- WIP on first 'doc' and also minimal support for enums where added

src/Adapter/SQLite.php

@@ -87,7 +87,7 @@ class SQLite implements AdapterInterface {
         return substr($base, 0, strrpos($base, '.') ?: strlen($base));
     }
 
-    public function schemaTable(string $databaseName, string $tableName) /* : ? object */
+    public function schemaTable(string $databaseName, string $tableName) : null|object
     {
         return Table::repository()->loadOneFromField(Table::field('tableName'), $tableName);
     }
@@ -131,9 +131,12 @@ class SQLite implements AdapterInterface {
         return $typeOnly ? $type : $type . ( $length ? "($length" . ( isset($precision) ? ",$precision" : "" ) . ")" : "" );
     }
 
-    public function writableValue(/* mixed */ $value) /*: mixed*/
+    public function writableValue(mixed  $value) /*: mixed*/
     {
         switch (true) {
+            case $value instanceof \UnitEnum:
+                return Ulmus::convertEnum($value);
+
             case is_object($value):
                 return Ulmus::convertObject($value);
 
@@ -168,6 +171,8 @@ class SQLite implements AdapterInterface {
 
     public function exportFunctions(PdoObject $pdo) : void
     {
+        $pdo->sqliteCreateFunction('if', fn($comparison, $yes, $no) => $comparison ? $yes : $no, 3);
+        $pdo->sqliteCreateFunction('length', fn($string) => strlen($string), 1);
         $pdo->sqliteCreateFunction('lcase', fn($string) => strtolower($string), 1);
         $pdo->sqliteCreateFunction('ucase', fn($string) => strtoupper($string), 1);
         $pdo->sqliteCreateFunction('left', fn($string, $length) => substr($string, 0, $length), 2);