/*
This file is part of LilyPond, the GNU music typesetter.
- Copyright (C) 2004--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ Copyright (C) 2004--2014 Han-Wen Nienhuys <hanwen@xs4all.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
SCM internal_get_property (SCM name_sym) const;
SCM properties_as_alist () const;
Context *where_defined (SCM name_sym, SCM *value) const;
+ bool here_defined (SCM name_sym, SCM *value) const;
void unset_property (SCM var_sym);
void instrumented_set_property (SCM, SCM, const char *, int, const char *);
void internal_set_property (SCM var_sym, SCM value);
- Context *create_context (Context_def *, string, SCM);
+ Context *create_context (Context_def *, const string&, SCM);
DECLARE_LISTENER (create_context_from_event);
DECLARE_LISTENER (acknowledge_infant);
DECLARE_LISTENER (remove_context);
virtual Context *get_score_context () const;
virtual Output_def *get_output_def () const;
virtual Moment now_mom () const;
- virtual Context *get_default_interpreter (string context_id = "");
-
- // It would make some sense to have the following just available in
- // a global context. It would be decidedly tricky, however, to have
- // it initialized before the constructor of its Context base class
- // was able to trigger garbage collection.
- SCM ancestor_lookup_;
- SCM make_event_class (SCM);
+ virtual Context *get_default_interpreter (const string &context_id = "");
bool is_alias (SCM) const;
void add_alias (SCM);
bool is_removable () const;
Context *find_create_context (SCM context_name,
- string id, SCM ops);
- Context *create_unique_context (SCM context_name, string context_id,
+ const string &id, SCM ops);
+ Context *create_unique_context (SCM context_name, const string &context_id,
SCM ops);
vector<Context_def *> path_to_acceptable_context (SCM alias) const;
};
*/
void apply_property_operations (Context *tg, SCM pre_init_ops);
-void execute_revert_property (Context *context,
- SCM context_property,
- SCM grob_property_path);
void execute_pushpop_property (Context *trg, SCM prop, SCM eltprop, SCM val);
-void sloppy_general_pushpop_property (Context *context,
- SCM context_property, SCM grob_property_path, SCM val);
-SCM updated_grob_properties (Context *tg, SCM sym);
+
Context *find_context_below (Context *where,
- SCM type_sym, string id);
+ SCM type_sym, const string &id);
bool melisma_busy (Context *);
Context *get_voice_to_lyrics (Context *lyrics);
Grob *get_current_note_head (Context *voice, bool include_grace_notes);
Grob *get_current_rest (Context *voice);
-DECLARE_UNSMOB (Context, context);
Moment measure_position (Context const *context);
Moment measure_position (Context const *context, Duration const *dur);
}
SCM nested_property_alist (SCM alist, SCM prop_path, SCM value);
-SCM nested_property_revert_alist (SCM alist, SCM prop_path);
+SCM nested_create_alist (SCM prop_path, SCM value);
+SCM partial_list_copy (SCM alist, SCM tail, SCM newtail);
SCM evict_from_alist (SCM, SCM, SCM);
+SCM nalist_to_alist (SCM nalist, int nested);
#endif /* CONTEXT_HH */