39 lines
1.1 KiB
JavaScript
39 lines
1.1 KiB
JavaScript
"use strict";
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
|
exports.ReaderBase = void 0;
|
|
class ReaderBase {
|
|
constructor(buffer) {
|
|
this.buffer = buffer;
|
|
this.offset = 0;
|
|
}
|
|
readBuffer(bytes) {
|
|
const value = this.buffer.subarray(this.offset, this.offset + bytes);
|
|
this.offset += bytes;
|
|
return value;
|
|
}
|
|
// NOTE: This has to be a copy as the subarray is only cropped & offset
|
|
// Realistically this is what we want anyway.
|
|
readUint8Array(bytes) {
|
|
const croppedBuffer = this.readBuffer(bytes);
|
|
const newArray = new Uint8Array(croppedBuffer.length);
|
|
for (let i = 0; i < croppedBuffer.length; i++) {
|
|
newArray[i] = croppedBuffer[i];
|
|
}
|
|
return newArray;
|
|
}
|
|
readByte() {
|
|
const value = this.buffer.readInt8(this.offset);
|
|
this.offset++;
|
|
return value;
|
|
}
|
|
readUByte() {
|
|
const value = this.buffer.readUInt8(this.offset);
|
|
this.offset++;
|
|
return value;
|
|
}
|
|
readBool() {
|
|
return Boolean(this.readUByte());
|
|
}
|
|
}
|
|
exports.ReaderBase = ReaderBase;
|