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 LazyWrapper = require('./_LazyWrapper'),
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| 2 | getData = require('./_getData'),
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| 3 | getFuncName = require('./_getFuncName'),
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| 4 | lodash = require('./wrapperLodash');
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| 5 |
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| 6 | /**
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| 7 | * Checks if `func` has a lazy counterpart.
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| 8 | *
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| 9 | * @private
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| 10 | * @param {Function} func The function to check.
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| 11 | * @returns {boolean} Returns `true` if `func` has a lazy counterpart,
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| 12 | * else `false`.
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| 13 | */
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| 14 | function isLaziable(func) {
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| 15 | var funcName = getFuncName(func),
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| 16 | other = lodash[funcName];
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| 17 |
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| 18 | if (typeof other != 'function' || !(funcName in LazyWrapper.prototype)) {
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| 19 | return false;
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| 20 | }
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| 21 | if (func === other) {
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| 22 | return true;
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| 23 | }
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| 24 | var data = getData(other);
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| 25 | return !!data && func === data[0];
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| 26 | }
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| 27 |
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| 28 | module.exports = isLaziable;
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