bits of underscore.js, lodash.js - -/** - * Lo-Dash 2.4.0 - * Copyright 2012-2013 The Dojo Foundation - * Based on Underscore.js 1.5.2 - * Copyright 2009-2013 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors - * Available under MIT license - */ -var ArrayProto = Array.prototype; -var nativeForEach = ArrayProto.forEach; -var nativeIndexOf = ArrayProto.indexOf; -var nativeSome = ArrayProto.some; - -var ObjProto = Object.prototype; -var hasOwnProperty = ObjProto.hasOwnProperty; -var nativeKeys = Object.keys; - -var breaker = {}; - -function has(obj, key) { - return hasOwnProperty.call(obj, key); -} - -var keys = nativeKeys || function (obj) { - if (obj !== Object(obj)) throw new TypeError('Invalid object'); - var keys = []; - for (var key in obj) { - if (has(obj, key)) keys.push(key); - }return keys; -}; - -function size(obj) { - if (obj == null) return 0; - return obj.length === +obj.length ? obj.length : keys(obj).length; -} - -function identity(value) { - return value; -} - -function each(obj, iterator, context) { - var i, length; - if (obj == null) return; - if (nativeForEach && obj.forEach === nativeForEach) { - obj.forEach(iterator, context); - } else if (obj.length === +obj.length) { - for (i = 0, length = obj.length; i < length; i++) { - if (iterator.call(context, obj[i], i, obj) === breaker) return; - } - } else { - var keys = keys(obj); - for (i = 0, length = keys.length; i < length; i++) { - if (iterator.call(context, obj[keys[i]], keys[i], obj) === breaker) return; - } - } -}; - -function any(obj, iterator, context) { - iterator || (iterator = identity); - var result = false; - if (obj == null) return result; - if (nativeSome && obj.some === nativeSome) return obj.some(iterator, context); - each(obj, function (value, index, list) { - if (result || (result = iterator.call(context, value, index, list))) return breaker; - }); - return !!result; -}; - -function contains(obj, target) { - if (obj == null) return false; - if (nativeIndexOf && obj.indexOf === nativeIndexOf) return obj.indexOf(target) != -1; - return any(obj, function (value) { - return value === target; - }); -}; - -function Wrapped(value) { - this.value = value; -} -Wrapped.prototype.has = function (key) { - return has(this.value, key); -}; -Wrapped.prototype.contains = function (target) { - return contains(this.value, target); -}; -Wrapped.prototype.size = function () { - return size(this.value); -}; - -function nodash(value) { - // don't wrap if already wrapped, even if wrapped by a different `lodash` constructor - return value && (typeof value === 'undefined' ? 'undefined' : _typeof(value)) == 'object' && !Array.isArray(value) && hasOwnProperty.call(value, '__wrapped__') ? value : new Wrapped(value); -} - -module.exports = nodash; -},{}],"0c0E":[function(require,module,exports) { +})({"0c0E":[function(require,module,exports) { "use strict"; Object.defineProperty(exports, "__esModule", { @@ -287,7 +189,218 @@ promisify.Promise = undefined; // Export the public API exports.promisify = promisify; -},{}],"UzoP":[function(require,module,exports) { +},{}],"pBGv":[function(require,module,exports) { + +// shim for using process in browser +var process = module.exports = {}; // cached from whatever global is present so that test runners that stub it +// don't break things. But we need to wrap it in a try catch in case it is +// wrapped in strict mode code which doesn't define any globals. It's inside a +// function because try/catches deoptimize in certain engines. + +var cachedSetTimeout; +var cachedClearTimeout; + +function defaultSetTimout() { + throw new Error('setTimeout has not been defined'); +} + +function defaultClearTimeout() { + throw new Error('clearTimeout has not been defined'); +} + +(function () { + try { + if (typeof setTimeout === 'function') { + cachedSetTimeout = setTimeout; + } else { + cachedSetTimeout = defaultSetTimout; + } + } catch (e) { + cachedSetTimeout = defaultSetTimout; + } + + try { + if (typeof clearTimeout === 'function') { + cachedClearTimeout = clearTimeout; + } else { + cachedClearTimeout = defaultClearTimeout; + } + } catch (e) { + cachedClearTimeout = defaultClearTimeout; + } +})(); + +function runTimeout(fun) { + if (cachedSetTimeout === setTimeout) { + //normal enviroments in sane situations + return setTimeout(fun, 0); + } // if setTimeout wasn't available but was latter defined + + + if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) { + cachedSetTimeout = setTimeout; + return setTimeout(fun, 0); + } + + try { + // when when somebody has screwed with setTimeout but no I.E. maddness + return cachedSetTimeout(fun, 0); + } catch (e) { + try { + // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally + return cachedSetTimeout.call(null, fun, 0); + } catch (e) { + // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error + return cachedSetTimeout.call(this, fun, 0); + } + } +} + +function runClearTimeout(marker) { + if (cachedClearTimeout === clearTimeout) { + //normal enviroments in sane situations + return clearTimeout(marker); + } // if clearTimeout wasn't available but was latter defined + + + if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) { + cachedClearTimeout = clearTimeout; + return clearTimeout(marker); + } + + try { + // when when somebody has screwed with setTimeout but no I.E. maddness + return cachedClearTimeout(marker); + } catch (e) { + try { + // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally + return cachedClearTimeout.call(null, marker); + } catch (e) { + // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error. + // Some versions of I.E. have different rules for clearTimeout vs setTimeout + return cachedClearTimeout.call(this, marker); + } + } +} + +var queue = []; +var draining = false; +var currentQueue; +var queueIndex = -1; + +function cleanUpNextTick() { + if (!draining || !currentQueue) { + return; + } + + draining = false; + + if (currentQueue.length) { + queue = currentQueue.concat(queue); + } else { + queueIndex = -1; + } + + if (queue.length) { + drainQueue(); + } +} + +function drainQueue() { + if (draining) { + return; + } + + var timeout = runTimeout(cleanUpNextTick); + draining = true; + var len = queue.length; + + while (len) { + currentQueue = queue; + queue = []; + + while (++queueIndex < len) { + if (currentQueue) { + currentQueue[queueIndex].run(); + } + } + + queueIndex = -1; + len = queue.length; + } + + currentQueue = null; + draining = false; + runClearTimeout(timeout); +} + +process.nextTick = function (fun) { + var args = new Array(arguments.length - 1); + + if (arguments.length > 1) { + for (var i = 1; i < arguments.length; i++) { + args[i - 1] = arguments[i]; + } + } + + queue.push(new Item(fun, args)); + + if (queue.length === 1 && !draining) { + runTimeout(drainQueue); + } +}; // v8 likes predictible objects + + +function Item(fun, array) { + this.fun = fun; + this.array = array; +} + +Item.prototype.run = function () { + this.fun.apply(null, this.array); +}; + +process.title = 'browser'; +process.browser = true; +process.env = {}; +process.argv = []; +process.version = ''; // empty string to avoid regexp issues + +process.versions = {}; + +function noop() {} + +process.on = noop; +process.addListener = noop; +process.once = noop; +process.off = noop; +process.removeListener = noop; +process.removeAllListeners = noop; +process.emit = noop; +process.prependListener = noop; +process.prependOnceListener = noop; + +process.listeners = function (name) { + return []; +}; + +process.binding = function (name) { + throw new Error('process.binding is not supported'); +}; + +process.cwd = function () { + return '/'; +}; + +process.chdir = function (dir) { + throw new Error('process.chdir is not supported'); +}; + +process.umask = function () { + return 0; +}; +},{}],"UUq2":[function(require,module,exports) { +var process = require("process"); // Copyright Joyent, Inc. and other Node contributors. // // Permission is hereby granted, free of charge, to any person obtaining a @@ -309,8 +422,6 @@ exports.promisify = promisify; // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE // USE OR OTHER DEALINGS IN THE SOFTWARE. -// Based on https://github.com/joyent/node/blob/41e53e557992a7d552a8e23de035f9463da25c99/lib/path.js - // resolves . and .. elements in a path array with directory names there // must be no slashes, empty elements, or device names (c:\) in the array // (so also no leading and trailing slashes - it does not distinguish @@ -343,23 +454,25 @@ function normalizeArray(parts, allowAboveRoot) { // Split a filename into [root, dir, basename, ext], unix version // 'root' is just a slash, or nothing. -var splitPathRe = /^(\/?)([\s\S]+\/(?!$)|\/)?((?:\.{1,2}$|[\s\S]+?)?(\.[^./]*)?)$/; -var splitPath = function splitPath(filename) { - var result = splitPathRe.exec(filename); - return [result[1] || '', result[2] || '', result[3] || '', result[4] || '']; +var splitPathRe = + /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/; +var splitPath = function(filename) { + return splitPathRe.exec(filename).slice(1); }; // path.resolve([from ...], to) -function resolve() { +// posix version +exports.resolve = function() { var resolvedPath = '', resolvedAbsolute = false; for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) { - // XXXfiler: we don't have process.cwd() so we use '/' as a fallback - var path = i >= 0 ? arguments[i] : '/'; + var path = (i >= 0) ? arguments[i] : process.cwd(); // Skip empty and invalid entries - if (typeof path !== 'string' || !path) { + if (typeof path !== 'string') { + throw new TypeError('Arguments to path.resolve must be strings'); + } else if (!path) { continue; } @@ -371,45 +484,56 @@ function resolve() { // handle relative paths to be safe (might happen when process.cwd() fails) // Normalize the path - resolvedPath = normalizeArray(resolvedPath.split('/').filter(function (p) { + resolvedPath = normalizeArray(filter(resolvedPath.split('/'), function(p) { return !!p; }), !resolvedAbsolute).join('/'); - return (resolvedAbsolute ? '/' : '') + resolvedPath || '.'; -} + return ((resolvedAbsolute ? '/' : '') + resolvedPath) || '.'; +}; // path.normalize(path) -function normalize(path) { - var isAbsolute = path.charAt(0) === '/'; +// posix version +exports.normalize = function(path) { + var isAbsolute = exports.isAbsolute(path), + trailingSlash = substr(path, -1) === '/'; // Normalize the path - path = normalizeArray(path.split('/').filter(function (p) { + path = normalizeArray(filter(path.split('/'), function(p) { return !!p; }), !isAbsolute).join('/'); if (!path && !isAbsolute) { path = '.'; } - /* - if (path && trailingSlash) { - path += '/'; - } - */ + if (path && trailingSlash) { + path += '/'; + } return (isAbsolute ? '/' : '') + path; -} +}; + +// posix version +exports.isAbsolute = function(path) { + return path.charAt(0) === '/'; +}; -function join() { +// posix version +exports.join = function() { var paths = Array.prototype.slice.call(arguments, 0); - return normalize(paths.filter(function (p) { - return p && typeof p === 'string'; + return exports.normalize(filter(paths, function(p, index) { + if (typeof p !