mirror of https://github.com/nodejs/node.git
54 lines
1.5 KiB
JavaScript
54 lines
1.5 KiB
JavaScript
'use strict';
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const { BuiltinModule: { normalizeRequirableId } } = require('internal/bootstrap/realm');
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const { Module, wrapSafe } = require('internal/modules/cjs/loader');
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const { codes: { ERR_UNKNOWN_BUILTIN_MODULE } } = require('internal/errors');
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const { getCodeCache, getCodePath, isSea } = internalBinding('sea');
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// This is roughly the same as:
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//
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// const mod = new Module(filename);
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// mod._compile(contents, filename);
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//
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// but the code has been duplicated because currently there is no way to set the
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// value of require.main to module.
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//
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// TODO(RaisinTen): Find a way to deduplicate this.
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function embedderRunCjs(contents) {
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const filename = process.execPath;
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const compiledWrapper = wrapSafe(
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isSea() ? getCodePath() : filename,
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contents,
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undefined,
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getCodeCache());
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const customModule = new Module(filename, null);
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customModule.filename = filename;
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customModule.paths = Module._nodeModulePaths(customModule.path);
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const customExports = customModule.exports;
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embedderRequire.main = customModule;
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const customFilename = customModule.filename;
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const customDirname = customModule.path;
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return compiledWrapper(
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customExports,
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embedderRequire,
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customModule,
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customFilename,
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customDirname);
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}
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function embedderRequire(id) {
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const normalizedId = normalizeRequirableId(id);
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if (!normalizedId) {
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throw new ERR_UNKNOWN_BUILTIN_MODULE(id);
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}
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return require(normalizedId);
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}
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module.exports = { embedderRequire, embedderRunCjs };
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