Sha256: 7cd95415a9c757a149a55350c8b981970dc638cdc6eddd0101e496b32cddbde8
Contents?: true
Size: 1.77 KB
Versions: 25
Compression:
Stored size: 1.77 KB
Contents
#include "mruby.h"
#include "mruby/class.h"
#include "mruby/string.h"
static mrb_value
mrb_mod_name(mrb_state *mrb, mrb_value self)
{
mrb_value name = mrb_class_path(mrb, mrb_class_ptr(self));
return mrb_nil_p(name)? name : mrb_str_dup(mrb, name);
}
static mrb_value
mrb_mod_singleton_class_p(mrb_state *mrb, mrb_value self)
{
return mrb_bool_value(mrb_type(self) == MRB_TT_SCLASS);
}
/*
* call-seq:
* module_exec(arg...) {|var...| block } -> obj
* class_exec(arg...) {|var...| block } -> obj
*
* Evaluates the given block in the context of the
* class/module. The method defined in the block will belong
* to the receiver. Any arguments passed to the method will be
* passed to the block. This can be used if the block needs to
* access instance variables.
*
* class Thing
* end
* Thing.class_exec{
* def hello() "Hello there!" end
* }
* puts Thing.new.hello()
*/
static mrb_value
mrb_mod_module_exec(mrb_state *mrb, mrb_value self)
{
const mrb_value *argv;
mrb_int argc;
mrb_value blk;
mrb_get_args(mrb, "*&", &argv, &argc, &blk);
if (mrb_nil_p(blk)) {
mrb_raise(mrb, E_ARGUMENT_ERROR, "no block given");
}
mrb->c->ci->target_class = mrb_class_ptr(self);
return mrb_yield_cont(mrb, blk, self, argc, argv);
}
void
mrb_mruby_class_ext_gem_init(mrb_state *mrb)
{
struct RClass *mod = mrb->module_class;
mrb_define_method(mrb, mod, "name", mrb_mod_name, MRB_ARGS_NONE());
mrb_define_method(mrb, mod, "singleton_class?", mrb_mod_singleton_class_p, MRB_ARGS_NONE());
mrb_define_method(mrb, mod, "module_exec", mrb_mod_module_exec, MRB_ARGS_ANY()|MRB_ARGS_BLOCK());
mrb_define_method(mrb, mod, "class_exec", mrb_mod_module_exec, MRB_ARGS_ANY()|MRB_ARGS_BLOCK());
}
void
mrb_mruby_class_ext_gem_final(mrb_state *mrb)
{
}
Version data entries
25 entries across 25 versions & 2 rubygems