X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fscm-hash.cc;h=e64de8b3979abe3c9f93b4b5254d7c3a7430fdd1;hb=89758a4006f40d8af793f88e27760e9e21257dce;hp=45845fc7e6ab36201ea079bfefc376f213657843;hpb=634ad74db688a5305f001917453c5cd15305c539;p=lilypond.git

diff --git a/lily/scm-hash.cc b/lily/scm-hash.cc
index 45845fc7e6..e64de8b397 100644
--- a/lily/scm-hash.cc
+++ b/lily/scm-hash.cc
@@ -3,18 +3,20 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1999--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1999--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "scm-hash.hh"
 
 #include <cstdio>
+#include <algorithm>
+using namespace std;
 
 #include "ly-smobs.icc"
 
 /*
   Return: number of objects.
- */
+*/
 int
 copy_scm_hashes (SCM dest, SCM src)
 {
@@ -25,19 +27,17 @@ copy_scm_hashes (SCM dest, SCM src)
 	scm_hashq_set_x (dest, scm_caar (s), scm_cdar (s));
 	k++;
       }
-  return k ;
+  return k;
 }
 
-
 Scheme_hash_table::Scheme_hash_table ()
 {
   hash_tab_ = SCM_EOL;
   smobify_self ();
-  hash_tab_ = scm_make_vector (scm_int2num (119), SCM_EOL);
+  hash_tab_ = scm_make_vector (scm_from_int (119), SCM_EOL);
   elt_count_ = 0;
 }
 
-
 Scheme_hash_table::Scheme_hash_table (Scheme_hash_table const &src)
 
 {
@@ -45,17 +45,17 @@ Scheme_hash_table::Scheme_hash_table (Scheme_hash_table const &src)
   elt_count_ = 0;
   smobify_self ();
 
-  hash_tab_ = scm_make_vector (scm_int2num (src.elt_count_ >? 11 ), SCM_EOL);
+  hash_tab_ = scm_make_vector (scm_from_int (max ((int) src.elt_count_, 11)), SCM_EOL);
   elt_count_ = copy_scm_hashes (hash_tab_, src.hash_tab_);
 }
 
 void
-Scheme_hash_table::operator = (Scheme_hash_table const & src)
+Scheme_hash_table::operator = (Scheme_hash_table const &src)
 {
   if (&src == this)
     return;
 
-  hash_tab_ = scm_make_vector (scm_int2num (src.elt_count_ >? 11), SCM_EOL);
+  hash_tab_ = scm_make_vector (scm_from_int (max ((int) src.elt_count_, 11)), SCM_EOL);
   elt_count_ = copy_scm_hashes (hash_tab_, src.hash_tab_);
 }
 
@@ -66,7 +66,7 @@ Scheme_hash_table::~Scheme_hash_table ()
 SCM
 Scheme_hash_table::mark_smob (SCM s)
 {
-  Scheme_hash_table *me = (Scheme_hash_table*) SCM_CELL_WORD_1 (s);
+  Scheme_hash_table *me = (Scheme_hash_table *) SCM_CELL_WORD_1 (s);
   scm_gc_mark (me->hash_tab_);
   return SCM_EOL;
 }
@@ -75,17 +75,16 @@ int
 Scheme_hash_table::print_smob (SCM s, SCM p, scm_print_state*)
 {
   assert (unsmob (s));
-  char str[1000];
-  sprintf (str, "#<Scheme_hash_table 0x%0lx ", SCM_UNPACK (s));
-  Scheme_hash_table *me = (Scheme_hash_table*) SCM_CELL_WORD_1 (s);
+  scm_puts ("#<Scheme_hash_table  ", p);
+  Scheme_hash_table *me = (Scheme_hash_table *) SCM_CELL_WORD_1 (s);
   scm_display (me->hash_tab_, p);
   scm_puts ("> ", p);
   return 1;
 }
 
 bool
-Scheme_hash_table::try_retrieve (SCM k, SCM *v)
-{
+Scheme_hash_table::try_retrieve (SCM k, SCM *v){
+
   SCM handle = scm_hashq_get_handle (hash_tab_, k);
   if (scm_is_pair (handle))
     {
@@ -117,7 +116,7 @@ Scheme_hash_table::set (SCM k, SCM v)
   */
   if (elt_count_ > 2 * scm_c_vector_length (hash_tab_))
     {
-      SCM nh = scm_make_vector (scm_int2num (3* elt_count_+1), SCM_EOL);
+      SCM nh = scm_make_vector (scm_from_int (3 * elt_count_ + 1), SCM_EOL);
       elt_count_ = copy_scm_hashes (nh, hash_tab_);
       hash_tab_ = nh;
     }
@@ -129,7 +128,7 @@ Scheme_hash_table::get (SCM k) const
 {
   /*
     42 will stick out like a sore thumb, hopefully.
-   */
+  */
   return scm_hashq_ref (hash_tab_, k, scm_from_int (42));
 }
 
@@ -146,7 +145,7 @@ Scheme_hash_table::to_alist () const
 {
   SCM lst = SCM_EOL;
   for (int i = scm_c_vector_length (hash_tab_); i--;)
-    for (SCM s = scm_vector_ref (hash_tab_, scm_int2num (i)); scm_is_pair (s);
+    for (SCM s = scm_vector_ref (hash_tab_, scm_from_int (i)); scm_is_pair (s);
 	 s = scm_cdr (s))
       lst = scm_acons (scm_caar (s), scm_cdar (s), lst);
   return lst;