16 lines
721 B
JavaScript
16 lines
721 B
JavaScript
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define(['./identity', './isFunction', './isObject', './isArray', './matcher', './property', './_optimizeCb'], function (identity, isFunction, isObject, isArray, matcher, property, _optimizeCb) {
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// An internal function to generate callbacks that can be applied to each
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// element in a collection, returning the desired result — either `_.identity`,
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// an arbitrary callback, a property matcher, or a property accessor.
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function baseIteratee(value, context, argCount) {
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if (value == null) return identity;
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if (isFunction(value)) return _optimizeCb(value, context, argCount);
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if (isObject(value) && !isArray(value)) return matcher(value);
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return property(value);
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}
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return baseIteratee;
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});
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