diff --git a/app/assets/javascripts/darkswarm/all.js.coffee b/app/assets/javascripts/darkswarm/all.js.coffee index 2c07d069c4..4727f7282a 100644 --- a/app/assets/javascripts/darkswarm/all.js.coffee +++ b/app/assets/javascripts/darkswarm/all.js.coffee @@ -7,6 +7,8 @@ #= require angular-cookies #= require angular-sanitize #= require angular-resource +#= require lodash.underscore.js +#= require angular-google-maps.min.js #= require ../shared/mm-foundation-tpls-0.2.0-SNAPSHOT #= require ../shared/bindonce.min.js #= require ../shared/ng-infinite-scroll.min.js diff --git a/app/assets/javascripts/darkswarm/controllers/map_controller.js.coffee b/app/assets/javascripts/darkswarm/controllers/map_controller.js.coffee new file mode 100644 index 0000000000..5e35f3eb94 --- /dev/null +++ b/app/assets/javascripts/darkswarm/controllers/map_controller.js.coffee @@ -0,0 +1,7 @@ +Darkswarm.controller "MapCtrl", ($scope, MapConfiguration)-> + $scope.map = + center: + latitude: 45 + longitude: -73 + zoom: 8 + styles: MapConfiguration.options diff --git a/app/assets/javascripts/darkswarm/darkswarm.js.coffee b/app/assets/javascripts/darkswarm/darkswarm.js.coffee index 8d26384c14..2f07a327cb 100644 --- a/app/assets/javascripts/darkswarm/darkswarm.js.coffee +++ b/app/assets/javascripts/darkswarm/darkswarm.js.coffee @@ -6,6 +6,7 @@ window.Darkswarm = angular.module("Darkswarm", ["ngResource", 'angular-flash.service', 'templates', 'ngSanitize', + 'google-maps', 'backstretch']).config ($httpProvider, $tooltipProvider, $locationProvider, $anchorScrollProvider) -> $httpProvider.defaults.headers.post['X-CSRF-Token'] = $('meta[name="csrf-token"]').attr('content') $httpProvider.defaults.headers.put['X-CSRF-Token'] = $('meta[name="csrf-token"]').attr('content') diff --git a/app/assets/javascripts/darkswarm/services/map_configuration.js.coffee b/app/assets/javascripts/darkswarm/services/map_configuration.js.coffee new file mode 100644 index 0000000000..bdcd6c8346 --- /dev/null +++ b/app/assets/javascripts/darkswarm/services/map_configuration.js.coffee @@ -0,0 +1,5 @@ +Darkswarm.factory "MapConfiguration", -> + new class MapConfiguration + # From http://snazzymaps.com/style/15/subtle-grayscale + options: [{"featureType":"landscape","stylers":[{"saturation":-100},{"lightness":65},{"visibility":"on"}]},{"featureType":"poi","stylers":[{"saturation":-100},{"lightness":51},{"visibility":"simplified"}]},{"featureType":"road.highway","stylers":[{"saturation":-100},{"visibility":"simplified"}]},{"featureType":"road.arterial","stylers":[{"saturation":-100},{"lightness":30},{"visibility":"on"}]},{"featureType":"road.local","stylers":[{"saturation":-100},{"lightness":40},{"visibility":"on"}]},{"featureType":"transit","stylers":[{"saturation":-100},{"visibility":"simplified"}]},{"featureType":"administrative.province","stylers":[{"visibility":"off"}]},{"featureType":"water","elementType":"labels","stylers":[{"visibility":"on"},{"lightness":-25},{"saturation":-100}]},{"featureType":"water","elementType":"geometry","stylers":[{"hue":"#ffff00"},{"lightness":-25},{"saturation":-97}]}] + diff --git a/app/assets/stylesheets/darkswarm/map.css.sass b/app/assets/stylesheets/darkswarm/map.css.sass new file mode 100644 index 0000000000..fa51344f0f --- /dev/null +++ b/app/assets/stylesheets/darkswarm/map.css.sass @@ -0,0 +1,5 @@ +// Place all the styles related to the map controller here. +// They will automatically be included in application.css. +// You can use Sass (SCSS) here: http://sass-lang.com/ +.angular-google-map-container + height: 600px diff --git a/app/controllers/map_controller.rb b/app/controllers/map_controller.rb new file mode 100644 index 0000000000..e4c4627f5f --- /dev/null +++ b/app/controllers/map_controller.rb @@ -0,0 +1,6 @@ +class MapController < BaseController + layout 'darkswarm' + def index + @enterprises = Enterprise.visible + end +end diff --git a/app/helpers/map_helper.rb b/app/helpers/map_helper.rb new file mode 100644 index 0000000000..65a9561697 --- /dev/null +++ b/app/helpers/map_helper.rb @@ -0,0 +1,2 @@ +module MapHelper +end diff --git a/app/views/layouts/darkswarm.html.haml b/app/views/layouts/darkswarm.html.haml index a7598e24a5..794089a8dc 100644 --- a/app/views/layouts/darkswarm.html.haml +++ b/app/views/layouts/darkswarm.html.haml @@ -8,9 +8,11 @@ = favicon_link_tag "favicon.png" %link{href: "http://fonts.googleapis.com/css?family=Open+Sans:400,700", rel: "stylesheet", type: "text/css"}/ + = yield :scripts = stylesheet_link_tag "darkswarm/all" = javascript_include_tag "darkswarm/all" + = render "layouts/bugherd_script" = csrf_meta_tags @@ -30,4 +32,3 @@ = yield #footer - = yield :scripts diff --git a/app/views/map/index.html.haml b/app/views/map/index.html.haml new file mode 100644 index 0000000000..06e4cda6b8 --- /dev/null +++ b/app/views/map/index.html.haml @@ -0,0 +1,5 @@ +- content_for :scripts do + %script{src: "//maps.googleapis.com/maps/api/js?sensor=false"} + +%map{"ng-controller" => "MapCtrl"} + %google-map{center: "map.center", zoom: "map.zoom", styles: "map.styles"} diff --git a/app/views/shared/menu/_large_menu.html.haml b/app/views/shared/menu/_large_menu.html.haml index 3a019f49a1..63b4a55928 100644 --- a/app/views/shared/menu/_large_menu.html.haml +++ b/app/views/shared/menu/_large_menu.html.haml @@ -13,7 +13,7 @@ %span.nav-primary Hubs %li.divider %li - %a{href: ""} + %a{href: map_path} %span.nav-primary Map %li.divider %li diff --git a/config/initializers/comfortable_mexican_sofa.rb b/config/initializers/comfortable_mexican_sofa.rb index e526ab48ed..279648a093 100644 --- a/config/initializers/comfortable_mexican_sofa.rb +++ b/config/initializers/comfortable_mexican_sofa.rb @@ -36,6 +36,7 @@ ComfortableMexicanSofa.configure do |config| # filesystem see: http://rdoc.info/gems/paperclip/2.3.8/Paperclip/Storage/Filesystem config.upload_file_options = { :storage => 's3', + :s3_protocol => :https, :s3_credentials => { :bucket => Spree::Config[:s3_bucket], :access_key_id => Spree::Config[:s3_access_key], diff --git a/config/routes.rb b/config/routes.rb index 973cb288cc..b0cf6c6f15 100644 --- a/config/routes.rb +++ b/config/routes.rb @@ -3,6 +3,8 @@ Openfoodnetwork::Application.routes.draw do get "/#/login", to: "home#index", as: :spree_login + get "/map", to: "map#index", as: :map + resource :shop, controller: "shop" do get :products post :order_cycle diff --git a/spec/controllers/map_controller_spec.rb b/spec/controllers/map_controller_spec.rb new file mode 100644 index 0000000000..dedb534b1b --- /dev/null +++ b/spec/controllers/map_controller_spec.rb @@ -0,0 +1,8 @@ +require 'spec_helper' + +describe MapController do + it "loads all visible enterprises" do + Enterprise.should_receive(:visible) + get :index + end +end diff --git a/spec/helpers/map_helper_spec.rb b/spec/helpers/map_helper_spec.rb new file mode 100644 index 0000000000..32faad3d5a --- /dev/null +++ b/spec/helpers/map_helper_spec.rb @@ -0,0 +1,15 @@ +require 'spec_helper' + +# Specs in this file have access to a helper object that includes +# the MapHelper. For example: +# +# describe MapHelper do +# describe "string concat" do +# it "concats two strings with spaces" do +# expect(helper.concat_strings("this","that")).to eq("this that") +# end +# end +# end +describe MapHelper do + pending "add some examples to (or delete) #{__FILE__}" +end diff --git a/vendor/assets/javascripts/angular-google-maps.min.js b/vendor/assets/javascripts/angular-google-maps.min.js new file mode 100644 index 0000000000..84af2d8ff7 --- /dev/null +++ b/vendor/assets/javascripts/angular-google-maps.min.js @@ -0,0 +1,8 @@ +/*! angular-google-maps 1.1.0 2014-05-17 + * AngularJS directives for Google Maps + * git: https://github.com/nlaplante/angular-google-maps.git + */ +function InfoBox(a){a=a||{},google.maps.OverlayView.apply(this,arguments),this.content_=a.content||"",this.disableAutoPan_=a.disableAutoPan||!1,this.maxWidth_=a.maxWidth||0,this.pixelOffset_=a.pixelOffset||new google.maps.Size(0,0),this.position_=a.position||new google.maps.LatLng(0,0),this.zIndex_=a.zIndex||null,this.boxClass_=a.boxClass||"infoBox",this.boxStyle_=a.boxStyle||{},this.closeBoxMargin_=a.closeBoxMargin||"2px",this.closeBoxURL_=a.closeBoxURL||"http://www.google.com/intl/en_us/mapfiles/close.gif",""===a.closeBoxURL&&(this.closeBoxURL_=""),this.infoBoxClearance_=a.infoBoxClearance||new google.maps.Size(1,1),"undefined"==typeof a.visible&&(a.visible="undefined"==typeof a.isHidden?!0:!a.isHidden),this.isHidden_=!a.visible,this.alignBottom_=a.alignBottom||!1,this.pane_=a.pane||"floatPane",this.enableEventPropagation_=a.enableEventPropagation||!1,this.div_=null,this.closeListener_=null,this.moveListener_=null,this.contextListener_=null,this.eventListeners_=null,this.fixedWidthSet_=null}function ClusterIcon(a,b){a.getMarkerClusterer().extend(ClusterIcon,google.maps.OverlayView),this.cluster_=a,this.className_=a.getMarkerClusterer().getClusterClass(),this.styles_=b,this.center_=null,this.div_=null,this.sums_=null,this.visible_=!1,this.setMap(a.getMap())}function Cluster(a){this.markerClusterer_=a,this.map_=a.getMap(),this.gridSize_=a.getGridSize(),this.minClusterSize_=a.getMinimumClusterSize(),this.averageCenter_=a.getAverageCenter(),this.markers_=[],this.center_=null,this.bounds_=null,this.clusterIcon_=new ClusterIcon(this,a.getStyles())}function MarkerClusterer(a,b,c){this.extend(MarkerClusterer,google.maps.OverlayView),b=b||[],c=c||{},this.markers_=[],this.clusters_=[],this.listeners_=[],this.activeMap_=null,this.ready_=!1,this.gridSize_=c.gridSize||60,this.minClusterSize_=c.minimumClusterSize||2,this.maxZoom_=c.maxZoom||null,this.styles_=c.styles||[],this.title_=c.title||"",this.zoomOnClick_=!0,void 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f.__super__.fit.call(this,this.gMarkers,this.gMap)},f}(d)}])}.call(this),function(){angular.module("google-maps").factory("array-sync",["add-events",function(a){return function(b,c,d){var e,f,g,h,i,j,k,l,m;return h=!1,l=c.$eval(d),c["static"]||(i={set_at:function(a){var c;if(!h&&(c=b.getAt(a)))return c.lng&&c.lat?(l[a].latitude=c.lat(),l[a].longitude=c.lng()):l[a]=c},insert_at:function(a){var c;if(!h&&(c=b.getAt(a)))return c.lng&&c.lat?l.splice(a,0,{latitude:c.lat(),longitude:c.lng()}):l.splice(a,0,c)},remove_at:function(a){return h?void 0:l.splice(a,1)}},"Polygon"===l.type?e=l.coordinates[0]:"LineString"===l.type&&(e=l.coordinates),f={set_at:function(a){var c;if(!h&&(c=b.getAt(a),c&&c.lng&&c.lat))return e[a][1]=c.lat(),e[a][0]=c.lng()},insert_at:function(a){var c;if(!h&&(c=b.getAt(a),c&&c.lng&&c.lat))return e.splice(a,0,[c.lng(),c.lat()])},remove_at:function(a){return h?void 0:e.splice(a,1)}},k=a(b,angular.isUndefined(l.type)?i:f)),j=function(a){var c,d,e,f,g,i,j;if(h=!0,g=b,a){for(c=0,i=g.getLength(),e=a.length,d=Math.min(i,e),f=void 0;d>c;)j=g.getAt(c),f=a[c],"function"==typeof f.equals?f.equals(j)||g.setAt(c,f):(j.lat()!==f.latitude||j.lng()!==f.longitude)&&g.setAt(c,new google.maps.LatLng(f.latitude,f.longitude)),c++;for(;e>c;)f=a[c],g.push("function"==typeof f.lat&&"function"==typeof f.lng?f:new google.maps.LatLng(f.latitude,f.longitude)),c++;for(;i>c;)g.pop(),c++}return h=!1},g=function(a){var c,d,e,f,g,i,j,k;if(h=!0,i=b,a){for("Polygon"===l.type?c=a.coordinates[0]:"LineString"===l.type&&(c=a.coordinates),d=0,j=i.getLength(),f=c.length,e=Math.min(j,f),g=void 0;e>d;)k=i.getAt(d),g=c[d],(k.lat()!==g[1]||k.lng()!==g[0])&&i.setAt(d,new google.maps.LatLng(g[1],g[0])),d++;for(;f>d;)g=c[d],i.push(new google.maps.LatLng(g[1],g[0])),d++;for(;j>d;)i.pop(),d++}return h=!1},c["static"]||(m=angular.isUndefined(l.type)?c.$watchCollection(d,j):c.$watch(d,g)),function(){return k&&(k(),k=null),m?(m(),m=null):void 0}}}])}.call(this),function(){angular.module("google-maps").factory("add-events",["$timeout",function(a){var b,c;return b=function(b,c,d){return google.maps.event.addListener(b,c,function(){return d.apply(this,arguments),a(function(){},!0)})},c=function(a,c,d){var e;return d?b(a,c,d):(e=[],angular.forEach(c,function(c,d){return e.push(b(a,d,c))}),function(){return angular.forEach(e,function(a){return google.maps.event.removeListener(a)}),e=null})}}])}.call(this),function(){var a=function(a,b){return function(){return a.apply(b,arguments)}},b={}.hasOwnProperty,c=function(a,c){function d(){this.constructor=a}for(var e in c)b.call(c,e)&&(a[e]=c[e]);return d.prototype=c.prototype,a.prototype=new d,a.__super__=c.prototype,a};angular.module("google-maps.directives.api.models.child").factory("MarkerLabelChildModel",["BaseObject","GmapUtil",function(b,d){var e;return e=function(b){function e(b,c){this.destroy=a(this.destroy,this),this.draw=a(this.draw,this),this.setPosition=a(this.setPosition,this),this.setZIndex=a(this.setZIndex,this),this.setVisible=a(this.setVisible,this),this.setAnchor=a(this.setAnchor,this),this.setMandatoryStyles=a(this.setMandatoryStyles,this),this.setStyles=a(this.setStyles,this),this.setContent=a(this.setContent,this),this.setTitle=a(this.setTitle,this),this.getSharedCross=a(this.getSharedCross,this);var d,f,g;e.__super__.constructor.call(this),d=this,this.marker=b,this.marker.set("labelContent",c.labelContent),this.marker.set("labelAnchor",this.getLabelPositionPoint(c.labelAnchor)),this.marker.set("labelClass",c.labelClass||"labels"),this.marker.set("labelStyle",c.labelStyle||{opacity:100}),this.marker.set("labelInBackground",c.labelInBackground||!1),c.labelVisible||this.marker.set("labelVisible",!0),c.raiseOnDrag||this.marker.set("raiseOnDrag",!0),c.clickable||this.marker.set("clickable",!0),c.draggable||this.marker.set("draggable",!1),c.optimized||this.marker.set("optimized",!1),c.crossImage=null!=(f=c.crossImage)?f:document.location.protocol+"//maps.gstatic.com/intl/en_us/mapfiles/drag_cross_67_16.png",c.handCursor=null!=(g=c.handCursor)?g:document.location.protocol+"//maps.gstatic.com/intl/en_us/mapfiles/closedhand_8_8.cur",this.markerLabel=new MarkerLabel_(this.marker,c.crossImage,c.handCursor),this.marker.set("setMap",function(a){return google.maps.Marker.prototype.setMap.apply(this,arguments),d.markerLabel.setMap(a)}),this.marker.setMap(this.marker.getMap())}return c(e,b),e.include(d),e.prototype.getSharedCross=function(a){return this.markerLabel.getSharedCross(a)},e.prototype.setTitle=function(){return this.markerLabel.setTitle()},e.prototype.setContent=function(){return this.markerLabel.setContent()},e.prototype.setStyles=function(){return this.markerLabel.setStyles()},e.prototype.setMandatoryStyles=function(){return this.markerLabel.setMandatoryStyles()},e.prototype.setAnchor=function(){return this.markerLabel.setAnchor()},e.prototype.setVisible=function(){return this.markerLabel.setVisible()},e.prototype.setZIndex=function(){return this.markerLabel.setZIndex()},e.prototype.setPosition=function(){return this.markerLabel.setPosition()},e.prototype.draw=function(){return this.markerLabel.draw()},e.prototype.destroy=function(){return null!=this.markerLabel.labelDiv_.parentNode&&null!=this.markerLabel.eventDiv_.parentNode?this.markerLabel.onRemove():void 0},e}(b)}])}.call(this),function(){var a=function(a,b){return function(){return a.apply(b,arguments)}},b={}.hasOwnProperty,c=function(a,c){function d(){this.constructor=a}for(var e in c)b.call(c,e)&&(a[e]=c[e]);return d.prototype=c.prototype,a.prototype=new d,a.__super__=c.prototype,a};angular.module("google-maps.directives.api.models.child").factory("MarkerChildModel",["ModelKey","GmapUtil","Logger","$injector","MarkerEventHelper",function(b,d,e,f,g){var h;return h=function(b){function h(b,c,d,f,g,i,j,k){var l,m=this;this.model=b,this.parentScope=c,this.gMap=d,this.$timeout=f,this.defaults=g,this.doClick=i,this.gMarkerManager=j,this.idKey=k,this.watchDestroy=a(this.watchDestroy,this),this.setLabelOptions=a(this.setLabelOptions,this),this.isLabelDefined=a(this.isLabelDefined,this),this.setOptions=a(this.setOptions,this),this.setIcon=a(this.setIcon,this),this.setCoords=a(this.setCoords,this),this.destroy=a(this.destroy,this),this.maybeSetScopeValue=a(this.maybeSetScopeValue,this),this.createMarker=a(this.createMarker,this),this.setMyScope=a(this.setMyScope,this),l=this,this.model[this.idKey]&&(this.id=this.model[this.idKey]),this.iconKey=this.parentScope.icon,this.coordsKey=this.parentScope.coords,this.clickKey=this.parentScope.click(),this.labelContentKey=this.parentScope.labelContent,this.optionsKey=this.parentScope.options,this.labelOptionsKey=this.parentScope.labelOptions,h.__super__.constructor.call(this,this.parentScope.$new(!1)),this.scope.model=this.model,this.setMyScope(this.model,void 0,!0),this.createMarker(this.model),this.scope.$watch("model",function(a,b){return a!==b?m.setMyScope(a,b):void 0},!0),this.$log=e,this.$log.info(l),this.watchDestroy(this.scope)}return c(h,b),h.include(d),h.include(g),h.prototype.setMyScope=function(a,b,c){var d=this;return null==b&&(b=void 0),null==c&&(c=!1),this.maybeSetScopeValue("icon",a,b,this.iconKey,this.evalModelHandle,c,this.setIcon),this.maybeSetScopeValue("coords",a,b,this.coordsKey,this.evalModelHandle,c,this.setCoords),this.maybeSetScopeValue("labelContent",a,b,this.labelContentKey,this.evalModelHandle,c),_.isFunction(this.clickKey)&&f?this.scope.click=function(){return f.invoke(d.clickKey,void 0,{$markerModel:a})}:(this.maybeSetScopeValue("click",a,b,this.clickKey,this.evalModelHandle,c),this.createMarker(a,b,c))},h.prototype.createMarker=function(a,b,c){var d=this;return null==b&&(b=void 0),null==c&&(c=!1),this.maybeSetScopeValue("options",a,b,this.optionsKey,function(a,b){var c;return void 0===a?void 0:(c="self"===b?a:a[b],void 0===c?c=void 0===b?d.defaults:d.scope.options:c)},c,this.setOptions)},h.prototype.maybeSetScopeValue=function(a,b,c,d,e,f,g){var h,i;return null==g&&(g=void 0),void 0===c?(this.scope[a]=e(b,d),void(f||null!=g&&g(this.scope))):(i=e(c,d),h=e(b,d),h===i||this.scope[a]===h||(this.scope[a]=h,f)?void 0:(null!=g&&g(this.scope),this.gMarkerManager.draw()))},h.prototype.destroy=function(){return this.scope.$destroy()},h.prototype.setCoords=function(a){return a.$id===this.scope.$id&&void 0!==this.gMarker?null!=a.coords?this.validateCoords(this.scope.coords)?(this.gMarker.setPosition(this.getCoords(a.coords)),this.gMarker.setVisible(this.validateCoords(a.coords)),this.gMarkerManager.remove(this.gMarker),this.gMarkerManager.add(this.gMarker)):void this.$log.error("MarkerChildMarker cannot render marker as scope.coords as no position on marker: "+JSON.stringify(this.model)):this.gMarkerManager.remove(this.gMarker):void 0},h.prototype.setIcon=function(a){return a.$id===this.scope.$id&&void 0!==this.gMarker?(this.gMarkerManager.remove(this.gMarker),this.gMarker.setIcon(a.icon),this.gMarkerManager.add(this.gMarker),this.gMarker.setPosition(this.getCoords(a.coords)),this.gMarker.setVisible(this.validateCoords(a.coords))):void 0},h.prototype.setOptions=function(a){var b,c=this;if(a.$id===this.scope.$id&&(null!=this.gMarker&&(this.gMarkerManager.remove(this.gMarker),delete this.gMarker),null!=(b=a.coords)?b:"function"==typeof a.icon?a.icon(null!=a.options):void 0))return this.opts=this.createMarkerOptions(a.coords,a.icon,a.options),delete this.gMarker,this.gMarker=this.isLabelDefined(a)?new MarkerWithLabel(this.setLabelOptions(this.opts,a)):new google.maps.Marker(this.opts),this.setEvents(this.gMarker,this.parentScope,this.model),this.id&&(this.gMarker.key=this.id),this.gMarkerManager.add(this.gMarker),google.maps.event.addListener(this.gMarker,"click",function(){return c.doClick&&null!=c.scope.click?c.scope.click():void 0})},h.prototype.isLabelDefined=function(a){return null!=a.labelContent},h.prototype.setLabelOptions=function(a,b){return a.labelAnchor=this.getLabelPositionPoint(b.labelAnchor),a.labelClass=b.labelClass,a.labelContent=b.labelContent,a},h.prototype.watchDestroy=function(a){var b=this;return a.$on("$destroy",function(){var a,c;return null!=b.gMarker&&(google.maps.event.clearListeners(b.gMarker,"click"),(null!=(c=b.parentScope)?c.events:void 0)&&_.isArray(b.parentScope.events)&&b.parentScope.events.forEach(function(a,b){return google.maps.event.clearListeners(this.gMarker,b)}),b.gMarkerManager.remove(b.gMarker,!0),delete b.gMarker),a=void 0})},h}(b)}])}.call(this),function(){var a=function(a,b){return function(){return a.apply(b,arguments)}},b={}.hasOwnProperty,c=function(a,c){function d(){this.constructor=a}for(var e in c)b.call(c,e)&&(a[e]=c[e]);return d.prototype=c.prototype,a.prototype=new d,a.__super__=c.prototype,a};angular.module("google-maps.directives.api").factory("PolylineChildModel",["BaseObject","Logger","$timeout","array-sync","GmapUtil",function(b,d,e,f,g){var h,i;return h=d,i=function(b){function d(b,c,d,e,g){var i,j,k,l=this;this.scope=b,this.attrs=c,this.map=d,this.defaults=e,this.model=g,this.buildOpts=a(this.buildOpts,this),k=this,j=this.convertPathPoints(this.scope.path),this.polyline=new google.maps.Polyline(this.buildOpts(j)),this.isTrue(this.attrs.fit)&&extendMapBounds(d,j),!b["static"]&&angular.isDefined(b.editable)&&b.$watch("editable",function(a,b){return a!==b?this.polyline.setEditable(a):void 0}),angular.isDefined(b.draggable)&&b.$watch("draggable",function(a,b){return a!==b?this.polyline.setDraggable(a):void 0}),angular.isDefined(b.visible)&&b.$watch("visible",function(a,b){return a!==b?this.polyline.setVisible(a):void 0}),angular.isDefined(b.geodesic)&&b.$watch("geodesic",function(a,b){return a!==b?this.polyline.setOptions(this.buildOpts(this.polyline.getPath())):void 0 +}),angular.isDefined(b.stroke)&&angular.isDefined(b.stroke.weight)&&b.$watch("stroke.weight",function(a,b){return a!==b?this.polyline.setOptions(this.buildOpts(this.polyline.getPath())):void 0}),angular.isDefined(b.stroke)&&angular.isDefined(b.stroke.color)&&b.$watch("stroke.color",function(a,b){return a!==b?this.polyline.setOptions(this.buildOpts(this.polyline.getPath())):void 0}),angular.isDefined(b.icons)&&b.$watch("icons",function(a,b){return a!==b?this.polyline.setOptions(this.buildOpts(this.polyline.getPath())):void 0}),i=f(this.polyline.getPath(),b,"path"),b.$on("$destroy",function(){return l.polyline.setMap(null),l.polyline=null,l.scope=null,i?(i(),i=null):void 0}),h.info(this)}return c(d,b),d.include(g),d.prototype.buildOpts=function(a){var b,c=this;return b=angular.extend({},this.defaults,{map:this.map,path:a,icons:this.scope.icons,strokeColor:this.scope.stroke&&this.scope.stroke.color,strokeOpacity:this.scope.stroke&&this.scope.stroke.opacity,strokeWeight:this.scope.stroke&&this.scope.stroke.weight}),angular.forEach({clickable:!0,draggable:!1,editable:!1,geodesic:!1,visible:!0,"static":!1},function(a,d){return b[d]=angular.isUndefined(c.scope[d])||null===c.scope[d]?a:c.scope[d]}),b["static"]&&(b.editable=!1),b},d.prototype.destroy=function(){return this.scope.$destroy()},d}(b)}])}.call(this),function(){var a=function(a,b){return function(){return a.apply(b,arguments)}},b={}.hasOwnProperty,c=function(a,c){function d(){this.constructor=a}for(var e in c)b.call(c,e)&&(a[e]=c[e]);return d.prototype=c.prototype,a.prototype=new d,a.__super__=c.prototype,a};angular.module("google-maps.directives.api.models.child").factory("WindowChildModel",["BaseObject","GmapUtil","Logger","$compile","$http","$templateCache",function(b,d,e,f,g,h){var i;return i=function(b){function i(b,c,d,f,g,h,i,j,k){this.model=b,this.scope=c,this.opts=d,this.isIconVisibleOnClick=f,this.mapCtrl=g,this.markerCtrl=h,this.element=i,this.needToManualDestroy=null!=j?j:!1,this.markerIsVisibleAfterWindowClose=null!=k?k:!0,this.destroy=a(this.destroy,this),this.remove=a(this.remove,this),this.hideWindow=a(this.hideWindow,this),this.getLatestPosition=a(this.getLatestPosition,this),this.showWindow=a(this.showWindow,this),this.handleClick=a(this.handleClick,this),this.watchCoords=a(this.watchCoords,this),this.watchShow=a(this.watchShow,this),this.createGWin=a(this.createGWin,this),this.watchElement=a(this.watchElement,this),this.googleMapsHandles=[],this.$log=e,this.createGWin(),null!=this.markerCtrl&&this.markerCtrl.setClickable(!0),this.handleClick(),this.watchElement(),this.watchShow(),this.watchCoords(),this.$log.info(this)}return c(i,b),i.include(d),i.prototype.watchElement=function(){var a=this;return this.scope.$watch(function(){var b;if(a.element&&a.html)return a.html!==a.element.html()&&a.gWin?(null!=(b=a.opts)&&(b.content=void 0),a.remove(),a.createGWin(),a.showHide()):void 0})},i.prototype.createGWin=function(){var a,b=this;return null==this.gWin&&(a={},null!=this.opts&&(this.scope.coords&&(this.opts.position=this.getCoords(this.scope.coords)),a=this.opts),this.element&&(this.html=_.isObject(this.element)?this.element.html():this.element),this.opts=this.createWindowOptions(this.markerCtrl,this.scope,this.html,a)),null==this.opts||this.gWin?void 0:(this.gWin=this.opts.boxClass&&window.InfoBox&&"function"==typeof window.InfoBox?new window.InfoBox(this.opts):new google.maps.InfoWindow(this.opts),this.googleMapsHandles.push(google.maps.event.addListener(this.gWin,"closeclick",function(){var a;return null!=(a=b.markerCtrl)&&a.setVisible(b.markerIsVisibleAfterWindowClose),b.gWin.isOpen(!1),null!=b.scope.closeClick?b.scope.closeClick():void 0})))},i.prototype.watchShow=function(){var a=this;return this.scope.$watch("show",function(b,c){return b!==c?b?a.showWindow():a.hideWindow():null!=a.gWin&&b&&!a.gWin.getMap()?a.showWindow():void 0},!0)},i.prototype.watchCoords=function(){var a,b=this;return a=null!=this.markerCtrl?this.scope.$parent:this.scope,a.$watch("coords",function(a,c){var d;if(a!==c){if(null==a)return b.hideWindow();if(!b.validateCoords(a))return void b.$log.error("WindowChildMarker cannot render marker as scope.coords as no position on marker: "+JSON.stringify(b.model));if(d=b.getCoords(a),b.gWin.setPosition(d),b.opts)return b.opts.position=d}},!0)},i.prototype.handleClick=function(){var a=this;return null!=this.markerCtrl?this.googleMapsHandles.push(google.maps.event.addListener(this.markerCtrl,"click",function(){var b;return null==a.gWin&&a.createGWin(),b=a.markerCtrl.getPosition(),null!=a.gWin&&(a.gWin.setPosition(b),a.opts&&(a.opts.position=b),a.showWindow()),a.initialMarkerVisibility=a.markerCtrl.getVisible(),a.markerCtrl.setVisible(a.isIconVisibleOnClick)})):void 0},i.prototype.showWindow=function(){var a,b=this;return a=function(){return!b.gWin||!b.scope.show&&null!=b.scope.show||b.gWin.isOpen()?void 0:b.gWin.open(b.mapCtrl)},this.scope.templateUrl?(this.gWin&&g.get(this.scope.templateUrl,{cache:h}).then(function(a){var c,d;return d=b.scope.$new(),angular.isDefined(b.scope.templateParameter)&&(d.parameter=b.scope.templateParameter),c=f(a.data)(d),b.gWin.setContent(c[0])}),a()):a()},i.prototype.showHide=function(){return this.scope.show?this.showWindow():this.hideWindow()},i.prototype.getLatestPosition=function(){return null!=this.gWin&&null!=this.markerCtrl?this.gWin.setPosition(this.markerCtrl.getPosition()):void 0},i.prototype.hideWindow=function(){return null!=this.gWin&&this.gWin.isOpen()?this.gWin.close():void 0},i.prototype.remove=function(){return this.hideWindow(),_.each(this.googleMapsHandles,function(a){return google.maps.event.removeListener(a)}),this.googleMapsHandles.length=0,delete this.gWin},i.prototype.destroy=function(a){var b;return null==a&&(a=!1),this.remove(),null!=this.scope&&(this.needToManualDestroy||a)&&this.scope.$destroy(),b=void 0},i}(b)}])}.call(this),function(){var a=function(a,b){return function(){return a.apply(b,arguments)}},b={}.hasOwnProperty,c=function(a,c){function d(){this.constructor=a}for(var e in c)b.call(c,e)&&(a[e]=c[e]);return d.prototype=c.prototype,a.prototype=new d,a.__super__=c.prototype,a};angular.module("google-maps.directives.api.models.parent").factory("IMarkerParentModel",["ModelKey","Logger",function(b,d){var e;return e=function(b){function e(b,c,f,g,h){var i,j=this;if(this.scope=b,this.element=c,this.attrs=f,this.mapCtrl=g,this.