Commit: f8aac56df02f7106a87a6d8611e9cd8b5b9a4f2e - mruby_brightv_port (git)

mrubyを超漢字で動作させる

Commit MetaInfo

• Révision: f8aac56df02f7106a87a6d8611e9cd8b5b9a4f2e (tree)
• l'heure: 2014-07-16 05:22:04
• Auteur: Yukihiro "Matz" Matsumoto <matz@ruby...>
• Commiter: Yukihiro "Matz" Matsumoto

Message de Log

git push origin masterMerge branch 'take-cheeze-instance_eval'

Change Summary

• modified: mrbgems/mruby-eval/src/eval.c
• modified: mrbgems/mruby-eval/test/eval.rb

Modification

--- a/mrbgems/mruby-eval/src/eval.c
+++ b/mrbgems/mruby-eval/src/eval.c
@@ -173,10 +173,36 @@ f_eval(mrb_state *mrb, mrb_value self)
   return ret;
 }
 
+mrb_value mrb_obj_instance_eval(mrb_state *mrb, mrb_value self);
+
+static mrb_value
+f_instance_eval(mrb_state *mrb, mrb_value self)
+{
+  mrb_value b;
+  mrb_int argc; mrb_value *argv;
+
+  mrb_get_args(mrb, "*&", &argv, &argc, &b);
+
+  if (mrb_nil_p(b)) {
+    char *s;
+    mrb_int len;
+    char *file = NULL;
+    mrb_int line = 1;
+
+    mrb_get_args(mrb, "s|zi", &s, &len, &file, &line);
+
+    return mrb_run(mrb, create_proc_from_string(mrb, s, len, mrb_nil_value(), file, line), self);
+  } else {
+    mrb_get_args(mrb, "&", &b);
+    return mrb_obj_instance_eval(mrb, self);
+  }
+}
+
 void
 mrb_mruby_eval_gem_init(mrb_state* mrb)
 {
   mrb_define_module_function(mrb, mrb->kernel_module, "eval", f_eval, MRB_ARGS_ARG(1, 3));
+  mrb_define_method(mrb, mrb->kernel_module, "instance_eval", f_instance_eval, MRB_ARGS_ARG(1, 2));
 }
 
 void

--- a/mrbgems/mruby-eval/test/eval.rb
+++ b/mrbgems/mruby-eval/test/eval.rb
@@ -50,3 +50,13 @@ assert 'eval syntax error' do
     eval 'p "test'
   end
 end
+
+assert('String instance_eval') do
+  obj = Object.new
+  obj.instance_variable_set :@test, 'test'
+  assert_raise(ArgumentError) { obj.instance_eval(0) { } }
+  assert_raise(ArgumentError) { obj.instance_eval('0', 'test', 0, 'test') }
+  assert_equal(['test.rb', 10]) { obj.instance_eval('[__FILE__, __LINE__]', 'test.rb', 10)}
+  assert_equal('test') { obj.instance_eval('@test') }
+  assert_equal('test') { obj.instance_eval { @test } }
+end