== 'string') { + throw new TypeError('Arguments to path.join must be strings'); + } + return p; }).join('/')); -} +}; + // path.relative(from, to) -function relative(from, to) { - from = resolve(from).substr(1); - to = resolve(to).substr(1); +// posix version +exports.relative = function(from, to) { + from = exports.resolve(from).substr(1); + to = exports.resolve(to).substr(1); function trim(arr) { var start = 0; @@ -439,16 +563,19 @@ function relative(from, to) { } var outputParts = []; - for (i = samePartsLength; i < fromParts.length; i++) { + for (var i = samePartsLength; i < fromParts.length; i++) { outputParts.push('..'); } outputParts = outputParts.concat(toParts.slice(samePartsLength)); return outputParts.join('/'); -} +}; + +exports.sep = '/'; +exports.delimiter = ':'; -function dirname(path) { +exports.dirname = function(path) { var result = splitPath(path), root = result[0], dir = result[1]; @@ -464,210 +591,135 @@ function dirname(path) { } return root + dir; -} +}; + -function basename(path, ext) { +exports.basename = function(path, ext) { var f = splitPath(path)[2]; // TODO: make this comparison case-insensitive on windows? if (ext && f.substr(-1 * ext.length) === ext) { f = f.substr(0, f.length - ext.length); } - // XXXfiler: node.js just does `return f` - return f === '' ? '/' : f; -} + return f; +}; -function extname(path) { + +exports.extname = function(path) { return splitPath(path)[3]; -} +}; -function isAbsolute(path) { - if (path.charAt(0) === '/') { - return true; - } - return false; +function filter (xs, f) { + if (xs.filter) return xs.filter(f); + var res = []; + for (var i = 0; i < xs.length; i++) { + if (f(xs[i], i, xs)) res.push(xs[i]); + } + return res; } -function isNull(path) { - if (('' + path).indexOf('\0') !== -1) { - return true; - } - return false; -} +// String.prototype.substr - negative index don't work in IE8 +var substr = 'ab'.substr(-1) === 'b' + ? function (str, start, len) { return str.substr(start, len) } + : function (str, start, len) { + if (start < 0) start = str.length + start; + return str.substr(start, len); + } +; -// Make sure we don't double-add a trailing slash (e.g., '/' -> '//') -function addTrailing(path) { - return path.replace(/\/*$/, '/'); -} +},{"process":"pBGv"}],"UzoP":[function(require,module,exports) { +var process = require("process"); +/** + * Patch process to add process.cwd(), always giving the root dir. + * NOTE: this line needs to happen *before* we require in `path`. + */ +process.cwd = function () { + return '/'; +}; +/** + * https://github.com/browserify/path-browserify via Parcel. + * We use is as a base for our own Filer.Path, and patch/add + * a few things we need for the browser environment. + */ -// Deal with multiple slashes at the end, one, or none -// and make sure we don't return the empty string. -function removeTrailing(path) { - path = path.replace(/\/*$/, ''); - return path === '' ? '/' : path; -} -// XXXfiler: we don't support path.exists() or path.existsSync(), which -// are deprecated, and need a FileSystem instance to work. Use fs.stat(). +var nodePath = require('path'); -module.exports = { - normalize: normalize, - resolve: resolve, - join: join, - relative: relative, - sep: '/', - delimiter: ':', - dirname: dirname, - basename: basename, - extname: extname, - isAbsolute: isAbsolute, - isNull: isNull, - // Non-node but useful... - addTrailing: addTrailing, - removeTrailing: removeTrailing +var filerPath = Object.create(nodePath); +/** + * Patch path.basename() to return / vs. '' + */ + +filerPath.basename = function (path, ext) { + var basename = nodePath.basename(path, ext); + return basename === '' ? '/' : basename; }; -},{}],"p8GN":[function(require,module,exports) { -var errors = {}; -[ /** - * node.js errors - we only use some of these, add as needed. + * Patch path.normalize() to not add a trailing / */ -//'-1:UNKNOWN:unknown error', -//'0:OK:success', -//'1:EOF:end of file', -//'2:EADDRINFO:getaddrinfo error', -//'3:EACCES:permission denied', -//'4:EAGAIN:resource temporarily unavailable', -//'5:EADDRINUSE:address already in use', -//'6:EADDRNOTAVAIL:address not available', -//'7:EAFNOSUPPORT:address family not supported', -//'8:EALREADY:connection already in progress', -'9:EBADF:bad file descriptor', '10:EBUSY:resource busy or locked', -//'11:ECONNABORTED:software caused connection abort', -//'12:ECONNREFUSED:connection refused', -//'13:ECONNRESET:connection reset by peer', -//'14:EDESTADDRREQ:destination address required', -//'15:EFAULT:bad address in system call argument', -//'16:EHOSTUNREACH:host is unreachable', -//'17:EINTR:interrupted system call', -'18:EINVAL:invalid argument', -//'19:EISCONN:socket is already connected', -//'20:EMFILE:too many open files', -//'21:EMSGSIZE:message too long', -//'22:ENETDOWN:network is down', -//'23:ENETUNREACH:network is unreachable', -//'24:ENFILE:file table overflow', -//'25:ENOBUFS:no buffer space available', -//'26:ENOMEM:not enough memory', -'27:ENOTDIR:not a directory', '28:EISDIR:illegal operation on a directory', -//'29:ENONET:machine is not on the network', -// errno 30 skipped, as per https://github.com/rvagg/node-errno/blob/master/errno.js -//'31:ENOTCONN:socket is not connected', -//'32:ENOTSOCK:socket operation on non-socket', -//'33:ENOTSUP:operation not supported on socket', -'34:ENOENT:no such file or directory', -//'35:ENOSYS:function not implemented', -//'36:EPIPE:broken pipe', -//'37:EPROTO:protocol error', -//'38:EPROTONOSUPPORT:protocol not supported', -//'39:EPROTOTYPE:protocol wrong type for socket', -//'40:ETIMEDOUT:connection timed out', -//'41:ECHARSET:invalid Unicode character', -//'42:EAIFAMNOSUPPORT:address family for hostname not supported', -// errno 43 skipped, as per https://github.com/rvagg/node-errno/blob/master/errno.js -//'44:EAISERVICE:servname not supported for ai_socktype', -//'45:EAISOCKTYPE:ai_socktype not supported', -//'46:ESHUTDOWN:cannot send after transport endpoint shutdown', -'47:EEXIST:file already exists', -//'48:ESRCH:no such process', -//'49:ENAMETOOLONG:name too long', -'50:EPERM:operation not