source file of the GNU LilyPond music typesetter
- (c) 1998--2001 Jan Nieuwenhuizen <janneke@gnu.org>
+ (c) 1998--2002 Jan Nieuwenhuizen <janneke@gnu.org>
Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include "direction.hh"
#include "offset.hh"
#include "interval.hh"
+#include "pitch.hh"
SCM
ly_last (SCM list)
// todo: junk this. We should make real modules iso. just loading files.
prepend_load_path (p + "/scm/");
-
-#if GUILE_MINOR_VERSION >= 5
SCM last_mod = scm_current_module ();
scm_set_current_module (scm_c_resolve_module ("guile"));
-#endif
init_cxx_function_smobs ();
for (int i=scm_init_funcs_->size () ; i--;)
progress_indication ("\n");
read_lily_scm_file ("lily.scm");
-#if GUILE_MINOR_VERSION >= 5
scm_set_current_module (last_mod);
-#endif
}
unsigned int ly_scm_hash (SCM s)
return SCM_BOOL_F;
}
+/* looks the key up in the cdrs of the alist-keys
+ - ignoring the car and ignoring non-pair keys.
+ Returns first match found, i.e.
+
+ alist = ((1 . 10)
+ ((1 . 2) . 11)
+ ((2 . 1) . 12)
+ ((3 . 0) . 13)
+ ((4 . 1) . 14) )
+
+I would like (ly_assoc_cdr 1) to return 12 - because it's the first
+element with the cdr of the key = 1. In other words (alloc_cdr key)
+corresponds to call
+
+(alloc (anything . key))
+
+
+
+*/
+SCM
+ly_assoc_cdr (SCM key, SCM alist)
+{
+ if (gh_pair_p (alist)) {
+ SCM trykey = ly_caar(alist);
+ if(gh_pair_p(trykey) && to_boolean(scm_equal_p(key,ly_cdr(trykey))))
+ return ly_car(alist);
+ else
+ return ly_assoc_cdr (key, ly_cdr (alist));
+ }
+ else
+ return SCM_BOOL_F;
+}
+
/*
LIST has the form "sym1 sym2 sym3"
*/