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84000835e2
This patch groups the preparation of main thread execution into `prepareMainThreadExecution()` and removes the cluster IPC setup in worker thread bootstrap since clusters do not use worker threads for its implementation and it's unlikely to change. PR-URL: https://github.com/nodejs/node/pull/26000 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Richard Lau <riclau@uk.ibm.com> Reviewed-By: Minwoo Jung <minwoo@nodesource.com>
51 lines
1.3 KiB
JavaScript
51 lines
1.3 KiB
JavaScript
'use strict';
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// If user passed `-c` or `--check` arguments to Node, check its syntax
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// instead of actually running the file.
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const {
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prepareMainThreadExecution
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} = require('internal/bootstrap/pre_execution');
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const {
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readStdin
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} = require('internal/process/execution');
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const CJSModule = require('internal/modules/cjs/loader');
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const vm = require('vm');
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const {
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stripShebang, stripBOM
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} = require('internal/modules/cjs/helpers');
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// TODO(joyeecheung): not every one of these are necessary
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prepareMainThreadExecution();
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markBootstrapComplete();
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if (process.argv[1] && process.argv[1] !== '-') {
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// Expand process.argv[1] into a full path.
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const path = require('path');
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process.argv[1] = path.resolve(process.argv[1]);
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// Read the source.
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const filename = CJSModule._resolveFilename(process.argv[1]);
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const fs = require('fs');
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const source = fs.readFileSync(filename, 'utf-8');
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checkScriptSyntax(source, filename);
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} else {
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readStdin((code) => {
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checkScriptSyntax(code, '[stdin]');
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});
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}
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function checkScriptSyntax(source, filename) {
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// Remove Shebang.
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source = stripShebang(source);
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// Remove BOM.
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source = stripBOM(source);
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// Wrap it.
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source = CJSModule.wrap(source);
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// Compile the script, this will throw if it fails.
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new vm.Script(source, { displayErrors: true, filename });
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}
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