X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fly-module.cc;h=7d613fcdd8ad87251ff29bacb433f05c515026c3;hb=0d3c78505a6adb958f9280509bb7fa170de54611;hp=f3f0c528b3469b6ea5d199cc1f0bb58e80b58767;hpb=c0ba46b982f0bb0544c5267b5176c17d8d9d1447;p=lilypond.git diff --git a/lily/ly-module.cc b/lily/ly-module.cc index f3f0c528b3..7d613fcdd8 100644 --- a/lily/ly-module.cc +++ b/lily/ly-module.cc @@ -1,39 +1,38 @@ /* - ly-module.cc -- implement guile module stuff. + ly-module.cc -- implement guile module stuff. source file of the GNU LilyPond music typesetter - (c) 2002--2004 Han-Wen Nienhuys + (c) 2002--2005 Han-Wen Nienhuys */ -#include "ly-module.hh" +#include "lily-guile.hh" #include "warn.hh" #include "main.hh" #include "string.hh" #define FUNC_NAME __FUNCTION__ -static int module_count; - -void -ly_init_anonymous_module (void *data) -{ - (void) data; -} - SCM ly_make_anonymous_module (bool safe) { SCM mod = SCM_EOL; if (!safe) { - String s = "*anonymous-ly-" + to_string (module_count++) + "*"; - mod = scm_c_define_module (s.to_str0 (), ly_init_anonymous_module, 0); + SCM maker = ly_lily_module_constant ("make-module"); + + SCM scm_module = ly_lily_module_constant ("the-scm-module"); + + mod = scm_call_0 (maker); + scm_module_define (mod, ly_symbol2scm ("%module-public-interface"), + mod); + + ly_use_module (mod, scm_module); ly_use_module (mod, global_lily_module); } else { - SCM proc = ly_scheme_function ("make-safe-lilypond-module"); + SCM proc = ly_lily_module_constant ("make-safe-lilypond-module"); mod = scm_call_0 (proc); } return mod; @@ -47,7 +46,7 @@ ly_use_module (SCM mod, SCM used) mod, scm_list_2 (ly_symbol2scm ("module-public-interface"), used)); - + return scm_eval (expr, global_lily_module); } @@ -64,19 +63,19 @@ module_define_closure_func (void *closure, SCM key, SCM val, SCM result) } /* Ugh signature of scm_internal_hash_fold () is inaccurate. */ -typedef SCM (*Hash_cl_func)(); +typedef SCM (*Hash_cl_func) (); /* If a variable in changed in SRC, we DEST doesn't see the definitions. - */ +*/ LY_DEFINE (ly_module_copy, "ly:module-copy", 2, 0, 0, (SCM dest, SCM src), "Copy all bindings from module SRC into DEST.") { SCM_VALIDATE_MODULE (1, src); - scm_internal_hash_fold ((Hash_cl_func) &module_define_closure_func, - (void*) dest, + scm_internal_hash_fold ((Hash_cl_func) & module_define_closure_func, + (void *) dest, SCM_EOL, SCM_MODULE_OBARRAY (src)); return SCM_UNSPECIFIED; } @@ -93,25 +92,20 @@ SCM ly_module_symbols (SCM mod) { SCM_VALIDATE_MODULE (1, mod); - - SCM obarr= SCM_MODULE_OBARRAY (mod); - return scm_internal_hash_fold ((Hash_cl_func) &accumulate_symbol, - NULL, SCM_EOL, obarr); + + SCM obarr = SCM_MODULE_OBARRAY (mod); + return scm_internal_hash_fold ((Hash_cl_func) & accumulate_symbol, + NULL, SCM_EOL, obarr); } static SCM entry_to_alist (void *closure, SCM key, SCM val, SCM result) { (void) closure; - if (scm_variable_bound_p (val) == SCM_BOOL_T) - { - return scm_cons (scm_cons (key, scm_variable_ref (val)), result); - } - else - { - programming_error ("Unbound variable in module."); - return result; - } + if (scm_variable_bound_p (val) == SCM_BOOL_T) + return scm_cons (scm_cons (key, scm_variable_ref (val)), result); + programming_error ("unbound variable in module"); + return result; } LY_DEFINE (ly_module2alist, "ly:module->alist", @@ -119,9 +113,9 @@ LY_DEFINE (ly_module2alist, "ly:module->alist", "Dump the contents of module @var{mod} as an alist.") { SCM_VALIDATE_MODULE (1, mod); - SCM obarr= SCM_MODULE_OBARRAY (mod); + SCM obarr = SCM_MODULE_OBARRAY (mod); - return scm_internal_hash_fold ((Hash_cl_func) &entry_to_alist, NULL, SCM_EOL, obarr); + return scm_internal_hash_fold ((Hash_cl_func) & entry_to_alist, NULL, SCM_EOL, obarr); } /* Lookup SYM, but don't give error when it is not defined. */ @@ -149,7 +143,7 @@ LY_DEFINE (ly_modules_lookup, "ly:modules-lookup", SCM mod = scm_car (s); SCM v = ly_module_lookup (mod, sym); if (SCM_VARIABLEP (v) && SCM_VARIABLE_REF (v) != SCM_UNDEFINED) - return scm_variable_ref(v); + return scm_variable_ref (v); } if (def != SCM_UNDEFINED) @@ -163,7 +157,7 @@ ly_export (SCM module, SCM namelist) static SCM export_function; if (!export_function) export_function = scm_permanent_object (scm_c_lookup ("module-export!")); - + scm_call_2 (SCM_VARIABLE_REF (export_function), module, namelist); }