diff --git a/dist/markdown-it-imsize.js b/dist/markdown-it-imsize.js
index e6e1bf96ae902d9e3cd68197189ea4772d00eb9c..b5abad3d43784ec74df8afb3cc84cbca756e2e7f 100644
--- a/dist/markdown-it-imsize.js
+++ b/dist/markdown-it-imsize.js
@@ -2,7 +2,7 @@
if(typeof exports === 'object' && typeof module === 'object')
module.exports = factory();
else if(typeof define === 'function' && define.amd)
- define(factory);
+ define([], factory);
else if(typeof exports === 'object')
exports["markdown-it-imsize.js"] = factory();
else
@@ -52,16 +52,16 @@ return /******/ (function(modules) { // webpackBootstrap
/************************************************************************/
/******/ ([
/* 0 */
-/***/ function(module, exports, __webpack_require__) {
+/***/ (function(module, exports, __webpack_require__) {
// Process 
// ^^^^^^^^ this size specification
'use strict';
- var sizeOf = __webpack_require__(2);
+ var sizeOf = __webpack_require__(1);
- var parseImageSize = __webpack_require__(1);
+ var parseImageSize = __webpack_require__(17);
function image_with_size(md, options) {
return function(state, silent) {
@@ -271,99 +271,21 @@ return /******/ (function(modules) { // webpackBootstrap
};
-/***/ },
+/***/ }),
/* 1 */
-/***/ function(module, exports, __webpack_require__) {
-
- // Parse image size
- //
- 'use strict';
-
- function parseNextNumber(str, pos, max) {
- var code,
- start = pos,
- result = {
- ok: false,
- pos: pos,
- value: ''
- };
-
- code = str.charCodeAt(pos);
-
- while (pos < max && (code >= 0x30 /* 0 */ && code <= 0x39 /* 9 */) || code === 0x25 /* % */) {
- code = str.charCodeAt(++pos);
- }
-
- result.ok = true;
- result.pos = pos;
- result.value = str.slice(start, pos);
-
- return result;
- }
-
- module.exports = function parseImageSize(str, pos, max) {
- var code,
- result = {
- ok: false,
- pos: 0,
- width: '',
- height: ''
- };
-
- if (pos >= max) { return result; }
-
- code = str.charCodeAt(pos);
-
- if (code !== 0x3d /* = */) { return result; }
-
- pos++;
-
- // size must follow = without any white spaces as follows
- // (1) =300x200
- // (2) =300x
- // (3) =x200
- code = str.charCodeAt(pos);
- if (code !== 0x78 /* x */ && (code < 0x30 || code > 0x39) /* [0-9] */) {
- return result;
- }
-
- // parse width
- var resultW = parseNextNumber(str, pos, max);
- pos = resultW.pos;
-
- // next charactor must be 'x'
- code = str.charCodeAt(pos);
- if (code !== 0x78 /* x */) { return result; }
-
- pos++;
-
- // parse height
- var resultH = parseNextNumber(str, pos, max);
- pos = resultH.pos;
-
- result.width = resultW.value;
- result.height = resultH.value;
- result.pos = pos;
- result.ok = true;
- return result;
- };
-
-
-/***/ },
-/* 2 */
-/***/ function(module, exports, __webpack_require__) {
+/***/ (function(module, exports, __webpack_require__) {
/* WEBPACK VAR INJECTION */(function(Buffer) {'use strict';
- var fs = __webpack_require__(16);
- var path = __webpack_require__(6);
+ var fs = __webpack_require__(6);
+ var path = __webpack_require__(7);
- var detector = __webpack_require__(3);
+ var detector = __webpack_require__(9);
var handlers = {};
- var types = __webpack_require__(5);
+ var types = __webpack_require__(10);
types.forEach(function(type) {
- handlers[type] = __webpack_require__(4)("./" + type);
+ handlers[type.extension] = type.module;
});
var MaxBufferSize = 128 * 1024;
@@ -445,457 +367,340 @@ return /******/ (function(modules) { // webpackBootstrap
}
};
- /* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(7).Buffer))
+ /* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(2).Buffer))
-/***/ },
-/* 3 */
-/***/ function(module, exports, __webpack_require__) {
-
- 'use strict';
+/***/ }),
+/* 2 */
+/***/ (function(module, exports, __webpack_require__) {
- var typeMap = {};
- var types = __webpack_require__(5);
+ /* WEBPACK VAR INJECTION */(function(global) {/*!
+ * The buffer module from node.js, for the browser.
+ *
+ * @author Feross Aboukhadijeh <http://feross.org>
+ * @license MIT
+ */
+ /* eslint-disable no-proto */
- types.forEach(function(type) {
- typeMap[type] = __webpack_require__(4)("./" + type).detect;
- });
+ 'use strict'
- module.exports = function(buffer, filepath) {
- var type, result;
- for (type in typeMap) {
- if (type in typeMap) {
- result = typeMap[type](buffer, filepath);
- if (result) {
- return type;
- }
- }
- }
- throw new TypeError('Unsupported type');
- };
+ var base64 = __webpack_require__(3)
+ var ieee754 = __webpack_require__(4)
+ var isArray = __webpack_require__(5)
+ exports.Buffer = Buffer
+ exports.SlowBuffer = SlowBuffer
+ exports.INSPECT_MAX_BYTES = 50
-/***/ },
-/* 4 */
-/***/ function(module, exports, __webpack_require__) {
-
- var map = {
- "./bmp": 8,
- "./bmp.js": 8,
- "./gif": 9,
- "./gif.js": 9,
- "./jpg": 10,
- "./jpg.js": 10,
- "./png": 11,
- "./png.js": 11,
- "./psd": 12,
- "./psd.js": 12,
- "./svg": 13,
- "./svg.js": 13,
- "./tiff": 14,
- "./tiff.js": 14,
- "./webp": 15,
- "./webp.js": 15
- };
- function webpackContext(req) {
- return __webpack_require__(webpackContextResolve(req));
- };
- function webpackContextResolve(req) {
- return map[req] || (function() { throw new Error("Cannot find module '" + req + "'.") }());
- };
- webpackContext.keys = function webpackContextKeys() {
- return Object.keys(map);
- };
- webpackContext.resolve = webpackContextResolve;
- module.exports = webpackContext;
- webpackContext.id = 4;
+ /**
+ * 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.
+ *
+ * - 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()
-/***/ },
-/* 5 */
-/***/ function(module, exports, __webpack_require__) {
+ /*
+ * Export kMaxLength after typed array support is determined.
+ */
+ exports.kMaxLength = kMaxLength()
- 'use strict';
+ function typedArraySupport () {
+ try {
+ var arr = new Uint8Array(1)
+ arr.__proto__ = {__proto__: Uint8Array.prototype, foo: function () { return 42 }}
+ return arr.foo() === 42 && // typed array instances can be augmented
+ typeof arr.subarray === 'function' && // chrome 9-10 lack `subarray`
+ arr.subarray(1, 1).byteLength === 0 // ie10 has broken `subarray`
+ } catch (e) {
+ return false
+ }
+ }
- module.exports = [
- 'bmp',
- 'gif',
- 'jpg',
- 'png',
- 'tiff',
- ];
+ function kMaxLength () {
+ return Buffer.TYPED_ARRAY_SUPPORT
+ ? 0x7fffffff
+ : 0x3fffffff
+ }
+ function createBuffer (that, length) {
+ if (kMaxLength() < length) {
+ throw new RangeError('Invalid typed array length')
+ }
+ if (Buffer.TYPED_ARRAY_SUPPORT) {
+ // Return an augmented `Uint8Array` instance, for best performance
+ that = new Uint8Array(length)
+ that.__proto__ = Buffer.prototype
+ } else {
+ // Fallback: Return an object instance of the Buffer class
+ if (that === null) {
+ that = new Buffer(length)
+ }
+ that.length = length
+ }
-/***/ },
-/* 6 */
-/***/ function(module, exports, __webpack_require__) {
+ return that
+ }
- /* WEBPACK VAR INJECTION */(function(process) {// Copyright Joyent, Inc. and other Node contributors.
- //
- // Permission is hereby granted, free of charge, to any person obtaining a
- // copy of this software and associated documentation files (the
- // "Software"), to deal in the Software without restriction, including
- // without limitation the rights to use, copy, modify, merge, publish,
- // distribute, sublicense, and/or sell copies of the Software, and to permit
- // persons to whom the Software is furnished to do so, subject to the
- // following conditions:
- //
- // The above copyright notice and this permission notice shall be included
- // in all copies or substantial portions of the Software.
- //
- // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
- // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
- // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- // USE OR OTHER DEALINGS IN THE SOFTWARE.
+ /**
+ * The Buffer constructor returns instances of `Uint8Array` that have their
+ * prototype changed to `Buffer.prototype`. Furthermore, `Buffer` is a subclass of
+ * `Uint8Array`, so the returned instances will have all the node `Buffer` methods
+ * and the `Uint8Array` methods. Square bracket notation works as expected -- it
+ * returns a single octet.
+ *
+ * The `Uint8Array` prototype remains unmodified.
+ */
- // 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
- // relative and absolute paths)
- function normalizeArray(parts, allowAboveRoot) {
- // if the path tries to go above the root, `up` ends up > 0
- var up = 0;
- for (var i = parts.length - 1; i >= 0; i--) {
- var last = parts[i];
- if (last === '.') {
- parts.splice(i, 1);
- } else if (last === '..') {
- parts.splice(i, 1);
- up++;
- } else if (up) {
- parts.splice(i, 1);
- up--;
- }
+ function Buffer (arg, encodingOrOffset, length) {
+ if (!Buffer.TYPED_ARRAY_SUPPORT && !(this instanceof Buffer)) {
+ return new Buffer(arg, encodingOrOffset, length)
}
- // if the path is allowed to go above the root, restore leading ..s
- if (allowAboveRoot) {
- for (; up--; up) {
- parts.unshift('..');
+ // Common case.
+ if (typeof arg === 'number') {
+ if (typeof encodingOrOffset === 'string') {
+ throw new Error(
+ 'If encoding is specified then the first argument must be a string'
+ )
}
+ return allocUnsafe(this, arg)
}
-
- return parts;
+ return from(this, arg, encodingOrOffset, length)
}
- // Split a filename into [root, dir, basename, ext], unix version
- // 'root' is just a slash, or nothing.
- var splitPathRe =
- /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;
- var splitPath = function(filename) {
- return splitPathRe.exec(filename).slice(1);
- };
-
- // path.resolve([from ...], to)
- // posix version
- exports.resolve = function() {
- var resolvedPath = '',
- resolvedAbsolute = false;
+ Buffer.poolSize = 8192 // not used by this implementation
- for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) {
- var path = (i >= 0) ? arguments[i] : process.cwd();
+ // TODO: Legacy, not needed anymore. Remove in next major version.
+ Buffer._augment = function (arr) {
+ arr.__proto__ = Buffer.prototype
+ return arr
+ }
- // Skip empty and invalid entries
- if (typeof path !== 'string') {
- throw new TypeError('Arguments to path.resolve must be strings');
- } else if (!path) {
- continue;
- }
+ function from (that, value, encodingOrOffset, length) {
+ if (typeof value === 'number') {
+ throw new TypeError('"value" argument must not be a number')
+ }
- resolvedPath = path + '/' + resolvedPath;
- resolvedAbsolute = path.charAt(0) === '/';
+ if (typeof ArrayBuffer !== 'undefined' && value instanceof ArrayBuffer) {
+ return fromArrayBuffer(that, value, encodingOrOffset, length)
}
- // At this point the path should be resolved to a full absolute path, but
- // handle relative paths to be safe (might happen when process.cwd() fails)
+ if (typeof value === 'string') {
+ return fromString(that, value, encodingOrOffset)
+ }
- // Normalize the path
- resolvedPath = normalizeArray(filter(resolvedPath.split('/'), function(p) {
- return !!p;
- }), !resolvedAbsolute).join('/');
+ return fromObject(that, value)
+ }
- return ((resolvedAbsolute ? '/' : '') + resolvedPath) || '.';
- };
+ /**
+ * Functionally equivalent to Buffer(arg, encoding) but throws a TypeError
+ * if value is a number.
+ * Buffer.from(str[, encoding])
+ * Buffer.from(array)
+ * Buffer.from(buffer)
+ * Buffer.from(arrayBuffer[, byteOffset[, length]])
+ **/
+ Buffer.from = function (value, encodingOrOffset, length) {
+ return from(null, value, encodingOrOffset, length)
+ }
- // path.normalize(path)
- // posix version
- exports.normalize = function(path) {
- var isAbsolute = exports.isAbsolute(path),
- trailingSlash = substr(path, -1) === '/';
+ if (Buffer.TYPED_ARRAY_SUPPORT) {
+ Buffer.prototype.__proto__ = Uint8Array.prototype
+ Buffer.__proto__ = Uint8Array
+ if (typeof Symbol !== 'undefined' && Symbol.species &&
+ Buffer[Symbol.species] === Buffer) {
+ // Fix subarray() in ES2016. See: https://github.com/feross/buffer/pull/97
+ Object.defineProperty(Buffer, Symbol.species, {
+ value: null,
+ configurable: true
+ })
+ }
+ }
- // Normalize the path
- path = normalizeArray(filter(path.split('/'), function(p) {
- return !!p;
- }), !isAbsolute).join('/');
+ function assertSize (size) {
+ if (typeof size !== 'number') {
+ throw new TypeError('"size" argument must be a number')
+ } else if (size < 0) {
+ throw new RangeError('"size" argument must not be negative')
+ }
+ }
- if (!path && !isAbsolute) {
- path = '.';
+ function alloc (that, size, fill, encoding) {
+ assertSize(size)
+ if (size <= 0) {
+ return createBuffer(that, size)
}
- if (path && trailingSlash) {
- path += '/';
+ if (fill !== undefined) {
+ // Only pay attention to encoding if it's a string. This
+ // prevents accidentally sending in a number that would
+ // be interpretted as a start offset.
+ return typeof encoding === 'string'
+ ? createBuffer(that, size).fill(fill, encoding)
+ : createBuffer(that, size).fill(fill)
}
+ return createBuffer(that, size)
+ }
- return (isAbsolute ? '/' : '') + path;
- };
+ /**
+ * Creates a new filled Buffer instance.
+ * alloc(size[, fill[, encoding]])
+ **/
+ Buffer.alloc = function (size, fill, encoding) {
+ return alloc(null, size, fill, encoding)
+ }
+
+ function allocUnsafe (that, size) {
+ assertSize(size)
+ that = createBuffer(that, size < 0 ? 0 : checked(size) | 0)
+ if (!Buffer.TYPED_ARRAY_SUPPORT) {
+ for (var i = 0; i < size; ++i) {
+ that[i] = 0
+ }
+ }
+ return that
+ }
- // posix version
- exports.isAbsolute = function(path) {
- return path.charAt(0) === '/';
- };
-
- // posix version
- exports.join = function() {
- var paths = Array.prototype.slice.call(arguments, 0);
- 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)
- // 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;
- for (; start < arr.length; start++) {
- if (arr[start] !== '') break;
- }
-
- var end = arr.length - 1;
- for (; end >= 0; end--) {
- if (arr[end] !== '') break;
- }
-
- if (start > end) return [];
- return arr.slice(start, end - start + 1);
- }
-
- var fromParts = trim(from.split('/'));
- var toParts = trim(to.split('/'));
+ /**
+ * Equivalent to Buffer(num), by default creates a non-zero-filled Buffer instance.
+ * */
+ Buffer.allocUnsafe = function (size) {
+ return allocUnsafe(null, size)
+ }
+ /**
+ * Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
+ */
+ Buffer.allocUnsafeSlow = function (size) {
+ return allocUnsafe(null, size)
+ }
- var length = Math.min(fromParts.length, toParts.length);
- var samePartsLength = length;
- for (var i = 0; i < length; i++) {
- if (fromParts[i] !== toParts[i]) {
- samePartsLength = i;
- break;
- }
+ function fromString (that, string, encoding) {
+ if (typeof encoding !== 'string' || encoding === '') {
+ encoding = 'utf8'
}
- var outputParts = [];
- for (var i = samePartsLength; i < fromParts.length; i++) {
- outputParts.push('..');
+ if (!Buffer.isEncoding(encoding)) {
+ throw new TypeError('"encoding" must be a valid string encoding')
}
- outputParts = outputParts.concat(toParts.slice(samePartsLength));
-
- return outputParts.join('/');
- };
-
- exports.sep = '/';
- exports.delimiter = ':';
-
- exports.dirname = function(path) {
- var result = splitPath(path),
- root = result[0],
- dir = result[1];
+ var length = byteLength(string, encoding) | 0
+ that = createBuffer(that, length)
- if (!root && !dir) {
- // No dirname whatsoever
- return '.';
- }
+ var actual = that.write(string, encoding)
- if (dir) {
- // It has a dirname, strip trailing slash
- dir = dir.substr(0, dir.length - 1);
+ if (actual !== length) {
+ // Writing a hex string, for example, that contains invalid characters will
+ // cause everything after the first invalid character to be ignored. (e.g.
+ // 'abxxcd' will be treated as 'ab')
+ that = that.slice(0, actual)
}
- return root + dir;
- };
-
+ return that
+ }
- 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);
+ function fromArrayLike (that, array) {
+ var length = array.length < 0 ? 0 : checked(array.length) | 0
+ that = createBuffer(that, length)
+ for (var i = 0; i < length; i += 1) {
+ that[i] = array[i] & 255
}
- return f;
- };
-
-
- exports.extname = function(path) {
- return splitPath(path)[3];
- };
-
- 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;
+ return that
}
- // 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);
- }
- ;
-
- /* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(18)))
-
-/***/ },
-/* 7 */
-/***/ function(module, exports, __webpack_require__) {
-
- /* WEBPACK VAR INJECTION */(function(Buffer) {/*!
- * The buffer module from node.js, for the browser.
- *
- * @author Feross Aboukhadijeh <feross@feross.org> <http://feross.org>
- * @license MIT
- */
+ function fromArrayBuffer (that, array, byteOffset, length) {
+ array.byteLength // this throws if `array` is not a valid ArrayBuffer
- var base64 = __webpack_require__(21)
- var ieee754 = __webpack_require__(19)
- var isArray = __webpack_require__(20)
-
- exports.Buffer = Buffer
- exports.SlowBuffer = SlowBuffer
- exports.INSPECT_MAX_BYTES = 50
- Buffer.poolSize = 8192 // not used by this implementation
-
- var kMaxLength = 0x3fffffff
- var rootParent = {}
+ if (byteOffset < 0 || array.byteLength < byteOffset) {
+ throw new RangeError('\'offset\' is out of bounds')
+ }
- /**
- * 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+.
- *
- * Note:
- *
- * - Implementation must support adding new properties to `Uint8Array` instances.
- * Firefox 4-29 lacked support, fixed in Firefox 30+.
- * See: https://bugzilla.mozilla.org/show_bug.cgi?id=695438.
- *
- * - 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 will
- * get the Object implementation, which is slower but will work correctly.
