"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var is_1 = require("../../is");
var keysObjOrArray_1 = require("../../util/keysObjOrArray");
var curry_1 = require("../../fp/curry");
var emptyTarget_1 = require("../../dopemerge/emptyTarget");
/**
 * filters an object or array
 * `iteratee`. The iteratee is invoked with three arguments: (value, key, object).
 * @memberOf loop
 *
 * @param {Object} obj The object to iterate over.
 * @param {Function} predicate The function invoked per iteration.
 * @param {Object} [init={}] output result object initial value
 * @return {Array} Returns the new mapped array.
 *
 * @name filterWhere
 * @alias pluckWhere
 * @alias filter
 *
 * @since 5.0.0
 * @category Object
 *
 * {@link https://github.com/ramda/ramda/tree/v0.24.1/src/filter.js ramda-filter}
 * {@link https://github.com/lodash/lodash/blob/master/mapObject.js lodash-map-obj}
 * {@link https://github.com/jashkenas/underscore/blob/master/underscore.js#L1021 underscore-map-obj}
 * {@link https://github.com/lodash/lodash/blob/master/map.js lodash-map}
 * @see {@link lodash-map}
 * @see {@link underscore-map}
 * @see {@link ramda-filter}
 *
 * @TODO add `key first` sig option
 *
 * @example
 *
 *   map([1, 2, 3, 'nope'], isNumber)
 *   //=> [1, 2, 3]
 *
 * @example
 *
 *   /// because `value` is first
 *   map({'1': 1, 'nope': 'nope'}, isNumber)
 *   //=> [1, 2, 3]
 *
 */
function filterMap(obj, predicate, init) {
    // @@todo @@perf
    var result = emptyTarget_1.default(obj) ? emptyTarget_1.default(obj) : init;
    var isArrayObj = is_1.isArray(obj);
    var keys = keysObjOrArray_1.default(obj);
    for (var index = 0; index < keys.length; index++) {
        var key = isArrayObj ? index : keys[index];
        var value = obj[key];
        if (predicate(value, key, obj)) {
            result[key] = value;
        }
    }
    return result;
}
exports.default = curry_1.default(2, filterMap);
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