source file of the GNU LilyPond music typesetter
- (c) 1999--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1999--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#define SCM_HASH_HH
-#include <map>
-
#include "lily-guile.hh"
#include "smobs.hh"
-struct SCM_less
-{
- bool operator () (SCM s1, SCM s2) const
- {
- return long (s1) < long (s2);
- }
-};
-
-typedef std::map<SCM,SCM, SCM_less> Scm_stl_map;
-
/**
auto resizing hash table.
scm_gc_unprotect_object (tab->self_scm_);
-
-
-
- TODO:
-
- - This should come from GUILE. We're typically doing double work,
- because KEY already is a symbol, and is looked up in a symbol
- hashtable.
-
- - use GUILE hashtables iso STL.
*/
-class Scheme_hash_table : private Scm_stl_map
-{
+
+class Scheme_hash_table
+{
public:
bool try_retrieve (SCM key, SCM *val);
- bool elem_b (SCM key) const;
+ bool contains (SCM key) const;
/**
WARNING: putting something in assumes responsibility for cleaning
Scheme_hash_table (Scheme_hash_table const &);
SCM to_alist () const;
+private:
+ SCM hash_tab_;
+ unsigned elt_count_;
+
DECLARE_SMOBS (Scheme_hash_table,foo);
};
+
#endif /* SCM_HASH_HH */