- */
- Buffer.TYPED_ARRAY_SUPPORT = (function () {
- try {
- var buf = new ArrayBuffer(0)
- var arr = new Uint8Array(buf)
- arr.foo = function () { return 42 }
- return arr.foo() === 42 && // typed array instances can be augmented
- typeof arr.subarray === 'function' && // chrome 9-10 lack `subarray`
- new Uint8Array(1).subarray(1, 1).byteLength === 0 // ie10 has broken `subarray`
- } catch (e) {
- return false
+ if (array.byteLength < byteOffset + (length || 0)) {
+ throw new RangeError('\'length\' is out of bounds')
}
- })()
- /**
- * 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 (subject, encoding) {
- var self = this
- if (!(self instanceof Buffer)) return new Buffer(subject, encoding)
-
- var type = typeof subject
- var length
-
- if (type === 'number') {
- length = +subject
- } else if (type === 'string') {
- length = Buffer.byteLength(subject, encoding)
- } else if (type === 'object' && subject !== null) {
- // assume object is array-like
- if (subject.type === 'Buffer' && isArray(subject.data)) subject = subject.data
- length = +subject.length
+ if (byteOffset === undefined && length === undefined) {
+ array = new Uint8Array(array)
+ } else if (length === undefined) {
+ array = new Uint8Array(array, byteOffset)
} else {
- throw new TypeError('must start with number, buffer, array or string')
+ array = new Uint8Array(array, byteOffset, length)
}
- if (length > kMaxLength) {
- throw new RangeError('Attempt to allocate Buffer larger than maximum size: 0x' +
- kMaxLength.toString(16) + ' bytes')
+ if (Buffer.TYPED_ARRAY_SUPPORT) {
+ // Return an augmented `Uint8Array` instance, for best performance
+ that = array
+ that.__proto__ = Buffer.prototype
+ } else {
+ // Fallback: Return an object instance of the Buffer class
+ that = fromArrayLike(that, array)
}
+ return that
+ }
- if (length < 0) length = 0
- else length >>>= 0 // coerce to uint32
+ function fromObject (that, obj) {
+ if (Buffer.isBuffer(obj)) {
+ var len = checked(obj.length) | 0
+ that = createBuffer(that, len)
- if (Buffer.TYPED_ARRAY_SUPPORT) {
- // Preferred: Return an augmented `Uint8Array` instance for best performance
- self = Buffer._augment(new Uint8Array(length)) // eslint-disable-line consistent-this
- } else {
- // Fallback: Return THIS instance of Buffer (created by `new`)
- self.length = length
- self._isBuffer = true
+ if (that.length === 0) {
+ return that
+ }
+
+ obj.copy(that, 0, 0, len)
+ return that
}
- var i
- if (Buffer.TYPED_ARRAY_SUPPORT && typeof subject.byteLength === 'number') {
- // Speed optimization -- use set if we're copying from a typed array
- self._set(subject)
- } else if (isArrayish(subject)) {
- // Treat array-ish objects as a byte array
- if (Buffer.isBuffer(subject)) {
- for (i = 0; i < length; i++) {
- self[i] = subject.readUInt8(i)
- }
- } else {
- for (i = 0; i < length; i++) {
- self[i] = ((subject[i] % 256) + 256) % 256
+ if (obj) {
+ if ((typeof ArrayBuffer !== 'undefined' &&
+ obj.buffer instanceof ArrayBuffer) || 'length' in obj) {
+ if (typeof obj.length !== 'number' || isnan(obj.length)) {
+ return createBuffer(that, 0)
}
+ return fromArrayLike(that, obj)
}
- } else if (type === 'string') {
- self.write(subject, 0, encoding)
- } else if (type === 'number' && !Buffer.TYPED_ARRAY_SUPPORT) {
- for (i = 0; i < length; i++) {
- self[i] = 0
+
+ if (obj.type === 'Buffer' && isArray(obj.data)) {
+ return fromArrayLike(that, obj.data)
}
}
- if (length > 0 && length <= Buffer.poolSize) self.parent = rootParent
-
- return self
+ throw new TypeError('First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object.')
}
- function SlowBuffer (subject, encoding) {
- if (!(this instanceof SlowBuffer)) return new SlowBuffer(subject, encoding)
+ 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
+ }
- var buf = new Buffer(subject, encoding)
- delete buf.parent
- return buf
+ function SlowBuffer (length) {
+ if (+length != length) { // eslint-disable-line eqeqeq
+ length = 0
+ }
+ return Buffer.alloc(+length)
}
Buffer.isBuffer = function isBuffer (b) {
@@ -911,11 +716,15 @@ return /******/ (function(modules) { // webpackBootstrap
var x = a.length
var y = b.length
- for (var i = 0, len = Math.min(x, y); i < len && a[i] === b[i]; i++) {}
- if (i !== len) {
- x = a[i]
- y = b[i]
+
+ for (var i = 0, len = Math.min(x, y); i < len; ++i) {
+ if (a[i] !== b[i]) {
+ x = a[i]
+ y = b[i]
+ break
+ }
}
+
if (x < y) return -1
if (y < x) return 1
return 0
@@ -927,9 +736,9 @@ return /******/ (function(modules) { // webpackBootstrap
case 'utf8':
case 'utf-8':
case 'ascii':
+ case 'latin1':
case 'binary':
case 'base64':
- case 'raw':
case 'ucs2':
case 'ucs-2':
case 'utf16le':
@@ -940,79 +749,117 @@ return /******/ (function(modules) { // webpackBootstrap
}
}
- Buffer.concat = function concat (list, totalLength) {
- if (!isArray(list)) throw new TypeError('list argument must be an Array of Buffers.')
+ 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)
- } else if (list.length === 1) {
- return list[0]
+ return Buffer.alloc(0)
}
var i
- if (totalLength === undefined) {
- totalLength = 0
- for (i = 0; i < list.length; i++) {
- totalLength += list[i].length
+ if (length === undefined) {
+ length = 0
+ for (i = 0; i < list.length; ++i) {
+ length += list[i].length
}
}
- var buf = new Buffer(totalLength)
+ var buffer = Buffer.allocUnsafe(length)
var pos = 0
- for (i = 0; i < list.length; i++) {
- var item = list[i]
- item.copy(buf, pos)
- pos += item.length
+ for (i = 0; i < list.length; ++i) {
+ var buf = list[i]
+ if (!Buffer.isBuffer(buf)) {
+ throw new TypeError('"list" argument must be an Array of Buffers')
+ }
+ buf.copy(buffer, pos)
+ pos += buf.length
}
- return buf
+ return buffer
}
- Buffer.byteLength = function byteLength (str, encoding) {
- var ret
- str = str + ''
- switch (encoding || 'utf8') {
- case 'ascii':
- case 'binary':
- case 'raw':
- ret = str.length
- break
- case 'ucs2':
- case 'ucs-2':
- case 'utf16le':
- case 'utf-16le':
- ret = str.length * 2
- break
- case 'hex':
- ret = str.length >>> 1
- break
- case 'utf8':
- case 'utf-8':
- ret = utf8ToBytes(str).length
- break
- case 'base64':
- ret = base64ToBytes(str).length
- break
- default:
- ret = str.length
+ function byteLength (string, encoding) {
+ if (Buffer.isBuffer(string)) {
+ return string.length
}
- return ret
- }
+ if (typeof ArrayBuffer !== 'undefined' && typeof ArrayBuffer.isView === 'function' &&
+ (ArrayBuffer.isView(string) || string instanceof ArrayBuffer)) {
+ return string.byteLength
+ }
+ if (typeof string !== 'string') {
+ string = '' + string
+ }
+
+ var len = string.length
+ if (len === 0) return 0
- // pre-set for values that may exist in the future
- Buffer.prototype.length = undefined
- Buffer.prototype.parent = undefined
+ // Use a for loop to avoid recursion
+ var loweredCase = false
+ for (;;) {
+ switch (encoding) {
+ case 'ascii':
+ case 'latin1':
+ case 'binary':
+ return len
+ case 'utf8':
+ case 'utf-8':
+ case undefined:
+ 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
- // toString(encoding, start=0, end=buffer.length)
- Buffer.prototype.toString = function toString (encoding, start, end) {
+ function slowToString (encoding, start, end) {
var loweredCase = false
- start = start >>> 0
- end = end === undefined || end === Infinity ? this.length : end >>> 0
+ // No need to verify that "this.length <= MAX_UINT32" since it's a read-only
+ // property of a typed array.
+
+ // This behaves neither like String nor Uint8Array in that we set start/end
+ // to their upper/lower bounds if the value passed is out of range.
+ // undefined is handled specially as per ECMA-262 6th Edition,
+ // Section 13.3.3.7 Runtime Semantics: KeyedBindingInitialization.
+ if (start === undefined || start < 0) {
+ start = 0
+ }
+ // Return early if start > this.length. Done here to prevent potential uint32
+ // coercion fail below.
+ if (start > this.length) {
+ return ''
+ }
+
+ if (end === undefined || end > this.length) {
+ end = this.length
+ }
+
+ if (end <= 0) {
+ return ''
+ }
+
+ // Force coersion to uint32. This will also coerce falsey/NaN values to 0.
+ end >>>= 0
+ start >>>= 0
+
+ if (end <= start) {
+ return ''
+ }
if (!encoding) encoding = 'utf8'
- if (start < 0) start = 0
- if (end > this.length) end = this.length
- if (end <= start) return ''
while (true) {
switch (encoding) {
@@ -1026,8 +873,9 @@ return /******/ (function(modules) { // webpackBootstrap
case 'ascii':
return asciiSlice(this, start, end)
+ case 'latin1':
case 'binary':
- return binarySlice(this, start, end)
+ return latin1Slice(this, start, end)
case 'base64':
return base64Slice(this, start, end)
@@ -1046,6 +894,60 @@ return /******/ (function(modules) { // webpackBootstrap
}
}
+ // The property is used by `Buffer.isBuffer` and `is-buffer` (in Safari 5-7) to detect
+ // Buffer instances.
+ Buffer.prototype._isBuffer = true
+
+ function swap (b, n, m) {
+ var i = b[n]
+ b[n] = b[m]
+ b[m] = i
+ }
+
+ Buffer.prototype.swap16 = function swap16 () {
+ var len = this.length
+ if (len % 2 !== 0) {
+ throw new RangeError('Buffer size must be a multiple of 16-bits')
+ }
+ for (var i = 0; i < len; i += 2) {
+ swap(this, i, i + 1)
+ }
+ return this
+ }
+
+ Buffer.prototype.swap32 = function swap32 () {
+ var len = this.length
+ if (len % 4 !== 0) {
+ throw new RangeError('Buffer size must be a multiple of 32-bits')
+ }
+ for (var i = 0; i < len; i += 4) {
+ swap(this, i, i + 3)
+ swap(this, i + 1, i + 2)
+ }
+ return this
+ }
+
+ Buffer.prototype.swap64 = function swap64 () {
+ var len = this.length
+ if (len % 8 !== 0) {
+ throw new RangeError('Buffer size must be a multiple of 64-bits')
+ }
+ for (var i = 0; i < len; i += 8) {
+ swap(this, i, i + 7)
+ swap(this, i + 1, i + 6)
+ swap(this, i + 2, i + 5)
+ swap(this, i + 3, i + 4)
+ }
+ return this
+ }
+
+ 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
@@ -1062,63 +964,197 @@ return /******/ (function(modules) { // webpackBootstrap
return '<Buffer ' + str + '>'
}
- 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
+ Buffer.prototype.compare = function compare (target, start, end, thisStart, thisEnd) {
+ if (!Buffer.isBuffer(target)) {
+ throw new TypeError('Argument must be a Buffer')
+ }
- if (this.length === 0) return -1
- if (byteOffset >= this.length) return -1
+ if (start === undefined) {
+ start = 0
+ }
+ if (end === undefined) {
+ end = target ? target.length : 0
+ }
+ if (thisStart === undefined) {
+ thisStart = 0
+ }
+ if (thisEnd === undefined) {
+ thisEnd = this.length
+ }
- // Negative offsets start from the end of the buffer
- if (byteOffset < 0) byteOffset = Math.max(this.length + byteOffset, 0)
+ if (start < 0 || end > target.length || thisStart < 0 || thisEnd > this.length) {
+ throw new RangeError('out of range index')
+ }
- 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 (thisStart >= thisEnd && start >= end) {
+ return 0
}
- if (Buffer.isBuffer(val)) {
- return arrayIndexOf(this, val, byteOffset)
+ if (thisStart >= thisEnd) {
+ return -1
}
- if (typeof val === 'number') {
- if (Buffer.TYPED_ARRAY_SUPPORT && Uint8Array.prototype.indexOf === 'function') {
- return Uint8Array.prototype.indexOf.call(this, val, byteOffset)
+ if (start >= end) {
+ return 1
+ }
+
+ start >>>= 0
+ end >>>= 0
+ thisStart >>>= 0
+ thisEnd >>>= 0
+
+ if (this === target) return 0
+
+ var x = thisEnd - thisStart
+ var y = end - start
+ var len = Math.min(x, y)
+
+ var thisCopy = this.slice(thisStart, thisEnd)
+ var targetCopy = target.slice(start, end)
+
+ for (var i = 0; i < len; ++i) {
+ if (thisCopy[i] !== targetCopy[i]) {
+ x = thisCopy[i]
+ y = targetCopy[i]
+ break
}
- return arrayIndexOf(this, [ val ], byteOffset)
}
- function arrayIndexOf (arr, val, byteOffset) {
+ if (x < y) return -1
+ if (y < x) return 1
+ return 0
+ }
+
+ // Finds either the first index of `val` in `buffer` at offset >= `byteOffset`,
+ // OR the last index of `val` in `buffer` at offset <= `byteOffset`.
+ //
+ // Arguments:
+ // - buffer - a Buffer to search
+ // - val - a string, Buffer, or number
+ // - byteOffset - an index into `buffer`; will be clamped to an int32
+ // - encoding - an optional encoding, relevant is val is a string
+ // - dir - true for indexOf, false for lastIndexOf
+ function bidirectionalIndexOf (buffer, val, byteOffset, encoding, dir) {
+ // Empty buffer means no match
+ if (buffer.length === 0) return -1
+
+ // Normalize byteOffset
+ if (typeof byteOffset === 'string') {
+ encoding = byteOffset
+ byteOffset = 0
+ } else if (byteOffset > 0x7fffffff) {
+ byteOffset = 0x7fffffff
+ } else if (byteOffset < -0x80000000) {
+ byteOffset = -0x80000000
+ }
+ byteOffset = +byteOffset // Coerce to Number.
+ if (isNaN(byteOffset)) {
+ // byteOffset: it it's undefined, null, NaN, "foo", etc, search whole buffer
+ byteOffset = dir ? 0 : (buffer.length - 1)
+ }
+
+ // Normalize byteOffset: negative offsets start from the end of the buffer
+ if (byteOffset < 0) byteOffset = buffer.length + byteOffset
+ if (byteOffset >= buffer.length) {
+ if (dir) return -1
+ else byteOffset = buffer.length - 1
+ } else if (byteOffset < 0) {
+ if (dir) byteOffset = 0
+ else return -1
+ }
+
+ // Normalize val
+ if (typeof val === 'string') {
+ val = Buffer.from(val, encoding)
+ }
+
+ // Finally, search either indexOf (if dir is true) or lastIndexOf
+ if (Buffer.isBuffer(val)) {
+ // Special case: looking for empty string/buffer always fails
+ if (val.length === 0) {
+ return -1
+ }
+ return arrayIndexOf(buffer, val, byteOffset, encoding, dir)
+ } else if (typeof val === 'number') {
+ val = val & 0xFF // Search for a byte value [0-255]
+ if (Buffer.TYPED_ARRAY_SUPPORT &&
+ typeof Uint8Array.prototype.indexOf === 'function') {
+ if (dir) {
+ return Uint8Array.prototype.indexOf.call(buffer, val, byteOffset)
+ } else {
+ return Uint8Array.prototype.lastIndexOf.call(buffer, val, byteOffset)
+ }
+ }
+ return arrayIndexOf(buffer, [ val ], byteOffset, encoding, dir)
+ }
+
+ throw new TypeError('val must be string, number or Buffer')
+ }
+
+ function arrayIndexOf (arr, val, byteOffset, encoding, dir) {
+ var indexSize = 1
+ var arrLength = arr.length
+ var valLength = val.length
+
+ if (encoding !== undefined) {
+ encoding = String(encoding).toLowerCase()
+ if (encoding === 'ucs2' || encoding === 'ucs-2' ||
+ encoding === 'utf16le' || encoding === 'utf-16le') {
+ if (arr.length < 2 || val.length < 2) {
+ return -1
+ }
+ indexSize = 2
+ arrLength /= 2
+ valLength /= 2
+ byteOffset /= 2
+ }
+ }
+
+ function read (buf, i) {
+ if (indexSize === 1) {
+ return buf[i]
+ } else {
+ return buf.readUInt16BE(i * indexSize)
+ }
+ }
+
+ var i
+ if (dir) {
var foundIndex = -1
- for (var i = 0; byteOffset + i < arr.length; i++) {
- if (arr[byteOffset + i] === val[foundIndex === -1 ? 0 : i - foundIndex]) {
+ for (i = byteOffset; i < arrLength; i++) {
+ if (read(arr, i) === read(val, foundIndex === -1 ? 0 : i - foundIndex)) {
if (foundIndex === -1) foundIndex = i
- if (i - foundIndex + 1 === val.length) return byteOffset + foundIndex
+ if (i - foundIndex + 1 === valLength) return foundIndex * indexSize
} else {
+ if (foundIndex !== -1) i -= i - foundIndex
foundIndex = -1
}
}
- return -1
+ } else {
+ if (byteOffset + valLength > arrLength) byteOffset = arrLength - valLength
+ for (i = byteOffset; i >= 0; i--) {
+ var found = true
+ for (var j = 0; j < valLength; j++) {
+ if (read(arr, i + j) !== read(val, j)) {
+ found = false
+ break
+ }
+ }
+ if (found) return i
+ }
}
- throw new TypeError('val must be string, number or Buffer')
+ return -1
}
- // `get` will be removed in Node 0.13+
- Buffer.prototype.get = function get (offset) {
- console.log('.get() is deprecated. Access using array indexes instead.')
- return this.readUInt8(offset)
+ Buffer.prototype.includes = function includes (val, byteOffset, encoding) {
+ return this.indexOf(val, byteOffset, encoding) !== -1
}
- // `set` will be removed in Node 0.13+
- Buffer.prototype.set = function set (v, offset) {
- console.log('.set() is deprecated. Access using array indexes instead.')
