missing files

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

src/tactic/generic_model_converter.h

@@ -0,0 +1,62 @@
+/*++
+Copyright (c) 2017 Microsoft Corporation
+
+Module Name:
+
+    generic_model_converter.h
+
+Abstract:
+
+    Generic model converter that hides and adds entries.
+    It subsumes filter_model_converter and extension_model_converter.
+
+Author:
+
+    Nikolaj Bjorner (nbjorner) 2017-10-29
+
+Notes:
+
+--*/
+#ifndef GENERIC_MODEL_CONVERTER_H_
+#define GENERIC_MODEL_CONVERTER_H_
+
+#include "tactic/model_converter.h"
+
+class generic_model_converter : public model_converter {
+    enum instruction { HIDE, ADD };
+    struct entry {
+        func_decl_ref m_f;
+        expr_ref      m_def;
+        instruction   m_instruction;
+        entry(func_decl* f, expr* d, ast_manager& m, instruction i):
+            m_f(f, m), m_def(d, m), m_instruction(i) {}
+    };
+    ast_manager& m;
+    vector<entry> m_entries;
+public:
+    generic_model_converter(ast_manager & m): m(m) {}
+    
+    virtual ~generic_model_converter() { }
+    
+    void hide(func_decl * f) { m_entries.push_back(entry(f, 0, m, HIDE)); }
+
+    void add(func_decl * d, expr* e) { m_entries.push_back(entry(d, e, m, ADD)); }
+    
+    virtual void operator()(model_ref & md, unsigned goal_idx);
+
+    virtual void operator()(svector<symbol> & labels, unsigned goal_idx) {}
+    
+    virtual void operator()(model_ref & md) { operator()(md, 0); } 
+
+    virtual void cancel() {}
+
+    virtual void display(std::ostream & out);
+
+    virtual model_converter * translate(ast_translation & translator);
+
+    virtual void collect(ast_pp_util& visitor);
+};
+
+typedef ref<generic_model_converter> generic_model_converter_ref;
+
+#endif