X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs-website;a=blobdiff_plain;f=node_modules%2Fgrunt-uncss%2Fnode_modules%2Flodash%2FcountBy.js;fp=node_modules%2Fgrunt-uncss%2Fnode_modules%2Flodash%2FcountBy.js;h=0e88abc276bdead3741cc5d14053617eb45ab4ac;hp=0000000000000000000000000000000000000000;hb=a2bd1bf0c2c1f1a17d188f4dc0726a45494cefae;hpb=57c063afa3f66b07c4bbddc2d6129a96d90f0aad diff --git a/node_modules/grunt-uncss/node_modules/lodash/countBy.js b/node_modules/grunt-uncss/node_modules/lodash/countBy.js new file mode 100644 index 000000000..0e88abc27 --- /dev/null +++ b/node_modules/grunt-uncss/node_modules/lodash/countBy.js @@ -0,0 +1,40 @@ +var baseAssignValue = require('./_baseAssignValue'), + createAggregator = require('./_createAggregator'); + +/** Used for built-in method references. */ +var objectProto = Object.prototype; + +/** Used to check objects for own properties. */ +var hasOwnProperty = objectProto.hasOwnProperty; + +/** + * Creates an object composed of keys generated from the results of running + * each element of `collection` thru `iteratee`. The corresponding value of + * each key is the number of times the key was returned by `iteratee`. The + * iteratee is invoked with one argument: (value). + * + * @static + * @memberOf _ + * @since 0.5.0 + * @category Collection + * @param {Array|Object} collection The collection to iterate over. + * @param {Function} [iteratee=_.identity] The iteratee to transform keys. + * @returns {Object} Returns the composed aggregate object. + * @example + * + * _.countBy([6.1, 4.2, 6.3], Math.floor); + * // => { '4': 1, '6': 2 } + * + * // The `_.property` iteratee shorthand. + * _.countBy(['one', 'two', 'three'], 'length'); + * // => { '3': 2, '5': 1 } + */ +var countBy = createAggregator(function(result, value, key) { + if (hasOwnProperty.call(result, key)) { + ++result[key]; + } else { + baseAssignValue(result, key, 1); + } +}); + +module.exports = countBy;