Named export for ol/asserts

src/ol/Feature.js

@@ -1,7 +1,7 @@
 /**
  * @module ol/Feature
  */
-import _ol_asserts_ from './asserts.js';
+import {assert} from './asserts.js';
 import _ol_events_ from './events.js';
 import EventType from './events/EventType.js';
 import {inherits} from './index.js';
@@ -307,7 +307,7 @@ _ol_Feature_.createStyleFunction = function(obj) {
     if (Array.isArray(obj)) {
       styles = obj;
     } else {
-      _ol_asserts_.assert(obj instanceof _ol_style_Style_,
+      assert(obj instanceof _ol_style_Style_,
           41); // Expected an `ol.style.Style` or an array of `ol.style.Style`
       styles = [obj];
     }

src/ol/PluggableMap.js

@@ -15,7 +15,7 @@ import _ol_ObjectEventType_ from './ObjectEventType.js';
 import TileQueue from './TileQueue.js';
 import _ol_View_ from './View.js';
 import _ol_ViewHint_ from './ViewHint.js';
-import _ol_asserts_ from './asserts.js';
+import {assert} from './asserts.js';
 import {removeNode} from './dom.js';
 import _ol_events_ from './events.js';
 import Event from './events/Event.js';
@@ -1424,7 +1424,7 @@ _ol_PluggableMap_.createOptionsInternal = function(options) {
     } else if (typeof options.renderer === 'string') {
       rendererTypes = [options.renderer];
     } else {
-      _ol_asserts_.assert(false, 46); // Incorrect format for `renderer` option
+      assert(false, 46); // Incorrect format for `renderer` option
     }
     if (rendererTypes.indexOf(/** @type {ol.renderer.Type} */ ('dom')) >= 0) {
       rendererTypes = rendererTypes.concat(_ol_PluggableMap_.DEFAULT_RENDERER_TYPES);
@@ -1459,7 +1459,7 @@ _ol_PluggableMap_.createOptionsInternal = function(options) {
     if (Array.isArray(options.controls)) {
       controls = new _ol_Collection_(options.controls.slice());
     } else {
-      _ol_asserts_.assert(options.controls instanceof _ol_Collection_,
+      assert(options.controls instanceof _ol_Collection_,
           47); // Expected `controls` to be an array or an `ol.Collection`
       controls = options.controls;
     }
@@ -1470,7 +1470,7 @@ _ol_PluggableMap_.createOptionsInternal = function(options) {
     if (Array.isArray(options.interactions)) {
       interactions = new _ol_Collection_(options.interactions.slice());
     } else {
-      _ol_asserts_.assert(options.interactions instanceof _ol_Collection_,
+      assert(options.interactions instanceof _ol_Collection_,
           48); // Expected `interactions` to be an array or an `ol.Collection`
       interactions = options.interactions;
     }
@@ -1481,7 +1481,7 @@ _ol_PluggableMap_.createOptionsInternal = function(options) {
     if (Array.isArray(options.overlays)) {
       overlays = new _ol_Collection_(options.overlays.slice());
     } else {
-      _ol_asserts_.assert(options.overlays instanceof _ol_Collection_,
+      assert(options.overlays instanceof _ol_Collection_,
           49); // Expected `overlays` to be an array or an `ol.Collection`
       overlays = options.overlays;
     }

src/ol/View.js

@@ -10,7 +10,7 @@ import _ol_RotationConstraint_ from './RotationConstraint.js';
 import _ol_ViewHint_ from './ViewHint.js';
 import _ol_ViewProperty_ from './ViewProperty.js';
 import _ol_array_ from './array.js';
-import _ol_asserts_ from './asserts.js';
+import {assert} from './asserts.js';
 import _ol_coordinate_ from './coordinate.js';
 import {inAndOut} from './easing.js';
 import {getForViewAndSize, getCenter, getHeight, getWidth, isEmpty} from './extent.js';
@@ -608,11 +608,11 @@ _ol_View_.prototype.getHints = function(opt_hints) {
 _ol_View_.prototype.calculateExtent = function(opt_size) {
   var size = opt_size || this.getSizeFromViewport_();
   var center = /** @type {!ol.Coordinate} */ (this.getCenter());
-  _ol_asserts_.assert(center, 1); // The view center is not defined
+  assert(center, 1); // The view center is not defined
   var resolution = /** @type {!number} */ (this.getResolution());
-  _ol_asserts_.assert(resolution !== undefined, 2); // The view resolution is not defined
+  assert(resolution !== undefined, 2); // The view resolution is not defined
   var rotation = /** @type {!number} */ (this.getRotation());
-  _ol_asserts_.assert(rotation !== undefined, 3); // The view rotation is not defined
+  assert(rotation !== undefined, 3); // The view rotation is not defined
 
