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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2015-04-18 06:19:52 (GMT)
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2015-04-18 06:19:52 (GMT)
commitb38c0b7974854003a949a26f87bd7ff0e17113ef (patch)
treee6f8aef83b00a06d0fe1d21c5591dccf550a29e6 /ext/json
parenteac21c897a7693ac5e440e87455b9744f4208d64 (diff)
parser.rl: rb_enc_raise
* ext/json/parser/parser.rl: raise with messages in UTF-8 encoding. [ruby-core:67386] [Bug #10705] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50342 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/json')
-rw-r--r--ext/json/parser/extconf.rb2
-rw-r--r--ext/json/parser/parser.c188
-rw-r--r--ext/json/parser/parser.rl37
3 files changed, 134 insertions, 93 deletions
diff --git a/ext/json/parser/extconf.rb b/ext/json/parser/extconf.rb
index ae4f861..2addc53 100644
--- a/ext/json/parser/extconf.rb
+++ b/ext/json/parser/extconf.rb
@@ -1,3 +1,5 @@
require 'mkmf'
+have_func("rb_enc_raise", "ruby.h")
+
create_makefile 'json/ext/parser'
diff --git a/ext/json/parser/parser.c b/ext/json/parser/parser.c
index 20f9684..26ca21a 100644
--- a/ext/json/parser/parser.c
+++ b/ext/json/parser/parser.c
@@ -3,11 +3,26 @@
#include "../fbuffer/fbuffer.h"
#include "parser.h"
-#ifdef HAVE_RB_ENC_RAISE
-# define EXC_ENCODING rb_utf8_encoding(),
+#if defined HAVE_RUBY_ENCODING_H
+# define EXC_ENCODING UTF8,
+# ifndef HAVE_RB_ENC_RAISE
+static void
+enc_raise(rb_encoding *enc, VALUE exc, const char *fmt, ...)
+{
+ va_list args;
+ VALUE mesg;
+
+ va_start(args, fmt);
+ mesg = rb_enc_vsprintf(enc, fmt, args);
+ va_end(args);
+
+ rb_exc_raise(rb_exc_new3(exc, mesg));
+}
+# endif
+# define rb_enc_raise enc_raise
#else
-# define rb_enc_raise rb_raise
# define EXC_ENCODING /* nothing */
+# define rb_enc_raise rb_raise
#endif
/* unicode */
@@ -75,7 +90,7 @@ static int convert_UTF32_to_UTF8(char *buf, UTF32 ch)
}
#ifdef HAVE_RUBY_ENCODING_H
-static rb_encoding *UTF_16BE, *UTF_16LE, *UTF_32BE, *UTF_32LE;
+static rb_encoding *UTF_8, *UTF_16BE, *UTF_16LE, *UTF_32BE, *UTF_32LE;
#else
static ID i_iconv;
#endif
@@ -89,11 +104,11 @@ static ID i_json_creatable_p, i_json_create, i_create_id, i_create_additions,
i_match_string, i_aset, i_aref, i_leftshift;
-#line 115 "parser.rl"
+#line 130 "parser.rl"
-#line 97 "parser.c"
+#line 112 "parser.c"
enum {JSON_object_start = 1};
enum {JSON_object_first_final = 27};
enum {JSON_object_error = 0};
@@ -101,7 +116,7 @@ enum {JSON_object_error = 0};
enum {JSON_object_en_main = 1};
-#line 156 "parser.rl"
+#line 171 "parser.rl"
static char *JSON_parse_object(JSON_Parser *json, char *p, char *pe, VALUE *result)
@@ -117,14 +132,14 @@ static char *JSON_parse_object(JSON_Parser *json, char *p, char *pe, VALUE *resu
*result = NIL_P(object_class) ? rb_hash_new() : rb_class_new_instance(0, 0, object_class);
-#line 121 "parser.c"
+#line 136 "parser.c"
{
cs = JSON_object_start;
}
-#line 171 "parser.rl"
