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Add basic_recognizers and array_recognizers

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2012-12-18 15:00:16 -08:00
parent cec328cfdc
commit 3ddb1a85f1
4 changed files with 82 additions and 8 deletions
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23
src/ast/array_decl_plugin.h
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@ -129,27 +129,34 @@ class array_decl_plugin : public decl_plugin {
virtual bool is_fully_interp(sort const * s) const;
};
class array_util {
ast_manager & m_manager;
family_id m_fid;
class array_recognizers {
protected:
family_id m_fid;
public:
array_util(ast_manager& m): m_manager(m), m_fid(m.get_family_id("array")) {}
ast_manager & get_manager() const { return m_manager; }
array_recognizers(family_id fid):m_fid(fid) {}
family_id get_family_id() const { return m_fid; }
bool is_array(sort* s) const { return is_sort_of(s, m_fid, ARRAY_SORT);}
bool is_array(expr* n) const { return is_array(m_manager.get_sort(n)); }
bool is_array(expr* n) const { return is_array(get_sort(n)); }
bool is_select(expr* n) const { return is_app_of(n, m_fid, OP_SELECT); }
bool is_store(expr* n) const { return is_app_of(n, m_fid, OP_STORE); }
bool is_const(expr* n) const { return is_app_of(n, m_fid, OP_CONST_ARRAY); }
bool is_map(expr* n) const { return is_app_of(n, m_fid, OP_ARRAY_MAP); }
bool is_as_array(expr * n) const { return is_app_of(n, m_fid, OP_AS_ARRAY); }
bool is_as_array_tree(expr * n);
bool is_select(func_decl* f) const { return is_decl_of(f, m_fid, OP_SELECT); }
bool is_store(func_decl* f) const { return is_decl_of(f, m_fid, OP_STORE); }
bool is_const(func_decl* f) const { return is_decl_of(f, m_fid, OP_CONST_ARRAY); }
bool is_map(func_decl* f) const { return is_decl_of(f, m_fid, OP_ARRAY_MAP); }
bool is_as_array(func_decl* f) const { return is_decl_of(f, m_fid, OP_AS_ARRAY); }
func_decl * get_as_array_func_decl(app * n) const { SASSERT(is_as_array(n)); return to_func_decl(n->get_decl()->get_parameter(0).get_ast()); }
func_decl * get_as_array_func_decl(app * n) const;
};
class array_util : public array_recognizers {
ast_manager & m_manager;
public:
array_util(ast_manager& m);
ast_manager & get_manager() const { return m_manager; }
bool is_as_array_tree(expr * n);
app * mk_store(unsigned num_args, expr * const * args) {
return m_manager.mk_app(m_fid, OP_STORE, 0, 0, num_args, args);