remove Ox.Break

examples/maps/flight_paths/js/example.js

@@ -87,10 +87,10 @@ Ox.load('Image', function() {
                     parts[0].push({lat: lat, lng: lng[0]});
                     parts[1].unshift({lat: lat, lng: lng[1]});
                     /*
-                    Ox.Break() breaks the loop. Again, note that this assumes no
+                    Returning `false` breaks the loop. Again, note that this
-                    path will cross the edge more than once.
+                    assumes no path will cross the edge more than once.
                     */
-                    Ox.Break();
+                    return false;
                 }
             });
             /*

source/Ox.Geo/Ox.Geo.js

@@ -154,7 +154,7 @@ Ox.load.Geo = function(options, callback) {
             Ox.forEach(Ox.COUNTRIES, function(c) {
                 if (c.code == code) {
                     country = c;
-                    Ox.Break();
+                    return false; // break
                 }
             });
             return country;
@@ -193,7 +193,7 @@ Ox.load.Geo = function(options, callback) {
             Ox.forEach(Ox.COUNTRIES, function(c) {
                 if (name == c.name || name == c.googleName || name == c.imdbName) {
                     country = c;
-                    Ox.Break();
+                    return false; // break
                 }
             });
             return country;
@@ -241,7 +241,7 @@ Ox.load.Geo = function(options, callback) {
                     return language.toLowerCase();
                 }).indexOf(language) > -1) {
                     country = c;
-                    return false;
+                    return false; // break
                 }
             });
             code = country ? country.flag || country.code : 'NTHH';

source/Ox.Image/Ox.Image.js

@@ -441,14 +441,16 @@ Ox.load.Image = function(options, callback) {
                                         str = '';
                                     } else {
                                         // After length more bytes, break
-                                        Ox.Break();
+                                        return false;
                                     }
                                 }
                             }
                         });
-                        done == 2 && Ox.Break();
+                        // If done == 2, break
+                        return done < 2;
                     });
-                    done == 2 && Ox.Break();
+                    // If done == 2, break
+                    return done < 2;
                 }
             }, function() {
                 try {

source/Ox.UI/Ox.UI.js

@@ -363,7 +363,7 @@ Ox.load.UI = function(options, callback) {
                         && !/chrome/.test(userAgent) && !/linux/.test(userAgent)
                     )) {
                         format = f;
-                        Ox.Break();
+                        return false; // break
                     }
                 }
             });

source/Ox.UI/js/Bar/Resizebar.js

@@ -89,7 +89,7 @@ Ox.Resizebar = function(options, self) {
             Ox.forEach(self.options.resize, function(v) {
                 if (self.options.size >= v - 8 && self.options.size <= v + 8) {
                     self.options.size = v;
-                    Ox.Break();
+                    return false; // break
                 }
             });
             if (self.options.size != size) {

source/Ox.UI/js/Calendar/Calendar.js

@@ -737,7 +737,7 @@ Ox.Calendar = function(options, self) {
         Ox.forEach(self.options.events, function(v) {
             if (v.id == id) {
                 event = v;
-                Ox.Break();
+                return false; // break
             }
         });
         return event;
@@ -801,7 +801,7 @@ Ox.Calendar = function(options, self) {
             var $this = $(this);
             if ($this.data('id') == id) {
                 $element = $this;
-                return false;
+                return false; // break
             }
         });
         return $element;
@@ -812,7 +812,7 @@ Ox.Calendar = function(options, self) {
         Ox.forEach(self.lineEvents, function(events, line_) {
             if (Ox.getIndexById(events, id) > -1) {
                 line = line_;
-                Ox.Break();
+                return false; // break
             }
         });
         return line;
@@ -852,12 +852,12 @@ Ox.Calendar = function(options, self) {
                     // if overlaps, check next line
                     if (overlaps(event, event_)) {
                         fits = false;
-                        Ox.Break();
+                        return false; // break
                     }
                 });
                 if (fits) {
                     line = line_;
-                    Ox.Break();
+                    return false; // break
                 }
             });
             if (line == self.lineEvents.length) {
@@ -955,7 +955,7 @@ Ox.Calendar = function(options, self) {
             var width = Math.round(v.seconds * pixelsPerSecond);
             if (width >= self.minLabelWidth) {
                 units = [self.units[i], self.units[i - 1]];
-                Ox.Break();
+                return false; // break
             }
         });
         self.units.reverse();
@@ -1252,7 +1252,7 @@ Ox.Calendar = function(options, self) {
                 var calendarDuration = getEventDuration(getCalendarEvent(z));
                 if (calendarDuration > eventDuration) {
                     zoom = z;
-                    return false;
+                    return false; // break
                 }
             });
             return zoom;

