mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
e24346d6c6
compile. [ruby-core:21345] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@21512 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
84 lines
2.7 KiB
Text
84 lines
2.7 KiB
Text
#include "transcode_data.h"
|
|
|
|
<%
|
|
require "gb18030-tbl"
|
|
|
|
transcode_tbl_only "GB18030", "UTF-8", [["{00-7f}", :nomap]] +
|
|
GB18030_TO_UCS_TBL + [
|
|
["{90-e2}{30-39}{81-fe}{30-39}", :func_so],
|
|
["e3{30-31}{81-fe}{30-39}", :func_so],
|
|
["e332{81-99}{30-39}", :func_so],
|
|
["e3329a{30-35}", :func_so], # "E3329A35" is U+10FFFF
|
|
]
|
|
transcode_tbl_only "UTF-8", "GB18030", [["{00-7f}", :nomap]] +
|
|
GB18030_TO_UCS_TBL.map {|a,b| [b,a] } + [
|
|
["f0{90-bf}{80-bf}{80-bf}", :func_so],
|
|
["{f1-f3}{80-bf}{80-bf}{80-bf}", :func_so],
|
|
["f4{80-8f}{80-bf}{80-bf}", :func_so]
|
|
]
|
|
%>
|
|
|
|
<%= transcode_generated_code %>
|
|
|
|
static ssize_t
|
|
fun_so_from_gb18030(void *statep, const unsigned char *s, size_t l, unsigned char *o, size_t osize)
|
|
{
|
|
/* outside BMP only */
|
|
/* u: Unicode Scalar Value */
|
|
unsigned int u = (s[0]-0x90)*10*126*10 + (s[1]-0x30)*126*10 + (s[2]-0x81)*10 + (s[3]-0x30) + 0x10000;
|
|
o[0] = 0xF0 | (u>>18);
|
|
o[1] = 0x80 | ((u>>12)&0x3F);
|
|
o[2] = 0x80 | ((u>>6)&0x3F);
|
|
o[3] = 0x80 | (u&0x3F);
|
|
return 4;
|
|
}
|
|
|
|
static ssize_t
|
|
fun_so_to_gb18030(void *statep, const unsigned char *s, size_t l, unsigned char *o, size_t osize)
|
|
{
|
|
/* outside BMP only */
|
|
/* u: Unicode Scalar Value */
|
|
unsigned int u = ((s[0]&0x07)<<18) | ((s[1]&0x3F)<<12) | ((s[2]&0x3F)<<6) | (s[3]&0x3F);
|
|
u -= 0x10000;
|
|
o[3] = 0x30 + u%10;
|
|
u /= 10;
|
|
o[2] = 0x81 + u%126;
|
|
u /= 126;
|
|
o[1] = 0x30 + u%10;
|
|
o[0] = 0x90 + u/10;
|
|
return 4;
|
|
}
|
|
|
|
|
|
static const rb_transcoder
|
|
rb_from_GB18030 = {
|
|
"GB18030", "UTF-8", from_GB18030,
|
|
TRANSCODE_TABLE_INFO,
|
|
1, /* input_unit_length */
|
|
4, /* max_input */
|
|
3, /* max_output */
|
|
asciicompat_converter, /* asciicompat_type */
|
|
0, NULL, NULL, /* state_size, state_init, state_fini */
|
|
NULL, NULL, NULL, fun_so_from_gb18030,
|
|
NULL, NULL, NULL
|
|
};
|
|
static const rb_transcoder
|
|
rb_to_GB18030 = {
|
|
"UTF-8", "GB18030", to_GB18030,
|
|
TRANSCODE_TABLE_INFO,
|
|
1, /* input_unit_length */
|
|
4, /* max_input */
|
|
4, /* max_output */
|
|
asciicompat_converter, /* asciicompat_type */
|
|
0, NULL, NULL, /* state_size, state_init, state_fini */
|
|
NULL, NULL, NULL, fun_so_to_gb18030,
|
|
NULL, NULL, NULL
|
|
};
|
|
|
|
|
|
void
|
|
Init_gb18030(void)
|
|
{
|
|
rb_register_transcoder(&rb_from_GB18030);
|
|
rb_register_transcoder(&rb_to_GB18030);
|
|
}
|