   return getForViewAndSize(center, resolution, rotation, size);
 };
@@ -880,9 +880,9 @@ _ol_View_.prototype.fit = function(geometryOrExtent, opt_options) {
   /** @type {ol.geom.SimpleGeometry} */
   var geometry;
   if (!(geometryOrExtent instanceof SimpleGeometry)) {
-    _ol_asserts_.assert(Array.isArray(geometryOrExtent),
+    assert(Array.isArray(geometryOrExtent),
         24); // Invalid extent or geometry provided as `geometry`
-    _ol_asserts_.assert(!isEmpty(geometryOrExtent),
+    assert(!isEmpty(geometryOrExtent),
         25); // Cannot fit empty extent provided as `geometry`
     geometry = Polygon.fromExtent(geometryOrExtent);
   } else if (geometryOrExtent.getType() === GeometryType.CIRCLE) {

src/ol/asserts.js

@@ -2,16 +2,13 @@
  * @module ol/asserts
  */
 import AssertionError from './AssertionError.js';
-var _ol_asserts_ = {};
-
 
 /**
  * @param {*} assertion Assertion we expected to be truthy.
  * @param {number} errorCode Error code.
  */
-_ol_asserts_.assert = function(assertion, errorCode) {
+export function assert(assertion, errorCode) {
   if (!assertion) {
     throw new AssertionError(errorCode);
   }
-};
+}
-export default _ol_asserts_;

src/ol/color.js

@@ -1,7 +1,7 @@
 /**
  * @module ol/color
  */
-import _ol_asserts_ from './asserts.js';
+import {assert} from './asserts.js';
 import _ol_math_ from './math.js';
 var _ol_color_ = {};
 
@@ -173,7 +173,7 @@ _ol_color_.fromStringInternal_ = function(s) {
     parts.push(1);
     color = _ol_color_.normalize(parts);
   } else {
-    _ol_asserts_.assert(false, 14); // Invalid color
+    assert(false, 14); // Invalid color
   }
   return /** @type {ol.Color} */ (color);
 };

src/ol/control/ScaleLine.js

@@ -3,7 +3,7 @@
  */
 import {inherits} from '../index.js';
 import _ol_Object_ from '../Object.js';
-import _ol_asserts_ from '../asserts.js';
+import {assert} from '../asserts.js';
 import Control from '../control/Control.js';
 import ScaleLineUnits from '../control/ScaleLineUnits.js';
 import _ol_css_ from '../css.js';
@@ -237,7 +237,7 @@ ScaleLine.prototype.updateElement_ = function() {
       pointResolution /= 1609.3472;
     }
   } else {
-    _ol_asserts_.assert(false, 33); // Invalid units
+    assert(false, 33); // Invalid units
   }
 
   var i = 3 * Math.floor(

src/ol/events/condition.js

@@ -2,7 +2,7 @@
  * @module ol/events/condition
  */
 import MapBrowserEventType from '../MapBrowserEventType.js';
-import _ol_asserts_ from '../asserts.js';
+import {assert} from '../asserts.js';
 import {TRUE, FALSE} from '../functions.js';
 import _ol_has_ from '../has.js';
 var _ol_events_condition_ = {};
@@ -206,7 +206,7 @@ _ol_events_condition_.targetNotEditable = function(mapBrowserEvent) {
  * @api
  */
 _ol_events_condition_.mouseOnly = function(mapBrowserEvent) {
-  _ol_asserts_.assert(mapBrowserEvent.pointerEvent, 56); // mapBrowserEvent must originate from a pointer event
+  assert(mapBrowserEvent.pointerEvent, 56); // mapBrowserEvent must originate from a pointer event
   // see http://www.w3.org/TR/pointerevents/#widl-PointerEvent-pointerType
   return /** @type {ol.MapBrowserEvent} */ (mapBrowserEvent).pointerEvent.pointerType == 'mouse';
 };

src/ol/format/EsriJSON.js

@@ -3,7 +3,7 @@
  */
 import {inherits} from '../index.js';
 import _ol_Feature_ from '../Feature.js';
-import _ol_asserts_ from '../asserts.js';
+import {assert} from '../asserts.js';
 import {containsExtent} from '../extent.js';
 import FeatureFormat from '../format/Feature.js';
 import JSONFeature from '../format/JSONFeature.js';
@@ -277,7 +277,7 @@ EsriJSON.writePointGeometry_ = function(geometry, opt_options) {
       y: coordinates[1]
     });
   } else {
-    _ol_asserts_.assert(false, 34); // Invalid geometry layout
+    assert(false, 34); // Invalid geometry layout
   }
   return /** @type {EsriJSONGeometry} */ (esriJSON);
 };