source/Ox.UI/js/Calendar/CalendarEditor.js

@@ -58,7 +58,7 @@ Ox.CalendarEditor = function(options, self) {
                     if (eventDuration > duration) {
                         iconSize = size;
                     } else {
-                        Ox.Break();
+                        return false; // break
                     }
                 });
                 return data.type
@@ -399,10 +399,12 @@ Ox.CalendarEditor = function(options, self) {
                                 || event.alternativeNames.indexOf(data.data.value) > -1
                             )) {
                                 exists = value;
-                                Ox.Break();
+                                return false; // break
                             }
                         });
-                        exists && Ox.Break();
+                        if (exists) {
+                            return false; // break
+                        }
                     });
                 }
                 if (data.id == 'name') {
@@ -708,7 +710,7 @@ Ox.CalendarEditor = function(options, self) {
                 || event.alternativeNames.indexOf(name) > -1
             ) {
                 exists = true;
-                Ox.Break();
+                return false; // break
             }
         });
         return exists;

source/Ox.UI/js/Code/DocPage.js

@@ -168,7 +168,7 @@ Ox.DocPage = function(options, self) {
                                             Ox.forEach(this.className.split(' '), function(v) {
                                                 if (/Hidden$/.test(v)) {
                                                     isHidden = true;
-                                                    Ox.Break();
+                                                    return false; // break
                                                 }
                                             });
                                             !isHidden && $this.show();

source/Ox.UI/js/Code/DocPanel.js

@@ -207,7 +207,7 @@ Ox.DocPanel = function(options, self) {
         Ox.forEach(self.options.items, function(v) {
             if (v.name == name) {
                 item = v;
-                Ox.Break();
+                return false; // break
             }
         });
         return item;

source/Ox.UI/js/Code/ExamplePanel.js

@@ -90,7 +90,7 @@ Ox.ExamplePanel = function(options, self) {
         Ox.forEach(self.items, function(v) {
             if (v.id.split('/').pop() == name) {
                 item = v;
-                Ox.Break();
+                return false; // break
             }
         });
         return item;

source/Ox.UI/js/Core/Element.js

@@ -242,7 +242,8 @@ Ox.Element = function(options, self) {
     function update(key, value) {
         // update is called whenever an option is modified or added
         Ox.loop(self.updateCallbacks.length - 1, -1, -1, function(i) {
-            self.updateCallbacks[i](key, value) === false && Ox.Break();
+            // break if the callback returns false
+            return self.updateCallbacks[i](key, value) !== false;
         });
     }
 

source/Ox.UI/js/Core/Theme.js

@@ -20,7 +20,7 @@ Ox.Theme = (function() {
         classNames && Ox.forEach(classNames.split(' '), function(className) {
             if (Ox.startsWith(className, 'OxTheme')) {
                 theme = className.replace('OxTheme', '').toLowerCase();
-                Ox.Break();
+                return false; // break
             }
         });
         return theme;
@@ -101,7 +101,7 @@ Ox.Theme = (function() {
                                 background: $element_.css('background'),
                                 color: $element_.css('color')
                             });
-                            Ox.Break();
+                            return false; // break
                         }
                     });
                 }

source/Ox.UI/js/Core/URL.js

@@ -324,7 +324,7 @@ Ox.URL = function(options) {
                     value: split.join(operator),
                     operator: operator
                 };
-                Ox.Break();
+                return false; // break
             }
         });
         if (
@@ -521,7 +521,7 @@ Ox.URL = function(options) {
                                         state.view = view;
                                         state.span = span;
                                         parts.shift();
-                                        Ox.Break();
+                                        return false; // break
                                     }
                                 });
                             }
@@ -581,7 +581,7 @@ Ox.URL = function(options) {
                             // sort
                             state.sort = parseSort(parts[0], state);
                             parts.shift();
-                            Ox.Break();
+                            return false; // break
                         }
                     }
                 );

