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Diffstat (limited to 'tools/eslint/node_modules/js-yaml/node_modules/argparse/node_modules/lodash/collection/reduce.js')
-rw-r--r-- | tools/eslint/node_modules/js-yaml/node_modules/argparse/node_modules/lodash/collection/reduce.js | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/tools/eslint/node_modules/js-yaml/node_modules/argparse/node_modules/lodash/collection/reduce.js b/tools/eslint/node_modules/js-yaml/node_modules/argparse/node_modules/lodash/collection/reduce.js new file mode 100644 index 0000000000..a483d2568b --- /dev/null +++ b/tools/eslint/node_modules/js-yaml/node_modules/argparse/node_modules/lodash/collection/reduce.js @@ -0,0 +1,43 @@ +var arrayReduce = require('../internal/arrayReduce'), + baseEach = require('../internal/baseEach'), + createReduce = require('../internal/createReduce'); + +/** + * Reduces `collection` to a value which is the accumulated result of running + * each element in `collection` through `iteratee`, where each successive + * invocation is supplied the return value of the previous. If `accumulator` + * is not provided the first element of `collection` is used as the initial + * value. The `iteratee` is bound to `thisArg` and invoked with four arguments: + * (accumulator, value, index|key, collection). + * + * Many lodash methods are guarded to work as interatees for methods like + * `_.reduce`, `_.reduceRight`, and `_.transform`. + * + * The guarded methods are: + * `assign`, `defaults`, `includes`, `merge`, `sortByAll`, and `sortByOrder` + * + * @static + * @memberOf _ + * @alias foldl, inject + * @category Collection + * @param {Array|Object|string} collection The collection to iterate over. + * @param {Function} [iteratee=_.identity] The function invoked per iteration. + * @param {*} [accumulator] The initial value. + * @param {*} [thisArg] The `this` binding of `iteratee`. + * @returns {*} Returns the accumulated value. + * @example + * + * _.reduce([1, 2], function(total, n) { + * return total + n; + * }); + * // => 3 + * + * _.reduce({ 'a': 1, 'b': 2 }, function(result, n, key) { + * result[key] = n * 3; + * return result; + * }, {}); + * // => { 'a': 3, 'b': 6 } (iteration order is not guaranteed) + */ +var reduce = createReduce(arrayReduce, baseEach); + +module.exports = reduce; |