src/ol/format/GeoJSON.js

@@ -5,7 +5,7 @@
 // see https://github.com/openlayers/openlayers/issues/2078
 
 import {inherits} from '../index.js';
-import _ol_asserts_ from '../asserts.js';
+import {assert} from '../asserts.js';
 import _ol_Feature_ from '../Feature.js';
 import FeatureFormat from '../format/Feature.js';
 import JSONFeature from '../format/JSONFeature.js';
@@ -469,7 +469,7 @@ GeoJSON.prototype.readProjectionFromObject = function(object) {
     if (crs.type == 'name') {
       projection = getProjection(crs.properties.name);
     } else {
-      _ol_asserts_.assert(false, 36); // Unknown SRS type
+      assert(false, 36); // Unknown SRS type
     }
   } else {
     projection = this.defaultDataProjection;

src/ol/format/KML.js

@@ -4,7 +4,7 @@
 import {inherits} from '../index.js';
 import _ol_Feature_ from '../Feature.js';
 import _ol_array_ from '../array.js';
-import _ol_asserts_ from '../asserts.js';
+import {assert} from '../asserts.js';
 import _ol_color_ from '../color.js';
 import FeatureFormat from '../format/Feature.js';
 import XMLFeature from '../format/XMLFeature.js';
@@ -945,7 +945,7 @@ KML.readMultiGeometry_ = function(node, objectStack) {
     } else if (type == GeometryType.GEOMETRY_COLLECTION) {
       multiGeometry = new GeometryCollection(geometries);
     } else {
-      _ol_asserts_.assert(false, 37); // Unknown geometry type found
+      assert(false, 37); // Unknown geometry type found
     }
   } else {
     multiGeometry = new GeometryCollection(geometries);
@@ -1171,7 +1171,7 @@ KML.PlacemarkStyleMapParser_ = function(node, objectStack) {
   } else if (typeof styleMapValue === 'string') {
     placemarkObject['styleUrl'] = styleMapValue;
   } else {
-    _ol_asserts_.assert(false, 38); // `styleMapValue` has an unknown type
+    assert(false, 38); // `styleMapValue` has an unknown type
   }
 };
 
@@ -2124,7 +2124,7 @@ KML.writeCoordinatesTextNode_ = function(node, coordinates, objectStack) {
       layout == GeometryLayout.XYZM) {
     dimension = 3;
   } else {
-    _ol_asserts_.assert(false, 34); // Invalid geometry layout
+    assert(false, 34); // Invalid geometry layout
   }
 
   var d, i;
@@ -2382,7 +2382,7 @@ KML.writeMultiGeometry_ = function(node, geometry, objectStack) {
         (/** @type {ol.geom.MultiPolygon} */ (geometry)).getPolygons();
     factory = KML.POLYGON_NODE_FACTORY_;
   } else {
-    _ol_asserts_.assert(false, 39); // Unknown geometry type
+    assert(false, 39); // Unknown geometry type
   }
   _ol_xml_.pushSerializeAndPop(context,
       KML.MULTI_GEOMETRY_SERIALIZERS_, factory,

src/ol/format/MVT.js

@@ -4,7 +4,7 @@
 //FIXME Implement projection handling
 
 import {inherits} from '../index.js';
-import _ol_asserts_ from '../asserts.js';
+import {assert} from '../asserts.js';
 import PBF from 'pbf';
 import FeatureFormat from '../format/Feature.js';
 import _ol_format_FormatType_ from '../format/FormatType.js';
@@ -225,7 +225,7 @@ MVT.readRawGeometry_ = function(pbf, feature, flatCoordinates, ends) {
       }
 
     } else {
-      _ol_asserts_.assert(false, 59); // Invalid command found in the PBF
+      assert(false, 59); // Invalid command found in the PBF
     }
   }
 

src/ol/format/Polyline.js

@@ -2,7 +2,7 @@
  * @module ol/format/Polyline
  */
 import {inherits} from '../index.js';
-import _ol_asserts_ from '../asserts.js';
+import {assert} from '../asserts.js';
 import _ol_Feature_ from '../Feature.js';
 import FeatureFormat from '../format/Feature.js';
 import TextFeature from '../format/TextFeature.js';
@@ -359,7 +359,7 @@ Polyline.prototype.writeFeatureText = function(feature, opt_options) {
   if (geometry) {
     return this.writeGeometryText(geometry, opt_options);
   } else {
-    _ol_asserts_.assert(false, 40); // Expected `feature` to have a geometry
+    assert(false, 40); // Expected `feature` to have a geometry
     return '';
   }
 };