source/Ox.UI/js/Form/Filter.js

@@ -395,7 +395,7 @@ Ox.Filter = function(options, self) {
         Ox.forEach(self.options.query.conditions, function(condition) {
             if (condition.conditions) {
                 hasGroups = true;
-                Ox.Break();
+                return false; // break
             }
         });
         hasGroups && renderConditions();
@@ -424,12 +424,11 @@ Ox.Filter = function(options, self) {
                 && (
                     self.options.query.operator == '&' ? ['', '^', '$'] : ['!', '!^', '!$']
                 ).indexOf(condition.operator) > -1
-                && condition.value === ''
+                && condition.value === '';
-            // FIXME: this used to be `return isUseless` - but was it intended
+            if (!isUseless) {
-            // to be the other way around, i.e. `isUseless && Ox.Break()`?
+                return false; // break if one of the conditions is not useless
-            !isUseless && Ox.Break();
+            }
         });
-        Ox.Log('Form', 'isUseless', isUseless);
         return isUseless;
     }
 

source/Ox.UI/js/Form/Form.js

@@ -25,7 +25,7 @@ Ox.Form = function(options, self) {
                     return Ox.every(valid);
                 }
             })
-            .options(options || {}) // fixme: the || {} can be done once, in the options function
+            .options(options || {})
             .addClass('OxForm');
 
     Ox.extend(self, {

source/Ox.UI/js/Form/InputGroup.js

@@ -96,7 +96,7 @@ Ox.InputGroup = function(options, self) {
             Ox.forEach(self.options.inputs, function($input) {
                 if ($input.focusInput) {
                     $input.focusInput(true);
-                    Ox.Break();
+                    return false; // break
                 }
             });
         }
@@ -150,7 +150,7 @@ Ox.InputGroup = function(options, self) {
         Ox.forEach(self.options.inputs, function(v, i) {
             if (v.options('id') == self.options.id + Ox.toTitleCase(id)) {
                 input = v;
-                Ox.Break();
+                return false; // break
             }
         });
         return input;

source/Ox.UI/js/Form/OptionGroup.js

@@ -28,7 +28,7 @@ Ox.OptionGroup = function(items, min, max, property) {
         ), function(v) {
             if (items[v][property]) {
                 last = v;
-                Ox.Break();
+                return false; // break
             }
         });
         return last;

source/Ox.UI/js/List/List.js

@@ -652,7 +652,7 @@ Ox.List = function(options, self) {
         Ox.forEach(self.$items, function($item, i) {
             if ($item.options('data')[self.options.unique] == id) {
                 pos = i;
-                Ox.Break();
+                return false; // break
             }
         });
         return pos;
@@ -744,7 +744,7 @@ Ox.List = function(options, self) {
                     ids.push(self.$items[pos].options('data')[self.options.unique]);
                 } else {
                     notFound = true;
-                    Ox.Break();
+                    return false; // break
                 }
             });
             if (notFound) {
@@ -1195,7 +1195,7 @@ Ox.List = function(options, self) {
             if (Ox.toLatin(v.title).toUpperCase().indexOf(str) == 0) {
                 select(i);
                 scrollToPosition(i);
-                Ox.Break();
+                return false; // break
             }
         });
     }
@@ -1428,7 +1428,9 @@ Ox.List = function(options, self) {
                 if (oldIds.indexOf(item.id) > -1) {
                     newIds.push(item.id);
                 }
-                newIds.length == oldIds.length && Ox.Break();
+                if (newIds.length == oldIds.length) {
+                    return false; // break
+                }
             });
             setSelected(newIds);
         });

