diff options
author | isaacs <i@izs.me> | 2020-07-23 20:58:04 +0300 |
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committer | isaacs <i@izs.me> | 2020-07-29 21:53:42 +0300 |
commit | ad5e07d8bd86d1dbe2b03dc142f8c8d6f4828ffe (patch) | |
tree | 97b66f97d77f35774f10a5e3e9957b1897d150bb /node_modules/iconv-lite/lib/index.js | |
parent | a16994cfdd2f255016f3d8ee60d03473d80eabd8 (diff) |
Full dependency reboot
Reinstall everything from a clean node_modules and package-lock.json
state.
Re-generate list of bundleDependencies and node_modules/.gitignore with
a script that does the right thing based on actual dependency state.
Diffstat (limited to 'node_modules/iconv-lite/lib/index.js')
-rw-r--r-- | node_modules/iconv-lite/lib/index.js | 53 |
1 files changed, 40 insertions, 13 deletions
diff --git a/node_modules/iconv-lite/lib/index.js b/node_modules/iconv-lite/lib/index.js index 5391919ca..657701c38 100644 --- a/node_modules/iconv-lite/lib/index.js +++ b/node_modules/iconv-lite/lib/index.js @@ -1,7 +1,5 @@ "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("safer-buffer").Buffer; var bomHandling = require("./bom-handling"), @@ -133,21 +131,50 @@ iconv.getDecoder = function getDecoder(encoding, options) { return decoder; } +// Streaming API +// NOTE: Streaming API naturally depends on 'stream' module from Node.js. Unfortunately in browser environments this module can add +// up to 100Kb to the output bundle. To avoid unnecessary code bloat, we don't enable Streaming API in browser by default. +// If you would like to enable it explicitly, please add the following code to your app: +// > iconv.enableStreamingAPI(require('stream')); +iconv.enableStreamingAPI = function enableStreamingAPI(stream_module) { + if (iconv.supportsStreams) + return; + + // Dependency-inject stream module to create IconvLite stream classes. + var streams = require("./streams")(stream_module); + + // Not public API yet, but expose the stream classes. + iconv.IconvLiteEncoderStream = streams.IconvLiteEncoderStream; + iconv.IconvLiteDecoderStream = streams.IconvLiteDecoderStream; + + // Streaming API. + iconv.encodeStream = function encodeStream(encoding, options) { + return new iconv.IconvLiteEncoderStream(iconv.getEncoder(encoding, options), options); + } -// 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); + iconv.decodeStream = function decodeStream(encoding, options) { + return new iconv.IconvLiteDecoderStream(iconv.getDecoder(encoding, options), options); } - // Load Node primitive extensions. - require("./extend-node")(iconv); + iconv.supportsStreams = true; +} + +// Enable Streaming API automatically if 'stream' module is available and non-empty (the majority of environments). +var stream_module; +try { + stream_module = require("stream"); +} catch (e) {} + +if (stream_module && stream_module.Transform) { + iconv.enableStreamingAPI(stream_module); + +} else { + // In rare cases where 'stream' module is not available by default, throw a helpful exception. + iconv.encodeStream = iconv.decodeStream = function() { + throw new Error("iconv-lite Streaming API is not enabled. Use iconv.enableStreamingAPI(require('stream')); to enable it."); + }; } 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."); + console.error("iconv-lite warning: js files use non-utf8 encoding. See https://github.com/ashtuchkin/iconv-lite/wiki/Javascript-source-file-encodings for more info."); } |