src/ol/format/WFS.js

@@ -2,7 +2,7 @@
  * @module ol/format/WFS
  */
 import {inherits} from '../index.js';
-import _ol_asserts_ from '../asserts.js';
+import {assert} from '../asserts.js';
 import GML2 from '../format/GML2.js';
 import GML3 from '../format/GML3.js';
 import GMLBase from '../format/GMLBase.js';
@@ -450,7 +450,7 @@ WFS.getTypeName_ = function(featurePrefix, featureType) {
  */
 WFS.writeDelete_ = function(node, feature, objectStack) {
   var context = objectStack[objectStack.length - 1];
-  _ol_asserts_.assert(feature.getId() !== undefined, 26); // Features must have an id set
+  assert(feature.getId() !== undefined, 26); // Features must have an id set
   var featureType = context['featureType'];
   var featurePrefix = context['featurePrefix'];
   var featureNS = context['featureNS'];
@@ -473,7 +473,7 @@ WFS.writeDelete_ = function(node, feature, objectStack) {
  */
 WFS.writeUpdate_ = function(node, feature, objectStack) {
   var context = objectStack[objectStack.length - 1];
-  _ol_asserts_.assert(feature.getId() !== undefined, 27); // Features must have an id set
+  assert(feature.getId() !== undefined, 27); // Features must have an id set
   var featureType = context['featureType'];
   var featurePrefix = context['featurePrefix'];
   var featureNS = context['featureNS'];
@@ -958,7 +958,7 @@ WFS.prototype.writeGetFeature = function(options) {
     }
     filter = options.filter;
     if (options.bbox) {
-      _ol_asserts_.assert(options.geometryName,
+      assert(options.geometryName,
           12); // `options.geometryName` must also be provided when `options.bbox` is set
       var bbox = _ol_format_filter_.bbox(
           /** @type {string} */ (options.geometryName), options.bbox, options.srsName);
@@ -982,7 +982,7 @@ WFS.prototype.writeGetFeature = function(options) {
     'filter': filter,
     'propertyNames': options.propertyNames ? options.propertyNames : []
   };
-  _ol_asserts_.assert(Array.isArray(options.featureTypes),
+  assert(Array.isArray(options.featureTypes),
       11); // `options.featureTypes` should be an Array
   WFS.writeGetFeature_(node, /** @type {!Array.<string>} */ (options.featureTypes), [context]);
   return node;

src/ol/format/filter/LogicalNary.js

@@ -2,7 +2,7 @@
  * @module ol/format/filter/LogicalNary
  */
 import {inherits} from '../../index.js';
-import _ol_asserts_ from '../../asserts.js';
+import {assert} from '../../asserts.js';
 import Filter from '../filter/Filter.js';
 
 /**
@@ -25,7 +25,7 @@ var LogicalNary = function(tagName, conditions) {
    * @type {Array.<ol.format.filter.Filter>}
    */
   this.conditions = Array.prototype.slice.call(arguments, 1);
-  _ol_asserts_.assert(this.conditions.length >= 2, 57); // At least 2 conditions are required.
+  assert(this.conditions.length >= 2, 57); // At least 2 conditions are required.
 };
 
 inherits(LogicalNary, Filter);

src/ol/layer/Group.js

@@ -6,7 +6,7 @@ import _ol_Collection_ from '../Collection.js';
 import _ol_CollectionEventType_ from '../CollectionEventType.js';
 import _ol_Object_ from '../Object.js';
 import _ol_ObjectEventType_ from '../ObjectEventType.js';
-import _ol_asserts_ from '../asserts.js';
+import {assert} from '../asserts.js';
 import _ol_events_ from '../events.js';
 import EventType from '../events/EventType.js';
 import {getIntersection} from '../extent.js';
@@ -56,7 +56,7 @@ var _ol_layer_Group_ = function(opt_options) {
     if (Array.isArray(layers)) {
       layers = new _ol_Collection_(layers.slice(), {unique: true});
     } else {
-      _ol_asserts_.assert(layers instanceof _ol_Collection_,
+      assert(layers instanceof _ol_Collection_,
           43); // Expected `layers` to be an array or an `ol.Collection`
       layers = layers;
     }

src/ol/layer/VectorTile.js

@@ -3,7 +3,7 @@
  */
 import {inherits} from '../index.js';
 import _ol_LayerType_ from '../LayerType.js';
-import _ol_asserts_ from '../asserts.js';
+import {assert} from '../asserts.js';
 import _ol_layer_TileProperty_ from '../layer/TileProperty.js';
 import _ol_layer_Vector_ from '../layer/Vector.js';
 import _ol_layer_VectorTileRenderType_ from '../layer/VectorTileRenderType.js';
@@ -25,7 +25,7 @@ var _ol_layer_VectorTile_ = function(opt_options) {
   var options = opt_options ? opt_options : {};
 
