From 3135de3eb30e186d39b0f33a1b270e8972fa0b21 Mon Sep 17 00:00:00 2001 From: Andrey Antukh Date: Mon, 11 Jan 2021 09:20:27 +0100 Subject: [PATCH] :sparkles: Adjust default svgclean bundle config. --- backend/resources/svgclean.js | 51019 +--------------------------- vendor/svgclean/main.js | 6 +- vendor/svgclean/package-lock.json | 396 +- vendor/svgclean/package.json | 9 +- vendor/svgclean/test.js | 10 +- 5 files changed, 331 insertions(+), 51109 deletions(-) diff --git a/backend/resources/svgclean.js b/backend/resources/svgclean.js index 354c1b73e..cd9945ba4 100644 --- a/backend/resources/svgclean.js +++ b/backend/resources/svgclean.js @@ -1,50403 +1,19 @@ -require=(function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i 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('') -} - -},{}],2:[function(require,module,exports){ -module.exports = { - trueFunc: function trueFunc(){ - return true; - }, - falseFunc: function falseFunc(){ - return false; - } -}; -},{}],3:[function(require,module,exports){ - -},{}],4:[function(require,module,exports){ -// 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. - -'use strict'; - -/**/ - -var Buffer = require('safe-buffer').Buffer; -/**/ - -var isEncoding = Buffer.isEncoding || function (encoding) { - encoding = '' + encoding; - switch (encoding && encoding.toLowerCase()) { - case 'hex':case 'utf8':case 'utf-8':case 'ascii':case 'binary':case 'base64':case 'ucs2':case 'ucs-2':case 'utf16le':case 'utf-16le':case 'raw': - return true; - default: - return false; - } -}; - -function _normalizeEncoding(enc) { - if (!enc) return 'utf8'; - var retried; - while (true) { - switch (enc) { - case 'utf8': - case 'utf-8': - return 'utf8'; - case 'ucs2': - case 'ucs-2': - case 'utf16le': - case 'utf-16le': - return 'utf16le'; - case 'latin1': - case 'binary': - return 'latin1'; - case 'base64': - case 'ascii': - case 'hex': - return enc; - default: - if (retried) return; // undefined - enc = ('' + enc).toLowerCase(); - retried = true; - } - } -}; - -// Do not cache `Buffer.isEncoding` when checking encoding names as some -// modules monkey-patch it to support additional encodings -function normalizeEncoding(enc) { - var nenc = _normalizeEncoding(enc); - if (typeof nenc !== 'string' && (Buffer.isEncoding === isEncoding || !isEncoding(enc))) throw new Error('Unknown encoding: ' + enc); - return nenc || enc; -} - -// StringDecoder provides an interface for efficiently splitting a series of -// buffers into a series of JS strings without breaking apart multi-byte -// characters. -exports.StringDecoder = StringDecoder; -function StringDecoder(encoding) { - this.encoding = normalizeEncoding(encoding); - var nb; - switch (this.encoding) { - case 'utf16le': - this.text = utf16Text; - this.end = utf16End; - nb = 4; - break; - case 'utf8': - this.fillLast = utf8FillLast; - nb = 4; - break; - case 'base64': - this.text = base64Text; - this.end = base64End; - nb = 3; - break; - default: - this.write = simpleWrite; - this.end = simpleEnd; - return; - } - this.lastNeed = 0; - this.lastTotal = 0; - this.lastChar = Buffer.allocUnsafe(nb); -} - -StringDecoder.prototype.write = function (buf) { - if (buf.length === 0) return ''; - var r; - var i; - if (this.lastNeed) { - r = this.fillLast(buf); - if (r === undefined) return ''; - i = this.lastNeed; - this.lastNeed = 0; - } else { - i = 0; - } - if (i < buf.length) return r ? r + this.text(buf, i) : this.text(buf, i); - return r || ''; -}; - -StringDecoder.prototype.end = utf8End; - -// Returns only complete characters in a Buffer -StringDecoder.prototype.text = utf8Text; - -// Attempts to complete a partial non-UTF-8 character using bytes from a Buffer -StringDecoder.prototype.fillLast = function (buf) { - if (this.lastNeed <= buf.length) { - buf.copy(this.lastChar, this.lastTotal - this.lastNeed, 0, this.lastNeed); - return this.lastChar.toString(this.encoding, 0, this.lastTotal); - } - buf.copy(this.lastChar, this.lastTotal - this.lastNeed, 0, buf.length); - this.lastNeed -= buf.length; -}; - -// Checks the type of a UTF-8 byte, whether it's ASCII, a leading byte, or a -// continuation byte. If an invalid byte is detected, -2 is returned. -function utf8CheckByte(byte) { - if (byte <= 0x7F) return 0;else if (byte >> 5 === 0x06) return 2;else if (byte >> 4 === 0x0E) return 3;else if (byte >> 3 === 0x1E) return 4; - return byte >> 6 === 0x02 ? -1 : -2; -} - -// Checks at most 3 bytes at the end of a Buffer in order to detect an -// incomplete multi-byte UTF-8 character. The total number of bytes (2, 3, or 4) -// needed to complete the UTF-8 character (if applicable) are returned. -function utf8CheckIncomplete(self, buf, i) { - var j = buf.length - 1; - if (j < i) return 0; - var nb = utf8CheckByte(buf[j]); - if (nb >= 0) { - if (nb > 0) self.lastNeed = nb - 1; - return nb; - } - if (--j < i || nb === -2) return 0; - nb = utf8CheckByte(buf[j]); - if (nb >= 0) { - if (nb > 0) self.lastNeed = nb - 2; - return nb; - } - if (--j < i || nb === -2) return 0; - nb = utf8CheckByte(buf[j]); - if (nb >= 0) { - if (nb > 0) { - if (nb === 2) nb = 0;else self.lastNeed = nb - 3; - } - return nb; - } - return 0; -} - -// Validates as many continuation bytes for a multi-byte UTF-8 character as -// needed or are available. If we see a non-continuation byte where we expect -// one, we "replace" the validated continuation bytes we've seen so far with -// a single UTF-8 replacement character ('\ufffd'), to match v8's UTF-8 decoding -// behavior. The continuation byte check is included three times in the case -// where all of the continuation bytes for a character exist in the same buffer. -// It is also done this way as a slight performance increase instead of using a -// loop. -function utf8CheckExtraBytes(self, buf, p) { - if ((buf[0] & 0xC0) !== 0x80) { - self.lastNeed = 0; - return '\ufffd'; - } - if (self.lastNeed > 1 && buf.length > 1) { - if ((buf[1] & 0xC0) !== 0x80) { - self.lastNeed = 1; - return '\ufffd'; - } - if (self.lastNeed > 2 && buf.length > 2) { - if ((buf[2] & 0xC0) !== 0x80) { - self.lastNeed = 2; - return '\ufffd'; - } - } - } -} - -// Attempts to complete a multi-byte UTF-8 character using bytes from a Buffer. -function utf8FillLast(buf) { - var p = this.lastTotal - this.lastNeed; - var r = utf8CheckExtraBytes(this, buf, p); - if (r !== undefined) return r; - if (this.lastNeed <= buf.length) { - buf.copy(this.lastChar, p, 0, this.lastNeed); - return this.lastChar.toString(this.encoding, 0, this.lastTotal); - } - buf.copy(this.lastChar, p, 0, buf.length); - this.lastNeed -= buf.length; -} - -// Returns all complete UTF-8 characters in a Buffer. If the Buffer ended on a -// partial character, the character's bytes are buffered until the required -// number of bytes are available. -function utf8Text(buf, i) { - var total = utf8CheckIncomplete(this, buf, i); - if (!this.lastNeed) return buf.toString('utf8', i); - this.lastTotal = total; - var end = buf.length - (total - this.lastNeed); - buf.copy(this.lastChar, 0, end); - return buf.toString('utf8', i, end); -} - -// For UTF-8, a replacement character is added when ending on a partial -// character. -function utf8End(buf) { - var r = buf && buf.length ? this.write(buf) : ''; - if (this.lastNeed) return r + '\ufffd'; - return r; -} - -// UTF-16LE typically needs two bytes per character, but even if we have an even -// number of bytes available, we need to check if we end on a leading/high -// surrogate. In that case, we need to wait for the next two bytes in order to -// decode the last character properly. -function utf16Text(buf, i) { - if ((buf.length - i) % 2 === 0) { - var r = buf.toString('utf16le', i); - if (r) { - var c = r.charCodeAt(r.length - 1); - if (c >= 0xD800 && c <= 0xDBFF) { - this.lastNeed = 2; - this.lastTotal = 4; - this.lastChar[0] = buf[buf.length - 2]; - this.lastChar[1] = buf[buf.length - 1]; - return r.slice(0, -1); - } - } - return r; - } - this.lastNeed = 1; - this.lastTotal = 2; - this.lastChar[0] = buf[buf.length - 1]; - return buf.toString('utf16le', i, buf.length - 1); -} - -// For UTF-16LE we do not explicitly append special replacement characters if we -// end on a partial character, we simply let v8 handle that. -function utf16End(buf) { - var r = buf && buf.length ? this.write(buf) : ''; - if (this.lastNeed) { - var end = this.lastTotal - this.lastNeed; - return r + this.lastChar.toString('utf16le', 0, end); - } - return r; -} - -function base64Text(buf, i) { - var n = (buf.length - i) % 3; - if (n === 0) return buf.toString('base64', i); - this.lastNeed = 3 - n; - this.lastTotal = 3; - if (n === 1) { - this.lastChar[0] = buf[buf.length - 1]; - } else { - this.lastChar[0] = buf[buf.length - 2]; - this.lastChar[1] = buf[buf.length - 1]; - } - return buf.toString('base64', i, buf.length - n); -} - -function base64End(buf) { - var r = buf && buf.length ? this.write(buf) : ''; - if (this.lastNeed) return r + this.lastChar.toString('base64', 0, 3 - this.lastNeed); - return r; -} - -// Pass bytes on through for single-byte encodings (e.g. ascii, latin1, hex) -function simpleWrite(buf) { - return buf.toString(this.encoding); -} - -function simpleEnd(buf) { - return buf && buf.length ? this.write(buf) : ''; -} -},{"safe-buffer":5}],5:[function(require,module,exports){ +require=function e(t,r,n){function i(o,s){if(!r[o]){if(!t[o]){var l="function"==typeof require&&require;if(!s&&l)return l(o,!0);if(a)return a(o,!0);var c=new Error("Cannot find module '"+o+"'");throw c.code="MODULE_NOT_FOUND",c}var u=r[o]={exports:{}};t[o][0].call(u.exports,(function(e){return i(t[o][1][e]||e)}),u,u.exports,e,t,r,n)}return r[o].exports}for(var a="function"==typeof require&&require,o=0;o0?o-4:o;for(r=0;r>16&255,l[u++]=t>>8&255,l[u++]=255&t;2===s&&(t=i[e.charCodeAt(r)]<<2|i[e.charCodeAt(r+1)]>>4,l[u++]=255&t);1===s&&(t=i[e.charCodeAt(r)]<<10|i[e.charCodeAt(r+1)]<<4|i[e.charCodeAt(r+2)]>>2,l[u++]=t>>8&255,l[u++]=255&t);return l},r.fromByteArray=function(e){for(var t,r=e.length,i=r%3,a=[],o=16383,s=0,l=r-i;sl?l:s+o));1===i?(t=e[r-1],a.push(n[t>>2]+n[t<<4&63]+"==")):2===i&&(t=(e[r-2]<<8)+e[r-1],a.push(n[t>>10]+n[t>>4&63]+n[t<<2&63]+"="));return a.join("")};for(var n=[],i=[],a="undefined"!