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module.exports = (function() { var __MODS__ = {}; var __DEFINE__ = function(modId, func, req) { var m = { exports: {} }; __MODS__[modId] = { status: 0, func: func, req: req, m: m }; }; var __REQUIRE__ = function(modId, source) { if(!__MODS__[modId]) return require(source); if(!__MODS__[modId].status) { var m = { exports: {} }; __MODS__[modId].status = 1; __MODS__[modId].func(__MODS__[modId].req, m, m.exports); if(typeof m.exports === "object") { Object.keys(m.exports).forEach(function(k) { __MODS__[modId].m.exports[k] = m.exports[k]; }); if(m.exports.__esModule) Object.defineProperty(__MODS__[modId].m.exports, "__esModule", { value: true }); } else { __MODS__[modId].m.exports = m.exports; } } return __MODS__[modId].m.exports; }; var __REQUIRE_WILDCARD__ = function(obj) { if(obj && obj.__esModule) { return obj; } else { var newObj = {}; if(obj != null) { for(var k in obj) { if (Object.prototype.hasOwnProperty.call(obj, k)) newObj[k] = obj[k]; } } newObj.default = obj; return newObj; } }; var __REQUIRE_DEFAULT__ = function(obj) { return obj && obj.__esModule ? obj.default : obj; }; __DEFINE__(1543568315500, function(require, module, exports) { // This is free and unencumbered software released into the public domain. // See LICENSE.md for more information. var encoding = require("./lib/encoding.js"); module.exports = { TextEncoder: encoding.TextEncoder, TextDecoder: encoding.TextDecoder, }; }, function(modId) {var map = {"./lib/encoding.js":1543568315501}; return __REQUIRE__(map[modId], modId); }) __DEFINE__(1543568315501, function(require, module, exports) { // This is free and unencumbered software released into the public domain. // See LICENSE.md for more information. /** * @fileoverview Global |this| required for resolving indexes in node. * @suppress {globalThis} */ (function(global) { 'use strict'; // If we're in node require encoding-indexes and attach it to the global. if (typeof module !== "undefined" && module.exports && !global["encoding-indexes"]) { global["encoding-indexes"] = require("./encoding-indexes.js")["encoding-indexes"]; } // // Utilities // /** * @param {number} a The number to test. * @param {number} min The minimum value in the range, inclusive. * @param {number} max The maximum value in the range, inclusive. * @return {boolean} True if a >= min and a <= max. */ function inRange(a, min, max) { return min <= a && a <= max; } /** * @param {!Array.<*>} array The array to check. * @param {*} item The item to look for in the array. * @return {boolean} True if the item appears in the array. */ function includes(array, item) { return array.indexOf(item) !== -1; } var floor = Math.floor; /** * @param {*} o * @return {Object} */ function ToDictionary(o) { if (o === undefined) return {}; if (o === Object(o)) return o; throw TypeError('Could not convert argument to dictionary'); } /** * @param {string} string Input string of UTF-16 code units. * @return {!Array.<number>} Code points. */ function stringToCodePoints(string) { // https://heycam.github.io/webidl/#dfn-obtain-unicode // 1. Let S be the DOMString value. var s = String(string); // 2. Let n be the length of S. var n = s.length; // 3. Initialize i to 0. var i = 0; // 4. Initialize U to be an empty sequence of Unicode characters. var u = []; // 5. While i < n: while (i < n) { // 1. Let c be the code unit in S at index i. var c = s.charCodeAt(i); // 2. Depending on the value of c: // c < 0xD800 or c > 0xDFFF if (c < 0xD800 || c > 0xDFFF) { // Append to U the Unicode character with code point c. u.push(c); } // 0xDC00 ≤ c ≤ 0xDFFF else if (0xDC00 <= c && c <= 0xDFFF) { // Append to U a U+FFFD REPLACEMENT CHARACTER. u.push(0xFFFD); } // 0xD800 ≤ c ≤ 0xDBFF else if (0xD800 <= c && c <= 0xDBFF) { // 1. If i = n−1, then append to U a U+FFFD REPLACEMENT // CHARACTER. if (i === n - 1) { u.push(0xFFFD); } // 2. Otherwise, i < n−1: else { // 1. Let d be the code unit in S at index i+1. var d = s.charCodeAt(i + 1); // 2. If 0xDC00 ≤ d ≤ 0xDFFF, then: if (0xDC00 <= d && d <= 0xDFFF) { // 1. Let a be c & 0x3FF. var a = c & 0x3FF; // 2. Let b be d & 0x3FF. var b = d & 0x3FF; // 3. Append to U the Unicode character with code point // 2^16+2^10*a+b. u.push(0x10000 + (a << 10) + b); // 4. Set i to i+1. i += 1; } // 3. Otherwise, d < 0xDC00 or d > 0xDFFF. Append to U a // U+FFFD REPLACEMENT CHARACTER. else { u.push(0xFFFD); } } } // 3. Set i to i+1. i += 1; } // 6. Return U. return u; } /** * @param {!Array.<number>} code_points Array of code points. * @return {string} string String of UTF-16 code units. */ function codePointsToString(code_points) { var s = ''; for (var i = 0; i < code_points.length; ++i) { var cp = code_points[i]; if (cp <= 0xFFFF) { s += String.fromCharCode(cp); } else { cp -= 0x10000; s += String.fromCharCode((cp >> 10) + 0xD800, (cp & 0x3FF) + 0xDC00); } } return s; } // // Implementation of Encoding specification // https://encoding.spec.whatwg.org/ // // // 4. Terminology // /** * An ASCII byte is a byte in the range 0x00 to 0x7F, inclusive. * @param {number} a The number to test. * @return {boolean} True if a is in the range 0x00 to 0x7F, inclusive. */ function isASCIIByte(a) { return 0x00 <= a && a <= 0x7F; } /** * An ASCII code point is a code point in the range U+0000 to * U+007F, inclusive. */ var isASCIICodePoint = isASCIIByte; /** * End-of-stream is a special token that signifies no more tokens * are in the stream. * @const */ var end_of_stream = -1; /** * A stream represents an ordered sequence of tokens. * * @constructor * @param {!(Array.<number>|Uint8Array)} tokens Array of tokens that provide * the stream. */ function Stream(tokens) { /** @type {!Array.<number>} */ this.tokens = [].slice.call(tokens); // Reversed as push/pop is more efficient than shift/unshift. this.tokens.reverse(); } Stream.prototype = { /** * @return {boolean} True if end-of-stream has been hit. */ endOfStream: function() { return !this.tokens.length; }, /** * When a token is read from a stream, the first token in the * stream must be returned and subsequently removed, and * end-of-stream must be returned otherwise. * * @return {number} Get the next token from the stream, or * end_of_stream. */ read: function() { if (!this.tokens.length) return end_of_stream; return this.tokens.pop(); }, /** * When one or more tokens are prepended to a stream, those tokens * must be inserted, in given order, before the first token in the * stream. * * @param {(number|!Array.<number>)} token The token(s) to prepend to the * stream. */ prepend: function(token) { if (Array.isArray(token)) { var tokens = /**@type {!Array.<number>}*/(token); while (tokens.length) this.tokens.push(tokens.pop()); } else { this.tokens.push(token); } },