$timeout=h,this.linkInit=a(this.linkInit,this),this.onDestroy=a(this.onDestroy,this),this.onWatch=a(this.onWatch,this),this.watch=a(this.watch,this),this.validateScope=a(this.validateScope,this),this.onTimeOut=a(this.onTimeOut,this),e.__super__.constructor.call(this,this.scope),i=this,this.$log=d,!this.validateScope(b))throw new String("Unable to construct IMarkerParentModel due to invalid scope");this.doClick=angular.isDefined(f.click),null!=b.options&&(this.DEFAULTS=b.options),this.$timeout(function(){return j.onTimeOut(b),j.watch("coords",j.scope),j.watch("icon",j.scope),j.watch("options",j.scope),b.$on("$destroy",function(){return j.onDestroy(b)})})}return c(e,b),e.prototype.DEFAULTS={},e.prototype.onTimeOut=function(){},e.prototype.validateScope=function(a){var b;return null==a?(this.$log.error(this.constructor.name+": invalid scope used"),!1):(b=null!=a.coords,b?b:(this.$log.error(this.constructor.name+": no valid coords attribute found"),!1))},e.prototype.watch=function(a,b){var c,d=this;return c=function(c,e){return c!==e?d.onWatch(a,b,c,e):void 0},b.$watch(a,c,!0)},e.prototype.onWatch=function(){throw new String("OnWatch Not Implemented!!")},e.prototype.onDestroy=function(){throw new String("OnDestroy Not Implemented!!")},e.prototype.linkInit=function(){throw new String("LinkInit Not Implemented!!")},e}(b)}])}.call(this),function(){var a={}.hasOwnProperty,b=function(b,c){function d(){this.constructor=b}for(var e in c)a.call(c,e)&&(b[e]=c[e]);return d.prototype=c.prototype,b.prototype=new d,b.__super__=c.prototype,b};angular.module("google-maps.directives.api.models.parent").factory("IWindowParentModel",["ModelKey","GmapUtil","Logger",function(a,c,d){var e;return e=function(a){function e(a,b,c,f,g,h,i,j){var k;e.__super__.constructor.call(this,a),k=this,this.$log=d,this.$timeout=g,this.$compile=h,this.$http=i,this.$templateCache=j,null!=a.options&&(this.DEFAULTS=a.options)}return b(e,a),e.include(c),e.prototype.DEFAULTS={},e}(a)}])}.call(this),function(){var a=function(a,b){return function(){return a.apply(b,arguments)}},b={}.hasOwnProperty,c=function(a,c){function d(){this.constructor=a}for(var e in c)b.call(c,e)&&(a[e]=c[e]);return d.prototype=c.prototype,a.prototype=new d,a.__super__=c.prototype,a};angular.module("google-maps.directives.api.models.parent").factory("LayerParentModel",["BaseObject","Logger",function(b,d){var e;return e=function(b){function e(b,c,e,f,g,h,i){var j=this;return this.scope=b,this.element=c,this.attrs=e,this.mapCtrl=f,this.$timeout=g,this.onLayerCreated=null!=h?h:void 0,this.$log=null!=i?i:d,this.createGoogleLayer=a(this.createGoogleLayer,this),null==this.attrs.type?void this.$log.info("type attribute for the layer directive is mandatory. Layer creation aborted!!"):(this.createGoogleLayer(),this.gMap=void 0,this.doShow=!0,void this.$timeout(function(){return j.gMap=f.getMap(),angular.isDefined(j.attrs.show)&&(j.doShow=j.scope.show),j.doShow&&null!=j.gMap&&j.layer.setMap(j.gMap),j.scope.$watch("show",function(a,b){return a!==b?(j.doShow=a,j.layer.setMap(a?j.gMap:null)):void 0},!0),j.scope.$watch("options",function(a,b){return a!==b?(j.layer.setMap(null),j.layer=null,j.createGoogleLayer()):void 0},!0),j.scope.$on("$destroy",function(){return j.layer.setMap(null)})}))}return c(e,b),e.prototype.createGoogleLayer=function(){var a=this;return this.layer=null==this.attrs.options?void 0===this.attrs.namespace?new google.maps[this.attrs.type]:new google.maps[this.attrs.namespace][this.attrs.type]:void 0===this.attrs.namespace?new google.maps[this.attrs.type](this.scope.options):new google.maps[this.attrs.namespace][this.attrs.type](this.scope.options),this.$timeout(function(){var b;return null!=a.layer&&null!=a.onLayerCreated&&(b=a.onLayerCreated(a.scope,a.layer))?b(a.layer):void 0})},e}(b)}])}.call(this),function(){var a=function(a,b){return function(){return a.apply(b,arguments)}},b={}.hasOwnProperty,c=function(a,c){function d(){this.constructor=a}for(var e in c)b.call(c,e)&&(a[e]=c[e]);return d.prototype=c.prototype,a.prototype=new d,a.__super__=c.prototype,a};angular.module("google-maps.directives.api.models.parent").factory("MarkerParentModel",["IMarkerParentModel","GmapUtil","MarkerEventHelper",function(b,d,e){var f;return f=function(b){function f(b,c,d,e,g,h,i){var j;this.gMarkerManager=h,this.doFit=i,this.onDestroy=a(this.onDestroy,this),this.setGMarker=a(this.setGMarker,this),this.onWatch=a(this.onWatch,this),this.onTimeOut=a(this.onTimeOut,this),f.__super__.constructor.call(this,b,c,d,e,g),j=this}return c(f,b),f.include(d),f.include(e),f.prototype.onTimeOut=function(a){var b,c=this;return b=this.createMarkerOptions(a.coords,a.icon,a.options,this.mapCtrl.getMap()),this.setGMarker(new google.maps.Marker(b)),google.maps.event.addListener(this.scope.gMarker,"click",function(){return c.doClick&&null!=a.click?c.$timeout(function(){return c.scope.click()}):void 0}),this.setEvents(this.scope.gMarker,a,a),this.$log.info(this)},f.prototype.onWatch=function(a,b){switch(a){case"coords":return this.validateCoords(b.coords)&&null!=this.scope.gMarker?(this.scope.gMarker.setMap(this.mapCtrl.getMap()),this.scope.gMarker.setPosition(this.getCoords(b.coords)),this.scope.gMarker.setVisible(this.validateCoords(b.coords)),this.scope.gMarker.setOptions(b.options)):this.scope.gMarker.setMap(null);case"icon":if(null!=b.icon&&this.validateCoords(b.coords)&&null!=this.scope.gMarker)return this.scope.gMarker.setOptions(b.options),this.scope.gMarker.setIcon(b.icon),this.scope.gMarker.setMap(null),this.scope.gMarker.setMap(this.mapCtrl.getMap()),this.scope.gMarker.setPosition(this.getCoords(b.coords)),this.scope.gMarker.setVisible(this.validateCoords(b.coords));break;case"options":if(this.validateCoords(b.coords)&&null!=b.icon&&b.options)return null!=this.scope.gMarker&&this.scope.gMarker.setMap(null),this.setGMarker(new google.maps.Marker(this.createMarkerOptions(b.coords,b.icon,b.options,this.mapCtrl.getMap())))}},f.prototype.setGMarker=function(a){return this.scope.gMarker&&(delete this.scope.gMarker,this.gMarkerManager.remove(this.scope.gMarker,!1)),this.scope.gMarker=a,this.scope.gMarker&&(this.gMarkerManager.add(this.scope.gMarker,!1),this.doFit)?this.gMarkerManager.fit():void 0},f.prototype.onDestroy=function(){var a;return this.scope.gMarker?(this.scope.gMarker.setMap(null),this.gMarkerManager.remove(this.scope.gMarker,!1),delete this.scope.gMarker,a=void 0):void(a=void 0)},f}(b)}])}.call(this),function(){var a=function(a,b){return function(){return a.apply(b,arguments)}},b={}.hasOwnProperty,c=function(a,c){function d(){this.constructor=a}for(var e in c)b.call(c,e)&&(a[e]=c[e]);return d.prototype=c.prototype,a.prototype=new d,a.__super__=c.prototype,a};angular.module("google-maps.directives.api.models.parent").factory("MarkersParentModel",["IMarkerParentModel","ModelsWatcher","PropMap","MarkerChildModel","ClustererMarkerManager","MarkerManager",function(b,d,e,f,g,h){var i;return i=function(b){function i(b,c,d,f,g){this.onDestroy=a(this.onDestroy,this),this.newChildMarker=a(this.newChildMarker,this),this.pieceMealMarkers=a(this.pieceMealMarkers,this),this.reBuildMarkers=a(this.reBuildMarkers,this),this.createMarkersFromScratch=a(this.createMarkersFromScratch,this),this.validateScope=a(this.validateScope,this),this.onWatch=a(this.onWatch,this),this.onTimeOut=a(this.onTimeOut,this);var h,j=this;i.__super__.constructor.call(this,b,c,d,f,g),h=this,this.scope.markerModels=new e,this.$timeout=g,this.$log.info(this),this.doRebuildAll=null!=this.scope.doRebuildAll?this.scope.doRebuildAll:!0,this.setIdKey(b),this.scope.$watch("doRebuildAll",function(a,b){return a!==b?j.doRebuildAll=a:void 0})}return c(i,b),i.include(d),i.prototype.onTimeOut=function(a){return this.watch("models",a),this.watch("doCluster",a),this.watch("clusterOptions",a),this.watch("clusterEvents",a),this.watch("fit",a),this.watch("idKey",a),this.gMarkerManager=void 0,this.createMarkersFromScratch(a)},i.prototype.onWatch=function(a,b,c,d){return"idKey"===a&&c!==d&&(this.idKey=c),this.doRebuildAll?this.reBuildMarkers(b):this.pieceMealMarkers(b)},i.prototype.validateScope=function(a){var b;return b=angular.isUndefined(a.models)||void 0===a.models,b&&this.$log.error(this.constructor.name+": no valid models attribute found"),i.__super__.validateScope.call(this,a)||b},i.prototype.createMarkersFromScratch=function(a){var b=this;return a.doCluster?(a.clusterEvents&&(this.clusterInternalOptions=_.once(function(){var c,d,e,f;return c=b,b.origClusterEvents?void 0:(b.origClusterEvents={click:null!=(d=a.clusterEvents)?d.click:void 0,mouseout:null!=(e=a.clusterEvents)?e.mouseout:void 0,mouseover:null!=(f=a.clusterEvents)?f.mouseover:void 0},_.extend(a.clusterEvents,{click:function(a){return c.maybeExecMappedEvent(a,"click")},mouseout:function(a){return c.maybeExecMappedEvent(a,"mouseout")},mouseover:function(a){return c.maybeExecMappedEvent(a,"mouseover")}}))})()),a.clusterOptions||a.clusterEvents?void 0===this.gMarkerManager?this.gMarkerManager=new g(this.mapCtrl.getMap(),void 0,a.clusterOptions,this.clusterInternalOptions):this.gMarkerManager.opt_options!==a.clusterOptions&&(this.gMarkerManager=new g(this.mapCtrl.getMap(),void 0,a.clusterOptions,this.clusterInternalOptions)):this.gMarkerManager=new g(this.mapCtrl.getMap())):this.gMarkerManager=new h(this.mapCtrl.getMap()),_async.each(a.models,function(c){return b.newChildMarker(c,a)},function(){return b.gMarkerManager.draw(),a.fit?b.gMarkerManager.fit():void 0})},i.prototype.reBuildMarkers=function(a){return a.doRebuild||void 0===a.doRebuild?(this.onDestroy(a),this.createMarkersFromScratch(a)):void 0},i.prototype.pieceMealMarkers=function(a){var b=this;return null!=this.scope.models&&this.scope.models.length>0&&this.scope.markerModels.length>0?this.figureOutState(this.idKey,a,this.scope.markerModels,this.modelKeyComparison,function(c){var d;return d=c,_async.each(d.removals,function(a){return null!=a?(a.destroy(),b.scope.markerModels.remove(a.id)):void 0},function(){return _async.each(d.adds,function(c){return b.newChildMarker(c,a)},function(){return b.gMarkerManager.draw(),a.markerModels=b.scope.markerModels})})}):this.reBuildMarkers(a)},i.prototype.newChildMarker=function(a,b){var c;return null==a[this.idKey]?void this.$log.error("Marker model has no id to assign a child to. This is required for performance. Please assign id, or redirect id to a different key."):(this.$log.info("child",c,"markers",this.scope.markerModels),c=new f(a,b,this.mapCtrl,this.$timeout,this.DEFAULTS,this.doClick,this.gMarkerManager,this.idKey),this.scope.markerModels.put(a[this.idKey],c),c)},i.prototype.onDestroy=function(){return _.each(this.scope.markerModels.values(),function(a){return null!=a?a.destroy():void 0}),delete this.scope.markerModels,this.scope.markerModels=new e,null!=this.gMarkerManager?this.gMarkerManager.clear():void 0},i.prototype.maybeExecMappedEvent=function(a,b){var c,d;return _.isFunction(null!=(d=this.scope.clusterEvents)?d[b]:void 0)&&(c=this.mapClusterToMarkerModels(a),this.origClusterEvents[b])?this.origClusterEvents[b](c.cluster,c.mapped):void 0},i.prototype.mapClusterToMarkerModels=function(a){var b,c,d=this;return b=a.getMarkers(),c=b.map(function(a){return d.scope.markerModels[a.key].model}),{cluster:a,mapped:c}},i}(b)}])}.call(this),function(){var a=function(a,b){return function(){return a.apply(b,arguments)}},b={}.hasOwnProperty,c=function(a,c){function d(){this.constructor=a}for(var e in c)b.call(c,e)&&(a[e]=c[e]);return d.prototype=c.prototype,a.prototype=new d,a.__super__=c.prototype,a};angular.module("google-maps.directives.api.models.parent").factory("PolylinesParentModel",["$timeout","Logger","ModelKey","ModelsWatcher","PropMap","PolylineChildModel",function(b,d,e,f,g,h){var i;return i=function(e){function i(c,e,f,h,j){var k,l=this;this.scope=c,this.element=e,this.attrs=f,this.gMap=h,this.defaults=j,this.modelKeyComparison=a(this.modelKeyComparison,this),this.setChildScope=a(this.setChildScope,this),this.createChild=a(this.createChild,this),this.pieceMeal=a(this.pieceMeal,this),this.createAllNew=a(this.createAllNew,this),this.watchIdKey=a(this.watchIdKey,this),this.createChildScopes=a(this.createChildScopes,this),this.watchOurScope=a(this.watchOurScope,this),this.watchDestroy=a(this.watchDestroy,this),this.rebuildAll=a(this.rebuildAll,this),this.doINeedToWipe=a(this.doINeedToWipe,this),this.watchModels=a(this.watchModels,this),this.watch=a(this.watch,this),i.__super__.constructor.call(this,c),k=this,this.$log=d,this.plurals=new g,this.scopePropNames=["path","stroke","clickable","draggable","editable","geodesic","icons","visible"],_.each(this.scopePropNames,function(a){return this[a+"Key"]=void 0}),this.models=void 0,this.firstTime=!0,this.$log.info(this),b(function(){return l.watchOurScope(c),l.createChildScopes()})}return c(i,e),i.include(f),i.prototype.watch=function(a,b,c){var d=this;return a.$watch(b,function(a,e){return a!==e?(d[c]="function"==typeof a?a():a,_async.each(_.values(d.plurals),function(a){return a.scope[b]="self"===d[c]?a:a[d[c]]},function(){})):void 0})},i.prototype.watchModels=function(a){var b=this;return a.$watch("models",function(c,d){return _.isEqual(c,d)?void 0:b.doINeedToWipe(c)?b.rebuildAll(a,!0,!0):b.createChildScopes(!1)},!0)},i.prototype.doINeedToWipe=function(a){var b;return b=null!=a?0===a.length:!0,this.plurals.length>0&&b},i.prototype.rebuildAll=function(a,b,c){var d=this;return _async.each(this.plurals.values(),function(a){return a.destroy()},function(){return c&&delete d.plurals,d.plurals=new g,b?d.createChildScopes():void 0})},i.prototype.watchDestroy=function(a){var b=this;return a.$on("$destroy",function(){return b.rebuildAll(a,!1,!0)})},i.prototype.watchOurScope=function(a){var b=this;return _.each(this.scopePropNames,function(c){var d;return d=c+"Key",b[d]="function"==typeof a[c]?a[c]():a[c],b.watch(a,c,d)})},i.prototype.createChildScopes=function(a){return null==a&&(a=!0),angular.isUndefined(this.scope.models)?void this.$log.error("No models to create polylines from! I Need direct models!"):null!=this.gMap&&null!=this.scope.models?(this.watchIdKey(this.scope),a?this.createAllNew(this.scope,!1):this.pieceMeal(this.scope,!1)):void 0},i.prototype.watchIdKey=function(a){var b=this;return this.setIdKey(a),a.$watch("idKey",function(c,d){return c!==d&&null==c?(b.idKey=c,b.rebuildAll(a,!0,!0)):void 0})},i.prototype.createAllNew=function(a,b){var c=this;return null==b&&(b=!1),this.models=a.models,this.firstTime&&(this.watchModels(a),this.watchDestroy(a)),_async.each(a.models,function(a){return c.createChild(a,c.gMap)},function(){return c.firstTime=!1})},i.prototype.pieceMeal=function(a,b){var c=this;return null==b&&(b=!0),this.models=a.models,null!=a&&null!=a.models&&a.models.length>0&&this.plurals.length>0?this.figureOutState(this.idKey,a,this.plurals,this.modelKeyComparison,function(a){var b;return b=a,_async.each(b.removals,function(a){var b;return b=c.plurals[a],null!=b?(b.destroy(),c.plurals.remove(a)):void 0},function(){return _async.each(b.adds,function(a){return c.createChild(a,c.gMap)},function(){})})}):this.rebuildAll(this.scope,!0,!0)},i.prototype.createChild=function(a,b){var c,d,e=this;return d=this.scope.$new(!1),this.setChildScope(d,a),d.$watch("model",function(a,b){return a!==b?e.setChildScope(d,a):void 0},!0),d["static"]=this.scope["static"],c=new h(d,this.attrs,b,this.defaults,a),null==a[this.idKey]?void this.$log.error("Polyline model has no id to assign a child to. This is required for performance. Please assign id, or redirect id to a different key."):(this.plurals.put(a[this.idKey],c),c)},i.prototype.setChildScope=function(a,b){var c=this;return _.each(this.scopePropNames,function(d){var e,f;return e=d+"Key",f="self"===c[e]?b:b[c[e]],f!==a[d]?a[d]=f:void 0}),a.model=b},i.prototype.modelKeyComparison=function(a,b){return _.isEqual(this.evalModelHandle(a,this.scope.path),this.evalModelHandle(b,this.scope.path))},i}(e)}])}.call(this),function(){var a=function(a,b){return function(){return a.apply(b,arguments)}},b={}.hasOwnProperty,c=function(a,c){function d(){this.constructor=a}for(var e in c)b.call(c,e)&&(a[e]=c[e]);return d.prototype=c.prototype,a.prototype=new d,a.__super__=c.prototype,a};angular.module("google-maps.directives.api.models.parent").factory("WindowsParentModel",["IWindowParentModel","ModelsWatcher","PropMap","WindowChildModel","Linked",function(b,d,e,f,g){var h;return h=function(b){function h(b,c,d,f,i,j,k,l,m){var n,o=this;this.$interpolate=m,this.interpolateContent=a(this.interpolateContent,this),this.setChildScope=a(this.setChildScope,this),this.createWindow=a(this.createWindow,this),this.setContentKeys=a(this.setContentKeys,this),this.pieceMealWindows=a(this.pieceMealWindows,this),this.createAllNewWindows=a(this.createAllNewWindows,this),this.watchIdKey=a(this.watchIdKey,this),this.createChildScopesWindows=a(this.createChildScopesWindows,this),this.watchOurScope=a(this.watchOurScope,this),this.watchDestroy=a(this.watchDestroy,this),this.rebuildAll=a(this.rebuildAll,this),this.doINeedToWipe=a(this.doINeedToWipe,this),this.watchModels=a(this.watchModels,this),this.watch=a(this.watch,this),h.__super__.constructor.call(this,b,c,d,f,i,j,k,l),n=this,this.windows=new e,this.scopePropNames=["show","coords","templateUrl","templateParameter","isIconVisibleOnClick","closeClick"],_.each(this.scopePropNames,function(a){return this[a+"Key"]=void 0}),this.linked=new g(b,c,d,f),this.models=void 0,this.contentKeys=void 0,this.isIconVisibleOnClick=void 0,this.firstTime=!0,this.$log.info(n),this.parentScope=void 0,this.$timeout(function(){return o.watchOurScope(b),o.doRebuildAll=null!=o.scope.doRebuildAll?o.scope.doRebuildAll:!0,b.$watch("doRebuildAll",function(a,b){return a!==b?o.doRebuildAll=a:void 0}),o.createChildScopesWindows()},50)}return c(h,b),h.include(d),h.prototype.watch=function(a,b,c){var d=this;return a.$watch(b,function(a,e){return a!==e?(d[c]="function"==typeof a?a():a,_async.each(_.values(d.windows),function(a){return a.scope[b]="self"===d[c]?a:a[d[c]]},function(){})):void 0})},h.prototype.watchModels=function(a){var b=this;return a.$watch("models",function(c,d){return _.isEqual(c,d)?void 0:b.doRebuildAll||b.doINeedToWipe(c)?b.rebuildAll(a,!0,!0):b.createChildScopesWindows(!1)})},h.prototype.doINeedToWipe=function(a){var b;return b=null!=a?0===a.length:!0,this.windows.length>0&&b},h.prototype.rebuildAll=function(a,b,c){var d=this;return _async.each(this.windows.values(),function(a){return a.destroy()},function(){return c&&delete d.windows,d.windows=new e,b?d.createChildScopesWindows():void 0})},h.prototype.watchDestroy=function(a){var b=this;return a.$on("$destroy",function(){return b.rebuildAll(a,!1,!0)})},h.prototype.watchOurScope=function(a){var b=this;return _.each(this.scopePropNames,function(c){var d;return d=c+"Key",b[d]="function"==typeof a[c]?a[c]():a[c],b.watch(a,c,d)})},h.prototype.createChildScopesWindows=function(a){var b,c;return null==a&&(a=!0),this.isIconVisibleOnClick=!0,angular.isDefined(this.linked.attrs.isiconvisibleonclick)&&(this.isIconVisibleOnClick=this.linked.scope.isIconVisibleOnClick),this.gMap=this.linked.ctrls[0].getMap(),null!=this.linked.ctrls[1]&&(b=this.linked.ctrls.length>1?this.linked.ctrls[1].getMarkersScope():void 0),c=angular.isUndefined(this.linked.scope.models),!c||void 0!==b&&void 0!==b.markerModels&&void 0!==b.models?null!=this.gMap?null!=this.linked.scope.models?(this.watchIdKey(this.linked.scope),a?this.createAllNewWindows(this.linked.scope,!1):this.pieceMealWindows(this.linked.scope,!1)):(this.parentScope=b,this.watchIdKey(this.parentScope),a?this.createAllNewWindows(b,!0,"markerModels",!1):this.pieceMealWindows(b,!0,"markerModels",!1)):void 0:void this.$log.error("No models to create windows from! Need direct models or models derrived from markers!")},h.prototype.watchIdKey=function(a){var b=this;return this.setIdKey(a),a.$watch("idKey",function(c,d){return c!==d&&null==c?(b.idKey=c,b.rebuildAll(a,!0,!0)):void 0})},h.prototype.createAllNewWindows=function(a,b,c,d){var e=this;return null==c&&(c="models"),null==d&&(d=!1),this.models=a.models,this.firstTime&&(this.watchModels(a),this.watchDestroy(a)),this.setContentKeys(a.models),_async.each(a.models,function(d){var f;return f=b?a[c][[d[e.idKey]]].gMarker:void 0,e.createWindow(d,f,e.gMap)},function(){return e.firstTime=!1})},h.prototype.pieceMealWindows=function(a,b,c,d){var e=this;return null==c&&(c="models"),null==d&&(d=!0),this.models=a.models,null!=a&&null!=a.models&&a.models.length>0&&this.windows.length>0?this.figureOutState(this.idKey,a,this.windows,this.modelKeyComparison,function(b){var d;return d=b,_async.each(d.removals,function(a){return null!=a?(a.destroy(),e.windows.remove(a.id)):void 0},function(){return _async.each(d.adds,function(b){var d;return d=a[c][b[e.idKey]].gMarker,e.createWindow(b,d,e.gMap)},function(){})})}):this.rebuildAll(this.scope,!0,!0)},h.prototype.setContentKeys=function(a){return a.length>0?this.contentKeys=Object.keys(a[0]):void 0},h.prototype.createWindow=function(a,b,c){var d,e,g,h,i=this;return e=this.linked.scope.$new(!1),this.setChildScope(e,a),e.$watch("model",function(a,b){return a!==b?i.setChildScope(e,a):void 0},!0),g={html:function(){return i.interpolateContent(i.linked.element.html(),a)}},h=this.createWindowOptions(b,e,g.html(),this.DEFAULTS),d=new f(a,e,h,this.isIconVisibleOnClick,c,b,g,!0,!0),null==a[this.idKey]?void this.$log.error("Window model has no id to assign a child to. This is required for performance. Please assign id, or redirect id to a different key."):(this.windows.put(a[this.idKey],d),d)},h.prototype.setChildScope=function(a,b){var c=this;return _.each(this.scopePropNames,function(d){var e,f;return e=d+"Key",f="self"===c[e]?b:b[c[e]],f!==a[d]?a[d]=f:void 0}),a.model=b},h.prototype.interpolateContent=function(a,b){var c,d,e,f,g,h;if(void 0!==this.contentKeys&&0!==this.contentKeys.length){for(c=this.$interpolate(a),d={},h=this.contentKeys,f=0,g=h.length;g>f;f++)e=h[f],d[e]=b[e];return c(d)}},h}(b)}])}.call(this),function(){var a=function(a,b){return function(){return a.apply(b,arguments)}},b={}.hasOwnProperty,c=function(a,c){function d(){this.constructor=a}for(var e in c)b.call(c,e)&&(a[e]=c[e]);return d.prototype=c.prototype,a.prototype=new d,a.__super__=c.prototype,a};angular.module("google-maps.directives.api").factory("ILabel",["BaseObject","Logger",function(b,d){var e;return e=function(b){function e(b){this.link=a(this.link,this);var c;c=this,this.restrict="ECMA",this.replace=!0,this.template=void 0,this.require=void 0,this.transclude=!0,this.priority=-100,this.scope={labelContent:"=content",labelAnchor:"@anchor",labelClass:"@class",labelStyle:"=style"},this.$log=d,this.$timeout=b}return c(e,b),e.prototype.link=function(){throw new Exception("Not Implemented!!")},e}(b)}])}.call(this),function(){var a=function(a,b){return function(){return a.apply(b,arguments)}},b={}.hasOwnProperty,c=function(a,c){function d(){this.constructor=a}for(var e in c)b.call(c,e)&&(a[e]=c[e]);return d.prototype=c.prototype,a.prototype=new d,a.__super__=c.prototype,a};angular.module("google-maps.directives.api").factory("IMarker",["Logger","BaseObject",function(b,d){var e;return e=function(d){function e(c){this.link=a(this.link,this);var d;d=this,this.$log=b,this.$timeout=c,this.restrict="ECMA",this.require="^googleMap",this.priority=-1,this.transclude=!0,this.replace=!0,this.scope={coords:"=coords",icon:"=icon",click:"&click",options:"=options",events:"=events",fit:"=fit"}}return c(e,d),e.prototype.controller=["$scope","$element",function(){throw new Exception("Not Implemented!!")}],e.prototype.link=function(){throw new Exception("Not implemented!!")},e}(d)}])}.call(this),function(){var a={}.hasOwnProperty,b=function(b,c){function d(){this.constructor=b}for(var e in c)a.call(c,e)&&(b[e]=c[e]);return d.prototype=c.prototype,b.prototype=new d,b.__super__=c.prototype,b};angular.module("google-maps.directives.api").factory("IPolyline",["GmapUtil","BaseObject","Logger",function(a,c,d){var e;return e=function(c){function e(){var a;a=this}return b(e,c),e.include(a),e.prototype.restrict="ECA",e.prototype.replace=!0,e.prototype.require="^googleMap",e.prototype.scope={path:"=",stroke:"=",clickable:"=",draggable:"=",editable:"=",geodesic:"=",icons:"=",visible:"=","static":"="},e.prototype.DEFAULTS={},e.prototype.$log=d,e}(c)}])}.call(this),function(){var a=function(a,b){return function(){return a.apply(b,arguments)}},b={}.hasOwnProperty,c=function(a,c){function d(){this.constructor=a}for(var e in c)b.call(c,e)&&(a[e]=c[e]);return d.prototype=c.prototype,a.prototype=new d,a.__super__=c.prototype,a};angular.module("google-maps.directives.api").factory("IWindow",["BaseObject","ChildEvents","Logger",function(b,d,e){var f;return f=function(b){function f(b,c,d,f){var g;this.$timeout=b,this.$compile=c,this.$http=d,this.$templateCache=f,this.link=a(this.link,this),g=this,this.restrict="ECMA",this.template=void 0,this.transclude=!0,this.priority=-100,this.require=void 0,this.replace=!0,this.scope={coords:"=coords",show:"=show",templateUrl:"=templateurl",templateParameter:"=templateparameter",isIconVisibleOnClick:"=isiconvisibleonclick",closeClick:"&closeclick",options:"=options"},this.$log=e}return c(f,b),f.include(d),f.prototype.link=function(){throw new Exception("Not Implemented!!")},f}(b)}])}.call(this),function(){var a=function(a,b){return function(){return a.apply(b,arguments)}},b={}.hasOwnProperty,c=function(a,c){function d(){this.constructor=a}for(var e in c)b.call(c,e)&&(a[e]=c[e]);return d.prototype=c.prototype,a.prototype=new d,a.__super__=c.prototype,a};angular.module("google-maps.directives.api").factory("Map",["$timeout","Logger","GmapUtil","BaseObject",function(b,d,e,f){"use strict"; +var g,h,i;return g=d,h={mapTypeId:google.maps.MapTypeId.ROADMAP},i=function(b){function d(){this.link=a(this.link,this);var b;b=this}return c(d,b),d.include(e),d.prototype.restrict="ECMA",d.prototype.transclude=!0,d.prototype.replace=!1,d.prototype.template='