   var renderMode = options.renderMode || _ol_layer_VectorTileRenderType_.HYBRID;
-  _ol_asserts_.assert(renderMode == undefined ||
+  assert(renderMode == undefined ||
       renderMode == _ol_layer_VectorTileRenderType_.IMAGE ||
       renderMode == _ol_layer_VectorTileRenderType_.HYBRID ||
       renderMode == _ol_layer_VectorTileRenderType_.VECTOR,

src/ol/math.js

@@ -1,7 +1,7 @@
 /**
  * @module ol/math
  */
-import _ol_asserts_ from './asserts.js';
+import {assert} from './asserts.js';
 var _ol_math_ = {};
 
 
@@ -50,7 +50,7 @@ _ol_math_.cosh = (function() {
  * @return {number} The smallest power of two greater than or equal to x.
  */
 _ol_math_.roundUpToPowerOfTwo = function(x) {
-  _ol_asserts_.assert(0 < x, 29); // `x` must be greater than `0`
+  assert(0 < x, 29); // `x` must be greater than `0`
   return Math.pow(2, Math.ceil(Math.log(x) / Math.LN2));
 };
 

src/ol/source/Cluster.js

@@ -3,7 +3,7 @@
  */
 
 import {getUid, inherits} from '../index.js';
-import _ol_asserts_ from '../asserts.js';
+import {assert} from '../asserts.js';
 import _ol_Feature_ from '../Feature.js';
 import _ol_coordinate_ from '../coordinate.js';
 import EventType from '../events/EventType.js';
@@ -55,7 +55,7 @@ var _ol_source_Cluster_ = function(options) {
    */
   this.geometryFunction = options.geometryFunction || function(feature) {
     var geometry = /** @type {ol.geom.Point} */ (feature.getGeometry());
-    _ol_asserts_.assert(geometry instanceof Point,
+    assert(geometry instanceof Point,
         10); // The default `geometryFunction` can only handle `ol.geom.Point` geometries
     return geometry;
   };

src/ol/source/ImageArcGISRest.js

@@ -3,7 +3,7 @@
  */
 import {inherits} from '../index.js';
 import _ol_Image_ from '../Image.js';
-import _ol_asserts_ from '../asserts.js';
+import {assert} from '../asserts.js';
 import _ol_events_ from '../events.js';
 import EventType from '../events/EventType.js';
 import {containsExtent, getHeight, getWidth} from '../extent.js';
@@ -216,7 +216,7 @@ _ol_source_ImageArcGISRest_.prototype.getRequestUrl_ = function(extent, size, pi
       .replace(/MapServer\/?$/, 'MapServer/export')
       .replace(/ImageServer\/?$/, 'ImageServer/exportImage');
   if (modifiedUrl == url) {
-    _ol_asserts_.assert(false, 50); // `options.featureTypes` should be an Array
+    assert(false, 50); // `options.featureTypes` should be an Array
   }
   return _ol_uri_.appendParams(modifiedUrl, params);
 };

src/ol/source/ImageWMS.js

@@ -5,7 +5,7 @@
 import {DEFAULT_WMS_VERSION} from './common.js';
 import {inherits} from '../index.js';
 import _ol_Image_ from '../Image.js';
-import _ol_asserts_ from '../asserts.js';
+import {assert} from '../asserts.js';
 import _ol_events_ from '../events.js';
 import EventType from '../events/EventType.js';
 import {containsExtent, getCenter, getForViewAndSize, getHeight, getWidth} from '../extent.js';
@@ -265,7 +265,7 @@ _ol_source_ImageWMS_.prototype.getImageLoadFunction = function() {
  */
 _ol_source_ImageWMS_.prototype.getRequestUrl_ = function(extent, size, pixelRatio, projection, params) {
 
-  _ol_asserts_.assert(this.url_ !== undefined, 9); // `url` must be configured or set using `#setUrl()`
+  assert(this.url_ !== undefined, 9); // `url` must be configured or set using `#setUrl()`
 
   params[this.v13_ ? 'CRS' : 'SRS'] = projection.getCode();
 
