@jaisocx/objdata/transpiled/Simple/ObjDataPackage.js

ObjData represents the Objects and array and arrays of objects, where no parsing by bytewise chars comparisons are not used (XML and Json are in all text IDEs readable/writable, and use comaparisons of chars), and the instantiating a JavaScript Object ins

class ObjDataPackage {

    static concatByteArrays(arrays) {
        const totalLength = arrays.reduce(
            (sum, arr) => sum + arr.length,
            0
        );
        const result = new Uint8Array(totalLength);
        let offset = 0;

        for (const arr of arrays) {
            result.set(arr, offset);
            offset += arr.length;
        }

        return result;
    }


    static parseByteBufToNumber(
        byteBuf,
        offset,
        len
    ) {
        let result = 0;
        let loopCounter = 0;
        let byteBufOffset = 0;

        for (loopCounter = 0; loopCounter < len; loopCounter++) {
            byteBufOffset = offset + loopCounter;
            result |= (byteBuf[byteBufOffset] << ((len - 1 - loopCounter) << 3));
        }

        return result;
    }


    static parseByteBufToText(
        byteBuf,
        offset,
        len,
        charsetName
    ) {
        return new TextDecoder(charsetName).decode(byteBuf.slice(
            offset,
            offset + len
        ));
    }


    static serializeTextToByteBuf(text) {
        return new TextEncoder().encode(text);
    }


    static serializeNumberToByteBuf(
        num,
        len,
        offset,
        byteBuf
    ) {
        let loopCounter = 0;
        let byteBufOffset = offset;

        for (loopCounter = 0; loopCounter < len; loopCounter++) {
            byteBufOffset = offset + loopCounter;
            byteBuf[byteBufOffset] = ((num >> ((len - 1 - loopCounter) << 3)) & 0xFF);
        }
    }
}