refactor mruby method(fix indent. remove temporary value, duplicate procedure)

src/array.c

@@ -1104,5 +1104,5 @@ mrb_init_array(mrb_state *mrb)
   mrb_define_method(mrb, a, "unshift",         mrb_ary_unshift_m,    MRB_ARGS_ANY());  /* 15.2.12.5.30 */
 
   mrb_define_method(mrb, a, "__ary_eq",        mrb_ary_eq,           MRB_ARGS_REQ(1));
-  mrb_define_method(mrb, a, "__ary_cmp",       mrb_ary_cmp,           MRB_ARGS_REQ(1));
+  mrb_define_method(mrb, a, "__ary_cmp",       mrb_ary_cmp,          MRB_ARGS_REQ(1));
 }

src/codegen.c

@@ -746,10 +746,10 @@ gen_values(codegen_scope *s, node *t, int val)
         codegen(s, t->car, VAL);
         pop(); pop();
         if (is_splat) {
-            genop(s, MKOP_AB(OP_ARYCAT, cursp(), cursp()+1));
+          genop(s, MKOP_AB(OP_ARYCAT, cursp(), cursp()+1));
         }
         else {
-            genop(s, MKOP_AB(OP_ARYPUSH, cursp(), cursp()+1));
+          genop(s, MKOP_AB(OP_ARYPUSH, cursp(), cursp()+1));
         }
         t = t->cdr;
         while (t) {

src/kernel.c

@@ -738,9 +738,8 @@ static mrb_value
 mrb_obj_methods(mrb_state *mrb, mrb_bool recur, mrb_value obj, mrb_method_flag_t flag)
 {
   if (recur)
-      return mrb_class_instance_method_list(mrb, recur, mrb_class(mrb, obj), 0);
-  else
-      return mrb_obj_singleton_methods(mrb, recur, obj);
+    return mrb_class_instance_method_list(mrb, recur, mrb_class(mrb, obj), 0);
+  return mrb_obj_singleton_methods(mrb, recur, obj);
 }
 /* 15.3.1.3.31 */
 /*

src/load.c

@@ -337,7 +337,7 @@ read_debug_record(mrb_state *mrb, const uint8_t *start, mrb_irep* irep, size_t *
     size_t len;
     int ret;
 
-    ret =read_debug_record(mrb, bin, irep->reps[i], &len, filenames, filenames_len);
+    ret = read_debug_record(mrb, bin, irep->reps[i], &len, filenames, filenames_len);
     if (ret != MRB_DUMP_OK) return ret;
     bin += len;
   }
@@ -570,7 +570,6 @@ MRB_API mrb_value
 mrb_load_irep_cxt(mrb_state *mrb, const uint8_t *bin, mrbc_context *c)
 {
   mrb_irep *irep = mrb_read_irep(mrb, bin);
-  mrb_value val;
   struct RProc *proc;
 
   if (!irep) {
@@ -580,8 +579,7 @@ mrb_load_irep_cxt(mrb_state *mrb, const uint8_t *bin, mrbc_context *c)
   proc = mrb_proc_new(mrb, irep);
   mrb_irep_decref(mrb, irep);
   if (c && c->no_exec) return mrb_obj_value(proc);
-  val = mrb_toplevel_run(mrb, proc);
-  return val;
+  return mrb_toplevel_run(mrb, proc);
 }
 
 MRB_API mrb_value

src/object.c

@@ -41,11 +41,8 @@ mrb_obj_equal(mrb_state *mrb, mrb_value v1, mrb_value v2)
 MRB_API mrb_bool
 mrb_equal(mrb_state *mrb, mrb_value obj1, mrb_value obj2)
 {
-  mrb_value result;
-
   if (mrb_obj_eq(mrb, obj1, obj2)) return TRUE;
-  result = mrb_funcall(mrb, obj1, "==", 1, obj2);
-  if (mrb_test(result)) return TRUE;
+  if (mrb_test(mrb_funcall(mrb, obj1, "==", 1, obj2))) return TRUE;
   return FALSE;
 }
 
@@ -310,11 +307,8 @@ convert_type(mrb_state *mrb, mrb_value val, const char *tname, const char *metho
   if (!mrb_respond_to(mrb, val, m)) {
     if (raise) {
       mrb_raisef(mrb, E_TYPE_ERROR, "can't convert %S into %S", inspect_type(mrb, val), mrb_str_new_cstr(mrb, tname));
-      return mrb_nil_value();
-    }
-    else {
-      return mrb_nil_value();
     }
+    return mrb_nil_value();
   }
   return mrb_funcall_argv(mrb, val, m, 0, 0);
 }