@@ -291,7 +291,7 @@ _ol_source_ImageWMS_.prototype.getRequestUrl_ = function(extent, size, pixelRati
         params['DPI'] = 90 * pixelRatio;
         break;
       default:
-        _ol_asserts_.assert(false, 8); // Unknown `serverType` configured
+        assert(false, 8); // Unknown `serverType` configured
         break;
     }
   }

src/ol/source/TileJSON.js

@@ -9,7 +9,7 @@
 
 import {inherits} from '../index.js';
 import {createFromTemplates} from '../tileurlfunction.js';
-import _ol_asserts_ from '../asserts.js';
+import {assert} from '../asserts.js';
 import {applyTransform, intersects} from '../extent.js';
 import _ol_net_ from '../net.js';
 import {get as getProjection, getTransformFromProjections} from '../proj.js';
@@ -60,7 +60,7 @@ var _ol_source_TileJSON_ = function(options) {
   } else if (options.tileJSON) {
     this.handleTileJSONResponse(options.tileJSON);
   } else {
-    _ol_asserts_.assert(false, 51); // Either `url` or `tileJSON` options must be provided
+    assert(false, 51); // Either `url` or `tileJSON` options must be provided
   }
 
 };

src/ol/source/TileUTFGrid.js

@@ -5,7 +5,7 @@ import {inherits} from '../index.js';
 import _ol_Tile_ from '../Tile.js';
 import _ol_TileState_ from '../TileState.js';
 import {createFromTemplates, nullTileUrlFunction} from '../tileurlfunction.js';
-import _ol_asserts_ from '../asserts.js';
+import {assert} from '../asserts.js';
 import _ol_events_ from '../events.js';
 import EventType from '../events/EventType.js';
 import {applyTransform, intersects} from '../extent.js';
@@ -70,7 +70,7 @@ var _ol_source_TileUTFGrid_ = function(options) {
   } else if (options.tileJSON) {
     this.handleTileJSONResponse(options.tileJSON);
   } else {
-    _ol_asserts_.assert(false, 51); // Either `url` or `tileJSON` options must be provided
+    assert(false, 51); // Either `url` or `tileJSON` options must be provided
   }
 };
 

src/ol/source/TileWMS.js

@@ -4,7 +4,7 @@
 
 import {DEFAULT_WMS_VERSION} from './common.js';
 import {inherits} from '../index.js';
-import _ol_asserts_ from '../asserts.js';
+import {assert} from '../asserts.js';
 import {buffer, createEmpty} from '../extent.js';
 import _ol_obj_ from '../obj.js';
 import _ol_math_ from '../math.js';
@@ -225,7 +225,7 @@ _ol_source_TileWMS_.prototype.getRequestUrl_ = function(tileCoord, tileSize, til
         params['DPI'] = 90 * pixelRatio;
         break;
       default:
-        _ol_asserts_.assert(false, 52); // Unknown `serverType` configured
+        assert(false, 52); // Unknown `serverType` configured
         break;
     }
   }

src/ol/source/Vector.js

@@ -7,7 +7,7 @@ import _ol_Collection_ from '../Collection.js';
 import _ol_CollectionEventType_ from '../CollectionEventType.js';
 import _ol_ObjectEventType_ from '../ObjectEventType.js';
 import _ol_array_ from '../array.js';
-import _ol_asserts_ from '../asserts.js';
+import {assert} from '../asserts.js';
 import _ol_events_ from '../events.js';
 import Event from '../events/Event.js';
 import EventType from '../events/EventType.js';
@@ -71,7 +71,7 @@ var _ol_source_Vector_ = function(opt_options) {
   if (options.loader !== undefined) {
     this.loader_ = options.loader;
   } else if (this.url_ !== undefined) {
-    _ol_asserts_.assert(this.format_, 7); // `format` must be set when `url` is set
+    assert(this.format_, 7); // `format` must be set when `url` is set
     // create a XHR feature loader for "url" and "format"
     this.loader_ = xhr(this.url_, /** @type {ol.format.Feature} */ (this.format_));
   }
@@ -228,7 +228,7 @@ _ol_source_Vector_.prototype.addToIndex_ = function(featureKey, feature) {
       valid = false;
     }
   } else {
-    _ol_asserts_.assert(!(featureKey in this.undefIdIndex_),
+    assert(!(featureKey in this.undefIdIndex_),
         30); // The passed `feature` was already added to the source
     this.undefIdIndex_[featureKey] = feature;
   }

src/ol/source/Zoomify.js

@@ -6,7 +6,7 @@ import {inherits} from '../index.js';
 import _ol_ImageTile_ from '../ImageTile.js';
 import _ol_TileState_ from '../TileState.js';
 import {expandUrl, createFromTileUrlFunctions} from '../tileurlfunction.js';
-import _ol_asserts_ from '../asserts.js';
+import {assert} from '../asserts.js';
 import {createCanvasContext2D} from '../dom.js';
 import {getTopLeft} from '../extent.js';
 import _ol_size_ from '../size.js';
@@ -62,7 +62,7 @@ var _ol_source_Zoomify_ = function(opt_options) {
       }
       break;
     default:
-      _ol_asserts_.assert(false, 53); // Unknown `tierSizeCalculation` configured
+      assert(false, 53); // Unknown `tierSizeCalculation` configured
       break;
   }
 

src/ol/structs/LRUCache.js

@@ -2,7 +2,7 @@
  * @module ol/structs/LRUCache
  */
 import {inherits} from '../index.js';
-import _ol_asserts_ from '../asserts.js';
+import {assert} from '../asserts.js';
 import EventTarget from '../events/EventTarget.js';
 import EventType from '../events/EventType.js';
 