- return this.writeUInt8(v, offset)
+ Buffer.prototype.indexOf = function indexOf (val, byteOffset, encoding) {
+ return bidirectionalIndexOf(this, val, byteOffset, encoding, true)
+ }
+
+ Buffer.prototype.lastIndexOf = function lastIndexOf (val, byteOffset, encoding) {
+ return bidirectionalIndexOf(this, val, byteOffset, encoding, false)
}
function hexWrite (buf, string, offset, length) {
@@ -1135,103 +1171,109 @@ return /******/ (function(modules) { // webpackBootstrap
// must be an even number of digits
var strLen = string.length
- if (strLen % 2 !== 0) throw new Error('Invalid hex string')
+ if (strLen % 2 !== 0) throw new TypeError('Invalid hex string')
if (length > strLen / 2) {
length = strLen / 2
}
- for (var i = 0; i < length; i++) {
+ 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')
+ if (isNaN(parsed)) return i
buf[offset + i] = parsed
}
return i
}
function utf8Write (buf, string, offset, length) {
- var charsWritten = blitBuffer(utf8ToBytes(string, buf.length - offset), buf, offset, length)
- return charsWritten
+ return blitBuffer(utf8ToBytes(string, buf.length - offset), buf, offset, length)
}
function asciiWrite (buf, string, offset, length) {
- var charsWritten = blitBuffer(asciiToBytes(string), buf, offset, length)
- return charsWritten
+ return blitBuffer(asciiToBytes(string), buf, offset, length)
}
- function binaryWrite (buf, string, offset, length) {
+ function latin1Write (buf, string, offset, length) {
return asciiWrite(buf, string, offset, length)
}
function base64Write (buf, string, offset, length) {
- var charsWritten = blitBuffer(base64ToBytes(string), buf, offset, length)
- return charsWritten
+ return blitBuffer(base64ToBytes(string), buf, offset, length)
}
- function utf16leWrite (buf, string, offset, length) {
- var charsWritten = blitBuffer(utf16leToBytes(string, buf.length - offset), buf, offset, length)
- return charsWritten
+ 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) {
- // Support both (string, offset, length, encoding)
- // and the legacy (string, encoding, offset, length)
- if (isFinite(offset)) {
- if (!isFinite(length)) {
+ // 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
}
- } else { // legacy
- var swap = encoding
- encoding = offset
- offset = length
- length = swap
+ // legacy write(string, encoding, offset, length) - remove in v0.13
+ } else {
+ throw new Error(
+ 'Buffer.write(string, encoding, offset[, length]) is no longer supported'
+ )
}
- offset = Number(offset) || 0
+ var remaining = this.length - offset
+ if (length === undefined || length > remaining) length = remaining
- if (length < 0 || offset < 0 || offset > this.length) {
- throw new RangeError('attempt to write outside buffer bounds')
+ if ((string.length > 0 && (length < 0 || offset < 0)) || offset > this.length) {
+ throw new RangeError('Attempt to write outside buffer bounds')
}
- var remaining = this.length - offset
- if (!length) {
- length = remaining
- } else {
- length = Number(length)
- if (length > remaining) {
- length = remaining
- }
- }
- encoding = String(encoding || 'utf8').toLowerCase()
+ if (!encoding) encoding = 'utf8'
- var ret
- switch (encoding) {
- case 'hex':
- ret = hexWrite(this, string, offset, length)
- break
- case 'utf8':
- case 'utf-8':
- ret = utf8Write(this, string, offset, length)
- break
- case 'ascii':
- ret = asciiWrite(this, string, offset, length)
- break
- case 'binary':
- ret = binaryWrite(this, string, offset, length)
- break
- case 'base64':
- ret = base64Write(this, string, offset, length)
- break
- case 'ucs2':
- case 'ucs-2':
- case 'utf16le':
- case 'utf-16le':
- ret = utf16leWrite(this, string, offset, length)
- break
- default:
- throw new TypeError('Unknown encoding: ' + encoding)
+ 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 'latin1':
+ case 'binary':
+ return latin1Write(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
+ }
}
- return ret
}
Buffer.prototype.toJSON = function toJSON () {
@@ -1250,37 +1292,116 @@ return /******/ (function(modules) { // webpackBootstrap
}
function utf8Slice (buf, start, end) {
- var res = ''
- var tmp = ''
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
+ }
+ }
+ }
+ }
- for (var i = start; i < end; i++) {
- if (buf[i] <= 0x7F) {
- res += decodeUtf8Char(tmp) + String.fromCharCode(buf[i])
- tmp = ''
- } else {
- tmp += '%' + buf[i].toString(16)
+ 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()
}
- return res + decodeUtf8Char(tmp)
+ // 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++) {
+ for (var i = start; i < end; ++i) {
ret += String.fromCharCode(buf[i] & 0x7F)
}
return ret
}
- function binarySlice (buf, start, end) {
+ function latin1Slice (buf, start, end) {
var ret = ''
end = Math.min(buf.length, end)
- for (var i = start; i < end; i++) {
+ for (var i = start; i < end; ++i) {
ret += String.fromCharCode(buf[i])
}
return ret
@@ -1293,7 +1414,7 @@ return /******/ (function(modules) { // webpackBootstrap
if (!end || end < 0 || end > len) end = len
var out = ''
- for (var i = start; i < end; i++) {
+ for (var i = start; i < end; ++i) {
out += toHex(buf[i])
}
return out
@@ -1331,17 +1452,16 @@ return /******/ (function(modules) { // webpackBootstrap
var newBuf
if (Buffer.TYPED_ARRAY_SUPPORT) {
- newBuf = Buffer._augment(this.subarray(start, end))
+ newBuf = this.subarray(start, end)
+ newBuf.__proto__ = Buffer.prototype
} else {
var sliceLen = end - start
newBuf = new Buffer(sliceLen, undefined)
- for (var i = 0; i < sliceLen; i++) {
+ for (var i = 0; i < sliceLen; ++i) {
newBuf[i] = this[i + start]
}
}
- if (newBuf.length) newBuf.parent = this.parent || this
-
return newBuf
}
@@ -1354,8 +1474,8 @@ return /******/ (function(modules) { // webpackBootstrap
}
Buffer.prototype.readUIntLE = function readUIntLE (offset, byteLength, noAssert) {
- offset = offset >>> 0
- byteLength = byteLength >>> 0
+ offset = offset | 0
+ byteLength = byteLength | 0
if (!noAssert) checkOffset(offset, byteLength, this.length)
var val = this[offset]
@@ -1369,8 +1489,8 @@ return /******/ (function(modules) { // webpackBootstrap
}
Buffer.prototype.readUIntBE = function readUIntBE (offset, byteLength, noAssert) {
- offset = offset >>> 0
- byteLength = byteLength >>> 0
+ offset = offset | 0
+ byteLength = byteLength | 0
if (!noAssert) {
checkOffset(offset, byteLength, this.length)
}
@@ -1418,8 +1538,8 @@ return /******/ (function(modules) { // webpackBootstrap
}
Buffer.prototype.readIntLE = function readIntLE (offset, byteLength, noAssert) {
- offset = offset >>> 0
- byteLength = byteLength >>> 0
+ offset = offset | 0
+ byteLength = byteLength | 0
if (!noAssert) checkOffset(offset, byteLength, this.length)
var val = this[offset]
@@ -1436,8 +1556,8 @@ return /******/ (function(modules) { // webpackBootstrap
}
Buffer.prototype.readIntBE = function readIntBE (offset, byteLength, noAssert) {
- offset = offset >>> 0
- byteLength = byteLength >>> 0
+ offset = offset | 0
+ byteLength = byteLength | 0
if (!noAssert) checkOffset(offset, byteLength, this.length)
var i = byteLength
@@ -1510,22 +1630,25 @@ return /******/ (function(modules) { // webpackBootstrap
}
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')
+ if (!Buffer.isBuffer(buf)) throw new TypeError('"buffer" argument must be a Buffer instance')
+ if (value > max || value < min) throw new RangeError('"value" argument 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)
+ offset = offset | 0
+ byteLength = byteLength | 0
+ if (!noAssert) {
+ var maxBytes = Math.pow(2, 8 * byteLength) - 1
+ checkInt(this, value, offset, byteLength, maxBytes, 0)
+ }
var mul = 1
var i = 0
this[offset] = value & 0xFF
while (++i < byteLength && (mul *= 0x100)) {
- this[offset + i] = (value / mul) >>> 0 & 0xFF
+ this[offset + i] = (value / mul) & 0xFF
}
return offset + byteLength
@@ -1533,15 +1656,18 @@ return /******/ (function(modules) { // webpackBootstrap
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)
+ offset = offset | 0
+ byteLength = byteLength | 0
+ if (!noAssert) {
+ var maxBytes = Math.pow(2, 8 * byteLength) - 1
+ checkInt(this, value, offset, byteLength, maxBytes, 0)
+ }
var i = byteLength - 1
var mul = 1
this[offset + i] = value & 0xFF
while (--i >= 0 && (mul *= 0x100)) {
- this[offset + i] = (value / mul) >>> 0 & 0xFF
+ this[offset + i] = (value / mul) & 0xFF
}
return offset + byteLength
@@ -1549,16 +1675,16 @@ return /******/ (function(modules) { // webpackBootstrap
Buffer.prototype.writeUInt8 = function writeUInt8 (value, offset, noAssert) {
value = +value
- offset = offset >>> 0
+ offset = offset | 0
if (!noAssert) checkInt(this, value, offset, 1, 0xff, 0)
if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value)
- this[offset] = value
+ this[offset] = (value & 0xff)
return offset + 1
}
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++) {
+ 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
}
@@ -1566,10 +1692,10 @@ return /******/ (function(modules) { // webpackBootstrap
Buffer.prototype.writeUInt16LE = function writeUInt16LE (value, offset, noAssert) {
value = +value
- offset = offset >>> 0
+ offset = offset | 0
if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0)
if (Buffer.TYPED_ARRAY_SUPPORT) {
- this[offset] = value
+ this[offset] = (value & 0xff)
this[offset + 1] = (value >>> 8)
} else {
objectWriteUInt16(this, value, offset, true)
@@ -1579,11 +1705,11 @@ return /******/ (function(modules) { // webpackBootstrap
Buffer.prototype.writeUInt16BE = function writeUInt16BE (value, offset, noAssert) {
value = +value
- offset = offset >>> 0
+ 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
+ this[offset + 1] = (value & 0xff)
} else {
objectWriteUInt16(this, value, offset, false)
}
@@ -1592,20 +1718,20 @@ return /******/ (function(modules) { // webpackBootstrap
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++) {
+ 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
+ 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
+ this[offset] = (value & 0xff)
} else {
objectWriteUInt32(this, value, offset, true)
}
@@ -1614,13 +1740,13 @@ return /******/ (function(modules) { // webpackBootstrap
Buffer.prototype.writeUInt32BE = function writeUInt32BE (value, offset, noAssert) {
value = +value
- offset = offset >>> 0
+ 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
+ this[offset + 3] = (value & 0xff)
} else {
objectWriteUInt32(this, value, offset, false)
}
@@ -1629,20 +1755,21 @@ return /******/ (function(modules) { // webpackBootstrap
Buffer.prototype.writeIntLE = function writeIntLE (value, offset, byteLength, noAssert) {
value = +value
- offset = offset >>> 0
+ offset = offset | 0
if (!noAssert) {
- checkInt(
- this, value, offset, byteLength,
- Math.pow(2, 8 * byteLength - 1) - 1,
- -Math.pow(2, 8 * byteLength - 1)
- )
+ 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
+ var sub = 0
this[offset] = value & 0xFF
while (++i < byteLength && (mul *= 0x100)) {
+ if (value < 0 && sub === 0 && this[offset + i - 1] !== 0) {
+ sub = 1
+ }
this[offset + i] = ((value / mul) >> 0) - sub & 0xFF
}
@@ -1651,20 +1778,21 @@ return /******/ (function(modules) { // webpackBootstrap
Buffer.prototype.writeIntBE = function writeIntBE (value, offset, byteLength, noAssert) {
value = +value
- offset = offset >>> 0
+ offset = offset | 0
if (!noAssert) {
- checkInt(
- this, value, offset, byteLength,
- Math.pow(2, 8 * byteLength - 1) - 1,
- -Math.pow(2, 8 * byteLength - 1)
- )
+ 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
+ var sub = 0
this[offset + i] = value & 0xFF
while (--i >= 0 && (mul *= 0x100)) {
+ if (value < 0 && sub === 0 && this[offset + i + 1] !== 0) {
+ sub = 1
+ }
this[offset + i] = ((value / mul) >> 0) - sub & 0xFF
}
@@ -1673,20 +1801,20 @@ return /******/ (function(modules) { // webpackBootstrap
Buffer.prototype.writeInt8 = function writeInt8 (value, offset, noAssert) {
value = +value
- offset = offset >>> 0
+ 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
+ this[offset] = (value & 0xff)
return offset + 1
}
Buffer.prototype.writeInt16LE = function writeInt16LE (value, offset, noAssert) {
value = +value
- offset = offset >>> 0
+ offset = offset | 0
if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000)
if (Buffer.TYPED_ARRAY_SUPPORT) {
- this[offset] = value
+ this[offset] = (value & 0xff)
this[offset + 1] = (value >>> 8)
} else {
objectWriteUInt16(this, value, offset, true)
@@ -1696,11 +1824,11 @@ return /******/ (function(modules) { // webpackBootstrap
Buffer.prototype.writeInt16BE = function writeInt16BE (value, offset, noAssert) {
value = +value
- offset = offset >>> 0
+ 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
+ this[offset + 1] = (value & 0xff)
} else {
objectWriteUInt16(this, value, offset, false)
}
@@ -1709,10 +1837,10 @@ return /******/ (function(modules) { // webpackBootstrap
Buffer.prototype.writeInt32LE = function writeInt32LE (value, offset, noAssert) {
value = +value
- offset = offset >>> 0
+ offset = offset | 0
if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000)
if (Buffer.TYPED_ARRAY_SUPPORT) {
- this[offset] = value
+ this[offset] = (value & 0xff)
this[offset + 1] = (value >>> 8)
this[offset + 2] = (value >>> 16)
this[offset + 3] = (value >>> 24)
@@ -1724,14 +1852,14 @@ return /******/ (function(modules) { // webpackBootstrap
Buffer.prototype.writeInt32BE = function writeInt32BE (value, offset, noAssert) {
value = +value
- offset = offset >>> 0
+ 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
+ this[offset + 3] = (value & 0xff)
} else {
objectWriteUInt32(this, value, offset, false)
}
@@ -1739,9 +1867,8 @@ return /******/ (function(modules) { // webpackBootstrap
}
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')
+ 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) {
@@ -1777,11 +1904,11 @@ return /******/ (function(modules) { // webpackBootstrap
}
// copy(targetBuffer, targetStart=0, sourceStart=0, sourceEnd=buffer.length)
- Buffer.prototype.copy = function copy (target, target_start, start, end) {
+ Buffer.prototype.copy = function copy (target, targetStart, start, end) {
if (!start) start = 0
if (!end && end !== 0) end = this.length
- if (target_start >= target.length) target_start = target.length
- if (!target_start) target_start = 0
+ if (targetStart >= target.length) targetStart = target.length
+ if (!targetStart) targetStart = 0
if (end > 0 && end < start) end = start
// Copy 0 bytes; we're done
@@ -1789,7 +1916,7 @@ return /******/ (function(modules) { // webpackBootstrap
if (target.length === 0 || this.length === 0) return 0
// Fatal error conditions
- if (target_start < 0) {
+ if (targetStart < 0) {
throw new RangeError('targetStart out of bounds')
}
if (start < 0 || start >= this.length) throw new RangeError('sourceStart out of bounds')
@@ -1797,146 +1924,101 @@ return /******/ (function(modules) { // webpackBootstrap
// Are we oob?
if (end > this.length) end = this.length
- if (target.length - target_start < end - start) {
- end = target.length - target_start + start
+ if (target.length - targetStart < end - start) {
+ end = target.length - targetStart + start
}
var len = end - start
+ var i
- if (len < 1000 || !Buffer.TYPED_ARRAY_SUPPORT) {
- for (var i = 0; i < len; i++) {
- target[i + target_start] = this[i + start]
+ 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), target_start)
+ Uint8Array.prototype.set.call(
+ target,
+ 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
+ // Usage:
+ // buffer.fill(number[, offset[, end]])
+ // buffer.fill(buffer[, offset[, end]])
+ // buffer.fill(string[, offset[, end]][, encoding])
+ Buffer.prototype.fill = function fill (val, start, end, encoding) {
+ // Handle string cases:
+ if (typeof val === 'string') {
+ if (typeof start === 'string') {
+ encoding = start
+ start = 0
+ end = this.length
+ } else if (typeof end === 'string') {
+ encoding = end
+ end = this.length
+ }
+ if (val.length === 1) {
+ var code = val.charCodeAt(0)
+ if (code < 256) {
+ val = code
+ }
+ }
+ if (encoding !== undefined && typeof encoding !== 'string') {
+ throw new TypeError('encoding must be a string')
+ }
+ if (typeof encoding === 'string' && !Buffer.isEncoding(encoding)) {
+ throw new TypeError('Unknown encoding: ' + encoding)
+ }
+ } else if (typeof val === 'number') {
+ val = val & 255
+ }
+
+ // Invalid ranges are not set to a default, so can range check early.