+#line 186 "parser.rl"
-#line 128 "parser.c"
+#line 143 "parser.c"
{
if ( p == pe )
goto _test_eof;
@@ -152,7 +167,7 @@ case 2:
goto st2;
goto st0;
tr2:
-#line 138 "parser.rl"
+#line 153 "parser.rl"
{
char *np;
json->parsing_name = 1;
@@ -165,7 +180,7 @@ st3:
if ( ++p == pe )
goto _test_eof3;
case 3:
-#line 169 "parser.c"
+#line 184 "parser.c"
switch( (*p) ) {
case 13: goto st3;
case 32: goto st3;
@@ -232,7 +247,7 @@ case 8:
goto st8;
goto st0;
tr11:
-#line 123 "parser.rl"
+#line 138 "parser.rl"
{
VALUE v = Qnil;
char *np = JSON_parse_value(json, p, pe, &v);
@@ -252,7 +267,7 @@ st9:
if ( ++p == pe )
goto _test_eof9;
case 9:
-#line 256 "parser.c"
+#line 271 "parser.c"
switch( (*p) ) {
case 13: goto st9;
case 32: goto st9;
@@ -341,14 +356,14 @@ case 18:
goto st9;
goto st18;
tr4:
-#line 146 "parser.rl"
+#line 161 "parser.rl"
{ p--; {p++; cs = 27; goto _out;} }
goto st27;
st27:
if ( ++p == pe )
goto _test_eof27;
case 27:
-#line 352 "parser.c"
+#line 367 "parser.c"
goto st0;
st19:
if ( ++p == pe )
@@ -446,7 +461,7 @@ case 26:
_out: {}
}
-#line 172 "parser.rl"
+#line 187 "parser.rl"
if (cs >= JSON_object_first_final) {
if (json->create_additions) {
@@ -471,7 +486,7 @@ case 26:
-#line 475 "parser.c"
+#line 490 "parser.c"
enum {JSON_value_start = 1};
enum {JSON_value_first_final = 21};
enum {JSON_value_error = 0};
@@ -479,7 +494,7 @@ enum {JSON_value_error = 0};
enum {JSON_value_en_main = 1};
-#line 276 "parser.rl"
+#line 291 "parser.rl"
static char *JSON_parse_value(JSON_Parser *json, char *p, char *pe, VALUE *result)
@@ -487,14 +502,14 @@ static char *JSON_parse_value(JSON_Parser *json, char *p, char *pe, VALUE *resul
int cs = EVIL;
-#line 491 "parser.c"
+#line 506 "parser.c"
{
cs = JSON_value_start;
}
-#line 283 "parser.rl"
+#line 298 "parser.rl"
-#line 498 "parser.c"
+#line 513 "parser.c"
{
if ( p == pe )
goto _test_eof;
@@ -519,14 +534,14 @@ st0:
cs = 0;
goto _out;
tr0:
-#line 224 "parser.rl"
+#line 239 "parser.rl"
{
char *np = JSON_parse_string(json, p, pe, result);
if (np == NULL) { p--; {p++; cs = 21; goto _out;} } else {p = (( np))-1;}
}
goto st21;
tr2:
-#line 229 "parser.rl"
+#line 244 "parser.rl"
{
char *np;
if(pe > p + 9 - json->quirks_mode && !strncmp(MinusInfinity, p, 9)) {
@@ -546,7 +561,7 @@ tr2:
}
goto st21;
tr5:
-#line 247 "parser.rl"
+#line 262 "parser.rl"
{
char *np;
json->current_nesting++;
@@ -556,7 +571,7 @@ tr5:
}
goto st21;
tr9:
-#line 255 "parser.rl"
+#line 270 "parser.rl"
{
char *np;
json->current_nesting++;
@@ -566,7 +581,7 @@ tr9:
}
goto st21;
tr16:
-#line 217 "parser.rl"
+#line 232 "parser.rl"
{
if (json->allow_nan) {
*result = CInfinity;
@@ -576,7 +591,7 @@ tr16:
}
goto st21;
tr18:
-#line 210 "parser.rl"
+#line 225 "parser.rl"
{
if (json->allow_nan) {
*result = CNaN;
@@ -586,19 +601,19 @@ tr18:
}
goto st21;
tr22:
-#line 204 "parser.rl"
+#line 219 "parser.rl"
{
*result = Qfalse;
}
goto st21;
tr25:
-#line 201 "parser.rl"
+#line 216 "parser.rl"
{
*result = Qnil;
