move value factories to model

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

src/model/array_factory.h

@@ -0,0 +1,45 @@
+/*++
+Copyright (c) 2006 Microsoft Corporation
+
+Module Name:
+
+    array_factory.h
+
+Abstract:
+
+    <abstract>
+
+Author:
+
+    Leonardo de Moura (leonardo) 2008-10-28.
+
+Revision History:
+
+--*/
+#ifndef ARRAY_FACTORY_H_
+#define ARRAY_FACTORY_H_
+
+#include "model/struct_factory.h"
+
+class func_interp;
+
+func_decl * mk_aux_decl_for_array_sort(ast_manager & m, sort * s);
+
+class array_factory : public struct_factory {
+    expr * mk_array_interp(sort * s, func_interp * & fi);
+    void get_some_args_for(sort * s, ptr_buffer<expr> & args);
+    bool mk_two_diff_values_for(sort * s);
+public:
+    array_factory(ast_manager & m, model_core & md);
+
+    ~array_factory() override {}
+
+    expr * get_some_value(sort * s) override;
+
+    bool get_some_values(sort * s, expr_ref & v1, expr_ref & v2) override;
+
+    expr * get_fresh_value(sort * s) override;
+};
+
+#endif /* ARRAY_FACTORY_H_ */
+