first commit

backend/node_modules/restructure/src/Base.js

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+import {DecodeStream} from './DecodeStream.js';
+import {EncodeStream} from './EncodeStream.js';
+
+export class Base {
+  fromBuffer(buffer) {
+    let stream = new DecodeStream(buffer);
+    return this.decode(stream);
+  }
+
+  toBuffer(value) {
+    let size = this.size(value);
+    let buffer = new Uint8Array(size);
+    let stream = new EncodeStream(buffer);
+    this.encode(stream, value);
+    return buffer;
+  }
+}