}
goto st21;
tr28:
-#line 207 "parser.rl"
+#line 222 "parser.rl"
{
*result = Qtrue;
}
@@ -607,9 +622,9 @@ st21:
if ( ++p == pe )
goto _test_eof21;
case 21:
-#line 263 "parser.rl"
+#line 278 "parser.rl"
{ p--; {p++; cs = 21; goto _out;} }
-#line 613 "parser.c"
+#line 628 "parser.c"
goto st0;
st2:
if ( ++p == pe )
@@ -770,7 +785,7 @@ case 20:
_out: {}
}
-#line 284 "parser.rl"
+#line 299 "parser.rl"
if (cs >= JSON_value_first_final) {
return p;
@@ -780,7 +795,7 @@ case 20:
}
-#line 784 "parser.c"
+#line 799 "parser.c"
enum {JSON_integer_start = 1};
enum {JSON_integer_first_final = 3};
enum {JSON_integer_error = 0};
@@ -788,7 +803,7 @@ enum {JSON_integer_error = 0};
enum {JSON_integer_en_main = 1};
-#line 300 "parser.rl"
+#line 315 "parser.rl"
static char *JSON_parse_integer(JSON_Parser *json, char *p, char *pe, VALUE *result)
@@ -796,15 +811,15 @@ static char *JSON_parse_integer(JSON_Parser *json, char *p, char *pe, VALUE *res
int cs = EVIL;
-#line 800 "parser.c"
+#line 815 "parser.c"
{
cs = JSON_integer_start;
}
-#line 307 "parser.rl"
+#line 322 "parser.rl"
json->memo = p;
-#line 808 "parser.c"
+#line 823 "parser.c"
{
if ( p == pe )
goto _test_eof;
@@ -838,14 +853,14 @@ case 3:
goto st0;
goto tr4;
tr4:
-#line 297 "parser.rl"
+#line 312 "parser.rl"
{ p--; {p++; cs = 4; goto _out;} }
goto st4;
st4:
if ( ++p == pe )
goto _test_eof4;
case 4:
-#line 849 "parser.c"
+#line 864 "parser.c"
goto st0;
st5:
if ( ++p == pe )
@@ -864,7 +879,7 @@ case 5:
_out: {}
}
-#line 309 "parser.rl"
+#line 324 "parser.rl"
if (cs >= JSON_integer_first_final) {
long len = p - json->memo;
@@ -879,7 +894,7 @@ case 5:
}
-#line 883 "parser.c"
+#line 898 "parser.c"
enum {JSON_float_start = 1};
enum {JSON_float_first_final = 8};
enum {JSON_float_error = 0};
@@ -887,7 +902,7 @@ enum {JSON_float_error = 0};
enum {JSON_float_en_main = 1};
-#line 334 "parser.rl"
+#line 349 "parser.rl"
static char *JSON_parse_float(JSON_Parser *json, char *p, char *pe, VALUE *result)
@@ -895,15 +910,15 @@ static char *JSON_parse_float(JSON_Parser *json, char *p, char *pe, VALUE *resul
int cs = EVIL;
-#line 899 "parser.c"
+#line 914 "parser.c"
{
cs = JSON_float_start;
}
-#line 341 "parser.rl"
+#line 356 "parser.rl"
json->memo = p;
-#line 907 "parser.c"
+#line 922 "parser.c"
{
if ( p == pe )
goto _test_eof;
@@ -961,14 +976,14 @@ case 8:
goto st0;
goto tr9;
tr9:
-#line 328 "parser.rl"
+#line 343 "parser.rl"
{ p--; {p++; cs = 9; goto _out;} }
goto st9;
st9:
if ( ++p == pe )
goto _test_eof9;
case 9:
-#line 972 "parser.c"
+#line 987 "parser.c"
goto st0;
st5:
if ( ++p == pe )
@@ -1029,7 +1044,7 @@ case 7:
_out: {}
}
-#line 343 "parser.rl"
+#line 358 "parser.rl"
if (cs >= JSON_float_first_final) {
long len = p - json->memo;
@@ -1045,7 +1060,7 @@ case 7:
-#line 1049 "parser.c"
+#line 1064 "parser.c"
enum {JSON_array_start = 1};
enum {JSON_array_first_final = 17};
enum {JSON_array_error = 0};
@@ -1053,7 +1068,7 @@ enum {JSON_array_error = 0};
