diff options
Diffstat (limited to 'tools/eslint/node_modules/js-yaml/node_modules/argparse/node_modules/lodash/array/takeWhile.js')
-rw-r--r-- | tools/eslint/node_modules/js-yaml/node_modules/argparse/node_modules/lodash/array/takeWhile.js | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/tools/eslint/node_modules/js-yaml/node_modules/argparse/node_modules/lodash/array/takeWhile.js b/tools/eslint/node_modules/js-yaml/node_modules/argparse/node_modules/lodash/array/takeWhile.js new file mode 100644 index 0000000000..f7e28a1d42 --- /dev/null +++ b/tools/eslint/node_modules/js-yaml/node_modules/argparse/node_modules/lodash/array/takeWhile.js @@ -0,0 +1,59 @@ +var baseCallback = require('../internal/baseCallback'), + baseWhile = require('../internal/baseWhile'); + +/** + * Creates a slice of `array` with elements taken from the beginning. Elements + * are taken until `predicate` returns falsey. The predicate is bound to + * `thisArg` and invoked with three arguments: (value, index, array). + * + * If a property name is provided for `predicate` the created `_.property` + * style callback returns the property value of the given element. + * + * If a value is also provided for `thisArg` the created `_.matchesProperty` + * style callback returns `true` for elements that have a matching property + * value, else `false`. + * + * If an object is provided for `predicate` the created `_.matches` style + * callback returns `true` for elements that have the properties of the given + * object, else `false`. + * + * @static + * @memberOf _ + * @category Array + * @param {Array} array The array to query. + * @param {Function|Object|string} [predicate=_.identity] The function invoked + * per iteration. + * @param {*} [thisArg] The `this` binding of `predicate`. + * @returns {Array} Returns the slice of `array`. + * @example + * + * _.takeWhile([1, 2, 3], function(n) { + * return n < 3; + * }); + * // => [1, 2] + * + * var users = [ + * { 'user': 'barney', 'active': false }, + * { 'user': 'fred', 'active': false}, + * { 'user': 'pebbles', 'active': true } + * ]; + * + * // using the `_.matches` callback shorthand + * _.pluck(_.takeWhile(users, { 'user': 'barney', 'active': false }), 'user'); + * // => ['barney'] + * + * // using the `_.matchesProperty` callback shorthand + * _.pluck(_.takeWhile(users, 'active', false), 'user'); + * // => ['barney', 'fred'] + * + * // using the `_.property` callback shorthand + * _.pluck(_.takeWhile(users, 'active'), 'user'); + * // => [] + */ +function takeWhile(array, predicate, thisArg) { + return (array && array.length) + ? baseWhile(array, baseCallback(predicate, thisArg, 3)) + : []; +} + +module.exports = takeWhile; |