source/Ox.UI/js/List/TableList.js

@@ -293,7 +293,7 @@ Ox.TableList = function(options, self) {
                 index++;
             } else if (v.id == id) {
                 column = v;
-                Ox.Break();
+                return false; // break
             }
         });
         column.visible = true;
@@ -317,7 +317,7 @@ Ox.TableList = function(options, self) {
             if (!self.options.columns[index].visible) {
                 addColumn(id);
                 add = true;
-                Ox.Break();
+                return false; // break
             }
             ids.push(id);
         });
@@ -325,7 +325,7 @@ Ox.TableList = function(options, self) {
             Ox.forEach(self.visibleColumns, function(column) {
                 if (ids.indexOf(column.id) == -1) {
                     removeColumn(column.id);
-                    Ox.Break();
+                    return false; // break
                 }
             });
         }
@@ -518,7 +518,7 @@ Ox.TableList = function(options, self) {
             var x = self.drag.listOffset + offset + self.columnWidths[i] / 2;
             if (i < self.drag.startPos && e.clientX < x) {
                 self.drag.stopPos = i;
-                Ox.Break();
+                return false; // break
             } else if (i > self.drag.startPos && e.clientX > x) {
                 self.drag.stopPos = i;
             }
@@ -643,13 +643,12 @@ Ox.TableList = function(options, self) {
     }
 
     function getItem(id) {
-        //Ox.Log('List', 'getItem', id)
         var $item = null;
         that.find('.OxItem').each(function() {
             var $this = $(this);
             if ($this.data('id') == id) {
                 $item = $this;
-                return false;
+                return false; // break
             }
         });
         return $item;

source/Ox.UI/js/List/TreeList.js

@@ -146,12 +146,12 @@ Ox.TreeList = function(options, self) {
                 ret = Ox.extend(item, {
                     level: level
                 });
-                Ox.Break();
+                return false; // break
             }
             if (item.items) {
                 ret = getItemById(id, item.items, level + 1);
                 if (ret) {
-                    Ox.Break();
+                    return false; // break
                 }
             }
         });
@@ -176,7 +176,7 @@ Ox.TreeList = function(options, self) {
                     ret = getParent(id, item.items);
                 }
                 if (ret) {
-                    Ox.Break();
+                    return false; // break
                 }
             }
         });

source/Ox.UI/js/Map/MapEditor.js

@@ -117,7 +117,7 @@ Ox.MapEditor = function(options, self) {
                     if (data.area >= area) {
                         iconSize = size;
                     } else {
-                        Ox.Break();
+                        return false; // break
                     }
                 });
                 return data.type

source/Ox.UI/js/Map/MapMarker.js

@@ -218,7 +218,7 @@ Ox.MapMarker = function(options) {
                 if (that.place.area >= area) {
                     that.size = size;
                 } else {
-                    Ox.Break();
+                    return false; // break
                 }
             });
         } else if (Ox.isNumber(size)) {

source/Ox.UI/js/Menu/MainMenu.js

@@ -171,7 +171,9 @@ Ox.MainMenu = function(options, self) {
         if (ids.length == 1) {
             Ox.forEach(that.menus, function(menu) {
                 item = menu.getItem(id);
-                item && Ox.Break();
+                if (item) {
+                    return false; // break
+                }
             });
         } else {
             item = that.getMenu(ids.shift()).getItem(ids.join('_'));
@@ -190,7 +192,7 @@ Ox.MainMenu = function(options, self) {
             Ox.forEach(that.menus, function(v) {
                 if (v.options('id') == id) {
                     menu = v;
-                    Ox.Break();
+                    return false; // break
                 }
             });
         } else {

