| 1 | /** Used for built-in method references. */
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| 2 | var funcProto = Function.prototype;
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| 3 |
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| 4 | /** Used to resolve the decompiled source of functions. */
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| 5 | var funcToString = funcProto.toString;
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| 6 |
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| 7 | /**
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| 8 | * Converts `func` to its source code.
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| 9 | *
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| 10 | * @private
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| 11 | * @param {Function} func The function to convert.
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| 12 | * @returns {string} Returns the source code.
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| 13 | */
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| 14 | function toSource(func) {
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| 15 | if (func != null) {
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| 16 | try {
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| 17 | return funcToString.call(func);
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| 18 | } catch (e) {}
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| 19 | try {
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| 20 | return (func + '');
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| 21 | } catch (e) {}
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| 22 | }
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| 23 | return '';
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| 24 | }
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| 25 |
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| 26 | export default toSource;
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