24153816851

Committed 08 Apr 2026 07:17PM UTC coverage: 53.247% (-12.1%) from 65.319%

Build # 24153816851

Build Type

push

github

Committed by

web-flow

Commit Message

chore: Move from tape to vitest (#3351)

Coverage Stats

8651 of 17291 branches covered (50.03%)

Branch coverage included in aggregate %.

7 of 7 new or added lines in 1 file covered. (100.0%)

2031 existing lines in 296 files now uncovered.

17563 of 31940 relevant lines covered (54.99%)

5279.54 hits per line

Source File
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43.24

/modules/gis/src/lib/utils/binary-reader.ts

// loaders.gl
// SPDX-License-Identifier: MIT
// Copyright (c) vis.gl contributors

/** A DataView that tracks byte offset when reading. */
export class BinaryReader {
  arrayBuffer: ArrayBuffer;
  dataView: DataView;
  byteOffset: number;
  littleEndian: boolean;

  constructor(arrayBuffer: ArrayBuffer, isBigEndian: boolean = false) {
    this.arrayBuffer = arrayBuffer;
    this.dataView = new DataView(arrayBuffer);
    this.byteOffset = 0;
    this.littleEndian = !isBigEndian;
  }

  readUInt8() {
    const value = this.dataView.getUint8(this.byteOffset);
    this.byteOffset += 1;
    return value;
  }
  readUInt16() {
    const value = this.dataView.getUint16(this.byteOffset, this.littleEndian);
    this.byteOffset += 2;
    return value;
  }
  readUInt32() {
    const value = this.dataView.getUint32(this.byteOffset, this.littleEndian);
    this.byteOffset += 4;
    return value;
  }
  readInt8() {
    const value = this.dataView.getInt8(this.byteOffset);
    this.byteOffset += 1;
    return value;
  }
  readInt16() {
    const value = this.dataView.getInt16(this.byteOffset, this.littleEndian);
    this.byteOffset += 2;
    return value;
  }
  readInt32() {
    const value = this.dataView.getInt32(this.byteOffset, this.littleEndian);
    this.byteOffset += 4;
    return value;
  }
  readFloat() {
    const value = this.dataView.getFloat32(this.byteOffset, this.littleEndian);
    this.byteOffset += 4;
    return value;
  }
  readDouble() {
    const value = this.dataView.getFloat64(this.byteOffset, this.littleEndian);
    this.byteOffset += 8;
    return value;
  }

  readVarInt() {
    let result = 0;
    let bytesRead = 0;

    let nextByte;
    do {
      // TODO - this needs to be accessed via data view?
      nextByte = this.dataView.getUint8(this.byteOffset + bytesRead);
      result += (nextByte & 0x7f) << (7 * bytesRead);
      bytesRead++;
    } while (nextByte >= 0x80);

    this.byteOffset += bytesRead;

    return result;
  }
}

1	// loaders.gl
2	// SPDX-License-Identifier: MIT
3	// Copyright (c) vis.gl contributors
4
5	/** A DataView that tracks byte offset when reading. */
6	export class BinaryReader {
7	arrayBuffer: ArrayBuffer;
8	dataView: DataView;
9	byteOffset: number;
10	littleEndian: boolean;
11
12	constructor(arrayBuffer: ArrayBuffer, isBigEndian: boolean = false) {	48✔
13	this.arrayBuffer = arrayBuffer;	48✔
14	this.dataView = new DataView(arrayBuffer);	48✔
15	this.byteOffset = 0;	48✔
16	this.littleEndian = !isBigEndian;	48✔
17	}
18
19	readUInt8() {
20	const value = this.dataView.getUint8(this.byteOffset);	112✔
21	this.byteOffset += 1;	112✔
22	return value;	112✔
23	}
24	readUInt16() {
25	const value = this.dataView.getUint16(this.byteOffset, this.littleEndian);	×
26	this.byteOffset += 2;	×
27	return value;	×
28	}
29	readUInt32() {
30	const value = this.dataView.getUint32(this.byteOffset, this.littleEndian);	×
31	this.byteOffset += 4;	×
32	return value;	×
33	}
34	readInt8() {
35	const value = this.dataView.getInt8(this.byteOffset);	×
36	this.byteOffset += 1;	×
37	return value;	×
38	}
39	readInt16() {
40	const value = this.dataView.getInt16(this.byteOffset, this.littleEndian);	×
41	this.byteOffset += 2;	×
42	return value;	×
43	}
44	readInt32() {
45	const value = this.dataView.getInt32(this.byteOffset, this.littleEndian);	×
46	this.byteOffset += 4;	×
47	return value;	×
48	}
49	readFloat() {
50	const value = this.dataView.getFloat32(this.byteOffset, this.littleEndian);	×
UNCOV 51	this.byteOffset += 4;	×
UNCOV 52	return value;	×
53	}
54	readDouble() {
55	const value = this.dataView.getFloat64(this.byteOffset, this.littleEndian);	×
56	this.byteOffset += 8;	×
57	return value;	×
58	}
59
60	readVarInt() {
61	let result = 0;	473✔
62	let bytesRead = 0;	473✔
63
64	let nextByte;
65	do {	473✔
66	// TODO - this needs to be accessed via data view?
67	nextByte = this.dataView.getUint8(this.byteOffset + bytesRead);	1,133✔
68	result += (nextByte & 0x7f) << (7 * bytesRead);	1,133✔
69	bytesRead++;	1,133✔
70	} while (nextByte >= 0x80);
71
72	this.byteOffset += bytesRead;	473✔
73
74	return result;	473✔
75	}
76	}

visgl / loaders.gl / 24153816851

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