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* ext/json/parser/parser.rl (convert_encoding): no needs to use

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force_encoding.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32457 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2011-07-08 07:39:09 +00:00
parent b0f8bda2da
commit b16fd08622
3 changed files with 20 additions and 35 deletions
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5
ChangeLog
View file

@ -1,3 +1,8 @@
Fri Jul 8 16:39:03 2011 Nobuyoshi Nakada <nobu@ruby-lang.org>
* ext/json/parser/parser.rl (convert_encoding): no needs to use
force_encoding.
Fri Jul 8 15:53:31 2011 Nobuyoshi Nakada <nobu@ruby-lang.org>
* error.c (rb_bug): get rid of segfault after all threads

30
ext/json/parser/parser.c
View file

@ -69,7 +69,7 @@ static int convert_UTF32_to_UTF8(char *buf, UTF32 ch)
#ifdef HAVE_RUBY_ENCODING_H
static VALUE CEncoding_ASCII_8BIT, CEncoding_UTF_8, CEncoding_UTF_16BE,
CEncoding_UTF_16LE, CEncoding_UTF_32BE, CEncoding_UTF_32LE;
static ID i_encoding, i_encode, i_encode_bang, i_force_encoding;
static ID i_encoding, i_encode;
#else
static ID i_iconv;
#endif
@ -1543,21 +1543,13 @@ static VALUE convert_encoding(VALUE source)
VALUE encoding = rb_funcall(source, i_encoding, 0);
if (encoding == CEncoding_ASCII_8BIT) {
if (len >= 4 && ptr[0] == 0 && ptr[1] == 0 && ptr[2] == 0) {
source = rb_str_dup(source);
rb_funcall(source, i_force_encoding, 1, CEncoding_UTF_32BE);
source = rb_funcall(source, i_encode_bang, 1, CEncoding_UTF_8);
source = rb_funcall(source, i_encode, 2, CEncoding_UTF_8, CEncoding_UTF_32BE);
} else if (len >= 4 && ptr[0] == 0 && ptr[2] == 0) {
source = rb_str_dup(source);
rb_funcall(source, i_force_encoding, 1, CEncoding_UTF_16BE);
source = rb_funcall(source, i_encode_bang, 1, CEncoding_UTF_8);
source = rb_funcall(source, i_encode, 2, CEncoding_UTF_8, CEncoding_UTF_16BE);
} else if (len >= 4 && ptr[1] == 0 && ptr[2] == 0 && ptr[3] == 0) {
source = rb_str_dup(source);
rb_funcall(source, i_force_encoding, 1, CEncoding_UTF_32LE);
source = rb_funcall(source, i_encode_bang, 1, CEncoding_UTF_8);
source = rb_funcall(source, i_encode, 2, CEncoding_UTF_8, CEncoding_UTF_32LE);
} else if (len >= 4 && ptr[1] == 0 && ptr[3] == 0) {
source = rb_str_dup(source);
rb_funcall(source, i_force_encoding, 1, CEncoding_UTF_16LE);
source = rb_funcall(source, i_encode_bang, 1, CEncoding_UTF_8);
source = rb_funcall(source, i_encode, 2, CEncoding_UTF_8, CEncoding_UTF_16LE);
} else {
FORCE_UTF8(source);
}
@ -1702,16 +1694,16 @@ static VALUE cParser_parse(VALUE self)
GET_PARSER;
#line 1706 "parser.c"
#line 1698 "parser.c"
{
cs = JSON_start;
}
#line 703 "parser.rl"
#line 695 "parser.rl"
p = json->source;
pe = p + json->len;
#line 1715 "parser.c"
#line 1707 "parser.c"
{
if ( p == pe )
goto _test_eof;
@ -1788,7 +1780,7 @@ st10:
if ( ++p == pe )
goto _test_eof10;
case 10:
#line 1792 "parser.c"
#line 1784 "parser.c"
switch( (*p) ) {
case 13: goto st10;
case 32: goto st10;
@ -1845,7 +1837,7 @@ case 9:
_out: {}
}
#line 706 "parser.rl"
#line 698 "parser.rl"
if (cs >= JSON_first_final && p == pe) {
return result;
@ -1931,8 +1923,6 @@ void Init_parser()
CEncoding_ASCII_8BIT = rb_funcall(rb_path2class("Encoding"), rb_intern("find"), 1, rb_str_new2("ascii-8bit"));
i_encoding = rb_intern("encoding");
i_encode = rb_intern("encode");
i_encode_bang = rb_intern("encode!");
i_force_encoding = rb_intern("force_encoding");
#else
i_iconv = rb_intern("iconv");
#endif

20
ext/json/parser/parser.rl
View file

@ -67,7 +67,7 @@ static int convert_UTF32_to_UTF8(char *buf, UTF32 ch)
#ifdef HAVE_RUBY_ENCODING_H
static VALUE CEncoding_ASCII_8BIT, CEncoding_UTF_8, CEncoding_UTF_16BE,
CEncoding_UTF_16LE, CEncoding_UTF_32BE, CEncoding_UTF_32LE;
static ID i_encoding, i_encode, i_encode_bang, i_force_encoding;
static ID i_encoding, i_encode;
#else
static ID i_iconv;
#endif
@ -541,21 +541,13 @@ static VALUE convert_encoding(VALUE source)
VALUE encoding = rb_funcall(source, i_encoding, 0);
if (encoding == CEncoding_ASCII_8BIT) {
if (len >= 4 && ptr[0] == 0 && ptr[1] == 0 && ptr[2] == 0) {
source = rb_str_dup(source);
rb_funcall(source, i_force_encoding, 1, CEncoding_UTF_32BE);
source = rb_funcall(source, i_encode_bang, 1, CEncoding_UTF_8);
source = rb_funcall(source, i_encode, 2, CEncoding_UTF_8, CEncoding_UTF_32BE);
} else if (len >= 4 && ptr[0] == 0 && ptr[2] == 0) {
source = rb_str_dup(source);
rb_funcall(source, i_force_encoding, 1, CEncoding_UTF_16BE);
source = rb_funcall(source, i_encode_bang, 1, CEncoding_UTF_8);
source = rb_funcall(source, i_encode, 2, CEncoding_UTF_8, CEncoding_UTF_16BE);
} else if (len >= 4 && ptr[1] == 0 && ptr[2] == 0 && ptr[3] == 0) {
source = rb_str_dup(source);
rb_funcall(source, i_force_encoding, 1, CEncoding_UTF_32LE);
source = rb_funcall(source, i_encode_bang, 1, CEncoding_UTF_8);
source = rb_funcall(source, i_encode, 2, CEncoding_UTF_8, CEncoding_UTF_32LE);
} else if (len >= 4 && ptr[1] == 0 && ptr[3] == 0) {
source = rb_str_dup(source);
rb_funcall(source, i_force_encoding, 1, CEncoding_UTF_16LE);
source = rb_funcall(source, i_encode_bang, 1, CEncoding_UTF_8);
source = rb_funcall(source, i_encode, 2, CEncoding_UTF_8, CEncoding_UTF_16LE);
} else {
FORCE_UTF8(source);
}
@ -788,8 +780,6 @@ void Init_parser()
CEncoding_ASCII_8BIT = rb_funcall(rb_path2class("Encoding"), rb_intern("find"), 1, rb_str_new2("ascii-8bit"));
i_encoding = rb_intern("encoding");
i_encode = rb_intern("encode");
i_encode_bang = rb_intern("encode!");
i_force_encoding = rb_intern("force_encoding");
#else
i_iconv = rb_intern("iconv");
#endif