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Diffstat (limited to 'node_modules/fbjs/lib/countDistinct.js')
-rw-r--r-- | node_modules/fbjs/lib/countDistinct.js | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/node_modules/fbjs/lib/countDistinct.js b/node_modules/fbjs/lib/countDistinct.js deleted file mode 100644 index c8aa925f5..000000000 --- a/node_modules/fbjs/lib/countDistinct.js +++ /dev/null @@ -1,51 +0,0 @@ -/** - * Copyright (c) 2013-present, Facebook, Inc. - * - * This source code is licensed under the MIT license found in the - * LICENSE file in the root directory of this source tree. - * - * - */ - -'use strict'; - -var Set = require('./Set'); - -var emptyFunction = require('./emptyFunction'); - -/** - * Returns the count of distinct elements selected from an array. - */ -function countDistinct(iter, selector) { - selector = selector || emptyFunction.thatReturnsArgument; - - var set = new Set(); - var _iteratorNormalCompletion = true; - var _didIteratorError = false; - var _iteratorError = undefined; - - try { - for (var _iterator = iter[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) { - var val = _step.value; - - set.add(selector(val)); - } - } catch (err) { - _didIteratorError = true; - _iteratorError = err; - } finally { - try { - if (!_iteratorNormalCompletion && _iterator['return']) { - _iterator['return'](); - } - } finally { - if (_didIteratorError) { - throw _iteratorError; - } - } - } - - return set.size; -} - -module.exports = countDistinct;
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