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37 lines
836 B
37 lines
836 B
var baseClamp = require('./_baseClamp'), |
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toInteger = require('./toInteger'); |
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/** Used as references for various `Number` constants. */ |
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var MAX_SAFE_INTEGER = 9007199254740991; |
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/** |
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* Converts `value` to a safe integer. A safe integer can be compared and |
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* represented correctly. |
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* |
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* @static |
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* @memberOf _ |
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* @since 4.0.0 |
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* @category Lang |
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* @param {*} value The value to convert. |
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* @returns {number} Returns the converted integer. |
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* @example |
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* |
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* _.toSafeInteger(3.2); |
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* // => 3 |
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* |
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* _.toSafeInteger(Number.MIN_VALUE); |
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* // => 0 |
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* |
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* _.toSafeInteger(Infinity); |
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* // => 9007199254740991 |
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* |
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* _.toSafeInteger('3.2'); |
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* // => 3 |
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*/ |
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function toSafeInteger(value) { |
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return value |
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? baseClamp(toInteger(value), -MAX_SAFE_INTEGER, MAX_SAFE_INTEGER) |
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: (value === 0 ? value : 0); |
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} |
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module.exports = toSafeInteger;
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