+ if (start < 0 || this.length < start || this.length < end) {
+ throw new RangeError('Out of range index')
+ }
- if (end < start) throw new RangeError('end < start')
+ if (end <= start) {
+ return this
+ }
- // Fill 0 bytes; we're done
- if (end === start) return
- if (this.length === 0) return
+ start = start >>> 0
+ end = end === undefined ? this.length : end >>> 0
- 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')
+ if (!val) val = 0
var i
- if (typeof value === 'number') {
- for (i = start; i < end; i++) {
- this[i] = value
+ if (typeof val === 'number') {
+ for (i = start; i < end; ++i) {
+ this[i] = val
}
} else {
- var bytes = utf8ToBytes(value.toString())
+ var bytes = Buffer.isBuffer(val)
+ ? val
+ : utf8ToBytes(new Buffer(val, encoding).toString())
var len = bytes.length
- for (i = start; i < end; i++) {
- this[i] = bytes[i % len]
+ for (i = 0; i < end - start; ++i) {
+ this[i + start] = 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, will be removed in node 0.13+
- 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-z\-]/g
+ var INVALID_BASE64_RE = /[^+\/0-9A-Za-z-_]/g
function base64clean (str) {
// Node strips out invalid characters like \n and \t from the string, base64-js does not
@@ -1955,12 +2037,6 @@ return /******/ (function(modules) { // webpackBootstrap
return str.replace(/^\s+|\s+$/g, '')
}
- function isArrayish (subject) {
- return isArray(subject) || Buffer.isBuffer(subject) ||
- subject && typeof subject === 'object' &&
- typeof subject.length === 'number'
- }
-
function toHex (n) {
if (n < 16) return '0' + n.toString(16)
return n.toString(16)
@@ -1972,28 +2048,15 @@ return /******/ (function(modules) { // webpackBootstrap
var length = string.length
var leadSurrogate = null
var bytes = []
- var i = 0
- for (; i < length; i++) {
+ for (var i = 0; i < length; ++i) {
codePoint = string.charCodeAt(i)
// is surrogate component
if (codePoint > 0xD7FF && codePoint < 0xE000) {
// last char was a lead
- if (leadSurrogate) {
- // 2 leads in a row
- if (codePoint < 0xDC00) {
- if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
- leadSurrogate = codePoint
- continue
- } else {
- // valid surrogate pair
- codePoint = leadSurrogate - 0xD800 << 10 | codePoint - 0xDC00 | 0x10000
- leadSurrogate = null
- }
- } else {
+ if (!leadSurrogate) {
// no lead yet
-
if (codePoint > 0xDBFF) {
// unexpected trail
if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
@@ -2002,18 +2065,30 @@ return /******/ (function(modules) { // webpackBootstrap
// unpaired lead
if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
continue
- } else {
- // valid lead
- leadSurrogate = codePoint
- continue
}
+
+ // valid lead
+ leadSurrogate = codePoint
+
+ continue
+ }
+
+ // 2 leads in a row
+ if (codePoint < 0xDC00) {
+ if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
+ leadSurrogate = codePoint
+ continue
}
+
+ // valid surrogate pair
+ codePoint = (leadSurrogate - 0xD800 << 10 | codePoint - 0xDC00) + 0x10000
} else if (leadSurrogate) {
// valid bmp char, but last char was a lead
if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
- leadSurrogate = null
}
+ leadSurrogate = null
+
// encode utf8
if (codePoint < 0x80) {
if ((units -= 1) < 0) break
@@ -2031,7 +2106,7 @@ return /******/ (function(modules) { // webpackBootstrap
codePoint >> 0x6 & 0x3F | 0x80,
codePoint & 0x3F | 0x80
)
- } else if (codePoint < 0x200000) {
+ } else if (codePoint < 0x110000) {
if ((units -= 4) < 0) break
bytes.push(
codePoint >> 0x12 | 0xF0,
@@ -2049,7 +2124,7 @@ return /******/ (function(modules) { // webpackBootstrap
function asciiToBytes (str) {
var byteArray = []
- for (var i = 0; i < str.length; i++) {
+ 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)
}
@@ -2059,7 +2134,7 @@ return /******/ (function(modules) { // webpackBootstrap
function utf16leToBytes (str, units) {
var c, hi, lo
var byteArray = []
- for (var i = 0; i < str.length; i++) {
+ for (var i = 0; i < str.length; ++i) {
if ((units -= 2) < 0) break
c = str.charCodeAt(i)
@@ -2069,34 +2144,758 @@ return /******/ (function(modules) { // webpackBootstrap
byteArray.push(hi)
}
- return byteArray
- }
+ 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
+ }
+
+ function isnan (val) {
+ return val !== val // eslint-disable-line no-self-compare
+ }
+
+ /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
+
+/***/ }),
+/* 3 */
+/***/ (function(module, exports) {
+
+ 'use strict'
+
+ exports.byteLength = byteLength
+ exports.toByteArray = toByteArray
+ exports.fromByteArray = fromByteArray
+
+ var lookup = []
+ var revLookup = []
+ var Arr = typeof Uint8Array !== 'undefined' ? Uint8Array : Array
+
+ var code = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
+ for (var i = 0, len = code.length; i < len; ++i) {
+ lookup[i] = code[i]
+ revLookup[code.charCodeAt(i)] = i
+ }
+
+ // Support decoding URL-safe base64 strings, as Node.js does.
+ // See: https://en.wikipedia.org/wiki/Base64#URL_applications
+ revLookup['-'.charCodeAt(0)] = 62
+ revLookup['_'.charCodeAt(0)] = 63
+
+ function getLens (b64) {
+ var len = b64.length
+
+ if (len % 4 > 0) {
+ throw new Error('Invalid string. Length must be a multiple of 4')
+ }
+
+ // Trim off extra bytes after placeholder bytes are found
+ // See: https://github.com/beatgammit/base64-js/issues/42
+ var validLen = b64.indexOf('=')
+ if (validLen === -1) validLen = len
+
+ var placeHoldersLen = validLen === len
+ ? 0
+ : 4 - (validLen % 4)
+
+ return [validLen, placeHoldersLen]
+ }
+
+ // base64 is 4/3 + up to two characters of the original data
+ function byteLength (b64) {
+ var lens = getLens(b64)
+ var validLen = lens[0]
+ var placeHoldersLen = lens[1]
+ return ((validLen + placeHoldersLen) * 3 / 4) - placeHoldersLen
+ }
+
+ function _byteLength (b64, validLen, placeHoldersLen) {
+ return ((validLen + placeHoldersLen) * 3 / 4) - placeHoldersLen
+ }
+
+ function toByteArray (b64) {
+ var tmp
+ var lens = getLens(b64)
+ var validLen = lens[0]
+ var placeHoldersLen = lens[1]
+
+ var arr = new Arr(_byteLength(b64, validLen, placeHoldersLen))
+
+ var curByte = 0
+
+ // if there are placeholders, only get up to the last complete 4 chars
+ var len = placeHoldersLen > 0
+ ? validLen - 4
+ : validLen
+
+ var i
+ for (i = 0; i < len; i += 4) {
+ tmp =
+ (revLookup[b64.charCodeAt(i)] << 18) |
+ (revLookup[b64.charCodeAt(i + 1)] << 12) |
+ (revLookup[b64.charCodeAt(i + 2)] << 6) |
+ revLookup[b64.charCodeAt(i + 3)]
+ arr[curByte++] = (tmp >> 16) & 0xFF
+ arr[curByte++] = (tmp >> 8) & 0xFF
+ arr[curByte++] = tmp & 0xFF
+ }
+
+ if (placeHoldersLen === 2) {
+ tmp =
+ (revLookup[b64.charCodeAt(i)] << 2) |
+ (revLookup[b64.charCodeAt(i + 1)] >> 4)
+ arr[curByte++] = tmp & 0xFF
+ }
+
+ if (placeHoldersLen === 1) {
+ tmp =
+ (revLookup[b64.charCodeAt(i)] << 10) |
+ (revLookup[b64.charCodeAt(i + 1)] << 4) |
+ (revLookup[b64.charCodeAt(i + 2)] >> 2)
+ arr[curByte++] = (tmp >> 8) & 0xFF
+ arr[curByte++] = tmp & 0xFF
+ }
+
+ return arr
+ }
+
+ function tripletToBase64 (num) {
+ return lookup[num >> 18 & 0x3F] +
+ lookup[num >> 12 & 0x3F] +
+ lookup[num >> 6 & 0x3F] +
+ lookup[num & 0x3F]
+ }
+
+ function encodeChunk (uint8, start, end) {
+ var tmp
+ var output = []
+ for (var i = start; i < end; i += 3) {
+ tmp =
+ ((uint8[i] << 16) & 0xFF0000) +
+ ((uint8[i + 1] << 8) & 0xFF00) +
+ (uint8[i + 2] & 0xFF)
+ output.push(tripletToBase64(tmp))
+ }
+ return output.join('')
+ }
+
+ function fromByteArray (uint8) {
+ var tmp
+ var len = uint8.length
+ var extraBytes = len % 3 // if we have 1 byte left, pad 2 bytes
+ var parts = []
+ var maxChunkLength = 16383 // must be multiple of 3
+
+ // go through the array every three bytes, we'll deal with trailing stuff later
+ for (var i = 0, len2 = len - extraBytes; i < len2; i += maxChunkLength) {
+ parts.push(encodeChunk(uint8, i, (i + maxChunkLength) > len2 ? len2 : (i + maxChunkLength)))
+ }
+
+ // pad the end with zeros, but make sure to not forget the extra bytes
+ if (extraBytes === 1) {
+ tmp = uint8[len - 1]
+ parts.push(
+ lookup[tmp >> 2] +
+ lookup[(tmp << 4) & 0x3F] +
+ '=='
+ )
+ } else if (extraBytes === 2) {
+ tmp = (uint8[len - 2] << 8) + uint8[len - 1]
+ parts.push(
+ lookup[tmp >> 10] +
+ lookup[(tmp >> 4) & 0x3F] +
+ lookup[(tmp << 2) & 0x3F] +
+ '='
+ )
+ }
+
+ return parts.join('')
+ }
+
+
+/***/ }),
+/* 4 */
+/***/ (function(module, exports) {
+
+ /*! ieee754. BSD-3-Clause License. Feross Aboukhadijeh <https://feross.org/opensource> */
+ exports.read = function (buffer, offset, isLE, mLen, nBytes) {
+ var e, m
+ var eLen = (nBytes * 8) - mLen - 1
+ var eMax = (1 << eLen) - 1
+ var eBias = eMax >> 1
+ var nBits = -7
+ var i = isLE ? (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(module, exports) {
+
+ var toString = {}.toString;
+
+ module.exports = Array.isArray || function (arr) {
+ return toString.call(arr) == '[object Array]';
+ };
+
+
+/***/ }),
+/* 6 */
+/***/ (function(module, exports) {
+
+
+
+/***/ }),
+/* 7 */
+/***/ (function(module, exports, __webpack_require__) {
+
+ /* WEBPACK VAR INJECTION */(function(process) {// Copyright Joyent, Inc. and other Node contributors.
+ //
+ // Permission is hereby granted, free of charge, to any person obtaining a
+ // copy of this software and associated documentation files (the
+ // "Software"), to deal in the Software without restriction, including
+ // without limitation the rights to use, copy, modify, merge, publish,
+ // distribute, sublicense, and/or sell copies of the Software, and to permit
+ // persons to whom the Software is furnished to do so, subject to the
+ // following conditions:
+ //
+ // The above copyright notice and this permission notice shall be included
+ // in all copies or substantial portions of the Software.
+ //
+ // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+ // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ // USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+ // 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
+ // relative and absolute paths)
+ function normalizeArray(parts, allowAboveRoot) {
+ // if the path tries to go above the root, `up` ends up > 0
+ var up = 0;
+ for (var i = parts.length - 1; i >= 0; i--) {
+ var last = parts[i];
+ if (last === '.') {
+ parts.splice(i, 1);
+ } else if (last === '..') {
+ parts.splice(i, 1);
+ up++;
+ } else if (up) {
+ parts.splice(i, 1);
+ up--;
+ }
+ }
+
+ // if the path is allowed to go above the root, restore leading ..s
+ if (allowAboveRoot) {
+ for (; up--; up) {
+ parts.unshift('..');
+ }
+ }
+
+ return parts;
+ }
+
+ // Split a filename into [root, dir, basename, ext], unix version
+ // 'root' is just a slash, or nothing.
+ var splitPathRe =
+ /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;
+ var splitPath = function(filename) {
+ return splitPathRe.exec(filename).slice(1);
+ };
+
+ // path.resolve([from ...], to)
+ // posix version
+ exports.resolve = function() {
+ var resolvedPath = '',
+ resolvedAbsolute = false;
+
+ for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) {
+ var path = (i >= 0) ? arguments[i] : process.cwd();
+
+ // Skip empty and invalid entries
+ if (typeof path !== 'string') {
+ throw new TypeError('Arguments to path.resolve must be strings');
+ } else if (!path) {
+ continue;
+ }
+
+ resolvedPath = path + '/' + resolvedPath;
+ resolvedAbsolute = path.charAt(0) === '/';
+ }
+
+ // At this point the path should be resolved to a full absolute path, but
+ // handle relative paths to be safe (might happen when process.cwd() fails)
+
+ // Normalize the path
+ resolvedPath = normalizeArray(filter(resolvedPath.split('/'), function(p) {
+ return !!p;
+ }), !resolvedAbsolute).join('/');
+
+ return ((resolvedAbsolute ? '/' : '') + resolvedPath) || '.';
+ };
+
+ // path.normalize(path)
+ // posix version
+ exports.normalize = function(path) {
+ var isAbsolute = exports.isAbsolute(path),
+ trailingSlash = substr(path, -1) === '/';
+
+ // Normalize the path
+ path = normalizeArray(filter(path.split('/'), function(p) {
+ return !!p;
+ }), !isAbsolute).join('/');
+
+ if (!path && !isAbsolute) {
+ path = '.';
+ }
+ if (path && trailingSlash) {
+ path += '/';
+ }
+
+ return (isAbsolute ? '/' : '') + path;
+ };
+
+ // posix version
+ exports.isAbsolute = function(path) {
+ return path.charAt(0) === '/';
+ };
+
+ // posix version
+ exports.join = function() {
+ var paths = Array.prototype.slice.call(arguments, 0);
+ 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)
+ // 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;
+ for (; start < arr.length; start++) {
+ if (arr[start] !== '') break;
+ }
+
+ var end = arr.length - 1;
+ for (; end >= 0; end--) {
+ if (arr[end] !== '') break;
+ }
+
+ if (start > end) return [];
+ return arr.slice(start, end - start + 1);
+ }
+
+ var fromParts = trim(from.split('/'));
+ var toParts = trim(to.split('/'));
+
+ var length = Math.min(fromParts.length, toParts.length);
+ var samePartsLength = length;
+ for (var i = 0; i < length; i++) {
+ if (fromParts[i] !== toParts[i]) {
+ samePartsLength = i;
+ break;
+ }
+ }
+
+ var outputParts = [];
+ for (var i = samePartsLength; i < fromParts.length; i++) {
+ outputParts.push('..');
+ }
+
+ outputParts = outputParts.concat(toParts.slice(samePartsLength));
+
+ return outputParts.join('/');
+ };
+
+ exports.sep = '/';
+ exports.delimiter = ':';
+
+ exports.dirname = function(path) {
+ var result = splitPath(path),
+ root = result[0],
+ dir = result[1];
+
+ if (!root && !dir) {
+ // No dirname whatsoever
+ return '.';
+ }
+
+ if (dir) {
+ // It has a dirname, strip trailing slash
+ dir = dir.substr(0, dir.length - 1);
+ }
+
+ return root + dir;
+ };
+
+
+ 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);
+ }
+ return f;
+ };
+
+
+ exports.extname = function(path) {
+ return splitPath(path)[3];
+ };
+
+ 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;
+ }
+
+ // 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);
+ }
+ ;
+
+ /* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(8)))
+
+/***/ }),
+/* 8 */
+/***/ (function(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; };
+
+
+/***/ }),
+/* 9 */
+/***/ (function(module, exports, __webpack_require__) {
+
+ 'use strict';
+
+ var typeMap = {};
+ var types = __webpack_require__(10);
+
+ types.forEach(function(type) {
+ typeMap[type.extension] = type.module.detect;
+ });
+
+ module.exports = function(buffer, filepath) {
+ var type, result;
+ for (type in typeMap) {
+ if (type in typeMap) {
+ result = typeMap[type](buffer, filepath);
+ if (result) {
+ return type;
+ }
+ }
+ }
+ throw new TypeError('Unsupported type');
+ };
+
- function base64ToBytes (str) {
- return base64.toByteArray(base64clean(str))
- }
+/***/ }),
+/* 10 */
+/***/ (function(module, exports, __webpack_require__) {
- 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
- }
+ 'use strict';
- function decodeUtf8Char (str) {
- try {
- return decodeURIComponent(str)
- } catch (err) {
- return String.fromCharCode(0xFFFD) // UTF 8 invalid char
- }
- }
+ module.exports = [
+ { extension: 'bmp', module: __webpack_require__(11) },
+ { extension: 'gif', module: __webpack_require__(12) },
+ { extension: 'jpg', module: __webpack_require__(13) },
+ { extension: 'png', module: __webpack_require__(14) },
+ { extension: 'tiff', module: __webpack_require__(15) }
+ ];
- /* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(7).Buffer))
-/***/ },
-/* 8 */
-/***/ function(module, exports, __webpack_require__) {
+
+/***/ }),
+/* 11 */
+/***/ (function(module, exports) {
'use strict';
@@ -2117,9 +2916,9 @@ return /******/ (function(modules) { // webpackBootstrap
};
-/***/ },
-/* 9 */
-/***/ function(module, exports, __webpack_require__) {
+/***/ }),
+/* 12 */
+/***/ (function(module, exports) {
'use strict';
@@ -2141,9 +2940,9 @@ return /******/ (function(modules) { // webpackBootstrap
'calculate': calculate
};
-/***/ },
-/* 10 */
-/***/ function(module, exports, __webpack_require__) {
+/***/ }),
+/* 13 */
+/***/ (function(module, exports) {
'use strict';
@@ -2243,9 +3042,9 @@ return /******/ (function(modules) { // webpackBootstrap
};
-/***/ },
-/* 11 */
-/***/ function(module, exports, __webpack_require__) {
+/***/ }),
+/* 14 */
+/***/ (function(module, exports) {
'use strict';
@@ -2272,115 +3071,17 @@ return /******/ (function(modules) { // webpackBootstrap
};
-/***/ },
-/* 12 */
-/***/ function(module, exports, __webpack_require__) {
-
- 'use strict';
-
- function isPSD (buffer) {
- return ('8BPS' === buffer.toString('ascii', 0, 4));
- }
-
- function calculate (buffer) {
- return {
- 'width': buffer.readUInt32BE(18),
- 'height': buffer.readUInt32BE(14)
- };
- }
-
- module.exports = {
- 'detect': isPSD,
- 'calculate': calculate
- };
-
-
-/***/ },
-/* 13 */
-/***/ function(module, exports, __webpack_require__) {
-
- 'use strict';
-
- var svgReg = /<svg[^>]+[^>]*>/;
- function isSVG (buffer) {
- return svgReg.test(buffer);
- }
-
- var extractorRegExps = {
- 'root': /<svg [^>]+>/,
- 'width': /(^|\s)width\s*=\s*"(.+?)"/i,
- 'height': /(^|\s)height\s*=\s*"(.+?)"/i,
- 'viewbox': /(^|\s)viewbox\s*=\s*"(.+?)"/i
- };
-
- function getRatio (viewbox) {
- var ratio = 1;
- if (viewbox && viewbox[2]) {
- var dim = viewbox[2].split(/\s/g);
- if (dim.length === 4) {
- dim = dim.map(function (i) {
- return parseInt(i, 10);
- });
- ratio = (dim[2] - dim[0]) / (dim[3] - dim[1]);
- }
- }
- return ratio;
- }
-
- function parse (buffer) {
- var body = buffer.toString().replace(/[\r\n\s]+/g, ' ');
- var section = body.match(extractorRegExps.root);
- var root = section && section[0];
- if (root) {
- var width = root.match(extractorRegExps.width);
- var height = root.match(extractorRegExps.height);
- var viewbox = root.match(extractorRegExps.viewbox);