source/Ox.UI/js/Menu/Menu.js

@@ -208,7 +208,7 @@ Ox.Menu = function(options, self) {
         Ox.forEach(that.items, function(item, i) {
             if (item.options('id') == id) {
                 position = i;
-                Ox.Break();
+                return false; // break
             }
         });
         return position;
@@ -224,7 +224,7 @@ Ox.Menu = function(options, self) {
         Ox.forEach(that.items, function(item, i) {
             if (i < self.options.selected && !item.options('disabled')) {
                 ret = false;
-                Ox.Break();
+                return false; // break
             }
         });
         return ret;
@@ -235,7 +235,7 @@ Ox.Menu = function(options, self) {
         Ox.forEach(that.items, function(item, i) {
             if (i > self.options.selected && !item.options('disabled')) {
                 ret = false;
-                Ox.Break();
+                return false; // break
             }
         });
         return ret;
@@ -481,7 +481,7 @@ Ox.Menu = function(options, self) {
             Ox.forEach(that.submenus, function(submenu, id) {
                 if (!submenu.is(':hidden')) {
                     submenu.hideMenu();
-                    Ox.Break();
+                    return false; // break
                 }
             });
             item.options('items').length && that.submenus[item.options('id')].showMenu();
@@ -663,13 +663,15 @@ Ox.Menu = function(options, self) {
             Ox.forEach(that.items, function(v) {
                 if (v.options('id') == id) {
                     item = v;
-                    Ox.Break();
+                    return false; // break
                 }
             });
             if (!item) {
                 Ox.forEach(that.submenus, function(submenu) {
                     item = submenu.getItem(id);
-                    item && Ox.Break();
+                    if (item) {
+                        return false; // break
+                    }
                 });
             }
         } else {
@@ -703,7 +705,7 @@ Ox.Menu = function(options, self) {
         Ox.forEach(that.items, function(item) {
             if (!item.options('disabled')) {
                 ret = true;
-                Ox.Break();
+                return false; // break
             }
         });
         return ret;
@@ -720,7 +722,7 @@ Ox.Menu = function(options, self) {
         Ox.forEach(that.submenus, function(submenu) {
             if (submenu.is(':visible')) {
                 submenu.hideMenu();
-                Ox.Break();
+                return false; // break
             }
         });
         selectItem(-1);

source/Ox.UI/js/Panel/SplitPanel.js

@@ -101,7 +101,7 @@ Ox.SplitPanel = function(options, self) {
         Ox.forEach(self.options.elements, function(element, i) {
             if (element.element.options('id') == id) {
                 position = i;
-                Ox.Break();
+                return false; // break
             }
         });
         return position;

source/Ox.UI/js/Video/AnnotationPanel.js

@@ -228,10 +228,12 @@ Ox.AnnotationPanel = function(options, self) {
                 if (item.id == annotationId) {
                     annotation = item;
                     found = true;
-                    Ox.Break();
+                    return false; // break
                 }
             });
-            found && Ox.Break();
+            if (found) {
+                return false; // break
+            } 
         });
         return annotation;
     }
@@ -243,10 +245,12 @@ Ox.AnnotationPanel = function(options, self) {
                 if (item.id == annotationId) {
                     folder = self.$folder[i];
                     found = true;
-                    Ox.Break();
+                    return false; // break
                 }
             });
-            found && Ox.Break();
+            if (found) {
+                return false; // break
+            }
         });
         return folder;
     }
@@ -468,7 +472,7 @@ Ox.AnnotationPanel = function(options, self) {
                     self.deselecting = true;
                     $folder.options({selected: ''});
                     self.deselecting = false;
-                    Ox.Break();
+                    return false; // break
                 }
             });
             scrollToSelected(self.options.layers[index].type);

source/Ox.UI/js/Video/BlockVideoTimeline.js

@@ -168,7 +168,8 @@ Ox.BlockVideoTimeline = function(options, self) {
     }
 
     function getPosition(e) {
-        //FIXME: this might still be broken in opera according to http://acko.net/blog/mouse-handling-and-absolute-positions-in-javascript
+        // FIXME: this might still be broken in opera according to
+        // http://acko.net/blog/mouse-handling-and-absolute-positions-in-javascript
         return e.offsetX ? e.offsetX
             : e.clientX - $(e.target).offset().left;
     }
@@ -178,7 +179,7 @@ Ox.BlockVideoTimeline = function(options, self) {
         Ox.forEach(self.options.subtitles, function(v) {
             if (v['in'] <= position && v.out > position) {
                 subtitle = v;
-                Ox.Break();
+                return false; // break
             }
         });
         return subtitle;

source/Ox.UI/js/Video/SmallVideoTimeline.js

@@ -155,7 +155,7 @@ Ox.SmallVideoTimeline = function(options, self) {
         Ox.forEach(self.options.subtitles, function(v) {
             if (v['in'] <= position && v.out > position) {
                 subtitle = v;
-                Ox.Break();
+                return false; // break
             }
         });
         return subtitle;