=typeof Uint8Array?Uint8Array:Array,o="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",s=0,l=o.length;s0)throw new Error("Invalid string. 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MIT License. Feross Aboukhadijeh */ -/* eslint-disable node/no-deprecated-api */ -var buffer = require('buffer') -var Buffer = buffer.Buffer - -// alternative to using Object.keys for old browsers -function copyProps (src, dst) { - for (var key in src) { - dst[key] = src[key] - } -} -if (Buffer.from && Buffer.alloc && Buffer.allocUnsafe && Buffer.allocUnsafeSlow) { - module.exports = buffer -} else { - // Copy properties from require('buffer') - copyProps(buffer, exports) - exports.Buffer = SafeBuffer -} - -function SafeBuffer (arg, encodingOrOffset, length) { - return Buffer(arg, encodingOrOffset, length) -} - -SafeBuffer.prototype = Object.create(Buffer.prototype) - -// Copy static methods from Buffer -copyProps(Buffer, SafeBuffer) - -SafeBuffer.from = function (arg, encodingOrOffset, length) { - if (typeof arg === 'number') { - throw new TypeError('Argument must not be a number') - } - return Buffer(arg, encodingOrOffset, length) -} - -SafeBuffer.alloc = function (size, fill, encoding) { - if (typeof size !== 'number') { - throw new TypeError('Argument must be a number') - } - var buf = Buffer(size) - if (fill !== undefined) { - if (typeof encoding === 'string') { - buf.fill(fill, encoding) - } else { - buf.fill(fill) - } - } else { - buf.fill(0) - } - return buf -} - -SafeBuffer.allocUnsafe = function (size) { - if (typeof size !== 'number') { - throw new TypeError('Argument must be a number') - } - return Buffer(size) -} - -SafeBuffer.allocUnsafeSlow = function (size) { - if (typeof size !== 'number') { - throw new TypeError('Argument must be a number') - } - return buffer.SlowBuffer(size) -} - -},{"buffer":6}],6:[function(require,module,exports){ -(function (Buffer){(function (){ +var n=e("buffer"),i=n.Buffer;function a(e,t){for(var r in e)t[r]=e[r]}function o(e,t,r){return i(e,t,r)}i.from&&i.alloc&&i.allocUnsafe&&i.allocUnsafeSlow?t.exports=n:(a(n,r),r.Buffer=o),o.prototype=Object.create(i.prototype),a(i,o),o.from=function(e,t,r){if("number"==typeof e)throw new TypeError("Argument must not be a number");return i(e,t,r)},o.alloc=function(e,t,r){if("number"!=typeof e)throw new TypeError("Argument must be a number");var n=i(e);return void 0!==t?"string"==typeof r?n.fill(t,r):n.fill(t):n.fill(0),n},o.allocUnsafe=function(e){if("number"!=typeof e)throw new TypeError("Argument must be a number");return i(e)},o.allocUnsafeSlow=function(e){if("number"!=typeof e)throw new TypeError("Argument must be a number");return n.SlowBuffer(e)}},{buffer:6}],6:[function(e,t,r){(function(t){(function(){ /*! * The buffer module from node.js, for the browser. * * @author Feross Aboukhadijeh * @license MIT */ -/* eslint-disable no-proto */ - -'use strict' - -var base64 = require('base64-js') -var ieee754 = require('ieee754') - -exports.Buffer = Buffer -exports.SlowBuffer = SlowBuffer -exports.INSPECT_MAX_BYTES = 50 - -var K_MAX_LENGTH = 0x7fffffff -exports.kMaxLength = K_MAX_LENGTH - -/** - * If `Buffer.TYPED_ARRAY_SUPPORT`: - * === true Use Uint8Array implementation (fastest) - * === false Print warning and recommend using `buffer` v4.x which has an 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+. - * - * We report that the browser does not support typed arrays if the are not subclassable - * using __proto__. Firefox 4-29 lacks support for adding new properties to `Uint8Array` - * (See: https://bugzilla.mozilla.org/show_bug.cgi?id=695438). IE 10 lacks support - * for __proto__ and has a buggy typed array implementation. - */ -Buffer.TYPED_ARRAY_SUPPORT = typedArraySupport() - -if (!Buffer.TYPED_ARRAY_SUPPORT && typeof console !== 'undefined' && - typeof console.error === 'function') { - console.error( - 'This browser lacks typed array (Uint8Array) support which is required by ' + - '`buffer` v5.x. Use `buffer` v4.x if you require old browser support.' - ) -} - -function typedArraySupport () { - // Can typed array instances can be augmented? - try { - var arr = new Uint8Array(1) - arr.__proto__ = { __proto__: Uint8Array.prototype, foo: function () { return 42 } } - return arr.foo() === 42 - } catch (e) { - return false - } -} - -Object.defineProperty(Buffer.prototype, 'parent', { - enumerable: true, - get: function () { - if (!Buffer.isBuffer(this)) return undefined - return this.buffer - } -}) - -Object.defineProperty(Buffer.prototype, 'offset', { - enumerable: true, - get: function () { - if (!Buffer.isBuffer(this)) return undefined - return this.byteOffset - } -}) - -function createBuffer (length) { - if (length > K_MAX_LENGTH) { - throw new RangeError('The value "' + length + '" is invalid for option "size"') - } - // Return an augmented `Uint8Array` instance - var buf = new Uint8Array(length) - buf.__proto__ = Buffer.prototype - return buf -} - -/** - * 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. - */ - -function Buffer (arg, encodingOrOffset, length) { - // Common case. - if (typeof arg === 'number') { - if (typeof encodingOrOffset === 'string') { - throw new TypeError( - 'The "string" argument must be of type string. Received type number' - ) - } - return allocUnsafe(arg) - } - return from(arg, encodingOrOffset, length) -} - -// Fix subarray() in ES2016. See: https://github.com/feross/buffer/pull/97 -if (typeof Symbol !== 'undefined' && Symbol.species != null && - Buffer[Symbol.species] === Buffer) { - Object.defineProperty(Buffer, Symbol.species, { - value: null, - configurable: true, - enumerable: false, - writable: false - }) -} - -Buffer.poolSize = 8192 // not used by this implementation - -function from (value, encodingOrOffset, length) { - if (typeof value === 'string') { - return fromString(value, encodingOrOffset) - } - - if (ArrayBuffer.isView(value)) { - return fromArrayLike(value) - } - - if (value == null) { - throw TypeError( - 'The first argument must be one of type string, Buffer, ArrayBuffer, Array, ' + - 'or Array-like Object. Received type ' + (typeof value) - ) - } - - if (isInstance(value, ArrayBuffer) || - (value && isInstance(value.buffer, ArrayBuffer))) { - return fromArrayBuffer(value, encodingOrOffset, length) - } - - if (typeof value === 'number') { - throw new TypeError( - 'The "value" argument must not be of type number. Received type number' - ) - } - - var valueOf = value.valueOf && value.valueOf() - if (valueOf != null && valueOf !== value) { - return Buffer.from(valueOf, encodingOrOffset, length) - } - - var b = fromObject(value) - if (b) return b - - if (typeof Symbol !== 'undefined' && Symbol.toPrimitive != null && - typeof value[Symbol.toPrimitive] === 'function') { - return Buffer.from( - value[Symbol.toPrimitive]('string'), encodingOrOffset, length - ) - } - - throw new TypeError( - 'The first argument must be one of type string, Buffer, ArrayBuffer, Array, ' + - 'or Array-like Object. Received type ' + (typeof value) - ) -} - -/** - * 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(value, encodingOrOffset, length) -} - -// Note: Change prototype *after* Buffer.from is defined to workaround Chrome bug: -// https://github.com/feross/buffer/pull/148 -Buffer.prototype.__proto__ = Uint8Array.prototype -Buffer.__proto__ = Uint8Array - -function assertSize (size) { - if (typeof size !== 'number') { - throw new TypeError('"size" argument must be of type number') - } else if (size < 0) { - throw new RangeError('The value "' + size + '" is invalid for option "size"') - } -} - -function alloc (size, fill, encoding) { - assertSize(size) - if (size <= 0) { - return createBuffer(size) - } - 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(size).fill(fill, encoding) - : createBuffer(size).fill(fill) - } - return createBuffer(size) -} - -/** - * Creates a new filled Buffer instance. - * alloc(size[, fill[, encoding]]) - **/ -Buffer.alloc = function (size, fill, encoding) { - return alloc(size, fill, encoding) -} - -function allocUnsafe (size) { - assertSize(size) - return createBuffer(size < 0 ? 0 : checked(size) | 0) -} - -/** - * Equivalent to Buffer(num), by default creates a non-zero-filled Buffer instance. - * */ -Buffer.allocUnsafe = function (size) { - return allocUnsafe(size) -} -/** - * Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance. - */ -Buffer.allocUnsafeSlow = function (size) { - return allocUnsafe(size) -} - -function fromString (string, encoding) { - if (typeof encoding !== 'string' || encoding === '') { - encoding = 'utf8' - } - - if (!Buffer.isEncoding(encoding)) { - throw new TypeError('Unknown encoding: ' + encoding) - } - - var length = byteLength(string, encoding) | 0 - var buf = createBuffer(length) - - var actual = buf.write(string, encoding) - - 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') - buf = buf.slice(0, actual) - } - - return buf -} - -function fromArrayLike (array) { - var length = array.length < 0 ? 0 : checked(array.length) | 0 - var buf = createBuffer(length) - for (var i = 0; i < length; i += 1) { - buf[i] = array[i] & 255 - } - return buf -} - -function fromArrayBuffer (array, byteOffset, length) { - if (byteOffset < 0 || array.byteLength < byteOffset) { - throw new RangeError('"offset" is outside of buffer bounds') - } - - if (array.byteLength < byteOffset + (length || 0)) { - throw new RangeError('"length" is outside of buffer bounds') - } - - var buf - if (byteOffset === undefined && length === undefined) { - buf = new Uint8Array(array) - } else if (length === undefined) { - buf = new Uint8Array(array, byteOffset) - } else { - buf = new Uint8Array(array, byteOffset, length) - } - - // Return an augmented `Uint8Array` instance - buf.__proto__ = Buffer.prototype - return buf -} - -function fromObject (obj) { - if (Buffer.isBuffer(obj)) { - var len = checked(obj.length) | 0 - var buf = createBuffer(len) - - if (buf.length === 0) { - return buf - } - - obj.copy(buf, 0, 0, len) - return buf - } - - if (obj.length !== undefined) { - if (typeof obj.length !