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18 lines
764 B
18 lines
764 B
3 years ago
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import identity from './identity.js';
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import isFunction from './isFunction.js';
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import isObject from './isObject.js';
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import isArray from './isArray.js';
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import matcher from './matcher.js';
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import property from './property.js';
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import optimizeCb from './_optimizeCb.js';
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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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export default 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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