enum {JSON_array_en_main = 1};
-#line 386 "parser.rl"
+#line 401 "parser.rl"
static char *JSON_parse_array(JSON_Parser *json, char *p, char *pe, VALUE *result)
@@ -1067,14 +1082,14 @@ static char *JSON_parse_array(JSON_Parser *json, char *p, char *pe, VALUE *resul
*result = NIL_P(array_class) ? rb_ary_new() : rb_class_new_instance(0, 0, array_class);
-#line 1071 "parser.c"
+#line 1086 "parser.c"
{
cs = JSON_array_start;
}
-#line 399 "parser.rl"
+#line 414 "parser.rl"
-#line 1078 "parser.c"
+#line 1093 "parser.c"
{
if ( p == pe )
goto _test_eof;
@@ -1113,7 +1128,7 @@ case 2:
goto st2;
goto st0;
tr2:
-#line 363 "parser.rl"
+#line 378 "parser.rl"
{
VALUE v = Qnil;
char *np = JSON_parse_value(json, p, pe, &v);
@@ -1133,7 +1148,7 @@ st3:
if ( ++p == pe )
goto _test_eof3;
case 3:
-#line 1137 "parser.c"
+#line 1152 "parser.c"
switch( (*p) ) {
case 13: goto st3;
case 32: goto st3;
@@ -1233,14 +1248,14 @@ case 12:
goto st3;
goto st12;
tr4:
-#line 378 "parser.rl"
+#line 393 "parser.rl"
{ p--; {p++; cs = 17; goto _out;} }
goto st17;
st17:
if ( ++p == pe )
goto _test_eof17;
case 17:
-#line 1244 "parser.c"
+#line 1259 "parser.c"
goto st0;
st13:
if ( ++p == pe )
@@ -1296,7 +1311,7 @@ case 16:
_out: {}
}
-#line 400 "parser.rl"
+#line 415 "parser.rl"
if(cs >= JSON_array_first_final) {
return p + 1;
@@ -1377,7 +1392,7 @@ static VALUE json_string_unescape(VALUE result, char *string, char *stringEnd)
}
-#line 1381 "parser.c"
+#line 1396 "parser.c"
enum {JSON_string_start = 1};
enum {JSON_string_first_final = 8};
enum {JSON_string_error = 0};
@@ -1385,7 +1400,7 @@ enum {JSON_string_error = 0};
enum {JSON_string_en_main = 1};
-#line 499 "parser.rl"
+#line 514 "parser.rl"
static int
@@ -1407,15 +1422,15 @@ static char *JSON_parse_string(JSON_Parser *json, char *p, char *pe, VALUE *resu
*result = rb_str_buf_new(0);
-#line 1411 "parser.c"
+#line 1426 "parser.c"
{
cs = JSON_string_start;
}
-#line 520 "parser.rl"
+#line 535 "parser.rl"
json->memo = p;
-#line 1419 "parser.c"
+#line 1434 "parser.c"
{
if ( p == pe )
goto _test_eof;
@@ -1440,7 +1455,7 @@ case 2:
goto st0;
goto st2;
tr2:
-#line 485 "parser.rl"
+#line 500 "parser.rl"
{
*result = json_string_unescape(*result, json->memo + 1, p);
if (NIL_P(*result)) {
@@ -1451,14 +1466,14 @@ tr2:
{p = (( p + 1))-1;}
}
}
-#line 496 "parser.rl"
+#line 511 "parser.rl"
{ p--; {p++; cs = 8; goto _out;} }
goto st8;
st8:
if ( ++p == pe )
goto _test_eof8;
case 8:
-#line 1462 "parser.c"
+#line 1477 "parser.c"
goto st0;
st3:
if ( ++p == pe )
@@ -1534,7 +1549,7 @@ case 7:
_out: {}
}
-#line 522 "parser.rl"
+#line 537 "parser.rl"
if (json->create_additions && RTEST(match_string = json->match_string)) {
VALUE klass;
@@ -1733,7 +1748,7 @@ static VALUE cParser_initialize(int argc, VALUE *argv, VALUE self)
}
-#line 1737 "parser.c"
+#line 1752 "parser.c"
enum {JSON_start = 1};
enum {JSON_first_final = 10};
enum {JSON_error = 0};
@@ -1741,7 +1756,7 @@ enum {JSON_error = 0};