== 'number' || numberIsNaN(obj.length)) { - return createBuffer(0) - } - return fromArrayLike(obj) - } - - if (obj.type === 'Buffer' && Array.isArray(obj.data)) { - return fromArrayLike(obj.data) - } -} - -function checked (length) { - // Note: cannot use `length < K_MAX_LENGTH` here because that fails when - // length is NaN (which is otherwise coerced to zero.) - if (length >= K_MAX_LENGTH) { - throw new RangeError('Attempt to allocate Buffer larger than maximum ' + - 'size: 0x' + K_MAX_LENGTH.toString(16) + ' bytes') - } - return length | 0 -} - -function SlowBuffer (length) { - if (+length != length) { // eslint-disable-line eqeqeq - length = 0 - } - return Buffer.alloc(+length) -} - -Buffer.isBuffer = function isBuffer (b) { - return b != null && b._isBuffer === true && - b !== Buffer.prototype // so Buffer.isBuffer(Buffer.prototype) will be false -} - -Buffer.compare = function compare (a, b) { - if (isInstance(a, Uint8Array)) a = Buffer.from(a, a.offset, a.byteLength) - if (isInstance(b, Uint8Array)) b = Buffer.from(b, b.offset, b.byteLength) - if (!Buffer.isBuffer(a) || !Buffer.isBuffer(b)) { - throw new TypeError( - 'The "buf1", "buf2" arguments must be one of type Buffer or Uint8Array' - ) - } - - if (a === b) return 0 - - var x = a.length - var y = b.length - - 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 -} - -Buffer.isEncoding = function isEncoding (encoding) { - switch (String(encoding).toLowerCase()) { - case 'hex': - case 'utf8': - case 'utf-8': - case 'ascii': - case 'latin1': - case 'binary': - case 'base64': - case 'ucs2': - case 'ucs-2': - case 'utf16le': - case 'utf-16le': - return true - default: - return false - } -} - -Buffer.concat = function concat (list, length) { - if (!Array.isArray(list)) { - throw new TypeError('"list" argument must be an Array of Buffers') - } - - if (list.length === 0) { - return Buffer.alloc(0) - } - - var i - if (length === undefined) { - length = 0 - for (i = 0; i < list.length; ++i) { - length += list[i].length - } - } - - var buffer = Buffer.allocUnsafe(length) - var pos = 0 - for (i = 0; i < list.length; ++i) { - var buf = list[i] - if (isInstance(buf, Uint8Array)) { - buf = Buffer.from(buf) - } - if (!Buffer.isBuffer(buf)) { - throw new TypeError('"list" argument must be an Array of Buffers') - } - buf.copy(buffer, pos) - pos += buf.length - } - return buffer -} - -function byteLength (string, encoding) { - if (Buffer.isBuffer(string)) { - return string.length - } - if (ArrayBuffer.isView(string) || isInstance(string, ArrayBuffer)) { - return string.byteLength - } - if (typeof string !== 'string') { - throw new TypeError( - 'The "string" argument must be one of type string, Buffer, or ArrayBuffer. ' + - 'Received type ' + typeof string - ) - } - - var len = string.length - var mustMatch = (arguments.length > 2 && arguments[2] === true) - if (!mustMatch && len === 0) return 0 - - // 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': - 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 mustMatch ? -1 : utf8ToBytes(string).length // assume utf8 - } - encoding = ('' + encoding).toLowerCase() - loweredCase = true - } - } -} -Buffer.byteLength = byteLength - -function slowToString (encoding, start, end) { - var loweredCase = false - - // 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' - - 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 'latin1': - case 'binary': - return latin1Slice(this, start, end) - - case 'base64': - return base64Slice(this, start, end) - - case 'ucs2': - case 'ucs-2': - case 'utf16le': - case 'utf-16le': - return utf16leSlice(this, start, end) - - default: - if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding) - encoding = (encoding + '').toLowerCase() - loweredCase = true - } - } -} - -// This property is used by `Buffer.isBuffer` (and the `is-buffer` npm package) -// to detect a Buffer instance. It's not possible to use `instanceof Buffer` -// reliably in a browserify context because there could be multiple different -// copies of the 'buffer' package in use. This method works even for Buffer -// instances that were created from another copy of the `buffer` package. -// See: https://github.com/feross/buffer/issues/154 -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 - if (length === 0) return '' - if (arguments.length === 0) return utf8Slice(this, 0, length) - return slowToString.apply(this, arguments) -} - -Buffer.prototype.toLocaleString = Buffer.prototype.toString - -Buffer.prototype.equals = function equals (b) { - if (!Buffer.isBuffer(b)) throw new TypeError('Argument must be a Buffer') - if (this === b) return true - return Buffer.compare(this, b) === 0 -} - -Buffer.prototype.inspect = function inspect () { - var str = '' - var max = exports.INSPECT_MAX_BYTES - str = this.toString('hex', 0, max).replace(/(.{2})/g, '$1 ').trim() - if (this.length > max) str += ' ... ' - return '' -} - -Buffer.prototype.compare = function compare (target, start, end, thisStart, thisEnd) { - if (isInstance(target, Uint8Array)) { - target = Buffer.from(target, target.offset, target.byteLength) - } - if (!Buffer.isBuffer(target)) { - throw new TypeError( - 'The "target" argument must be one of type Buffer or Uint8Array. ' + - 'Received type ' + (typeof target) - ) - } - - if (start === undefined) { - start = 0 - } - if (end === undefined) { - end = target ? target.length : 0 - } - if (thisStart === undefined) { - thisStart = 0 - } - if (thisEnd === undefined) { - thisEnd = this.length - } - - if (start < 0 || end > target.length || thisStart < 0 || thisEnd > this.length) { - throw new RangeError('out of range index') - } - - if (thisStart >= thisEnd && start >= end) { - return 0 - } - if (thisStart >= thisEnd) { - return -1 - } - 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 - } - } - - 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 (numberIsNaN(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 (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 (length > strLen / 2) { - length = strLen / 2 - } - for (var i = 0; i < length; ++i) { - var parsed = parseInt(string.substr(i * 2, 2), 16) - if (numberIsNaN(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) { - // 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 { - 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': - // Warning: maxLength not taken into account in base64Write - return base64Write(this, string, offset, length) - - case 'ucs2': - case 'ucs-2': - case 'utf16le': - case 'utf-16le': - return ucs2Write(this, string, offset, length) - - default: - if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding) - encoding = ('' + encoding).toLowerCase() - loweredCase = true - } - } -} - -Buffer.prototype.toJSON = function toJSON () { - return { - type: 'Buffer', - data: Array.prototype.slice.call(this._arr || this, 0) - } -} - -function base64Slice (buf, start, end) { - if (start === 0 && end === buf.length) { - return base64.fromByteArray(buf) - } else { - return base64.fromByteArray(buf.slice(start, end)) - } -} - -function utf8Slice (buf, start, end) { - end = Math.min(buf.length, end) - var res = [] - - var i = start - while (i < end) { - var firstByte = buf[i] - var codePoint = null - var bytesPerSequence = (firstByte > 0xEF) ? 4 - : (firstByte > 0xDF) ? 3 - : (firstByte > 0xBF) ? 2 - : 1 - - if (i + bytesPerSequence <= end) { - var secondByte, thirdByte, fourthByte, tempCodePoint - - switch (bytesPerSequence) { - case 1: - if (firstByte < 0x80) { - codePoint = firstByte - } - break - case 2: - secondByte = buf[i + 1] - if ((secondByte & 0xC0) === 0x80) { - tempCodePoint = (firstByte & 0x1F) << 0x6 | (secondByte & 0x3F) - if (tempCodePoint > 0x7F) { - codePoint = tempCodePoint - } - } - break - case 3: - secondByte = buf[i + 1] - thirdByte = buf[i + 2] - if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80) { - tempCodePoint = (firstByte & 0xF) << 0xC | (secondByte & 0x3F) << 0x6 | (thirdByte & 0x3F) - if (tempCodePoint > 0x7FF && (tempCodePoint < 0xD800 || tempCodePoint > 0xDFFF)) { - codePoint = tempCodePoint - } - } - break - case 4: - secondByte = buf[i + 1] - thirdByte = buf[i + 2] - fourthByte = buf[i + 3] - if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80 && (fourthByte & 0xC0) === 0x80) { - tempCodePoint = (firstByte & 0xF) << 0x12 | (secondByte & 0x3F) << 0xC | (thirdByte & 0x3F) << 0x6 | (fourthByte & 0x3F) - if (tempCodePoint > 0xFFFF && tempCodePoint < 0x110000) { - codePoint = tempCodePoint - } - } - } - } - - if (codePoint === null) { - // we did not generate a valid codePoint so insert a - // replacement char (U+FFFD) and advance only 1 byte - codePoint = 0xFFFD - bytesPerSequence = 1 - } else if (codePoint > 0xFFFF) { - // encode to utf16 (surrogate pair dance) - codePoint -= 0x10000 - res.push(codePoint >>> 10 & 0x3FF | 0xD800) - codePoint = 0xDC00 | codePoint & 0x3FF - } - - res.push(codePoint) - i += bytesPerSequence - } - - return decodeCodePointsArray(res) -} - -// Based on http://stackoverflow.com/a/22747272/680742, the browser with -// the lowest limit is Chrome, with 0x10000 args. -// We go 1 magnitude less, for safety -var MAX_ARGUMENTS_LENGTH = 0x1000 - -function decodeCodePointsArray (codePoints) { - var len = codePoints.length - if (len <= MAX_ARGUMENTS_LENGTH) { - return String.fromCharCode.apply(String, codePoints) // avoid extra slice() - } - - // Decode in chunks to avoid "call stack size exceeded". - var res = '' - var i = 0 - while (i < len) { - res += String.fromCharCode.apply( - String, - codePoints.slice(i, i += MAX_ARGUMENTS_LENGTH) - ) - } - return res -} - -function asciiSlice (buf, start, end) { - var ret = '' - end = Math.min(buf.length, end) - - for (var i = start; i < end; ++i) { - ret += String.fromCharCode(buf[i] & 0x7F) - } - return ret -} - -function 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 = this.subarray(start, end) - // Return an augmented `Uint8Array` instance - newBuf.__proto__ = Buffer.prototype - return newBuf -} - -/* - * Need to make sure that buffer isn't trying to write out of bounds. - */ -function checkOffset (offset, ext, length) { - if ((offset % 1) !