🏡 index : cold-air-networks/mirror-jetstream.git

/*
 * Copyright (C) 2017-2025 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 */

"use strict";

class Benchmark {
    async init(verbose = 0) {
        let sources = [];

        const files = [
            [JetStream.preload.airBlob, {}],
            [JetStream.preload.basicBlob, {}],
            [JetStream.preload.inspectorBlob, {}],
            [JetStream.preload.babylonBlob, {sourceType: "module"}],
        ];

        for (let [file, options] of files)
            sources.push([file, await JetStream.getString(file), options]);

        this.sources = sources;
    }

    runIteration()
    {
        const Parser = parserIndexJS;
        const { plugins } = parserIndexJS;
        const { types : tokTypes } = tokenizerTypesJS;
        const estreePlugin = pluginsEstreeJS;
        const flowPlugin = pluginsFlowJS;
        const jsxPlugin = pluginsJsxIndexJS;
        plugins.estree = estreePlugin;
        plugins.flow = flowPlugin;
        plugins.jsx = jsxPlugin;

        function parse(input, options) {
            return new Parser(options, input).parse();
        }

        function parseExpression(input, options) {
            const parser = new Parser(options, input);
            if (parser.options.strictMode) {
                parser.state.strict = true;
            }
            return parser.getExpression();
        }

        for (let [fileName, source, options] of this.sources) {
            parse(source, options);
        }
    }
}