rename mruby-module-ext to mruby-class-ext; ref #2470

3 files changed, 38 insertions, 0 deletions

diff --git a/mrbgems/mruby-class-ext/mrbgem.rake b/mrbgems/mruby-class-ext/mrbgem.rake
new file mode 100644
index 000000000..a384b1eef
--- /dev/null
+++ b/mrbgems/mruby-class-ext/mrbgem.rake
@@ -0,0 +1,5 @@
+MRuby::Gem::Specification.new('mruby-class-ext') do |spec|
+  spec.license = 'MIT'
+  spec.author  = 'mruby developers'
+  spec.summary = 'class/module extension'
+end
diff --git a/mrbgems/mruby-class-ext/src/class.c b/mrbgems/mruby-class-ext/src/class.c
new file mode 100644
index 000000000..8ca7d66c2
--- /dev/null
+++ b/mrbgems/mruby-class-ext/src/class.c
@@ -0,0 +1,23 @@
+#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);
+}
+
+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());
+}
+
+void
+mrb_mruby_class_ext_gem_final(mrb_state *mrb)
+{
+}
diff --git a/mrbgems/mruby-class-ext/test/module.rb b/mrbgems/mruby-class-ext/test/module.rb
new file mode 100644
index 000000000..f721ad0c6
--- /dev/null
+++ b/mrbgems/mruby-class-ext/test/module.rb
@@ -0,0 +1,10 @@
+assert 'Module#name' do
+  module A
+    class B
+    end
+  end
+
+  assert_nil A::B.singleton_class.name
+  assert_equal 'Fixnum', Fixnum.name
+  assert_equal 'A::B', A::B.name
+end