util: move TextEncoder class to C++

Author: anonrig

lib/internal/encoding.js

@@ -46,23 +46,16 @@ const {
 const {
   isAnyArrayBuffer,
   isArrayBufferView,
-  isUint8Array,
 } = require('internal/util/types');
 
 const {
-  validateString,
   validateObject,
   kValidateObjectAllowObjectsAndNull,
 } = require('internal/validators');
 
 const { hasIntl } = internalBinding('config');
 const binding = internalBinding('encoding_binding');
-const {
-  encodeInto,
-  encodeIntoResults,
-  encodeUtf8String,
-  decodeUTF8,
-} = binding;
+const { decodeUTF8, TextEncoder } = binding;
 
 function validateDecoder(obj) {
   if (obj == null || obj[kDecoder] !== true)
@@ -336,61 +329,6 @@ function getEncodingFromLabel(label) {
   return encodings.get(trimAsciiWhitespace(label.toLowerCase()));
 }
 
-let lazyInspect;
-
-class TextEncoder {
-  #encoding = 'utf-8';
-
-  #encode(input) {
-    return encodeUtf8String(`${input}`);
-  }
-
-  #encodeInto(input, dest) {
-    encodeInto(input, dest);
-    // We need to read from the binding here since the buffer gets refreshed
-    // from the snapshot.
-    const { 0: read, 1: written } = encodeIntoResults;
-    return { read, written };
-  }
-
-  get encoding() {
-    return this.#encoding;
-  }
-
-  encode(input = '') {
-    return this.#encode(input);
-  }
-
-  encodeInto(src, dest) {
-    validateString(src, 'src');
-    if (!dest || !isUint8Array(dest))
-      throw new ERR_INVALID_ARG_TYPE('dest', 'Uint8Array', dest);
-
-    return this.#encodeInto(src, dest);
-  }
-
-  [inspect](depth, opts) {
-    if (typeof depth === 'number' && depth < 0)
-      return this;
-    const ctor = getConstructorOf(this);
-    const obj = { __proto__: {
-      constructor: ctor === null ? TextEncoder : ctor,
-    } };
-    obj.encoding = this.#encoding;
-    // Lazy to avoid circular dependency
-    lazyInspect ??= require('internal/util/inspect').inspect;
-    return lazyInspect(obj, opts);
-  }
-}
-
-ObjectDefineProperties(
-  TextEncoder.prototype, {
-    'encode': kEnumerableProperty,
-    'encodeInto': kEnumerableProperty,
-    'encoding': kEnumerableProperty,
-    [SymbolToStringTag]: { __proto__: null, configurable: true, value: 'TextEncoder' },
-  });
-
 function parseInput(input) {
   if (isAnyArrayBuffer(input)) {
     try {