',d.prototype.scope={center:"=center",zoom:"=zoom",dragging:"=dragging",control:"=",windows:"=windows",options:"=options",events:"=events",styles:"=styles",bounds:"=bounds"},d.prototype.controller=["$scope",function(a){return{getMap:function(){return a.map}}}],d.prototype.link=function(a,b,c){var d,e,f,i,j,k,l,m,n=this;if(!this.validateCoords(a.center))return void g.error("angular-google-maps: could not find a valid center property");if(!angular.isDefined(a.zoom))return void g.error("angular-google-maps: map zoom property not set");if(e=angular.element(b),e.addClass("angular-google-map"),j={options:{}},c.options&&(j.options=a.options),c.styles&&(j.styles=a.styles),c.type&&(l=c.type.toUpperCase(),google.maps.MapTypeId.hasOwnProperty(l)?j.mapTypeId=google.maps.MapTypeId[c.type.toUpperCase()]:g.error('angular-google-maps: invalid map type "'+c.type+'"')),m=new google.maps.Map(e.find("div")[1],angular.extend({},h,j,{center:this.getCoords(a.center),draggable:this.isTrue(c.draggable),zoom:a.zoom,bounds:a.bounds})),d=!1,google.maps.event.addListener(m,"dragstart",function(){return d=!0,_.defer(function(){return a.$apply(function(a){return null!=a.dragging?a.dragging=d:void 0})})}),google.maps.event.addListener(m,"dragend",function(){return d=!1,_.defer(function(){return a.$apply(function(a){return null!=a.dragging?a.dragging=d:void 0})})}),google.maps.event.addListener(m,"drag",function(){var b;return b=m.center,_.defer(function(){return a.$apply(function(a){return angular.isDefined(a.center.type)?(a.center.coordinates[1]=b.lat(),a.center.coordinates[0]=b.lng()):(a.center.latitude=b.lat(),a.center.longitude=b.lng())})})}),google.maps.event.addListener(m,"zoom_changed",function(){return a.zoom!==m.zoom?_.defer(function(){return a.$apply(function(a){return a.zoom=m.zoom})}):void 0}),k=!1,google.maps.event.addListener(m,"center_changed",function(){var b;return b=m.center,k?void 0:_.defer(function(){return a.$apply(function(a){if(!m.dragging)if(angular.isDefined(a.center.type)){if(a.center.coordinates[1]!==b.lat()&&(a.center.coordinates[1]=b.lat()),a.center.coordinates[0]!==b.lng())return a.center.coordinates[0]=b.lng()}else if(a.center.latitude!==b.lat()&&(a.center.latitude=b.lat()),a.center.longitude!==b.lng())return a.center.longitude=b.lng()})})}),google.maps.event.addListener(m,"idle",function(){var b,c,d;return b=m.getBounds(),c=b.getNorthEast(),d=b.getSouthWest(),_.defer(function(){return a.$apply(function(a){return null!==a.bounds&&void 0!==a.bounds&&void 0!==a.bounds?(a.bounds.northeast={latitude:c.lat(),longitude:c.lng()},a.bounds.southwest={latitude:d.lat(),longitude:d.lng()}):void 0})})}),angular.isDefined(a.events)&&null!==a.events&&angular.isObject(a.events)){i=function(b){return function(){return a.events[b].apply(a,[m,b,arguments])}};for(f in a.events)a.events.hasOwnProperty(f)&&angular.isFunction(a.events[f])&&google.maps.event.addListener(m,f,i(f))}return a.map=m,null!=c.control&&null!=a.control&&(a.control.refresh=function(a){var b;if(null!=m)return google.maps.event.trigger(m,"resize"),null!=(null!=a?a.latitude:void 0)&&null!=(null!=a?a.latitude:void 0)?(b=n.getCoords(a),n.isTrue(c.pan)?m.panTo(b):m.setCenter(b)):void 0},a.control.getGMap=function(){return m}),a.$watch("center",function(b,e){var f;return f=n.getCoords(b),b===e||f.lat()===m.center.lat()&&f.lng()===m.center.lng()?void 0:(k=!0,d||(n.validateCoords(b)||g.error("Invalid center for newValue: "+JSON.stringify(b)),n.isTrue(c.pan)&&a.zoom===m.zoom?m.panTo(f):m.setCenter(f)),k=!1)},!0),a.$watch("zoom",function(a,b){return a!==b&&a!==m.zoom?_.defer(function(){return m.setZoom(a)}):void 0}),a.$watch("bounds",function(a,b){var c,d,e;if(a!==b)return null==a.northeast.latitude||null==a.northeast.longitude||null==a.southwest.latitude||null==a.southwest.longitude?void g.error("Invalid map bounds for new value: "+JSON.stringify(a)):(d=new google.maps.LatLng(a.northeast.latitude,a.northeast.longitude),e=new google.maps.LatLng(a.southwest.latitude,a.southwest.longitude),c=new google.maps.LatLngBounds(e,d),m.fitBounds(c))}),a.$watch("options",function(a,b){return _.isEqual(a,b)||(j.options=a,null==m)?void 0:m.setOptions(j)},!0),a.$watch("styles",function(a,b){return _.isEqual(a,b)||(j.styles=a,null==m)?void 0:m.setOptions(j)},!0)},d}(f)}])}.call(this),function(){var a=function(a,b){return function(){return a.apply(b,arguments)}},b={}.hasOwnProperty,c=function(a,c){function d(){this.constructor=a}for(var e in c)b.call(c,e)&&(a[e]=c[e]);return d.prototype=c.prototype,a.prototype=new d,a.__super__=c.prototype,a};angular.module("google-maps.directives.api").factory("Marker",["IMarker","MarkerParentModel","MarkerManager",function(b,d,e){var f;return f=function(b){function f(b){this.link=a(this.link,this);var c;f.__super__.constructor.call(this,b),c=this,this.template='',this.$log.info(this)}return c(f,b),f.prototype.controller=["$scope","$element",function(a){return{getMarkerScope:function(){return a}}}],f.prototype.link=function(a,b,c,f){var g;return a.fit&&(g=!0),this.gMarkerManager||(this.gMarkerManager=new e(f.getMap())),new d(a,b,c,f,this.$timeout,this.gMarkerManager,g)},f}(b)}])}.call(this),function(){var a=function(a,b){return function(){return a.apply(b,arguments)}},b={}.hasOwnProperty,c=function(a,c){function d(){this.constructor=a}for(var e in c)b.call(c,e)&&(a[e]=c[e]);return d.prototype=c.prototype,a.prototype=new d,a.__super__=c.prototype,a};angular.module("google-maps.directives.api").factory("Markers",["IMarker","MarkersParentModel",function(b,d){var e;return e=function(b){function e(b){this.link=a(this.link,this);var c;e.__super__.constructor.call(this,b),this.template='',this.scope.idKey="=idkey",this.scope.doRebuildAll="=dorebuildall",this.scope.models="=models",this.scope.doCluster="=docluster",this.scope.clusterOptions="=clusteroptions",this.scope.clusterEvents="=clusterevents",this.scope.labelContent="=labelcontent",this.scope.labelAnchor="@labelanchor",this.scope.labelClass="@labelclass",this.$timeout=b,c=this,this.$log.info(this)}return c(e,b),e.prototype.controller=["$scope","$element",function(a){return{getMarkersScope:function(){return a}}}],e.prototype.link=function(a,b,c,e){return new d(a,b,c,e,this.$timeout)},e}(b)}])}.call(this),function(){var a=function(a,b){return function(){return a.apply(b,arguments)}},b={}.hasOwnProperty,c=function(a,c){function d(){this.constructor=a}for(var e in c)b.call(c,e)&&(a[e]=c[e]);return d.prototype=c.prototype,a.prototype=new d,a.__super__=c.prototype,a};angular.module("google-maps.directives.api").factory("Polyline",["IPolyline","$timeout","array-sync","PolylineChildModel",function(b,d,e,f){var g,h;return g=function(b){function e(){return this.link=a(this.link,this),h=e.__super__.constructor.apply(this,arguments)}return c(e,b),e.prototype.link=function(a,b,c,e){var g=this;return angular.isUndefined(a.path)||null===a.path||!this.validatePath(a.path)?void this.$log.error("polyline: no valid path attribute found"):d(function(){return new f(a,c,e.getMap(),g.DEFAULTS)})},e}(b)}])}.call(this),function(){var a=function(a,b){return function(){return a.apply(b,arguments)}},b={}.hasOwnProperty,c=function(a,c){function d(){this.constructor=a}for(var e in c)b.call(c,e)&&(a[e]=c[e]);return d.prototype=c.prototype,a.prototype=new d,a.__super__=c.prototype,a};angular.module("google-maps.directives.api").factory("Polylines",["IPolyline","$timeout","array-sync","PolylinesParentModel",function(b,d,e,f){var g;return g=function(b){function e(){this.link=a(this.link,this),e.__super__.constructor.call(this),this.scope.idKey="=idkey",this.scope.models="=models",this.$log.info(this)}return c(e,b),e.prototype.link=function(a,b,c,e){var g=this;return angular.isUndefined(a.path)||null===a.path?void this.$log.error("polylines: no valid path attribute found"):a.models?d(function(){return new f(a,b,c,e.getMap(),g.DEFAULTS)}):void this.$log.error("polylines: no models found to create from")},e}(b)}])}.call(this),function(){var a=function(a,b){return function(){return a.apply(b,arguments)}},b={}.hasOwnProperty,c=function(a,c){function d(){this.constructor=a}for(var e in c)b.call(c,e)&&(a[e]=c[e]);return d.prototype=c.prototype,a.prototype=new d,a.__super__=c.prototype,a};angular.module("google-maps.directives.api").factory("Window",["IWindow","GmapUtil","WindowChildModel",function(b,d,e){var f;return f=function(b){function f(b,c,d,e){this.link=a(this.link,this);var g;f.__super__.constructor.call(this,b,c,d,e),g=this,this.require=["^googleMap","^?marker"],this.template='',this.$log.info(g)}return c(f,b),f.include(d),f.prototype.link=function(a,b,c,f){var g=this;return this.$timeout(function(){var d,h,i,j,k,l,m,n;return i=!0,angular.isDefined(c.isiconvisibleonclick)&&(i=a.isIconVisibleOnClick),j=f[0].getMap(),k=f.length>1&&null!=f[1]?f[1].getMarkerScope().gMarker:void 0,d=null!=a.options?a.options:{},h=null!=a&&g.validateCoords(a.coords),m=h?g.createWindowOptions(k,a,b.html(),d):d,null!=j&&(n=new e({},a,m,i,j,k,b)),a.$on("$destroy",function(){return n.destroy()}),null!=f[1]&&(l=f[1].getMarkerScope(),l.$watch("coords",function(a,b){return g.validateCoords(a)?angular.equals(a,b)?void 0:n.getLatestPosition():n.hideWindow()},!0)),null!=g.onChildCreation&&null!=n?g.onChildCreation(n):void 0},d.defaultDelay+25)},f}(b)}])}.call(this),function(){var a=function(a,b){return function(){return a.apply(b,arguments)}},b={}.hasOwnProperty,c=function(a,c){function d(){this.constructor=a}for(var e in c)b.call(c,e)&&(a[e]=c[e]);return d.prototype=c.prototype,a.prototype=new d,a.__super__=c.prototype,a};angular.module("google-maps.directives.api").factory("Windows",["IWindow","WindowsParentModel",function(b,d){var e;return e=function(b){function e(b,c,d,f,g){this.link=a(this.link,this);var h;e.__super__.constructor.call(this,b,c,d,f),h=this,this.$interpolate=g,this.require=["^googleMap","^?markers"],this.template='',this.scope.idKey="=idkey",this.scope.doRebuildAll="=dorebuildall",this.scope.models="=models",this.$log.info(this)}return c(e,b),e.prototype.link=function(a,b,c,e){return new d(a,b,c,e,this.$timeout,this.$compile,this.$http,this.$templateCache,this.$interpolate)},e}(b)}])}.call(this),function(){angular.module("google-maps").directive("googleMap",["Map",function(a){return new a}])}.call(this),function(){angular.module("google-maps").directive("marker",["$timeout","Marker",function(a,b){return new b(a)}])}.call(this),function(){angular.module("google-maps").directive("markers",["$timeout","Markers",function(a,b){return new b(a)}])}.call(this),function(){var a=function(a,b){return function(){return a.apply(b,arguments)}},b={}.hasOwnProperty,c=function(a,c){function d(){this.constructor=a}for(var e in c)b.call(c,e)&&(a[e]=c[e]);return d.prototype=c.prototype,a.prototype=new d,a.__super__=c.prototype,a};angular.module("google-maps").directive("markerLabel",["$timeout","ILabel","MarkerLabelChildModel","GmapUtil",function(b,d,e,f){var g;return new(g=function(b){function d(b){this.link=a(this.link,this);var c;d.__super__.constructor.call(this,b),c=this,this.require="^marker",this.template='',this.$log.info(this)}return c(d,b),d.prototype.link=function(a,b,c,d){return this.$timeout(function(){var b,c;return c=d.getMarkerScope().gMarker,null!=c&&(b=new e(c,a)),a.$on("$destroy",function(){return b.destroy()})},f.defaultDelay+25)},d}(d))(b)}])}.call(this),function(){angular.module("google-maps").directive("polygon",["$log","$timeout","array-sync","GmapUtil",function(a,b,c,d){var e,f;return f=function(a){return angular.isDefined(a)&&null!==a&&a===!0||"1"===a||"y"===a||"true"===a},e={},{restrict:"ECA",replace:!0,require:"^googleMap",scope:{path:"=path",stroke:"=stroke",clickable:"=",draggable:"=",editable:"=",geodesic:"=",fill:"=",icons:"=icons",visible:"=","static":"=",events:"=",zIndex:"=zindex"},link:function(g,h,i,j){return angular.isUndefined(g.path)||null===g.path||!d.validatePath(g.path)?void a.error("polygon: no valid path attribute found"):b(function(){var a,b,h,k,l,m;if(b=function(a){var b;return b=angular.extend({},e,{map:l,path:a,strokeColor:g.stroke&&g.stroke.color,strokeOpacity:g.stroke&&g.stroke.opacity,strokeWeight:g.stroke&&g.stroke.weight,fillColor:g.fill&&g.fill.color,fillOpacity:g.fill&&g.fill.opacity}),angular.forEach({clickable:!0,draggable:!1,editable:!1,geodesic:!1,visible:!0,"static":!1,zIndex:0},function(a,c){return b[c]=angular.isUndefined(g[c])||null===g[c]?a:g[c]}),b["static"]&&(b.editable=!1),b},l=j.getMap(),m=new google.maps.Polygon(b(d.convertPathPoints(g.path))),f(i.fit)&&d.extendMapBounds(l,pathPoints),!g["static"]&&angular.isDefined(g.editable)&&g.$watch("editable",function(a,b){return a!==b?m.setEditable(a):void 0}),angular.isDefined(g.draggable)&&g.$watch("draggable",function(a,b){return a!==b?m.setDraggable(a):void 0}),angular.isDefined(g.visible)&&g.$watch("visible",function(a,b){return a!==b?m.setVisible(a):void 0}),angular.isDefined(g.geodesic)&&g.$watch("geodesic",function(a,c){return a!==c?m.setOptions(b(m.getPath())):void 0}),angular.isDefined(g.stroke)&&angular.isDefined(g.stroke.opacity)&&g.$watch("stroke.opacity",function(){return m.setOptions(b(m.getPath()))}),angular.isDefined(g.stroke)&&angular.isDefined(g.stroke.weight)&&g.$watch("stroke.weight",function(a,c){return a!==c?m.setOptions(b(m.getPath())):void 0}),angular.isDefined(g.stroke)&&angular.isDefined(g.stroke.color)&&g.$watch("stroke.color",function(a,c){return a!==c?m.setOptions(b(m.getPath())):void 0}),angular.isDefined(g.fill)&&angular.isDefined(g.fill.color)&&g.$watch("fill.color",function(a,c){return a!==c?m.setOptions(b(m.getPath())):void 0}),angular.isDefined(g.fill)&&angular.isDefined(g.fill.opacity)&&g.$watch("fill.opacity",function(a,c){return a!==c?m.setOptions(b(m.getPath())):void 0}),angular.isDefined(g.zIndex)&&g.$watch("zIndex",function(a,c){return a!==c?m.setOptions(b(m.getPath())):void 0}),angular.isDefined(g.events)&&null!==g.events&&angular.isObject(g.events)){k=function(a){return function(){return g.events[a].apply(g,[m,a,arguments])}};for(h in g.events)g.events.hasOwnProperty(h)&&angular.isFunction(g.events[h])&&m.addListener(h,k(h))}return a=c(m.getPath(),g,"path"),g.$on("$destroy",function(){return m.setMap(null),a?(a(),a=null):void 0})})}}}])}.call(this),function(){angular.module("google-maps").directive("circle",["$log","$timeout","GmapUtil",function(a,b,c){"use strict";var d;return d={},{restrict:"ECA",replace:!0,require:"^googleMap",scope:{center:"=center",radius:"=radius",stroke:"=stroke",fill:"=fill",clickable:"=",draggable:"=",editable:"=",geodesic:"=",icons:"=icons",visible:"="},link:function(e,f,g,h){return b(function(){var f,g,i;return f=function(){var b;return c.validateCoords(e.center)?(b=angular.extend({},d,{map:i,center:c.getCoords(e.center),radius:e.radius,strokeColor:e.stroke&&e.stroke.color,strokeOpacity:e.stroke&&e.stroke.opacity,strokeWeight:e.stroke&&e.stroke.weight,fillColor:e.fill&&e.fill.color,fillOpacity:e.fill&&e.fill.opacity}),angular.forEach({clickable:!0,draggable:!1,editable:!1,geodesic:!1,visible:!0},function(a,c){return b[c]=angular.isUndefined(e[c])||null===e[c]?a:e[c]}),b):void a.error("circle: no valid center attribute found")},i=h.getMap(),g=new google.maps.Circle(f()),e.$watchCollection("center",function(a,b){return a!==b?g.setOptions(f()):void 0}),e.$watchCollection("stroke",function(a,b){return a!==b?g.setOptions(f()):void 0}),e.$watchCollection("fill",function(a,b){return a!==b?g.setOptions(f()):void 0}),e.$watch("radius",function(a,b){return a!==b?g.setOptions(f()):void 0}),e.$watch("clickable",function(a,b){return a!==b?g.setOptions(f()):void 0}),e.$watch("editable",function(a,b){return a!==b?g.setOptions(f()):void 0}),e.$watch("draggable",function(a,b){return a!==b?g.setOptions(f()):void 0}),e.$watch("visible",function(a,b){return a!==b?g.setOptions(f()):void 0}),e.$watch("geodesic",function(a,b){return a!==b?g.setOptions(f()):void 0}),google.maps.event.addListener(g,"radius_changed",function(){return e.radius=g.getRadius(),b(function(){return e.$apply()})}),google.maps.event.addListener(g,"center_changed",function(){return angular.isDefined(e.center.type)?(e.center.coordinates[1]=g.getCenter().lat(),e.center.coordinates[0]=g.getCenter().lng()):(e.center.latitude=g.getCenter().lat(),e.center.longitude=g.getCenter().lng()),b(function(){return e.$apply()})}),e.$on("$destroy",function(){return g.setMap(null)})})}}}])}.call(this),function(){angular.module("google-maps").directive("polyline",["Polyline",function(a){return new a}])}.call(this),function(){angular.module("google-maps").directive("polylines",["Polylines",function(a){return new a}])}.call(this),function(){angular.module("google-maps").directive("rectangle",["$log","$timeout",function(a,b){var c,d,e,f,g;return g=function(a){return angular.isUndefined(a.sw.latitude)||angular.isUndefined(a.sw.longitude)||angular.isUndefined(a.ne.latitude)||angular.isUndefined(a.ne.longitude)?!1:!0},d=function(a){var b;return b=new google.maps.LatLngBounds(new google.maps.LatLng(a.sw.latitude,a.sw.longitude),new google.maps.LatLng(a.ne.latitude,a.ne.longitude))},e=function(a,b){return a.fitBounds(b)},f=function(a){return angular.isDefined(a)&&null!==a&&a===!0||"1"===a||"y"===a||"true"===a},c={},{restrict:"ECA",require:"^googleMap",replace:!0,scope:{bounds:"=",stroke:"=",clickable:"=",draggable:"=",editable:"=",fill:"=",visible:"="},link:function(h,i,j,k){return angular.isUndefined(h.bounds)||null===h.bounds||angular.isUndefined(h.bounds.sw)||null===h.bounds.sw||angular.isUndefined(h.bounds.ne)||null===h.bounds.ne||!g(h.bounds)?void a.error("rectangle: no valid bound attribute found"):b(function(){var b,g,i,l,m;return b=function(a){var b;return b=angular.extend({},c,{map:i,bounds:a,strokeColor:h.stroke&&h.stroke.color,strokeOpacity:h.stroke&&h.stroke.opacity,strokeWeight:h.stroke&&h.stroke.weight,fillColor:h.fill&&h.fill.color,fillOpacity:h.fill&&h.fill.opacity}),angular.forEach({clickable:!0,draggable:!1,editable:!1,visible:!0},function(a,c){return b[c]=angular.isUndefined(h[c])||null===h[c]?a:h[c]}),b},i=k.getMap(),l=new google.maps.Rectangle(b(d(h.bounds))),f(j.fit)&&e(i,bounds),g=!1,google.maps.event.addListener(l,"mousedown",function(){google.maps.event.addListener(l,"mousemove",function(){return g=!0,_.defer(function(){return h.$apply(function(a){return null!=a.dragging?a.dragging=g:void 0})})}),google.maps.event.addListener(l,"mouseup",function(){return google.maps.event.clearListeners(l,"mousemove"),google.maps.event.clearListeners(l,"mouseup"),g=!1,_.defer(function(){return h.$apply(function(a){return null!=a.dragging?a.dragging=g:void 0})})})}),m=!1,google.maps.event.addListener(l,"bounds_changed",function(){var a,b,c;return a=l.getBounds(),b=a.getNorthEast(),c=a.getSouthWest(),m?void 0:_.defer(function(){return h.$apply(function(a){l.dragging||null!==a.bounds&&void 0!==a.bounds&&void 0!==a.bounds&&(a.bounds.ne={latitude:b.lat(),longitude:b.lng()},a.bounds.sw={latitude:c.lat(),longitude:c.lng()})})})}),h.$watch("bounds",function(b,c){var d;if(!_.isEqual(b,c))return m=!0,g||((null==b.sw.latitude||null==b.sw.longitude||null==b.ne.latitude||null==b.ne.longitude)&&a.error("Invalid bounds for newValue: "+JSON.stringify(b)),d=new google.maps.LatLngBounds(new google.maps.LatLng(b.sw.latitude,b.sw.longitude),new google.maps.LatLng(b.ne.latitude,b.ne.longitude)),l.setBounds(d)),m=!1},!0),angular.isDefined(h.editable)&&h.$watch("editable",function(a){return l.setEditable(a)}),angular.isDefined(h.draggable)&&h.$watch("draggable",function(a){return l.setDraggable(a)}),angular.isDefined(h.visible)&&h.$watch("visible",function(a){return l.setVisible(a)}),angular.isDefined(h.stroke)&&(angular.isDefined(h.stroke.color)&&h.$watch("stroke.color",function(){return l.setOptions(b(l.getBounds()))}),angular.isDefined(h.stroke.weight)&&h.$watch("stroke.weight",function(){return l.setOptions(b(l.getBounds()))}),angular.isDefined(h.stroke.opacity)&&h.$watch("stroke.opacity",function(){return l.setOptions(b(l.getBounds()))})),angular.isDefined(h.fill)&&(angular.isDefined(h.fill.color)&&h.$watch("fill.color",function(){return l.setOptions(b(l.getBounds()))}),angular.isDefined(h.fill.opacity)&&h.$watch("fill.opacity",function(){return l.setOptions(b(l.getBounds()))})),h.$on("$destroy",function(){return l.setMap(null)})})}}}])}.call(this),function(){angular.module("google-maps").directive("window",["$timeout","$compile","$http","$templateCache","Window",function(a,b,c,d,e){return new e(a,b,c,d)}])}.call(this),function(){angular.module("google-maps").directive("windows",["$timeout","$compile","$http","$templateCache","$interpolate","Windows",function(a,b,c,d,e,f){return new f(a,b,c,d,e)}])}.call(this),function(){var a=function(a,b){return function(){return a.apply(b,arguments)}};angular.module("google-maps").directive("layer",["$timeout","Logger","LayerParentModel",function(b,c,d){var e;return new(e=function(){function b(b){this.$timeout=b,this.link=a(this.link,this),this.$log=c,this.restrict="ECMA",this.require="^googleMap",this.priority=-1,this.transclude=!0,this.template='',this.replace=!0,this.scope={show:"=show",type:"=type",namespace:"=namespace",options:"=options",onCreated:"&oncreated"}}return b.prototype.link=function(a,b,c,e){return null!=c.oncreated?new d(a,b,c,e,this.$timeout,a.onCreated):new d(a,b,c,e,this.$timeout)},b}())(b)}])}.call(this),InfoBox.prototype=new google.maps.OverlayView,InfoBox.prototype.createInfoBoxDiv_=function(){var a,b,c,d=this,e=function(a){a.cancelBubble=!0,a.stopPropagation&&a.stopPropagation()},f=function(a){a.returnValue=!1,a.preventDefault&&a.preventDefault(),d.enableEventPropagation_||e(a)};if(!this.div_){if(this.div_=document.createElement("div"),this.setBoxStyle_(),"undefined"==typeof this.content_.nodeType?this.div_.innerHTML=this.getCloseBoxImg_()+this.content_:(this.div_.innerHTML=this.getCloseBoxImg_(),this.div_.appendChild(this.content_)),this.getPanes()[this.pane_].appendChild(this.div_),this.addClickHandler_(),this.div_.style.width?this.fixedWidthSet_=!0:0!==this.maxWidth_&&this.div_.offsetWidth>this.maxWidth_?(this.div_.style.width=this.maxWidth_,this.div_.style.overflow="auto",this.fixedWidthSet_=!0):(c=this.getBoxWidths_(),this.div_.style.width=this.div_.offsetWidth-c.left-c.right+"px",this.fixedWidthSet_=!1),this.panBox_(this.disableAutoPan_),!this.enableEventPropagation_){for(this.eventListeners_=[],b=["mousedown","mouseover","mouseout","mouseup","click","dblclick","touchstart","touchend","touchmove"],a=0;ag&&(d=o.x+k+i+m-g),this.alignBottom_?o.y<-j+n+l?e=o.y+j-n-l:o.y+j+n>h&&(e=o.y+j+n-h):o.y<-j+n?e=o.y+j-n:o.y+l+j+n>h&&(e=o.y+l+j+n-h),0!==d||0!==e){{b.getCenter()}b.panBy(d,e)}}},InfoBox.prototype.setBoxStyle_=function(){var a,b;if(this.div_){this.div_.className=this.boxClass_,this.div_.style.cssText="",b=this.boxStyle_;for(a in b)b.hasOwnProperty(a)&&(this.div_.style[a]=b[a]);"undefined"!=typeof this.div_.style.opacity&&""!==this.div_.style.opacity&&(this.div_.style.filter="alpha(opacity="+100*this.div_.style.opacity+")"),this.div_.style.position="absolute",this.div_.style.visibility="hidden",null!==this.zIndex_&&(this.div_.style.zIndex=this.zIndex_)}},InfoBox.prototype.getBoxWidths_=function(){var a,b={top:0,bottom:0,left:0,right:0},c=this.div_;return document.defaultView&&document.defaultView.getComputedStyle?(a=c.ownerDocument.defaultView.getComputedStyle(c,""),a&&(b.top=parseInt(a.borderTopWidth,10)||0,b.bottom=parseInt(a.borderBottomWidth,10)||0,b.left=parseInt(a.borderLeftWidth,10)||0,b.right=parseInt(a.borderRightWidth,10)||0)):document.documentElement.currentStyle&&c.currentStyle&&(b.top=parseInt(c.currentStyle.borderTopWidth,10)||0,b.bottom=parseInt(c.currentStyle.borderBottomWidth,10)||0,b.left=parseInt(c.currentStyle.borderLeftWidth,10)||0,b.right=parseInt(c.currentStyle.borderRightWidth,10)||0),b},InfoBox.prototype.onRemove=function(){this.div_&&(this.div_.parentNode.removeChild(this.div_),this.div_=null)},InfoBox.prototype.draw=function(){this.createInfoBoxDiv_();var a=this.getProjection().fromLatLngToDivPixel(this.position_);this.div_.style.left=a.x+this.pixelOffset_.width+"px",this.alignBottom_?this.div_.style.bottom=-(a.y+this.pixelOffset_.height)+"px":this.div_.style.top=a.y+this.pixelOffset_.height+"px",this.div_.style.visibility=this.isHidden_?"hidden":"visible"},InfoBox.prototype.setOptions=function(a){"undefined"!=typeof a.boxClass&&(this.boxClass_=a.boxClass,this.setBoxStyle_()),"undefined"!=typeof a.boxStyle&&(this.boxStyle_=a.boxStyle,this.setBoxStyle_()),"undefined"!=typeof a.content&&this.setContent(a.content),"undefined"!=typeof a.disableAutoPan&&(this.disableAutoPan_=a.disableAutoPan),"undefined"!=typeof a.maxWidth&&(this.maxWidth_=a.maxWidth),"undefined"!=typeof a.pixelOffset&&(this.pixelOffset_=a.pixelOffset),"undefined"!=typeof a.alignBottom&&(this.alignBottom_=a.alignBottom),"undefined"!=typeof a.position&&this.setPosition(a.position),"undefined"!=typeof a.zIndex&&this.setZIndex(a.zIndex),"undefined"!=typeof a.closeBoxMargin&&(this.closeBoxMargin_=a.closeBoxMargin),"undefined"!=typeof a.closeBoxURL&&(this.closeBoxURL_=a.closeBoxURL),"undefined"!=typeof a.infoBoxClearance&&(this.infoBoxClearance_=a.infoBoxClearance),"undefined"!=typeof a.isHidden&&(this.isHidden_=a.isHidden),"undefined"!=typeof a.visible&&(this.isHidden_=!a.visible),"undefined"!=typeof a.enableEventPropagation&&(this.enableEventPropagation_=a.enableEventPropagation),this.div_&&this.draw()},InfoBox.prototype.setContent=function(a){this.content_=a,this.div_&&(this.closeListener_&&(google.maps.event.removeListener(this.closeListener_),this.closeListener_=null),this.fixedWidthSet_||(this.div_.style.width=""),"undefined"==typeof a.nodeType?this.div_.innerHTML=this.getCloseBoxImg_()+a:(this.div_.innerHTML=this.getCloseBoxImg_(),this.div_.appendChild(a)),this.fixedWidthSet_||(this.div_.style.width=this.div_.offsetWidth+"px","undefined"==typeof a.nodeType?this.div_.innerHTML=this.getCloseBoxImg_()+a:(this.div_.innerHTML=this.getCloseBoxImg_(),this.div_.appendChild(a))),this.addClickHandler_()),google.maps.event.trigger(this,"content_changed")},InfoBox.prototype.setPosition=function(a){this.position_=a,this.div_&&this.draw(),google.maps.event.trigger(this,"position_changed")},InfoBox.prototype.setZIndex=function(a){this.zIndex_=a,this.div_&&(this.div_.style.zIndex=a),google.maps.event.trigger(this,"zindex_changed")},InfoBox.prototype.setVisible=function(a){this.isHidden_=!a,this.div_&&(this.div_.style.visibility=this.isHidden_?"hidden":"visible")},InfoBox.prototype.getContent=function(){return this.content_},InfoBox.prototype.getPosition=function(){return this.position_},InfoBox.prototype.getZIndex=function(){return this.zIndex_},InfoBox.prototype.getVisible=function(){var a;return a="undefined"==typeof this.getMap()||null===this.getMap()?!1:!this.isHidden_},InfoBox.prototype.show=function(){this.isHidden_=!1,this.div_&&(this.div_.style.visibility="visible")},InfoBox.prototype.hide=function(){this.isHidden_=!0,this.div_&&(this.div_.style.visibility="hidden")},InfoBox.prototype.open=function(a,b){var c=this;b&&(this.position_=b.getPosition(),this.moveListener_=google.maps.event.addListener(b,"position_changed",function(){c.setPosition(this.getPosition())})),this.setMap(a),this.div_&&this.panBox_()},InfoBox.prototype.close=function(){var a;if(this.closeListener_&&(google.maps.event.removeListener(this.closeListener_),this.closeListener_=null),this.eventListeners_){for(a=0;af&&g.getMap().setZoom(f+1)},100)),d.cancelBubble=!0,d.stopPropagation&&d.stopPropagation()}}),google.maps.event.addDomListener(this.div_,"mouseover",function(){var a=c.cluster_.getMarkerClusterer();google.maps.event.trigger(a,"mouseover",c.cluster_)}),google.maps.event.addDomListener(this.div_,"mouseout",function(){var a=c.cluster_.getMarkerClusterer();google.maps.event.trigger(a,"mouseout",c.cluster_)})},ClusterIcon.prototype.onRemove=function(){this.div_&&this.div_.parentNode&&(this.hide(),google.maps.event.removeListener(this.boundsChangedListener_),google.maps.event.clearInstanceListeners(this.div_),this.div_.parentNode.removeChild(this.div_),this.div_=null)},ClusterIcon.prototype.draw=function(){if(this.visible_){var a=this.getPosFromLatLng_(this.center_);this.div_.style.top=a.y+"px",this.div_.style.left=a.x+"px"}},ClusterIcon.prototype.hide=function(){this.div_&&(this.div_.style.display="none"),this.visible_=!1},ClusterIcon.prototype.show=function(){if(this.div_){var a="",b=this.backgroundPosition_.split(" "),c=parseInt(b[0].trim(),10),d=parseInt(b[1].trim(),10),e=this.getPosFromLatLng_(this.center_);this.div_.style.cssText=this.createCss(e),a="",this.div_.innerHTML=a+"
"+this.sums_.text+"
