@vowpalwabbit/vowpalwabbit/dist/vwbrowser.js

wasm bindings for vowpal wabbit

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.vwPromise = void 0;
const vw_js_1 = __importDefault(require("./vw.js"));
function readSync(model_name) {
    console.error("readSync was called in the browser, this behaviour is not supported, do not construct a model with a model file in the browser");
    return [];
}
function writeSync(model_name) {
    console.error("writeSync was called in the browser, this behaviour is not supported, do not construct a model with a model file in the browser");
}
exports.vwPromise = new Promise((resolve) => {
    vw_js_1.default.then((vw) => {
        /**
             * ES6 wrapper around the Vowpal Wabbit C++ library.
             * @class
             * @extends vw.CbWorkspace
             */
        class CbWorkspace extends vw.CbWorkspace {
            /**
             * Creates a new Vowpal Wabbit workspace for Contextual Bandit exploration algorithms.
             * Can accept either or both string arguments and a model array.
             *
             * @constructor
             * @param {string} [args_str] - The arguments that are used to initialize Vowpal Wabbit (optional)
             * @param {tuple} [model_array] - The pre-loaded model's array pointer and length (optional).
             *  The memory must be allocated via the WebAssembly module's _malloc function and should later be freed via the _free function.
             * @throws {Error} Throws an error if:
             * - no argument is provided
             * - both string arguments and a model array are provided, and the string arguments and arguments defined in the model clash
             */
            constructor({ args_str, model_array } = {}) {
                super(readSync, writeSync, { args_str, model_array });
            }
        }
        ;
        /**
         * ES6 wrapper around the Vowpal Wabbit C++ library.
         * @class
         * @extends vw.Workspace
         */
        class Workspace extends vw.Workspace {
            /**
             * Creates a new Vowpal Wabbit workspace.
             * Can accept either or both string arguments and a model array.
             *
             * @constructor
             * @param {string} [args_str] - The arguments that are used to initialize Vowpal Wabbit (optional)
             * @param {tuple} [model_array] - The pre-loaded model's array pointer and length (optional).
             *  The memory must be allocated via the WebAssembly module's _malloc function and should later be freed via the _free function.
             * @throws {Error} Throws an error if:
             * - no argument is provided
             * - both string arguments and a model array are provided, and the string arguments and arguments defined in the model clash
             */
            constructor({ args_str, model_file, model_array } = {}) {
                super(readSync, writeSync, { args_str, model_file, model_array });
            }
        }
        ;
        resolve({ CbWorkspace: CbWorkspace, Workspace: Workspace, Prediction: vw.Prediction, getExceptionMessage: vw.getExceptionMessage, wasmModule: vw.wasmModule });
    });
});