Refactoring: split 'Utils' into multiple files; fix some stray uppercase-method names

src/Logic/FeatureSource/Sources/FeatureSourceMerger.ts

@@ -1,8 +1,8 @@
 import { Store, UIEventSource } from "../../UIEventSource"
 import { FeatureSource, IndexedFeatureSource, UpdatableFeatureSource } from "../FeatureSource"
 import { Feature } from "geojson"
-import { Utils } from "../../../Utils"
 import { OsmFeature } from "../../../Models/OsmFeature"
+import { Lists } from "../../../Utils/Lists"
 
 /**
  * The featureSourceMerger receives complete geometries from various sources.
@@ -23,7 +23,7 @@ export default class FeatureSourceMerger<Src extends FeatureSource = FeatureSour
     constructor(...sources: Src[]) {
         this._featuresById = new UIEventSource<Map<string, Feature>>(new Map<string, Feature>())
         this.featuresById = this._featuresById
-        sources = Utils.NoNull(sources)
+        sources = Lists.noNull(sources)
         for (const source of sources) {
             source.features.addCallback(() => {
                 this.addDataFromSources(sources)
@@ -69,7 +69,7 @@ export default class FeatureSourceMerger<Src extends FeatureSource = FeatureSour
     }
 
     protected addData(sources: Feature[][]) {
-        sources = Utils.NoNull(sources)
+        sources = Lists.noNull(sources)
         let somethingChanged = false
         const all: Map<string, Feature> = new Map()
         const unseen = new Set<string>()

src/Logic/FeatureSource/Sources/LastClickFeatureSource.ts

@@ -6,6 +6,7 @@ import BaseUIElement from "../../../UI/BaseUIElement"
 import { Utils } from "../../../Utils"
 import { OsmTags } from "../../../Models/OsmFeature"
 import { FeatureSource } from "../FeatureSource"
+import { Lists } from "../../../Utils/Lists"
 
 /**
  * Highly specialized feature source.
@@ -48,11 +49,9 @@ export class LastClickFeatureSource implements FeatureSource {
                 allPresets.push(html)
             }
 
-        this.renderings = Utils.Dedup(
-            allPresets.map((uiElem) =>
-                Utils.runningFromConsole ? "" : uiElem.ConstructElement().innerHTML
-            )
-        )
+        this.renderings = Lists.dedup(allPresets.map((uiElem) =>
+          Utils.runningFromConsole ? "" : uiElem.ConstructElement().innerHTML
+        ))
 
         this._features = new UIEventSource<Feature[]>([])
         this.features = this._features

src/Logic/FeatureSource/Sources/OsmFeatureSource.ts

@@ -8,6 +8,7 @@ import { Feature } from "geojson"
 import FeatureSourceMerger from "../Sources/FeatureSourceMerger"
 import OsmObjectDownloader from "../../Osm/OsmObjectDownloader"
 import FullNodeDatabaseSource from "../TiledFeatureSource/FullNodeDatabaseSource"
+import { Lists } from "../../../Utils/Lists"
 
 /**
  * If a tile is needed (requested via the UIEventSource in the constructor), will download the appropriate tile and pass it via 'handleTile'
@@ -173,7 +174,7 @@ export default class OsmFeatureSource extends FeatureSourceMerger {
                 for (let i = 0; i < features.length; i++) {
                     features[i] = await this.patchIncompleteRelations(features[i], <any>osmJson)
                 }
-                features = Utils.NoNull(features)
+                features = Lists.noNull(features)
                 features.forEach((f) => {
                     f.properties["_backend"] = this._backend
                 })

src/Logic/FeatureSource/Sources/OverpassFeatureSource.ts

@@ -8,6 +8,7 @@ import { Utils } from "../../../Utils"
 import { TagsFilter } from "../../Tags/TagsFilter"
 import { BBox } from "../../BBox"
 import { OsmTags } from "../../../Models/OsmFeature"
+import { Lists } from "../../../Utils/Lists"
 
 ("use strict")
 
@@ -199,7 +200,7 @@ export default class OverpassFeatureSource implements UpdatableFeatureSource {
      */
     private GetFilter(interpreterUrl: string, layersToDownload: LayerConfig[]): Overpass {
         let filters: TagsFilter[] = layersToDownload.map((layer) => layer.source.osmTags)
-        filters = Utils.NoNull(filters)
+        filters = Lists.noNull(filters)
         if (filters.length === 0) {
             return undefined
         }

src/Logic/FeatureSource/TiledFeatureSource/LineSourceMerger.ts

@@ -5,6 +5,7 @@ import { Utils } from "../../../Utils"
 import { Feature, MultiLineString, Position } from "geojson"
 import { GeoOperations } from "../../GeoOperations"
 import { UpdatableDynamicTileSource } from "./DynamicTileSource"
+import { Lists } from "../../../Utils/Lists"
 
 /**
  * The PolygonSourceMerger receives various small pieces of bigger polygons and stitches them together.
@@ -32,7 +33,7 @@ export class LineSourceMerger extends UpdatableDynamicTileSource<
     }
 
     protected addDataFromSources(sources: FeatureSourceForTile[]) {
-        sources = Utils.NoNull(sources)
+        sources = Lists.noNull(sources)
         const all: Map<string, Feature<MultiLineString>> = new Map()
         const currentZoom = this._zoomlevel?.data ?? 0
         for (const source of sources) {

src/Logic/FeatureSource/TiledFeatureSource/PolygonSourceMerger.ts

@@ -1,10 +1,10 @@
 import { FeatureSourceForTile, UpdatableFeatureSource } from "../FeatureSource"
 import { Store } from "../../UIEventSource"
 import { BBox } from "../../BBox"
-import { Utils } from "../../../Utils"
 import { Feature } from "geojson"
 import { GeoOperations } from "../../GeoOperations"
 import { UpdatableDynamicTileSource } from "./DynamicTileSource"
+import { Lists } from "../../../Utils/Lists"
 
 /**
  * The PolygonSourceMerger receives various small pieces of bigger polygons and stitches them together.
@@ -29,7 +29,7 @@ export class PolygonSourceMerger extends UpdatableDynamicTileSource<
     }
 
     protected addDataFromSources(sources: FeatureSourceForTile[]) {
-        sources = Utils.NoNull(sources)
+        sources = Lists.noNull(sources)
         const all: Map<string, Feature> = new Map()
         const zooms: Map<string, number> = new Map()