change binary-parser version

package-lock.json

@@ -3765,9 +3765,9 @@
       "optional": true
     },
     "binary-parser-encoder": {
-      "version": "1.5.3",
+      "version": "1.5.2",
-      "resolved": "https://registry.npmjs.org/binary-parser-encoder/-/binary-parser-encoder-1.5.3.tgz",
+      "resolved": "https://registry.npmjs.org/binary-parser-encoder/-/binary-parser-encoder-1.5.2.tgz",
-      "integrity": "sha512-yu3tdLBYqPIwGRaXyswLoLrhaffkuZkNuXveq/jYoyBHQbFMjamHCWPFOmI2Qz+Go0Rh6wE9f6tt0EAvsgDD0g==",
+      "integrity": "sha512-bZKR5Qo+pujq+Pvye/ZR94aRbYJx+7WijKAD7RcFi6qgtNJ4kHqAbDaH588VM2N4HylWp08Pm2l0buXqh2t5kw==",
       "requires": {
         "smart-buffer": "^4.1.0"
       }

package.json

@@ -7,7 +7,7 @@
     "@testing-library/jest-dom": "^4.2.4",
     "@testing-library/react": "^9.5.0",
     "@testing-library/user-event": "^7.2.1",
-    "binary-parser-encoder": "^1.5.3",
+    "binary-parser-encoder": "^1.5.2",
     "rc-slider": "^9.6.3",
     "react": "^17.0.1",
     "react-dom": "^17.0.1",

src/features/io/IO.js

@@ -1,5 +1,6 @@
 import React, { useState, useEffect, useMemo } from 'react';
 import { useDropzone } from 'react-dropzone';
+import { Parse } from './ioParser';
 import './IO.css';
 
 const baseStyle = {
@@ -56,7 +57,7 @@ const Dropzone = ({ setFile }) => {
     );
 
     return (
-        <div className="dropzone-container">
+        <div className='dropzone-container'>
             <div {...getRootProps({ style })}>
                 <input {...getInputProps()} />
                 <p>Drag and drop file here, or click to select</p>
@@ -67,14 +68,25 @@ const Dropzone = ({ setFile }) => {
 
 export default function IO() {
     const [file, setFile] = useState(null);
+    const reader = new FileReader();
+
+    // turn file into array buffer for parsing
+    const fileToArrayBuffer = (f) => {
+        reader.onload = (e) => {
+            setFile(new Uint8Array(e.target.result));
+        };
+        reader.readAsArrayBuffer(f);
+    };
 
     useEffect(() => {
-        console.log(file);
+        if (file) {
+            console.log(Parse(file));
+        }
     });
 
     return (
-        <div className="dropzone-container">
+        <div className='dropzone-container'>
-            <Dropzone className="dropzone-modal" setFile={setFile} />
+            <Dropzone className='dropzone-modal' setFile={fileToArrayBuffer} />
         </div>
     );
 }

src/features/io/ioParser.js

@@ -1,41 +1,5 @@
 import { Parser } from 'binary-parser-encoder';
 
-function parse(parser, binary) {
-    // check if the binary is a valid KORG-produced SYSEX file
-    if (binary.length !== 297) {
-        throw new Error('incorrect file length');
-    }
-    if (binary[0] !== 0xf0) {
-        throw new Error('first byte is not SYSEX byte');
-    }
-    if (binary[1] !== 0x42) {
-        throw new Error('manufacturer code is not KORG');
-    }
-    if (binary[4] !== 0x40) {
-        throw new Error('not a program dump');
-    }
-    if (binary[5] !== 0x00) {
-        // in all files found in the wild it's always zero
-        throw new Error('sixth byte is not zero');
-    }
-    if (binary[binary.length - 1] !== 0xf7) {
-        throw new Error('last byte is does not end SYSEX message');
-    }
-
-    const trimmedBinary = binary.slice(5, -1);
-    // every eigth byte is padding, so we remove it
-    const unpaddedBinary = trimmedBinary.filter((_, idx) => idx % 8);
-
-    const buffer = Buffer.from(
-        Buffer.from(unpaddedBinary).toString('hex'),
-        'hex'
-    );
-
-    console.log(parser.parse(buffer));
-
-    // do stuff with the parsed object
-}
-
 const timbre = new Parser()
     .int8('midiChannel') // in 7 bits
     .bit2('assignMode')
@@ -238,15 +202,56 @@ const parser = new Parser()
     .nest('timbre1', { type: timbre })
     // dummy bytes *see documentation
     .skip(56)
-    .nest('timbre2', { type: timbre })
+    .nest('timbre2', { type: timbre });
-    // dummy bytes *see documentation
+// dummy bytes *see documentation
-    .skip(56)
+//.skip(56)
-    .nest('vocoder', { type: vocoder })
+//.nest('vocoder', { type: vocoder })
-    // dummy bytes *see documentation
+// dummy bytes *see documentation
-    .skip(111);
+// .skip(111);
+
+function parse(parser, binary) {
+    // check if the binary is a valid KORG-produced SYSEX file
+    if (binary.length !== 297) {
+        throw new Error('incorrect file length');
+    }
+    if (binary[0] !== 0xf0) {
+        throw new Error('first byte is not SYSEX byte');
+    }
+    if (binary[1] !== 0x42) {
+        throw new Error('manufacturer code is not KORG');
+    }
+    if (binary[4] !== 0x40) {
+        throw new Error('not a program dump');
+    }
+    if (binary[5] !== 0x00) {
+        // in all files found in the wild it's always zero
+        throw new Error('sixth byte is not zero');
+    }
+    if (binary[binary.length - 1] !== 0xf7) {
+        throw new Error('last byte is does not end SYSEX message');
+    }
+
+    const trimmedBinary = binary.slice(5, -1);
+    // every eigth byte is padding, so we remove it
+    const unpaddedBinary = trimmedBinary.filter((_, idx) => idx % 8);
+
+    const buffer = Buffer.from(unpaddedBinary).toString('hex');
+
+    console.log(buffer);
+
+    console.log(parser.parse(unpaddedBinary));
+
+    // do stuff with the parsed object
+}
 
 // converts patch object to dump format the system uses
 function serialise(parser, object) {
     // output object
     console.log(parser.encode(object));
 }
+
+function Parse(object) {
+    return parse(parser, object);
+}
+
+export { Parse, serialise };