",this.div_.title="undefined"==typeof this.sums_.title||""===this.sums_.title?this.cluster_.getMarkerClusterer().getTitle():this.sums_.title,this.div_.style.display="" +}this.visible_=!0},ClusterIcon.prototype.useStyle=function(a){this.sums_=a;var b=Math.max(0,a.index-1);b=Math.min(this.styles_.length-1,b);var c=this.styles_[b];this.url_=c.url,this.height_=c.height,this.width_=c.width,this.anchorText_=c.anchorText||[0,0],this.anchorIcon_=c.anchorIcon||[parseInt(this.height_/2,10),parseInt(this.width_/2,10)],this.textColor_=c.textColor||"black",this.textSize_=c.textSize||11,this.textDecoration_=c.textDecoration||"none",this.fontWeight_=c.fontWeight||"bold",this.fontStyle_=c.fontStyle||"normal",this.fontFamily_=c.fontFamily||"Arial,sans-serif",this.backgroundPosition_=c.backgroundPosition||"0 0"},ClusterIcon.prototype.setCenter=function(a){this.center_=a},ClusterIcon.prototype.createCss=function(a){var b=[];return b.push("cursor: pointer;"),b.push("position: absolute; top: "+a.y+"px; left: "+a.x+"px;"),b.push("width: "+this.width_+"px; height: "+this.height_+"px;"),b.join("")},ClusterIcon.prototype.getPosFromLatLng_=function(a){var b=this.getProjection().fromLatLngToDivPixel(a);return b.x-=this.anchorIcon_[1],b.y-=this.anchorIcon_[0],b.x=parseInt(b.x,10),b.y=parseInt(b.y,10),b},Cluster.prototype.getSize=function(){return this.markers_.length},Cluster.prototype.getMarkers=function(){return this.markers_},Cluster.prototype.getCenter=function(){return this.center_},Cluster.prototype.getMap=function(){return this.map_},Cluster.prototype.getMarkerClusterer=function(){return this.markerClusterer_},Cluster.prototype.getBounds=function(){var a,b=new google.maps.LatLngBounds(this.center_,this.center_),c=this.getMarkers();for(a=0;ad)a.getMap()!==this.map_&&a.setMap(this.map_);else if(cb;b++)this.markers_[b].setMap(null);else a.setMap(null);return this.updateIcon_(),!0},Cluster.prototype.isMarkerInClusterBounds=function(a){return this.bounds_.contains(a.getPosition())},Cluster.prototype.calculateBounds_=function(){var a=new google.maps.LatLngBounds(this.center_,this.center_);this.bounds_=this.markerClusterer_.getExtendedBounds(a)},Cluster.prototype.updateIcon_=function(){var a=this.markers_.length,b=this.markerClusterer_.getMaxZoom();if(null!==b&&this.map_.getZoom()>b)return void this.clusterIcon_.hide();if(a0))for(a=0;ac&&(f=c,g=d));g&&g.isMarkerInClusterBounds(a)?g.addMarker(a):(d=new Cluster(this),d.addMarker(a),this.clusters_.push(d))},MarkerClusterer.prototype.createClusters_=function(a){var b,c,d,e=this;if(this.ready_){0===a&&(google.maps.event.trigger(this,"clusteringbegin",this),"undefined"!=typeof this.timerRefStatic&&(clearTimeout(this.timerRefStatic),delete this.timerRefStatic)),d=this.getMap().getZoom()>3?new google.maps.LatLngBounds(this.getMap().getBounds().getSouthWest(),this.getMap().getBounds().getNorthEast()):new google.maps.LatLngBounds(new google.maps.LatLng(85.02070771743472,-178.48388434375),new google.maps.LatLng(-85.08136444384544,178.00048865625));var f=this.getExtendedBounds(d),g=Math.min(a+this.batchSize_,this.markers_.length);for(b=a;g>b;b++)c=this.markers_[b],!c.isAdded&&this.isMarkerInBounds_(c,f)&&(!this.ignoreHidden_||this.ignoreHidden_&&c.getVisible())&&this.addToClosestCluster_(c);g + * Build: `lodash underscore exports="amd,commonjs,global,node" -o ./dist/lodash.underscore.js` + * Copyright 2012-2013 The Dojo Foundation + * Based on Underscore.js 1.5.2 + * Copyright 2009-2013 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors + * Available under MIT license + */ +;(function() { + + /** Used as a safe reference for `undefined` in pre ES5 environments */ + var undefined; + + /** Used to generate unique IDs */ + var idCounter = 0; + + /** Used internally to indicate various things */ + var indicatorObject = {}; + + /** Used to prefix keys to avoid issues with `__proto__` and properties on `Object.prototype` */ + var keyPrefix = +new Date + ''; + + /** Used to match "interpolate" template delimiters */ + var reInterpolate = /<%=([\s\S]+?)%>/g; + + /** Used to ensure capturing order of template delimiters */ + var reNoMatch = /($^)/; + + /** Used to match unescaped characters in compiled string literals */ + var reUnescapedString = /['\n\r\t\u2028\u2029\\]/g; + + /** `Object#toString` result shortcuts */ + var argsClass = '[object Arguments]', + arrayClass = '[object Array]', + boolClass = '[object Boolean]', + dateClass = '[object Date]', + funcClass = '[object Function]', + numberClass = '[object Number]', + objectClass = '[object Object]', + regexpClass = '[object RegExp]', + stringClass = '[object String]'; + + /** Used to determine if values are of the language type Object */ + var objectTypes = { + 'boolean': false, + 'function': true, + 'object': true, + 'number': false, + 'string': false, + 'undefined': false + }; + + /** Used to escape characters for inclusion in compiled string literals */ + var stringEscapes = { + '\\': '\\', + "'": "'", + '\n': 'n', + '\r': 'r', + '\t': 't', + '\u2028': 'u2028', + '\u2029': 'u2029' + }; + + /** Used as a reference to the global object */ + var root = (objectTypes[typeof window] && window) || this; + + /** Detect free variable `exports` */ + var freeExports = objectTypes[typeof exports] && exports && !exports.nodeType && exports; + + /** Detect free variable `module` */ + var freeModule = objectTypes[typeof module] && module && !module.nodeType && module; + + /** Detect the popular CommonJS extension `module.exports` */ + var moduleExports = freeModule && freeModule.exports === freeExports && freeExports; + + /** Detect free variable `global` from Node.js or Browserified code and use it as `root` */ + var freeGlobal = objectTypes[typeof global] && global; + if (freeGlobal && (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal)) { + root = freeGlobal; + } + + /*--------------------------------------------------------------------------*/ + + /** + * The base implementation of `_.indexOf` without support for binary searches + * or `fromIndex` constraints. + * + * @private + * @param {Array} array The array to search. + * @param {*} value The value to search for. + * @param {number} [fromIndex=0] The index to search from. + * @returns {number} Returns the index of the matched value or `-1`. + */ + function baseIndexOf(array, value, fromIndex) { + var index = (fromIndex || 0) - 1, + length = array ? array.length : 0; + + while (++index < length) { + if (array[index] === value) { + return index; + } + } + return -1; + } + + /** + * Used by `sortBy` to compare transformed `collection` elements, stable sorting + * them in ascending order. + * + * @private + * @param {Object} a The object to compare to `b`. + * @param {Object} b The object to compare to `a`. + * @returns {number} Returns the sort order indicator of `1` or `-1`. + */ + function compareAscending(a, b) { + var ac = a.criteria, + bc = b.criteria, + index = -1, + length = ac.length; + + while (++index < length) { + var value = ac[index], + other = bc[index]; + + if (value !== other) { + if (value > other || typeof value == 'undefined') { + return 1; + } + if (value < other || typeof other == 'undefined') { + return -1; + } + } + } + // Fixes an `Array#sort` bug in the JS engine embedded in Adobe applications + // that causes it, under certain circumstances, to return the same value for + // `a` and `b`. See https://github.com/jashkenas/underscore/pull/1247 + // + // This also ensures a stable sort in V8 and other engines. + // See http://code.google.com/p/v8/issues/detail?id=90 + return a.index - b.index; + } + + /** + * Used by `template` to escape characters for inclusion in compiled + * string literals. + * + * @private + * @param {string} match The matched character to escape. + * @returns {string} Returns the escaped character. + */ + function escapeStringChar(match) { + return '\\' + stringEscapes[match]; + } + + /** + * Slices the `collection` from the `start` index up to, but not including, + * the `end` index. + * + * Note: This function is used instead of `Array#slice` to support node lists + * in IE < 9 and to ensure dense arrays are returned. + * + * @private + * @param {Array|Object|string} collection The collection to slice. + * @param {number} start The start index. + * @param {number} end The end index. + * @returns {Array} Returns the new array. + */ + function slice(array, start, end) { + start || (start = 0); + if (typeof end == 'undefined') { + end = array ? array.length : 0; + } + var index = -1, + length = end - start || 0, + result = Array(length < 0 ? 0 : length); + + while (++index < length) { + result[index] = array[start + index]; + } + return result; + } + + /*--------------------------------------------------------------------------*/ + + /** + * Used for `Array` method references. + * + * Normally `Array.prototype` would suffice, however, using an array literal + * avoids issues in Narwhal. + */ + var arrayRef = []; + + /** Used for native method references */ + var objectProto = Object.prototype; + + /** Used to restore the original `_` reference in `noConflict` */ + var oldDash = root._; + + /** Used to resolve the internal [[Class]] of values */ + var toString = objectProto.toString; + + /** Used to detect if a method is native */ + var reNative = RegExp('^' + + String(toString) + .replace(/[.*+?^${}()|[\]\\]/g, '\\$&') + .replace(/toString| for [^\]]+/g, '.*?') + '$' + ); + + /** Native method shortcuts */ + var ceil = Math.ceil, + floor = Math.floor, + hasOwnProperty = objectProto.hasOwnProperty, + push = arrayRef.push, + propertyIsEnumerable = objectProto.propertyIsEnumerable; + + /* Native method shortcuts for methods with the same name as other `lodash` methods */ + var nativeCreate = isNative(nativeCreate = Object.create) && nativeCreate, + nativeIsArray = isNative(nativeIsArray = Array.isArray) && nativeIsArray, + nativeIsFinite = root.isFinite, + nativeIsNaN = root.isNaN, + nativeKeys = isNative(nativeKeys = Object.keys) && nativeKeys, + nativeMax = Math.max, + nativeMin = Math.min, + nativeRandom = Math.random; + + /*--------------------------------------------------------------------------*/ + + /** + * Creates a `lodash` object which wraps the given value to enable intuitive + * method chaining. + * + * In addition to Lo-Dash methods, wrappers also have the following `Array` methods: + * `concat`, `join`, `pop`, `push`, `reverse`, `shift`, `slice`, `sort`, `splice`, + * and `unshift` + * + * Chaining is supported in custom builds as long as the `value` method is + * implicitly or explicitly included in the build. + * + * The chainable wrapper functions are: + * `after`, `assign`, `bind`, `bindAll`, `bindKey`, `chain`, `compact`, + * `compose`, `concat`, `countBy`, `create`, `createCallback`, `curry`, + * `debounce`, `defaults`, `defer`, `delay`, `difference`, `filter`, `flatten`, + * `forEach`, `forEachRight`, `forIn`, `forInRight`, `forOwn`, `forOwnRight`, + * `functions`, `groupBy`, `indexBy`, `initial`, `intersection`, `invert`, + * `invoke`, `keys`, `map`, `max`, `memoize`, `merge`, `min`, `object`, `omit`, + * `once`, `pairs`, `partial`, `partialRight`, `pick`, `pluck`, `pull`, `push`, + * `range`, `reject`, `remove`, `rest`, `reverse`, `shuffle`, `slice`, `sort`, + * `sortBy`, `splice`, `tap`, `throttle`, `times`, `toArray`, `transform`, + * `union`, `uniq`, `unshift`, `unzip`, `values`, `where`, `without`, `wrap`, + * and `zip` + * + * The non-chainable wrapper functions are: + * `clone`, `cloneDeep`, `contains`, `escape`, `every`, `find`, `findIndex`, + * `findKey`, `findLast`, `findLastIndex`, `findLastKey`, `has`, `identity`, + * `indexOf`, `isArguments`, `isArray`, `isBoolean`, `isDate`, `isElement`, + * `isEmpty`, `isEqual`, `isFinite`, `isFunction`, `isNaN`, `isNull`, `isNumber`, + * `isObject`, `isPlainObject`, `isRegExp`, `isString`, `isUndefined`, `join`, + * `lastIndexOf`, `mixin`, `noConflict`, `parseInt`, `pop`, `random`, `reduce`, + * `reduceRight`, `result`, `shift`, `size`, `some`, `sortedIndex`, `runInContext`, + * `template`, `unescape`, `uniqueId`, and `value` + * + * The wrapper functions `first` and `last` return wrapped values when `n` is + * provided, otherwise they return unwrapped values. + * + * Explicit chaining can be enabled by using the `_.chain` method. + * + * @name _ + * @constructor + * @category Chaining + * @param {*} value The value to wrap in a `lodash` instance. + * @returns {Object} Returns a `lodash` instance. + * @example + * + * var wrapped = _([1, 2, 3]); + * + * // returns an unwrapped value + * wrapped.reduce(function(sum, num) { + * return sum + num; + * }); + * // => 6 + * + * // returns a wrapped value + * var squares = wrapped.map(function(num) { + * return num * num; + * }); + * + * _.isArray(squares); + * // => false + * + * _.isArray(squares.value()); + * // => true + */ + function lodash(value) { + return (value instanceof lodash) + ? value + : new lodashWrapper(value); + } + + /** + * A fast path for creating `lodash` wrapper objects. + * + * @private + * @param {*} value The value to wrap in a `lodash` instance. + * @param {boolean} chainAll A flag to enable chaining for all methods + * @returns {Object} Returns a `lodash` instance. + */ + function lodashWrapper(value, chainAll) { + this.__chain__ = !!chainAll; + this.__wrapped__ = value; + } + // ensure `new lodashWrapper` is an instance of `lodash` + lodashWrapper.prototype = lodash.prototype; + + /** + * An object used to flag environments features. + * + * @static + * @memberOf _ + * @type Object + */ + var support = {}; + + (function() { + var object = { '0': 1, 'length': 1 }; + + /** + * Detect if `Array#shift` and `Array#splice` augment array-like objects correctly. + * + * Firefox < 10, IE compatibility mode, and IE < 9 have buggy Array `shift()` + * and `splice()` functions that fail to remove the last element, `value[0]`, + * of array-like objects even though the `length` property is set to `0`. + * The `shift()` method is buggy in IE 8 compatibility mode, while `splice()` + * is buggy regardless of mode in IE < 9 and buggy in compatibility mode in IE 9. + * + * @memberOf _.support + * @type boolean + */ + support.spliceObjects = (arrayRef.splice.call(object, 0, 1), !object[0]); + }(1)); + + /** + * By default, the template delimiters used by Lo-Dash are similar to those in + * embedded Ruby (ERB). Change the following template settings to use alternative + * delimiters. + * + * @static + * @memberOf _ + * @type Object + */ + lodash.templateSettings = { + + /** + * Used to detect `data` property values to be HTML-escaped. + * + * @memberOf _.templateSettings + * @type RegExp + */ + 'escape': /<%-([\s\S]+?)%>/g, + + /** + * Used to detect code to be evaluated. + * + * @memberOf _.templateSettings + * @type RegExp + */ + 'evaluate': /<%([\s\S]+?)%>/g, + + /** + * Used to detect `data` property values to inject. + * + * @memberOf _.templateSettings + * @type RegExp + */ + 'interpolate': reInterpolate, + + /** + * Used to reference the data object in the template text. + * + * @memberOf _.templateSettings + * @type string + */ + 'variable': '' + }; + + /*--------------------------------------------------------------------------*/ + + /** + * The base implementation of `_.bind` that creates the bound function and + * sets its meta data. + * + * @private + * @param {Array} bindData The bind data array. + * @returns {Function} Returns the new bound function. + */ + function baseBind(bindData) { + var func = bindData[0], + partialArgs = bindData[2], + thisArg = bindData[4]; + + function bound() { + // `Function#bind` spec + // http://es5.github.io/#x15.3.4.5 + if (partialArgs) { + // avoid `arguments` object deoptimizations by using `slice` instead + // of `Array.prototype.slice.call` and not assigning `arguments` to a + // variable as a ternary expression + var args = slice(partialArgs); + push.apply(args, arguments); + } + // mimic the constructor's `return` behavior + // http://es5.github.io/#x13.2.2 + if (this instanceof bound) { + // ensure `new bound` is an instance of `func` + var thisBinding = baseCreate(func.prototype), + result = func.apply(thisBinding, args || arguments); + return isObject(result) ? result : thisBinding; + } + return func.apply(thisArg, args || arguments); + } + return bound; + } + + /** + * The base implementation of `_.create` without support for assigning + * properties to the created object. + * + * @private + * @param {Object} prototype The object to inherit from. + * @returns {Object} Returns the new object. + */ + function baseCreate(prototype, properties) { + return isObject(prototype) ? nativeCreate(prototype) : {}; + } + // fallback for browsers without `Object.create` + if (!nativeCreate) { + baseCreate = (function() { + function Object() {} + return function(prototype) { + if (isObject(prototype)) { + Object.prototype = prototype; + var result = new Object; + Object.prototype = null; + } + return result || root.Object(); + }; + }()); + } + + /** + * The base implementation of `_.createCallback` without support for creating + * "_.pluck" or "_.where" style callbacks. + * + * @private + * @param {*} [func=identity] The value to convert to a callback. + * @param {*} [thisArg] The `this` binding of the created callback. + * @param {number} [argCount] The number of arguments the callback accepts. + * @returns {Function} Returns a callback function. + */ + function baseCreateCallback(func, thisArg, argCount) { + if (typeof func != 'function') { + return identity; + } + // exit early for no `thisArg` or already bound by `Function#bind` + if (typeof thisArg == 'undefined' || !('prototype' in func)) { + return func; + } + switch (argCount) { + case 1: return function(value) { + return func.call(thisArg, value); + }; + case 2: return function(a, b) { + return func.call(thisArg, a, b); + }; + case 3: return function(value, index, collection) { + return func.call(thisArg, value, index, collection); + }; + case 4: return function(accumulator, value, index, collection) { + return func.call(thisArg, accumulator, value, index, collection); + }; + } + return bind(func, thisArg); + } + + /** + * The base implementation of `createWrapper` that creates the wrapper and + * sets its meta data. + * + * @private + * @param {Array} bindData The bind data array. + * @returns {Function} Returns the new function. + */ + function baseCreateWrapper(bindData) { + var func = bindData[0], + bitmask = bindData[1], + partialArgs = bindData[2], + partialRightArgs = bindData[3], + thisArg = bindData[4], + arity = bindData[5]; + + var isBind = bitmask & 1, + isBindKey = bitmask & 2, + isCurry = bitmask & 4, + isCurryBound = bitmask & 8, + key = func; + + function bound() { + var thisBinding = isBind ? thisArg : this; + if (partialArgs) { + var args = slice(partialArgs); + push.apply(args, arguments); + } + if (partialRightArgs || isCurry) { + args || (args = slice(arguments)); + if (partialRightArgs) { + push.apply(args, partialRightArgs); + } + if (isCurry && args.length < arity) { + bitmask |= 16 & ~32; + return baseCreateWrapper([func, (isCurryBound ? bitmask : bitmask & ~3), args, null, thisArg, arity]); + } + } + args || (args = arguments); + if (isBindKey) { + func = thisBinding[key]; + } + if (this instanceof bound) { + thisBinding = baseCreate(func.prototype); + var result = func.apply(thisBinding, args); + return isObject(result) ? result : thisBinding; + } + return func.apply(thisBinding, args); + } + return bound; + } + + /** + * The base implementation of `_.difference` that accepts a single array + * of values to exclude. + * + * @private + * @param {Array} array The array to process. + * @param {Array} [values] The array of values to exclude. + * @returns {Array} Returns a new array of filtered values. + */ + function baseDifference(array, values) { + var index = -1, + indexOf = getIndexOf(), + length = array ? array.length : 0, + result = []; + + while (++index < length) { + var value = array[index]; + if (indexOf(values, value) < 0) { + result.push(value); + } + } + return result; + } + + /** + * The base implementation of `_.flatten` without support for callback + * shorthands or `thisArg` binding. + * + * @private + * @param {Array} array The array to flatten. + * @param {boolean} [isShallow=false] A flag to restrict flattening to a single level. + * @param {boolean} [isStrict=false] A flag to restrict flattening to arrays and `arguments` objects. + * @param {number} [fromIndex=0] The index to start from. + * @returns {Array} Returns a new flattened array. + */ + function baseFlatten(array, isShallow, isStrict, fromIndex) { + var index = (fromIndex || 0) - 1, + length = array ? array.length : 0, + result = []; + + while (++index < length) { + var value = array[index]; + + if (value && typeof value == 'object' && typeof value.length == 'number' + && (isArray(value) || isArguments(value))) { + // recursively flatten arrays (susceptible to call stack limits) + if (!isShallow) { + value = baseFlatten(value, isShallow, isStrict); + } + var valIndex = -1, + valLength = value.length, + resIndex = result.length; + + result.length += valLength; + while (++valIndex < valLength) { + result[resIndex++] = value[valIndex]; + } + } else if (!isStrict) { + result.push(value); + } + } + return result; + } + + /** + * The base implementation of `_.isEqual`, without support for `thisArg` binding, + * that allows partial "_.where" style comparisons. + * + * @private + * @param {*} a The value to compare. + * @param {*} b The other value to compare. + * @param {Function} [callback] The function to customize comparing values. + * @param {Function} [isWhere=false] A flag to indicate performing partial comparisons. + * @param {Array} [stackA=[]] Tracks traversed `a` objects. + * @param {Array} [stackB=[]] Tracks traversed `b` objects. + * @returns {boolean} Returns `true` if the values are equivalent, else `false`. + */ + function baseIsEqual(a, b, stackA, stackB) { + if (a === b) { + return a !== 0 || (1 / a == 1 / b); + } + var type = typeof a, + otherType = typeof b; + + if (a === a && + !(a && objectTypes[type]) && + !(b && objectTypes[otherType])) { + return false; + } + if (a == null || b == null) { + return a === b; + } + var className = toString.call(a), + otherClass = toString.call(b); + + if (className != otherClass) { + return false; + } + switch (className) { + case boolClass: + case dateClass: + return +a == +b; + + case numberClass: + return a != +a + ? b != +b + : (a == 0 ? (1 / a == 1 / b) : a == +b); + + case regexpClass: + case stringClass: + return a == String(b); + } + var isArr = className == arrayClass; + if (!isArr) { + var aWrapped = a instanceof lodash, + bWrapped = b instanceof lodash; + + if (aWrapped || bWrapped) { + return baseIsEqual(aWrapped ? a.__wrapped__ : a, bWrapped ? b.__wrapped__ : b, stackA, stackB); + } + if (className != objectClass) { + return false; + } + var ctorA = a.constructor, + ctorB = b.constructor; + + if (ctorA != ctorB && + !(isFunction(ctorA) && ctorA instanceof ctorA && isFunction(ctorB) && ctorB instanceof ctorB) && + ('constructor' in a && 'constructor' in b) + ) { + return false; + } + } + stackA || (stackA = []); + stackB || (stackB = []); + + var length = stackA.length; + while (length--) { + if (stackA[length] == a) { + return stackB[length] == b; + } + } + var result = true, + size = 0; + + stackA.push(a); + stackB.push(b); + + if (isArr) { + size = b.length; + result = size == a.length; + + if (result) { + while (size--) { + if (!(result = baseIsEqual(a[size], b[size], stackA, stackB))) { + break; + } + } + } + } + else { + forIn(b, function(value, key, b) { + if (hasOwnProperty.call(b, key)) { + size++; + return !(result = hasOwnProperty.call(a, key) && baseIsEqual(a[key], value, stackA, stackB)) && indicatorObject; + } + }); + + if (result) { + forIn(a, function(value, key, a) { + if (hasOwnProperty.call(a, key)) { + return !(result = --size > -1) && indicatorObject; + } + }); + } + } + stackA.pop(); + stackB.pop(); + return result; + } + + /** + * The base implementation of `_.random` without argument juggling or support + * for returning floating-point numbers. + * + * @private + * @param {number} min The minimum possible value. + * @param {number} max The maximum possible value. + * @returns {number} Returns a random number. + */ + function baseRandom(min, max) { + return min + floor(nativeRandom() * (max - min + 1)); + } + + /** + * The base implementation of `_.uniq` without support for callback shorthands + * or `thisArg` binding. + * + * @private + * @param {Array} array The array to process. + * @param {boolean} [isSorted=false] A flag to indicate that `array` is sorted. + * @param {Function} [callback] The function called per iteration. + * @returns {Array} Returns a duplicate-value-free array. + */ + function baseUniq(array, isSorted, callback) { + var index = -1, + indexOf = getIndexOf(), + length = array ? array.length : 0, + result = [], + seen = callback ? [] : result; + + while (++index < length) { + var value = array[index], + computed = callback ? callback(value, index, array) : value; + + if (isSorted + ? !index || seen[seen.length - 1] !== computed + : indexOf(seen, computed) < 0 + ) { + if (callback) { + seen.push(computed); + } + result.push(value); + } + } + return result; + } + + /** + * Creates a function that aggregates a collection, creating an object composed + * of keys generated from the results of running each element of the collection + * through a callback. The given `setter` function sets the keys and values + * of the composed object. + * + * @private + * @param {Function} setter The setter function. + * @returns {Function} Returns the new aggregator function. + */ + function createAggregator(setter) { + return function(collection, callback, thisArg) { + var result = {}; + callback = createCallback(callback, thisArg, 3); + + var index = -1, + length = collection ? collection.length : 0; + + if (typeof length == 'number') { + while (++index < length) { + var value = collection[index]; + setter(result, value, callback(value, index, collection), collection); + } + } else { + forOwn(collection, function(value, key, collection) { + setter(result, value, callback(value, key, collection), collection); + }); + } + return result; + }; + } + + /** + * Creates a function that, when called, either curries or invokes `func` + * with an optional `this` binding and partially applied arguments. + * + * @private + * @param {Function|string} func The function or method name to reference. + * @param {number} bitmask The bitmask of method flags to compose. + * The bitmask may be composed of the following flags: + * 1 - `_.bind` + * 2 - `_.bindKey` + * 4 - `_.curry` + * 8 - `_.curry` (bound) + * 16 - `_.partial` + * 32 - `_.partialRight` + * @param {Array} [partialArgs] An array of arguments to prepend to those + * provided to the new function. + * @param {Array} [partialRightArgs] An array of arguments to append to those + * provided to the new function. + * @param {*} [thisArg] The `this` binding of `func`. + * @param {number} [arity] The arity of `func`. + * @returns {Function} Returns the new function. + */ + function createWrapper(func, bitmask, partialArgs, partialRightArgs, thisArg, arity) { + var isBind = bitmask & 1, + isBindKey = bitmask & 2, + isCurry = bitmask & 4, + isCurryBound = bitmask & 8, + isPartial = bitmask & 16, + isPartialRight = bitmask & 32; + + if (!isBindKey && !isFunction(func)) { + throw new TypeError; + } + if (isPartial && !partialArgs.length) { + bitmask &= ~16; + isPartial = partialArgs = false; + } + if (isPartialRight && !partialRightArgs.length) { + bitmask &= ~32; + isPartialRight = partialRightArgs = false; + } + // fast path for `_.bind` + var creater = (bitmask == 1 || bitmask === 17) ? baseBind : baseCreateWrapper; + return creater([func, bitmask, partialArgs, partialRightArgs, thisArg, arity]); + } + + /** + * Used by `escape` to convert characters to HTML entities. + * + * @private + * @param {string} match The matched character to escape. + * @returns {string} Returns the escaped character. + */ + function escapeHtmlChar(match) { + return htmlEscapes[match]; + } + + /** + * Gets the appropriate "indexOf" function. If the `_.indexOf` method is + * customized, this method returns the custom method, otherwise it returns + * the `baseIndexOf` function. + * + * @private + * @returns {Function} Returns the "indexOf" function. + */ + function getIndexOf() { + var result = (result = lodash.indexOf) === indexOf ? baseIndexOf : result; + return result; + } + + /** + * Checks if `value` is a native function. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if the `value` is a native function, else `false`. + */ + function isNative(value) { + return typeof value == 'function' && reNative.test(value); + } + + /** + * Used by `unescape` to convert HTML entities to characters. + * + * @private + * @param {string} match The matched character to unescape. + * @returns {string} Returns the unescaped character. + */ + function unescapeHtmlChar(match) { + return htmlUnescapes[match]; + } + + /*--------------------------------------------------------------------------*/ + + /** + * Checks if `value` is an `arguments` object. + * + * @static + * @memberOf _ + * @category Objects + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if the `value` is an `arguments` object, else `false`. + * @example + * + * (function() { return _.isArguments(arguments); })(1, 2, 3); + * // => true + * + * _.isArguments([1, 2, 3]); + * // => false + */ + function isArguments(value) { + return value && typeof value == 'object' && typeof value.length == 'number' && + toString.call(value) == argsClass || false; + } + // fallback for browsers that can't detect `arguments` objects by [[Class]] + if (!isArguments(arguments)) { + isArguments = function(value) { + return value && typeof value == 'object' && typeof value.length == 'number' && + hasOwnProperty.call(value, 'callee') && !propertyIsEnumerable.call(value, 'callee') || false; + }; + } + + /** + * Checks if `value` is an array. + * + * @static + * @memberOf _ + * @type Function + * @category Objects + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if the `value` is an array, else `false`. + * @example + * + * (function() { return _.isArray(arguments); })(); + * // => false + * + * _.isArray([1, 2, 3]); + * // => true + */ + var isArray = nativeIsArray || function(value) { + return value && typeof value == 'object' && typeof value.length == 'number' && + toString.call(value) == arrayClass || false; + }; + + /** + * A fallback implementation of `Object.keys` which produces an array of the + * given object's own enumerable property names. + * + * @private + * @type Function + * @param {Object} object The object to inspect. + * @returns {Array} Returns an array of property names. + */ + var shimKeys = function(object) { + var index, iterable = object, result = []; + if (!iterable) return result; + if (!(objectTypes[typeof object])) return result; + for (index in iterable) { + if (hasOwnProperty.call(iterable, index)) { + result.push(index); + } + } + return result + }; + + /** + * Creates an array composed of the own enumerable property names of an object. + * + * @static + * @memberOf _ + * @category Objects + * @param {Object} object The object to inspect. + * @returns {Array} Returns an array of property names. + * @example + * + * _.keys({ 'one': 1, 'two': 2, 'three': 3 }); + * // => ['one', 'two', 'three'] (property order is not guaranteed across environments) + */ + var keys = !nativeKeys ? shimKeys : function(object) { + if (!isObject(object)) { + return []; + } + return nativeKeys(object); + }; + + /** + * Used to convert characters to HTML entities: + * + * Though the `>` character is escaped for symmetry, characters like `>` and `/` + * don't require escaping in HTML and have no special meaning unless they're part + * of a tag or an unquoted attribute value. + * http://mathiasbynens.be/notes/ambiguous-ampersands (under "semi-related fun fact") + */ + var htmlEscapes = { + '&': '&', + '<': '<', + '>': '>', + '"': '"', + "'": ''' + }; + + /** Used to convert HTML entities to characters */ + var htmlUnescapes = invert(htmlEscapes); + + /** Used to match HTML entities and HTML characters */ + var reEscapedHtml = RegExp('(' + keys(htmlUnescapes).join('|') + ')', 'g'), + reUnescapedHtml = RegExp('[' + keys(htmlEscapes).join('') + ']', 'g'); + + /*--------------------------------------------------------------------------*/ + + /** + * Assigns own enumerable properties of source object(s) to the destination + * object. Subsequent sources will overwrite property assignments of previous + * sources. If a callback is provided it will be executed to produce the + * assigned values. The callback is bound to `thisArg` and invoked with two + * arguments; (objectValue, sourceValue). + * + * @static + * @memberOf _ + * @type Function + * @alias extend + * @category Objects + * @param {Object} object The destination object. + * @param {...Object} [source] The source objects. + * @param {Function} [callback] The function to customize assigning values. + * @param {*} [thisArg] The `this` binding of `callback`. + * @returns {Object} Returns the destination object. + * @example + * + * _.assign({ 'name': 'fred' }, { 'employer': 'slate' }); + * // => { 'name': 'fred', 'employer': 'slate' } + * + * var defaults = _.partialRight(_.assign, function(a, b) { + * return typeof a == 'undefined' ? b : a; + * }); + * + * var object = { 'name': 'barney' }; + * defaults(object, { 'name': 'fred', 'employer': 'slate' }); + * // => { 'name': 'barney', 'employer': 'slate' } + */ + function assign(object) { + if (!object) { + return object; + } + for (var argsIndex = 1, argsLength = arguments.length; argsIndex < argsLength; argsIndex++) { + var iterable = arguments[argsIndex]; + if (iterable) { + for (var key in iterable) { + object[key] = iterable[key]; + } + } + } + return object; + } + + /** + * Creates a clone of `value`. If `isDeep` is `true` nested objects will also + * be cloned, otherwise they will be assigned by reference. If a callback + * is provided it will be executed to produce the cloned values. If the + * callback returns `undefined` cloning will be handled by the method instead. + * The callback is bound to `thisArg` and invoked with one argument; (value). + * + * @static + * @memberOf _ + * @category Objects + * @param {*} value The value to clone. + * @param {boolean} [isDeep=false] Specify a deep clone. + * @param {Function} [callback] The function to customize cloning values. + * @param {*} [thisArg] The `this` binding of `callback`. + * @returns {*} Returns the cloned value. + * @example + * + * var characters = [ + * { 'name': 'barney', 'age': 36 }, + * { 'name': 'fred', 'age': 40 } + * ]; + * + * var shallow = _.clone(characters); + * shallow[0] === characters[0]; + * // => true + * + * var deep = _.clone(characters, true); + * deep[0] === characters[0]; + * // => false + * + * _.mixin({ + * 'clone': _.partialRight(_.clone, function(value) { + * return _.isElement(value) ? value.cloneNode(false) : undefined; + * }) + * }); + * + * var clone = _.clone(document.body); + * clone.childNodes.length; + * // => 0 + */ + function clone(value) { + return isObject(value) + ? (isArray(value) ? slice(value) : assign({}, value)) + : value; + } + + /** + * Assigns own enumerable properties of source object(s) to the destination + * object for all destination properties that resolve to `undefined`. Once a + * property is set, additional defaults of the same property will be ignored. + * + * @static + * @memberOf _ + * @type Function + * @category Objects + * @param {Object} object The destination object. + * @param {...Object} [source] The source objects. + * @param- {Object} [guard] Allows working with `_.reduce` without using its + * `key` and `object` arguments as sources. + * @returns {Object} Returns the destination object. + * @example + * + * var object = { 'name': 'barney' }; + * _.defaults(object, { 'name': 'fred', 'employer': 'slate' }); + * // => { 'name': 'barney', 'employer': 'slate' } + */ + function defaults(object) { + if (!object) { + return object; + } + for (var argsIndex = 1, argsLength = arguments.length; argsIndex < argsLength; argsIndex++) { + var iterable = arguments[argsIndex]; + if (iterable) { + for (var key in iterable) { + if (typeof object[key] == 'undefined') { + object[key] = iterable[key]; + } + } + } + } + return object; + } + + /** + * Iterates over own and inherited enumerable properties of an object, + * executing the callback for each property. The callback is bound to `thisArg` + * and invoked with three arguments; (value, key, object). Callbacks may exit + * iteration early by explicitly returning `false`. + * + * @static + * @memberOf _ + * @type Function + * @category Objects + * @param {Object} object The object to iterate over. + * @param {Function} [callback=identity] The function called per iteration. + * @param {*} [thisArg] The `this` binding of `callback`. + * @returns {Object} Returns `object`. + * @example + * + * function Shape() { + * this.x = 0; + * this.y = 0; + * } + * + * Shape.prototype.move = function(x, y) { + * this.x += x; + * this.y += y; + * }; + * + * _.forIn(new Shape, function(value, key) { + * console.log(key); + * }); + * // => logs 'x', 'y', and 'move' (property order is not guaranteed across environments) + */ + var forIn = function(collection, callback) { + var index, iterable = collection, result = iterable; + if (!iterable) return result; + if (!objectTypes[typeof iterable]) return result; + for (index in iterable) { + if (callback(iterable[index], index, collection) === indicatorObject) return result; + } + return result + }; + + /** + * Iterates over own enumerable properties of an object, executing the callback + * for each property. The callback is bound to `thisArg` and invoked with three + * arguments; (value, key, object). Callbacks may exit iteration early by + * explicitly returning `false`. + * + * @static + * @memberOf _ + * @type Function + * @category Objects + * @param {Object} object The object to iterate over. + * @param {Function} [callback=identity] The function called per iteration. + * @param {*} [thisArg] The `this` binding of `callback`. + * @returns {Object} Returns `object`. + * @example + * + * _.forOwn({ '0': 'zero', '1': 'one', 'length': 2 }, function(num, key) { + * console.log(key); + * }); + * // => logs '0', '1', and 'length' (property order is not guaranteed across environments) + */ + var forOwn = function(collection, callback) { + var index, iterable = collection, result = iterable; + if (!iterable) return result; + if (!objectTypes[typeof iterable]) return result; + for (index in iterable) { + if (hasOwnProperty.call(iterable, index)) { + if (callback(iterable[index], index, collection) === indicatorObject) return result; + } + } + return result + }; + + /** + * Creates a sorted array of property names of all enumerable properties, + * own and inherited, of `object` that have function values. + * + * @static + * @memberOf _ + * @alias methods + * @category Objects + * @param {Object} object The object to inspect. + * @returns {Array} Returns an array of property names that have function values. + * @example + * + * _.functions(_); + * // => ['all', 'any', 'bind', 'bindAll', 'clone', 'compact', 'compose', ...] + */ + function functions(object) { + var result = []; + forIn(object, function(value, key) { + if (isFunction(value)) { + result.push(key); + } + }); + return result.sort(); + } + + /** + * Checks if the specified property name exists as a direct property of `object`, + * instead of an inherited property. + * + * @static + * @memberOf _ + * @category Objects + * @param {Object} object The object to inspect. + * @param {string} key The name of the property to check. + * @returns {boolean} Returns `true` if key is a direct property, else `false`. + * @example + * + * _.has({ 'a': 1, 'b': 2, 'c': 3 }, 'b'); + * // => true + */ + function has(object, key) { + return object ? hasOwnProperty.call(object, key) : false; + } + + /** + * Creates an object composed of the inverted keys and values of the given object. + * + * @static + * @memberOf _ + * @category Objects + * @param {Object} object The object to invert. + * @returns {Object} Returns the created inverted object. + * @example + * + * _.invert({ 'first': 'fred', 'second': 'barney' }); + * // => { 'fred': 'first', 'barney': 'second' } + */ + function invert(object) { + var index = -1, + props = keys(object), + length = props.length, + result = {}; + + while (++index < length) { + var key = props[index]; + result[object[key]] = key; + } + return result; + } + + /** + * Checks if `value` is a boolean value. + * + * @static + * @memberOf _ + * @category Objects + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if the `value` is a boolean value, else `false`. + * @example + * + * _.isBoolean(null); + * // => false + */ + function isBoolean(value) { + return value === true || value === false || + value && typeof value == 'object' && toString.call(value) == boolClass || false; + } + + /** + * Checks if `value` is a date. + * + * @static + * @memberOf _ + * @category Objects + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if the `value` is a date, else `false`. + * @example + * + * _.isDate(new Date); + * // => true + */ + function isDate(value) { + return value && typeof value == 'object' && toString.call(value) == dateClass || false; + } + + /** + * Checks if `value` is a DOM element. + * + * @static + * @memberOf _ + * @category Objects + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if the `value` is a DOM element, else `false`. + * @example + * + * _.isElement(document.body); + * // => true + */ + function isElement(value) { + return value && value.nodeType === 1 || false; + } + + /** + * Checks if `value` is empty. Arrays, strings, or `arguments` objects with a + * length of `0` and objects with no own enumerable properties are considered + * "empty". + * + * @static + * @memberOf _ + * @category Objects + * @param {Array|Object|string} value The value to inspect. + * @returns {boolean} Returns `true` if the `value` is empty, else `false`. + * @example + * + * _.isEmpty([1, 2, 3]); + * // => false + * + * _.isEmpty({}); + * // => true + * + * _.isEmpty(''); + * // => true + */ + function isEmpty(value) { + if (!value) { + return true; + } + if (isArray(value) || isString(value)) { + return !value.length; + } + for (var key in value) { + if (hasOwnProperty.call(value, key)) { + return false; + } + } + return true; + } + + /** + * Performs a deep comparison between two values to determine if they are + * equivalent to each other. If a callback is provided it will be executed + * to compare values. If the callback returns `undefined` comparisons will + * be handled by the method instead. The callback is bound to `thisArg` and + * invoked with two arguments; (a, b). + * + * @static + * @memberOf _ + * @category Objects + * @param {*} a The value to compare. + * @param {*} b The other value to compare. + * @param {Function} [callback] The function to customize comparing values. + * @param {*} [thisArg] The `this` binding of `callback`. + * @returns {boolean} Returns `true` if the values are equivalent, else `false`. + * @example + * + * var object = { 'name': 'fred' }; + * var copy = { 'name': 'fred' }; + * + * object == copy; + * // => false + * + * _.isEqual(object, copy); + * // => true + * + * var words = ['hello', 'goodbye']; + * var otherWords = ['hi', 'goodbye']; + * + * _.isEqual(words, otherWords, function(a, b) { + * var reGreet = /^(?:hello|hi)$/i, + * aGreet = _.isString(a) && reGreet.test(a), + * bGreet = _.isString(b) && reGreet.test(b); + * + * return (aGreet || bGreet) ? (aGreet == bGreet) : undefined; + * }); + * // => true + */ + function isEqual(a, b) { + return baseIsEqual(a, b); + } + + /** + * Checks if `value` is, or can be coerced to, a finite number. + * + * Note: This is not the same as native `isFinite` which will return true for + * booleans and empty strings. See http://es5.github.io/#x15.1.2.5. + * + * @static + * @memberOf _ + * @category Objects + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if the `value` is finite, else `false`. + * @example + * + * _.isFinite(-101); + * // => true + * + * _.isFinite('10'); + * // => true + * + * _.isFinite(true); + * // => false + * + * _.isFinite(''); + * // => false + * + * _.isFinite(Infinity); + * // => false + */ + function isFinite(value) { + return nativeIsFinite(value) && !nativeIsNaN(parseFloat(value)); + } + + /** + * Checks if `value` is a function. + * + * @static + * @memberOf _ + * @category Objects + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if the `value` is a function, else `false`. + * @example + * + * _.isFunction(_); + * // => true + */ + function isFunction(value) { + return typeof value == 'function'; + } + // fallback for older versions of Chrome and Safari + if (isFunction(/x/)) { + isFunction = function(value) { + return typeof value == 'function' && toString.call(value) == funcClass; + }; + } + + /** + * Checks if `value` is the language type of Object. + * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) + * + * @static + * @memberOf _ + * @category Objects + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if the `value` is an object, else `false`. + * @example + * + * _.isObject({}); + * // => true + * + * _.isObject([1, 2, 3]); + * // => true + * + * _.isObject(1); + * // => false + */ + function isObject(value) { + // check if the value is the ECMAScript language type of Object + // http://es5.github.io/#x8 + // and avoid a V8 bug + // http://code.google.com/p/v8/issues/detail?id=2291 + return !!(value && objectTypes[typeof value]); + } + + /** + * Checks if `value` is `NaN`. + * + * Note: This is not the same as native `isNaN` which will return `true` for + * `undefined` and other non-numeric values. See http://es5.github.io/#x15.1.2.4. + * + * @static + * @memberOf _ + * @category Objects + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if the `value` is `NaN`, else `false`. + * @example + * + * _.isNaN(NaN); + * // => true + * + * _.isNaN(new Number(NaN)); + * // => true + * + * isNaN(undefined); + * // => true + * + * _.isNaN(undefined); + * // => false + */ + function isNaN(value) { + // `NaN` as a primitive is the only value that is not equal to itself + // (perform the [[Class]] check first to avoid errors with some host objects in IE) + return isNumber(value) && value != +value; + } + + /** + * Checks if `value` is `null`. + * + * @static + * @memberOf _ + * @category Objects + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if the `value` is `null`, else `false`. + * @example + * + * _.isNull(null); + * // => true + * + * _.isNull(undefined); + * // => false + */ + function isNull(value) { + return value === null; + } + + /** + * Checks if `value` is a number. + * + * Note: `NaN` is considered a number. See http://es5.github.io/#x8.5. + * + * @static + * @memberOf _ + * @category Objects + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if the `value` is a number, else `false`. + * @example + * + * _.isNumber(8.4 * 5); + * // => true + */ + function isNumber(value) { + return typeof value == 'number' || + value && typeof value == 'object' && toString.call(value) == numberClass || false; + } + + /** + * Checks if `value` is a regular expression. + * + * @static + * @memberOf _ + * @category Objects + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if the `value` is a regular expression, else `false`. + * @example + * + * _.isRegExp(/fred/); + * // => true + */ + function isRegExp(value) { + return value && objectTypes[typeof value] && toString.call(value) == regexpClass || false; + } + + /** + * Checks if `value` is a string. + * + * @static + * @memberOf _ + * @category Objects + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if the `value` is a string, else `false`. + * @example + * + * _.isString('fred'); + * // => true + */ + function isString(value) { + return typeof value == 'string' || + value && typeof value == 'object' && toString.call(value) == stringClass || false; + } + + /** + * Checks if `value` is `undefined`. + * + * @static + * @memberOf _ + * @category Objects + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if the `value` is `undefined`, else `false`. + * @example + * + * _.isUndefined(void 0); + * // => true + */ + function isUndefined(value) { + return typeof value == 'undefined'; + } + + /** + * Creates a shallow clone of `object` excluding the specified properties. + * Property names may be specified as individual arguments or as arrays of + * property names. If a callback is provided it will be executed for each + * property of `object` omitting the properties the callback returns truey + * for. The callback is bound to `thisArg` and invoked with three arguments; + * (value, key, object). + * + * @static + * @memberOf _ + * @category Objects + * @param {Object} object The source object. + * @param {Function|...string|string[]} [callback] The properties to omit or the + * function called per iteration. + * @param {*} [thisArg] The `this` binding of `callback`. + * @returns {Object} Returns an object without the omitted properties. + * @example + * + * _.omit({ 'name': 'fred', 'age': 40 }, 'age'); + * // => { 'name': 'fred' } + * + * _.omit({ 'name': 'fred', 'age': 40 }, function(value) { + * return typeof value == 'number'; + * }); + * // => { 'name': 'fred' } + */ + function omit(object) { + var props = []; + forIn(object, function(value, key) { + props.push(key); + }); + props = baseDifference(props, baseFlatten(arguments, true, false, 1)); + + var index = -1, + length = props.length, + result = {}; + + while (++index < length) { + var key = props[index]; + result[key] = object[key]; + } + return result; + } + + /** + * Creates a two dimensional array of an object's key-value pairs, + * i.e. `[[key1, value1], [key2, value2]]`. + * + * @static + * @memberOf _ + * @category Objects + * @param {Object} object The object to inspect. + * @returns {Array} Returns new array of key-value pairs. + * @example + * + * _.pairs({ 'barney': 36, 'fred': 40 }); + * // => [['barney', 36], ['fred', 40]] (property order is not guaranteed across environments) + */ + function pairs(object) { + var index = -1, + props = keys(object), + length = props.length, + result = Array(length); + + while (++index < length) { + var key = props[index]; + result[index] = [key, object[key]]; + } + return result; + } + + /** + * Creates a shallow clone of `object` composed of the specified properties. + * Property names may be specified as individual arguments or as arrays of + * property names. If a callback is provided it will be executed for each + * property of `object` picking the properties the callback returns truey + * for. The callback is bound to `thisArg` and invoked with three arguments; + * (value, key, object). + * + * @static + * @memberOf _ + * @category Objects + * @param {Object} object The source object. + * @param {Function|...string|string[]} [callback] The function called per + * iteration or property names to pick, specified as individual property + * names or arrays of property names. + * @param {*} [thisArg] The `this` binding of `callback`. + * @returns {Object} Returns an object composed of the picked properties. + * @example + * + * _.pick({ 'name': 'fred', '_userid': 'fred1' }, 'name'); + * // => { 'name': 'fred' } + * + * _.pick({ 'name': 'fred', '_userid': 'fred1' }, function(value, key) { + * return key.charAt(0) != '_'; + * }); + * // => { 'name': 'fred' } + */ + function pick(object) { + var index = -1, + props = baseFlatten(arguments, true, false, 1), + length = props.length, + result = {}; + + while (++index < length) { + var key = props[index]; + if (key in object) { + result[key] = object[key]; + } + } + return result; + } + + /** + * Creates an array composed of the own enumerable property values of `object`. + * + * @static + * @memberOf _ + * @category Objects + * @param {Object} object The object to inspect. + * @returns {Array} Returns an array of property values. + * @example + * + * _.values({ 'one': 1, 'two': 2, 'three': 3 }); + * // => [1, 2, 3] (property order is not guaranteed across environments) + */ + function values(object) { + var index = -1, + props = keys(object), + length = props.length, + result = Array(length); + + while (++index < length) { + result[index] = object[props[index]]; + } + return result; + } + + /*--------------------------------------------------------------------------*/ + + /** + * Checks if a given value is present in a collection using strict equality + * for comparisons, i.e. `===`. If `fromIndex` is negative, it is used as the + * offset from the end of the collection. + * + * @static + * @memberOf _ + * @alias include + * @category Collections + * @param {Array|Object|string} collection The collection to iterate over. + * @param {*} target The value to check for. + * @param {number} [fromIndex=0] The index to search from. + * @returns {boolean} Returns `true` if the `target` element is found, else `false`. + * @example + * + * _.contains([1, 2, 3], 1); + * // => true + * + * _.contains([1, 2, 3], 1, 2); + * // => false + * + * _.contains({ 'name': 'fred', 'age': 40 }, 'fred'); + * // => true + * + * _.contains('pebbles', 'eb'); + * // => true + */ + function contains(collection, target) { + var indexOf = getIndexOf(), + length = collection ? collection.length : 0, + result = false; + if (length && typeof length == 'number') { + result = indexOf(collection, target) > -1; + } else { + forOwn(collection, function(value) { + return (result = value === target) && indicatorObject; + }); + } + return result; + } + + /** + * Creates an object composed of keys generated from the results of running + * each element of `collection` through the callback. The corresponding value + * of each key is the number of times the key was returned by the callback. + * The callback is bound to `thisArg` and invoked with three arguments; + * (value, index|key, collection). + * + * If a property name is provided for `callback` the created "_.pluck" style + * callback will return the property value of the given element. + * + * If an object is provided for `callback` the created "_.where" style callback + * will return `true` for elements that have the properties of the given object, + * else `false`. + * + * @static + * @memberOf _ + * @category Collections + * @param {Array|Object|string} collection The collection to iterate over. + * @param {Function|Object|string} [callback=identity] The function called + * per iteration. If a property name or object is provided it will be used + * to create a "_.pluck" or "_.where" style callback, respectively. + * @param {*} [thisArg] The `this` binding of `callback`. + * @returns {Object} Returns the composed aggregate object. + * @example + * + * _.countBy([4.3, 6.1, 6.4], function(num) { return Math.floor(num); }); + * // => { '4': 1, '6': 2 } + * + * _.countBy([4.3, 6.1, 6.4], function(num) { return this.floor(num); }, Math); + * // => { '4': 1, '6': 2 } + * + * _.countBy(['one', 'two', 'three'], 'length'); + * // => { '3': 2, '5': 1 } + */ + var countBy = createAggregator(function(result, value, key) { + (hasOwnProperty.call(result, key) ? result[key]++ : result[key] = 1); + }); + + /** + * Checks if the given callback returns truey value for **all** elements of + * a collection. The callback is bound to `thisArg` and invoked with three + * arguments; (value, index|key, collection). + * + * If a property name is provided for `callback` the created "_.pluck" style + * callback will return the property value of the given element. + * + * If an object is provided for `callback` the created "_.where" style callback + * will return `true` for elements that have the properties of the given object, + * else `false`. + * + * @static + * @memberOf _ + * @alias all + * @category Collections + * @param {Array|Object|string} collection The collection to iterate over. + * @param {Function|Object|string} [callback=identity] The function called + * per iteration. If a property name or object is provided it will be used + * to create a "_.pluck" or "_.where" style callback, respectively. + * @param {*} [thisArg] The `this` binding of `callback`. + * @returns {boolean} Returns `true` if all elements passed the callback check, + * else `false`. + * @example + * + * _.every([true, 1, null, 'yes']); + * // => false + * + * var characters = [ + * { 'name': 'barney', 'age': 36 }, + * { 'name': 'fred', 'age': 40 } + * ]; + * + * // using "_.pluck" callback shorthand + * _.every(characters, 'age'); + * // => true + * + * // using "_.where" callback shorthand + * _.every(characters, { 'age': 36 }); + * // => false + */ + function every(collection, callback, thisArg) { + var result = true; + callback = createCallback(callback, thisArg, 3); + + var index = -1, + length = collection ? collection.length : 0; + + if (typeof length == 'number') { + while (++index < length) { + if (!