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Rich Trott
05b566a5ef
Update ESLint 3.3.0 and update .eslintrc: * replace deprecated no-negated-in-lhs rule with no-unsafe-negation * http://eslint.org/docs/rules/no-negated-in-lhs * http://eslint.org/docs/rules/no-unsafe-negation * enable no-template-curly-in-string * http://eslint.org/docs/rules/no-template-curly-in-string * enable no-global-assign * http://eslint.org/docs/rules/no-global-assign * enable func-call-spacing * http://eslint.org/docs/rules/func-call-spacing PR-URL: https://github.com/nodejs/node/pull/8097 Reviewed-By: targos - Michaël Zasso <mic.besace@gmail.com> Reviewed-By: jasnell - James M Snell <jasnell@gmail.com> Reviewed-By: Roman Reiss <me@silverwind.io>
27 lines
556 B
JavaScript
27 lines
556 B
JavaScript
/** Used for built-in method references. */
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var funcProto = Function.prototype;
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/** Used to resolve the decompiled source of functions. */
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var funcToString = funcProto.toString;
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/**
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* Converts `func` to its source code.
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*
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* @private
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* @param {Function} func The function to process.
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* @returns {string} Returns the source code.
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*/
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function toSource(func) {
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if (func != null) {
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try {
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return funcToString.call(func);
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} catch (e) {}
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try {
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return (func + '');
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} catch (e) {}
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}
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return '';
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}
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module.exports = toSource;
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