source file of the GNU LilyPond music typesetter
- (c) 2004--2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ (c) 2004--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#include "music-function.hh"
"Its arguments. @code{signature} is a list containing either "
"@code{ly:music?} predicates or other type predicates.")
{
- String str = "";
- for (SCM s = signature; scm_is_pair (s); s = scm_cdr (s))
- {
- if (str != "")
- str += "-";
-
- if (scm_car (s) == Music_type_p_proc)
- str += "music";
- else if (scm_car (s) == ly_lily_module_constant ("markup?"))
- str += "markup";
- else if (ly_is_procedure (scm_car (s)))
- str += "scm";
- }
- if (str == "") str = "noarg";
scm_set_object_property_x (func, ly_symbol2scm ("music-function-signature"),
signature);
- scm_set_object_property_x (func, ly_symbol2scm ("music-function-signature-keyword"),
- ly_symbol2scm (str.to_str0 ()));
-
SCM_RETURN_NEWSMOB (music_function_tag, func);
}