- var ratio = getRatio(viewbox);
- return {
- 'width': parseInt(width && width[2], 10) || 0,
- 'height': parseInt(height && height[2], 10) || 0,
- 'ratio': ratio
- };
- }
- }
-
- function calculate (buffer) {
-
- var parsed = parse(buffer);
- var width = parsed.width;
- var height = parsed.height;
- var ratio = parsed.ratio;
-
- if (width && height) {
- return { 'width': width, 'height': height };
- } else {
- if (width) {
- return { 'width': width, 'height': Math.floor(width / ratio) };
- } else if (height) {
- return { 'width': Math.floor(height * ratio), 'height': height };
- } else {
- throw new TypeError('invalid svg');
- }
- }
- }
-
- module.exports = {
- 'detect': isSVG,
- 'calculate': calculate
- };
-
-
-/***/ },
-/* 14 */
-/***/ function(module, exports, __webpack_require__) {
+/***/ }),
+/* 15 */
+/***/ (function(module, exports, __webpack_require__) {
/* WEBPACK VAR INJECTION */(function(Buffer) {'use strict';
// based on http://www.compix.com/fileformattif.htm
// TO-DO: support big-endian as well
- var fs = __webpack_require__(16);
- var readUInt = __webpack_require__(17);
+ var fs = __webpack_require__(6);
+ var readUInt = __webpack_require__(16);
function isTIFF (buffer) {
var hex4 = buffer.toString('hex', 0, 4);
@@ -2493,74 +3194,11 @@ return /******/ (function(modules) { // webpackBootstrap
'calculate': calculate
};
- /* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(7).Buffer))
-
-/***/ },
-/* 15 */
-/***/ function(module, exports, __webpack_require__) {
-
- 'use strict';
-
- // based on https://developers.google.com/speed/webp/docs/riff_container
-
- function isWebP (buffer) {
- var riffHeader = 'RIFF' === buffer.toString('ascii', 0, 4);
- var webpHeader = 'WEBP' === buffer.toString('ascii', 8, 12);
- var vp8Header = 'VP8' === buffer.toString('ascii', 12, 15);
- return (riffHeader && webpHeader && vp8Header);
- }
-
- function calculate (buffer) {
-
- var chunkHeader = buffer.toString('ascii', 12, 16);
- buffer = buffer.slice(20, 30);
-
- // Lossless webp stream signature
- if (chunkHeader === 'VP8 ' && buffer[0] !== 0x2f) {
- return calculateLossy(buffer);
- }
-
- // Lossy webp stream signature
- var signature = buffer.toString('hex', 3, 6);
- if (chunkHeader === 'VP8L' && signature !== '9d012a') {
- return calculateLossless(buffer);
- }
-
- return false;
- }
-
- function calculateLossless (buffer) {
- return {
- 'width': 1 + (((buffer[2] & 0x3F) << 8) | buffer[1]),
- 'height': 1 + (((buffer[4] & 0xF) << 10) | (buffer[3] << 2) |
- ((buffer[2] & 0xC0) >> 6))
- };
- }
-
- function calculateLossy (buffer) {
- // `& 0x3fff` returns the last 14 bits
- // TO-DO: include webp scaling in the calculations
- return {
- 'width': buffer.readInt16LE(6) & 0x3fff,
- 'height': buffer.readInt16LE(8) & 0x3fff
- };
- }
-
- module.exports = {
- 'detect': isWebP,
- 'calculate': calculate
- };
-
+ /* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(2).Buffer))
-/***/ },
+/***/ }),
/* 16 */
-/***/ function(module, exports, __webpack_require__) {
-
-
-
-/***/ },
-/* 17 */
-/***/ function(module, exports, __webpack_require__) {
+/***/ (function(module, exports) {
'use strict';
@@ -2572,330 +3210,85 @@ return /******/ (function(modules) { // webpackBootstrap
}
-/***/ },
-/* 18 */
-/***/ function(module, exports, __webpack_require__) {
-
- // shim for using process in browser
-
- var process = module.exports = {};
- var queue = [];
- var draining = false;
-
- function drainQueue() {
- if (draining) {
- return;
- }
- draining = true;
- var currentQueue;
- var len = queue.length;
- while(len) {
- currentQueue = queue;
- queue = [];
- var i = -1;
- while (++i < len) {
- currentQueue[i]();
- }
- len = queue.length;
- }
- draining = false;
- }
- process.nextTick = function (fun) {
- queue.push(fun);
- if (!draining) {
- setTimeout(drainQueue, 0);
- }
- };
-
- 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.binding = function (name) {
- throw new Error('process.binding is not supported');
- };
-
- // TODO(shtylman)
- process.cwd = function () { return '/' };
- process.chdir = function (dir) {
- throw new Error('process.chdir is not supported');
- };
- process.umask = function() { return 0; };
-
-
-/***/ },
-/* 19 */
-/***/ function(module, exports, __webpack_require__) {
-
- exports.read = function(buffer, offset, isLE, mLen, nBytes) {
- var e, m,
- eLen = nBytes * 8 - mLen - 1,
- eMax = (1 << eLen) - 1,
- eBias = eMax >> 1,
- nBits = -7,
- i = isLE ? (nBytes - 1) : 0,
- d = isLE ? -1 : 1,
- s = buffer[offset + i];
+/***/ }),
+/* 17 */
+/***/ (function(module, exports) {
- i += d;
+ // Parse image size
+ //
+ 'use strict';
- e = s & ((1 << (-nBits)) - 1);
- s >>= (-nBits);
- nBits += eLen;
- for (; nBits > 0; e = e * 256 + buffer[offset + i], i += d, nBits -= 8);
+ function parseNextNumber(str, pos, max) {
+ var code,
+ start = pos,
+ result = {
+ ok: false,
+ pos: pos,
+ value: ''
+ };
- m = e & ((1 << (-nBits)) - 1);
- e >>= (-nBits);
- nBits += mLen;
- for (; nBits > 0; m = m * 256 + buffer[offset + i], i += d, nBits -= 8);
+ code = str.charCodeAt(pos);
- 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;
+ while (pos < max && (code >= 0x30 /* 0 */ && code <= 0x39 /* 9 */) || code === 0x25 /* % */) {
+ code = str.charCodeAt(++pos);
}
- return (s ? -1 : 1) * m * Math.pow(2, e - mLen);
- };
-
- exports.write = function(buffer, value, offset, isLE, mLen, nBytes) {
- var e, m, c,
- eLen = nBytes * 8 - mLen - 1,
- eMax = (1 << eLen) - 1,
- eBias = eMax >> 1,
- rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0),
- i = isLE ? 0 : (nBytes - 1),
- d = isLE ? 1 : -1,
- 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;
- }
+ result.ok = true;
+ result.pos = pos;
+ result.value = str.slice(start, pos);
- 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;
- }
- }
+ return result;
+ }
- for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8);
+ module.exports = function parseImageSize(str, pos, max) {
+ var code,
+ result = {
+ ok: false,
+ pos: 0,
+ width: '',
+ height: ''
+ };
- e = (e << mLen) | m;
- eLen += mLen;
- for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8);
+ if (pos >= max) { return result; }
- buffer[offset + i - d] |= s * 128;
- };
+ code = str.charCodeAt(pos);
+ if (code !== 0x3d /* = */) { return result; }
-/***/ },
-/* 20 */
-/***/ function(module, exports, __webpack_require__) {
+ pos++;
-
- /**
- * isArray
- */
+ // size must follow = without any white spaces as follows
+ // (1) =300x200
+ // (2) =300x
+ // (3) =x200
+ code = str.charCodeAt(pos);
+ if (code !== 0x78 /* x */ && (code < 0x30 || code > 0x39) /* [0-9] */) {
+ return result;
+ }
- var isArray = Array.isArray;
+ // parse width
+ var resultW = parseNextNumber(str, pos, max);
+ pos = resultW.pos;
- /**
- * toString
- */
+ // next charactor must be 'x'
+ code = str.charCodeAt(pos);
+ if (code !== 0x78 /* x */) { return result; }
- var str = Object.prototype.toString;
+ pos++;
- /**
- * Whether or not the given `val`
- * is an array.
- *
- * example:
- *
- * isArray([]);
- * // > true
- * isArray(arguments);
- * // > false
- * isArray('');
- * // > false
- *
- * @param {mixed} val
- * @return {bool}
- */
+ // parse height
+ var resultH = parseNextNumber(str, pos, max);
+ pos = resultH.pos;
- module.exports = isArray || function (val) {
- return !! val && '[object Array]' == str.call(val);
+ result.width = resultW.value;
+ result.height = resultH.value;
+ result.pos = pos;
+ result.ok = true;
+ return result;
};
-/***/ },
-/* 21 */
-/***/ function(module, exports, __webpack_require__) {
-
- var lookup = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
-
- ;(function (exports) {
- 'use strict';
-
- var Arr = (typeof Uint8Array !== 'undefined')
- ? Uint8Array
- : Array
-
- var PLUS = '+'.charCodeAt(0)
- var SLASH = '/'.charCodeAt(0)
- var NUMBER = '0'.charCodeAt(0)
- var LOWER = 'a'.charCodeAt(0)
- var UPPER = 'A'.charCodeAt(0)
- var PLUS_URL_SAFE = '-'.charCodeAt(0)
- var SLASH_URL_SAFE = '_'.charCodeAt(0)
-
- function decode (elt) {
- var code = elt.charCodeAt(0)
- if (code === PLUS ||
- code === PLUS_URL_SAFE)
- return 62 // '+'
- if (code === SLASH ||
- code === SLASH_URL_SAFE)
- return 63 // '/'
- if (code < NUMBER)
- return -1 //no match
- if (code < NUMBER + 10)
- return code - NUMBER + 26 + 26
- if (code < UPPER + 26)
- return code - UPPER
- if (code < LOWER + 26)
- return code - LOWER + 26
- }
-
- function b64ToByteArray (b64) {
- var i, j, l, tmp, placeHolders, arr
-
- if (b64.length % 4 > 0) {
- throw new Error('Invalid string. Length must be a multiple of 4')
- }
-
- // the number of equal signs (place holders)
- // if there are two placeholders, than the two characters before it
- // represent one byte
- // if there is only one, then the three characters before it represent 2 bytes
- // this is just a cheap hack to not do indexOf twice
- var len = b64.length
- placeHolders = '=' === b64.charAt(len - 2) ? 2 : '=' === b64.charAt(len - 1) ? 1 : 0
-
- // base64 is 4/3 + up to two characters of the original data
- arr = new Arr(b64.length * 3 / 4 - placeHolders)
-
- // if there are placeholders, only get up to the last complete 4 chars
- l = placeHolders > 0 ? b64.length - 4 : b64.length
-
- var L = 0
-
- function push (v) {
- arr[L++] = v
- }
-
- for (i = 0, j = 0; i < l; i += 4, j += 3) {
- tmp = (decode(b64.charAt(i)) << 18) | (decode(b64.charAt(i + 1)) << 12) | (decode(b64.charAt(i + 2)) << 6) | decode(b64.charAt(i + 3))
- push((tmp & 0xFF0000) >> 16)
- push((tmp & 0xFF00) >> 8)
- push(tmp & 0xFF)
- }
-
- if (placeHolders === 2) {
- tmp = (decode(b64.charAt(i)) << 2) | (decode(b64.charAt(i + 1)) >> 4)
- push(tmp & 0xFF)
- } else if (placeHolders === 1) {
- tmp = (decode(b64.charAt(i)) << 10) | (decode(b64.charAt(i + 1)) << 4) | (decode(b64.charAt(i + 2)) >> 2)
- push((tmp >> 8) & 0xFF)
- push(tmp & 0xFF)
- }
-
- return arr
- }
-
- function uint8ToBase64 (uint8) {
- var i,
- extraBytes = uint8.length % 3, // if we have 1 byte left, pad 2 bytes
- output = "",
- temp, length
-
- function encode (num) {
- return lookup.charAt(num)
- }
-
- function tripletToBase64 (num) {
- return encode(num >> 18 & 0x3F) + encode(num >> 12 & 0x3F) + encode(num >> 6 & 0x3F) + encode(num & 0x3F)
- }
-
- // go through the array every three bytes, we'll deal with trailing stuff later
- for (i = 0, length = uint8.length - extraBytes; i < length; i += 3) {
- temp = (uint8[i] << 16) + (uint8[i + 1] << 8) + (uint8[i + 2])
- output += tripletToBase64(temp)
- }
-
- // pad the end with zeros, but make sure to not forget the extra bytes
- switch (extraBytes) {
- case 1:
- temp = uint8[uint8.length - 1]
- output += encode(temp >> 2)
- output += encode((temp << 4) & 0x3F)
- output += '=='
- break
- case 2:
- temp = (uint8[uint8.length - 2] << 8) + (uint8[uint8.length - 1])
- output += encode(temp >> 10)
- output += encode((temp >> 4) & 0x3F)
- output += encode((temp << 2) & 0x3F)
- output += '='
- break
- }
-
- return output
- }
-
- exports.toByteArray = b64ToByteArray
- exports.fromByteArray = uint8ToBase64
- }(false ? (this.base64js = {}) : exports))
-
-
-/***/ }
+/***/ })
/******/ ])
});
;
\ No newline at end of file
diff --git a/dist/markdown-it-imsize.min.js b/dist/markdown-it-imsize.min.js
index 7ec10e813b7e979ae0d383905d093ee95288d5af..99a8f1494084c55cd7ac312b69fb821a8e670b8e 100644
--- a/dist/markdown-it-imsize.min.js
+++ b/dist/markdown-it-imsize.min.js
@@ -1,2 +1 @@
-(function webpackUniversalModuleDefinition(root,factory){if(typeof exports==="object"&&typeof module==="object")module.exports=factory();else if(typeof define==="function"&&define.amd)define(factory);else if(typeof exports==="object")exports["markdown-it-imsize.js"]=factory();else root["markdown-it-imsize.js"]=factory()})(this,function(){return function(modules){var installedModules={};function __webpack_require__(moduleId){if(installedModules[moduleId])return installedModules[moduleId].exports;var module=installedModules[moduleId]={exports:{},id:moduleId,loaded:false};modules[moduleId].call(module.exports,module,module.exports,__webpack_require__);module.loaded=true;return module.exports}__webpack_require__.m=modules;__webpack_require__.c=installedModules;__webpack_require__.p="";return __webpack_require__(0)}([function(module,exports,__webpack_require__){"use strict";var sizeOf=__webpack_require__(2);var parseImageSize=__webpack_require__(1);function image_with_size(md,options){return function(state,silent){var attrs,code,label,labelEnd,labelStart,pos,ref,res,title,width="",height="",token,tokens,start,href="",oldPos=state.pos,max=state.posMax;if(state.src.charCodeAt(state.pos)!==33){return false}if(state.src.charCodeAt(state.pos+1)!==91){return false}labelStart=state.pos+2;labelEnd=md.helpers.parseLinkLabel(state,state.pos+1,false);if(labelEnd<0){return false}pos=labelEnd+1;if(pos<max&&state.src.charCodeAt(pos)===40){pos++;for(;pos<max;pos++){code=state.src.charCodeAt(pos);if(code!==32&&code!==10){break}}if(pos>=max){return false}start=pos;res=md.helpers.parseLinkDestination(state.src,pos,state.posMax);if(res.ok){href=state.md.normalizeLink(res.str);if(state.md.validateLink(href)){pos=res.pos}else{href=""}}start=pos;for(;pos<max;pos++){code=state.src.charCodeAt(pos);if(code!==32&&code!==10){break}}res=md.helpers.parseLinkTitle(state.src,pos,state.posMax);if(pos<max&&start!==pos&&res.ok){title=res.str;pos=res.pos;for(;pos<max;pos++){code=state.src.charCodeAt(pos);if(code!==32&&code!==10){break}}}else{title=""}if(pos-1>=0){code=state.src.charCodeAt(pos-1);if(code===32){res=parseImageSize(state.src,pos,state.posMax);if(res.ok){width=res.width;height=res.height;pos=res.pos;for(;pos<max;pos++){code=state.src.charCodeAt(pos);if(code!==32&&code!==10){break}}}}}if(pos>=max||state.src.charCodeAt(pos)!==41){state.pos=oldPos;return false}pos++}else{if(typeof state.env.references==="undefined"){return false}for(;pos<max;pos++){code=state.src.charCodeAt(pos);if(code!==32&&code!==10){break}}if(pos<max&&state.src.charCodeAt(pos)===91){start=pos+1;pos=md.helpers.parseLinkLabel(state,pos);if(pos>=0){label=state.src.slice(start,pos++)}else{pos=labelEnd+1}}else{pos=labelEnd+1}if(!label){label=state.src.slice(labelStart,labelEnd)}ref=state.env.references[md.utils.normalizeReference(label)];if(!ref){state.pos=oldPos;return false}href=ref.href;title=ref.title}if(!silent){state.pos=labelStart;state.posMax=labelEnd;var newState=new state.md.inline.State(state.src.slice(labelStart,labelEnd),state.md,state.env,tokens=[]);newState.md.inline.tokenize(newState);if(options){if(options.autofill&&width===""&&height===""){try{var dimensions=sizeOf(href);width=dimensions.width;height=dimensions.height}catch(e){}}}token=state.push("image","img",0);token.attrs=attrs=[["src",href],["alt",""]];token.children=tokens;if(title){attrs.push(["title",title])}if(width!==""){attrs.push(["width",width])}if(height!==""){attrs.push(["height",height])}}state.pos=pos;state.posMax=max;return true}}module.exports=function imsize_plugin(md,options){md.inline.ruler.before("emphasis","image",image_with_size(md,options))}},function(module,exports,__webpack_require__){"use strict";function parseNextNumber(str,pos,max){var code,start=pos,result={ok:false,pos:pos,value:""};code=str.charCodeAt(pos);while(pos<max&&(code>=48&&code<=57)||code===37){code=str.charCodeAt(++pos)}result.ok=true;result.pos=pos;result.value=str.slice(start,pos);return result}module.exports=function parseImageSize(str,pos,max){var code,result={ok:false,pos:0,width:"",height:""};if(pos>=max){return result}code=str.charCodeAt(pos);if(code!==61){return result}pos++;code=str.charCodeAt(pos);if(code!==120&&(code<48||code>57)){return result}var resultW=parseNextNumber(str,pos,max);pos=resultW.pos;code=str.charCodeAt(pos);if(code!==120){return result}pos++;var resultH=parseNextNumber(str,pos,max);pos=resultH.pos;result.width=resultW.value;result.height=resultH.value;result.pos=pos;result.ok=true;return result}},function(module,exports,__webpack_require__){(function(Buffer){"use strict";var fs=__webpack_require__(16);var path=__webpack_require__(6);var detector=__webpack_require__(3);var handlers={};var types=__webpack_require__(5);types.forEach(function(type){handlers[type]=__webpack_require__(4)("./"+type)});var MaxBufferSize=128*1024;function lookup(buffer,filepath){var type=detector(buffer,filepath);if(type in handlers){var size=handlers[type].calculate(buffer,filepath);if(size!==false){size.type=type;return size}}throw new TypeError("Unsupported file type")}function 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dimensions;try{dimensions=lookup(buffer,filepath)}catch(e){err=e}callback(err,dimensions)})}else{var buffer=syncFileToBuffer(filepath);return lookup(buffer,filepath)}}}).call(exports,__webpack_require__(7).Buffer)},function(module,exports,__webpack_require__){"use strict";var typeMap={};var types=__webpack_require__(5);types.forEach(function(type){typeMap[type]=__webpack_require__(4)("./"+type).detect});module.exports=function(buffer,filepath){var type,result;for(type in typeMap){if(type in typeMap){result=typeMap[type](buffer,filepath);if(result){return type}}}throw new TypeError("Unsupported type")}},function(module,exports,__webpack_require__){var map={"./bmp":8,"./bmp.js":8,"./gif":9,"./gif.js":9,"./jpg":10,"./jpg.js":10,"./png":11,"./png.js":11,"./psd":12,"./psd.js":12,"./svg":13,"./svg.js":13,"./tiff":14,"./tiff.js":14,"./webp":15,"./webp.js":15};function webpackContext(req){return __webpack_require__(webpackContextResolve(req))}function webpackContextResolve(req){return map[req]||function(){throw new Error("Cannot find module '"+req+"'.")