source/Ox.UI/js/Video/VideoEditor.js

@@ -929,10 +929,12 @@ Ox.VideoEditor = function(options, self) {
                 if (item.id == annotationId) {
                     value = item.value;
                     found = true;
-                    Ox.Break();
+                    return false; // break
                 }
             });
-            found && Ox.Break();
+            if (found) {
+                return false; // break
+            }
         });
         return value;
     }
@@ -983,7 +985,7 @@ Ox.VideoEditor = function(options, self) {
             ) {
                 position = v;
                 found = true;
-                Ox.Break();
+                return false; // break
             }
         });
         direction == -1 && positions.reverse();
@@ -1170,7 +1172,7 @@ Ox.VideoEditor = function(options, self) {
                     'in': i ? self.options.cuts[i - 1] : 0,
                     out: cut - 1 / self.options.fps
                 };
-                Ox.Break();
+                return false; // break
             } 
         });
         setPoint('in', points['in']);

source/Ox.UI/js/Video/VideoEditorPlayer.js

@@ -239,7 +239,7 @@ Ox.VideoEditorPlayer = function(options, self) {
         Ox.forEach(self.options.subtitles, function(v) {
             if (v['in'] <= self.options.position && v['out'] > self.options.position) {
                 subtitle = v.value;
-                Ox.Break();
+                return false; // break
             }
         });
         return subtitle;

source/Ox.UI/js/Video/VideoElement.js

@@ -275,7 +275,7 @@ Ox.VideoElement = function(options, self) {
             if (item.offsets[i] <= time) {
                 currentPart = i;
                 currentTime = time - item.offsets[i];
-                Ox.Break();
+                return false; // break
             }
         });
         Ox.Log('Video', 'sCT', time, currentPart, currentTime);

source/Ox.UI/js/Video/VideoPlayer.js

@@ -1290,7 +1290,7 @@ Ox.VideoPlayer = function(options, self) {
                 && v.out > self.options.position
             ) {
                 censored = true;
-                return false;
+                return false; // break
             }
         });
         return censored;        
@@ -1468,7 +1468,7 @@ Ox.VideoPlayer = function(options, self) {
                 && v.out >= self.options.position
             ) {
                 subtitle = v.text;
-                return false;
+                return false; // break
             }
         });
         return subtitle;
@@ -1517,7 +1517,7 @@ Ox.VideoPlayer = function(options, self) {
         var left = 0;
         Ox.forEach(self.options.controlsBottom, function(control) {
             if (control == 'timeline') {
-                Ox.Break();
+                return false; // break
             }
             left += control == 'position' ? self.positionWidth : 16
         });
@@ -1600,7 +1600,7 @@ Ox.VideoPlayer = function(options, self) {
                 ) {
                     result = v
                     found = true;
-                    Ox.Break();
+                    return false; // break
                 }
             });
             direction == -1 && self.results.reverse();

source/Ox.UI/js/Video/VideoTimelinePlayer.js

@@ -507,7 +507,7 @@ Ox.VideoTimelinePlayer = function(options, self) {
         Ox.forEach(self.options.subtitles, function(v) {
             if (v['in'] <= position && v.out > position) {
                 subtitle = v;
-                Ox.Break();
+                return false; // break
             }
         });
         return subtitle;

source/Ox.UI/js/Window/Dialog.js

@@ -271,7 +271,7 @@ Ox.Dialog = function(options, self) {
         Ox.forEach(self.options.buttons, function(button) {
             if (button.options && button.options('id') == id) {
                 ret = button;
-                Ox.Break();
+                return false; // break
             }
         });
         return ret;

source/Ox/js/Array.js

@@ -381,7 +381,7 @@ Ox.api = function(items, options) {
                 (query.operator == '&' && !match)
                 || (query.operator == '|' && match)
             ) {
-                Ox.Break();
+                return false; // break
             }
         });
         return match;
@@ -604,7 +604,7 @@ Ox.range = function() {
                         length = article.length;
                         sort[value] = sort[value].slice(length + 1) + ', '
                             + sort[value].slice(0, length);
-                        Ox.Break();
+                        return false; // break
                     }
                 });
             } else {

source/Ox/js/Async.js

@@ -60,17 +60,17 @@
         function iterate() {
             Ox.forEach(keys.slice(i), function(key) {
                 if (key in collection) {
-                    try {
+                    if (iterator.call(
-                        iterator.call(that, collection[key], key, collection);
+                        that, collection[key], key, collection
-                    } catch (error) {
+                    ) === false) {
-                        if (error === Ox.BreakError) {
                         i = n;
-                        }
+                        return false;
-                        throw error;
                     }
                 }
                 i++;
-                +new Date() >= time + ms && Ox.Break();
+                if (+new Date() >= time + ms) {
+                    return false; // break
+                }
             });
             if (i < n) {
                 setTimeout(function() {

