From bb8ddbe8471d4d1a66b79956b7697f947fb0a61d Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 13 Jan 2008 09:41:50 +0000
Subject: [PATCH] * encoding.c (Init_Encoding): moved initialization from
 encdb.h.

* enc/make_encdb.rb (enc_name_list): constified.

* enc/make_encdb.rb (enc_init_db): moved some functions to encoding.c.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15023 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog         |  8 ++++++++
 enc/make_encdb.rb | 22 ++++++----------------
 encoding.c        |  9 +++++++++
 3 files changed, 23 insertions(+), 16 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 421f4f3fb5..0e52f6becb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+Sun Jan 13 18:41:48 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* encoding.c (Init_Encoding): moved initialization from encdb.h.
+
+	* enc/make_encdb.rb (enc_name_list): constified.
+
+	* enc/make_encdb.rb (enc_init_db): moved some functions to encoding.c.
+
 Sun Jan 13 13:53:00 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* ruby.c (load_file): local variable was not initialized when -x flag
diff --git a/enc/make_encdb.rb b/enc/make_encdb.rb
index 32dacbc740..fe596769dc 100755
--- a/enc/make_encdb.rb
+++ b/enc/make_encdb.rb
@@ -35,26 +35,16 @@ Dir.open(encdir) {|d| d.grep(/.+\.c\z/)}.each do |fn|
 end
 p aliases
 open('encdb.h', 'wb') do |f|
-  f.puts 'static const char *enc_name_list[] = {'
+  f.puts 'static const char *const enc_name_list[] = {'
   encodings.each {|name| f.puts'    "%s",' % name}
   replicas.each_key {|name| f.puts'    "%s",' % name}
   aliases.each_key {|name| f.puts'    "%s",' % name}
-  f.puts(<<"_TEXT_")
-};
-#define enc_name_list_size (sizeof(enc_name_list)/sizeof(enc_name_list[0]))
-
-static void enc_init_db(void)
-{
-    if (!enc_table.replica_name) {
-	enc_table.replica_name = st_init_strcasetable();
-    }
-    if (!enc_table.alias_name) {
-	enc_table.alias_name = st_init_strcasetable();
-    }
-_TEXT_
+  f.puts('};', '', 'static void', 'enc_init_db(void)', '{')
   replicas.each_pair {|name, orig|
-    f.puts'    st_insert(enc_table.replica_name, (st_data_t)"%s", (st_data_t)"%s");' % [name, orig]}
+    f.puts '    ENC_REPLICATE("%s", "%s");' % [name, orig]
+  }
   aliases.each_pair {|name, orig|
-    f.puts'    st_insert(enc_table.alias_name, (st_data_t)"%s", (st_data_t)"%s");' % [name, orig]}
+    f.puts '    ENC_ALIAS("%s", "%s");' % [name, orig]
+  }
   f.puts '}'
 end
diff --git a/encoding.c b/encoding.c
index 62a4c87e22..9abfe2a833 100644
--- a/encoding.c
+++ b/encoding.c
@@ -34,6 +34,12 @@ static struct {
     st_table *alias_name;
 } enc_table;
 
+#undef ENC_REPLICATE
+#undef ENC_ALIAS
+#define ENC_REPLICATE(name, orig) st_insert(enc_table.replica_name, (st_data_t)(name), (st_data_t)(orig))
+#define ENC_ALIAS(name, orig) st_insert(enc_table.alias_name, (st_data_t)(name), (st_data_t)(orig))
+#define enc_name_list_size (sizeof(enc_name_list)/sizeof(enc_name_list[0]))
+
 #include "encdb.h"
 
 #define ENC_UNINITIALIZED (&rb_cEncoding)
@@ -1033,6 +1039,9 @@ Init_Encoding(void)
 {
     id_base_encoding = rb_intern("#base_encoding");
 
+    enc_table.replica_name = st_init_strcasetable();
+    enc_table.alias_name = st_init_strcasetable();
+
     rb_cEncoding = rb_define_class("Encoding", rb_cObject);
     rb_undef_alloc_func(rb_cEncoding);
     rb_define_method(rb_cEncoding, "to_s", enc_name, 0);