(result = !!callback(collection[index], index, collection))) { + break; + } + } + } else { + forOwn(collection, function(value, index, collection) { + return !(result = !!callback(value, index, collection)) && indicatorObject; + }); + } + return result; + } + + /** + * Iterates over elements of a collection, returning an array of all elements + * the callback returns truey for. The callback is bound to `thisArg` and + * invoked with three arguments; (value, index|key, collection). + * + * If a property name is provided for `callback` the created "_.pluck" style + * callback will return the property value of the given element. + * + * If an object is provided for `callback` the created "_.where" style callback + * will return `true` for elements that have the properties of the given object, + * else `false`. + * + * @static + * @memberOf _ + * @alias select + * @category Collections + * @param {Array|Object|string} collection The collection to iterate over. + * @param {Function|Object|string} [callback=identity] The function called + * per iteration. If a property name or object is provided it will be used + * to create a "_.pluck" or "_.where" style callback, respectively. + * @param {*} [thisArg] The `this` binding of `callback`. + * @returns {Array} Returns a new array of elements that passed the callback check. + * @example + * + * var evens = _.filter([1, 2, 3, 4, 5, 6], function(num) { return num % 2 == 0; }); + * // => [2, 4, 6] + * + * var characters = [ + * { 'name': 'barney', 'age': 36, 'blocked': false }, + * { 'name': 'fred', 'age': 40, 'blocked': true } + * ]; + * + * // using "_.pluck" callback shorthand + * _.filter(characters, 'blocked'); + * // => [{ 'name': 'fred', 'age': 40, 'blocked': true }] + * + * // using "_.where" callback shorthand + * _.filter(characters, { 'age': 36 }); + * // => [{ 'name': 'barney', 'age': 36, 'blocked': false }] + */ + function filter(collection, callback, thisArg) { + var result = []; + callback = createCallback(callback, thisArg, 3); + + var index = -1, + length = collection ? collection.length : 0; + + if (typeof length == 'number') { + while (++index < length) { + var value = collection[index]; + if (callback(value, index, collection)) { + result.push(value); + } + } + } else { + forOwn(collection, function(value, index, collection) { + if (callback(value, index, collection)) { + result.push(value); + } + }); + } + return result; + } + + /** + * Iterates over elements of a collection, returning the first element that + * the callback returns truey for. The callback is bound to `thisArg` and + * invoked with three arguments; (value, index|key, collection). + * + * If a property name is provided for `callback` the created "_.pluck" style + * callback will return the property value of the given element. + * + * If an object is provided for `callback` the created "_.where" style callback + * will return `true` for elements that have the properties of the given object, + * else `false`. + * + * @static + * @memberOf _ + * @alias detect, findWhere + * @category Collections + * @param {Array|Object|string} collection The collection to iterate over. + * @param {Function|Object|string} [callback=identity] The function called + * per iteration. If a property name or object is provided it will be used + * to create a "_.pluck" or "_.where" style callback, respectively. + * @param {*} [thisArg] The `this` binding of `callback`. + * @returns {*} Returns the found element, else `undefined`. + * @example + * + * var characters = [ + * { 'name': 'barney', 'age': 36, 'blocked': false }, + * { 'name': 'fred', 'age': 40, 'blocked': true }, + * { 'name': 'pebbles', 'age': 1, 'blocked': false } + * ]; + * + * _.find(characters, function(chr) { + * return chr.age < 40; + * }); + * // => { 'name': 'barney', 'age': 36, 'blocked': false } + * + * // using "_.where" callback shorthand + * _.find(characters, { 'age': 1 }); + * // => { 'name': 'pebbles', 'age': 1, 'blocked': false } + * + * // using "_.pluck" callback shorthand + * _.find(characters, 'blocked'); + * // => { 'name': 'fred', 'age': 40, 'blocked': true } + */ + function find(collection, callback, thisArg) { + callback = createCallback(callback, thisArg, 3); + + var index = -1, + length = collection ? collection.length : 0; + + if (typeof length == 'number') { + while (++index < length) { + var value = collection[index]; + if (callback(value, index, collection)) { + return value; + } + } + } else { + var result; + forOwn(collection, function(value, index, collection) { + if (callback(value, index, collection)) { + result = value; + return indicatorObject; + } + }); + return result; + } + } + + /** + * Examines each element in a `collection`, returning the first that + * has the given properties. When checking `properties`, this method + * performs a deep comparison between values to determine if they are + * equivalent to each other. + * + * @static + * @memberOf _ + * @category Collections + * @param {Array|Object|string} collection The collection to iterate over. + * @param {Object} properties The object of property values to filter by. + * @returns {*} Returns the found element, else `undefined`. + * @example + * + * var food = [ + * { 'name': 'apple', 'organic': false, 'type': 'fruit' }, + * { 'name': 'banana', 'organic': true, 'type': 'fruit' }, + * { 'name': 'beet', 'organic': false, 'type': 'vegetable' } + * ]; + * + * _.findWhere(food, { 'type': 'vegetable' }); + * // => { 'name': 'beet', 'organic': false, 'type': 'vegetable' } + */ + function findWhere(object, properties) { + return where(object, properties, true); + } + + /** + * Iterates over elements of a collection, executing the callback for each + * element. The callback is bound to `thisArg` and invoked with three arguments; + * (value, index|key, collection). Callbacks may exit iteration early by + * explicitly returning `false`. + * + * Note: As with other "Collections" methods, objects with a `length` property + * are iterated like arrays. To avoid this behavior `_.forIn` or `_.forOwn` + * may be used for object iteration. + * + * @static + * @memberOf _ + * @alias each + * @category Collections + * @param {Array|Object|string} collection The collection to iterate over. + * @param {Function} [callback=identity] The function called per iteration. + * @param {*} [thisArg] The `this` binding of `callback`. + * @returns {Array|Object|string} Returns `collection`. + * @example + * + * _([1, 2, 3]).forEach(function(num) { console.log(num); }).join(','); + * // => logs each number and returns '1,2,3' + * + * _.forEach({ 'one': 1, 'two': 2, 'three': 3 }, function(num) { console.log(num); }); + * // => logs each number and returns the object (property order is not guaranteed across environments) + */ + function forEach(collection, callback, thisArg) { + var index = -1, + length = collection ? collection.length : 0; + + callback = callback && typeof thisArg == 'undefined' ? callback : baseCreateCallback(callback, thisArg, 3); + if (typeof length == 'number') { + while (++index < length) { + if (callback(collection[index], index, collection) === indicatorObject) { + break; + } + } + } else { + forOwn(collection, callback); + } + } + + /** + * This method is like `_.forEach` except that it iterates over elements + * of a `collection` from right to left. + * + * @static + * @memberOf _ + * @alias eachRight + * @category Collections + * @param {Array|Object|string} collection The collection to iterate over. + * @param {Function} [callback=identity] The function called per iteration. + * @param {*} [thisArg] The `this` binding of `callback`. + * @returns {Array|Object|string} Returns `collection`. + * @example + * + * _([1, 2, 3]).forEachRight(function(num) { console.log(num); }).join(','); + * // => logs each number from right to left and returns '3,2,1' + */ + function forEachRight(collection, callback) { + var length = collection ? collection.length : 0; + if (typeof length == 'number') { + while (length--) { + if (callback(collection[length], length, collection) === false) { + break; + } + } + } else { + var props = keys(collection); + length = props.length; + forOwn(collection, function(value, key, collection) { + key = props ? props[--length] : --length; + return callback(collection[key], key, collection) === false && indicatorObject; + }); + } + } + + /** + * Creates an object composed of keys generated from the results of running + * each element of a collection through the callback. The corresponding value + * of each key is an array of the elements responsible for generating the key. + * The callback is bound to `thisArg` and invoked with three arguments; + * (value, index|key, collection). + * + * If a property name is provided for `callback` the created "_.pluck" style + * callback will return the property value of the given element. + * + * If an object is provided for `callback` the created "_.where" style callback + * will return `true` for elements that have the properties of the given object, + * else `false` + * + * @static + * @memberOf _ + * @category Collections + * @param {Array|Object|string} collection The collection to iterate over. + * @param {Function|Object|string} [callback=identity] The function called + * per iteration. If a property name or object is provided it will be used + * to create a "_.pluck" or "_.where" style callback, respectively. + * @param {*} [thisArg] The `this` binding of `callback`. + * @returns {Object} Returns the composed aggregate object. + * @example + * + * _.groupBy([4.2, 6.1, 6.4], function(num) { return Math.floor(num); }); + * // => { '4': [4.2], '6': [6.1, 6.4] } + * + * _.groupBy([4.2, 6.1, 6.4], function(num) { return this.floor(num); }, Math); + * // => { '4': [4.2], '6': [6.1, 6.4] } + * + * // using "_.pluck" callback shorthand + * _.groupBy(['one', 'two', 'three'], 'length'); + * // => { '3': ['one', 'two'], '5': ['three'] } + */ + var groupBy = createAggregator(function(result, value, key) { + (hasOwnProperty.call(result, key) ? result[key] : result[key] = []).push(value); + }); + + /** + * Creates an object composed of keys generated from the results of running + * each element of the collection through the given callback. The corresponding + * value of each key is the last element responsible for generating the key. + * The callback is bound to `thisArg` and invoked with three arguments; + * (value, index|key, collection). + * + * If a property name is provided for `callback` the created "_.pluck" style + * callback will return the property value of the given element. + * + * If an object is provided for `callback` the created "_.where" style callback + * will return `true` for elements that have the properties of the given object, + * else `false`. + * + * @static + * @memberOf _ + * @category Collections + * @param {Array|Object|string} collection The collection to iterate over. + * @param {Function|Object|string} [callback=identity] The function called + * per iteration. If a property name or object is provided it will be used + * to create a "_.pluck" or "_.where" style callback, respectively. + * @param {*} [thisArg] The `this` binding of `callback`. + * @returns {Object} Returns the composed aggregate object. + * @example + * + * var keys = [ + * { 'dir': 'left', 'code': 97 }, + * { 'dir': 'right', 'code': 100 } + * ]; + * + * _.indexBy(keys, 'dir'); + * // => { 'left': { 'dir': 'left', 'code': 97 }, 'right': { 'dir': 'right', 'code': 100 } } + * + * _.indexBy(keys, function(key) { return String.fromCharCode(key.code); }); + * // => { 'a': { 'dir': 'left', 'code': 97 }, 'd': { 'dir': 'right', 'code': 100 } } + * + * _.indexBy(characters, function(key) { this.fromCharCode(key.code); }, String); + * // => { 'a': { 'dir': 'left', 'code': 97 }, 'd': { 'dir': 'right', 'code': 100 } } + */ + var indexBy = createAggregator(function(result, value, key) { + result[key] = value; + }); + + /** + * Invokes the method named by `methodName` on each element in the `collection` + * returning an array of the results of each invoked method. Additional arguments + * will be provided to each invoked method. If `methodName` is a function it + * will be invoked for, and `this` bound to, each element in the `collection`. + * + * @static + * @memberOf _ + * @category Collections + * @param {Array|Object|string} collection The collection to iterate over. + * @param {Function|string} methodName The name of the method to invoke or + * the function invoked per iteration. + * @param {...*} [arg] Arguments to invoke the method with. + * @returns {Array} Returns a new array of the results of each invoked method. + * @example + * + * _.invoke([[5, 1, 7], [3, 2, 1]], 'sort'); + * // => [[1, 5, 7], [1, 2, 3]] + * + * _.invoke([123, 456], String.prototype.split, ''); + * // => [['1', '2', '3'], ['4', '5', '6']] + */ + function invoke(collection, methodName) { + var args = slice(arguments, 2), + index = -1, + isFunc = typeof methodName == 'function', + length = collection ? collection.length : 0, + result = Array(typeof length == 'number' ? length : 0); + + forEach(collection, function(value) { + result[++index] = (isFunc ? methodName : value[methodName]).apply(value, args); + }); + return result; + } + + /** + * Creates an array of values by running each element in the collection + * through the callback. The callback is bound to `thisArg` and invoked with + * three arguments; (value, index|key, collection). + * + * If a property name is provided for `callback` the created "_.pluck" style + * callback will return the property value of the given element. + * + * If an object is provided for `callback` the created "_.where" style callback + * will return `true` for elements that have the properties of the given object, + * else `false`. + * + * @static + * @memberOf _ + * @alias collect + * @category Collections + * @param {Array|Object|string} collection The collection to iterate over. + * @param {Function|Object|string} [callback=identity] The function called + * per iteration. If a property name or object is provided it will be used + * to create a "_.pluck" or "_.where" style callback, respectively. + * @param {*} [thisArg] The `this` binding of `callback`. + * @returns {Array} Returns a new array of the results of each `callback` execution. + * @example + * + * _.map([1, 2, 3], function(num) { return num * 3; }); + * // => [3, 6, 9] + * + * _.map({ 'one': 1, 'two': 2, 'three': 3 }, function(num) { return num * 3; }); + * // => [3, 6, 9] (property order is not guaranteed across environments) + * + * var characters = [ + * { 'name': 'barney', 'age': 36 }, + * { 'name': 'fred', 'age': 40 } + * ]; + * + * // using "_.pluck" callback shorthand + * _.map(characters, 'name'); + * // => ['barney', 'fred'] + */ + function map(collection, callback, thisArg) { + var index = -1, + length = collection ? collection.length : 0; + + callback = createCallback(callback, thisArg, 3); + if (typeof length == 'number') { + var result = Array(length); + while (++index < length) { + result[index] = callback(collection[index], index, collection); + } + } else { + result = []; + forOwn(collection, function(value, key, collection) { + result[++index] = callback(value, key, collection); + }); + } + return result; + } + + /** + * Retrieves the maximum value of a collection. If the collection is empty or + * falsey `-Infinity` is returned. If a callback is provided it will be executed + * for each value in the collection to generate the criterion by which the value + * is ranked. The callback is bound to `thisArg` and invoked with three + * arguments; (value, index, collection). + * + * If a property name is provided for `callback` the created "_.pluck" style + * callback will return the property value of the given element. + * + * If an object is provided for `callback` the created "_.where" style callback + * will return `true` for elements that have the properties of the given object, + * else `false`. + * + * @static + * @memberOf _ + * @category Collections + * @param {Array|Object|string} collection The collection to iterate over. + * @param {Function|Object|string} [callback=identity] The function called + * per iteration. If a property name or object is provided it will be used + * to create a "_.pluck" or "_.where" style callback, respectively. + * @param {*} [thisArg] The `this` binding of `callback`. + * @returns {*} Returns the maximum value. + * @example + * + * _.max([4, 2, 8, 6]); + * // => 8 + * + * var characters = [ + * { 'name': 'barney', 'age': 36 }, + * { 'name': 'fred', 'age': 40 } + * ]; + * + * _.max(characters, function(chr) { return chr.age; }); + * // => { 'name': 'fred', 'age': 40 }; + * + * // using "_.pluck" callback shorthand + * _.max(characters, 'age'); + * // => { 'name': 'fred', 'age': 40 }; + */ + function max(collection, callback, thisArg) { + var computed = -Infinity, + result = computed; + + // allows working with functions like `_.map` without using + // their `index` argument as a callback + if (typeof callback != 'function' && thisArg && thisArg[callback] === collection) { + callback = null; + } + var index = -1, + length = collection ? collection.length : 0; + + if (callback == null && typeof length == 'number') { + while (++index < length) { + var value = collection[index]; + if (value > result) { + result = value; + } + } + } else { + callback = createCallback(callback, thisArg, 3); + + forEach(collection, function(value, index, collection) { + var current = callback(value, index, collection); + if (current > computed) { + computed = current; + result = value; + } + }); + } + return result; + } + + /** + * Retrieves the minimum value of a collection. If the collection is empty or + * falsey `Infinity` is returned. If a callback is provided it will be executed + * for each value in the collection to generate the criterion by which the value + * is ranked. The callback is bound to `thisArg` and invoked with three + * arguments; (value, index, collection). + * + * If a property name is provided for `callback` the created "_.pluck" style + * callback will return the property value of the given element. + * + * If an object is provided for `callback` the created "_.where" style callback + * will return `true` for elements that have the properties of the given object, + * else `false`. + * + * @static + * @memberOf _ + * @category Collections + * @param {Array|Object|string} collection The collection to iterate over. + * @param {Function|Object|string} [callback=identity] The function called + * per iteration. If a property name or object is provided it will be used + * to create a "_.pluck" or "_.where" style callback, respectively. + * @param {*} [thisArg] The `this` binding of `callback`. + * @returns {*} Returns the minimum value. + * @example + * + * _.min([4, 2, 8, 6]); + * // => 2 + * + * var characters = [ + * { 'name': 'barney', 'age': 36 }, + * { 'name': 'fred', 'age': 40 } + * ]; + * + * _.min(characters, function(chr) { return chr.age; }); + * // => { 'name': 'barney', 'age': 36 }; + * + * // using "_.pluck" callback shorthand + * _.min(characters, 'age'); + * // => { 'name': 'barney', 'age': 36 }; + */ + function min(collection, callback, thisArg) { + var computed = Infinity, + result = computed; + + // allows working with functions like `_.map` without using + // their `index` argument as a callback + if (typeof callback != 'function' && thisArg && thisArg[callback] === collection) { + callback = null; + } + var index = -1, + length = collection ? collection.length : 0; + + if (callback == null && typeof length == 'number') { + while (++index < length) { + var value = collection[index]; + if (value < result) { + result = value; + } + } + } else { + callback = createCallback(callback, thisArg, 3); + + forEach(collection, function(value, index, collection) { + var current = callback(value, index, collection); + if (current < computed) { + computed = current; + result = value; + } + }); + } + return result; + } + + /** + * Retrieves the value of a specified property from all elements in the collection. + * + * @static + * @memberOf _ + * @type Function + * @category Collections + * @param {Array|Object|string} collection The collection to iterate over. + * @param {string} property The name of the property to pluck. + * @returns {Array} Returns a new array of property values. + * @example + * + * var characters = [ + * { 'name': 'barney', 'age': 36 }, + * { 'name': 'fred', 'age': 40 } + * ]; + * + * _.pluck(characters, 'name'); + * // => ['barney', 'fred'] + */ + var pluck = map; + + /** + * Reduces a collection to a value which is the accumulated result of running + * each element in the collection through the callback, where each successive + * callback execution consumes the return value of the previous execution. If + * `accumulator` is not provided the first element of the collection will be + * used as the initial `accumulator` value. The callback is bound to `thisArg` + * and invoked with four arguments; (accumulator, value, index|key, collection). + * + * @static + * @memberOf _ + * @alias foldl, inject + * @category Collections + * @param {Array|Object|string} collection The collection to iterate over. + * @param {Function} [callback=identity] The function called per iteration. + * @param {*} [accumulator] Initial value of the accumulator. + * @param {*} [thisArg] The `this` binding of `callback`. + * @returns {*} Returns the accumulated value. + * @example + * + * var sum = _.reduce([1, 2, 3], function(sum, num) { + * return sum + num; + * }); + * // => 6 + * + * var mapped = _.reduce({ 'a': 1, 'b': 2, 'c': 3 }, function(result, num, key) { + * result[key] = num * 3; + * return result; + * }, {}); + * // => { 'a': 3, 'b': 6, 'c': 9 } + */ + function reduce(collection, callback, accumulator, thisArg) { + if (!collection) return accumulator; + var noaccum = arguments.length < 3; + callback = createCallback(callback, thisArg, 4); + + var index = -1, + length = collection.length; + + if (typeof length == 'number') { + if (noaccum) { + accumulator = collection[++index]; + } + while (++index < length) { + accumulator = callback(accumulator, collection[index], index, collection); + } + } else { + forOwn(collection, function(value, index, collection) { + accumulator = noaccum + ? (noaccum = false, value) + : callback(accumulator, value, index, collection) + }); + } + return accumulator; + } + + /** + * This method is like `_.reduce` except that it iterates over elements + * of a `collection` from right to left. + * + * @static + * @memberOf _ + * @alias foldr + * @category Collections + * @param {Array|Object|string} collection The collection to iterate over. + * @param {Function} [callback=identity] The function called per iteration. + * @param {*} [accumulator] Initial value of the accumulator. + * @param {*} [thisArg] The `this` binding of `callback`. + * @returns {*} Returns the accumulated value. + * @example + * + * var list = [[0, 1], [2, 3], [4, 5]]; + * var flat = _.reduceRight(list, function(a, b) { return a.concat(b); }, []); + * // => [4, 5, 2, 3, 0, 1] + */ + function reduceRight(collection, callback, accumulator, thisArg) { + var noaccum = arguments.length < 3; + callback = createCallback(callback, thisArg, 4); + forEachRight(collection, function(value, index, collection) { + accumulator = noaccum + ? (noaccum = false, value) + : callback(accumulator, value, index, collection); + }); + return accumulator; + } + + /** + * The opposite of `_.filter` this method returns the elements of a + * collection that the callback does **not** return truey for. + * + * If a property name is provided for `callback` the created "_.pluck" style + * callback will return the property value of the given element. + * + * If an object is provided for `callback` the created "_.where" style callback + * will return `true` for elements that have the properties of the given object, + * else `false`. + * + * @static + * @memberOf _ + * @category Collections + * @param {Array|Object|string} collection The collection to iterate over. + * @param {Function|Object|string} [callback=identity] The function called + * per iteration. If a property name or object is provided it will be used + * to create a "_.pluck" or "_.where" style callback, respectively. + * @param {*} [thisArg] The `this` binding of `callback`. + * @returns {Array} Returns a new array of elements that failed the callback check. + * @example + * + * var odds = _.reject([1, 2, 3, 4, 5, 6], function(num) { return num % 2 == 0; }); + * // => [1, 3, 5] + * + * var characters = [ + * { 'name': 'barney', 'age': 36, 'blocked': false }, + * { 'name': 'fred', 'age': 40, 'blocked': true } + * ]; + * + * // using "_.pluck" callback shorthand + * _.reject(characters, 'blocked'); + * // => [{ 'name': 'barney', 'age': 36, 'blocked': false }] + * + * // using "_.where" callback shorthand + * _.reject(characters, { 'age': 36 }); + * // => [{ 'name': 'fred', 'age': 40, 'blocked': true }] + */ + function reject(collection, callback, thisArg) { + callback = createCallback(callback, thisArg, 3); + return filter(collection, function(value, index, collection) { + return !callback(value, index, collection); + }); + } + + /** + * Retrieves a random element or `n` random elements from a collection. + * + * @static + * @memberOf _ + * @category Collections + * @param {Array|Object|string} collection The collection to sample. + * @param {number} [n] The number of elements to sample. + * @param- {Object} [guard] Allows working with functions like `_.map` + * without using their `index` arguments as `n`. + * @returns {Array} Returns the random sample(s) of `collection`. + * @example + * + * _.sample([1, 2, 3, 4]); + * // => 2 + * + * _.sample([1, 2, 3, 4], 2); + * // => [3, 1] + */ + function sample(collection, n, guard) { + if (collection && typeof collection.length != 'number') { + collection = values(collection); + } + if (n == null || guard) { + return collection ? collection[baseRandom(0, collection.length - 1)] : undefined; + } + var result = shuffle(collection); + result.length = nativeMin(nativeMax(0, n), result.length); + return result; + } + + /** + * Creates an array of shuffled values, using a version of the Fisher-Yates + * shuffle. See http://en.wikipedia.org/wiki/Fisher-Yates_shuffle. + * + * @static + * @memberOf _ + * @category Collections + * @param {Array|Object|string} collection The collection to shuffle. + * @returns {Array} Returns a new shuffled collection. + * @example + * + * _.shuffle([1, 2, 3, 4, 5, 6]); + * // => [4, 1, 6, 3, 5, 2] + */ + function shuffle(collection) { + var index = -1, + length = collection ? collection.length : 0, + result = Array(typeof length == 'number' ? length : 0); + + forEach(collection, function(value) { + var rand = baseRandom(0, ++index); + result[index] = result[rand]; + result[rand] = value; + }); + return result; + } + + /** + * Gets the size of the `collection` by returning `collection.length` for arrays + * and array-like objects or the number of own enumerable properties for objects. + * + * @static + * @memberOf _ + * @category Collections + * @param {Array|Object|string} collection The collection to inspect. + * @returns {number} Returns `collection.length` or number of own enumerable