permitted', '51:ELOOP:too many symbolic links encountered', -//'52:EXDEV:cross-device link not permitted', -'53:ENOTEMPTY:directory not empty', -//'54:ENOSPC:no space left on device', -'55:EIO:i/o error', -//'56:EROFS:read-only file system', -//'57:ENODEV:no such device', -//'58:ESPIPE:invalid seek', -//'59:ECANCELED:operation canceled', + +filerPath.normalize = function (path) { + path = nodePath.normalize(path); + return path === '/' ? path : filerPath.removeTrailing(path); +}; /** - * Filer specific errors + * Add new utility method isNull() to path: check for null paths. */ -'1000:ENOTMOUNTED:not mounted', '1001:EFILESYSTEMERROR:missing super node, use \'FORMAT\' flag to format filesystem.', '1002:ENOATTR:attribute does not exist'].forEach(function (e) { - e = e.split(':'); - var errno = +e[0]; - var errName = e[1]; - var defaultMessage = e[2]; - function FilerError(msg, path) { - Error.call(this); - this.name = errName; - this.code = errName; - this.errno = errno; - this.message = msg || defaultMessage; - if (path) { - this.path = path; - } - this.stack = new Error(this.message).stack; - } - FilerError.prototype = Object.create(Error.prototype); - FilerError.prototype.constructor = FilerError; - FilerError.prototype.toString = function () { - var pathInfo = this.path ? ', \'' + this.path + '\'' : ''; - return this.name + ': ' + this.message + pathInfo; - }; +filerPath.isNull = function (path) { + return ('' + path).indexOf("\0") !== -1; +}; +/** + * Add new utility method addTrailing() to add trailing / without doubling to //. + */ - // We expose the error as both Errors.EINVAL and Errors[18] - errors[errName] = errors[errno] = FilerError; -}); -module.exports = errors; -},{}],"3zBM":[function(require,module,exports) { -var Errors = require('./errors.js'); +filerPath.addTrailing = function (path) { + return path.replace(/\/*$/, '/'); +}; +/** + * Add new utility method removeTrailing() to remove trailing /, dealing with multiple + */ -function guid() { - return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) { + +filerPath.removeTrailing = function (path) { + path = path.replace(/\/*$/, ''); + return path === '' ? '/' : path; +}; + +module.exports = filerPath; +},{"path":"UUq2","process":"pBGv"}],"3zBM":[function(require,module,exports) { +function generateRandom(template) { + return template.replace(/[xy]/g, function (c) { var r = Math.random() * 16 | 0, - v = c == 'x' ? r : r & 0x3 | 0x8; + v = c === 'x' ? r : r & 0x3 | 0x8; return v.toString(16); - }).toUpperCase(); + }); } -function nop() {} - +function guid() { + return generateRandom('xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx').toUpperCase(); +} /** - * Convert a Uint8Array to a regular array + * Generate a string of n random characters. Defaults to n=6. */ -function u8toArray(u8) { - var array = []; - var len = u8.length; - for (var i = 0; i < len; i++) { - array[i] = u8[i]; - } - return array; -} - -function validateInteger(value, name) { - var err = void 0; - if (typeof value !== 'number') err = new Errors.EINVAL(name, 'number', value); - if (err) { - Error.captureStackTrace(err, validateInteger); - throw err; - } - - return value; +function randomChars(n) { + n = n || 6; + var template = 'x'.repeat(n); + return generateRandom(template); } +function nop() {} + module.exports = { guid: guid, - u8toArray: u8toArray, nop: nop, - validateInteger: validateInteger + randomChars: randomChars }; -},{"./errors.js":"p8GN"}],"iJA9":[function(require,module,exports) { +},{}],"iJA9":[function(require,module,exports) { var O_READ = 'READ'; var O_WRITE = 'WRITE'; var O_CREATE = 'CREATE'; @@ -676,46 +728,36 @@ var O_TRUNCATE = 'TRUNCATE'; var O_APPEND = 'APPEND'; var XATTR_CREATE = 'CREATE'; var XATTR_REPLACE = 'REPLACE'; - module.exports = { FILE_SYSTEM_NAME: 'local', - FILE_STORE_NAME: 'files', - IDB_RO: 'readonly', IDB_RW: 'readwrite', - WSQL_VERSION: '1', WSQL_SIZE: 5 * 1024 * 1024, WSQL_DESC: 'FileSystem Storage', - NODE_TYPE_FILE: 'FILE', NODE_TYPE_DIRECTORY: 'DIRECTORY', NODE_TYPE_SYMBOLIC_LINK: 'SYMLINK', NODE_TYPE_META: 'META', - - S_IFREG: 0x8000, - S_IFDIR: 0x4000, - S_IFLNK: 0xA000, - - DEFAULT_DIR_PERMISSIONS: 0x1ED, // 755 - DEFAULT_FILE_PERMISSIONS: 0x1A4, // 644 - FULL_READ_WRITE_EXEC_PERMISSIONS: 0x1FF, // 777 - READ_WRITE_PERMISSIONS: 0x1B6, /// 666 - + DEFAULT_DIR_PERMISSIONS: 0x1ED, + // 755 + DEFAULT_FILE_PERMISSIONS: 0x1A4, + // 644 + FULL_READ_WRITE_EXEC_PERMISSIONS: 0x1FF, + // 777 + READ_WRITE_PERMISSIONS: 0x1B6, + /// 666 SYMLOOP_MAX: 10, - BINARY_MIME_TYPE: 'application/octet-stream', JSON_MIME_TYPE: 'application/json', - - ROOT_DIRECTORY_NAME: '/', // basename(normalize(path)) - + ROOT_DIRECTORY_NAME: '/', + // basename(normalize(path)) // FS Mount Flags FS_FORMAT: 'FORMAT', FS_NOCTIME: 'NOCTIME', FS_NOMTIME: 'NOMTIME', FS_NODUPEIDCHECK: 'FS_NODUPEIDCHECK', - // FS File Open Flags O_READ: O_READ, O_WRITE: O_WRITE, @@ -723,7 +765,6 @@ module.exports = { O_EXCLUSIVE: O_EXCLUSIVE, O_TRUNCATE: O_TRUNCATE, O_APPEND: O_APPEND, - O_FLAGS: { 'r': [O_READ], 'r+': [O_READ, O_WRITE], @@ -736,27 +777,21 @@ module.exports = { 'ax': [O_WRITE, O_CREATE, O_EXCLUSIVE, O_APPEND], 'ax+': [O_WRITE, O_READ, O_CREATE, O_EXCLUSIVE, O_APPEND] }, - XATTR_CREATE: XATTR_CREATE, XATTR_REPLACE: XATTR_REPLACE, - FS_READY: 'READY', FS_PENDING: 'PENDING', FS_ERROR: 'ERROR', - SUPER_NODE_ID: '00000000-0000-0000-0000-000000000000', - // Reserved File Descriptors for streams STDIN: 0, STDOUT: 1, STDERR: 2, FIRST_DESCRIPTOR: 3, - ENVIRONMENT: { TMP: '/tmp', PATH: '' }, - // Duplicate Node's fs.constants fsConstants: { O_RDONLY: 0, @@ -2840,38 +2875,16 @@ function isnan (val) { return val !