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refactoring mruby-random

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2014-03-09 01:21:57 +09:00
parent ae65c7da58
commit 9a89a82048
1 changed files with 18 additions and 14 deletions
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mrbgems/mruby-random/src/random.c
+18 -14
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@@ -90,21 +90,31 @@ get_opt(mrb_state* mrb)
return arg;
}
static mrb_value
get_random(mrb_state *mrb) {
return mrb_const_get(mrb,
mrb_obj_value(mrb_class_get(mrb, "Random")),
mrb_intern_lit(mrb, "DEFAULT"));
}
static mt_state *
get_random_state(mrb_state *mrb)
{
mrb_value random_val = get_random(mrb);
return (mt_state*)DATA_PTR(random_val);
}
static mrb_value
mrb_random_g_rand(mrb_state *mrb, mrb_value self)
{
mrb_value random = mrb_const_get(mrb,
mrb_obj_value(mrb_class_get(mrb, "Random")),
mrb_intern_lit(mrb, "DEFAULT"));
mrb_value random = get_random(mrb);
return mrb_random_rand(mrb, random);
}
static mrb_value
mrb_random_g_srand(mrb_state *mrb, mrb_value self)
{
mrb_value random = mrb_const_get(mrb,
mrb_obj_value(mrb_class_get(mrb, "Random")),
mrb_intern_lit(mrb, "DEFAULT"));
mrb_value random = get_random(mrb);
return mrb_random_srand(mrb, random);
}
@@ -200,10 +210,7 @@ mrb_ary_shuffle_bang(mrb_state *mrb, mrb_value ary)
mrb_get_args(mrb, "|d", &random, &mt_state_type);
if (random == NULL) {
mrb_value random_val = mrb_const_get(mrb,
mrb_obj_value(mrb_class_get(mrb, "Random")),
mrb_intern_lit(mrb, "DEFAULT"));
random = (mt_state *)DATA_PTR(random_val);
random = get_random_state(mrb);
}
mrb_random_rand_seed(mrb, random);
@@ -265,10 +272,7 @@ mrb_ary_sample(mrb_state *mrb, mrb_value ary)
mrb_get_args(mrb, "|i?d", &n, &given, &random, &mt_state_type);
if (random == NULL) {
mrb_value random_val = mrb_const_get(mrb,
mrb_obj_value(mrb_class_get(mrb, "Random")),
mrb_intern_lit(mrb, "DEFAULT"));
random = (mt_state *)DATA_PTR(random_val);
random = get_random_state(mrb);
}
mrb_random_rand_seed(mrb, random);
mt_rand(random);