@geckos.io/typed-array-buffer-schema/lib/schema.js

A Schema based Object to Buffer converter

"use strict";
//var property
Object.defineProperty(exports, "__esModule", { value: true });
exports.Schema = void 0;
class Schema {
    constructor(_id, _name, _struct) {
        this._id = _id;
        this._name = _name;
        this._struct = _struct;
        this._bytes = 0;
        Schema.Validation(_struct);
        this.calcBytes();
    }
    static Validation(struct) {
        // do all the validation here (as static me)
    }
    get id() {
        return this._id;
    }
    get name() {
        return this._name;
    }
    isSpecialType(prop) {
        let propKeys = Object.keys(prop).filter(k => k != 'type' && k != 'digits' && k != 'length');
        return !propKeys.length;
    }
    calcBytes() {
        const iterate = (obj) => {
            var _a, _b;
            for (let property in obj) {
                const type = (obj === null || obj === void 0 ? void 0 : obj._type) || (this.isSpecialType(obj) ? (_a = obj === null || obj === void 0 ? void 0 : obj.type) === null || _a === void 0 ? void 0 : _a._type : false);
                const bytes = (obj === null || obj === void 0 ? void 0 : obj._bytes) || (this.isSpecialType(obj) ? (_b = obj === null || obj === void 0 ? void 0 : obj.type) === null || _b === void 0 ? void 0 : _b._bytes : false);
                if (!type && obj.hasOwnProperty(property)) {
                    if (typeof obj[property] === 'object') {
                        iterate(obj[property]);
                    }
                }
                //---
                else {
                    if (property !== '_type' && property !== 'type')
                        continue;
                    if (!bytes)
                        continue;
                    // we multiply the bytes by the String8 / String16 length.
                    if (type === 'String8' || type === 'String16') {
                        const length = obj.length || 12;
                        this._bytes += bytes * length;
                    }
                    else {
                        this._bytes += bytes;
                    }
                }
            }
        };
        iterate(this._struct);
    }
    get struct() {
        return this._struct;
    }
    get bytes() {
        return this._bytes;
    }
}
exports.Schema = Schema;
//# sourceMappingURL=schema.js.map