== 0 || offset < 0) throw new RangeError('offset is not uint') - if (offset + ext > length) throw new RangeError('Trying to access beyond buffer length') -} - -Buffer.prototype.readUIntLE = function readUIntLE (offset, byteLength, noAssert) { - offset = offset >>> 0 - byteLength = byteLength >>> 0 - if (!noAssert) checkOffset(offset, byteLength, this.length) - - var val = this[offset] - var mul = 1 - var i = 0 - while (++i < byteLength && (mul *= 0x100)) { - val += this[offset + i] * mul - } - - return val -} - -Buffer.prototype.readUIntBE = function readUIntBE (offset, byteLength, noAssert) { - offset = offset >>> 0 - byteLength = byteLength >>> 0 - if (!noAssert) { - checkOffset(offset, byteLength, this.length) - } - - var val = this[offset + --byteLength] - var mul = 1 - while (byteLength > 0 && (mul *= 0x100)) { - val += this[offset + --byteLength] * mul - } - - return val -} - -Buffer.prototype.readUInt8 = function readUInt8 (offset, noAssert) { - offset = offset >>> 0 - if (!noAssert) checkOffset(offset, 1, this.length) - return this[offset] -} - -Buffer.prototype.readUInt16LE = function readUInt16LE (offset, noAssert) { - offset = offset >>> 0 - if (!noAssert) checkOffset(offset, 2, this.length) - return this[offset] | (this[offset + 1] << 8) -} - -Buffer.prototype.readUInt16BE = function readUInt16BE (offset, noAssert) { - offset = offset >>> 0 - if (!noAssert) checkOffset(offset, 2, this.length) - return (this[offset] << 8) | this[offset + 1] -} - -Buffer.prototype.readUInt32LE = function readUInt32LE (offset, noAssert) { - offset = offset >>> 0 - if (!noAssert) checkOffset(offset, 4, this.length) - - return ((this[offset]) | - (this[offset + 1] << 8) | - (this[offset + 2] << 16)) + - (this[offset + 3] * 0x1000000) -} - -Buffer.prototype.readUInt32BE = function readUInt32BE (offset, noAssert) { - offset = offset >>> 0 - if (!noAssert) checkOffset(offset, 4, this.length) - - return (this[offset] * 0x1000000) + - ((this[offset + 1] << 16) | - (this[offset + 2] << 8) | - this[offset + 3]) -} - -Buffer.prototype.readIntLE = function readIntLE (offset, byteLength, noAssert) { - offset = offset >>> 0 - byteLength = byteLength >>> 0 - if (!noAssert) checkOffset(offset, byteLength, this.length) - - var val = this[offset] - var mul = 1 - var i = 0 - while (++i < byteLength && (mul *= 0x100)) { - val += this[offset + i] * mul - } - mul *= 0x80 - - if (val >= mul) val -= Math.pow(2, 8 * byteLength) - - return val -} - -Buffer.prototype.readIntBE = function readIntBE (offset, byteLength, noAssert) { - offset = offset >>> 0 - byteLength = byteLength >>> 0 - if (!noAssert) checkOffset(offset, byteLength, this.length) - - var i = byteLength - var mul = 1 - var val = this[offset + --i] - while (i > 0 && (mul *= 0x100)) { - val += this[offset + --i] * mul - } - mul *= 0x80 - - if (val >= mul) val -= Math.pow(2, 8 * byteLength) - - return val -} - -Buffer.prototype.readInt8 = function readInt8 (offset, noAssert) { - offset = offset >>> 0 - if (!noAssert) checkOffset(offset, 1, this.length) - if (!(this[offset] & 0x80)) return (this[offset]) - return ((0xff - this[offset] + 1) * -1) -} - -Buffer.prototype.readInt16LE = function readInt16LE (offset, noAssert) { - offset = offset >>> 0 - if (!noAssert) checkOffset(offset, 2, this.length) - var val = this[offset] | (this[offset + 1] << 8) - return (val & 0x8000) ? val | 0xFFFF0000 : val -} - -Buffer.prototype.readInt16BE = function readInt16BE (offset, noAssert) { - offset = offset >>> 0 - if (!noAssert) checkOffset(offset, 2, this.length) - var val = this[offset + 1] | (this[offset] << 8) - return (val & 0x8000) ? val | 0xFFFF0000 : val -} - -Buffer.prototype.readInt32LE = function readInt32LE (offset, noAssert) { - offset = offset >>> 0 - 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) { - offset = offset >>> 0 - 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) { - offset = offset >>> 0 - if (!noAssert) checkOffset(offset, 4, this.length) - return ieee754.read(this, offset, true, 23, 4) -} - -Buffer.prototype.readFloatBE = function readFloatBE (offset, noAssert) { - offset = offset >>> 0 - if (!noAssert) checkOffset(offset, 4, this.length) - return ieee754.read(this, offset, false, 23, 4) -} - -Buffer.prototype.readDoubleLE = function readDoubleLE (offset, noAssert) { - offset = offset >>> 0 - if (!noAssert) checkOffset(offset, 8, this.length) - return ieee754.read(this, offset, true, 52, 8) -} - -Buffer.prototype.readDoubleBE = function readDoubleBE (offset, noAssert) { - offset = offset >>> 0 - 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 & 0xFF - while (++i < byteLength && (mul *= 0x100)) { - this[offset + i] = (value / mul) & 0xFF - } - - return offset + byteLength -} - -Buffer.prototype.writeUIntBE = function writeUIntBE (value, offset, byteLength, noAssert) { - value = +value - offset = offset >>> 0 - byteLength = byteLength >>> 0 - if (!noAssert) { - 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) & 0xFF - } - - return offset + byteLength -} - -Buffer.prototype.writeUInt8 = function writeUInt8 (value, offset, noAssert) { - value = +value - offset = offset >>> 0 - if (!noAssert) checkInt(this, value, offset, 1, 0xff, 0) - this[offset] = (value & 0xff) - return offset + 1 -} - -Buffer.prototype.writeUInt16LE = function writeUInt16LE (value, offset, noAssert) { - value = +value - offset = offset >>> 0 - if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0) - this[offset] = (value & 0xff) - this[offset + 1] = (value >>> 8) - return offset + 2 -} - -Buffer.prototype.writeUInt16BE = function writeUInt16BE (value, offset, noAssert) { - value = +value - offset = offset >>> 0 - if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0) - this[offset] = (value >>> 8) - this[offset + 1] = (value & 0xff) - return offset + 2 -} - -Buffer.prototype.writeUInt32LE = function writeUInt32LE (value, offset, noAssert) { - value = +value - offset = offset >>> 0 - if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0) - this[offset + 3] = (value >>> 24) - this[offset + 2] = (value >>> 16) - this[offset + 1] = (value >>> 8) - this[offset] = (value & 0xff) - return offset + 4 -} - -Buffer.prototype.writeUInt32BE = function writeUInt32BE (value, offset, noAssert) { - value = +value - offset = offset >>> 0 - if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0) - this[offset] = (value >>> 24) - this[offset + 1] = (value >>> 16) - this[offset + 2] = (value >>> 8) - this[offset + 3] = (value & 0xff) - 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 & 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 - } - - 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 & 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 - } - - return offset + byteLength -} - -Buffer.prototype.writeInt8 = function writeInt8 (value, offset, noAssert) { - value = +value - offset = offset >>> 0 - if (!noAssert) checkInt(this, value, offset, 1, 0x7f, -0x80) - if (value < 0) value = 0xff + value + 1 - this[offset] = (value & 0xff) - return offset + 1 -} - -Buffer.prototype.writeInt16LE = function writeInt16LE (value, offset, noAssert) { - value = +value - offset = offset >>> 0 - if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000) - this[offset] = (value & 0xff) - this[offset + 1] = (value >>> 8) - return offset + 2 -} - -Buffer.prototype.writeInt16BE = function writeInt16BE (value, offset, noAssert) { - value = +value - offset = offset >>> 0 - if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000) - this[offset] = (value >>> 8) - this[offset + 1] = (value & 0xff) - return offset + 2 -} - -Buffer.prototype.writeInt32LE = function writeInt32LE (value, offset, noAssert) { - value = +value - offset = offset >>> 0 - if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000) - this[offset] = (value & 0xff) - this[offset + 1] = (value >>> 8) - this[offset + 2] = (value >>> 16) - this[offset + 3] = (value >>> 24) - return offset + 4 -} - -Buffer.prototype.writeInt32BE = function writeInt32BE (value, offset, noAssert) { - value = +value - offset = offset >>> 0 - if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000) - if (value < 0) value = 0xffffffff + value + 1 - this[offset] = (value >>> 24) - this[offset + 1] = (value >>> 16) - this[offset + 2] = (value >>> 8) - this[offset + 3] = (value & 0xff) - 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) { - value = +value - offset = offset >>> 0 - if (!noAssert) { - checkIEEE754(buf, value, offset, 4, 3.4028234663852886e+38, -3.4028234663852886e+38) - } - ieee754.write(buf, value, offset, littleEndian, 23, 4) - return offset + 4 -} - -Buffer.prototype.writeFloatLE = function writeFloatLE (value, offset, noAssert) { - return writeFloat(this, value, offset, true, noAssert) -} - -Buffer.prototype.writeFloatBE = function writeFloatBE (value, offset, noAssert) { - return writeFloat(this, value, offset, false, noAssert) -} - -function writeDouble (buf, value, offset, littleEndian, noAssert) { - value = +value - offset = offset >>> 0 - if (!noAssert) { - checkIEEE754(buf, value, offset, 8, 1.7976931348623157E+308, -1.7976931348623157E+308) - } - ieee754.write(buf, value, offset, littleEndian, 52, 8) - return offset + 8 -} - -Buffer.prototype.writeDoubleLE = function writeDoubleLE (value, offset, noAssert) { - return writeDouble(this, value, offset, true, noAssert) -} - -Buffer.prototype.writeDoubleBE = function writeDoubleBE (value, offset, noAssert) { - return writeDouble(this, value, offset, false, noAssert) -} - -// copy(targetBuffer, targetStart=0, sourceStart=0, sourceEnd=buffer.length) -Buffer.prototype.copy = function copy (target, targetStart, start, end) { - if (!Buffer.isBuffer(target)) throw new TypeError('argument should be a Buffer') - if (!start) start = 0 - if (!end && end !