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*/
DEFINITIONS
This source file includes following definitions.
- fun_so_from_utf_16be
- fun_so_to_utf_16be
- fun_so_from_utf_16le
- fun_so_to_utf_16le
- fun_so_from_utf_32be
- fun_so_to_utf_32be
- fun_so_from_utf_32le
- fun_so_to_utf_32le
- Init_utf_16_32
/* autogenerated. */
/* src="transcode-tblgen.rb", len=21195, checksum=1768 */
/* src="utf_16_32.trans", len=10306, checksum=57350 */
#include "transcode_data.h"
static const unsigned char
utf_16_32_byte_array[1288] = {
#define from_UTF_16LE_00_D8_00_offsets 0
220, 223,
1, 1, 1, 1,
#define from_UTF_16LE_00_D8_offsets 6
0, 255,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
#define from_UTF_16LE_00_offsets 264
0, 255,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
#define from_UTF_32LE_00_00_00_offsets 522
0, 0,
0,
#define from_UTF_32LE_00_00_offsets 525
0, 16,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0,
#define from_UTF_32LE_00_D8_offsets 544
1, 16,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
#define from_UTF_32LE_00_offsets 562
0, 255,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
#define from_UTF_32BE_00_offsets 820
0, 16,
0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1,
#define from_UTF_8_C2_offsets 839
128, 191,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
#define from_UTF_8_E0_offsets 905
160, 191,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
#define from_UTF_8_ED_offsets 939
128, 159,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
#define from_UTF_8_F0_offsets 973
144, 191,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
#define from_UTF_8_F4_offsets 1023
128, 143,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
#define from_UTF_8_offsets 1041
0, 244,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 4, 4,
6, 7, 7, 7, 8,
};
static const unsigned int
utf_16_32_word_array[94] = {
#define from_UTF_16LE_00_D8_00_infos WORDINDEX2INFO(0)
INVALID, FUNso,
#define from_UTF_16LE_00_D8_00 WORDINDEX2INFO(2)
from_UTF_16LE_00_D8_00_offsets,
from_UTF_16LE_00_D8_00_infos,
#define from_UTF_16LE_00_D8_infos WORDINDEX2INFO(4)
from_UTF_16LE_00_D8_00,
#define from_UTF_16LE_00_D8 WORDINDEX2INFO(5)
from_UTF_16LE_00_D8_offsets,
from_UTF_16LE_00_D8_infos,
#define from_UTF_16LE_00_infos WORDINDEX2INFO(7)
FUNso, from_UTF_16LE_00_D8,
INVALID,
#define from_UTF_16LE_00 WORDINDEX2INFO(10)
from_UTF_16LE_00_offsets,
from_UTF_16LE_00_infos,
#define from_UTF_16LE_infos WORDINDEX2INFO(12)
from_UTF_16LE_00,
#define from_UTF_16LE WORDINDEX2INFO(13)
from_UTF_16LE_00_D8_offsets,
from_UTF_16LE_infos,
#define from_UTF_32LE_00_00_00_infos WORDINDEX2INFO(15)
FUNso, INVALID,
#define from_UTF_32LE_00_00_00 WORDINDEX2INFO(17)
from_UTF_32LE_00_00_00_offsets,
from_UTF_32LE_00_00_00_infos,
#define from_UTF_32LE_00_00_infos WORDINDEX2INFO(19)
from_UTF_32LE_00_00_00, INVALID,
#define from_UTF_32LE_00_00 WORDINDEX2INFO(21)
from_UTF_32LE_00_00_offsets,
from_UTF_32LE_00_00_infos,
#define from_UTF_32LE_00_D8_infos WORDINDEX2INFO(23)
INVALID, from_UTF_32LE_00_00_00,
#define from_UTF_32LE_00_D8 WORDINDEX2INFO(25)
from_UTF_32LE_00_D8_offsets,
from_UTF_32LE_00_D8_infos,
#define from_UTF_32LE_00_infos WORDINDEX2INFO(27)
from_UTF_32LE_00_00, from_UTF_32LE_00_D8,
#define from_UTF_32LE_00 WORDINDEX2INFO(29)
from_UTF_32LE_00_offsets,
from_UTF_32LE_00_infos,
#define from_UTF_32LE_infos WORDINDEX2INFO(31)
from_UTF_32LE_00,
#define from_UTF_32LE WORDINDEX2INFO(32)
from_UTF_16LE_00_D8_offsets,
from_UTF_32LE_infos,
#define from_UTF_16BE_00_infos WORDINDEX2INFO(34)
FUNso,
#define from_UTF_16BE_00 WORDINDEX2INFO(35)
from_UTF_16LE_00_D8_offsets,
from_UTF_16BE_00_infos,
#define from_UTF_16BE_D8_00_infos WORDINDEX2INFO(37)
INVALID, from_UTF_16BE_00,