@@ -107,7 +107,7 @@ LRUCache.prototype.forEach = function(f, opt_this) {
  */
 LRUCache.prototype.get = function(key) {
   var entry = this.entries_[key];
-  _ol_asserts_.assert(entry !== undefined,
+  assert(entry !== undefined,
       15); // Tried to get a value for a key that does not exist in the cache
   if (entry === this.newest_) {
     return entry.value_;
@@ -133,7 +133,7 @@ LRUCache.prototype.get = function(key) {
  */
 LRUCache.prototype.remove = function(key) {
   var entry = this.entries_[key];
-  _ol_asserts_.assert(entry !== undefined, 15); // Tried to get a value for a key that does not exist in the cache
+  assert(entry !== undefined, 15); // Tried to get a value for a key that does not exist in the cache
   if (entry === this.newest_) {
     this.newest_ = /** @type {ol.LRUCacheEntry} */ (entry.older);
     if (this.newest_) {
@@ -248,7 +248,7 @@ LRUCache.prototype.replace = function(key, value) {
  * @param {T} value Value.
  */
 LRUCache.prototype.set = function(key, value) {
-  _ol_asserts_.assert(!(key in this.entries_),
+  assert(!(key in this.entries_),
       16); // Tried to set a value for a key that is used already
   var entry = /** @type {ol.LRUCacheEntry} */ ({
     key_: key,

src/ol/structs/PriorityQueue.js

@@ -1,7 +1,7 @@
 /**
  * @module ol/structs/PriorityQueue
  */
-import _ol_asserts_ from '../asserts.js';
+import {assert} from '../asserts.js';
 import _ol_obj_ from '../obj.js';
 
 /**
@@ -99,7 +99,7 @@ PriorityQueue.prototype.dequeue = function() {
  * @return {boolean} The element was added to the queue.
  */
 PriorityQueue.prototype.enqueue = function(element) {
-  _ol_asserts_.assert(!(this.keyFunction_(element) in this.queuedElements_),
+  assert(!(this.keyFunction_(element) in this.queuedElements_),
       31); // Tried to enqueue an `element` that was already added to the queue
   var priority = this.priorityFunction_(element);
   if (priority != PriorityQueue.DROP) {

src/ol/style/Icon.js

@@ -3,7 +3,7 @@
  */
 import {getUid, inherits} from '../index.js';
 import _ol_ImageState_ from '../ImageState.js';
-import _ol_asserts_ from '../asserts.js';
+import {assert} from '../asserts.js';
 import _ol_color_ from '../color.js';
 import _ol_events_ from '../events.js';
 import EventType from '../events/EventType.js';
@@ -80,15 +80,15 @@ var _ol_style_Icon_ = function(opt_options) {
    */
   var src = options.src;
 
-  _ol_asserts_.assert(!(src !== undefined && image),
+  assert(!(src !== undefined && image),
       4); // `image` and `src` cannot be provided at the same time
-  _ol_asserts_.assert(!image || (image && imgSize),
+  assert(!image || (image && imgSize),
       5); // `imgSize` must be set when `image` is provided
 
   if ((src === undefined || src.length === 0) && image) {
     src = image.src || getUid(image).toString();
   }
-  _ol_asserts_.assert(src !== undefined && src.length > 0,
+  assert(src !== undefined && src.length > 0,
       6); // A defined and non-empty `src` or `image` must be provided
 
   /**

src/ol/style/Style.js

@@ -1,7 +1,7 @@
 /**
  * @module ol/style/Style
  */
-import _ol_asserts_ from '../asserts.js';
+import {assert} from '../asserts.js';
 import GeometryType from '../geom/GeometryType.js';
 import _ol_style_Circle_ from '../style/Circle.js';
 import _ol_style_Fill_ from '../style/Fill.js';
@@ -291,7 +291,7 @@ _ol_style_Style_.createFunction = function(obj) {
     if (Array.isArray(obj)) {
       styles = obj;
     } else {
-      _ol_asserts_.assert(obj instanceof _ol_style_Style_,
+      assert(obj instanceof _ol_style_Style_,
           41); // Expected an `ol.style.Style` or an array of `ol.style.Style`
       styles = [obj];
     }