== val // eslint-disable-line no-self-compare } -},{"base64-js":"yh9p","ieee754":"JgNJ","isarray":"REa7","buffer":"dskh"}],"xfwq":[function(require,module,exports) { -var Buffer = require("buffer").Buffer; -function FilerBuffer(subject, encoding, nonZero) { - - // Automatically turn ArrayBuffer into Uint8Array so that underlying - // Buffer code doesn't just throw away and ignore ArrayBuffer data. - if (subject instanceof ArrayBuffer) { - subject = new Uint8Array(subject); - } - - return new Buffer(subject, encoding, nonZero); -} - -// Inherit prototype from Buffer -FilerBuffer.prototype = Object.create(Buffer.prototype); -FilerBuffer.prototype.constructor = FilerBuffer; - -// Also copy static methods onto FilerBuffer ctor -Object.keys(Buffer).forEach(function (p) { - if (Buffer.hasOwnProperty(p)) { - FilerBuffer[p] = Buffer[p]; - } -}); - -module.exports = FilerBuffer; -},{"buffer":"dskh"}],"QO4x":[function(require,module,exports) { +},{"base64-js":"yh9p","ieee754":"JgNJ","isarray":"REa7","buffer":"dskh"}],"QO4x":[function(require,module,exports) { var global = arguments[3]; +var Buffer = require("buffer").Buffer; var FILE_SYSTEM_NAME = require('../constants.js').FILE_SYSTEM_NAME; + var FILE_STORE_NAME = require('../constants.js').FILE_STORE_NAME; + var IDB_RW = require('../constants.js').IDB_RW; + var IDB_RO = require('../constants.js').IDB_RO; -var FilerBuffer = require('../buffer.js'); var indexedDB = global.indexedDB || global.mozIndexedDB || global.webkitIndexedDB || global.msIndexedDB; @@ -2893,10 +2906,13 @@ IndexedDBContext.prototype._getObjectStore = function () { IndexedDBContext.prototype.clear = function (callback) { try { var objectStore = this._getObjectStore(); + var request = objectStore.clear(); + request.onsuccess = function () { callback(); }; + request.onerror = function (event) { event.preventDefault(); callback(event.error); @@ -2909,11 +2925,14 @@ IndexedDBContext.prototype.clear = function (callback) { IndexedDBContext.prototype._get = function (key, callback) { try { var objectStore = this._getObjectStore(); + var request = objectStore.get(key); + request.onsuccess = function onsuccess(event) { var result = event.target.result; callback(null, result); }; + request.onerror = function (event) { event.preventDefault(); callback(event.error); @@ -2922,26 +2941,32 @@ IndexedDBContext.prototype._get = function (key, callback) { callback(err); } }; + IndexedDBContext.prototype.getObject = function (key, callback) { this._get(key, callback); }; + IndexedDBContext.prototype.getBuffer = function (key, callback) { this._get(key, function (err, arrayBuffer) { if (err) { return callback(err); } - callback(null, new FilerBuffer(arrayBuffer)); + + callback(null, Buffer.from(arrayBuffer)); }); }; IndexedDBContext.prototype._put = function (key, value, callback) { try { var objectStore = this._getObjectStore(); + var request = objectStore.put(value, key); + request.onsuccess = function onsuccess(event) { var result = event.target.result; callback(null, result); }; + request.onerror = function (event) { event.preventDefault(); callback(event.error); @@ -2950,22 +2975,28 @@ IndexedDBContext.prototype._put = function (key, value, callback) { callback(err); } }; + IndexedDBContext.prototype.putObject = function (key, value, callback) { this._put(key, value, callback); }; + IndexedDBContext.prototype.putBuffer = function (key, uint8BackedBuffer, callback) { var buf = uint8BackedBuffer.buffer; + this._put(key, buf, callback); }; IndexedDBContext.prototype.delete = function (key, callback) { try { var objectStore = this._getObjectStore(); + var request = objectStore.delete(key); + request.onsuccess = function onsuccess(event) { var result = event.target.result; callback(null, result); }; + request.onerror = function (event) { event.preventDefault(); callback(event.error); @@ -2979,29 +3010,29 @@ function IndexedDB(name) { this.name = name || FILE_SYSTEM_NAME; this.db = null; } + IndexedDB.isSupported = function () { return !!indexedDB; }; IndexedDB.prototype.open = function (callback) { - var that = this; + var that = this; // Bail if we already have a db open - // Bail if we already have a db open if (that.db) { return callback(); } try { // NOTE: we're not using versioned databases. - var openRequest = indexedDB.open(that.name); + var openRequest = indexedDB.open(that.name); // If the db doesn't exist, we'll create it - // If the db doesn't exist, we'll create it openRequest.onupgradeneeded = function onupgradeneeded(event) { var db = event.target.result; if (db.objectStoreNames.contains(FILE_STORE_NAME)) { db.deleteObjectStore(FILE_STORE_NAME); } + db.createObjectStore(FILE_STORE_NAME); }; @@ -3009,6 +3040,7 @@ IndexedDB.prototype.open = function (callback) { that.db = event.target.result; callback(); }; + openRequest.onerror = function onerror(event) { event.preventDefault(); callback(event.error); @@ -3021,12 +3053,104 @@ IndexedDB.prototype.open = function (callback) { IndexedDB.prototype.getReadOnlyContext = function () { return new IndexedDBContext(this.db, IDB_RO); }; + IndexedDB.prototype.getReadWriteContext = function () { return new IndexedDBContext(this.db, IDB_RW); }; module.exports = IndexedDB; -},{"../constants.js":"iJA9","../buffer.js":"xfwq"}],"vLJO":[function(require,module,exports) { +},{"../constants.js":"iJA9","buffer":"dskh"}],"p8GN":[function(require,module,exports) { +var errors = {}; +[ +/** + * node.js errors - we only use some of these, add as needed. + */ +//'-1:UNKNOWN:unknown error', +//'0:OK:success', +//'1:EOF:end of file', +//'2:EADDRINFO:getaddrinfo error', +'3:EACCES:permission denied', //'4:EAGAIN:resource temporarily unavailable', +//'5:EADDRINUSE:address already in use', +//'6:EADDRNOTAVAIL:address not available', +//'7:EAFNOSUPPORT:address family not supported', +//'8:EALREADY:connection already in