@mrhiden/cstruct/lib/read-buffer-le.js

For packing and unpacking bytes (C like structures) in/from Buffer based on Object/Array type for parsing.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ReadBufferLE = void 0;
const read_buffer_1 = require("./read-buffer");
class ReadBufferLE extends read_buffer_1.ReadBuffer {
    u16() {
        const val = this._buffer.readUInt16LE(this._offset);
        this.moveOffset(2);
        return val;
    }
    i16() {
        const val = this._buffer.readInt16LE(this._offset);
        this.moveOffset(2);
        return val;
    }
    u32() {
        const val = this._buffer.readUInt32LE(this._offset);
        this.moveOffset(4);
        return val;
    }
    i32() {
        const val = this._buffer.readInt32LE(this._offset);
        this.moveOffset(4);
        return val;
    }
    u64() {
        const val = this._buffer.readBigUInt64LE(this._offset);
        this.moveOffset(8);
        return val;
    }
    i64() {
        const val = this._buffer.readBigInt64LE(this._offset);
        this.moveOffset(8);
        return val;
    }
    f() {
        const val = this._buffer.readFloatLE(this._offset);
        this.moveOffset(4);
        return val;
    }
    d() {
        const val = this._buffer.readDoubleLE(this._offset);
        this.moveOffset(8);
        return val;
    }
    constructor(buffer, offset = 0) {
        super(buffer, offset);
        this._atomFunctions = new Map([
            ...[...this._atomFunctions],
            ['b16', () => Boolean(this.i16())],
            ['b32', () => Boolean(this.i32())],
            ['b64', () => Boolean(this.i64())],
            ['u16', () => this.u16()],
            ['u32', () => this.u32()],
            ['u64', () => this.u64()],
            ['i16', () => this.i16()],
            ['i32', () => this.i32()],
            ['i64', () => this.i64()],
            ['f', () => this.f()],
            ['d', () => this.d()],
        ]);
        this.addPredefinedAliases();
    }
}
exports.ReadBufferLE = ReadBufferLE;