enum {JSON_en_main = 1};
-#line 744 "parser.rl"
+#line 759 "parser.rl"
static VALUE cParser_parse_strict(VALUE self)
@@ -1752,16 +1767,16 @@ static VALUE cParser_parse_strict(VALUE self)
GET_PARSER;
-#line 1756 "parser.c"
+#line 1771 "parser.c"
{
cs = JSON_start;
}
-#line 754 "parser.rl"
+#line 769 "parser.rl"
p = json->source;
pe = p + json->len;
-#line 1765 "parser.c"
+#line 1780 "parser.c"
{
if ( p == pe )
goto _test_eof;
@@ -1817,7 +1832,7 @@ case 5:
goto st1;
goto st5;
tr3:
-#line 733 "parser.rl"
+#line 748 "parser.rl"
{
char *np;
json->current_nesting = 1;
@@ -1826,7 +1841,7 @@ tr3:
}
goto st10;
tr4:
-#line 726 "parser.rl"
+#line 741 "parser.rl"
{
char *np;
json->current_nesting = 1;
@@ -1838,7 +1853,7 @@ st10:
if ( ++p == pe )
goto _test_eof10;
case 10:
-#line 1842 "parser.c"
+#line 1857 "parser.c"
switch( (*p) ) {
case 13: goto st10;
case 32: goto st10;
@@ -1895,7 +1910,7 @@ case 9:
_out: {}
}
-#line 757 "parser.rl"
+#line 772 "parser.rl"
if (cs >= JSON_first_final && p == pe) {
return result;
@@ -1907,7 +1922,7 @@ case 9:
-#line 1911 "parser.c"
+#line 1926 "parser.c"
enum {JSON_quirks_mode_start = 1};
enum {JSON_quirks_mode_first_final = 10};
enum {JSON_quirks_mode_error = 0};
@@ -1915,7 +1930,7 @@ enum {JSON_quirks_mode_error = 0};
enum {JSON_quirks_mode_en_main = 1};
-#line 782 "parser.rl"
+#line 797 "parser.rl"
static VALUE cParser_parse_quirks_mode(VALUE self)
@@ -1926,16 +1941,16 @@ static VALUE cParser_parse_quirks_mode(VALUE self)
GET_PARSER;
-#line 1930 "parser.c"
+#line 1945 "parser.c"
{
cs = JSON_quirks_mode_start;
}
-#line 792 "parser.rl"
+#line 807 "parser.rl"
p = json->source;
pe = p + json->len;
-#line 1939 "parser.c"
+#line 1954 "parser.c"
{
if ( p == pe )
goto _test_eof;
@@ -1969,7 +1984,7 @@ st0:
cs = 0;
goto _out;
tr2:
-#line 774 "parser.rl"
+#line 789 "parser.rl"
{
char *np = JSON_parse_value(json, p, pe, &result);
if (np == NULL) { p--; {p++; cs = 10; goto _out;} } else {p = (( np))-1;}
@@ -1979,7 +1994,7 @@ st10:
if ( ++p == pe )
goto _test_eof10;
case 10:
-#line 1983 "parser.c"
+#line 1998 "parser.c"
switch( (*p) ) {
case 13: goto st10;
case 32: goto st10;
@@ -2068,7 +2083,7 @@ case 9:
_out: {}
}
-#line 795 "parser.rl"
+#line 810 "parser.rl"
if (cs >= JSON_quirks_mode_first_final && p == pe) {
return result;
@@ -2204,6 +2219,7 @@ void Init_parser(void)
i_aref = rb_intern("[]");
i_leftshift = rb_intern("<<");
#ifdef HAVE_RUBY_ENCODING_H
+ UTF_8 = rb_utf8_encoding();
UTF_16BE = rb_enc_find("utf-16be");
UTF_16LE = rb_enc_find("utf-16le");
UTF_32BE = rb_enc_find("utf-32be");
diff --git a/ext/json/parser/parser.rl b/ext/json/parser/parser.rl
index 0d33efa..7285518 100644
--- a/ext/json/parser/parser.rl
+++ b/ext/json/parser/parser.rl
@@ -1,6 +1,28 @@
#include "../fbuffer/fbuffer.h"
#include "parser.h"
+#if defined HAVE_RUBY_ENCODING_H
+# define EXC_ENCODING UTF8,
+# ifndef HAVE_RB_ENC_RAISE
+static void
+enc_raise(rb_encoding *enc, VALUE exc, const char *fmt, ...)