}()}webpackContext.keys=function webpackContextKeys(){return Object.keys(map)};webpackContext.resolve=webpackContextResolve;module.exports=webpackContext;webpackContext.id=4},function(module,exports,__webpack_require__){"use strict";module.exports=["bmp","gif","jpg","png","tiff"]},function(module,exports,__webpack_require__){(function(process){function normalizeArray(parts,allowAboveRoot){var up=0;for(var i=parts.length-1;i>=0;i--){var last=parts[i];if(last==="."){parts.splice(i,1)}else if(last===".."){parts.splice(i,1);up++}else if(up){parts.splice(i,1);up--}}if(allowAboveRoot){for(;up--;up){parts.unshift("..")}}return parts}var splitPathRe=/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;var splitPath=function(filename){return splitPathRe.exec(filename).slice(1)};exports.resolve=function(){var resolvedPath="",resolvedAbsolute=false;for(var i=arguments.length-1;i>=-1&&!resolvedAbsolute;i--){var path=i>=0?arguments[i]:process.cwd();if(typeof path!=="string"){throw new TypeError("Arguments to path.resolve must be strings")}else if(!path){continue}resolvedPath=path+"/"+resolvedPath;resolvedAbsolute=path.charAt(0)==="/"}resolvedPath=normalizeArray(filter(resolvedPath.split("/"),function(p){return!!p}),!resolvedAbsolute).join("/");return(resolvedAbsolute?"/":"")+resolvedPath||"."};exports.normalize=function(path){var isAbsolute=exports.isAbsolute(path),trailingSlash=substr(path,-1)==="/";path=normalizeArray(filter(path.split("/"),function(p){return!!p}),!isAbsolute).join("/");if(!path&&!isAbsolute){path="."}if(path&&trailingSlash){path+="/"}return(isAbsolute?"/":"")+path};exports.isAbsolute=function(path){return path.charAt(0)==="/"};exports.join=function(){var paths=Array.prototype.slice.call(arguments,0);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("/"))};exports.relative=function(from,to){from=exports.resolve(from).substr(1);to=exports.resolve(to).substr(1);function trim(arr){var start=0;for(;start<arr.length;start++){if(arr[start]!=="")break}var end=arr.length-1;for(;end>=0;end--){if(arr[end]!=="")break}if(start>end)return[];return arr.slice(start,end-start+1)}var fromParts=trim(from.split("/"));var toParts=trim(to.split("/"));var length=Math.min(fromParts.length,toParts.length);var samePartsLength=length;for(var i=0;i<length;i++){if(fromParts[i]!==toParts[i]){samePartsLength=i;break}}var outputParts=[];for(var i=samePartsLength;i<fromParts.length;i++){outputParts.push("..")}outputParts=outputParts.concat(toParts.slice(samePartsLength));return outputParts.join("/")};exports.sep="/";exports.delimiter=":";exports.dirname=function(path){var result=splitPath(path),root=result[0],dir=result[1];if(!root&&!dir){return"."}if(dir){dir=dir.substr(0,dir.length-1)}return root+dir};exports.basename=function(path,ext){var f=splitPath(path)[2];if(ext&&f.substr(-1*ext.length)===ext){f=f.substr(0,f.length-ext.length)}return f};exports.extname=function(path){return splitPath(path)[3]};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}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)}}).call(exports,__webpack_require__(18))},function(module,exports,__webpack_require__){(function(Buffer){var base64=__webpack_require__(21);var ieee754=__webpack_require__(19);var isArray=__webpack_require__(20);exports.Buffer=Buffer;exports.SlowBuffer=SlowBuffer;exports.INSPECT_MAX_BYTES=50;Buffer.poolSize=8192;var kMaxLength=1073741823;var rootParent={};Buffer.TYPED_ARRAY_SUPPORT=function(){try{var buf=new ArrayBuffer(0);var arr=new Uint8Array(buf);arr.foo=function(){return 42};return arr.foo()===42&&typeof 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ret;str=str+"";switch(encoding||"utf8"){case"ascii":case"binary":case"raw":ret=str.length;break;case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":ret=str.length*2;break;case"hex":ret=str.length>>>1;break;case"utf8":case"utf-8":ret=utf8ToBytes(str).length;break;case"base64":ret=base64ToBytes(str).length;break;default:ret=str.length}return ret};Buffer.prototype.length=undefined;Buffer.prototype.parent=undefined;Buffer.prototype.toString=function toString(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 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readUInt32BE(offset,noAssert){if(!noAssert)checkOffset(offset,4,this.length);return this[offset]*16777216+(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*=256)){val+=this[offset+i]*mul}mul*=128;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*=256)){val+=this[offset+--i]*mul}mul*=128;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]&128))return this[offset];return(255-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&32768?val|4294901760: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&32768?val|4294901760: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&255;while(++i<byteLength&&(mul*=256)){this[offset+i]=value/mul>>>0&255}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&255;while(--i>=0&&(mul*=256)){this[offset+i]=value/mul>>>0&255}return offset+byteLength};Buffer.prototype.writeUInt8=function writeUInt8(value,offset,noAssert){value=+value;offset=offset>>>0;if(!noAssert)checkInt(this,value,offset,1,255,0);if(!Buffer.TYPED_ARRAY_SUPPORT)value=Math.floor(value);this[offset]=value;return offset+1};function objectWriteUInt16(buf,value,offset,littleEndian){if(value<0)value=65535+value+1;for(var i=0,j=Math.min(buf.length-offset,2);i<j;i++){buf[offset+i]=(value&255<<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,2,65535,0);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value;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,2,65535,0);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value>>>8;this[offset+1]=value}else{objectWriteUInt16(this,value,offset,false)}return offset+2};function objectWriteUInt32(buf,value,offset,littleEndian){if(value<0)value=4294967295+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&255}}Buffer.prototype.writeUInt32LE=function writeUInt32LE(value,offset,noAssert){value=+value;offset=offset>>>0;if(!noAssert)checkInt(this,value,offset,4,4294967295,0);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset+3]=value>>>24;this[offset+2]=value>>>16;this[offset+1]=value>>>8;this[offset]=value}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,4,4294967295,0);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value>>>24;this[offset+1]=value>>>16;this[offset+2]=value>>>8;this[offset+3]=value}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){checkInt(this,value,offset,byteLength,Math.pow(2,8*byteLength-1)-1,-Math.pow(2,8*byteLength-1))}var i=0;var mul=1;var sub=value<0?1:0;this[offset]=value&255;while(++i<byteLength&&(mul*=256)){this[offset+i]=(value/mul>>0)-sub&255}return offset+byteLength};Buffer.prototype.writeIntBE=function writeIntBE(value,offset,byteLength,noAssert){value=+value;offset=offset>>>0;if(!noAssert){checkInt(this,value,offset,byteLength,Math.pow(2,8*byteLength-1)-1,-Math.pow(2,8*byteLength-1))}var i=byteLength-1;var mul=1;var sub=value<0?1:0;this[offset+i]=value&255;while(--i>=0&&(mul*=256)){this[offset+i]=(value/mul>>0)-sub&255}return offset+byteLength};Buffer.prototype.writeInt8=function writeInt8(value,offset,noAssert){value=+value;offset=offset>>>0;if(!noAssert)checkInt(this,value,offset,1,127,-128);if(!Buffer.TYPED_ARRAY_SUPPORT)value=Math.floor(value);if(value<0)value=255+value+1;this[offset]=value;return offset+1};Buffer.prototype.writeInt16LE=function writeInt16LE(value,offset,noAssert){value=+value;offset=offset>>>0;if(!noAssert)checkInt(this,value,offset,2,32767,-32768);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value;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,2,32767,-32768);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value>>>8;this[offset+1]=value}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,4,2147483647,-2147483648);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value;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,4,2147483647,-2147483648);if(value<0)value=4294967295+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}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,4,3.4028234663852886e38,-3.4028234663852886e38)}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,8,1.7976931348623157e308,-1.7976931348623157e308)}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)};Buffer.prototype.copy=function copy(target,target_start,start,end){if(!start)start=0;if(!end&&end!==0)end=this.length;if(target_start>=target.length)target_start=target.length;if(!target_start)target_start=0;if(end>0&&end<start)end=start;if(end===start)return 0;if(target.length===0||this.length===0)return 0;if(target_start<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");if(end>this.length)end=this.length;if(target.length-target_start<end-start){end=target.length-target_start+start}var len=end-start;if(len<1e3||!Buffer.TYPED_ARRAY_SUPPORT){for(var i=0;i<len;i++){target[i+target_start]=this[i+start]}}else{target._set(this.subarray(start,start+len),target_start)}return len};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");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};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")}};var BP=Buffer.prototype;Buffer._augment=function _augment(arr){arr.constructor=Buffer;arr._isBuffer=true;arr._set=arr.set;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-z\-]/g;function base64clean(str){str=stringtrim(str).replace(INVALID_BASE64_RE,"");if(str.length<2)return"";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 isArrayish(subject){return isArray(subject)||Buffer.isBuffer(subject)||subject&&typeof subject==="object"&&typeof subject.length==="number"}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=[];var i=0;for(;i<length;i++){codePoint=string.charCodeAt(i);if(codePoint>55295&&codePoint<57344){if(leadSurrogate){if(codePoint<56320){if((units-=3)>-1)bytes.push(239,191,189);leadSurrogate=codePoint;continue}else{codePoint=leadSurrogate-55296<<10|codePoint-56320|65536;leadSurrogate=null}}else{if(codePoint>56319){if((units-=3)>-1)bytes.push(239,191,189);continue}else if(i+1===length){if((units-=3)>-1)bytes.push(239,191,189);continue}else{leadSurrogate=codePoint;continue}}}else if(leadSurrogate){if((units-=3)>-1)bytes.push(239,191,189);leadSurrogate=null}if(codePoint<128){if((units-=1)<0)break;bytes.push(codePoint)}else if(codePoint<2048){if((units-=2)<0)break;bytes.push(codePoint>>6|192,codePoint&63|128)}else if(codePoint<65536){if((units-=3)<0)break;bytes.push(codePoint>>12|224,codePoint>>6&63|128,codePoint&63|128)}else if(codePoint<2097152){if((units-=4)<0)break;bytes.push(codePoint>>18|240,codePoint>>12&63|128,codePoint>>6&63|128,codePoint&63|128)}else{throw new Error("Invalid code point")}}return bytes}function asciiToBytes(str){var byteArray=[];for(var i=0;i<str.length;i++){byteArray.push(str.charCodeAt(i)&255)}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}function decodeUtf8Char(str){try{return decodeURIComponent(str)}catch(err){return String.fromCharCode(65533)}}}).call(exports,__webpack_require__(7).Buffer)},function(module,exports,__webpack_require__){"use strict";function isBMP(buffer){return"BM"===buffer.toString("ascii",0,2)}function calculate(buffer){return{width:buffer.readUInt32LE(18),height:buffer.readUInt32LE(22)}}module.exports={detect:isBMP,calculate:calculate}},function(module,exports,__webpack_require__){"use strict";var gifRegexp=/^GIF8[7,9]a/;function isGIF(buffer){var signature=buffer.toString("ascii",0,6);return gifRegexp.test(signature)}function calculate(buffer){return{width:buffer.readUInt16LE(6),height:buffer.readUInt16LE(8)}}module.exports={detect:isGIF,calculate:calculate}},function(module,exports,__webpack_require__){"use strict";var validJFIFMarkers={ffdb:"0001010101",ffe0:"4a46494600",ffe1:"4578696600",ffe2:"4943435f50",ffe3:"",ffe8:"5350494646",ffec:"4475636b79",ffed:"50686f746f",ffee:"41646f6265"};var red=["[31m","[39m"];function isJPG(buffer){var SOIMarker=buffer.toString("hex",0,2);var JFIFMarker=buffer.toString("hex",2,4);if("ffd8"!==SOIMarker){return false}var got=buffer.toString("hex",6,11);var expected=JFIFMarker&&validJFIFMarkers[JFIFMarker];if(expected===""){console.warn(red[0]+"this looks like a unrecognised jpeg\n"+"please report the issue here\n"+red[1]," https://github.com/netroy/image-size/issues/new\n");return false}return got===expected||JFIFMarker==="ffdb"}function extractSize(buffer,i){return{height:buffer.readUInt16BE(i),width:buffer.readUInt16BE(i+2)}}function validateBuffer(buffer,i){if(i>buffer.length){throw new TypeError("Corrupt JPG, exceeded buffer limits")}if(buffer[i]!==255){throw new TypeError("Invalid JPG, marker table corrupted")}}function calculate(buffer){buffer=buffer.slice(4);var i,next;while(buffer.length){i=buffer.readUInt16BE(0);validateBuffer(buffer,i);next=buffer[i+1];if(next===192||next===194){return extractSize(buffer,i+5)}buffer=buffer.slice(i+2)}throw new TypeError("Invalid JPG, no size found")}module.exports={detect:isJPG,calculate:calculate}},function(module,exports,__webpack_require__){"use strict";var pngSignature="PNG\r\n\n";function isPNG(buffer){if(pngSignature===buffer.toString("ascii",1,8)){if("IHDR"!==buffer.toString("ascii",12,16)){throw new TypeError("invalid png")}return true}}function calculate(buffer){return{width:buffer.readUInt32BE(16),height:buffer.readUInt32BE(20)}}module.exports={detect:isPNG,calculate:calculate}},function(module,exports,__webpack_require__){"use strict";function isPSD(buffer){return"8BPS"===buffer.toString("ascii",0,4)}function calculate(buffer){return{width:buffer.readUInt32BE(18),height:buffer.readUInt32BE(14)}}module.exports={detect:isPSD,calculate:calculate}},function(module,exports,__webpack_require__){"use strict";var svgReg=/<svg[^>]+[^>]*>/;function isSVG(buffer){return svgReg.test(buffer)}var extractorRegExps={root:/<svg [^>]+>/,width:/(^|\s)width\s*=\s*"(.+?)"/i,height:/(^|\s)height\s*=\s*"(.+?)"/i,viewbox:/(^|\s)viewbox\s*=\s*"(.+?)"/i};function getRatio(viewbox){var ratio=1;if(viewbox&&viewbox[2]){var dim=viewbox[2].split(/\s/g);if(dim.length===4){dim=dim.map(function(i){return parseInt(i,10)});ratio=(dim[2]-dim[0])/(dim[3]-dim[1])}}return ratio}function parse(buffer){var body=buffer.toString().replace(/[\r\n\s]+/g," ");var section=body.match(extractorRegExps.root);var root=section&§ion[0];if(root){var width=root.match(extractorRegExps.width);var height=root.match(extractorRegExps.height);var viewbox=root.match(extractorRegExps.viewbox);var ratio=getRatio(viewbox);return{width:parseInt(width&&width[2],10)||0,height:parseInt(height&&height[2],10)||0,ratio:ratio}}}function calculate(buffer){var parsed=parse(buffer);var width=parsed.width;var height=parsed.height;var ratio=parsed.ratio;if(width&&height){return{width:width,height:height}}else{if(width){return{width:width,height:Math.floor(width/ratio)}}else if(height){return{width:Math.floor(height*ratio),height:height}}else{throw new TypeError("invalid svg")}}}module.exports={detect:isSVG,calculate:calculate}},function(module,exports,__webpack_require__){(function(Buffer){"use strict";var fs=__webpack_require__(16);var readUInt=__webpack_require__(17);function isTIFF(buffer){var hex4=buffer.toString("hex",0,4);return"49492a00"===hex4||"4d4d002a"===hex4}function readIFD(buffer,filepath,isBigEndian){var ifdOffset=readUInt(buffer,32,4,isBigEndian);var bufferSize=1024;var fileSize=fs.statSync(filepath).size;if(ifdOffset+bufferSize>fileSize){bufferSize=fileSize-ifdOffset-10}var endBuffer=new Buffer(bufferSize);var descriptor=fs.openSync(filepath,"r");fs.readSync(descriptor,endBuffer,0,bufferSize,ifdOffset);var ifdBuffer=endBuffer.slice(2);return ifdBuffer}function readValue(buffer,isBigEndian){var low=readUInt(buffer,16,8,isBigEndian);var high=readUInt(buffer,16,10,isBigEndian);return(high<<16)+low}function nextTag(buffer){if(buffer.length>24){return buffer.slice(12)}}function extractTags(buffer,isBigEndian){var tags={};var code,type,length;while(buffer&&buffer.length){code=readUInt(buffer,16,0,isBigEndian);type=readUInt(buffer,16,2,isBigEndian);length=readUInt(buffer,32,4,isBigEndian);if(code===0){break}else{if(length===1&&type===3){tags[code]=readValue(buffer,isBigEndian)}buffer=nextTag(buffer)}}return tags}function determineEndianness(buffer){var signature=buffer.toString("ascii",0,2);if("II"===signature){return"LE"}else if("MM"===signature){return"BE"}}function calculate(buffer,filepath){if(!filepath){throw new TypeError("Tiff doesn't support buffer")}var isBigEndian=determineEndianness(buffer)==="BE";var ifdBuffer=readIFD(buffer,filepath,isBigEndian);var tags=extractTags(ifdBuffer,isBigEndian);var width=tags[256];var height=tags[257];if(!width||!height){throw new TypeError("Invalid Tiff, missing tags")}return{width:width,height:height}}module.exports={detect:isTIFF,calculate:calculate}}).call(exports,__webpack_require__(7).Buffer)},function(module,exports,__webpack_require__){"use strict";function isWebP(buffer){var riffHeader="RIFF"===buffer.toString("ascii",0,4);var webpHeader="WEBP"===buffer.toString("ascii",8,12);var vp8Header="VP8"===buffer.toString("ascii",12,15);return riffHeader&&webpHeader&&vp8Header}function calculate(buffer){var chunkHeader=buffer.toString("ascii",12,16);buffer=buffer.slice(20,30);if(chunkHeader==="VP8 "&&buffer[0]!==47){return calculateLossy(buffer)}var signature=buffer.toString("hex",3,6);if(chunkHeader==="VP8L"&&signature!