src/ol/tilegrid/TileGrid.js

@@ -2,7 +2,7 @@
  * @module ol/tilegrid/TileGrid
  */
 import {DEFAULT_TILE_SIZE} from './common.js';
-import _ol_asserts_ from '../asserts.js';
+import {assert} from '../asserts.js';
 import TileRange from '../TileRange.js';
 import _ol_array_ from '../array.js';
 import {createOrUpdate, getTopLeft} from '../extent.js';
@@ -33,7 +33,7 @@ var _ol_tilegrid_TileGrid_ = function(options) {
    * @type {!Array.<number>}
    */
   this.resolutions_ = options.resolutions;
-  _ol_asserts_.assert(_ol_array_.isSorted(this.resolutions_, function(a, b) {
+  assert(_ol_array_.isSorted(this.resolutions_, function(a, b) {
     return b - a;
   }, true), 17); // `resolutions` must be sorted in descending order
 
@@ -80,7 +80,7 @@ var _ol_tilegrid_TileGrid_ = function(options) {
   this.origins_ = null;
   if (options.origins !== undefined) {
     this.origins_ = options.origins;
-    _ol_asserts_.assert(this.origins_.length == this.resolutions_.length,
+    assert(this.origins_.length == this.resolutions_.length,
         20); // Number of `origins` and `resolutions` must be equal
   }
 
@@ -91,7 +91,7 @@ var _ol_tilegrid_TileGrid_ = function(options) {
     this.origin_ = getTopLeft(extent);
   }
 
-  _ol_asserts_.assert(
+  assert(
       (!this.origin_ && this.origins_) || (this.origin_ && !this.origins_),
       18); // Either `origin` or `origins` must be configured, never both
 
@@ -102,7 +102,7 @@ var _ol_tilegrid_TileGrid_ = function(options) {
   this.tileSizes_ = null;
   if (options.tileSizes !== undefined) {
     this.tileSizes_ = options.tileSizes;
-    _ol_asserts_.assert(this.tileSizes_.length == this.resolutions_.length,
+    assert(this.tileSizes_.length == this.resolutions_.length,
         19); // Number of `tileSizes` and `resolutions` must be equal
   }
 
@@ -113,7 +113,7 @@ var _ol_tilegrid_TileGrid_ = function(options) {
   this.tileSize_ = options.tileSize !== undefined ?
     options.tileSize :
     !this.tileSizes_ ? DEFAULT_TILE_SIZE : null;
-  _ol_asserts_.assert(
+  assert(
       (!this.tileSize_ && this.tileSizes_) ||
       (this.tileSize_ && !this.tileSizes_),
       22); // Either `tileSize` or `tileSizes` must be configured, never both

src/ol/tileurlfunction.js

@@ -1,7 +1,7 @@
 /**
  * @module ol/tileurlfunction
  */
-import _ol_asserts_ from './asserts.js';
+import {assert} from './asserts.js';
 import _ol_math_ from './math.js';
 import _ol_tilecoord_ from './tilecoord.js';
 
@@ -36,7 +36,7 @@ export function createFromTemplate(template, tileGrid) {
             .replace(dashYRegEx, function() {
               var z = tileCoord[0];
               var range = tileGrid.getFullTileRange(z);
-              _ol_asserts_.assert(range, 55); // The {-y} placeholder requires a tile grid with extent
+              assert(range, 55); // The {-y} placeholder requires a tile grid with extent
               var y = range.getHeight() + tileCoord[2];
               return y.toString();
             });

src/ol/transform.js

@@ -1,7 +1,7 @@
 /**
  * @module ol/transform
  */
-import _ol_asserts_ from './asserts.js';
+import {assert} from './asserts.js';
 var _ol_transform_ = {};
 
 
@@ -204,7 +204,7 @@ _ol_transform_.compose = function(transform, dx1, dy1, sx, sy, angle, dx2, dy2)
  */
 _ol_transform_.invert = function(transform) {
   var det = _ol_transform_.determinant(transform);
-  _ol_asserts_.assert(det !== 0, 32); // Transformation matrix cannot be inverted
+  assert(det !== 0, 32); // Transformation matrix cannot be inverted
 
   var a = transform[0];
   var b = transform[1];

test/spec/ol/asserts.test.js

@@ -1,4 +1,4 @@
-import _ol_asserts_ from '../../../src/ol/asserts.js';
+import {assert} from '../../../src/ol/asserts.js';
 
 
 describe('ol.asserts', function() {
@@ -6,7 +6,7 @@ describe('ol.asserts', function() {
   describe('ol.asserts.assert', function() {
     it('throws an exception', function() {
       expect(function() {
-        _ol_asserts_.assert(false, 42);
+        assert(false, 42);
       }).to.throwException();
     });
   });