X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Ftranslator-scheme.cc;h=5499b5e2e21371d385c57f55044b3680a23fa445;hb=97a0169312a260933246ab224e4f8b0969871dd5;hp=2ced54dbf190604829883a751fc5c7bbbc32b78c;hpb=9087400af2bf90be2e1a50595d3d29b3011f08c5;p=lilypond.git diff --git a/lily/translator-scheme.cc b/lily/translator-scheme.cc index 2ced54dbf1..5499b5e2e2 100644 --- a/lily/translator-scheme.cc +++ b/lily/translator-scheme.cc @@ -1,155 +1,34 @@ -/* -translator-scheme.cc -- implement +/* + 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 -(c) 2002--2003 Han-Wen Nienhuys + 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. -#include "translator.hh" -#include "translator-def.hh" + You should have received a copy of the GNU General Public License + along with LilyPond. If not, see . +*/ +#include "context.hh" +#include "context-def.hh" #include "translator-group.hh" -#include "lily-guile.hh" +#include "moment.hh" -LY_DEFINE(ly_get_context_property, - "ly:get-context-property", 2, 0, 0, - (SCM context, SCM name), - "retrieve the value of @var{name} from context @var{context}") +LY_DEFINE (ly_translator_context, "ly:translator-context", + 1, 0, 0, (SCM trans), + "Return the context of the translator object @var{trans}.") { - Translator *t = unsmob_translator (context); - Translator_group* tr= dynamic_cast (t); - SCM_ASSERT_TYPE(tr, context, SCM_ARG1, __FUNCTION__, "Translator group"); - SCM_ASSERT_TYPE(gh_symbol_p (name), name, SCM_ARG2, __FUNCTION__, "symbol"); + LY_ASSERT_SMOB (Translator, trans, 1); + Translator *tr = unsmob (trans); - return tr->internal_get_property (name); - -} - -LY_DEFINE(ly_set_context_property, - "ly:set-context-property", 3, 0, 0, - (SCM context, SCM name, SCM val), - "set value of property @var{name} in context @var{context} to @var{val}.") -{ - Translator *t = unsmob_translator (context); - Translator_group* tr= dynamic_cast (t); - - SCM_ASSERT_TYPE(tr, context, SCM_ARG1, __FUNCTION__, "Context"); - SCM_ASSERT_TYPE(gh_symbol_p (name), name, SCM_ARG2, __FUNCTION__, "symbol"); - - tr->internal_set_property (name, val); - - return SCM_UNSPECIFIED; -} - - -LY_DEFINE(ly_context_property_where_defined, - "ly:context-property-where-defined", 2, 0, 0, - (SCM context, SCM name), - "Return the context above @var{context} where @var{name} is defined.") -{ - Translator *t = unsmob_translator (context); - Translator_group* tr = dynamic_cast (t); - SCM_ASSERT_TYPE(tr, context, SCM_ARG1, __FUNCTION__, "Context"); - SCM_ASSERT_TYPE(gh_symbol_p (name), name, SCM_ARG2, __FUNCTION__, "symbol"); - - return tr->where_defined (name)->self_scm(); -} - -LY_DEFINE(ly_unset_context_property, - "ly:unset-context-property", 2, 0, 0, - (SCM context, SCM name), - "Unset value of property @var{name} in context @var{context}.") -{ - Translator *t = unsmob_translator (context); - Translator_group* tr = dynamic_cast (t); - SCM_ASSERT_TYPE(tr, context, SCM_ARG1, __FUNCTION__, "Context"); - SCM_ASSERT_TYPE(gh_symbol_p (name), name, SCM_ARG2, __FUNCTION__, "symbol"); - - tr->unset_property (name); - - return SCM_UNSPECIFIED; -} - - - -LY_DEFINE(ly_context_parent, - "ly:context-parent", 1, 0, 0, - (SCM context), - "Return the parent of @var{context}, #f if none.") -{ - Translator *t = unsmob_translator (context); - Translator_group* tr= dynamic_cast (t); - - SCM_ASSERT_TYPE(tr, context, SCM_ARG1, __FUNCTION__, "Context"); - - tr = tr->daddy_trans_ ; - if (tr) - return tr->self_scm(); - else - return SCM_BOOL_F; -} - - - -LY_DEFINE(ly_context_properties, - "ly:context-properties", 1, 0, 0, - (SCM context), - "Return all properties of @var{context} in an alist.") -{ - Translator *t = unsmob_translator (context); - Translator_group* tr= dynamic_cast (t); - - SCM_ASSERT_TYPE(tr, context, SCM_ARG1, __FUNCTION__, "Context"); - - return tr->properties_as_alist (); -} - - - -LY_DEFINE(ly_translator_name, - "ly:translator-name", 1,0,0, (SCM trans), - "Return the type name of the translator @var{trans}.") -{ - Translator* tr = unsmob_translator (trans); - SCM_ASSERT_TYPE(tr, trans, SCM_ARG1, __FUNCTION__, "Context"); - - char const* nm = classname (tr); - return scm_makfrom0str (nm); -} - -LY_DEFINE(ly_translator_description, - "ly:translator-description", - 1,0,0, (SCM me), - "Return an alist of properties of translator @var{me}.") -{ - Translator *tr =unsmob_translator (me); - SCM_ASSERT_TYPE (tr, me, SCM_ARG1, __FUNCTION__, "Context"); - - return tr->translator_description (); -} - - -int -Translator::print_smob (SCM s, SCM port, scm_print_state *) -{ - Translator *sc = (Translator *) ly_cdr (s); - - scm_puts ("#definition_)) - { - scm_display (d->type_name_, port); - } - else - scm_display (ly_translator_name (s), port); - - scm_display (sc->simple_trans_list_, port); - - /* - don't try to print properties, that is too much hassle. - */ - scm_puts (" >", port); - - return 1; + Context *c = tr->context (); + return c ? c->self_scm () : SCM_BOOL_F; }