filter name tags

onthegomap · Nov 26, 2024 · 8066c80 · 8066c80
1 parent cbeba1b
commit 8066c80
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Showing 3 changed files with 12 additions and 2 deletions.
diff --git a/planetiler-core/src/main/java/com/onthegomap/planetiler/util/LanguageUtils.java b/planetiler-core/src/main/java/com/onthegomap/planetiler/util/LanguageUtils.java
@@ -10,7 +10,7 @@ public class LanguageUtils {
   // See https://wiki.openstreetmap.org/wiki/Multilingual_names
   public static final Predicate<String> VALID_NAME_TAGS =
     Pattern
-      .compile("^name:[a-z]{2,3}(-[a-z]{4})?([-_](x-)?[a-z]{2,})?(-([a-z]{2}|[0-9]{3}))?$", Pattern.CASE_INSENSITIVE)
+      .compile("^name:[a-z]{2,3}(-[a-z]{4})?([-_](x-)?[a-z]{2,})?(-([a-z]{2}|\\d{3}))?$", Pattern.CASE_INSENSITIVE)
       .asMatchPredicate();
   // See https://github.com/onthegomap/planetiler/issues/86
   // Match strings that only contain latin characters.

diff --git a/planetiler-core/src/main/java/com/onthegomap/planetiler/util/Translations.java b/planetiler-core/src/main/java/com/onthegomap/planetiler/util/Translations.java
@@ -148,7 +148,7 @@ public Map<String, String> getNameTranslations(Map<String, Object> tags) {
       Map<String, String> result = new HashMap<>();
       for (var entry : tags.entrySet()) {
         String key = entry.getKey();
-        if (key.startsWith("name:") && entry.getValue() instanceof String stringVal) {
+        if (LanguageUtils.isValidOsmNameTag(key) && entry.getValue() instanceof String stringVal) {
           result.put(key, stringVal);
         }
       }

diff --git a/planetiler-core/src/test/java/com/onthegomap/planetiler/util/TranslationsTest.java b/planetiler-core/src/test/java/com/onthegomap/planetiler/util/TranslationsTest.java
@@ -20,6 +20,16 @@ void testNull() {
     assertEquals(Map.of(), translations.getTranslations(Map.of("name:en", "name")));
   }
 
+  @Test
+  void testWildcard() {
+    var translations = Translations.defaultProvider(List.of("*"));
+    assertEquals(Map.of("name:en", "name"), translations.getTranslations(Map.of("name:en", "name")));
+    assertEquals(Map.of("name:sr-Latn", "name"), translations.getTranslations(Map.of("name:sr-Latn", "name")));
+    assertEquals(Map.of("name:zh-Hant-TW", "name"), translations.getTranslations(Map.of("name:zh-Hant-TW", "name")));
+    assertEquals(Map.of(), translations.getTranslations(Map.of("name:left", "name")));
+    assertEquals(Map.of(), translations.getTranslations(Map.of("name:etymology:wikidata", "name")));
+  }
+
   @Test
   void testDefaultProvider() {
     var translations = Translations.defaultProvider(List.of("en"));