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var baseProperty = require('./baseProperty'),
constant = require('../utility/constant'),
realNames = require('./realNames'),
support = require('../support');
/**
* Gets the name of `func`.
*
* @private
* @param {Function} func The function to query.
* @returns {string} Returns the function name.
*/
var getFuncName = (function() {
if (!support.funcNames) {
return constant('');
}
if (constant.name == 'constant') {
return baseProperty('name');
}
return function(func) {
var result = func.name,
array = realNames[result],
length = array ? array.length : 0;
while (length--) {
var data = array[length],
otherFunc = data.func;
if (otherFunc == null || otherFunc == func) {
return data.name;
}
}
return result;
};
}());
module.exports = getFuncName;
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