add db_get_string to get the string of the first entry of the first row

totoro
1 parent b22d0e08
Showing 1 changed file with 13 additions and 0 deletions Show diff stats
database/db_utils.anubis
@@ -194,6 +194,19 @@ public define SQLite3Row
  
 // -- Extractors HELPERS ---------------
  
+// sqlite3 API
+public define String
+  db_get_String
+  ( 
+    One -> SQLite3Row table_cursor
+  ) =
+  if table_cursor(unique) is
+  {
+    error(sql_error)  then logError("DB", db_error(sql_error, "db_get_String")); "",
+    no_more_row       then "",    //can't find the symbol in the table, because the row is empty
+    row(explorer)     then text(explorer)(0)
+ }.
+ 
 public define List(String) 
   db_get_string_list
   (