=="9d012a"){return calculateLossless(buffer)}return false}function calculateLossless(buffer){return{width:1+((buffer[2]&63)<<8|buffer[1]),height:1+((buffer[4]&15)<<10|buffer[3]<<2|(buffer[2]&192)>>6)}}function calculateLossy(buffer){return{width:buffer.readInt16LE(6)&16383,height:buffer.readInt16LE(8)&16383}}module.exports={detect:isWebP,calculate:calculate}},function(module,exports,__webpack_require__){},function(module,exports,__webpack_require__){"use strict";module.exports=function(buffer,bits,offset,isBigEndian){offset=offset||0;var endian=!!isBigEndian?"BE":"LE";var method=buffer["readUInt"+bits+endian];return method.call(buffer,offset)}},function(module,exports,__webpack_require__){var process=module.exports={};var queue=[];var draining=false;function drainQueue(){if(draining){return}draining=true;var currentQueue;var len=queue.length;while(len){currentQueue=queue;queue=[];var i=-1;while(++i<len){currentQueue[i]()}len=queue.length}draining=false}process.nextTick=function(fun){queue.push(fun);if(!draining){setTimeout(drainQueue,0)}};process.title="browser";process.browser=true;process.env={};process.argv=[];process.version="";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.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}},function(module,exports,__webpack_require__){exports.read=function(buffer,offset,isLE,mLen,nBytes){var e,m,eLen=nBytes*8-mLen-1,eMax=(1<<eLen)-1,eBias=eMax>>1,nBits=-7,i=isLE?nBytes-1:0,d=isLE?-1:1,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,eLen=nBytes*8-mLen-1,eMax=(1<<eLen)-1,eBias=eMax>>1,rt=mLen===23?Math.pow(2,-24)-Math.pow(2,-77):0,i=isLE?0:nBytes-1,d=isLE?1:-1,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&255,i+=d,m/=256,mLen-=8);e=e<<mLen|m;eLen+=mLen;for(;eLen>0;buffer[offset+i]=e&255,i+=d,e/=256,eLen-=8);buffer[offset+i-d]|=s*128}},function(module,exports,__webpack_require__){var isArray=Array.isArray;var str=Object.prototype.toString;module.exports=isArray||function(val){return!!val&&"[object Array]"==str.call(val)}},function(module,exports,__webpack_require__){var lookup="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";(function(exports){"use strict";var Arr=typeof Uint8Array!=="undefined"?Uint8Array:Array;var PLUS="+".charCodeAt(0);var SLASH="/".charCodeAt(0);var NUMBER="0".charCodeAt(0);var LOWER="a".charCodeAt(0);var UPPER="A".charCodeAt(0);var PLUS_URL_SAFE="-".charCodeAt(0);var SLASH_URL_SAFE="_".charCodeAt(0);function decode(elt){var code=elt.charCodeAt(0);if(code===PLUS||code===PLUS_URL_SAFE)return 62;if(code===SLASH||code===SLASH_URL_SAFE)return 63;if(code<NUMBER)return-1;if(code<NUMBER+10)return code-NUMBER+26+26;if(code<UPPER+26)return code-UPPER;if(code<LOWER+26)return code-LOWER+26}function b64ToByteArray(b64){var i,j,l,tmp,placeHolders,arr;if(b64.length%4>0){throw new Error("Invalid string. Length must be a multiple of 4")}var len=b64.length;placeHolders="="===b64.charAt(len-2)?2:"="===b64.charAt(len-1)?1:0;arr=new Arr(b64.length*3/4-placeHolders);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&16711680)>>16);push((tmp&65280)>>8);push(tmp&255)}if(placeHolders===2){tmp=decode(b64.charAt(i))<<2|decode(b64.charAt(i+1))>>4;push(tmp&255)}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&255);push(tmp&255)}return arr}function uint8ToBase64(uint8){var i,extraBytes=uint8.length%3,output="",temp,length;function encode(num){return lookup.charAt(num)}function tripletToBase64(num){return encode(num>>18&63)+encode(num>>12&63)+encode(num>>6&63)+encode(num&63)}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)}switch(extraBytes){case 1:temp=uint8[uint8.length-1];output+=encode(temp>>2);output+=encode(temp<<4&63);output+="==";break;case 2:temp=(uint8[uint8.length-2]<<8)+uint8[uint8.length-1];output+=encode(temp>>10);output+=encode(temp>>4&63);output+=encode(temp<<2&63);output+="=";break}return output}exports.toByteArray=b64ToByteArray;exports.fromByteArray=uint8ToBase64})(false?this.base64js={}:exports)}])});
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false}start=pos;res=md.helpers.parseLinkDestination(state.src,pos,state.posMax);if(res.ok){href=state.md.normalizeLink(res.str);if(state.md.validateLink(href)){pos=res.pos}else{href=""}}start=pos;for(;pos<max;pos++){code=state.src.charCodeAt(pos);if(code!==32&&code!==10){break}}res=md.helpers.parseLinkTitle(state.src,pos,state.posMax);if(pos<max&&start!==pos&&res.ok){title=res.str;pos=res.pos;for(;pos<max;pos++){code=state.src.charCodeAt(pos);if(code!==32&&code!==10){break}}}else{title=""}if(pos-1>=0){code=state.src.charCodeAt(pos-1);if(code===32){res=parseImageSize(state.src,pos,state.posMax);if(res.ok){width=res.width;height=res.height;pos=res.pos;for(;pos<max;pos++){code=state.src.charCodeAt(pos);if(code!==32&&code!==10){break}}}}}if(pos>=max||state.src.charCodeAt(pos)!==41){state.pos=oldPos;return false}pos++}else{if(typeof state.env.references==="undefined"){return false}for(;pos<max;pos++){code=state.src.charCodeAt(pos);if(code!==32&&code!==10){break}}if(pos<max&&state.src.charCodeAt(pos)===91){start=pos+1;pos=md.helpers.parseLinkLabel(state,pos);if(pos>=0){label=state.src.slice(start,pos++)}else{pos=labelEnd+1}}else{pos=labelEnd+1}if(!label){label=state.src.slice(labelStart,labelEnd)}ref=state.env.references[md.utils.normalizeReference(label)];if(!ref){state.pos=oldPos;return false}href=ref.href;title=ref.title}if(!silent){state.pos=labelStart;state.posMax=labelEnd;var newState=new state.md.inline.State(state.src.slice(labelStart,labelEnd),state.md,state.env,tokens=[]);newState.md.inline.tokenize(newState);if(options){if(options.autofill&&width===""&&height===""){try{var dimensions=sizeOf(href);width=dimensions.width;height=dimensions.height}catch(e){}}}token=state.push("image","img",0);token.attrs=attrs=[["src",href],["alt",""]];token.children=tokens;if(title){attrs.push(["title",title])}if(width!==""){attrs.push(["width",width])}if(height!==""){attrs.push(["height",height])}}state.pos=pos;state.posMax=max;return true}}module.exports=function imsize_plugin(md,options){md.inline.ruler.before("emphasis","image",image_with_size(md,options))}},function(module,exports,__webpack_require__){(function(Buffer){"use strict";var fs=__webpack_require__(6);var path=__webpack_require__(7);var detector=__webpack_require__(9);var handlers={};var types=__webpack_require__(10);types.forEach(function(type){handlers[type.extension]=type.module});var MaxBufferSize=128*1024;function lookup(buffer,filepath){var type=detector(buffer,filepath);if(type in handlers){var size=handlers[type].calculate(buffer,filepath);if(size!==false){size.type=type;return size}}throw new TypeError("Unsupported file type")}function asyncFileToBuffer(filepath,callback){fs.open(filepath,"r",function(err0,descriptor){if(err0){return callback(err0)}var size=fs.fstatSync(descriptor).size;var bufferSize=Math.min(size,MaxBufferSize);var buffer=new Buffer(bufferSize);fs.read(descriptor,buffer,0,bufferSize,0,function(err1){if(err1){return callback(err1)}fs.close(descriptor,function(err2){callback(err2,buffer)})})})}function syncFileToBuffer(filepath){var descriptor=fs.openSync(filepath,"r");var size=fs.fstatSync(descriptor).size;var bufferSize=Math.min(size,MaxBufferSize);var buffer=new Buffer(bufferSize);fs.readSync(descriptor,buffer,0,bufferSize,0);fs.closeSync(descriptor);return buffer}module.exports=function(input,callback){if(typeof input!=="string"){throw new TypeError("Input must be file name")}var filepath=path.resolve(input);if(typeof callback==="function"){asyncFileToBuffer(filepath,function(err,buffer){if(err){return callback(err)}var 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createBuffer(that,length){if(kMaxLength()<length){throw new RangeError("Invalid typed array length")}if(Buffer.TYPED_ARRAY_SUPPORT){that=new Uint8Array(length);that.__proto__=Buffer.prototype}else{if(that===null){that=new Buffer(length)}that.length=length}return that}function Buffer(arg,encodingOrOffset,length){if(!Buffer.TYPED_ARRAY_SUPPORT&&!(this instanceof Buffer)){return new Buffer(arg,encodingOrOffset,length)}if(typeof arg==="number"){if(typeof encodingOrOffset==="string"){throw new Error("If encoding is specified then the first argument must be a string")}return allocUnsafe(this,arg)}return from(this,arg,encodingOrOffset,length)}Buffer.poolSize=8192;Buffer._augment=function(arr){arr.__proto__=Buffer.prototype;return arr};function from(that,value,encodingOrOffset,length){if(typeof value==="number"){throw new TypeError('"value" argument must not be a number')}if(typeof ArrayBuffer!=="undefined"&&value instanceof ArrayBuffer){return fromArrayBuffer(that,value,encodingOrOffset,length)}if(typeof value==="string"){return fromString(that,value,encodingOrOffset)}return fromObject(that,value)}Buffer.from=function(value,encodingOrOffset,length){return from(null,value,encodingOrOffset,length)};if(Buffer.TYPED_ARRAY_SUPPORT){Buffer.prototype.__proto__=Uint8Array.prototype;Buffer.__proto__=Uint8Array;if(typeof Symbol!=="undefined"&&Symbol.species&&Buffer[Symbol.species]===Buffer){Object.defineProperty(Buffer,Symbol.species,{value:null,configurable:true})}}function assertSize(size){if(typeof size!=="number"){throw new TypeError('"size" argument must be a number')}else if(size<0){throw new RangeError('"size" argument must not be negative')}}function alloc(that,size,fill,encoding){assertSize(size);if(size<=0){return createBuffer(that,size)}if(fill!==undefined){return typeof encoding==="string"?createBuffer(that,size).fill(fill,encoding):createBuffer(that,size).fill(fill)}return 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string!=="string"){string=""+string}var len=string.length;if(len===0)return 0;var loweredCase=false;for(;;){switch(encoding){case"ascii":case"latin1":case"binary":return len;case"utf8":case"utf-8":case undefined: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;encoding=(""+encoding).toLowerCase();loweredCase=true}}}Buffer.byteLength=byteLength;function slowToString(encoding,start,end){var loweredCase=false;if(start===undefined||start<0){start=0}if(start>this.length){return""}if(end===undefined||end>this.length){end=this.length}if(end<=0){return""}end>>>=0;start>>>=0;if(end<=start){return""}if(!encoding)encoding="utf8";while(true){switch(encoding){case"hex":return hexSlice(this,start,end);case"utf8":case"utf-8":return utf8Slice(this,start,end);case"ascii":return 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bidirectionalIndexOf(buffer,val,byteOffset,encoding,dir){if(buffer.length===0)return-1;if(typeof byteOffset==="string"){encoding=byteOffset;byteOffset=0}else if(byteOffset>2147483647){byteOffset=2147483647}else if(byteOffset<-2147483648){byteOffset=-2147483648}byteOffset=+byteOffset;if(isNaN(byteOffset)){byteOffset=dir?0:buffer.length-1}if(byteOffset<0)byteOffset=buffer.length+byteOffset;if(byteOffset>=buffer.length){if(dir)return-1;else byteOffset=buffer.length-1}else if(byteOffset<0){if(dir)byteOffset=0;else return-1}if(typeof val==="string"){val=Buffer.from(val,encoding)}if(Buffer.isBuffer(val)){if(val.length===0){return-1}return arrayIndexOf(buffer,val,byteOffset,encoding,dir)}else if(typeof val==="number"){val=val&255;if(Buffer.TYPED_ARRAY_SUPPORT&&typeof Uint8Array.prototype.indexOf==="function"){if(dir){return Uint8Array.prototype.indexOf.call(buffer,val,byteOffset)}else{return Uint8Array.prototype.lastIndexOf.call(buffer,val,byteOffset)}}return arrayIndexOf(buffer,[val],byteOffset,encoding,dir)}throw new TypeError("val must be string, number or Buffer")}function arrayIndexOf(arr,val,byteOffset,encoding,dir){var indexSize=1;var arrLength=arr.length;var valLength=val.length;if(encoding!==undefined){encoding=String(encoding).toLowerCase();if(encoding==="ucs2"||encoding==="ucs-2"||encoding==="utf16le"||encoding==="utf-16le"){if(arr.length<2||val.length<2){return-1}indexSize=2;arrLength/=2;valLength/=2;byteOffset/=2}}function read(buf,i){if(indexSize===1){return buf[i]}else{return buf.readUInt16BE(i*indexSize)}}var i;if(dir){var foundIndex=-1;for(i=byteOffset;i<arrLength;i++){if(read(arr,i)===read(val,foundIndex===-1?0:i-foundIndex)){if(foundIndex===-1)foundIndex=i;if(i-foundIndex+1===valLength)return foundIndex*indexSize}else{if(foundIndex!==-1)i-=i-foundIndex;foundIndex=-1}}}else{if(byteOffset+valLength>arrLength)byteOffset=arrLength-valLength;for(i=byteOffset;i>=0;i--){var found=true;for(var j=0;j<valLength;j++){if(read(arr,i+j)!==read(val,j)){found=false;break}}if(found)return i}}return-1}Buffer.prototype.includes=function includes(val,byteOffset,encoding){return this.indexOf(val,byteOffset,encoding)!==-1};Buffer.prototype.indexOf=function indexOf(val,byteOffset,encoding){return bidirectionalIndexOf(this,val,byteOffset,encoding,true)};Buffer.prototype.lastIndexOf=function lastIndexOf(val,byteOffset,encoding){return bidirectionalIndexOf(this,val,byteOffset,encoding,false)};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}}var strLen=string.length;if(strLen%2!==0)throw new TypeError("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))return i;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 latin1Write(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){if(offset===undefined){encoding="utf8";length=this.length;offset=0}else if(length===undefined&&typeof offset==="string"){encoding=offset;length=this.length;offset=0}else if(isFinite(offset)){offset=offset|0;if(isFinite(length)){length=length|0;if(encoding===undefined)encoding="utf8"}else{encoding=length;length=undefined}}else{throw new Error("Buffer.write(string, encoding, offset[, length]) is no longer supported")}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"latin1":case"binary":return latin1Write(this,string,offset,length);case"base64":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>239?4:firstByte>223?3:firstByte>191?2:1;if(i+bytesPerSequence<=end){var secondByte,thirdByte,fourthByte,tempCodePoint;switch(bytesPerSequence){case 1:if(firstByte<128){codePoint=firstByte}break;case 2:secondByte=buf[i+1];if((secondByte&192)===128){tempCodePoint=(firstByte&31)<<6|secondByte&63;if(tempCodePoint>127){codePoint=tempCodePoint}}break;case 3:secondByte=buf[i+1];thirdByte=buf[i+2];if((secondByte&192)===128&&(thirdByte&192)===128){tempCodePoint=(firstByte&15)<<12|(secondByte&63)<<6|thirdByte&63;if(tempCodePoint>2047&&(tempCodePoint<55296||tempCodePoint>57343)){codePoint=tempCodePoint}}break;case 4:secondByte=buf[i+1];thirdByte=buf[i+2];fourthByte=buf[i+3];if((secondByte&192)===128&&(thirdByte&192)===128&&(fourthByte&192)===128){tempCodePoint=(firstByte&15)<<18|(secondByte&63)<<12|(thirdByte&63)<<6|fourthByte&63;if(tempCodePoint>65535&&tempCodePoint<1114112){codePoint=tempCodePoint}}}}if(codePoint===null){codePoint=65533;bytesPerSequence=1}else if(codePoint>65535){codePoint-=65536;res.push(codePoint>>>10&1023|55296);codePoint=56320|codePoint&1023}res.push(codePoint);i+=bytesPerSequence}return decodeCodePointsArray(res)}var MAX_ARGUMENTS_LENGTH=4096;function decodeCodePointsArray(codePoints){var len=codePoints.length;if(len<=MAX_ARGUMENTS_LENGTH){return String.fromCharCode.apply(String,codePoints)}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]&127)}return ret}function latin1Slice(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=this.subarray(start,end);newBuf.__proto__=Buffer.prototype}else{var sliceLen=end-start;newBuf=new Buffer(sliceLen,undefined);for(var i=0;i<sliceLen;++i){newBuf[i]=this[i+start]}}return newBuf};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*=256)){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*=256)){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]*16777216};Buffer.prototype.readUInt32BE=function readUInt32BE(offset,noAssert){if(!noAssert)checkOffset(offset,4,this.length);return this[offset]*16777216+(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*=256)){val+=this[offset+i]*mul}mul*=128;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*=256)){val+=this[offset+--i]*mul}mul*=128;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]&128))return this[offset];return(255-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&32768?val|4294901760: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&32768?val|4294901760: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" argument must be a Buffer instance');if(value>max||value<min)throw new RangeError('"value" argument 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){var maxBytes=Math.pow(2,8*byteLength)-1;checkInt(this,value,offset,byteLength,maxBytes,0)}var mul=1;var i=0;this[offset]=value&255;while(++i<byteLength&&(mul*=256)){this[offset+i]=value/mul&255}return offset+byteLength};Buffer.prototype.writeUIntBE=function writeUIntBE(value,offset,byteLength,noAssert){value=+value;offset=offset|0;byteLength=byteLength|0;if(!noAssert){var maxBytes=Math.pow(2,8*byteLength)-1;checkInt(this,value,offset,byteLength,maxBytes,0)}var i=byteLength-1;var mul=1;this[offset+i]=value&255;while(--i>=0&&(mul*=256)){this[offset+i]=value/mul&255}return offset+byteLength};Buffer.prototype.writeUInt8=function writeUInt8(value,offset,noAssert){value=+value;offset=offset|0;if(!noAssert)checkInt(this,value,offset,1,255,0);if(!Buffer.TYPED_ARRAY_SUPPORT)value=Math.floor(value);this[offset]=value&255;return offset+1};function objectWriteUInt16(buf,value,offset,littleEndian){if(value<0)value=65535+value+1;for(var i=0,j=Math.min(buf.length-offset,2);i<j;++i){buf[offset+i]=(value&255<<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,2,65535,0);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value&255;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,2,65535,0);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value>>>8;this[offset+1]=value&255}else{objectWriteUInt16(this,value,offset,false)}return offset+2};function objectWriteUInt32(buf,value,offset,littleEndian){if(value<0)value=4294967295+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&255}}Buffer.prototype.writeUInt32LE=function writeUInt32LE(value,offset,noAssert){value=+value;offset=offset|0;if(!noAssert)checkInt(this,value,offset,4,4294967295,0);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset+3]=value>>>24;this[offset+2]=value>>>16;this[offset+1]=value>>>8;this[offset]=value&255}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,4,4294967295,0);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value>>>24;this[offset+1]=value>>>16;this[offset+2]=value>>>8;this[offset+3]=value&255}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=0;this[offset]=value&255;while(++i<byteLength&&(mul*=256)){if(value<0&&sub===0&&this[offset+i-1]!