== 0) end = this.length - if (targetStart >= target.length) targetStart = target.length - if (!targetStart) targetStart = 0 - if (end > 0 && end < start) end = start - - // Copy 0 bytes; we're done - if (end === start) return 0 - if (target.length === 0 || this.length === 0) return 0 - - // Fatal error conditions - if (targetStart < 0) { - throw new RangeError('targetStart out of bounds') - } - if (start < 0 || start >= this.length) throw new RangeError('Index out of range') - if (end < 0) throw new RangeError('sourceEnd out of bounds') - - // Are we oob? - if (end > this.length) end = this.length - if (target.length - targetStart < end - start) { - end = target.length - targetStart + start - } - - var len = end - start - - if (this === target && typeof Uint8Array.prototype.copyWithin === 'function') { - // Use built-in when available, missing from IE11 - this.copyWithin(targetStart, start, end) - } else if (this === target && start < targetStart && targetStart < end) { - // descending copy from end - for (var i = len - 1; i >= 0; --i) { - target[i + targetStart] = this[i + start] - } - } else { - Uint8Array.prototype.set.call( - target, - this.subarray(start, end), - targetStart - ) - } - - return len -} - -// 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 (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) - } - if (val.length === 1) { - var code = val.charCodeAt(0) - if ((encoding === 'utf8' && code < 128) || - encoding === 'latin1') { - // Fast path: If `val` fits into a single byte, use that numeric value. - val = code - } - } - } 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) { - 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 - : Buffer.from(val, encoding) - var len = bytes.length - if (len === 0) { - throw new TypeError('The value "' + val + - '" is invalid for argument "value"') - } - for (i = 0; i < end - start; ++i) { - this[i + start] = bytes[i % len] - } - } - - return this -} - -// HELPER FUNCTIONS -// ================ - -var INVALID_BASE64_RE = /[^+/0-9A-Za-z-_]/g - -function base64clean (str) { - // Node takes equal signs as end of the Base64 encoding - str = str.split('=')[0] - // Node strips out invalid characters like \n and \t from the string, base64-js does not - str = str.trim().replace(INVALID_BASE64_RE, '') - // Node converts strings with length < 2 to '' - if (str.length < 2) return '' - // Node allows for non-padded base64 strings (missing trailing ===), base64-js does not - while (str.length % 4 !== 0) { - str = str + '=' - } - return str -} - -function toHex (n) { - if (n < 16) return '0' + n.toString(16) - return n.toString(16) -} - -function utf8ToBytes (string, units) { - units = units || Infinity - var codePoint - var length = string.length - var leadSurrogate = null - var bytes = [] - - for (var i = 0; i < length; ++i) { - codePoint = string.charCodeAt(i) - - // is surrogate component - if (codePoint > 0xD7FF && codePoint < 0xE000) { - // last char was a lead - if (!leadSurrogate) { - // no lead yet - if (codePoint > 0xDBFF) { - // unexpected trail - if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD) - continue - } else if (i + 1 === length) { - // unpaired lead - if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD) - continue - } - - // valid lead - leadSurrogate = codePoint - - continue - } - - // 2 leads in a row - if (codePoint < 0xDC00) { - if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD) - leadSurrogate = codePoint - continue - } - - // valid surrogate pair - codePoint = (leadSurrogate - 0xD800 << 10 | codePoint - 0xDC00) + 0x10000 - } else if (leadSurrogate) { - // valid bmp char, but last char was a lead - if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD) - } - - leadSurrogate = null - - // encode utf8 - if (codePoint < 0x80) { - if ((units -= 1) < 0) break - bytes.push(codePoint) - } else if (codePoint < 0x800) { - if ((units -= 2) < 0) break - bytes.push( - codePoint >> 0x6 | 0xC0, - codePoint & 0x3F | 0x80 - ) - } else if (codePoint < 0x10000) { - if ((units -= 3) < 0) break - bytes.push( - codePoint >> 0xC | 0xE0, - codePoint >> 0x6 & 0x3F | 0x80, - codePoint & 0x3F | 0x80 - ) - } else if (codePoint < 0x110000) { - if ((units -= 4) < 0) break - bytes.push( - codePoint >> 0x12 | 0xF0, - codePoint >> 0xC & 0x3F | 0x80, - codePoint >> 0x6 & 0x3F | 0x80, - codePoint & 0x3F | 0x80 - ) - } else { - throw new Error('Invalid code point') - } - } - - return bytes -} - -function asciiToBytes (str) { - var byteArray = [] - for (var i = 0; i < str.length; ++i) { - // Node's code seems to be doing this and not & 0x7F.. - byteArray.push(str.charCodeAt(i) & 0xFF) - } - return byteArray -} - -function utf16leToBytes (str, units) { - var c, hi, lo - var byteArray = [] - for (var i = 0; i < str.length; ++i) { - if ((units -= 2) < 0) break - - c = str.charCodeAt(i) - hi = c >> 8 - lo = c % 256 - byteArray.push(lo) - byteArray.push(hi) - } - - return byteArray -} - -function base64ToBytes (str) { - return base64.toByteArray(base64clean(str)) -} - -function blitBuffer (src, dst, offset, length) { - for (var i = 0; i < length; ++i) { - if ((i + offset >= dst.length) || (i >= src.length)) break - dst[i + offset] = src[i] - } - return i -} - -// ArrayBuffer or Uint8Array objects from other contexts (i.e. iframes) do not pass -// the `instanceof` check but they should be treated as of that type. -// See: https://github.com/feross/buffer/issues/166 -function isInstance (obj, type) { - return obj instanceof type || - (obj != null && obj.constructor != null && obj.constructor.name != null && - obj.constructor.name === type.name) -} -function numberIsNaN (obj) { - // For IE11 support - return obj !== obj // eslint-disable-line no-self-compare -} - -}).call(this)}).call(this,require("buffer").Buffer) -},{"base64-js":1,"buffer":6,"ieee754":208}],7:[function(require,module,exports){ -'use strict'; - -var GetIntrinsic = require('get-intrinsic'); - -var callBind = require('./'); - -var $indexOf = callBind(GetIntrinsic('String.prototype.indexOf')); - -module.exports = function callBoundIntrinsic(name, allowMissing) { - var intrinsic = GetIntrinsic(name, !!allowMissing); - if (typeof intrinsic === 'function' && $indexOf(name, '.prototype.') > -1) { - return callBind(intrinsic); - } - return intrinsic; -}; - -},{"./":8,"get-intrinsic":204}],8:[function(require,module,exports){ -'use strict'; - -var bind = require('function-bind'); -var GetIntrinsic = require('get-intrinsic'); - -var $apply = GetIntrinsic('%Function.prototype.apply%'); -var $call = GetIntrinsic('%Function.prototype.call%'); -var $reflectApply = GetIntrinsic('%Reflect.apply%', true) || bind.call($call, $apply); - -var $gOPD = GetIntrinsic('%Object.getOwnPropertyDescriptor%', true); -var $defineProperty = GetIntrinsic('%Object.defineProperty%', true); -var $max = GetIntrinsic('%Math.max%'); - -if ($defineProperty) { - try { - $defineProperty({}, 'a', { value: 1 }); - } catch (e) { - // IE 8 has a broken defineProperty - $defineProperty = null; - } -} - -module.exports = function callBind(originalFunction) { - var func = $reflectApply(bind, $call, arguments); - if ($gOPD && $defineProperty) { - var desc = $gOPD(func, 'length'); - if (desc.configurable) { - $defineProperty( - func, - 'length', - { value: $max(0, originalFunction.length - (arguments.length - 1)) } - ); - } - } - return func; -}; - -var applyBind = function applyBind() { - return $reflectApply(bind, $apply, arguments); -}; - -if ($defineProperty) { - $defineProperty(module.exports, 'apply', { value: applyBind }); -} else { - module.exports.apply = applyBind; -} - -},{"function-bind":203,"get-intrinsic":204}],9:[function(require,module,exports){ -'use strict' - -module.exports = adapterFactory; - -function adapterFactory(implementation){ - ensureImplementation(implementation); - - var adapter = {} - - var baseAdapter = { - removeSubsets: function (nodes){ - return removeSubsets(adapter, nodes); - }, - existsOne: function(test, elems){ - return existsOne(adapter, test, elems); - }, - getSiblings: function(elem){ - return getSiblings(adapter, elem); - }, - hasAttrib: function(elem, name){ - return hasAttrib(adapter, elem, name); - }, - findOne: function(test, arr){ - return findOne(adapter, test, arr); - }, - findAll: function(test, elems){ - return findAll(adapter, test, elems) - } - }; - - Object.assign(adapter, baseAdapter, implementation); - - return adapter; -} - -var expectImplemented = [ - "isTag", "getAttributeValue", "getChildren", "getName", "getParent", - "getText" -]; - -function ensureImplementation(implementation){ - if(!implementation) throw new TypeError("Expected implementation") - - var notImplemented = expectImplemented.filter(function(fname){ - return typeof implementation[fname] !== "function"; - }); - - if(notImplemented.length){ - var notList = "(" + notImplemented.join(", ") + ")"; - var message = "Expected functions " + notList + " to be implemented"; - throw new Error(message); - } -} - -function removeSubsets(adapter, nodes){ - var idx = nodes.length, node, ancestor, replace; - - // Check if each node (or one of its ancestors) is already contained in the - // array. - while(--idx > -1){ - node = ancestor = nodes[idx]; - - // Temporarily remove the node under consideration - nodes[idx] = null; - replace = true; - - while(ancestor){ - if(nodes.indexOf(ancestor) > -1){ - replace = false; - nodes.splice(idx, 1); - break; - } - ancestor = adapter.getParent(ancestor) - } - - // If the node has been found to be unique, re-insert it. - if(replace){ - nodes[idx] = node; - } - } - - return nodes; -} - -function existsOne(adapter, test, elems){ - return elems.some(function(elem){ - return adapter.isTag(elem) ? - test(elem) || adapter.existsOne(test, adapter.getChildren(elem)) : - false; - }); -} - -function getSiblings(adapter, elem){ - var parent = adapter.getParent(elem); - return parent && adapter.getChildren(parent); -} - - -function hasAttrib(adapter, elem, name){ - return adapter.getAttributeValue(elem,name) !