progress', +'9:EBADF:bad file descriptor', '10:EBUSY:resource busy or locked', //'11:ECONNABORTED:software caused connection abort', +//'12:ECONNREFUSED:connection refused', +//'13:ECONNRESET:connection reset by peer', +//'14:EDESTADDRREQ:destination address required', +//'15:EFAULT:bad address in system call argument', +//'16:EHOSTUNREACH:host is unreachable', +//'17:EINTR:interrupted system call', +'18:EINVAL:invalid argument', //'19:EISCONN:socket is already connected', +//'20:EMFILE:too many open files', +//'21:EMSGSIZE:message too long', +//'22:ENETDOWN:network is down', +//'23:ENETUNREACH:network is unreachable', +//'24:ENFILE:file table overflow', +//'25:ENOBUFS:no buffer space available', +//'26:ENOMEM:not enough memory', +'27:ENOTDIR:not a directory', '28:EISDIR:illegal operation on a directory', //'29:ENONET:machine is not on the network', +// errno 30 skipped, as per https://github.com/rvagg/node-errno/blob/master/errno.js +//'31:ENOTCONN:socket is not connected', +//'32:ENOTSOCK:socket operation on non-socket', +//'33:ENOTSUP:operation not supported on socket', +'34:ENOENT:no such file or directory', //'35:ENOSYS:function not implemented', +//'36:EPIPE:broken pipe', +//'37:EPROTO:protocol error', +//'38:EPROTONOSUPPORT:protocol not supported', +//'39:EPROTOTYPE:protocol wrong type for socket', +//'40:ETIMEDOUT:connection timed out', +//'41:ECHARSET:invalid Unicode character', +//'42:EAIFAMNOSUPPORT:address family for hostname not supported', +// errno 43 skipped, as per https://github.com/rvagg/node-errno/blob/master/errno.js +//'44:EAISERVICE:servname not supported for ai_socktype', +//'45:EAISOCKTYPE:ai_socktype not supported', +//'46:ESHUTDOWN:cannot send after transport endpoint shutdown', +'47:EEXIST:file already exists', //'48:ESRCH:no such process', +//'49:ENAMETOOLONG:name too long', +'50:EPERM:operation not permitted', '51:ELOOP:too many symbolic links encountered', //'52:EXDEV:cross-device link not permitted', +'53:ENOTEMPTY:directory not empty', //'54:ENOSPC:no space left on device', +'55:EIO:i/o error', //'56:EROFS:read-only file system', +//'57:ENODEV:no such device', +//'58:ESPIPE:invalid seek', +//'59:ECANCELED:operation canceled', + +/** + * Filer specific errors + */ +'1000:ENOTMOUNTED:not mounted', '1001:EFILESYSTEMERROR:missing super node, use \'FORMAT\' flag to format filesystem.', '1002:ENOATTR:attribute does not exist'].forEach(function (e) { + e = e.split(':'); + var errno = +e[0]; + var errName = e[1]; + var defaultMessage = e[2]; + + function FilerError(msg, path) { + Error.call(this); + this.name = errName; + this.code = errName; + this.errno = errno; + this.message = msg || defaultMessage; + + if (path) { + this.path = path; + } + + this.stack = new Error(this.message).stack; + } + + FilerError.prototype = Object.create(Error.prototype); + FilerError.prototype.constructor = FilerError; + + FilerError.prototype.toString = function () { + var pathInfo = this.path ? ', \'' + this.path + '\'' : ''; + return this.name + ': ' + this.message + pathInfo; + }; // We expose the error as both Errors.EINVAL and Errors[18] + + + errors[errName] = errors[errno] = FilerError; +}); +module.exports = errors; +},{}],"vLJO":[function(require,module,exports) { /* * base64-arraybuffer * https://github.com/niklasvh/base64-arraybuffer @@ -3037,10 +3161,10 @@ module.exports = IndexedDB; (function () { "use strict"; - var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; + var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; // Use a lookup table to find the index. - // Use a lookup table to find the index. var lookup = new Uint8Array(256); + for (var i = 0; i < chars.length; i++) { lookup[chars.charCodeAt(i)] = i; } @@ -3079,6 +3203,7 @@ module.exports = IndexedDB; if (base64[base64.length - 1] === "=") { bufferLength--; + if (base64[base64.length - 2] === "=") { bufferLength--; } @@ -3092,7 +3217,6 @@ module.exports = IndexedDB; encoded2 = lookup[base64.charCodeAt(i + 1)]; encoded3 = lookup[base64.charCodeAt(i + 2)]; encoded4 = lookup[base64.charCodeAt(i + 3)]; - bytes[p++] = encoded1 << 2 | encoded2 >> 4; bytes[p++] = (encoded2 & 15) << 4 | encoded3 >> 2; bytes[p++] = (encoded3 & 3) << 6 | encoded4 & 63; @@ -3102,24 +3226,32 @@ module.exports = IndexedDB; }; })(); },{}],"hW+K":[function(require,module,exports) { +var Buffer = require("buffer").Buffer; var global = arguments[3]; var FILE_SYSTEM_NAME = require('../constants.js').FILE_SYSTEM_NAME; + var FILE_STORE_NAME = require('../constants.js').FILE_STORE_NAME; + var WSQL_VERSION = require('../constants.js').WSQL_VERSION; + var WSQL_SIZE = require('../constants.js').WSQL_SIZE; + var WSQL_DESC = require('../constants.js').WSQL_DESC; + var Errors = require('../errors.js'); -var FilerBuffer = require('../buffer.js'); + var base64ArrayBuffer = require('base64-arraybuffer'); function WebSQLContext(db, isReadOnly) { var that = this; + this.getTransaction = function (callback) { if (that.transaction) { callback(that.transaction); return; - } - // Either do readTransaction() (read-only) or transaction() (read/write) + } // Either do readTransaction() (read-only) or transaction() (read/write) + + db[isReadOnly ? 