@mrhiden/cstruct/lib/cstruct-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.CStructLE = void 0;
const cstruct_1 = require("./cstruct");
const make_le_1 = require("./make-le");
const write_le_1 = require("./write-le");
const read_le_1 = require("./read-le");
const decorators_metadata_1 = require("./decorators-metadata");
/**
 * C_Struct LE - Little Endian
 * Binary/Object and vice versa parser for JavaScript
 *
 * Parse MODEL,
 * Parse TYPES,
 * Uses Object, JSON, C_Struct lang (kind of C)
 */
class CStructLE extends cstruct_1.CStruct {
    constructor(model, types) {
        super(model, types);
    }
    make(struct) {
        const writer = new make_le_1.MakeLE(this.modelClone, struct);
        return {
            buffer: writer.toBuffer(),
            offset: writer.offset,
            size: writer.size
        };
    }
    write(buffer, struct, offset = 0) {
        const writer = new write_le_1.WriteLE(this.modelClone, struct, buffer, offset);
        return {
            buffer: writer.toBuffer(),
            offset: writer.offset,
            size: writer.size
        };
    }
    read(buffer, offset = 0) {
        const reader = new read_le_1.ReadLE(this.modelClone, buffer, offset);
        return {
            struct: reader.toStruct(),
            offset: reader.offset,
            size: reader.size
        };
    }
    static make(struct) {
        const cStruct = decorators_metadata_1.CStructMetadata.getCStructLE(struct);
        return cStruct.make(struct);
    }
    static write(struct, buffer, offset) {
        const cStruct = decorators_metadata_1.CStructMetadata.getCStructLE(struct);
        return cStruct.write(buffer, struct, offset);
    }
    static read(TClass, buffer, offset) {
        const instance = new TClass();
        const cStruct = decorators_metadata_1.CStructMetadata.getCStructLE(instance);
        const result = cStruct.read(buffer, offset);
        result.struct = Object.assign(instance, result.struct);
        return result;
    }
    static from(from) {
        return decorators_metadata_1.CStructMetadata.getCStructLE(from);
    }
    static fromModelTypes(model, types) {
        return new CStructLE(model, types);
    }
}
exports.CStructLE = CStructLE;