| 27 | // instances of BufferView will their have m_mode set to WastefulTypedArray |
| 28 | // since we use the .buffer getter to create a DataView |
| 29 | export class BufferView extends Uint8Array { |
| 30 | constructor(...args) { |
| 31 | super(...args); |
| 32 | this._dview = new DataView(this.buffer, this.byteOffset); |
| 33 | } |
| 34 | |
| 35 | read8(offset) { |
| 36 | return this._dview.getUint8(offset); |
| 37 | } |
| 38 | |
| 39 | read16(offset) { |
| 40 | return this._dview.getUint16(offset, true); |
| 41 | } |
| 42 | |
| 43 | read32(offset) { |
| 44 | return this._dview.getUint32(offset, true); |
| 45 | } |
| 46 | |
| 47 | read64(offset) { |
| 48 | return new Int(this._dview.getUint32(offset, true), this._dview.getUint32(offset + 4, true)); |
| 49 | } |
| 50 | |
| 51 | write8(offset, value) { |
| 52 | this._dview.setUint8(offset, value); |
| 53 | } |
| 54 | |
| 55 | write16(offset, value) { |
| 56 | this._dview.setUint16(offset, value, true); |
| 57 | } |
| 58 | |
| 59 | write32(offset, value) { |
| 60 | this._dview.setUint32(offset, value, true); |
| 61 | } |
| 62 | |
| 63 | write64(offset, value) { |
| 64 | const values = lohi_from_one(value); |
| 65 | this._dview.setUint32(offset, values[0], true); |
| 66 | this._dview.setUint32(offset + 4, values[1], true); |
| 67 | } |
| 68 | } |
| 69 | |
| 70 | // WARNING: These functions are now deprecated. use BufferView instead. |
| 71 |
nothing calls this directly
no outgoing calls
no test coverage detected