Add erase all option, formatting

Customizations/JSON/Denomination.ts

@@ -8,10 +8,13 @@ export class Unit {
     public readonly appliesToKeys: Set<string>;
     public readonly denominations: Denomination[];
     public readonly defaultDenom: Denomination;
-    constructor(appliesToKeys: string[], applicableUnits: Denomination[]) {
+    public readonly eraseInvalid : boolean;
+
+    constructor(appliesToKeys: string[], applicableUnits: Denomination[], eraseInvalid: boolean) {
         this.appliesToKeys = new Set(appliesToKeys);
         this.denominations = applicableUnits;
         this.defaultDenom = applicableUnits.filter(denom => denom.default)[0]
+        this.eraseInvalid = eraseInvalid
     }
 
     isApplicableToKey(key: string | undefined): boolean {
@@ -49,11 +52,11 @@ this.defaultDenom = applicableUnits.filter(denom => denom.default)[0]
 }
 
 export class Denomination {
-    private readonly _human: Translation;
-    private readonly alternativeDenominations: string [];
     public readonly canonical: string;
     readonly default: boolean;
     readonly prefix: boolean;
+    private readonly _human: Translation;
+    private readonly alternativeDenominations: string [];
 
     constructor(json: UnitConfigJson, context: string) {
         context = `${context}.unit(${json.canonicalDenomination})`

Customizations/JSON/LayoutConfig.ts

@@ -220,7 +220,7 @@ export default class LayoutConfig {
                     throw `Multiple units are set as default: they have canonical values of ${defaultSet.map(u => u.canonicalDenomination).join(", ")}`
                 }
                 const applicable = unit.applicableUnits.map((u, i) => new Denomination(u, `${context}.units[${i}]`))
-                result.push(new Unit(                   appliesTo, applicable));
+                result.push(new Unit(appliesTo, applicable, unit.eraseInvalidValues ?? false));
             }
 
             const seenKeys = new Set<string>()

Customizations/JSON/LayoutConfigJson.ts

@@ -249,7 +249,15 @@ export interface LayoutConfigJson {
          */
         appliesToKey: string[],
 
+        /**
+         * The possible denominations
+         */
         applicableUnits: UnitConfigJson[]
+        /**
+         * If set, invalid values will be erased in the MC application (but not in OSM of course!)
+         * Be careful with setting this
+         */
+        eraseInvalidValues?: boolean;
     }[]
 
     /**

Logic/FeatureSource/FeaturePipeline.ts

@@ -78,15 +78,13 @@ export default class FeaturePipeline implements FeatureSource {
 
         merged.features.syncWith(allLoadedFeatures)
 
-        const source =
+        this.features = new WayHandlingApplyingFeatureSource(flayers,
-            new WayHandlingApplyingFeatureSource(flayers,
             new FilteringFeatureSource(
                 flayers,
                 locationControl,
                 selectedElement,
                 merged
-                ));
+            )).features;
-        this.features = source.features;
     }
 
 }

Logic/SimpleMetaTagger.ts

@@ -94,9 +94,14 @@ export default class SimpleMetaTagger {
                     }
                     const value = feature.properties[key]
                     const [, denomination] = unit.findDenomination(value)
-                    const canonical = denomination.canonicalValue(value)
+                    let canonical = denomination.canonicalValue(value) ?? undefined;
                     console.log("Rewritten ", key, " from", value, "into", canonical)
+                    if(canonical === undefined && !unit.eraseInvalid) {
+                        break;
+                    }
+                    
                     feature.properties[key] = canonical;
+                    break;
                 }
 
             }