'readTransaction' : 'transaction'](function (transaction) { that.transaction = transaction; callback(transaction); @@ -3131,9 +3263,11 @@ WebSQLContext.prototype.clear = function (callback) { function onError(transaction, error) { callback(error); } + function onSuccess() { callback(null); } + this.getTransaction(function (transaction) { transaction.executeSql('DELETE FROM ' + FILE_STORE_NAME + ';', [], onSuccess, onError); }); @@ -3145,13 +3279,16 @@ function _get(getTransaction, key, callback) { var value = result.rows.length === 0 ? null : result.rows.item(0).data; callback(null, value); } + function onError(transaction, error) { callback(error); } + getTransaction(function (transaction) { transaction.executeSql('SELECT data FROM ' + FILE_STORE_NAME + ' WHERE id = ? LIMIT 1;', [key], onSuccess, onError); }); } + WebSQLContext.prototype.getObject = function (key, callback) { _get(this.getTransaction, key, function (err, result) { if (err) { @@ -3169,16 +3306,17 @@ WebSQLContext.prototype.getObject = function (key, callback) { callback(null, result); }); }; + WebSQLContext.prototype.getBuffer = function (key, callback) { _get(this.getTransaction, key, function (err, result) { if (err) { return callback(err); - } + } // Deal with zero-length ArrayBuffers, which will be encoded as '' + - // Deal with zero-length ArrayBuffers, which will be encoded as '' if (result || result === '') { var arrayBuffer = base64ArrayBuffer.decode(result); - result = new FilerBuffer(arrayBuffer); + result = Buffer.from(arrayBuffer); } callback(null, result); @@ -3189,19 +3327,25 @@ function _put(getTransaction, key, value, callback) { function onSuccess() { callback(null); } + function onError(transaction, error) { callback(error); } + getTransaction(function (transaction) { transaction.executeSql('INSERT OR REPLACE INTO ' + FILE_STORE_NAME + ' (id, data) VALUES (?, ?);', [key, value], onSuccess, onError); }); } + WebSQLContext.prototype.putObject = function (key, value, callback) { var json = JSON.stringify(value); + _put(this.getTransaction, key, json, callback); }; + WebSQLContext.prototype.putBuffer = function (key, uint8BackedBuffer, callback) { var base64 = base64ArrayBuffer.encode(uint8BackedBuffer.buffer); + _put(this.getTransaction, key, base64, callback); }; @@ -3209,9 +3353,11 @@ WebSQLContext.prototype.delete = function (key, callback) { function onSuccess() { callback(null); } + function onError(transaction, error) { callback(error); } + this.getTransaction(function (transaction) { transaction.executeSql('DELETE FROM ' + FILE_STORE_NAME + ' WHERE id = ?;', [key], onSuccess, onError); }); @@ -3221,19 +3367,20 @@ function WebSQL(name) { this.name = name || FILE_SYSTEM_NAME; this.db = null; } + WebSQL.isSupported = function () { return !!global.openDatabase; }; WebSQL.prototype.open = function (callback) { - var that = this; + var that = this; // Bail if we already have a db open - // Bail if we already have a db open if (that.db) { return callback(); } var db = global.openDatabase(that.name, WSQL_VERSION, WSQL_DESC, WSQL_SIZE); + if (!db) { callback('[WebSQL] Unable to open database.'); return; @@ -3243,217 +3390,35 @@ WebSQL.prototype.open = function (callback) { if (error.code === 5) { callback(new Errors.EINVAL('WebSQL cannot be accessed. If private browsing is enabled, disable it.')); } + callback(error); } + function onSuccess() { that.db = db; callback(); - } + } // Create the table and index we'll need to store the fs data. + - // Create the table and index we'll need to store the fs data. db.transaction(function (transaction) { function createIndex(transaction) { transaction.executeSql('CREATE INDEX IF NOT EXISTS idx_' + FILE_STORE_NAME + '_id' + ' on ' + FILE_STORE_NAME + ' (id);', [], onSuccess, onError); } + transaction.executeSql('CREATE TABLE IF NOT EXISTS ' + FILE_STORE_NAME + ' (id unique, data TEXT);', [], createIndex, onError); }); }; + WebSQL.prototype.getReadOnlyContext = function () { return new WebSQLContext(this.db, true); }; + WebSQL.prototype.getReadWriteContext = function () { return new WebSQLContext(this.db, false); }; module.exports = WebSQL; -},{"../constants.js":"iJA9","../errors.js":"p8GN","../buffer.js":"xfwq","base64-arraybuffer":"vLJO"}],"pBGv":[function(require,module,exports) { - -// shim for using process in browser -var process = module.exports = {}; - -// cached from whatever global is present so that test runners that stub it -// don't break things. But we need to wrap it in a try catch in case it is -// wrapped in strict mode code which doesn't define any globals. It's inside a -// function because try/catches deoptimize in certain engines. - -var cachedSetTimeout; -var cachedClearTimeout; - -function defaultSetTimout() { - throw new Error('setTimeout has not been defined'); -} -function defaultClearTimeout() { - throw new Error('clearTimeout has not been defined'); -} -(function () { - try { - if (typeof setTimeout === 'function') { - cachedSetTimeout = setTimeout; - } else { - cachedSetTimeout = defaultSetTimout; - } - } catch (e) { - cachedSetTimeout = defaultSetTimout; - } - try { - if (typeof clearTimeout === 'function') { - cachedClearTimeout = clearTimeout; - } else { - cachedClearTimeout = defaultClearTimeout; - } - } catch (e) { - cachedClearTimeout = defaultClearTimeout; - } -})(); -function runTimeout(fun) { - if (cachedSetTimeout === setTimeout) { - //normal enviroments in sane situations - return setTimeout(fun, 0); - } - // if setTimeout wasn't available but was latter defined - if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) { - cachedSetTimeout = setTimeout; - return setTimeout(fun, 0); - } - try { - // when when somebody has screwed with setTimeout but no I.E. maddness - return cachedSetTimeout(fun, 0); - } catch (e) { - try { - // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally - return cachedSetTimeout.call(null, fun, 0); - } catch (e) { - // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error - return cachedSetTimeout.call(this, fun, 0); - } - } -} -function runClearTimeout(marker) { - if (cachedClearTimeout === clearTimeout) { - //normal enviroments in sane situations - return clearTimeout(marker); - } - // if clearTimeout wasn't available but was latter defined - if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) { - cachedClearTimeout = clearTimeout; - return clearTimeout(marker); - } - try { - // when when somebody has screwed with setTimeout but no I.E. maddness - return cachedClearTimeout(marker); - } catch (e) { - try { - // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally - return cachedClearTimeout.call(null, marker); - } catch (e) { - // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error. - // Some versions of I.E. have different rules for clearTimeout vs setTimeout - return cachedClearTimeout.call(this, marker); - } - } -} -var queue = []; -var draining = false; -var currentQueue; -var queueIndex = -1; - -function cleanUpNextTick() { - if (!draining || !currentQueue) { - return; - } - draining = false; - if (currentQueue.length) { - queue = currentQueue.concat(queue); - } else { - queueIndex = -1; - } - if (queue.length) { - drainQueue(); - } -} - -function drainQueue() { - if (draining) { - return; - } - var timeout = runTimeout(cleanUpNextTick); - draining = true; - - var len = queue.length; - while (len) { - currentQueue = queue; - queue = []; - while (++queueIndex < len) { - if (currentQueue) { - currentQueue[queueIndex].run(); - } - } - queueIndex = -1; - len = queue.length; - } - currentQueue = null; - draining = false; - runClearTimeout(timeout); -} - -process.nextTick = function (fun) { - var args = new Array(arguments.length - 1); - if (arguments.length > 1) { - for (var i = 1; i < arguments.length; i++) { - args[i - 1] = arguments[i]; - } - } - queue.push(new Item(fun, args)); - if (queue.length === 1 && !draining) { - runTimeout(drainQueue); - } -}; - -// v8 likes predictible objects -function Item(fun, array) { - this.fun = fun; - this.array = array; -} -Item.prototype.run = function () { - this.fun.apply(null, this.array); -}; -process.title = 'browser'; -process.browser = true; -process.env = {}; -process.argv = []; -process.version = ''; // empty string to avoid regexp issues -process.versions = {}; - -function noop() {} - -process.on = noop; -process.addListener = noop; -process.once = noop; -process.off = noop; -process.removeListener = noop; -process.removeAllListeners = noop; -process.emit = noop; -process.prependListener = noop; -process.prependOnceListener = noop; - -process.listeners = function (name) { - return []; -}; - -process.binding = function (name) { - throw new Error('process.binding is not supported'); -}; - -process.cwd = function () { - return '/'; -}; -process.chdir = function (dir) { - throw new Error('process.chdir is not supported'); -}; -process.umask = function () { - return 0; -}; -},{}],"u4Zs":[function(require,module,exports) { +},{"../constants.js":"iJA9","../errors.js":"p8GN","base64-arraybuffer":"vLJO","buffer":"dskh"}],"u4Zs":[function(require,module,exports) { var process = require("process"); var define; /*global setImmediate: false, setTimeout: false, console: false */ @@ -3462,94 +3427,100 @@ var define; * async.js shim, based on https://raw.github.com/caolan/async/master/lib/async.js Feb 18, 2014 * Used under MIT - https://github.com/caolan/async/blob/master/LICENSE */ - (function () { + var async = {}; // async.js functions used in Filer + //// nextTick implementation with browser-compatible fallback //// + + if (typeof process === 'undefined' || !process.nextTick) { + if (typeof setImmediate === 'function') { + async.nextTick = function (fn) { + // not a direct alias for IE10 compatibility + setImmediate(fn); + }; - var async = {}; + async.setImmediate = async.nextTick; + } else { + async.nextTick = function (fn) { + setTimeout(fn, 0); + }; - // async.js functions used in Filer + async.setImmediate = async.nextTick; + } + } else { + async.nextTick = process.nextTick; - //// nextTick implementation with browser-compatible fallback //// - if (typeof process === 'undefined' || !process.nextTick) { - if (typeof setImmediate === 'function') { - async.nextTick = function (fn) { - // not a direct alias for IE10 compatibility - setImmediate(fn); - }; - async.setImmediate = async.nextTick; - } else { - async.nextTick = function (fn) { - setTimeout(fn, 0); - }; - async.setImmediate = async.nextTick; - } + if (typeof setImmediate !== 'undefined') { + async.setImmediate = function (fn) { + // not a direct alias for IE10 compatibility + setImmediate(fn); + }; } else { - async.nextTick = process.nextTick; - if (typeof setImmediate !== 'undefined') { - async.setImmediate = function (fn) { - // not a direct alias for IE10 compatibility - setImmediate(fn); - }; - } else { - async.setImmediate = async.nextTick; - } + async.setImmediate = async.nextTick; } + } - async.eachSeries = function (arr, iterator, callback) { - callback = callback || function () {}; - if (!arr.length) { - return callback(); - } - var completed = 0; - var iterate = function iterate() { - iterator(arr[completed], function (err) { - if (err) { - callback(err); - callback = function callback() {}; - } else { - completed += 1; - if (completed >= arr.length) { - callback(); - } else { - iterate(); - } - } - }); - }; - iterate(); - }; - async.forEachSeries = async.eachSeries; + async.eachSeries = function (arr, iterator, callback) { + callback = callback || function () {}; - // AMD / RequireJS - if (typeof define !== 'undefined' && define.amd) { - define([], function () { - return async; - }); + if (!arr.length) { + return callback(); } - // Node.js - else if (typeof module !== 'undefined' && module.exports) { - module.exports = async; + + var completed = 0; + + var iterate = function iterate() { + iterator(arr[completed], function (err) { + if (err) { + callback(err); + + callback = function callback() {}; + } else { + completed += 1; + + if (completed >= arr.length) { + callback(); + } else { + iterate(); + } } - // included directly via