From 9afd376fa40c37446a8df5f2222384f8a01960f9 Mon Sep 17 00:00:00 2001
From: YAMAMOTO Masaya <pandax381@gmail.com>
Date: Mon, 16 Oct 2017 18:15:25 +0900
Subject: Support MRB_WIHTOUT_FLOAT to mruby-object-ext

---
 mrbgems/mruby-object-ext/src/object.c | 6 ++++++
 mrbgems/mruby-object-ext/test/nil.rb  | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

(limited to 'mrbgems/mruby-object-ext')

diff --git a/mrbgems/mruby-object-ext/src/object.c b/mrbgems/mruby-object-ext/src/object.c
index 35a07b584..b076b3ec0 100644
--- a/mrbgems/mruby-object-ext/src/object.c
+++ b/mrbgems/mruby-object-ext/src/object.c
@@ -16,6 +16,7 @@ nil_to_a(mrb_state *mrb, mrb_value obj)
   return mrb_ary_new(mrb);
 }
 
+#ifndef MRB_WITHOUT_FLOAT
 /*
  *  call-seq:
  *     nil.to_f    -> 0.0
@@ -28,6 +29,7 @@ nil_to_f(mrb_state *mrb, mrb_value obj)
 {
   return mrb_float_value(mrb, 0.0);
 }
+#endif
 
 /*
  *  call-seq:
@@ -77,7 +79,9 @@ mrb_obj_instance_exec(mrb_state *mrb, mrb_value self)
   switch (mrb_type(self)) {
   case MRB_TT_SYMBOL:
   case MRB_TT_FIXNUM:
+#ifndef MRB_WITHOUT_FLOAT
   case MRB_TT_FLOAT:
+#endif
     c = NULL;
     break;
   default:
@@ -94,7 +98,9 @@ mrb_mruby_object_ext_gem_init(mrb_state* mrb)
   struct RClass * n = mrb->nil_class;
 
   mrb_define_method(mrb, n, "to_a", nil_to_a,       MRB_ARGS_NONE());
+#ifndef MRB_WITHOUT_FLOAT
   mrb_define_method(mrb, n, "to_f", nil_to_f,       MRB_ARGS_NONE());
+#endif
   mrb_define_method(mrb, n, "to_i", nil_to_i,       MRB_ARGS_NONE());
 
   mrb_define_method(mrb, mrb->kernel_module, "instance_exec", mrb_obj_instance_exec, MRB_ARGS_ANY() | MRB_ARGS_BLOCK());
diff --git a/mrbgems/mruby-object-ext/test/nil.rb b/mrbgems/mruby-object-ext/test/nil.rb
index 5cd1cf4ed..7f773637a 100644
--- a/mrbgems/mruby-object-ext/test/nil.rb
+++ b/mrbgems/mruby-object-ext/test/nil.rb
@@ -4,7 +4,7 @@ end
 
 assert('NilClass#to_f') do
   assert_equal 0.0, nil.to_f
-end
+end if class_defined?("Float")
 
 assert('NilClass#to_i') do
   assert_equal 0, nil.to_i
-- 
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