diff options
Diffstat (limited to 'node_modules/lodash/times.js')
-rw-r--r-- | node_modules/lodash/times.js | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/node_modules/lodash/times.js b/node_modules/lodash/times.js new file mode 100644 index 0000000..266c90c --- /dev/null +++ b/node_modules/lodash/times.js @@ -0,0 +1,51 @@ +var baseTimes = require('./_baseTimes'), + castFunction = require('./_castFunction'), + toInteger = require('./toInteger'); + +/** Used as references for various `Number` constants. */ +var MAX_SAFE_INTEGER = 9007199254740991; + +/** Used as references for the maximum length and index of an array. */ +var MAX_ARRAY_LENGTH = 4294967295; + +/* Built-in method references for those with the same name as other `lodash` methods. */ +var nativeMin = Math.min; + +/** + * Invokes the iteratee `n` times, returning an array of the results of + * each invocation. The iteratee is invoked with one argument; (index). + * + * @static + * @since 0.1.0 + * @memberOf _ + * @category Util + * @param {number} n The number of times to invoke `iteratee`. + * @param {Function} [iteratee=_.identity] The function invoked per iteration. + * @returns {Array} Returns the array of results. + * @example + * + * _.times(3, String); + * // => ['0', '1', '2'] + * + * _.times(4, _.constant(0)); + * // => [0, 0, 0, 0] + */ +function times(n, iteratee) { + n = toInteger(n); + if (n < 1 || n > MAX_SAFE_INTEGER) { + return []; + } + var index = MAX_ARRAY_LENGTH, + length = nativeMin(n, MAX_ARRAY_LENGTH); + + iteratee = castFunction(iteratee); + n -= MAX_ARRAY_LENGTH; + + var result = baseTimes(length, iteratee); + while (++index < n) { + iteratee(index); + } + return result; +} + +module.exports = times; |