/*
- grob-interface.cc -- implement graphic objects interface
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 2002--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
- (c) 2002--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ LilyPond is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ LilyPond is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
*/
-#include "protected-scm.hh"
#include "grob-interface.hh"
-#include "lily-guile.hh"
+
#include "grob.hh"
+#include "international.hh"
+#include "protected-scm.hh"
+#include "string-convert.hh"
#include "warn.hh"
+#include "misc.hh"
-Protected_scm all_ifaces;
-
-void add_interface (const char * symbol,
- const char * descr,
- const char * vars)
+SCM add_interface (char const *cxx_name,
+ char const *descr,
+ char const *vars)
{
- SCM s = ly_symbol2scm (symbol);
- SCM d = scm_makfrom0str (descr);
+ string suffix ("-interface");
+ string lispy_name = camel_case_to_lisp_identifier (cxx_name);
+ vsize end = max (int (0), int (lispy_name.length () - suffix.length ()));
+ if (lispy_name.substr (end) != suffix)
+ lispy_name += suffix;
+
+ SCM s = ly_symbol2scm (lispy_name.c_str ());
+ SCM d = scm_from_utf8_string (descr);
SCM l = parse_symbol_list (vars);
- ly_add_interface (s,d,l);
-}
-
-
-LY_DEFINE (ly_add_interface, "ly:add-interface", 3,0,0, (SCM a, SCM b, SCM c),
- "Add an interface description.")
-{
- SCM_ASSERT_TYPE (ly_c_symbol_p (a), a, SCM_ARG1, __FUNCTION__, "symbol");
- SCM_ASSERT_TYPE (scm_is_string (b), b, SCM_ARG2, __FUNCTION__, "string");
- SCM_ASSERT_TYPE (ly_c_list_p (c), c, SCM_ARG3, __FUNCTION__, "list of syms");
- if (!ly_c_vector_p (all_ifaces))
- all_ifaces = scm_make_vector (scm_int2num (40), SCM_EOL);
-
- SCM entry = scm_list_n (a, b, c, SCM_UNDEFINED);
-
- scm_hashq_set_x (all_ifaces, a, entry);
-
- return SCM_UNSPECIFIED;
-}
-
+ internal_add_interface (s, d, l);
-LY_DEFINE (ly_all_grob_interfaces, "ly:all-grob-interfaces",
- 0,0,0, (),
- "Get a hash table with all interface descriptions.")
-{
- return all_ifaces;
+ return s;
}
-
void
check_interfaces_for_property (Grob const *me, SCM sym)
{
- if (sym == ly_symbol2scm ("meta"))
+ if (scm_is_eq (sym, ly_symbol2scm ("meta")))
{
/*
- otherwise we get in a nasty recursion loop.
- */
- return ;
-
+ otherwise we get in a nasty recursion loop.
+ */
+ return;
}
- SCM ifs = me->get_property ("interfaces");
+ SCM ifs = me->interfaces ();
+
+ SCM all_ifaces = ly_all_grob_interfaces ();
bool found = false;
- for (; !found && ly_c_pair_p (ifs); ifs =ly_cdr (ifs))
+ for (; !found && scm_is_pair (ifs); ifs = scm_cdr (ifs))
{
- SCM iface = scm_hashq_ref (all_ifaces , ly_car (ifs), SCM_BOOL_F);
- if (iface == SCM_BOOL_F)
- {
- String msg = to_string (_f ("Unknown interface `%s'",
- ly_symbol2string (ly_car (ifs)).to_str0 ()));
- programming_error (msg);
- continue;
- }
-
- found= found || (scm_c_memq (sym, ly_caddr (iface)) != SCM_BOOL_F);
+ SCM iface = scm_hashq_ref (all_ifaces, scm_car (ifs), SCM_BOOL_F);
+ if (scm_is_false (iface))
+ {
+ string msg = to_string (_f ("Unknown interface `%s'",
+ ly_symbol2string (scm_car (ifs)).c_str ()));
+ programming_error (msg);
+ continue;
+ }
+
+ found = found || scm_is_true (scm_c_memq (sym, scm_caddr (iface)));
}
if (!found)
{
- String str = to_string (_f ("Grob `%s' has no interface for property `%s'",
- me->name ().to_str0 (),
- ly_symbol2string (sym).to_str0 ()));
+ string str = to_string (_f ("Grob `%s' has no interface for property `%s'",
+ me->name ().c_str (),
+ ly_symbol2string (sym).c_str ()));
programming_error (str);
}
}