source/Ox/js/Collection.js

@@ -148,10 +148,9 @@ Ox.filter = function(collection, iterator, that) {
 
 /*@
 Ox.forEach <f> forEach loop
-    `Ox.forEach` loops over arrays, objects and strings. Calling `Ox.Break`
+    `Ox.forEach` loops over arrays, objects and strings. Returning `false` from
-    inside the iterator or returning `false` from the iterator acts like a
+    the iterator acts like a `break` statement. Unlike `for`, which leaks its
-    `break` statement. Unlike `Array.prototype.forEach`, which leaks its counter
+    counter variable to the outer scope, `Ox.forEach` returns it.
-    variable to the outer scope, `Ox.forEach` returns it.
     (collection, iterator[, that]) -> <n> Next index
     collection <a|o|s> Collection
     iterator <f> Iterator
@@ -172,13 +171,10 @@ Ox.forEach <f> forEach loop
 @*/
 Ox.forEach = function(collection, iterator, that) {
     var i = 0, key, type = Ox.typeOf(collection);
-    try {
     if (type == 'object' || type == 'storage') {
         for (key in collection) {
             if (Ox.hasOwn(collection, key)) {
-                    // iterator.call(that, collection[key], key, collection);
                 if (iterator.call(that, collection[key], key, collection) === false) {
-                        // console.warn('Returning false in Ox.forEach is deprecated.');
                     break;
                 }
             }
@@ -188,19 +184,12 @@ Ox.forEach = function(collection, iterator, that) {
         collection = Ox.toArray(collection);
         for (i = 0; i < collection.length; i++) {
             if (i in collection) {
-                    // iterator.call(that, collection[i], i, collection);
                 if (iterator.call(that, collection[i], i, collection) === false) {
-                        // console.warn('Returning false in Ox.forEach is deprecated.');
                     break;
                 }
             }
         }
     }
-    } catch (error) {
-        if (error !== Ox.BreakError) {
-            throw error;
-        }
-    }
     return i;
 };
 
@@ -217,7 +206,7 @@ Ox.indexOf <f> Returns the first index of a collection element that passes a tes
 @*/
 Ox.indexOf = function(collection, test) {
     var index = Ox.forEach(collection, function(value) {
-        test(value) && Ox.Break();
+        return !test(value); // break if test succeeds
     });
     return Ox.isObject(collection) ? Object.keys(collection)[index] || null
         : index == collection.length ? -1 : index;

source/Ox/js/Core.js

@@ -84,15 +84,6 @@ this.Ox = function(value) {
     return Ox.wrap(value);
 };
 
-/*@
-Ox.Break <f> Breaks from `Ox.forEach` and `Ox.loop`
-@*/
-Ox.Break = function() {
-    throw Ox.BreakError;
-};
-
-Ox.BreakError = new SyntaxError('Illegal Ox.Break() statement');
-
 /*@
 Ox.load <f> Loads one or more modules
     A module named "Foo" provides `Ox.Foo/Ox.Foo.js`, in which it defines one
@@ -283,7 +274,7 @@ Ox.loop <f> For-loop, functional-style
     step <n> Step value
     fn <f> Iterator function
         i <n> Counter value
-    > Ox.loop(10, function(i) { i == 4 && Ox.Break(); })
+    > Ox.loop(10, function(i) { if (i == 4) { return false; } })
     4
     > Ox.loop(0, 3, 2, function() {})
     4
@@ -295,19 +286,11 @@ Ox.loop = function() {
         step = length == 4 ? arguments[2] : (start <= stop ? 1 : -1),
         iterator = arguments[length - 1],
         i;
-    try {
     for (i = start; step > 0 ? i < stop : i > stop; i += step) {
-            // iterator(i);
         if (iterator(i) === false) {
-                // console.warn('Returning false in Ox.loop is deprecated.');
             break;
         }
     }
-    } catch (error) {
-        if (error !== Ox.BreakError) {
-            throw error;
-        }
-    }
     return i;
 };
 

