From d1389fa3c173fcb934bf0dc1f0a51083ae9e782f Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Sun, 24 Apr 2016 01:52:15 +0900
Subject: Use enum

Use `enum` instead of `static const int` to get rid of
unused-const-variable warnings.
---
 Rakefile                     |  1 +
 ext/json/ext/parser/parser.c | 56 ++++++++++++++++++++++----------------------
 2 files changed, 29 insertions(+), 28 deletions(-)

diff --git a/Rakefile b/Rakefile
index 4aa311e..4448d2e 100644
--- a/Rakefile
+++ b/Rakefile
@@ -361,6 +361,7 @@ else
         sh "ragel -x parser.rl | #{RAGEL_CODEGEN} -G2"
       end
       src = File.read("parser.c").gsub(/[ \t]+$/, '')
+      src.gsub!(/^static const int (JSON_.*=.*);$/, 'enum {\1};')
       File.open("parser.c", "w") {|f| f.print src}
     end
   end
diff --git a/ext/json/ext/parser/parser.c b/ext/json/ext/parser/parser.c
index c63a462..35014b0 100644
--- a/ext/json/ext/parser/parser.c
+++ b/ext/json/ext/parser/parser.c
@@ -89,11 +89,11 @@ static ID i_json_creatable_p, i_json_create, i_create_id, i_create_additions,
 
 
 #line 92 "parser.c"
-static const int JSON_object_start = 1;
-static const int JSON_object_first_final = 27;
-static const int JSON_object_error = 0;
+enum {JSON_object_start = 1};
+enum {JSON_object_first_final = 27};
+enum {JSON_object_error = 0};
 
-static const int JSON_object_en_main = 1;
+enum {JSON_object_en_main = 1};
 
 
 #line 151 "parser.rl"
@@ -467,11 +467,11 @@ case 26:
 
 
 #line 470 "parser.c"
-static const int JSON_value_start = 1;
-static const int JSON_value_first_final = 29;
-static const int JSON_value_error = 0;
+enum {JSON_value_start = 1};
+enum {JSON_value_first_final = 29};
+enum {JSON_value_error = 0};
 
-static const int JSON_value_en_main = 1;
+enum {JSON_value_en_main = 1};
 
 
 #line 271 "parser.rl"
@@ -865,11 +865,11 @@ case 28:
 
 
 #line 868 "parser.c"
-static const int JSON_integer_start = 1;
-static const int JSON_integer_first_final = 3;
-static const int JSON_integer_error = 0;
+enum {JSON_integer_start = 1};
+enum {JSON_integer_first_final = 3};
+enum {JSON_integer_error = 0};
 
-static const int JSON_integer_en_main = 1;
+enum {JSON_integer_en_main = 1};
 
 
 #line 295 "parser.rl"
@@ -964,11 +964,11 @@ case 5:
 
 
 #line 967 "parser.c"
-static const int JSON_float_start = 1;
-static const int JSON_float_first_final = 8;
-static const int JSON_float_error = 0;
+enum {JSON_float_start = 1};
+enum {JSON_float_first_final = 8};
+enum {JSON_float_error = 0};
 
-static const int JSON_float_en_main = 1;
+enum {JSON_float_en_main = 1};
 
 
 #line 329 "parser.rl"
@@ -1130,11 +1130,11 @@ case 7:
 
 
 #line 1133 "parser.c"
-static const int JSON_array_start = 1;
-static const int JSON_array_first_final = 17;
-static const int JSON_array_error = 0;
+enum {JSON_array_start = 1};
+enum {JSON_array_first_final = 17};
+enum {JSON_array_error = 0};
 
-static const int JSON_array_en_main = 1;
+enum {JSON_array_en_main = 1};
 
 
 #line 381 "parser.rl"
@@ -1462,11 +1462,11 @@ static VALUE json_string_unescape(VALUE result, char *string, char *stringEnd)
 
 
 #line 1465 "parser.c"
-static const int JSON_string_start = 1;
-static const int JSON_string_first_final = 8;
-static const int JSON_string_error = 0;
+enum {JSON_string_start = 1};
+enum {JSON_string_first_final = 8};
+enum {JSON_string_error = 0};
 
-static const int JSON_string_en_main = 1;
+enum {JSON_string_en_main = 1};
 
 
 #line 494 "parser.rl"
@@ -1785,11 +1785,11 @@ static VALUE cParser_initialize(int argc, VALUE *argv, VALUE self)
 
 
 #line 1788 "parser.c"
-static const int JSON_start = 1;
-static const int JSON_first_final = 10;
-static const int JSON_error = 0;
+enum {JSON_start = 1};
+enum {JSON_first_final = 10};
+enum {JSON_error = 0};
 
-static const int JSON_en_main = 1;
+enum {JSON_en_main = 1};
 
 
 #line 696 "parser.rl"
-- 
cgit v1.2.1