Reorganizing code. Added script for generating VS project files

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>

src/ast/seq_decl_plugin.h

@@ -0,0 +1,120 @@
+/*++
+Copyright (c) 2011 Microsoft Corporation
+
+Module Name:
+
+    seq_decl_plugin.h
+
+Abstract:
+
+    <abstract>
+
+Author:
+
+    Nikolaj Bjorner (nbjorner) 2011-14-11
+
+Revision History:
+
+--*/
+#ifndef _SEQ_DECL_PLUGIN_H_
+#define _SEQ_DECL_PLUGIN_H_
+
+#include "ast.h"
+
+
+enum seq_sort_kind {
+    SEQ_SORT,
+    RE_SORT
+};
+
+enum seq_op_kind {
+    OP_SEQ_UNIT,
+    OP_SEQ_EMPTY,
+    OP_SEQ_CONCAT,
+    OP_SEQ_CONS,
+    OP_SEQ_REV_CONS,
+    OP_SEQ_HEAD,
+    OP_SEQ_TAIL,
+    OP_SEQ_LAST,
+    OP_SEQ_FIRST,
+    OP_SEQ_PREFIX_OF,
+    OP_SEQ_SUFFIX_OF,
+    OP_SEQ_SUBSEQ_OF,
+    OP_SEQ_EXTRACT,
+    OP_SEQ_NTH,
+    OP_SEQ_LENGTH,
+
+    OP_RE_PLUS,
+    OP_RE_STAR,
+    OP_RE_OPTION,
+    OP_RE_RANGE,
+    OP_RE_CONCAT,
+    OP_RE_UNION,
+    OP_RE_INTERSECT,
+    OP_RE_COMPLEMENT,
+    OP_RE_DIFFERENCE,
+    OP_RE_LOOP,
+    OP_RE_EMPTY_SET,
+    OP_RE_FULL_SET,
+    OP_RE_EMPTY_SEQ,
+    OP_RE_OF_SEQ,
+    OP_RE_OF_PRED,
+    OP_RE_MEMBER,
+    
+    LAST_SEQ_OP
+};
+
+
+    
+class seq_decl_plugin : public decl_plugin {
+    struct psig {
+        symbol          m_name;
+        unsigned        m_num_params;
+        sort_ref_vector m_dom;
+        sort_ref        m_range;
+        psig(ast_manager& m, char const* name, unsigned n, unsigned dsz, sort* const* dom, sort* rng):
+            m_name(name),
+            m_num_params(n),
+            m_dom(m),
+            m_range(rng, m)
+        {
+            m_dom.append(dsz, dom);
+        }
+    };
+
+    ptr_vector<psig> m_sigs;
+    bool m_init;
+
+    void match(psig& sig, unsigned dsz, sort* const* dom, sort* range, sort_ref& rng);
+
+    bool match(ptr_vector<sort>& binding, sort* s, sort* sP);
+
+    sort* apply_binding(ptr_vector<sort> const& binding, sort* s);
+
+    bool is_sort_param(sort* s, unsigned& idx);
+
+    void init();
+
+public:
+    seq_decl_plugin();
+
+    virtual ~seq_decl_plugin() {}
+    virtual void finalize();
+    
+    virtual decl_plugin * mk_fresh() { return alloc(seq_decl_plugin); }
+    
+    virtual sort * mk_sort(decl_kind k, unsigned num_parameters, parameter const * parameters);
+    
+    virtual func_decl * mk_func_decl(decl_kind k, unsigned num_parameters, parameter const * parameters, 
+                                     unsigned arity, sort * const * domain, sort * range);
+    
+    virtual void get_op_names(svector<builtin_name> & op_names, symbol const & logic);
+    
+    virtual void get_sort_names(svector<builtin_name> & sort_names, symbol const & logic);
+    
+    virtual bool is_value(app* e) const;
+    
+};
+
+#endif /* _SEQ_DECL_PLUGIN_H_ */
+