Changeset 12986 in josm for trunk/src/org/openstreetmap/josm/data/osm/OsmUtils.java

Timestamp:

2017-10-11T20:42:06+02:00 (7 years ago)

Author:

Don-vip

Message:

fix #14132 - MapCSS crossing operator must check layer attribute first

File:

• trunk/src/org/openstreetmap/josm/data/osm/OsmUtils.java (modified) (1 diff)

trunk/src/org/openstreetmap/josm/data/osm/OsmUtils.java

@@ -139 +139 @@
         return p;
     }
+
+    /**
+     * Returns the layer value of primitive (null for layer 0).
+     * @param w OSM primitive
+     * @return the value of "layer" key, or null if absent or set to 0 (default value)
+     * @since 12986
+     */
+    public static String getLayer(OsmPrimitive w) {
+        String layer1 = w.get("layer");
+        if ("0".equals(layer1)) {
+            layer1 = null; // 0 is default value for layer.
+        }
+        return layer1;
+    }
 }