properties. + * @example + * + * _.size([1, 2]); + * // => 2 + * + * _.size({ 'one': 1, 'two': 2, 'three': 3 }); + * // => 3 + * + * _.size('pebbles'); + * // => 7 + */ + function size(collection) { + var length = collection ? collection.length : 0; + return typeof length == 'number' ? length : keys(collection).length; + } + + /** + * Checks if the callback returns a truey value for **any** element of a + * collection. The function returns as soon as it finds a passing value and + * does not iterate over the entire collection. The callback is bound to + * `thisArg` and invoked with three arguments; (value, index|key, collection). + * + * If a property name is provided for `callback` the created "_.pluck" style + * callback will return the property value of the given element. + * + * If an object is provided for `callback` the created "_.where" style callback + * will return `true` for elements that have the properties of the given object, + * else `false`. + * + * @static + * @memberOf _ + * @alias any + * @category Collections + * @param {Array|Object|string} collection The collection to iterate over. + * @param {Function|Object|string} [callback=identity] The function called + * per iteration. If a property name or object is provided it will be used + * to create a "_.pluck" or "_.where" style callback, respectively. + * @param {*} [thisArg] The `this` binding of `callback`. + * @returns {boolean} Returns `true` if any element passed the callback check, + * else `false`. + * @example + * + * _.some([null, 0, 'yes', false], Boolean); + * // => true + * + * var characters = [ + * { 'name': 'barney', 'age': 36, 'blocked': false }, + * { 'name': 'fred', 'age': 40, 'blocked': true } + * ]; + * + * // using "_.pluck" callback shorthand + * _.some(characters, 'blocked'); + * // => true + * + * // using "_.where" callback shorthand + * _.some(characters, { 'age': 1 }); + * // => false + */ + function some(collection, callback, thisArg) { + var result; + callback = createCallback(callback, thisArg, 3); + + var index = -1, + length = collection ? collection.length : 0; + + if (typeof length == 'number') { + while (++index < length) { + if ((result = callback(collection[index], index, collection))) { + break; + } + } + } else { + forOwn(collection, function(value, index, collection) { + return (result = callback(value, index, collection)) && indicatorObject; + }); + } + return !!result; + } + + /** + * Creates an array of elements, sorted in ascending order by the results of + * running each element in a collection through the callback. This method + * performs a stable sort, that is, it will preserve the original sort order + * of equal elements. The callback is bound to `thisArg` and invoked with + * three arguments; (value, index|key, collection). + * + * If a property name is provided for `callback` the created "_.pluck" style + * callback will return the property value of the given element. + * + * If an array of property names is provided for `callback` the collection + * will be sorted by each property value. + * + * If an object is provided for `callback` the created "_.where" style callback + * will return `true` for elements that have the properties of the given object, + * else `false`. + * + * @static + * @memberOf _ + * @category Collections + * @param {Array|Object|string} collection The collection to iterate over. + * @param {Array|Function|Object|string} [callback=identity] The function called + * per iteration. If a property name or object is provided it will be used + * to create a "_.pluck" or "_.where" style callback, respectively. + * @param {*} [thisArg] The `this` binding of `callback`. + * @returns {Array} Returns a new array of sorted elements. + * @example + * + * _.sortBy([1, 2, 3], function(num) { return Math.sin(num); }); + * // => [3, 1, 2] + * + * _.sortBy([1, 2, 3], function(num) { return this.sin(num); }, Math); + * // => [3, 1, 2] + * + * var characters = [ + * { 'name': 'barney', 'age': 36 }, + * { 'name': 'fred', 'age': 40 }, + * { 'name': 'barney', 'age': 26 }, + * { 'name': 'fred', 'age': 30 } + * ]; + * + * // using "_.pluck" callback shorthand + * _.map(_.sortBy(characters, 'age'), _.values); + * // => [['barney', 26], ['fred', 30], ['barney', 36], ['fred', 40]] + * + * // sorting by multiple properties + * _.map(_.sortBy(characters, ['name', 'age']), _.values); + * // = > [['barney', 26], ['barney', 36], ['fred', 30], ['fred', 40]] + */ + function sortBy(collection, callback, thisArg) { + var index = -1, + length = collection ? collection.length : 0, + result = Array(typeof length == 'number' ? length : 0); + + callback = createCallback(callback, thisArg, 3); + forEach(collection, function(value, key, collection) { + result[++index] = { + 'criteria': [callback(value, key, collection)], + 'index': index, + 'value': value + }; + }); + + length = result.length; + result.sort(compareAscending); + while (length--) { + result[length] = result[length].value; + } + return result; + } + + /** + * Converts the `collection` to an array. + * + * @static + * @memberOf _ + * @category Collections + * @param {Array|Object|string} collection The collection to convert. + * @returns {Array} Returns the new converted array. + * @example + * + * (function() { return _.toArray(arguments).slice(1); })(1, 2, 3, 4); + * // => [2, 3, 4] + */ + function toArray(collection) { + if (isArray(collection)) { + return slice(collection); + } + if (collection && typeof collection.length == 'number') { + return map(collection); + } + return values(collection); + } + + /** + * Performs a deep comparison of each element in a `collection` to the given + * `properties` object, returning an array of all elements that have equivalent + * property values. + * + * @static + * @memberOf _ + * @type Function + * @category Collections + * @param {Array|Object|string} collection The collection to iterate over. + * @param {Object} props The object of property values to filter by. + * @returns {Array} Returns a new array of elements that have the given properties. + * @example + * + * var characters = [ + * { 'name': 'barney', 'age': 36, 'pets': ['hoppy'] }, + * { 'name': 'fred', 'age': 40, 'pets': ['baby puss', 'dino'] } + * ]; + * + * _.where(characters, { 'age': 36 }); + * // => [{ 'name': 'barney', 'age': 36, 'pets': ['hoppy'] }] + * + * _.where(characters, { 'pets': ['dino'] }); + * // => [{ 'name': 'fred', 'age': 40, 'pets': ['baby puss', 'dino'] }] + */ + function where(collection, properties, first) { + return (first && isEmpty(properties)) + ? undefined + : (first ? find : filter)(collection, properties); + } + + /*--------------------------------------------------------------------------*/ + + /** + * Creates an array with all falsey values removed. The values `false`, `null`, + * `0`, `""`, `undefined`, and `NaN` are all falsey. + * + * @static + * @memberOf _ + * @category Arrays + * @param {Array} array The array to compact. + * @returns {Array} Returns a new array of filtered values. + * @example + * + * _.compact([0, 1, false, 2, '', 3]); + * // => [1, 2, 3] + */ + function compact(array) { + var index = -1, + length = array ? array.length : 0, + result = []; + + while (++index < length) { + var value = array[index]; + if (value) { + result.push(value); + } + } + return result; + } + + /** + * Creates an array excluding all values of the provided arrays using strict + * equality for comparisons, i.e. `===`. + * + * @static + * @memberOf _ + * @category Arrays + * @param {Array} array The array to process. + * @param {...Array} [values] The arrays of values to exclude. + * @returns {Array} Returns a new array of filtered values. + * @example + * + * _.difference([1, 2, 3, 4, 5], [5, 2, 10]); + * // => [1, 3, 4] + */ + function difference(array) { + return baseDifference(array, baseFlatten(arguments, true, true, 1)); + } + + /** + * Gets the first element or first `n` elements of an array. If a callback + * is provided elements at the beginning of the array are returned as long + * as the callback returns truey. The callback is bound to `thisArg` and + * invoked with three arguments; (value, index, array). + * + * If a property name is provided for `callback` the created "_.pluck" style + * callback will return the property value of the given element. + * + * If an object is provided for `callback` the created "_.where" style callback + * will return `true` for elements that have the properties of the given object, + * else `false`. + * + * @static + * @memberOf _ + * @alias head, take + * @category Arrays + * @param {Array} array The array to query. + * @param {Function|Object|number|string} [callback] The function called + * per element or the number of elements to return. If a property name or + * object is provided it will be used to create a "_.pluck" or "_.where" + * style callback, respectively. + * @param {*} [thisArg] The `this` binding of `callback`. + * @returns {*} Returns the first element(s) of `array`. + * @example + * + * _.first([1, 2, 3]); + * // => 1 + * + * _.first([1, 2, 3], 2); + * // => [1, 2] + * + * _.first([1, 2, 3], function(num) { + * return num < 3; + * }); + * // => [1, 2] + * + * var characters = [ + * { 'name': 'barney', 'blocked': true, 'employer': 'slate' }, + * { 'name': 'fred', 'blocked': false, 'employer': 'slate' }, + * { 'name': 'pebbles', 'blocked': true, 'employer': 'na' } + * ]; + * + * // using "_.pluck" callback shorthand + * _.first(characters, 'blocked'); + * // => [{ 'name': 'barney', 'blocked': true, 'employer': 'slate' }] + * + * // using "_.where" callback shorthand + * _.pluck(_.first(characters, { 'employer': 'slate' }), 'name'); + * // => ['barney', 'fred'] + */ + function first(array, callback, thisArg) { + var n = 0, + length = array ? array.length : 0; + + if (typeof callback != 'number' && callback != null) { + var index = -1; + callback = createCallback(callback, thisArg, 3); + while (++index < length && callback(array[index], index, array)) { + n++; + } + } else { + n = callback; + if (n == null || thisArg) { + return array ? array[0] : undefined; + } + } + return slice(array, 0, nativeMin(nativeMax(0, n), length)); + } + + /** + * Flattens a nested array (the nesting can be to any depth). If `isShallow` + * is truey, the array will only be flattened a single level. If a callback + * is provided each element of the array is passed through the callback before + * flattening. The callback is bound to `thisArg` and invoked with three + * arguments; (value, index, array). + * + * If a property name is provided for `callback` the created "_.pluck" style + * callback will return the property value of the given element. + * + * If an object is provided for `callback` the created "_.where" style callback + * will return `true` for elements that have the properties of the given object, + * else `false`. + * + * @static + * @memberOf _ + * @category Arrays + * @param {Array} array The array to flatten. + * @param {boolean} [isShallow=false] A flag to restrict flattening to a single level. + * @param {Function|Object|string} [callback=identity] The function called + * per iteration. If a property name or object is provided it will be used + * to create a "_.pluck" or "_.where" style callback, respectively. + * @param {*} [thisArg] The `this` binding of `callback`. + * @returns {Array} Returns a new flattened array. + * @example + * + * _.flatten([1, [2], [3, [[4]]]]); + * // => [1, 2, 3, 4]; + * + * _.flatten([1, [2], [3, [[4]]]], true); + * // => [1, 2, 3, [[4]]]; + * + * var characters = [ + * { 'name': 'barney', 'age': 30, 'pets': ['hoppy'] }, + * { 'name': 'fred', 'age': 40, 'pets': ['baby puss', 'dino'] } + * ]; + * + * // using "_.pluck" callback shorthand + * _.flatten(characters, 'pets'); + * // => ['hoppy', 'baby puss', 'dino'] + */ + function flatten(array, isShallow) { + return baseFlatten(array, isShallow); + } + + /** + * Gets the index at which the first occurrence of `value` is found using + * strict equality for comparisons, i.e. `===`. If the array is already sorted + * providing `true` for `fromIndex` will run a faster binary search. + * + * @static + * @memberOf _ + * @category Arrays + * @param {Array} array The array to search. + * @param {*} value The value to search for. + * @param {boolean|number} [fromIndex=0] The index to search from or `true` + * to perform a binary search on a sorted array. + * @returns {number} Returns the index of the matched value or `-1`. + * @example + * + * _.indexOf([1, 2, 3, 1, 2, 3], 2); + * // => 1 + * + * _.indexOf([1, 2, 3, 1, 2, 3], 2, 3); + * // => 4 + * + * _.indexOf([1, 1, 2, 2, 3, 3], 2, true); + * // => 2 + */ + function indexOf(array, value, fromIndex) { + if (typeof fromIndex == 'number') { + var length = array ? array.length : 0; + fromIndex = (fromIndex < 0 ? nativeMax(0, length + fromIndex) : fromIndex || 0); + } else if (fromIndex) { + var index = sortedIndex(array, value); + return array[index] === value ? index : -1; + } + return baseIndexOf(array, value, fromIndex); + } + + /** + * Gets all but the last element or last `n` elements of an array. If a + * callback is provided elements at the end of the array are excluded from + * the result as long as the callback returns truey. The callback is bound + * to `thisArg` and invoked with three arguments; (value, index, array). + * + * If a property name is provided for `callback` the created "_.pluck" style + * callback will return the property value of the given element. + * + * If an object is provided for `callback` the created "_.where" style callback + * will return `true` for elements that have the properties of the given object, + * else `false`. + * + * @static + * @memberOf _ + * @category Arrays + * @param {Array} array The array to query. + * @param {Function|Object|number|string} [callback=1] The function called + * per element or the number of elements to exclude. If a property name or + * object is provided it will be used to create a "_.pluck" or "_.where" + * style callback, respectively. + * @param {*} [thisArg] The `this` binding of `callback`. + * @returns {Array} Returns a slice of `array`. + * @example + * + * _.initial([1, 2, 3]); + * // => [1, 2] + * + * _.initial([1, 2, 3], 2); + * // => [1] + * + * _.initial([1, 2, 3], function(num) { + * return num > 1; + * }); + * // => [1] + * + * var characters = [ + * { 'name': 'barney', 'blocked': false, 'employer': 'slate' }, + * { 'name': 'fred', 'blocked': true, 'employer': 'slate' }, + * { 'name': 'pebbles', 'blocked': true, 'employer': 'na' } + * ]; + * + * // using "_.pluck" callback shorthand + * _.initial(characters, 'blocked'); + * // => [{ 'name': 'barney', 'blocked': false, 'employer': 'slate' }] + * + * // using "_.where" callback shorthand + * _.pluck(_.initial(characters, { 'employer': 'na' }), 'name'); + * // => ['barney', 'fred'] + */ + function initial(array, callback, thisArg) { + var n = 0, + length = array ? array.length : 0; + + if (typeof callback != 'number' && callback != null) { + var index = length; + callback = createCallback(callback, thisArg, 3); + while (index-- && callback(array[index], index, array)) { + n++; + } + } else { + n = (callback == null || thisArg) ? 1 : callback || n; + } + return slice(array, 0, nativeMin(nativeMax(0, length - n), length)); + } + + /** + * Creates an array of unique values present in all provided arrays using + * strict equality for comparisons, i.e. `===`. + * + * @static + * @memberOf _ + * @category Arrays + * @param {...Array} [array] The arrays to inspect. + * @returns {Array} Returns an array of shared values. + * @example + * + * _.intersection([1, 2, 3], [5, 2, 1, 4], [2, 1]); + * // => [1, 2] + */ + function intersection() { + var args = [], + argsIndex = -1, + argsLength = arguments.length; + + while (++argsIndex < argsLength) { + var value = arguments[argsIndex]; + if (isArray(value) || isArguments(value)) { + args.push(value); + } + } + var array = args[0], + index = -1, + indexOf = getIndexOf(), + length = array ? array.length : 0, + result = []; + + outer: + while (++index < length) { + value = array[index]; + if (indexOf(result, value) < 0) { + var argsIndex = argsLength; + while (--argsIndex) { + if (indexOf(args[argsIndex], value) < 0) { + continue outer; + } + } + result.push(value); + } + } + return result; + } + + /** + * Gets the last element or last `n` elements of an array. If a callback is + * provided elements at the end of the array are returned as long as the + * callback returns truey. The callback is bound to `thisArg` and invoked + * with three arguments; (value, index, array). + * + * If a property name is provided for `callback` the created "_.pluck" style + * callback will return the property value of the given element. + * + * If an object is provided for `callback` the created "_.where" style callback + * will return `true` for elements that have the properties of the given object, + * else `false`. + * + * @static + * @memberOf _ + * @category Arrays + * @param {Array} array The array to query. + * @param {Function|Object|number|string} [callback] The function called + * per element or the number of elements to return. If a property name or + * object is provided it will be used to create a "_.pluck" or "_.where" + * style callback, respectively. + * @param {*} [thisArg] The `this` binding of `callback`. + * @returns {*} Returns the last element(s) of `array`. + * @example + * + * _.last([1, 2, 3]); + * // => 3 + * + * _.last([1, 2, 3], 2); + * // => [2, 3] + * + * _.last([1, 2, 3], function(num) { + * return num > 1; + * }); + * // => [2, 3] + * + * var characters = [ + * { 'name': 'barney', 'blocked': false, 'employer': 'slate' }, + * { 'name': 'fred', 'blocked': true, 'employer': 'slate' }, + * { 'name': 'pebbles', 'blocked': true, 'employer': 'na' } + * ]; + * + * // using "_.pluck" callback shorthand + * _.pluck(_.last(characters, 'blocked'), 'name'); + * // => ['fred', 'pebbles'] + * + * // using "_.where" callback shorthand + * _.last(characters, { 'employer': 'na' }); + * // => [{ 'name': 'pebbles', 'blocked': true, 'employer': 'na' }] + */ + function last(array, callback, thisArg) { + var n = 0, + length = array ? array.length : 0; + + if (typeof callback != 'number' && callback != null) { + var index = length; + callback = createCallback(callback, thisArg, 3); + while (index-- && callback(array[index], index, array)) { + n++; + } + } else { + n = callback; + if (n == null || thisArg) { + return array ? array[length - 1] : undefined; + } + } + return slice(array, nativeMax(0, length - n)); + } + + /** + * Gets the index at which the last occurrence of `value` is found using strict + * equality for comparisons, i.e. `===`. If `fromIndex` is negative, it is used + * as the offset from the end of the collection. + * + * If a property name is provided for `callback` the created "_.pluck" style + * callback will return the property value of the given element. + * + * If an object is provided for `callback` the created "_.where" style callback + * will return `true` for elements that have the properties of the given object, + * else `false`. + * + * @static + * @memberOf _ + * @category Arrays + * @param {Array} array The array to search. + * @param {*} value The value to search for. + * @param {number} [fromIndex=array.length-1] The index to search from. + * @returns {number} Returns the index of the matched value or `-1`. + * @example + * + * _.lastIndexOf([1, 2, 3, 1, 2, 3], 2); + * // => 4 + * + * _.lastIndexOf([1, 2, 3, 1, 2, 3], 2, 3); + * // => 1 + */ + function lastIndexOf(array, value, fromIndex) { + var index = array ? array.length : 0; + if (typeof fromIndex == 'number') { + index = (fromIndex < 0 ? nativeMax(0, index + fromIndex) : nativeMin(fromIndex, index - 1)) + 1; + } + while (index--) { + if (array[index] === value) { + return index; + } + } + return -1; + } + + /** + * Creates an array of numbers (positive and/or negative) progressing from + * `start` up to but not including `end`. If `start` is less than `stop` a + * zero-length range is created unless a negative `step` is specified. + * + * @static + * @memberOf _ + * @category Arrays + * @param {number} [start=0] The start of the range. + * @param {number} end The end of the range. + * @param {number} [step=1] The value to increment or decrement by. + * @returns {Array} Returns a new range array. + * @example + * + * _.range(4); + * // => [0, 1, 2, 3] + * + * _.range(1, 5); + * // => [1, 2, 3, 4] + * + * _.range(0, 20, 5); + * // => [0, 5, 10, 15] + * + * _.range(0, -4, -1); + * // => [0, -1, -2, -3] + * + * _.range(1, 4, 0); + * // => [1, 1, 1] + * + * _.range(0); + * // => [] + */ + function range(start, end, step) { + start = +start || 0; + step = (+step || 1); + + if (end == null) { + end = start; + start = 0; + } + // use `Array(length)` so engines like Chakra and V8 avoid slower modes + // http://youtu.be/XAqIpGU8ZZk#t=17m25s + var index = -1, + length = nativeMax(0, ceil((end - start) / step)), + result = Array(length); + + while (++index < length) { + result[index] = start; + start += step; + } + return result; + } + + /** + * The opposite of `_.initial` this method gets all but the first element or + * first `n` elements of an array. If a callback function is provided elements + * at the beginning of the array are excluded from the result as long as the + * callback returns truey. The callback is bound to `thisArg` and invoked + * with three arguments; (value, index, array). + * + * If a property name is provided for `callback` the created "_.pluck" style + * callback will return the property value of the given element. + * + * If an object is provided for `callback` the created "_.where" style callback + * will return `true` for elements that have the properties of the given object, + * else `false`. + * + * @static + * @memberOf _ + * @alias drop, tail + * @category Arrays + * @param {Array} array The array to query. + * @param {Function|Object|number|string} [callback=1] The function called + * per element or the number of elements to exclude. If a property name or + * object is provided it will be used to create a "_.pluck" or "_.where" + * style callback, respectively. + * @param {*} [thisArg] The `this` binding of `callback`. + * @returns {Array} Returns a slice of `array`. + * @example + * + * _.rest([1, 2, 3]); + * // => [2, 3] + * + * _.rest([1, 2, 3], 2); + * // => [3] + * + * _.rest([1, 2, 3], function(num) { + * return num < 3; + * }); + * // => [3] + * + * var characters = [ + * { 'name': 'barney', 'blocked': true, 'employer': 'slate' }, + * { 'name': 'fred', 'blocked': false, 'employer': 'slate' }, + * { 'name': 'pebbles', 'blocked': true, 'employer': 'na' } + * ]; + * + * // using "_.pluck" callback shorthand + * _.pluck(_.rest(characters, 'blocked'), 'name'); + * // => ['fred', 'pebbles'] + * + * // using "_.where" callback shorthand + * _.rest(characters, { 'employer': 'slate' }); + * // => [{ 'name': 'pebbles', 'blocked': true, 'employer': 'na' }] + */ + function rest(array, callback, thisArg) { + if (typeof callback != 'number' && callback != null) { + var n = 0, + index = -1, + length = array ? array.length : 0; + + callback = createCallback(callback, thisArg, 3); + while (++index < length && callback(array[index], index, array)) { + n++; + } + } else { + n = (callback == null || thisArg) ? 1 : nativeMax(0, callback); + } + return slice(array, n); + } + + /** + * Uses a binary search to determine the smallest index at which a value + * should be inserted into a given sorted array in order to maintain the sort + * order of the array. If a callback is provided it will be executed for + * `value` and each element of `array` to compute their sort ranking. The + * callback is bound to `thisArg` and invoked with one argument; (value). + * + * If a property name is provided for `callback` the created "_.pluck" style + * callback will return the property value of the given element. + * + * If an object is provided for `callback` the created "_.where" style callback + * will return `true` for elements that have the properties of the given object, + * else `false`. + * + * @static + * @memberOf _ + * @category Arrays + * @param {Array} array The array to inspect. + * @param {*} value The value to evaluate. + * @param {Function|Object|string} [callback=identity] The function called + * per iteration. If a property name or object is provided it will be used + * to create a "_.pluck" or "_.where" style callback, respectively. + * @param {*} [thisArg] The `this` binding of `callback`. + * @returns {number} Returns the index at which `value` should be inserted + * into `array`. + * @example + * + * _.sortedIndex([20, 30, 50], 40); + * // => 2 + * + * // using "_.pluck" callback shorthand + * _.sortedIndex([{ 'x': 20 }, { 'x': 30 }, { 'x': 50 }], { 'x': 40 }, 'x'); + * // => 2 + * + * var dict = { + * 'wordToNumber': { 'twenty': 20, 'thirty': 30, 'fourty': 40, 'fifty': 50 } + * }; + * + * _.sortedIndex(['twenty', 'thirty', 'fifty'], 'fourty', function(word) { + * return dict.wordToNumber[word]; + * }); + * // => 2 + * + * _.sortedIndex(['twenty', 'thirty', 'fifty'], 'fourty', function(word) { + * return this.wordToNumber[word]; + * }, dict); + * // => 2 + */ + function sortedIndex(array, value, callback, thisArg) { + var low = 0, + high = array ? array.length : low; + + // explicitly reference `identity` for better inlining in Firefox + callback = callback ? createCallback(callback, thisArg, 1) : identity; + value = callback(value); + + while (low < high) { + var mid = (low + high) >>> 1; + (callback(array[mid]) < value) + ? low = mid + 1 + : high = mid; + } + return low; + } + + /** + * Creates an array of unique values, in order, of the provided arrays using + * strict equality for comparisons, i.e. `===`. + * + * @static + * @memberOf _ + * @category Arrays + * @param {...Array} [array] The arrays to inspect. + * @returns {Array} Returns an array of combined values. + * @example + * + * _.union([1, 2, 3], [5, 2, 1, 4], [2, 1]); + * // => [1, 2, 3, 5, 4] + */ + function union() { + return baseUniq(baseFlatten(arguments, true, true)); + } + + /** + * Creates a duplicate-value-free version of an array using strict equality + * for comparisons, i.e. `===`. If the array is sorted, providing + * `true` for `isSorted` will use a faster algorithm. If a callback is provided + * each element of `array` is passed through the callback before uniqueness + * is computed. The callback is bound to `thisArg` and invoked with three + * arguments; (value, index, array). + * + * If a property name is provided for `callback` the created "_.pluck" style + * callback will return the property value of the given element. + * + * If an object is provided for `callback` the created "_.where" style callback + * will return `true` for elements that have the properties of the given object, + * else `false`. + * + * @static + * @memberOf _ + * @alias unique + * @category Arrays + * @param {Array} array The array to process. + * @param {boolean} [isSorted=false] A flag to indicate that `array` is sorted. + * @param {Function|Object|string} [callback=identity] The function called + * per iteration. If a property name or object is provided it will be used + * to create a "_.pluck" or "_.where" style callback, respectively. + * @param {*} [thisArg] The `this` binding of `callback`. + * @returns {Array} Returns a duplicate-value-free array. + * @example + * + * _.uniq([1, 2, 1, 3, 1]); + * // => [1, 2, 3] + * + * _.uniq([1, 1, 2, 2, 3], true); + * // => [1, 2, 3] + * + * _.uniq(['A', 'b', 'C', 'a', 'B', 'c'], function(letter) { return letter.toLowerCase(); }); + * // => ['A', 'b', 'C'] + * + * _.uniq([1, 2.5, 3, 1.5, 2, 3.5], function(num) { return this.floor(num); }, Math); + * // => [1, 2.5, 3] + * + * // using "_.pluck" callback shorthand + * _.uniq([{ 'x': 1 }, { 'x': 2 }, { 'x': 1 }], 'x'); + * // => [{ 'x': 1 }, { 'x': 2 }] + */ + function uniq(array, isSorted, callback, thisArg) { + // juggle arguments + if (typeof isSorted != 'boolean' && isSorted != null) { + thisArg = callback; + callback = (typeof isSorted != 'function' && thisArg && thisArg[isSorted] === array) ? null : isSorted; + isSorted = false; + } + if (callback != null) { + callback = createCallback(callback, thisArg, 3); + } + return baseUniq(array, isSorted, callback); + } + + /** + * Creates an array excluding all provided values using strict equality for + * comparisons, i.e. `===`. + * + * @static + * @memberOf _ + * @category Arrays + * @param {Array} array The array to filter. + * @param {...