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35 lines
931 B
35 lines
931 B
var apply = require('./_apply'), |
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baseRest = require('./_baseRest'), |
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isError = require('./isError'); |
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/** |
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* Attempts to invoke `func`, returning either the result or the caught error |
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* object. Any additional arguments are provided to `func` when it's invoked. |
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* |
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* @static |
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* @memberOf _ |
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* @since 3.0.0 |
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* @category Util |
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* @param {Function} func The function to attempt. |
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* @param {...*} [args] The arguments to invoke `func` with. |
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* @returns {*} Returns the `func` result or error object. |
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* @example |
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* |
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* // Avoid throwing errors for invalid selectors. |
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* var elements = _.attempt(function(selector) { |
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* return document.querySelectorAll(selector); |
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* }, '>_>'); |
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* |
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* if (_.isError(elements)) { |
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* elements = []; |
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* } |
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*/ |
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var attempt = baseRest(function(func, args) { |
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try { |
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return apply(func, undefined, args); |
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} catch (e) { |
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return isError(e) ? e : new Error(e); |
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} |
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}); |
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module.exports = attempt;
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