Last change
on this file since 6a3a178 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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[6a3a178] | 1 | var baseMatches = require('./_baseMatches'),
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| 2 | baseMatchesProperty = require('./_baseMatchesProperty'),
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| 3 | identity = require('./identity'),
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| 4 | isArray = require('./isArray'),
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| 5 | property = require('./property');
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| 6 |
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| 7 | /**
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| 8 | * The base implementation of `_.iteratee`.
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| 9 | *
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| 10 | * @private
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| 11 | * @param {*} [value=_.identity] The value to convert to an iteratee.
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| 12 | * @returns {Function} Returns the iteratee.
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| 13 | */
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| 14 | function baseIteratee(value) {
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| 15 | // Don't store the `typeof` result in a variable to avoid a JIT bug in Safari 9.
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| 16 | // See https://bugs.webkit.org/show_bug.cgi?id=156034 for more details.
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| 17 | if (typeof value == 'function') {
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| 18 | return value;
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| 19 | }
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| 20 | if (value == null) {
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| 21 | return identity;
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| 22 | }
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| 23 | if (typeof value == 'object') {
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| 24 | return isArray(value)
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| 25 | ? baseMatchesProperty(value[0], value[1])
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| 26 | : baseMatches(value);
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| 27 | }
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| 28 | return property(value);
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| 29 | }
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| 30 |
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| 31 | module.exports = baseIteratee;
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