== undefined -} - -function findOne(adapter, test, arr){ - var elem = null; - - for(var i = 0, l = arr.length; i < l && !elem; i++){ - if(test(arr[i])){ - elem = arr[i]; - } else { - var childs = adapter.getChildren(arr[i]); - if(childs && childs.length > 0){ - elem = adapter.findOne(test, childs); - } - } - } - - return elem; -} - -function findAll(adapter, test, elems){ - var result = []; - - for(var i = 0, j = elems.length; i < j; i++){ - if(!adapter.isTag(elems[i])) continue; - if(test(elems[i])) result.push(elems[i]); - var childs = adapter.getChildren(elems[i]); - if(childs) result = result.concat(adapter.findAll(test, childs)); - } - - return result; -} - -},{}],10:[function(require,module,exports){ -"use strict"; -Object.defineProperty(exports, "__esModule", { value: true }); -exports.attributeRules = void 0; -var boolbase_1 = require("boolbase"); -/** - * All reserved characters in a regex, used for escaping. - * - * Taken from XRegExp, (c) 2007-2020 Steven Levithan under the MIT license - * https://github.com/slevithan/xregexp/blob/95eeebeb8fac8754d54eafe2b4743661ac1cf028/src/xregexp.js#L794 - */ -var reChars = /[-[\]{}()*+?.,\\^$|#\s]/g; -function escapeRegex(value) { - return value.replace(reChars, "\\$&"); -} -/** - * Attribute selectors - */ -exports.attributeRules = { - equals: function (next, data, _a) { - var adapter = _a.adapter; - var name = data.name; - var value = data.value; - if (data.ignoreCase) { - value = value.toLowerCase(); - return function (elem) { - var _a; - return ((_a = adapter.getAttributeValue(elem, name)) === null || _a === void 0 ? void 0 : _a.toLowerCase()) === - value && next(elem); - }; - } - return function (elem) { - return adapter.getAttributeValue(elem, name) === value && next(elem); - }; - }, - hyphen: function (next, data, _a) { - var adapter = _a.adapter; - var name = data.name; - var value = data.value; - var len = value.length; - if (data.ignoreCase) { - value = value.toLowerCase(); - return function hyphenIC(elem) { - var attr = adapter.getAttributeValue(elem, name); - return (attr != null && - (attr.length === len || attr.charAt(len) === "-") && - attr.substr(0, len).toLowerCase() === value && - next(elem)); - }; - } - return function hyphen(elem) { - var attr = adapter.getAttributeValue(elem, name); - return (attr != null && - attr.substr(0, len) === value && - (attr.length === len || attr.charAt(len) === "-") && - next(elem)); - }; - }, - element: function (next, _a, _b) { - var name = _a.name, value = _a.value, ignoreCase = _a.ignoreCase; - var adapter = _b.adapter; - if (/\s/.test(value)) { - return boolbase_1.falseFunc; - } - var regex = new RegExp("(?:^|\\s)" + escapeRegex(value) + "(?:$|\\s)", ignoreCase ? "i" : ""); - return function element(elem) { - var attr = adapter.getAttributeValue(elem, name); - return attr != null && regex.test(attr) && next(elem); - }; - }, - exists: function (next, _a, _b) { - var name = _a.name; - var adapter = _b.adapter; - return function (elem) { return adapter.hasAttrib(elem, name) && next(elem); }; - }, - start: function (next, data, _a) { - var adapter = _a.adapter; - var name = data.name; - var value = data.value; - var len = value.length; - if (len === 0) { - return boolbase_1.falseFunc; - } - if (data.ignoreCase) { - value = value.toLowerCase(); - return function (elem) { - var _a; - return ((_a = adapter - .getAttributeValue(elem, name)) === null || _a === void 0 ? void 0 : _a.substr(0, len).toLowerCase()) === value && next(elem); - }; - } - return function (elem) { - var _a; - return !!((_a = adapter.getAttributeValue(elem, name)) === null || _a === void 0 ? void 0 : _a.startsWith(value)) && - next(elem); - }; - }, - end: function (next, data, _a) { - var adapter = _a.adapter; - var name = data.name; - var value = data.value; - var len = -value.length; - if (len === 0) { - return boolbase_1.falseFunc; - } - if (data.ignoreCase) { - value = value.toLowerCase(); - return function (elem) { - var _a; - return ((_a = adapter - .getAttributeValue(elem, name)) === null || _a === void 0 ? void 0 : _a.substr(len).toLowerCase()) === value && next(elem); - }; - } - return function (elem) { - var _a; - return !!((_a = adapter.getAttributeValue(elem, name)) === null || _a === void 0 ? void 0 : _a.endsWith(value)) && - next(elem); - }; - }, - any: function (next, data, _a) { - var adapter = _a.adapter; - var name = data.name, value = data.value; - if (value === "") { - return boolbase_1.falseFunc; - } - if (data.ignoreCase) { - var regex_1 = new RegExp(escapeRegex(value), "i"); - return function anyIC(elem) { - var attr = adapter.getAttributeValue(elem, name); - return attr != null && regex_1.test(attr) && next(elem); - }; - } - return function (elem) { - var _a; - return !!((_a = adapter.getAttributeValue(elem, name)) === null || _a === void 0 ? void 0 : _a.includes(value)) && - next(elem); - }; - }, - not: function (next, data, _a) { - var adapter = _a.adapter; - var name = data.name; - var value = data.value; - if (value === "") { - return function (elem) { - return !!adapter.getAttributeValue(elem, name) && next(elem); - }; - } - else if (data.ignoreCase) { - value = value.toLowerCase(); - return function (elem) { - var attr = adapter.getAttributeValue(elem, name); - return (attr != null && - attr.toLocaleLowerCase() !== value && - next(elem)); - }; - } - return function (elem) { - return adapter.getAttributeValue(elem, name) !== value && next(elem); - }; - }, -}; - -},{"boolbase":2}],11:[function(require,module,exports){ -"use strict"; -var __importDefault = (this && this.__importDefault) || function (mod) { - return (mod && mod.__esModule) ? mod : { "default": mod }; -}; -Object.defineProperty(exports, "__esModule", { value: true }); -exports.compileToken = exports.compileUnsafe = exports.compile = void 0; -var css_what_1 = require("css-what"); -var boolbase_1 = require("boolbase"); -var sort_1 = __importDefault(require("./sort")); -var procedure_1 = require("./procedure"); -var general_1 = require("./general"); -var subselects_1 = require("./pseudo-selectors/subselects"); -/** - * Compiles a selector to an executable function. - * - * @param selector Selector to compile. - * @param options Compilation options. - * @param context Optional context for the selector. - */ -function compile(selector, options, context) { - var next = compileUnsafe(selector, options, context); - return subselects_1.ensureIsTag(next, options.adapter); -} -exports.compile = compile; -function compileUnsafe(selector, options, context) { - var token = css_what_1.parse(selector, options); - return compileToken(token, options, context); -} -exports.compileUnsafe = compileUnsafe; -function includesScopePseudo(t) { - return (t.type === "pseudo" && - (t.name === "scope" || - (Array.isArray(t.data) && - t.data.some(function (data) { return data.some(includesScopePseudo); })))); -} -var DESCENDANT_TOKEN = { type: "descendant" }; -var FLEXIBLE_DESCENDANT_TOKEN = { - type: "_flexibleDescendant", -}; -var SCOPE_TOKEN = { type: "pseudo", name: "scope", data: null }; -/* - * CSS 4 Spec (Draft): 3.3.1. Absolutizing a Scope-relative Selector - * http://www.w3.org/TR/selectors4/#absolutizing - */ -function absolutize(token, _a, context) { - var adapter = _a.adapter; - // TODO Use better check if the context is a document - var hasContext = !!(context === null || context === void 0 ? void 0 : context.every(function (e) { - var parent = adapter.getParent(e); - return e === subselects_1.PLACEHOLDER_ELEMENT || !!(parent && adapter.isTag(parent)); - })); - for (var _i = 0, token_1 = token; _i < token_1.length; _i++) { - var t = token_1[_i]; - if (t.length > 0 && procedure_1.isTraversal(t[0]) && t[0].type !== "descendant") { - // Don't continue in else branch - } - else if (hasContext && !t.some(includesScopePseudo)) { - t.unshift(DESCENDANT_TOKEN); - } - else { - continue; - } - t.unshift(SCOPE_TOKEN); - } -} -function compileToken(token, options, context) { - var _a; - token = token.filter(function (t) { return t.length > 0; }); - token.forEach(sort_1.default); - context = (_a = options.context) !== null && _a !== void 0 ? _a : context; - var isArrayContext = Array.isArray(context); - var finalContext = context && (Array.isArray(context) ? context : [context]); - absolutize(token, options, finalContext); - var shouldTestNextSiblings = false; - var query = token - .map(function (rules) { - if (rules.length >= 2) { - var first = rules[0], second = rules[1]; - if (first.type !== "pseudo" || first.name !== "scope") { - // Ignore - } - else if (isArrayContext && second.type === "descendant") { - rules[1] = FLEXIBLE_DESCENDANT_TOKEN; - } - else if (second.type === "adjacent" || - second.type === "sibling") { - shouldTestNextSiblings = true; - } - } - return compileRules(rules, options, finalContext); - }) - .reduce(reduceRules, boolbase_1.falseFunc); - query.shouldTestNextSiblings = shouldTestNextSiblings; - return query; -} -exports.compileToken = compileToken; -function compileRules(rules, options, context) { - var _a; - return rules.reduce(function (previous, rule) { - return previous === boolbase_1.falseFunc - ? boolbase_1.falseFunc - : general_1.compileGeneralSelector(previous, rule, options, context, compileToken); - }, (_a = options.rootFunc) !== null && _a !== void 0 ? _a : boolbase_1.trueFunc); -} -function reduceRules(a, b) { - if (b === boolbase_1.falseFunc || a === boolbase_1.trueFunc) { - return a; - } - if (a === boolbase_1.falseFunc || b === boolbase_1.trueFunc) { - return b; - } - return function combine(elem) { - return a(elem) || b(elem); - }; -} - -},{"./general":12,"./procedure":14,"./pseudo-selectors/subselects":18,"./sort":19,"boolbase":2,"css-what":134}],12:[function(require,module,exports){ -"use strict"; -Object.defineProperty(exports, "__esModule", { value: true }); -exports.compileGeneralSelector = void 0; -var attributes_1 = require("./attributes"); -var pseudo_selectors_1 = require("./pseudo-selectors"); -/* - * All available rules - */ -function compileGeneralSelector(next, selector, options, context, compileToken) { - var adapter = options.adapter, equals = options.equals; - switch (selector.type) { - case "pseudo-element": - throw new Error("Pseudo-elements are not supported by css-select"); - case "attribute": - if (options.strict && - (selector.ignoreCase || selector.action === "not")) { - throw new Error("Unsupported attribute selector"); - } - return attributes_1.attributeRules[selector.action](next, selector, options); - case "pseudo": - return pseudo_selectors_1.compilePseudoSelector(next, selector, options, context, compileToken); - // Tags - case "tag": - return function tag(elem) { - return adapter.getName(elem) === selector.name && next(elem); - }; - // Traversal - case "descendant": - if (options.cacheResults === false || - typeof WeakSet === "undefined") { - return function descendant(elem) { - var current = elem; - while ((current = adapter.getParent(current))) { - if (adapter.isTag(current) && next(current)) { - return true; - } - } - return false; - }; - } - // @ts-expect-error `ElementNode` is not extending object - // eslint-disable-next-line no-case-declarations - var isFalseCache_1 = new WeakSet(); - return function cachedDescendant(elem) { - var current = elem; - while ((current = adapter.getParent(current))) { - if (!isFalseCache_1.has(current)) { - if (adapter.isTag(current) && next(current)) { - return true; - } - isFalseCache_1.add(current); - } - } - return false; - }; - case "_flexibleDescendant": - // Include element itself, only used while querying an array - return function flexibleDescendant(elem) { - var current = elem; - do { - if (adapter.isTag(current) && next(current)) - return true; - } while ((current = adapter.getParent(current))); - return false; - }; - case "parent": - if (options.strict) { - throw new Error("Parent selector isn't part of CSS3"); - } - return function parent(elem) { - return adapter - .getChildren(elem) - .some(function (elem) { return adapter.isTag(elem) && next(elem); }); - }; - case "child": - return function child(elem) { - var parent = adapter.getParent(elem); - return !!parent && adapter.isTag(parent) && next(parent); - }; - case "sibling": - return function sibling(elem) { - var siblings = adapter.getSiblings(elem); - for (var i = 0; i < siblings.length; i++) { - var currentSibling = siblings[i]; - if (equals(elem, currentSibling)) - break; - if (adapter.isTag(currentSibling) && next(currentSibling)) { - return true; - } - } - return false; - }; - case "adjacent": - return function adjacent(elem) { - var siblings = adapter.getSiblings(elem); - var lastElement; - for (var i = 0; i < siblings.length; i++) { - var currentSibling = siblings[i]; - if (equals(elem, currentSibling)) - break; - if (adapter.isTag(currentSibling)) { - lastElement = currentSibling; - } - } - return !!lastElement && next(lastElement); - }; - case "universal": - return next; - } -} -exports.compileGeneralSelector = compileGeneralSelector; - -},{"./attributes":10,"./pseudo-selectors":16}],13:[function(require,module,exports){ -"use strict"; -var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) { - if (k2 === undefined) k2 = k; - Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } }); -}) : (function(o, m, k, k2) { - if (k2 === undefined) k2 = k; - o[k2] = m[k]; -})); -var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) { - Object.defineProperty(o, "default", { enumerable: true, value: v }); -}) : function(o, v) { - o["default"] = v; -}); -var __importStar = (this && this.__importStar) || function (mod) { - if (mod && mod.__esModule) return mod; - var result = {}; - if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k); - __setModuleDefault(result, mod); - return result; -}; -Object.defineProperty(exports, "__esModule", { value: true }); -exports.pseudos = exports.filters = exports.is = exports.selectOne = exports.selectAll = exports.prepareContext = exports._compileToken = exports._compileUnsafe = exports.compile = void 0; -var DomUtils = __importStar(require("domutils")); -var boolbase_1 = require("boolbase"); -var compile_1 = require("./compile"); -var subselects_1 = require("./pseudo-selectors/subselects"); -var defaultEquals = function (a, b) { return a === b; }; -var defaultOptions = { - adapter: DomUtils, - equals: defaultEquals, -}; -function convertOptionFormats(options) { - var _a, _b, _c, _d; - /* - * We force one format of options to the other one. - */ - // @ts-expect-error Default options may have incompatible `Node` / `ElementNode`. - var opts = options !== null && options !== void 0 ? options : defaultOptions; - // @ts-expect-error Same as above. - (_a = opts.adapter) !== null && _a !== void 0 ? _a : (opts.adapter = DomUtils); - // @ts-expect-error `equals` does not exist on `Options` - (_b = opts.equals) !== null && _b !== void 0 ? _b : (opts.equals = (_d = (_c = opts.adapter) === null || _c === void 0 ? void 0 : _c.equals) !== null && _d !== void 0 ? _d : defaultEquals); - return opts; -} -function wrapCompile(func) { - return function addAdapter(selector, options, context) { - var opts = convertOptionFormats(options); - return func(selector, opts, context); - }; -} -/** - * Compiles the query, returns a function. - */ -exports.compile = wrapCompile(compile_1.compile); -exports._compileUnsafe = wrapCompile(compile_1.compileUnsafe); -exports._compileToken = wrapCompile(compile_1.compileToken); -function getSelectorFunc(searchFunc) { - return function select(query, elements, options) { - var opts = convertOptionFormats(options); - if (typeof query !== "function") { - query = compile_1.compileUnsafe(query, opts, elements); - } - var filteredElements = prepareContext(elements, opts.adapter, query.shouldTestNextSiblings); - return searchFunc(query, filteredElements, opts); - }; -} -function prepareContext(elems, adapter, shouldTestNextSiblings) { - if (shouldTestNextSiblings === void 0) { shouldTestNextSiblings = false; } - /* - * Add siblings if the query requires them. - * See https://github.com/fb55/css-select/pull/43#issuecomment-225414692 - */ - if (shouldTestNextSiblings) { - elems = appendNextSiblings(elems, adapter); - } - return Array.isArray(elems) - ? adapter.removeSubsets(elems) - : adapter.getChildren(elems); -} -exports.prepareContext = prepareContext; -function appendNextSiblings(elem, adapter) { - // Order matters because jQuery seems to check the children before the siblings - var elems = Array.isArray(elem) ? elem.slice(0) : [elem]; - for (var i = 0; i < elems.length; i++) { - var nextSiblings = subselects_1.getNextSiblings(elems[i], adapter); - elems.push.apply(elems, nextSiblings); - } - return elems; -} -/** - * @template Node The generic Node type for the DOM adapter being used. - * @template ElementNode The Node type for elements for the DOM adapter being used. - * @param elems Elements to query. If it is an element, its children will be queried.. - * @param query can be either a CSS selector string or a compiled query function. - * @param [options] options for querying the document. - * @see compile for supported selector queries. - * @returns All matching elements. - * - */ -exports.selectAll = getSelectorFunc(function (query, elems, options) { - return query === boolbase_1.falseFunc || !elems || elems.length === 0 - ? [] - : options.adapter.findAll(query, elems); -}); -/** - * @template Node The generic Node type for the DOM adapter being used. - * @template ElementNode The Node type for elements for the DOM adapter being used. - * @param elems Elements to query. If it is an element, its children will be queried.. - * @param query can be either a CSS selector string or a compiled query function. - * @param [options] options for querying the document. - * @see compile for supported selector queries. - * @returns the first match, or null if there was no match. - */ -exports.selectOne = getSelectorFunc(function (query, elems, options) { - return query === boolbase_1.falseFunc || !elems || elems.length === 0 - ? null - : options.adapter.findOne(query, elems); -}); -/** - * Tests whether or not an element is matched by query. - * - * @template Node The generic Node type for the DOM adapter being used. - * @template ElementNode The Node type for elements for the DOM adapter being used. - * @param elem The element to test if it matches the query. - * @param query can be either a CSS selector string or a compiled query function. - * @param [options] options for querying the document. - * @see compile for supported selector queries. - * @returns - */ -function is(elem, query, options) { - var opts = convertOptionFormats(options); - return (typeof query === "function" ? query : compile_1.compile(query, opts))(elem); -} -exports.is = is; -/** - * Alias for selectAll(query, elems, options). - * @see [compile] for supported selector queries. - */ -exports.default = exports.selectAll; -// Export filters and pseudos to allow users to supply their own. -var pseudo_selectors_1 = require("./pseudo-selectors"); -Object.defineProperty(exports, "filters", { enumerable: true, get: function () { return pseudo_selectors_1.filters; } }); -Object.defineProperty(exports, "pseudos", { enumerable: true, get: function () { return pseudo_selectors_1.pseudos; } }); - -},{"./compile":11,"./pseudo-selectors":16,"./pseudo-selectors/subselects":18,"boolbase":2,"domutils":183}],14:[function(require,module,exports){ -"use strict"; -Object.defineProperty(exports, "__esModule", { value: true }); -exports.isTraversal = exports.procedure = void 0; -exports.procedure = { - universal: 50, - tag: 30, - attribute: 1, - pseudo: 0, - "pseudo-element": 0, - descendant: -1, - child: -1, - parent: -1, - sibling: -1, - adjacent: -1, - _flexibleDescendant: -1, -}; -function isTraversal(t) { - return exports.procedure[t.type] < 0; -} -exports.isTraversal = isTraversal; - -},{}],15:[function(require,module,exports){ -"use strict"; -var __importDefault = (this && this.__importDefault) || function (mod) { - return (mod && mod.