* encoding.c (rb_enc_init): revert removing SJIS.

* enc/sjis.c: move to enc/shift_jis.c, to make encoding name equal to
  filename for convinience of loading lib.

* enc/shift_jis.c: moved from enc/sjis.c.

* common.mk: follows enc/shift_jis.c.

* enc/Makefile.in: ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15014 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,16 @@
+Sun Jan 13 09:58:17 2008  NARUSE, Yui  <naruse@ruby-lang.org>
+
+	* encoding.c (rb_enc_init): revert removing SJIS.
+	
+	* enc/sjis.c: move to enc/shift_jis.c, to make encoding name equal to
+	  filename for convinience of loading lib.
+
+	* enc/shift_jis.c: moved from enc/sjis.c.
+
+	* common.mk: follows enc/shift_jis.c.
+
+	* enc/Makefile.in: ditto.
+
 Sun Jan 13 09:22:33 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* common.mk (incs): includes encdb.h.

common.mk

@@ -667,7 +667,7 @@ ascii.$(OBJEXT): {$(VPATH)}ascii.c {$(VPATH)}regenc.h {$(VPATH)}config.h \
 euc_jp.$(OBJEXT): {$(VPATH)}euc_jp.c {$(VPATH)}regint.h \
   {$(VPATH)}config.h {$(VPATH)}defines.h {$(VPATH)}regenc.h \
   {$(VPATH)}oniguruma.h {$(VPATH)}st.h
-sjis.$(OBJEXT): {$(VPATH)}sjis.c {$(VPATH)}regint.h {$(VPATH)}config.h \
+shift_jis.$(OBJEXT): {$(VPATH)}shift_jis.c {$(VPATH)}regint.h {$(VPATH)}config.h \
   {$(VPATH)}defines.h {$(VPATH)}regenc.h {$(VPATH)}oniguruma.h \
   {$(VPATH)}st.h
 unicode.$(OBJEXT): {$(VPATH)}unicode.c {$(VPATH)}regint.h \

enc/Makefile.in

@@ -15,7 +15,7 @@ DLEXT = @DLEXT@
 OBJEXT = @OBJEXT@
 
 BUILTIN_ENCS	= ascii.c \
-		  euc_jp.c sjis.c \
+		  euc_jp.c shift_jis.c \
 		  unicode.c utf8.c
 
 RUBY_SO_NAME = @RUBY_SO_NAME@

encoding.c

@@ -292,6 +292,8 @@ rb_enc_alias(const char *alias, const char *orig)
 
 enum {
     ENCINDEX_ASCII,
+    ENCINDEX_EUC_JP,
+    ENCINDEX_SJIS,
     ENCINDEX_UTF8,
     ENCINDEX_BUILTIN_MAX
 };
@@ -302,6 +304,8 @@ rb_enc_init(void)
     enc_table_count = enc_table_expand(ENCINDEX_BUILTIN_MAX);
 #define ENC_REGISTER(enc) enc_register_at(ENCINDEX_##enc, rb_enc_name(ONIG_ENCODING_##enc), ONIG_ENCODING_##enc)
     ENC_REGISTER(ASCII);
+    ENC_REGISTER(EUC_JP);
+    ENC_REGISTER(SJIS);
     ENC_REGISTER(UTF8);
 #undef ENC_REGISTER
 }
@@ -366,22 +370,25 @@ rb_enc_find_index(const char *name)
 	OBJ_FREEZE(enclib);
 	if (RTEST(rb_protect(require_enc, enclib, 0)))
 	    i = rb_enc_registered(name);
-	else {
-	    st_data_t key = (st_data_t)name, orig;
-	    if (st_lookup(enc_table_replica_name, key, &orig)) {
-		i = rb_enc_find_index((char *)orig);
-		if (i < 0) {
-		    rb_raise(rb_eRuntimeError, "unknown original encoding name - %s for %s", (char *)orig, name);
-		}
-		i = rb_enc_replicate(name, rb_enc_from_index(i));
-		st_delete(enc_table_replica_name, &key, &orig);
-	    } else if (st_lookup(enc_table_alias_name, key, &orig)) {
-		i = rb_enc_alias(name, (char *)orig);
-		st_delete(enc_table_replica_name, &key, &orig);
-	    }
-	}
 	rb_set_errinfo(Qnil);
     }
+    if (i < 0) {
+	st_data_t key = (st_data_t)name, orig;
+	if (st_lookup(enc_table_replica_name, key, &orig)) {
+	    i = rb_enc_find_index((char *)orig);
+	    if (i < 0) {
+		rb_raise(rb_eRuntimeError, "unknown original encoding name - '%s' for replica '%s'", (char *)orig, name);
+	    }
+	    i = rb_enc_replicate(name, rb_enc_from_index(i));
+	    st_delete(enc_table_replica_name, &key, &orig);
+	} else if (st_lookup(enc_table_alias_name, key, &orig)) {
+	    i = rb_enc_alias(name, (char *)orig);
+	    if (i < 0) {
+		rb_raise(rb_eRuntimeError, "unknown original encoding name - '%s' for alias '%s'", (char *)orig, name);
+	    }
+	    st_delete(enc_table_alias_name, &key, &orig);
+	}
+    }
     return i;
 }