@vue-async/module-loader/esm/utils/ssr.js

Module Loader Core.

import warning from 'warning';
export function createSandbox() {
    var sandbox = {
        Buffer: Buffer,
        require: require,
        console: console,
        process: process,
        setTimeout: setTimeout,
        setInterval: setInterval,
        setImmediate: setImmediate,
        clearTimeout: clearTimeout,
        clearInterval: clearInterval,
        clearImmediate: clearImmediate,
    };
    sandbox.global = sandbox;
    sandbox.exports = {};
    sandbox.module = {};
    return {};
}
function tryGetCwd(path) {
    var threw = true;
    var cwd;
    try {
        cwd = process.cwd();
        threw = false;
    }
    finally {
        if (threw) {
            // getcwd(3) can fail if the current working directory has been deleted.
            // Fall back to the directory name of the (absolute) executable path.
            // It's not really correct but what are the alternatives?
            return path.dirname(process.execPath);
        }
    }
    return cwd;
}
/** 加载 entry 脚本 */
export function execScript(entry, _proxy) {
    if (_proxy === void 0) { _proxy = { exports: {} }; }
    return new Promise(function (resolve, reject) {
        var http = require('http');
        var request = http.get(entry, function (res) {
            var statusCode = res.statusCode;
            if (statusCode !== 200) {
                warning(process.env.NODE_ENV === 'production', "[moduleLoader] script had a problem to create, entry\uFF1A".concat(entry));
                reject(new Error("script load error, statusCode: ".concat(statusCode)));
            }
            res.setEncoding('utf8');
            res.setTimeout(10000);
            var rawData = '';
            res.on('data', function (chunk) {
                rawData += chunk;
            });
            res.on('end', function () {
                try {
                    // https://github.com/nodejs/node/blob/6add5b31fcc4ae45a8603f886477c544a99e0188/lib/internal/bootstrap_node.js#L415
                    var exports_1 = (function evalScript(name, body) {
                        var Module = require('module');
                        var path = require('path');
                        var cwd = tryGetCwd(path);
                        // @ts-ignore
                        var _module = new Module(name);
                        _module.filename = path.join(cwd, name);
                        _module.paths = Module._nodeModulePaths(cwd);
                        var script = "global.__filename = ".concat(JSON.stringify(name), ";\n              global.exports = exports;\n              global.module = module;\n              global.__dirname = __dirname;\n              global.require = require;\n              return require(\"vm\").runInThisContext(").concat(JSON.stringify(body), ", {\n                filename: ").concat(JSON.stringify(name), ",\n                displayErrors: true\n              });");
                        _module._compile(script, "".concat(name, "-wrapper"));
                        return _module.exports;
                    })(entry.substr(entry.lastIndexOf('/') + 1), rawData.toString());
                    resolve(exports_1);
                }
                catch (err) {
                    warning(process.env.NODE_ENV === 'production', "[moduleLoader] script had a problem to create, entry\uFF1A".concat(entry));
                    reject(new Error("script load error, error: ".concat(err.message)));
                }
            });
        });
        request.on('error', function (err) {
            warning(process.env.NODE_ENV === 'production', "[moduleLoader] http.request error, entry\uFF1A".concat(entry));
            reject(new Error("script load error, error: ".concat(err.message)));
        });
    });
}
/** 加载 styles */
export function execStyles(styles, _styleFor) {
    // load css
    if (styles.length) {
        // do something
    }
    return Promise.resolve();
}
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