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-rw-r--r--src/kernel.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/src/kernel.c b/src/kernel.c
index 5ca1736c3..8b00d701b 100644
--- a/src/kernel.c
+++ b/src/kernel.c
@@ -6,6 +6,7 @@
#include <mruby.h>
#include <mruby/array.h>
+#include <mruby/hash.h>
#include <mruby/class.h>
#include <mruby/proc.h>
#include <mruby/string.h>
@@ -1106,8 +1107,8 @@ mrb_obj_ceqq(mrb_state *mrb, mrb_value self)
static mrb_value
mrb_local_variables(mrb_state *mrb, mrb_value self)
{
- mrb_value ret;
struct RProc *proc;
+ mrb_value vars;
struct mrb_irep *irep;
size_t i;
@@ -1121,10 +1122,10 @@ mrb_local_variables(mrb_state *mrb, mrb_value self)
if (!irep->lv) {
return mrb_ary_new(mrb);
}
- ret = mrb_ary_new_capa(mrb, irep->nlocals - 1);
+ vars = mrb_hash_new(mrb);
for (i = 0; i + 1 < irep->nlocals; ++i) {
if (irep->lv[i].name) {
- mrb_ary_push(mrb, ret, mrb_symbol_value(irep->lv[i].name));
+ mrb_hash_set(mrb, vars, mrb_symbol_value(irep->lv[i].name), mrb_true_value());
}
}
if (proc->env) {
@@ -1137,7 +1138,7 @@ mrb_local_variables(mrb_state *mrb, mrb_value self)
if (irep->lv) {
for (i = 0; i + 1 < irep->nlocals; ++i) {
if (irep->lv[i].name) {
- mrb_ary_push(mrb, ret, mrb_symbol_value(irep->lv[i].name));
+ mrb_hash_set(mrb, vars, mrb_symbol_value(irep->lv[i].name), mrb_true_value());
}
}
}
@@ -1146,7 +1147,7 @@ mrb_local_variables(mrb_state *mrb, mrb_value self)
}
}
- return ret;
+ return mrb_hash_keys(mrb, vars);
}
void