X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Ftranslator-ctors.cc;h=ab1a7db144faf370a56b45bacd1549b1354ea2e6;hb=905473989ebcecca6922afcf6161c5c24a8e0282;hp=9eb51e7c6813613a84402ead260cc99b249a96aa;hpb=33dc014ec7a5445fd4e70aeefc8e36421acf435c;p=lilypond.git diff --git a/lily/translator-ctors.cc b/lily/translator-ctors.cc index 9eb51e7c68..ab1a7db144 100644 --- a/lily/translator-ctors.cc +++ b/lily/translator-ctors.cc @@ -3,29 +3,30 @@ source file of the GNU LilyPond music typesetter - (c) 1997--2003 Han-Wen Nienhuys + (c) 1997--2009 Han-Wen Nienhuys */ #include "translator.hh" -#include + +#include "international.hh" +#include "scm-hash.hh" #include "warn.hh" /* should delete these after exit. */ -std::map *global_translator_dict=0; +Scheme_hash_table *global_translator_dict = 0; -LY_DEFINE(get_all_translators,"ly:get-all-translators", 0, 0, 0, (), - "Return an list of a all translator objects that may be instantiated " - " during a lilypond run.") +LY_DEFINE (get_all_translators, "ly:get-all-translators", 0, 0, 0, (), + "Return a list of all translator objects that may be" + " instantiated.") { - SCM l = SCM_EOL; - for (std::map::const_iterator (ci (global_translator_dict->begin())); - ci != global_translator_dict->end (); ci++) - { - l = scm_cons ((*ci).second->self_scm (), l); - } + SCM l = global_translator_dict ? global_translator_dict->to_alist () : SCM_EOL; + + for (SCM s = l; scm_is_pair (s); s = scm_cdr (s)) + scm_set_car_x (s, scm_cdar (s)); + return l; } @@ -33,22 +34,27 @@ void add_translator (Translator *t) { if (!global_translator_dict) - global_translator_dict = new std::map; + global_translator_dict = new Scheme_hash_table; + + SCM k = ly_symbol2scm (t->class_name ()); + global_translator_dict->set (k, t->self_scm ()); - (*global_translator_dict)[classname (t)] = t; + t->unprotect (); } -Translator* -get_translator (String s) +Translator * +get_translator (SCM sym) { - if (global_translator_dict->find (s) != - global_translator_dict->end ()) + SCM v = SCM_BOOL_F; + if (global_translator_dict) + global_translator_dict->try_retrieve (sym, &v); + + if (v == SCM_BOOL_F) { - Translator* t = (*global_translator_dict)[s]; - return t; + warning (_f ("unknown translator: `%s'", ly_symbol2string (sym).c_str ())); + return 0; } - error (_f ("unknown translator: `%s'", s)); - return 0; + return unsmob_translator (v); }