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/home/byroehnu/.trash/node_modules11/restructure/src/DecodeStream.js

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// Node back-compat.
const ENCODING_MAPPING = {
  utf16le: 'utf-16le',
  ucs2: 'utf-16le',
  utf16be: 'utf-16be'
}

export class DecodeStream {
  constructor(buffer) {
    this.buffer = buffer;
    this.view = new DataView(buffer.buffer, buffer.byteOffset, buffer.byteLength);
    this.pos = 0;
    this.length = this.buffer.length;
  }

readString(length, encoding = 'ascii') {
    encoding = ENCODING_MAPPING[encoding] || encoding;

let buf = this.readBuffer(length);
    try {
      let decoder = new TextDecoder(encoding);
      return decoder.decode(buf);
    } catch (err) {
      return buf;
    }
  }

readBuffer(length) {
    return this.buffer.slice(this.pos, (this.pos += length));
  }

readUInt24BE() {
    return (this.readUInt16BE() << 8) + this.readUInt8();
  }

readUInt24LE() {
    return this.readUInt16LE() + (this.readUInt8() << 16);
  }

readInt24BE() {
    return (this.readInt16BE() << 8) + this.readUInt8();
  }

readInt24LE() {
    return this.readUInt16LE() + (this.readInt8() << 16);
  }
}

DecodeStream.TYPES = {
  UInt8: 1,
  UInt16: 2,
  UInt24: 3,
  UInt32: 4,
  Int8: 1,
  Int16: 2,
  Int24: 3,
  Int32: 4,
  Float: 4,
  Double: 8
};

for (let key of Object.getOwnPropertyNames(DataView.prototype)) {
  if (key.slice(0, 3) === 'get') {
    let type = key.slice(3).replace('Ui', 'UI');
    if (type === 'Float32') {
      type = 'Float';
    } else if (type === 'Float64') {
      type = 'Double';
    }
    let bytes = DecodeStream.TYPES[type];
    DecodeStream.prototype['read' + type + (bytes === 1 ? '' : 'BE')] = function () {
      const ret = this.view[key](this.pos, false);
      this.pos += bytes;
      return ret;
    };

if (bytes !== 1) {
      DecodeStream.prototype['read' + type + 'LE'] = function () {
        const ret = this.view[key](this.pos, true);
        this.pos += bytes;
        return ret;
      };
    }
  }
}

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Name	Size	Perms	Modified	Actions
Array.js	2.43 KB	lrw-r--r--	2026-02-14 19:19:14	Edit Download recursive recursive
Base.js	412 B	lrw-r--r--	2026-02-14 19:19:14	Edit Download recursive recursive
Bitfield.js	741 B	lrw-r--r--	2026-02-14 19:19:14	Edit Download recursive recursive
Boolean.js	398 B	lrw-r--r--	2026-02-14 19:19:16	Edit Download recursive recursive
Buffer.js	795 B	lrw-r--r--	2026-02-14 19:19:16	Edit Download recursive recursive
DecodeStream.js	1.85 KB	lrw-r--r--	2026-02-14 19:19:16	Edit Download recursive recursive
EncodeStream.js	3.13 KB	lrw-r--r--	2026-02-14 19:19:16	Edit Download recursive recursive
Enum.js	533 B	lrw-r--r--	2026-02-14 19:19:16	Edit Download recursive recursive
LazyArray.js	1.62 KB	lrw-r--r--	2026-02-14 19:19:18	Edit Download recursive recursive
Number.js	2.23 KB	lrw-r--r--	2026-02-14 19:19:18	Edit Download recursive recursive
Optional.js	920 B	lrw-r--r--	2026-02-14 19:19:18	Edit Download recursive recursive
Pointer.js	4.09 KB	lrw-r--r--	2026-02-14 19:19:18	Edit Download recursive recursive
Reserved.js	519 B	lrw-r--r--	2026-02-14 19:19:18	Edit Download recursive recursive
String.js	3.71 KB	lrw-r--r--	2026-02-14 19:19:18	Edit Download recursive recursive
Struct.js	2.33 KB	lrw-r--r--	2026-02-14 19:19:18	Edit Download recursive recursive
utils.js	723 B	lrw-r--r--	2026-02-14 19:19:18	Edit Download recursive recursive
VersionedStruct.js	3.01 KB	lrw-r--r--	2026-02-14 19:19:18	Edit Download recursive recursive

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