__esModule) ? mod : { "default": mod }; -}; -Object.defineProperty(exports, "__esModule", { value: true }); -exports.filters = void 0; -var nth_check_1 = __importDefault(require("nth-check")); -var boolbase_1 = require("boolbase"); -var attributes_1 = require("../attributes"); -var checkAttrib = attributes_1.attributeRules.equals; -function getAttribFunc(name, value) { - var data = { - type: "attribute", - action: "equals", - ignoreCase: false, - namespace: null, - name: name, - value: value, - }; - return function attribFunc(next, _rule, options) { - return checkAttrib(next, data, options); - }; -} -function getChildFunc(next, adapter) { - return function (elem) { - var parent = adapter.getParent(elem); - return !!parent && adapter.isTag(parent) && next(elem); - }; -} -exports.filters = { - contains: function (next, text, _a) { - var adapter = _a.adapter; - return function contains(elem) { - return next(elem) && adapter.getText(elem).includes(text); - }; - }, - icontains: function (next, text, _a) { - var adapter = _a.adapter; - var itext = text.toLowerCase(); - return function icontains(elem) { - return (next(elem) && - adapter.getText(elem).toLowerCase().includes(itext)); - }; - }, - // Location specific methods - "nth-child": function (next, rule, _a) { - var adapter = _a.adapter, equals = _a.equals; - var func = nth_check_1.default(rule); - if (func === boolbase_1.falseFunc) - return boolbase_1.falseFunc; - if (func === boolbase_1.trueFunc) - return getChildFunc(next, adapter); - return function nthChild(elem) { - var siblings = adapter.getSiblings(elem); - var pos = 0; - for (var i = 0; i < siblings.length; i++) { - if (equals(elem, siblings[i])) - break; - if (adapter.isTag(siblings[i])) { - pos++; - } - } - return func(pos) && next(elem); - }; - }, - "nth-last-child": function (next, rule, _a) { - var adapter = _a.adapter, equals = _a.equals; - var func = nth_check_1.default(rule); - if (func === boolbase_1.falseFunc) - return boolbase_1.falseFunc; - if (func === boolbase_1.trueFunc) - return getChildFunc(next, adapter); - return function nthLastChild(elem) { - var siblings = adapter.getSiblings(elem); - var pos = 0; - for (var i = siblings.length - 1; i >= 0; i--) { - if (equals(elem, siblings[i])) - break; - if (adapter.isTag(siblings[i])) { - pos++; - } - } - return func(pos) && next(elem); - }; - }, - "nth-of-type": function (next, rule, _a) { - var adapter = _a.adapter, equals = _a.equals; - var func = nth_check_1.default(rule); - if (func === boolbase_1.falseFunc) - return boolbase_1.falseFunc; - if (func === boolbase_1.trueFunc) - return getChildFunc(next, adapter); - return function nthOfType(elem) { - var siblings = adapter.getSiblings(elem); - var pos = 0; - for (var i = 0; i < siblings.length; i++) { - var currentSibling = siblings[i]; - if (equals(elem, currentSibling)) - break; - if (adapter.isTag(currentSibling) && - adapter.getName(currentSibling) === adapter.getName(elem)) { - pos++; - } - } - return func(pos) && next(elem); - }; - }, - "nth-last-of-type": function (next, rule, _a) { - var adapter = _a.adapter, equals = _a.equals; - var func = nth_check_1.default(rule); - if (func === boolbase_1.falseFunc) - return boolbase_1.falseFunc; - if (func === boolbase_1.trueFunc) - return getChildFunc(next, adapter); - return function nthLastOfType(elem) { - var siblings = adapter.getSiblings(elem); - var pos = 0; - for (var i = siblings.length - 1; i >= 0; i--) { - var currentSibling = siblings[i]; - if (equals(elem, currentSibling)) - break; - if (adapter.isTag(currentSibling) && - adapter.getName(currentSibling) === adapter.getName(elem)) { - pos++; - } - } - return func(pos) && next(elem); - }; - }, - // TODO determine the actual root element - root: function (next, _rule, _a) { - var adapter = _a.adapter; - return function (elem) { - var parent = adapter.getParent(elem); - return (parent == null || !adapter.isTag(parent)) && next(elem); - }; - }, - scope: function (next, rule, options, context) { - var equals = options.equals; - if (!context || context.length === 0) { - // Equivalent to :root - return exports.filters.root(next, rule, options); - } - if (context.length === 1) { - // NOTE: can't be unpacked, as :has uses this for side-effects - return function (elem) { return equals(context[0], elem) && next(elem); }; - } - return function (elem) { return context.includes(elem) && next(elem); }; - }, - // JQuery extensions (others follow as pseudos) - checkbox: getAttribFunc("type", "checkbox"), - file: getAttribFunc("type", "file"), - password: getAttribFunc("type", "password"), - radio: getAttribFunc("type", "radio"), - reset: getAttribFunc("type", "reset"), - image: getAttribFunc("type", "image"), - submit: getAttribFunc("type", "submit"), - // Dynamic state pseudos. These depend on optional Adapter methods. - hover: function (next, _rule, _a) { - var adapter = _a.adapter; - var isHovered = adapter.isHovered; - if (typeof isHovered !== "function") { - return boolbase_1.falseFunc; - } - return function hover(elem) { - return isHovered(elem) && next(elem); - }; - }, - visited: function (next, _rule, _a) { - var adapter = _a.adapter; - var isVisited = adapter.isVisited; - if (typeof isVisited !== "function") { - return boolbase_1.falseFunc; - } - return function visited(elem) { - return isVisited(elem) && next(elem); - }; - }, - active: function (next, _rule, _a) { - var adapter = _a.adapter; - var isActive = adapter.isActive; - if (typeof isActive !== "function") { - return boolbase_1.falseFunc; - } - return function active(elem) { - return isActive(elem) && next(elem); - }; - }, -}; - -},{"../attributes":10,"boolbase":2,"nth-check":214}],16:[function(require,module,exports){ -"use strict"; -Object.defineProperty(exports, "__esModule", { value: true }); -exports.compilePseudoSelector = exports.pseudos = exports.filters = void 0; -/* - * Pseudo selectors - * - * Pseudo selectors are available in three forms: - * - * 1. Filters are called when the selector is compiled and return a function - * that has to return either false, or the results of `next()`. - * 2. Pseudos are called on execution. They have to return a boolean. - * 3. Subselects work like filters, but have an embedded selector that will be run separately. - * - * Filters are great if you want to do some pre-processing, or change the call order - * of `next()` and your code. - * Pseudos should be used to implement simple checks. - */ -var boolbase_1 = require("boolbase"); -var filters_1 = require("./filters"); -Object.defineProperty(exports, "filters", { enumerable: true, get: function () { return filters_1.filters; } }); -var pseudos_1 = require("./pseudos"); -Object.defineProperty(exports, "pseudos", { enumerable: true, get: function () { return pseudos_1.pseudos; } }); -var subselects_1 = require("./subselects"); -// FIXME This is pretty hacky -var reCSS3 = /^(?:(?:nth|last|first|only)-(?:child|of-type)|root|empty|(?:en|dis)abled|checked|not)$/; -function compilePseudoSelector(next, selector, options, context, compileToken) { - var name = selector.name, data = selector.data; - if (options.strict && !reCSS3.test(name)) { - throw new Error(":" + name + " isn't part of CSS3"); - } - if (Array.isArray(data)) { - return subselects_1.subselects[name](next, data, options, context, compileToken); - } - if (name in filters_1.filters) { - return filters_1.filters[name](next, data, options, context); - } - if (name in pseudos_1.pseudos) { - var pseudo_1 = pseudos_1.pseudos[name]; - pseudos_1.verifyPseudoArgs(pseudo_1, name, data); - return pseudo_1 === boolbase_1.falseFunc - ? boolbase_1.falseFunc - : next === boolbase_1.trueFunc - ? function (elem) { return pseudo_1(elem, options, data); } - : function (elem) { return pseudo_1(elem, options, data) && next(elem); }; - } - throw new Error("unmatched pseudo-class :" + name); -} -exports.compilePseudoSelector = compilePseudoSelector; - -},{"./filters":15,"./pseudos":17,"./subselects":18,"boolbase":2}],17:[function(require,module,exports){ -"use strict"; -Object.defineProperty(exports, "__esModule", { value: true }); -exports.verifyPseudoArgs = exports.pseudos = void 0; -var isLinkTag = namePseudo(["a", "area", "link"]); -// While filters are precompiled, pseudos get called when they are needed -exports.pseudos = { - empty: function (elem, _a) { - var adapter = _a.adapter; - return !adapter.getChildren(elem).some(function (elem) { - // FIXME: `getText` call is potentially expensive. - return adapter.isTag(elem) || adapter.getText(elem) !== ""; - }); - }, - "first-child": function (elem, _a) { - var adapter = _a.adapter, equals = _a.equals; - var firstChild = adapter - .getSiblings(elem) - .find(function (elem) { return adapter.isTag(elem); }); - return firstChild != null && equals(elem, firstChild); - }, - "last-child": function (elem, _a) { - var adapter = _a.adapter, equals = _a.equals; - var siblings = adapter.getSiblings(elem); - for (var i = siblings.length - 1; i >= 0; i--) { - if (equals(elem, siblings[i])) - return true; - if (adapter.isTag(siblings[i])) - break; - } - return false; - }, - "first-of-type": function (elem, _a) { - var adapter = _a.adapter, equals = _a.equals; - var siblings = adapter.getSiblings(elem); - var elemName = adapter.getName(elem); - for (var i = 0; i < siblings.length; i++) { - var currentSibling = siblings[i]; - if (equals(elem, currentSibling)) - return true; - if (adapter.isTag(currentSibling) && - adapter.getName(currentSibling) === elemName) { - break; - } - } - return false; - }, - "last-of-type": function (elem, _a) { - var adapter = _a.adapter, equals = _a.equals; - var siblings = adapter.getSiblings(elem); - var elemName = adapter.getName(elem); - for (var i = siblings.length - 1; i >= 0; i--) { - var currentSibling = siblings[i]; - if (equals(elem, currentSibling)) - return true; - if (adapter.isTag(currentSibling) && - adapter.getName(currentSibling) === elemName) { - break; - } - } - return false; - }, - "only-of-type": function (elem, _a) { - var adapter = _a.adapter, equals = _a.equals; - var elemName = adapter.getName(elem); - return adapter - .getSiblings(elem) - .every(function (sibling) { - return equals(elem, sibling) || - !adapter.isTag(sibling) || - adapter.getName(sibling) !== elemName; - }); - }, - "only-child": function (elem, _a) { - var adapter = _a.adapter, equals = _a.equals; - return adapter - .getSiblings(elem) - .every(function (sibling) { return equals(elem, sibling) || !adapter.isTag(sibling); }); - }, - // :matches(a, area, link)[href] - "any-link": function (elem, options) { - return (isLinkTag(elem, options) && options.adapter.hasAttrib(elem, "href")); - }, - // :any-link:not(:visited) - link: function (elem, options) { - var _a, _b; - return (((_b = (_a = options.adapter).isVisited) === null || _b === void 0 ? void 0 : _b.call(_a, elem)) !== true && - exports.pseudos["any-link"](elem, options)); - }, - /* - * Forms - * to consider: :target - */ - // :matches([selected], select:not([multiple]):not(> option[selected]) > option:first-of-type) - selected: function (elem, _a) { - var adapter = _a.adapter, equals = _a.equals; - if (adapter.hasAttrib(elem, "selected")) - return true; - else if (adapter.getName(elem) !== "option") - return false; - // The first