source/Ox/js/Format.js

@@ -359,13 +359,13 @@ Ox.formatDateRange = function(start, end, utc) {
     if (precision[0] == precision[1]) {
         isOneUnit = true;
         Ox.loop(precision[0], function(i) {
-            if (i < precision[0] - 1 && parts[0][i] != parts[1][i]) {
+            if (
+                (i < precision[0] - 1 && parts[0][i] != parts[1][i])
+                || (i == precision[0] - 1 && parts[0][i] != parts[1][i] - 1)
+            ) {
                 isOneUnit = false;
+                return false; // break
             }
-            if (i == precision[0] - 1 && parts[0][i] != parts[1][i] - 1) {
-                isOneUnit = false;
-            }
-            !isOneUnit && Ox.Break();
         });
     }
     if (isOneUnit) {
@@ -706,7 +706,7 @@ Ox.formatValue = function(number, string, bin) {
             ret = Ox.formatNumber(
                 number / Math.pow(base, index), index ? index - 1 : 0
             ) + ' ' + prefix + (prefix && bin ? 'i' : '') + string;
-            Ox.Break();
+            return false; // break
         }
     });
     return ret;

source/Ox/js/Geo.js

@@ -252,8 +252,7 @@
         // If an area crosses the dateline,
         // we split it into two parts,
         // west and east of the dateline
-        var areas = [areaA, areaB].map(splitArea),
+        var areas = [areaA, areaB].map(splitArea), ret;
-            ret;
         function contains(areaA, areaB) {
             return areaA.sw.lat <= areaB.sw.lat
                 && areaA.sw.lng <= areaB.sw.lng
@@ -266,10 +265,10 @@
             Ox.forEach(areas[0], function(area0) {
                 ret = contains(area0, area1);
                 // Break if the outer part contains the inner part
-                ret && Ox.Break();
+                return !ret;
             });
             // Break if no outer part contains the inner part
-            !ret && Ox.Break();
+            return ret;
         });
         return ret;
     };
@@ -327,7 +326,7 @@
                     : Ox.joinAreas(intersections);
             }
             if (ret === null) {
-                Ox.Break();
+                return false; // break
             } else {
                 ret = splitArea(ret);
             }
@@ -378,7 +377,7 @@
             Ox.forEach(gaps, function(gap, i) {
                 if (Ox.containsArea(gap, area)) {
                     ret = i;
-                    Ox.Break();
+                    return false; // break
                 }
             });
             return ret;

source/Ox/js/JavaScript.js

@@ -185,7 +185,7 @@ Ox.doc = (function() {
                 Ox.forEach(item.returns, function(v) {
                     if (v['class']) {
                         constructors.push(item);
-                        Ox.Break();
+                        return false; // break
                     }
                 });
             }
@@ -654,7 +654,7 @@ Ox.identify = (function() {
             Ox.forEach(identifiers, function(words, type) {
                 if (words.indexOf(identifier) > -1) {
                     ret = type;
-                    Ox.Break();
+                    return false; // break
                 }
             });
         }
@@ -874,7 +874,7 @@ Ox.test = function(argument, callback) {
             if (v.tests[statement]) {
                 id = k;
                 test = v.tests[statement];
-                Ox.Break();
+                return false; // break
             }
         });
         Ox.test.data[id].results.push(Ox.extend(test, {

source/Ox/js/Object.js

@@ -96,7 +96,7 @@ Ox.keyOf = function(object, value) {
     Ox.forEach(object, function(v, k) {
         if (v === value) {
             key = k;
-            Ox.Break();
+            return false; // break
         }
     });
     return key;

source/Ox/js/String.js

@@ -358,7 +358,7 @@ Ox.parseUserAgent = function(userAgent) {
                     string: string,
                     version: versions[version] || version
                 };
-                Ox.Break();
+                return false; // break
             }
         });
     });

source/Ox/js/Type.js

@@ -178,7 +178,7 @@ Ox.isEqual = function(a, b) {
             ret = true;
             Ox.forEach(a, function(value, key) {
                 ret = Ox.isEqual(value, b[key]);
-                !ret && Ox.Break();
+                return ret; // break if not equal
             });
         }
     }