add get_tristate from web_arg. This let use the jquery.tristate.js. get_tristate…

… return a Maybe(Bool) which the following values are: success(true) = checked, success(false) = unchecked, failure = intermediate.

add get_tristate from web_arg. This let use the jquery.tristate.js. get_tristate…
… return a Maybe(Bool) which the following values are: success(true) = checked, success(false) = unchecked, failure = intermediate.
David RENÉ
1 parent 3032f641
Showing 1 changed file with 20 additions and 0 deletions Show diff stats
web/web_arg_utils.anubis
@@ -360,6 +360,26 @@ public define Maybe(Bool)
 //      println("value = '"+value+"' result = "+to_String(return_v)+" success("+to_String(return_v)+")");
       success(return_v)
   }.
+
+public define Maybe(Bool)
+  get_tristate
+  (
+    List(Web_arg) lwa,
+    String        arg_name
+  ) =
+//  println("get_mb_Bool "+arg_name);
+  if web_arg_value(lwa, arg_name) is
+  {
+    not_found     then failure
+    found(value)  then 
+      if value = "checked"            then success(true)
+      else if value = "unchecked"     then success(false)
+      else if value = "intermediate"  then failure
+      else failure,
+//      println("value = '"+value+"' result = "+to_String(return_v)+" success("+to_String(return_v)+")");
+
+  }
+.
  
 public define Bool
   get_Bool