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46 lines
1.1 KiB
46 lines
1.1 KiB
'use strict';
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exports = module.exports = { makeRequireFunction, stripBOM };
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exports.requireDepth = 0;
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// Invoke with makeRequireFunction.call(module) where |module| is the
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// Module object to use as the context for the require() function.
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function makeRequireFunction() {
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const Module = this.constructor;
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const self = this;
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function require(path) {
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try {
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exports.requireDepth += 1;
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return self.require(path);
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} finally {
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exports.requireDepth -= 1;
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}
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}
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require.resolve = function(request) {
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return Module._resolveFilename(request, self);
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};
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require.main = process.mainModule;
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// Enable support to add extra extension types.
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require.extensions = Module._extensions;
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require.cache = Module._cache;
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return require;
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}
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/**
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* Remove byte order marker. This catches EF BB BF (the UTF-8 BOM)
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* because the buffer-to-string conversion in `fs.readFileSync()`
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* translates it to FEFF, the UTF-16 BOM.
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*/
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function stripBOM(content) {
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if (content.charCodeAt(0) === 0xFEFF) {
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content = content.slice(1);
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}
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return content;
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}
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