*} [value] The values to exclude. + * @returns {Array} Returns a new array of filtered values. + * @example + * + * _.without([1, 2, 1, 0, 3, 1, 4], 0, 1); + * // => [2, 3, 4] + */ + function without(array) { + return baseDifference(array, slice(arguments, 1)); + } + + /** + * Creates an array of grouped elements, the first of which contains the first + * elements of the given arrays, the second of which contains the second + * elements of the given arrays, and so on. + * + * @static + * @memberOf _ + * @alias unzip + * @category Arrays + * @param {...Array} [array] Arrays to process. + * @returns {Array} Returns a new array of grouped elements. + * @example + * + * _.zip(['fred', 'barney'], [30, 40], [true, false]); + * // => [['fred', 30, true], ['barney', 40, false]] + */ + function zip() { + var index = -1, + length = max(pluck(arguments, 'length')), + result = Array(length < 0 ? 0 : length); + + while (++index < length) { + result[index] = pluck(arguments, index); + } + return result; + } + + /** + * Creates an object composed from arrays of `keys` and `values`. Provide + * either a single two dimensional array, i.e. `[[key1, value1], [key2, value2]]` + * or two arrays, one of `keys` and one of corresponding `values`. + * + * @static + * @memberOf _ + * @alias object + * @category Arrays + * @param {Array} keys The array of keys. + * @param {Array} [values=[]] The array of values. + * @returns {Object} Returns an object composed of the given keys and + * corresponding values. + * @example + * + * _.zipObject(['fred', 'barney'], [30, 40]); + * // => { 'fred': 30, 'barney': 40 } + */ + function zipObject(keys, values) { + var index = -1, + length = keys ? keys.length : 0, + result = {}; + + if (!values && length && !isArray(keys[0])) { + values = []; + } + while (++index < length) { + var key = keys[index]; + if (values) { + result[key] = values[index]; + } else if (key) { + result[key[0]] = key[1]; + } + } + return result; + } + + /*--------------------------------------------------------------------------*/ + + /** + * Creates a function that executes `func`, with the `this` binding and + * arguments of the created function, only after being called `n` times. + * + * @static + * @memberOf _ + * @category Functions + * @param {number} n The number of times the function must be called before + * `func` is executed. + * @param {Function} func The function to restrict. + * @returns {Function} Returns the new restricted function. + * @example + * + * var saves = ['profile', 'settings']; + * + * var done = _.after(saves.length, function() { + * console.log('Done saving!'); + * }); + * + * _.forEach(saves, function(type) { + * asyncSave({ 'type': type, 'complete': done }); + * }); + * // => logs 'Done saving!', after all saves have completed + */ + function after(n, func) { + if (!isFunction(func)) { + throw new TypeError; + } + return function() { + if (--n < 1) { + return func.apply(this, arguments); + } + }; + } + + /** + * Creates a function that, when called, invokes `func` with the `this` + * binding of `thisArg` and prepends any additional `bind` arguments to those + * provided to the bound function. + * + * @static + * @memberOf _ + * @category Functions + * @param {Function} func The function to bind. + * @param {*} [thisArg] The `this` binding of `func`. + * @param {...*} [arg] Arguments to be partially applied. + * @returns {Function} Returns the new bound function. + * @example + * + * var func = function(greeting) { + * return greeting + ' ' + this.name; + * }; + * + * func = _.bind(func, { 'name': 'fred' }, 'hi'); + * func(); + * // => 'hi fred' + */ + function bind(func, thisArg) { + return arguments.length > 2 + ? createWrapper(func, 17, slice(arguments, 2), null, thisArg) + : createWrapper(func, 1, null, null, thisArg); + } + + /** + * Binds methods of an object to the object itself, overwriting the existing + * method. Method names may be specified as individual arguments or as arrays + * of method names. If no method names are provided all the function properties + * of `object` will be bound. + * + * @static + * @memberOf _ + * @category Functions + * @param {Object} object The object to bind and assign the bound methods to. + * @param {...string} [methodName] The object method names to + * bind, specified as individual method names or arrays of method names. + * @returns {Object} Returns `object`. + * @example + * + * var view = { + * 'label': 'docs', + * 'onClick': function() { console.log('clicked ' + this.label); } + * }; + * + * _.bindAll(view); + * jQuery('#docs').on('click', view.onClick); + * // => logs 'clicked docs', when the button is clicked + */ + function bindAll(object) { + var funcs = arguments.length > 1 ? baseFlatten(arguments, true, false, 1) : functions(object), + index = -1, + length = funcs.length; + + while (++index < length) { + var key = funcs[index]; + object[key] = createWrapper(object[key], 1, null, null, object); + } + return object; + } + + /** + * Creates a function that is the composition of the provided functions, + * where each function consumes the return value of the function that follows. + * For example, composing the functions `f()`, `g()`, and `h()` produces `f(g(h()))`. + * Each function is executed with the `this` binding of the composed function. + * + * @static + * @memberOf _ + * @category Functions + * @param {...Function} [func] Functions to compose. + * @returns {Function} Returns the new composed function. + * @example + * + * var realNameMap = { + * 'pebbles': 'penelope' + * }; + * + * var format = function(name) { + * name = realNameMap[name.toLowerCase()] || name; + * return name.charAt(0).toUpperCase() + name.slice(1).toLowerCase(); + * }; + * + * var greet = function(formatted) { + * return 'Hiya ' + formatted + '!'; + * }; + * + * var welcome = _.compose(greet, format); + * welcome('pebbles'); + * // => 'Hiya Penelope!' + */ + function compose() { + var funcs = arguments, + length = funcs.length; + + while (length--) { + if (!isFunction(funcs[length])) { + throw new TypeError; + } + } + return function() { + var args = arguments, + length = funcs.length; + + while (length--) { + args = [funcs[length].apply(this, args)]; + } + return args[0]; + }; + } + + /** + * Creates a function that will delay the execution of `func` until after + * `wait` milliseconds have elapsed since the last time it was invoked. + * Provide an options object to indicate that `func` should be invoked on + * the leading and/or trailing edge of the `wait` timeout. Subsequent calls + * to the debounced function will return the result of the last `func` call. + * + * Note: If `leading` and `trailing` options are `true` `func` will be called + * on the trailing edge of the timeout only if the the debounced function is + * invoked more than once during the `wait` timeout. + * + * @static + * @memberOf _ + * @category Functions + * @param {Function} func The function to debounce. + * @param {number} wait The number of milliseconds to delay. + * @param {Object} [options] The options object. + * @param {boolean} [options.leading=false] Specify execution on the leading edge of the timeout. + * @param {number} [options.maxWait] The maximum time `func` is allowed to be delayed before it's called. + * @param {boolean} [options.trailing=true] Specify execution on the trailing edge of the timeout. + * @returns {Function} Returns the new debounced function. + * @example + * + * // avoid costly calculations while the window size is in flux + * var lazyLayout = _.debounce(calculateLayout, 150); + * jQuery(window).on('resize', lazyLayout); + * + * // execute `sendMail` when the click event is fired, debouncing subsequent calls + * jQuery('#postbox').on('click', _.debounce(sendMail, 300, { + * 'leading': true, + * 'trailing': false + * }); + * + * // ensure `batchLog` is executed once after 1 second of debounced calls + * var source = new EventSource('/stream'); + * source.addEventListener('message', _.debounce(batchLog, 250, { + * 'maxWait': 1000 + * }, false); + */ + function debounce(func, wait, options) { + var args, + maxTimeoutId, + result, + stamp, + thisArg, + timeoutId, + trailingCall, + lastCalled = 0, + maxWait = false, + trailing = true; + + if (!isFunction(func)) { + throw new TypeError; + } + wait = nativeMax(0, wait) || 0; + if (options === true) { + var leading = true; + trailing = false; + } else if (isObject(options)) { + leading = options.leading; + maxWait = 'maxWait' in options && (nativeMax(wait, options.maxWait) || 0); + trailing = 'trailing' in options ? options.trailing : trailing; + } + var delayed = function() { + var remaining = wait - (now() - stamp); + if (remaining <= 0) { + if (maxTimeoutId) { + clearTimeout(maxTimeoutId); + } + var isCalled = trailingCall; + maxTimeoutId = timeoutId = trailingCall = undefined; + if (isCalled) { + lastCalled = now(); + result = func.apply(thisArg, args); + if (!timeoutId && !maxTimeoutId) { + args = thisArg = null; + } + } + } else { + timeoutId = setTimeout(delayed, remaining); + } + }; + + var maxDelayed = function() { + if (timeoutId) { + clearTimeout(timeoutId); + } + maxTimeoutId = timeoutId = trailingCall = undefined; + if (trailing || (maxWait !== wait)) { + lastCalled = now(); + result = func.apply(thisArg, args); + if (!timeoutId && !maxTimeoutId) { + args = thisArg = null; + } + } + }; + + return function() { + args = arguments; + stamp = now(); + thisArg = this; + trailingCall = trailing && (timeoutId || !leading); + + if (maxWait === false) { + var leadingCall = leading && !timeoutId; + } else { + if (!maxTimeoutId && !leading) { + lastCalled = stamp; + } + var remaining = maxWait - (stamp - lastCalled), + isCalled = remaining <= 0; + + if (isCalled) { + if (maxTimeoutId) { + maxTimeoutId = clearTimeout(maxTimeoutId); + } + lastCalled = stamp; + result = func.apply(thisArg, args); + } + else if (!maxTimeoutId) { + maxTimeoutId = setTimeout(maxDelayed, remaining); + } + } + if (isCalled && timeoutId) { + timeoutId = clearTimeout(timeoutId); + } + else if (!timeoutId && wait !== maxWait) { + timeoutId = setTimeout(delayed, wait); + } + if (leadingCall) { + isCalled = true; + result = func.apply(thisArg, args); + } + if (isCalled && !timeoutId && !maxTimeoutId) { + args = thisArg = null; + } + return result; + }; + } + + /** + * Defers executing the `func` function until the current call stack has cleared. + * Additional arguments will be provided to `func` when it is invoked. + * + * @static + * @memberOf _ + * @category Functions + * @param {Function} func The function to defer. + * @param {...*} [arg] Arguments to invoke the function with. + * @returns {number} Returns the timer id. + * @example + * + * _.defer(function(text) { console.log(text); }, 'deferred'); + * // logs 'deferred' after one or more milliseconds + */ + function defer(func) { + if (!isFunction(func)) { + throw new TypeError; + } + var args = slice(arguments, 1); + return setTimeout(function() { func.apply(undefined, args); }, 1); + } + + /** + * Executes the `func` function after `wait` milliseconds. Additional arguments + * will be provided to `func` when it is invoked. + * + * @static + * @memberOf _ + * @category Functions + * @param {Function} func The function to delay. + * @param {number} wait The number of milliseconds to delay execution. + * @param {...*} [arg] Arguments to invoke the function with. + * @returns {number} Returns the timer id. + * @example + * + * _.delay(function(text) { console.log(text); }, 1000, 'later'); + * // => logs 'later' after one second + */ + function delay(func, wait) { + if (!isFunction(func)) { + throw new TypeError; + } + var args = slice(arguments, 2); + return setTimeout(function() { func.apply(undefined, args); }, wait); + } + + /** + * Creates a function that memoizes the result of `func`. If `resolver` is + * provided it will be used to determine the cache key for storing the result + * based on the arguments provided to the memoized function. By default, the + * first argument provided to the memoized function is used as the cache key. + * The `func` is executed with the `this` binding of the memoized function. + * The result cache is exposed as the `cache` property on the memoized function. + * + * @static + * @memberOf _ + * @category Functions + * @param {Function} func The function to have its output memoized. + * @param {Function} [resolver] A function used to resolve the cache key. + * @returns {Function} Returns the new memoizing function. + * @example + * + * var fibonacci = _.memoize(function(n) { + * return n < 2 ? n : fibonacci(n - 1) + fibonacci(n - 2); + * }); + * + * fibonacci(9) + * // => 34 + * + * var data = { + * 'fred': { 'name': 'fred', 'age': 40 }, + * 'pebbles': { 'name': 'pebbles', 'age': 1 } + * }; + * + * // modifying the result cache + * var get = _.memoize(function(name) { return data[name]; }, _.identity); + * get('pebbles'); + * // => { 'name': 'pebbles', 'age': 1 } + * + * get.cache.pebbles.name = 'penelope'; + * get('pebbles'); + * // => { 'name': 'penelope', 'age': 1 } + */ + function memoize(func, resolver) { + var cache = {}; + return function() { + var key = resolver ? resolver.apply(this, arguments) : keyPrefix + arguments[0]; + return hasOwnProperty.call(cache, key) + ? cache[key] + : (cache[key] = func.apply(this, arguments)); + }; + } + + /** + * Creates a function that is restricted to execute `func` once. Repeat calls to + * the function will return the value of the first call. The `func` is executed + * with the `this` binding of the created function. + * + * @static + * @memberOf _ + * @category Functions + * @param {Function} func The function to restrict. + * @returns {Function} Returns the new restricted function. + * @example + * + * var initialize = _.once(createApplication); + * initialize(); + * initialize(); + * // `initialize` executes `createApplication` once + */ + function once(func) { + var ran, + result; + + if (!isFunction(func)) { + throw new TypeError; + } + return function() { + if (ran) { + return result; + } + ran = true; + result = func.apply(this, arguments); + + // clear the `func` variable so the function may be garbage collected + func = null; + return result; + }; + } + + /** + * Creates a function that, when called, invokes `func` with any additional + * `partial` arguments prepended to those provided to the new function. This + * method is similar to `_.bind` except it does **not** alter the `this` binding. + * + * @static + * @memberOf _ + * @category Functions + * @param {Function} func The function to partially apply arguments to. + * @param {...*} [arg] Arguments to be partially applied. + * @returns {Function} Returns the new partially applied function. + * @example + * + * var greet = function(greeting, name) { return greeting + ' ' + name; }; + * var hi = _.partial(greet, 'hi'); + * hi('fred'); + * // => 'hi fred' + */ + function partial(func) { + return createWrapper(func, 16, slice(arguments, 1)); + } + + /** + * Creates a function that, when executed, will only call the `func` function + * at most once per every `wait` milliseconds. Provide an options object to + * indicate that `func` should be invoked on the leading and/or trailing edge + * of the `wait` timeout. Subsequent calls to the throttled function will + * return the result of the last `func` call. + * + * Note: If `leading` and `trailing` options are `true` `func` will be called + * on the trailing edge of the timeout only if the the throttled function is + * invoked more than once during the `wait` timeout. + * + * @static + * @memberOf _ + * @category Functions + * @param {Function} func The function to throttle. + * @param {number} wait The number of milliseconds to throttle executions to. + * @param {Object} [options] The options object. + * @param {boolean} [options.leading=true] Specify execution on the leading edge of the timeout. + * @param {boolean} [options.trailing=true] Specify execution on the trailing edge of the timeout. + * @returns {Function} Returns the new throttled function. + * @example + * + * // avoid excessively updating the position while scrolling + * var throttled = _.throttle(updatePosition, 100); + * jQuery(window).on('scroll', throttled); + * + * // execute `renewToken` when the click event is fired, but not more than once every 5 minutes + * jQuery('.interactive').on('click', _.throttle(renewToken, 300000, { + * 'trailing': false + * })); + */ + function throttle(func, wait, options) { + var leading = true, + trailing = true; + + if (!isFunction(func)) { + throw new TypeError; + } + if (options === false) { + leading = false; + } else if (isObject(options)) { + leading = 'leading' in options ? options.leading : leading; + trailing = 'trailing' in options ? options.trailing : trailing; + } + options = {}; + options.leading = leading; + options.maxWait = wait; + options.trailing = trailing; + + return debounce(func, wait, options); + } + + /** + * Creates a function that provides `value` to the wrapper function as its + * first argument. Additional arguments provided to the function are appended + * to those provided to the wrapper function. The wrapper is executed with + * the `this` binding of the created function. + * + * @static + * @memberOf _ + * @category Functions + * @param {*} value The value to wrap. + * @param {Function} wrapper The wrapper function. + * @returns {Function} Returns the new function. + * @example + * + * var p = _.wrap(_.escape, function(func, text) { + * return '

' + func(text) + '

'; + * }); + * + * p('Fred, Wilma, & Pebbles'); + * // => '

Fred, Wilma, & Pebbles

' + */ + function wrap(value, wrapper) { + return createWrapper(wrapper, 16, [value]); + } + + /*--------------------------------------------------------------------------*/ + + /** + * Produces a callback bound to an optional `thisArg`. If `func` is a property + * name the created callback will return the property value for a given element. + * If `func` is an object the created callback will return `true` for elements + * that contain the equivalent object properties, otherwise it will return `false`. + * + * @static + * @memberOf _ + * @category Utilities + * @param {*} [func=identity] The value to convert to a callback. + * @param {*} [thisArg] The `this` binding of the created callback. + * @param {number} [argCount] The number of arguments the callback accepts. + * @returns {Function} Returns a callback function. + * @example + * + * var characters = [ + * { 'name': 'barney', 'age': 36 }, + * { 'name': 'fred', 'age': 40 } + * ]; + * + * // wrap to create custom callback shorthands + * _.createCallback = _.wrap(_.createCallback, function(func, callback, thisArg) { + * var match = /^(.+?)__([gl]t)(.+)$/.exec(callback); + * return !match ? func(callback, thisArg) : function(object) { + * return match[2] == 'gt' ? object[match[1]] > match[3] : object[match[1]] < match[3]; + * }; + * }); + * + * _.filter(characters, 'age__gt38'); + * // => [{ 'name': 'fred', 'age': 40 }] + */ + function createCallback(func, thisArg, argCount) { + var type = typeof func; + if (func == null || type == 'function') { + return baseCreateCallback(func, thisArg, argCount); + } + // handle "_.pluck" style callback shorthands + if (type != 'object') { + return property(func); + } + var props = keys(func); + return function(object) { + var length = props.length, + result = false; + + while (length--) { + if (!(result = object[props[length]] === func[props[length]])) { + break; + } + } + return result; + }; + } + + /** + * Converts the characters `&`, `<`, `>`, `"`, and `'` in `string` to their + * corresponding HTML entities. + * + * @static + * @memberOf _ + * @category Utilities + * @param {string} string The string to escape. + * @returns {string} Returns the escaped string. + * @example + * + * _.escape('Fred, Wilma, & Pebbles'); + * // => 'Fred, Wilma, & Pebbles' + */ + function escape(string) { + return string == null ? '' : String(string).replace(reUnescapedHtml, escapeHtmlChar); + } + + /** + * This method returns the first argument provided to it. + * + * @static + * @memberOf _ + * @category Utilities + * @param {*} value Any value. + * @returns {*} Returns `value`. + * @example + * + * var object = { 'name': 'fred' }; + * _.identity(object) === object; + * // => true + */ + function identity(value) { + return value; + } + + /** + * Adds function properties of a source object to the destination object. + * If `object` is a function methods will be added to its prototype as well. + * + * @static + * @memberOf _ + * @category Utilities + * @param {Function|Object} [object=lodash] object The destination object. + * @param {Object} source The object of functions to add. + * @param {Object} [options] The options object. + * @param {boolean} [options.chain=true] Specify whether the functions added are chainable. + * @example + * + * function capitalize(string) { + * return string.charAt(0).toUpperCase() + string.slice(1).toLowerCase(); + * } + * + * _.mixin({ 'capitalize': capitalize }); + * _.capitalize('fred'); + * // => 'Fred' + * + * _('fred').capitalize().value(); + * // => 'Fred' + * + * _.mixin({ 'capitalize': capitalize }, { 'chain': false }); + * _('fred').capitalize(); + * // => 'Fred' + */ + function mixin(object) { + forEach(functions(object), function(methodName) { + var func = lodash[methodName] = object[methodName]; + + lodash.prototype[methodName] = function() { + var args = [this.__wrapped__]; + push.apply(args, arguments); + + var result = func.apply(lodash, args); + return this.__chain__ + ? new lodashWrapper(result, true) + : result; + }; + }); + } + + /** + * Reverts the '_' variable to its previous value and returns a reference to + * the `lodash` function. + * + * @static + * @memberOf _ + * @category Utilities + * @returns {Function} Returns the `lodash` function. + * @example + * + * var lodash = _.noConflict(); + */ + function noConflict() { + root._ = oldDash; + return this; + } + + /** + * A no-operation function. + * + * @static + * @memberOf _ + * @category Utilities + * @example + * + * var object = { 'name': 'fred' }; + * _.noop(object) === undefined; + * // => true + */ + function noop() { + // no operation performed + } + + /** + * Gets the number of milliseconds that have elapsed since the Unix epoch + * (1 January 1970 00:00:00 UTC). + * + * @static + * @memberOf _ + * @category Utilities + * @example + * + * var stamp = _.now(); + * _.defer(function() { console.log(_.now() - stamp); }); + * // => logs the number of milliseconds it took for the deferred function to be called + */ + var now = isNative(now = Date.now) && now || function() { + return new Date().getTime(); + }; + + /** + * Creates a "_.pluck" style function, which returns the `key` value of a + * given object. + * + * @static + * @memberOf _ + * @category Utilities + * @param {string} key The name of the property to retrieve. + * @returns {Function} Returns the new function. + * @example + * + * var characters = [ + * { 'name': 'fred', 'age': 40 }, + * { 'name': 'barney', 'age': 36 } + * ]; + * + * var getName = _.property('name'); + * + * _.map(characters, getName); + * // => ['barney', 'fred'] + * + * _.sortBy(characters, getName); + * // => [{ 'name': 'barney', 'age': 36 }, { 'name': 'fred', 'age': 40 }] + */ + function property(key) { + return function(object) { + return object[key]; + }; + } + + /** + * Produces a random number between `min` and `max` (inclusive). If only one + * argument is provided a number between `0` and the given number will be + * returned. If `floating` is truey or either `min` or `max` are floats a + * floating-point number will be returned instead of an integer. + * + * @static + * @memberOf _ + * @category Utilities + * @param {number} [min=0] The minimum possible value. + * @param {number} [max=1] The maximum possible value. + * @param {boolean} [floating=false] Specify returning a floating-point number. + * @returns {number} Returns a random number. + * @example + * + * _.random(0, 5); + * // => an integer between 0 and 5 + * + * _.random(5); + * // => also an integer between 0 and 5 + * + * _.random(5, true); + * // => a floating-point number between 0 and 5 + * + * _.random(1.2, 5.2); + * // => a floating-point number between 1.2 and 5.2 + */ + function random(min, max) { + if (min == null && max == null) { + max = 1; + } + min = +min || 0; + if (max == null) { + max = min; + min = 0; + } else { + max = +max || 0; + } + return min + floor(nativeRandom() * (max - min + 1)); + } + + /** + * Resolves the value of property `key` on `object`. If `key` is a function + * it will be invoked with the `this` binding of `object` and its result returned, + * else the property value is returned. If `object` is falsey then `undefined` + * is returned. + * + * @static + * @memberOf _ + * @category Utilities + * @param {Object} object The object to inspect. + * @param {string} key The name of the property to resolve. + * @returns {*} Returns the resolved value. + * @example + * + * var object = { + * 'cheese': 'crumpets', + * 'stuff': function() { + * return 'nonsense'; + * } + * }; + * + * _.result(object, 'cheese'); + * // => 'crumpets' + * + * _.result(object, 'stuff'); + * // => 'nonsense' + */ + function result(object, key) { + if (object) { + var value = object[key]; + return isFunction(value) ? object[key]() : value; + } + } + + /** + * A micro-templating method that handles arbitrary delimiters, preserves + * whitespace, and correctly escapes quotes within interpolated code. + * + * Note: In the development build, `_.template` utilizes sourceURLs for easier + * debugging. See http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/#toc-sourceurl + * + * For more information on precompiling templates see: + * http://lodash.com/custom-builds + * + * For more information on Chrome extension sandboxes see: + * http://developer.chrome.com/stable/extensions/sandboxingEval.html + * + * @static + * @memberOf _ + * @category Utilities + * @param {string} text The template text. + * @param {Object} data The data object used to populate the text. + * @param {Object} [options] The options object. + * @param {RegExp} [options.escape] The "escape" delimiter. + * @param {RegExp} [options.evaluate] The "evaluate" delimiter. + * @param {Object} [options.imports] An object to import into the template as local variables. + * @param {RegExp} [options.interpolate] The "interpolate" delimiter. + * @param {string} [sourceURL] The sourceURL of the template's compiled source. + * @param {string} [variable] The data object variable name. + * @returns {Function|string} Returns a compiled function when no `data` object + * is given, else it returns the interpolated text. + * @example + * + * // using the "interpolate" delimiter to create a compiled template + * var compiled = _.template('hello <%= name %>'); + * compiled({ 'name': 'fred' }); + * // => 'hello fred' + * + * // using the "escape" delimiter to escape HTML in data property values + * _.template('<%- value %>', { 'value': '