Adjust filtering to enable filtering by map contents

scripts/parse-maps.js

@@ -6,6 +6,8 @@ const inputDir = './static/mapFiles/yaml';
 const outputDir = './static/mapFiles/json';
 const indexFile = './static/map-index.json';
 
+const noiseRegex = /\s+(single line|junction|jn|junc|jct|gf|north|south|east|west)\.?$/i;
+
 if (!fs.existsSync(outputDir)) fs.mkdirSync(outputDir, { recursive: true });
 
 const mapList = [];
@@ -18,12 +20,37 @@ fs.readdirSync(inputDir).forEach((file) => {
 		const fileName = file.replace('.yaml', '.json');
 		fs.writeFileSync(path.join(outputDir, fileName), JSON.stringify(content));
 
+		const contentSet = new Set();
+
+if (Array.isArray(content.routeDetail)) {
+    content.routeDetail.forEach(item => {
+        if ((item.type === 'junction' || item.type === 'station') && item.name) {
+            let cleanName = item.name;
+            
+            // Run the replacement in a loop or twice to catch nested noise
+            // e.g., "Reading West Junction" 
+            // Pass 1: "Reading West"
+            // Pass 2: "Reading"
+            let previousName;
+            do {
+                previousName = cleanName;
+                cleanName = cleanName.replace(noiseRegex, '').trim();
+            } while (cleanName !== previousName);
+
+            if (cleanName) {
+                contentSet.add(cleanName);
+            }
+        }
+    });
+}
+
 		mapList.push({
 			routeId: content.routeId || null,
 			routeStart: content.routeStart || null,
 			routeEnd: content.routeEnd || null,
 			created: content.created || null,
-			checked: content.checked || null
+			checked: content.checked || null,
+			contents: Array.from(contentSet),
 		});
 	}
 });