+{
+ va_list args;
+ VALUE mesg;
+
+ va_start(args, fmt);
+ mesg = rb_enc_vsprintf(enc, fmt, args);
+ va_end(args);
+
+ rb_exc_raise(rb_exc_new3(exc, mesg));
+}
+# endif
+# define rb_enc_raise enc_raise
+#else
+# define EXC_ENCODING /* nothing */
+# define rb_enc_raise rb_raise
+#endif
+
/* unicode */
static const char digit_values[256] = {
@@ -66,7 +88,7 @@ static int convert_UTF32_to_UTF8(char *buf, UTF32 ch)
}
#ifdef HAVE_RUBY_ENCODING_H
-static rb_encoding *UTF_16BE, *UTF_16LE, *UTF_32BE, *UTF_32LE;
+static rb_encoding *UTF_8, *UTF_16BE, *UTF_16LE, *UTF_32BE, *UTF_32LE;
#else
static ID i_iconv;
#endif
@@ -204,14 +226,14 @@ static char *JSON_parse_object(JSON_Parser *json, char *p, char *pe, VALUE *resu
if (json->allow_nan) {
*result = CNaN;
} else {
- rb_raise(eParserError, "%u: unexpected token at '%s'", __LINE__, p - 2);
+ rb_enc_raise(EXC_ENCODING eParserError, "%u: unexpected token at '%s'", __LINE__, p - 2);
}
}
action parse_infinity {
if (json->allow_nan) {
*result = CInfinity;
} else {
- rb_raise(eParserError, "%u: unexpected token at '%s'", __LINE__, p - 8);
+ rb_enc_raise(EXC_ENCODING eParserError, "%u: unexpected token at '%s'", __LINE__, p - 8);
}
}
action parse_string {
@@ -227,7 +249,7 @@ static char *JSON_parse_object(JSON_Parser *json, char *p, char *pe, VALUE *resu
fexec p + 10;
fhold; fbreak;
} else {
- rb_raise(eParserError, "%u: unexpected token at '%s'", __LINE__, p);
+ rb_enc_raise(EXC_ENCODING eParserError, "%u: unexpected token at '%s'", __LINE__, p);
}
}
np = JSON_parse_float(json, fpc, pe, result);
@@ -394,7 +416,7 @@ static char *JSON_parse_array(JSON_Parser *json, char *p, char *pe, VALUE *resul
if(cs >= JSON_array_first_final) {
return p + 1;
} else {
- rb_raise(eParserError, "%u: unexpected token at '%s'", __LINE__, p);
+ rb_enc_raise(EXC_ENCODING eParserError, "%u: unexpected token at '%s'", __LINE__, p);
return NULL;
}
}
@@ -751,7 +773,7 @@ static VALUE cParser_parse_strict(VALUE self)
if (cs >= JSON_first_final && p == pe) {
return result;
} else {
- rb_raise(eParserError, "%u: unexpected token at '%s'", __LINE__, p);
+ rb_enc_raise(EXC_ENCODING eParserError, "%u: unexpected token at '%s'", __LINE__, p);
return Qnil;
}
}
@@ -789,7 +811,7 @@ static VALUE cParser_parse_quirks_mode(VALUE self)
if (cs >= JSON_quirks_mode_first_final && p == pe) {
return result;
} else {
- rb_raise(eParserError, "%u: unexpected token at '%s'", __LINE__, p);
+ rb_enc_raise(EXC_ENCODING eParserError, "%u: unexpected token at '%s'", __LINE__, p);
return Qnil;
}
}
@@ -920,6 +942,7 @@ void Init_parser(void)
i_aref = rb_intern("[]");
i_leftshift = rb_intern("<<");
#ifdef HAVE_RUBY_ENCODING_H
+ UTF_8 = rb_utf8_encoding();
UTF_16BE = rb_enc_find("utf-16be");
UTF_16LE = rb_enc_find("utf-16le");
UTF_32BE = rb_enc_find("utf-32be");