+opt_object_initializer
+ : /* empty */ { $$ = null; }
+ | OPEN_BRACE variable_declarators CLOSE_BRACE
+ {
+ ArrayList vars = (ArrayList) $2;
+ ArrayList inits = new ArrayList (vars.Count);
+ foreach (VariableDeclaration variable in vars) {
+ Initializer i = new Initializer (variable.identifier, variable.expression_or_array_initializer);
+ inits.Add (i);
+ }
+ $$ = inits;
+ }
+ ;
+
+opt_object_or_collection_initializer
+ : /* empty */ { $$ = null; }
+ | object_or_collection_initializer
+ ;
+
+object_or_collection_initializer
+ : object_initializer
+ | collection_initializer
+ ;
+
+object_initializer
+ : OPEN_BRACE opt_member_initializer_list CLOSE_BRACE
+ {
+ if ($2 == null)
+ $$ = null;
+ else
+ $$ = new ObjectInitializer ((ArrayList)$2);
+ }
+ | OPEN_BRACE member_initializer_list COMMA CLOSE_BRACE
+ {
+ $$ = new ObjectInitializer ((ArrayList) $2);
+ }
+ ;
+
+opt_member_initializer_list
+ : /* empty */ { $$ = null; }
+ | member_initializer_list
+ ;
+
+member_initializer_list
+ : member_initializer
+ {
+ ArrayList a = new ArrayList ();
+ a.Add ($1);
+ $$ = a;
+ }
+ | member_initializer_list COMMA member_initializer
+ {
+ ArrayList a = (ArrayList)$1;
+ a.Add ($3);
+ $$ = a;
+ }
+ ;
+
+member_initializer
+ : IDENTIFIER ASSIGN initializer_value
+ {
+ LocatedToken id = $1 as LocatedToken;
+ IInitializable i = $3 as IInitializable;
+ if (i != null)
+ $$ = new Initializer (id.Value, i);
+ else
+ $$ = new Initializer (id.Value, (Expression)$3);
+ }
+ ;
+
+initializer_value
+ : expression
+ | object_or_collection_initializer
+ ;
+
+collection_initializer
+ : OPEN_BRACE element_initializer_list CLOSE_BRACE
+ {
+ $$ = new CollectionInitializer ((ArrayList) $2);
+ }
+ | OPEN_BRACE element_initializer_list COMMA CLOSE_BRACE
+ {
+ $$ = new CollectionInitializer ((ArrayList) $2);
+ }
+ ;
+
+element_initializer_list
+ : element_initializer
+ {
+ ArrayList a = new ArrayList ();
+ a.Add ($1);
+ $$ = a;
+ }
+ | element_initializer_list COMMA element_initializer
+ {
+ ArrayList a = $1 as ArrayList;
+ a.Add ($3);
+ $$ = a;
+ }
+ ;
+
+element_initializer
+ : non_assignment_expression
+ ;
+