Support for node 😂

Makefile

@@ -24,7 +24,7 @@ build/*.min.js: build/Pxtone.js build/pxtnDecoder.js
 
 build/Pxtone.js: build/
 	mkdir -p temp && \
-	browserify -t babelify -s Pxtone src/index.js --no-commondir --igv global -i web-audio-api -i iconv-lite -o temp/Pxtone.js && \
+	browserify -t babelify -s Pxtone src/index.js --no-commondir --igv global -i web-audio-api -i text-encoding -o temp/Pxtone.js && \
 	echo "/*! PxtoneJS" v`node -pe "require('./package.json').version"` "http://git.io/PxtoneJS */" | cat - temp/Pxtone.js > build/Pxtone.js && \
 	$(RM) -rf temp
 

src/Pxtone.js

@@ -3,6 +3,7 @@ import createDecoder from "./createDecoder";
 
 import { checkAudioContext } from "./value";
 
+
 const _ = createPrivateStorage();
 
 export default class Pxtone {

src/createDecoder.js

@@ -3,8 +3,8 @@ import "./polyfill";
 import textDecoder from "./textDecoder";
 import { checkArguments, getAptSampleRate } from "./value";
 
-const Worker = global.Worker;
 
+const Worker = global.Worker || (() => {});
 
 function uint8SetAscii(offset, str) {
 	const strLength = str.length;

src/polyfill.js

@@ -3,13 +3,14 @@ import "promise-decode-audio-data";
 
 // for node
 const AudioContext = require("web-audio-api").AudioContext;
+
 if(AudioContext) {
 
 	const ctx = new AudioContext();
 	ctx._kill();
 
 	const noop = () => {};
-	const isPromiseBased = ctx.decodeAudioData(new Uint32Array([ 1179011410, 48, 1163280727, 544501094, 16, 131073, 44100, 176400, 1048580, 1635017060, 8, 0, 0, 0, 0 ]).buffer, noop, noop);
+	const isPromiseBased = ctx.decodeAudioData(new ArrayBuffer(), noop, noop);
 
 	if(!isPromiseBased) {
 		const original = AudioContext.prototype.decodeAudioData;

src/textDecoder.js

@@ -1,5 +1,4 @@
-// load only in node
-const decode = require("iconv-lite").decode;
+const TextDecoder = global.TextDecoder || require("text-encoding").TextDecoder;
 
 export default function textDecoder(arraybuffer, charset = "shift_jis") {
 	if(arraybuffer.byteLength === 1 && (new Uint8Array(arraybuffer))[0] === 255)
@@ -19,8 +18,5 @@ export default function textDecoder(arraybuffer, charset = "shift_jis") {
 			};
 			reader.readAsText(blob, charset);
 		});
-	}).catch(() => {
-		// iconv-lite for node
-		resolve(decode(new Buffer(arraybuffer), charset));
 	});
 }

src/value.js

@@ -1,6 +1,5 @@
 const AudioContext = global.AudioContext || global.webkitAudioContext || require("web-audio-api").AudioContext;
 
-
 export function checkArguments(ctx, type, buffer, ch, sps, bps) {
 	let errStr = "Invalid arguments:";
 	let isErr = false;