==0){sub=1}this[offset+i]=(value/mul>>0)-sub&255}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=0;this[offset+i]=value&255;while(--i>=0&&(mul*=256)){if(value<0&&sub===0&&this[offset+i+1]!==0){sub=1}this[offset+i]=(value/mul>>0)-sub&255}return offset+byteLength};Buffer.prototype.writeInt8=function writeInt8(value,offset,noAssert){value=+value;offset=offset|0;if(!noAssert)checkInt(this,value,offset,1,127,-128);if(!Buffer.TYPED_ARRAY_SUPPORT)value=Math.floor(value);if(value<0)value=255+value+1;this[offset]=value&255;return offset+1};Buffer.prototype.writeInt16LE=function writeInt16LE(value,offset,noAssert){value=+value;offset=offset|0;if(!noAssert)checkInt(this,value,offset,2,32767,-32768);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value&255;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,2,32767,-32768);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value>>>8;this[offset+1]=value&255}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,4,2147483647,-2147483648);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value&255;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,4,2147483647,-2147483648);if(value<0)value=4294967295+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&255}else{objectWriteUInt32(this,value,offset,false)}return offset+4};function checkIEEE754(buf,value,offset,ext,max,min){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,4,34028234663852886e22,-34028234663852886e22)}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,8,17976931348623157e292,-17976931348623157e292)}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)};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;if(end===start)return 0;if(target.length===0||this.length===0)return 0;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");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){for(i=len-1;i>=0;--i){target[i+targetStart]=this[i+start]}}else if(len<1e3||!Buffer.TYPED_ARRAY_SUPPORT){for(i=0;i<len;++i){target[i+targetStart]=this[i+start]}}else{Uint8Array.prototype.set.call(target,this.subarray(start,start+len),targetStart)}return len};Buffer.prototype.fill=function fill(val,start,end,encoding){if(typeof val==="string"){if(typeof start==="string"){encoding=start;start=0;end=this.length}else if(typeof end==="string"){encoding=end;end=this.length}if(val.length===1){var code=val.charCodeAt(0);if(code<256){val=code}}if(encoding!==undefined&&typeof encoding!=="string"){throw new TypeError("encoding must be a string")}if(typeof encoding==="string"&&!Buffer.isEncoding(encoding)){throw new TypeError("Unknown encoding: "+encoding)}}else if(typeof val==="number"){val=val&255}if(start<0||this.length<start||this.length<end){throw new RangeError("Out of range index")}if(end<=start){return this}start=start>>>0;end=end===undefined?this.length:end>>>0;if(!val)val=0;var i;if(typeof val==="number"){for(i=start;i<end;++i){this[i]=val}}else{var bytes=Buffer.isBuffer(val)?val:utf8ToBytes(new Buffer(val,encoding).toString());var len=bytes.length;for(i=0;i<end-start;++i){this[i+start]=bytes[i%len]}}return this};var INVALID_BASE64_RE=/[^+\/0-9A-Za-z-_]/g;function base64clean(str){str=stringtrim(str).replace(INVALID_BASE64_RE,"");if(str.length<2)return"";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);if(codePoint>55295&&codePoint<57344){if(!leadSurrogate){if(codePoint>56319){if((units-=3)>-1)bytes.push(239,191,189);continue}else if(i+1===length){if((units-=3)>-1)bytes.push(239,191,189);continue}leadSurrogate=codePoint;continue}if(codePoint<56320){if((units-=3)>-1)bytes.push(239,191,189);leadSurrogate=codePoint;continue}codePoint=(leadSurrogate-55296<<10|codePoint-56320)+65536}else if(leadSurrogate){if((units-=3)>-1)bytes.push(239,191,189)}leadSurrogate=null;if(codePoint<128){if((units-=1)<0)break;bytes.push(codePoint)}else if(codePoint<2048){if((units-=2)<0)break;bytes.push(codePoint>>6|192,codePoint&63|128)}else if(codePoint<65536){if((units-=3)<0)break;bytes.push(codePoint>>12|224,codePoint>>6&63|128,codePoint&63|128)}else if(codePoint<1114112){if((units-=4)<0)break;bytes.push(codePoint>>18|240,codePoint>>12&63|128,codePoint>>6&63|128,codePoint&63|128)}else{throw new Error("Invalid code point")}}return bytes}function asciiToBytes(str){var byteArray=[];for(var i=0;i<str.length;++i){byteArray.push(str.charCodeAt(i)&255)}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}function isnan(val){return val!==val}}).call(exports,function(){return this}())},function(module,exports){"use strict";exports.byteLength=byteLength;exports.toByteArray=toByteArray;exports.fromByteArray=fromByteArray;var lookup=[];var revLookup=[];var Arr=typeof Uint8Array!=="undefined"?Uint8Array:Array;var code="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";for(var i=0,len=code.length;i<len;++i){lookup[i]=code[i];revLookup[code.charCodeAt(i)]=i}revLookup["-".charCodeAt(0)]=62;revLookup["_".charCodeAt(0)]=63;function getLens(b64){var len=b64.length;if(len%4>0){throw new Error("Invalid string. Length must be a multiple of 4")}var validLen=b64.indexOf("=");if(validLen===-1)validLen=len;var placeHoldersLen=validLen===len?0:4-validLen%4;return[validLen,placeHoldersLen]}function byteLength(b64){var lens=getLens(b64);var validLen=lens[0];var placeHoldersLen=lens[1];return(validLen+placeHoldersLen)*3/4-placeHoldersLen}function _byteLength(b64,validLen,placeHoldersLen){return(validLen+placeHoldersLen)*3/4-placeHoldersLen}function toByteArray(b64){var tmp;var lens=getLens(b64);var validLen=lens[0];var placeHoldersLen=lens[1];var arr=new Arr(_byteLength(b64,validLen,placeHoldersLen));var curByte=0;var len=placeHoldersLen>0?validLen-4:validLen;var i;for(i=0;i<len;i+=4){tmp=revLookup[b64.charCodeAt(i)]<<18|revLookup[b64.charCodeAt(i+1)]<<12|revLookup[b64.charCodeAt(i+2)]<<6|revLookup[b64.charCodeAt(i+3)];arr[curByte++]=tmp>>16&255;arr[curByte++]=tmp>>8&255;arr[curByte++]=tmp&255}if(placeHoldersLen===2){tmp=revLookup[b64.charCodeAt(i)]<<2|revLookup[b64.charCodeAt(i+1)]>>4;arr[curByte++]=tmp&255}if(placeHoldersLen===1){tmp=revLookup[b64.charCodeAt(i)]<<10|revLookup[b64.charCodeAt(i+1)]<<4|revLookup[b64.charCodeAt(i+2)]>>2;arr[curByte++]=tmp>>8&255;arr[curByte++]=tmp&255}return arr}function tripletToBase64(num){return lookup[num>>18&63]+lookup[num>>12&63]+lookup[num>>6&63]+lookup[num&63]}function encodeChunk(uint8,start,end){var tmp;var output=[];for(var i=start;i<end;i+=3){tmp=(uint8[i]<<16&16711680)+(uint8[i+1]<<8&65280)+(uint8[i+2]&255);output.push(tripletToBase64(tmp))}return output.join("")}function fromByteArray(uint8){var tmp;var len=uint8.length;var extraBytes=len%3;var parts=[];var maxChunkLength=16383;for(var i=0,len2=len-extraBytes;i<len2;i+=maxChunkLength){parts.push(encodeChunk(uint8,i,i+maxChunkLength>len2?len2:i+maxChunkLength))}if(extraBytes===1){tmp=uint8[len-1];parts.push(lookup[tmp>>2]+lookup[tmp<<4&63]+"==")}else if(extraBytes===2){tmp=(uint8[len-2]<<8)+uint8[len-1];parts.push(lookup[tmp>>10]+lookup[tmp>>4&63]+lookup[tmp<<2&63]+"=")}return parts.join("")}},function(module,exports){exports.read=function(buffer,offset,isLE,mLen,nBytes){var e,m;var eLen=nBytes*8-mLen-1;var eMax=(1<<eLen)-1;var eBias=eMax>>1;var nBits=-7;var i=isLE?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&255,i+=d,m/=256,mLen-=8){}e=e<<mLen|m;eLen+=mLen;for(;eLen>0;buffer[offset+i]=e&255,i+=d,e/=256,eLen-=8){}buffer[offset+i-d]|=s*128}},function(module,exports){var toString={}.toString;module.exports=Array.isArray||function(arr){return toString.call(arr)=="[object Array]"}},function(module,exports){},function(module,exports,__webpack_require__){(function(process){function normalizeArray(parts,allowAboveRoot){var up=0;for(var i=parts.length-1;i>=0;i--){var last=parts[i];if(last==="."){parts.splice(i,1)}else if(last===".."){parts.splice(i,1);up++}else if(up){parts.splice(i,1);up--}}if(allowAboveRoot){for(;up--;up){parts.unshift("..")}}return parts}var splitPathRe=/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;var splitPath=function(filename){return splitPathRe.exec(filename).slice(1)};exports.resolve=function(){var resolvedPath="",resolvedAbsolute=false;for(var i=arguments.length-1;i>=-1&&!resolvedAbsolute;i--){var path=i>=0?arguments[i]:process.cwd();if(typeof path!=="string"){throw new TypeError("Arguments to path.resolve must be strings")}else if(!path){continue}resolvedPath=path+"/"+resolvedPath;resolvedAbsolute=path.charAt(0)==="/"}resolvedPath=normalizeArray(filter(resolvedPath.split("/"),function(p){return!!p}),!resolvedAbsolute).join("/");return(resolvedAbsolute?"/":"")+resolvedPath||"."};exports.normalize=function(path){var isAbsolute=exports.isAbsolute(path),trailingSlash=substr(path,-1)==="/";path=normalizeArray(filter(path.split("/"),function(p){return!!p}),!isAbsolute).join("/");if(!path&&!isAbsolute){path="."}if(path&&trailingSlash){path+="/"}return(isAbsolute?"/":"")+path};exports.isAbsolute=function(path){return path.charAt(0)==="/"};exports.join=function(){var paths=Array.prototype.slice.call(arguments,0);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("/"))};exports.relative=function(from,to){from=exports.resolve(from).substr(1);to=exports.resolve(to).substr(1);function trim(arr){var start=0;for(;start<arr.length;start++){if(arr[start]!=="")break}var end=arr.length-1;for(;end>=0;end--){if(arr[end]!=="")break}if(start>end)return[];return arr.slice(start,end-start+1)}var fromParts=trim(from.split("/"));var toParts=trim(to.split("/"));var length=Math.min(fromParts.length,toParts.length);var samePartsLength=length;for(var i=0;i<length;i++){if(fromParts[i]!==toParts[i]){samePartsLength=i;break}}var outputParts=[];for(var i=samePartsLength;i<fromParts.length;i++){outputParts.push("..")}outputParts=outputParts.concat(toParts.slice(samePartsLength));return outputParts.join("/")};exports.sep="/";exports.delimiter=":";exports.dirname=function(path){var result=splitPath(path),root=result[0],dir=result[1];if(!root&&!dir){return"."}if(dir){dir=dir.substr(0,dir.length-1)}return root+dir};exports.basename=function(path,ext){var f=splitPath(path)[2];if(ext&&f.substr(-1*ext.length)===ext){f=f.substr(0,f.length-ext.length)}return f};exports.extname=function(path){return splitPath(path)[3]};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}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)}}).call(exports,__webpack_require__(8))},function(module,exports){var process=module.exports={};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){return setTimeout(fun,0)}if((cachedSetTimeout===defaultSetTimout||!cachedSetTimeout)&&setTimeout){cachedSetTimeout=setTimeout;return setTimeout(fun,0)}try{return cachedSetTimeout(fun,0)}catch(e){try{return cachedSetTimeout.call(null,fun,0)}catch(e){return cachedSetTimeout.call(this,fun,0)}}}function runClearTimeout(marker){if(cachedClearTimeout===clearTimeout){return clearTimeout(marker)}if((cachedClearTimeout===defaultClearTimeout||!cachedClearTimeout)&&clearTimeout){cachedClearTimeout=clearTimeout;return clearTimeout(marker)}try{return cachedClearTimeout(marker)}catch(e){try{return cachedClearTimeout.call(null,marker)}catch(e){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)}};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="";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}},function(module,exports,__webpack_require__){"use strict";var typeMap={};var types=__webpack_require__(10);types.forEach(function(type){typeMap[type.extension]=type.module.detect});module.exports=function(buffer,filepath){var type,result;for(type in typeMap){if(type in typeMap){result=typeMap[type](buffer,filepath);if(result){return type}}}throw new TypeError("Unsupported type")}},function(module,exports,__webpack_require__){"use strict";module.exports=[{extension:"bmp",module:__webpack_require__(11)},{extension:"gif",module:__webpack_require__(12)},{extension:"jpg",module:__webpack_require__(13)},{extension:"png",module:__webpack_require__(14)},{extension:"tiff",module:__webpack_require__(15)}]},function(module,exports){"use strict";function isBMP(buffer){return"BM"===buffer.toString("ascii",0,2)}function calculate(buffer){return{width:buffer.readUInt32LE(18),height:buffer.readUInt32LE(22)}}module.exports={detect:isBMP,calculate:calculate}},function(module,exports){"use strict";var gifRegexp=/^GIF8[7,9]a/;function isGIF(buffer){var signature=buffer.toString("ascii",0,6);return gifRegexp.test(signature)}function calculate(buffer){return{width:buffer.readUInt16LE(6),height:buffer.readUInt16LE(8)}}module.exports={detect:isGIF,calculate:calculate}},function(module,exports){"use strict";var validJFIFMarkers={ffdb:"0001010101",ffe0:"4a46494600",ffe1:"4578696600",ffe2:"4943435f50",ffe3:"",ffe8:"5350494646",ffec:"4475636b79",ffed:"50686f746f",ffee:"41646f6265"};var red=["[31m","[39m"];function isJPG(buffer){var SOIMarker=buffer.toString("hex",0,2);var JFIFMarker=buffer.toString("hex",2,4);if("ffd8"!==SOIMarker){return false}var got=buffer.toString("hex",6,11);var expected=JFIFMarker&&validJFIFMarkers[JFIFMarker];if(expected===""){console.warn(red[0]+"this looks like a unrecognised jpeg\n"+"please report the issue here\n"+red[1],"\thttps://github.com/netroy/image-size/issues/new\n");return false}return got===expected||JFIFMarker==="ffdb"}function extractSize(buffer,i){return{height:buffer.readUInt16BE(i),width:buffer.readUInt16BE(i+2)}}function validateBuffer(buffer,i){if(i>buffer.length){throw new TypeError("Corrupt JPG, exceeded buffer limits")}if(buffer[i]!==255){throw new TypeError("Invalid JPG, marker table corrupted")}}function calculate(buffer){buffer=buffer.slice(4);var i,next;while(buffer.length){i=buffer.readUInt16BE(0);validateBuffer(buffer,i);next=buffer[i+1];if(next===192||next===194){return extractSize(buffer,i+5)}buffer=buffer.slice(i+2)}throw new TypeError("Invalid JPG, no size found")}module.exports={detect:isJPG,calculate:calculate}},function(module,exports){"use strict";var pngSignature="PNG\r\n\n";function isPNG(buffer){if(pngSignature===buffer.toString("ascii",1,8)){if("IHDR"!==buffer.toString("ascii",12,16)){throw new TypeError("invalid png")}return true}}function calculate(buffer){return{width:buffer.readUInt32BE(16),height:buffer.readUInt32BE(20)}}module.exports={detect:isPNG,calculate:calculate}},function(module,exports,__webpack_require__){(function(Buffer){"use strict";var fs=__webpack_require__(6);var readUInt=__webpack_require__(16);function isTIFF(buffer){var hex4=buffer.toString("hex",0,4);return"49492a00"===hex4||"4d4d002a"===hex4}function readIFD(buffer,filepath,isBigEndian){var ifdOffset=readUInt(buffer,32,4,isBigEndian);var bufferSize=1024;var fileSize=fs.statSync(filepath).size;if(ifdOffset+bufferSize>fileSize){bufferSize=fileSize-ifdOffset-10}var endBuffer=new Buffer(bufferSize);var descriptor=fs.openSync(filepath,"r");fs.readSync(descriptor,endBuffer,0,bufferSize,ifdOffset);var ifdBuffer=endBuffer.slice(2);return ifdBuffer}function readValue(buffer,isBigEndian){var low=readUInt(buffer,16,8,isBigEndian);var high=readUInt(buffer,16,10,isBigEndian);return(high<<16)+low}function nextTag(buffer){if(buffer.length>24){return buffer.slice(12)}}function extractTags(buffer,isBigEndian){var tags={};var code,type,length;while(buffer&&buffer.length){code=readUInt(buffer,16,0,isBigEndian);type=readUInt(buffer,16,2,isBigEndian);length=readUInt(buffer,32,4,isBigEndian);if(code===0){break}else{if(length===1&&type===3){tags[code]=readValue(buffer,isBigEndian)}buffer=nextTag(buffer)}}return tags}function determineEndianness(buffer){var signature=buffer.toString("ascii",0,2);if("II"===signature){return"LE"}else if("MM"===signature){return"BE"}}function calculate(buffer,filepath){if(!filepath){throw new TypeError("Tiff doesn't support buffer")}var isBigEndian=determineEndianness(buffer)==="BE";var ifdBuffer=readIFD(buffer,filepath,isBigEndian);var tags=extractTags(ifdBuffer,isBigEndian);var width=tags[256];var height=tags[257];if(!width||!height){throw new TypeError("Invalid Tiff, missing tags")}return{width:width,height:height}}module.exports={detect:isTIFF,calculate:calculate}}).call(exports,__webpack_require__(2).Buffer)},function(module,exports){"use strict";module.exports=function(buffer,bits,offset,isBigEndian){offset=offset||0;var endian=!!isBigEndian?"BE":"LE";var method=buffer["readUInt"+bits+endian];return method.call(buffer,offset)}},function(module,exports){"use strict";function parseNextNumber(str,pos,max){var code,start=pos,result={ok:false,pos:pos,value:""};code=str.charCodeAt(pos);while(pos<max&&(code>=48&&code<=57)||code===37){code=str.charCodeAt(++pos)}result.ok=true;result.pos=pos;result.value=str.slice(start,pos);return result}module.exports=function parseImageSize(str,pos,max){var code,result={ok:false,pos:0,width:"",height:""};if(pos>=max){return result}code=str.charCodeAt(pos);if(code!==61){return result}pos++;code=str.charCodeAt(pos);if(code!==120&&(code<48||code>57)){return result}var resultW=parseNextNumber(str,pos,max);pos=resultW.pos;code=str.charCodeAt(pos);if(code!==120){return result}pos++;var resultH=parseNextNumber(str,pos,max);pos=resultH.pos;result.width=resultW.value;result.height=resultH.value;result.pos=pos;result.ok=true;return result}}])});