text: "use strict";
  
  // Some environments don't have global Buffer (e.g. React Native).
  // Solution would be installing npm modules "buffer" and "stream" explicitly.
  var Buffer = require("buffer").Buffer;
  
  var bomHandling = require("./bom-handling"),
      iconv = module.exports;
  
  // All codecs and aliases are kept here, keyed by encoding name/alias.
  // They are lazy loaded in `iconv.getCodec` from `encodings/index.js`.
  iconv.encodings = null;
  
  // Characters emitted in case of error.
  iconv.defaultCharUnicode = '�';
  iconv.defaultCharSingleByte = '?';
  
  // Public API.
  iconv.encode = function encode(str, encoding, options) {
      str = "" + (str || ""); // Ensure string.
  
      var encoder = iconv.getEncoder(encoding, options);
  
      var res = encoder.write(str);
      var trail = encoder.end();
      
      return (trail && trail.length > 0) ? Buffer.concat([res, trail]) : res;
  }
  
  iconv.decode = function decode(buf, encoding, options) {
      if (typeof buf === 'string') {
          if (!iconv.skipDecodeWarning) {
              console.error('Iconv-lite warning: decode()-ing strings is deprecated. Refer to https://github.com/ashtuchkin/iconv-lite/wiki/Use-Buffers-when-decoding');
              iconv.skipDecodeWarning = true;
          }
  
          buf = new Buffer("" + (buf || ""), "binary"); // Ensure buffer.
      }
  
      var decoder = iconv.getDecoder(encoding, options);
  
      var res = decoder.write(buf);
      var trail = decoder.end();
  
      return trail ? (res + trail) : res;
  }
  
  iconv.encodingExists = function encodingExists(enc) {
      try {
          iconv.getCodec(enc);
          return true;
      } catch (e) {
          return false;
      }
  }
  
  // Legacy aliases to convert functions
  iconv.toEncoding = iconv.encode;
  iconv.fromEncoding = iconv.decode;
  
  // Search for a codec in iconv.encodings. Cache codec data in iconv._codecDataCache.
  iconv._codecDataCache = {};
  iconv.getCodec = function getCodec(encoding) {
      if (!iconv.encodings)
          iconv.encodings = require("../encodings"); // Lazy load all encoding definitions.
      
      // Canonicalize encoding name: strip all non-alphanumeric chars and appended year.
      var enc = (''+encoding).toLowerCase().replace(/[^0-9a-z]|:\d{4}$/g, "");
  
      // Traverse iconv.encodings to find actual codec.
      var codecOptions = {};
      while (true) {
          var codec = iconv._codecDataCache[enc];
          if (codec)
              return codec;
  
          var codecDef = iconv.encodings[enc];
  
          switch (typeof codecDef) {
              case "string": // Direct alias to other encoding.
                  enc = codecDef;
                  break;
  
              case "object": // Alias with options. Can be layered.
                  for (var key in codecDef)
                      codecOptions[key] = codecDef[key];
  
                  if (!codecOptions.encodingName)
                      codecOptions.encodingName = enc;
                  
                  enc = codecDef.type;
                  break;
  
              case "function": // Codec itself.
                  if (!codecOptions.encodingName)
                      codecOptions.encodingName = enc;
  
                  // The codec function must load all tables and return object with .encoder and .decoder methods.
                  // It'll be called only once (for each different options object).
                  codec = new codecDef(codecOptions, iconv);
  
                  iconv._codecDataCache[codecOptions.encodingName] = codec; // Save it to be reused later.
                  return codec;
  
              default:
                  throw new Error("Encoding not recognized: '" + encoding + "' (searched as: '"+enc+"')");
          }
      }
  }
  
  iconv.getEncoder = function getEncoder(encoding, options) {
      var codec = iconv.getCodec(encoding),
          encoder = new codec.encoder(options, codec);
  
      if (codec.bomAware && options && options.addBOM)
          encoder = new bomHandling.PrependBOM(encoder, options);
  
      return encoder;
  }
  
  iconv.getDecoder = function getDecoder(encoding, options) {
      var codec = iconv.getCodec(encoding),
          decoder = new codec.decoder(options, codec);
  
      if (codec.bomAware && !(options && options.stripBOM === false))
          decoder = new bomHandling.StripBOM(decoder, options);
  
      return decoder;
  }
  
  
  // Load extensions in Node. All of them are omitted in Browserify build via 'browser' field in package.json.
  var nodeVer = typeof process !== 'undefined' && process.versions && process.versions.node;
  if (nodeVer) {
  
      // Load streaming support in Node v0.10+
      var nodeVerArr = nodeVer.split(".").map(Number);
      if (nodeVerArr[0] > 0 || nodeVerArr[1] >= 10) {
          require("./streams")(iconv);
      }
  
      // Load Node primitive extensions.
      require("./extend-node")(iconv);
  }
  
  if ("Ā" != "\u0100") {
      console.error("iconv-lite warning: javascript files use encoding different from utf-8. See https://github.com/ashtuchkin/iconv-lite/wiki/Javascript-source-file-encodings for more info.");
  }
  