#define from_UTF_16BE_D8_00 WORDINDEX2INFO(39)
from_UTF_16LE_00_D8_00_offsets,
from_UTF_16BE_D8_00_infos,
#define from_UTF_16BE_D8_infos WORDINDEX2INFO(41)
from_UTF_16BE_D8_00,
#define from_UTF_16BE_D8 WORDINDEX2INFO(42)
from_UTF_16LE_00_D8_offsets,
from_UTF_16BE_D8_infos,
#define from_UTF_16BE_infos WORDINDEX2INFO(44)
from_UTF_16BE_00, from_UTF_16BE_D8, INVALID,
#define from_UTF_16BE WORDINDEX2INFO(47)
from_UTF_16LE_00_offsets,
from_UTF_16BE_infos,
#define from_UTF_32BE_00_00_infos WORDINDEX2INFO(49)
from_UTF_16BE_00, INVALID,
#define from_UTF_32BE_00_00 WORDINDEX2INFO(51)
from_UTF_32LE_00_offsets,
from_UTF_32BE_00_00_infos,
#define from_UTF_32BE_00_01_infos WORDINDEX2INFO(53)
from_UTF_16BE_00,
#define from_UTF_32BE_00_01 WORDINDEX2INFO(54)
from_UTF_16LE_00_D8_offsets,
from_UTF_32BE_00_01_infos,
#define from_UTF_32BE_00_infos WORDINDEX2INFO(56)
from_UTF_32BE_00_00, from_UTF_32BE_00_01,
INVALID,
#define from_UTF_32BE_00 WORDINDEX2INFO(59)
from_UTF_32BE_00_offsets,
from_UTF_32BE_00_infos,
#define from_UTF_32BE_infos WORDINDEX2INFO(61)
from_UTF_32BE_00, INVALID,
#define from_UTF_32BE WORDINDEX2INFO(63)
from_UTF_32LE_00_00_00_offsets,
from_UTF_32BE_infos,
#define from_UTF_8_C2 WORDINDEX2INFO(65)
from_UTF_8_C2_offsets,
from_UTF_16LE_00_D8_00_infos,
#define from_UTF_8_E0_infos WORDINDEX2INFO(67)
INVALID, from_UTF_8_C2,
#define from_UTF_8_E0 WORDINDEX2INFO(69)
from_UTF_8_E0_offsets,
from_UTF_8_E0_infos,
#define from_UTF_8_E1 WORDINDEX2INFO(71)
from_UTF_8_C2_offsets,
from_UTF_8_E0_infos,
#define from_UTF_8_ED WORDINDEX2INFO(73)
from_UTF_8_ED_offsets,
from_UTF_8_E0_infos,
#define from_UTF_8_F0_infos WORDINDEX2INFO(75)
INVALID, from_UTF_8_E1,
#define from_UTF_8_F0 WORDINDEX2INFO(77)
from_UTF_8_F0_offsets,
from_UTF_8_F0_infos,
#define from_UTF_8_F1 WORDINDEX2INFO(79)
from_UTF_8_C2_offsets,
from_UTF_8_F0_infos,
#define from_UTF_8_F4 WORDINDEX2INFO(81)
from_UTF_8_F4_offsets,
from_UTF_8_F0_infos,
#define from_UTF_8_infos WORDINDEX2INFO(83)
FUNso, INVALID, from_UTF_8_C2, from_UTF_8_E0,
from_UTF_8_E1, from_UTF_8_ED, from_UTF_8_F0, from_UTF_8_F1,
from_UTF_8_F4,
#define from_UTF_8 WORDINDEX2INFO(92)
from_UTF_8_offsets,
from_UTF_8_infos,
};
#define TRANSCODE_TABLE_INFO utf_16_32_byte_array, 1288, utf_16_32_word_array, 94, sizeof(unsigned int)
static ssize_t
fun_so_from_utf_16be(void *statep, const unsigned char *s, size_t l, unsigned char *o, size_t osize)
{
if (!s[0] && s[1]<0x80) {
o[0] = s[1];
return 1;
}
else if (s[0]<0x08) {
o[0] = 0xC0 | (s[0]<<2) | (s[1]>>6);
o[1] = 0x80 | (s[1]&0x3F);
return 2;
}
else if ((s[0]&0xF8)!=0xD8) {
o[0] = 0xE0 | (s[0]>>4);
o[1] = 0x80 | ((s[0]&0x0F)<<2) | (s[1]>>6);
o[2] = 0x80 | (s[1]&0x3F);
return 3;
}
else {
unsigned int u = (((s[0]&0x03)<<2)|(s[1]>>6)) + 1;
o[0] = 0xF0 | (u>>2);
o[1] = 0x80 | ((u&0x03)<<4) | ((s[1]>>2)&0x0F);
o[2] = 0x80 | ((s[1]&0x03)<<4) | ((s[2]&0x03)<<2) | (s[3]>>6);
o[3] = 0x80 | (s[3]&0x3F);
return 4;
}
}
static ssize_t
fun_so_to_utf_16be(void *statep, const unsigned char *s, size_t l, unsigned char *o, size_t osize)
{
if (!(s[0]&0x80)) {
o[0] = 0x00;
o[1] = s[0];
return 2;
}
else if ((s[0]&0xE0)==0xC0) {
o[0] = (s[0]>>2)&0x07;
o[1] = ((s[0]&0x03)<<6) | (s[1]&0x3F);
return 2;
}
else if ((s[0]&0xF0)==0xE0) {
o[0] = (s[0]<<4) | ((s[1]>>2)^0x20);
o[1] = (s[1]<<6) | (s[2]^0x80);
return 2;
}
else {
int w = (((s[0]&0x07)<<2) | ((s[1]>>4)&0x03)) - 1;
o[0] = 0xD8 | (w>>2);
o[1] = (w<<6) | ((s[1]&0x0F)<<2) | ((s[2]>>4)-8);
o[2] = 0xDC | ((s[2]>>2)&0x03);
o[3] = (s[2]<<6) | (s[3]&~0x80);
return 4;
}
}
static ssize_t
fun_so_from_utf_16le(void *statep, const unsigned char *s, size_t l, unsigned char *o, size_t osize)
{
if (!s[1] && s[0]<0x80) {
o[0] = s[0];
return 1;
}
else if (s[1]<0x08) {
o[0] = 0xC0 | (s[1]<<2) | (s[0]>>6);
o[1] = 0x80 | (s[0]&0x3F);
return 2;
}
else if ((s[1]&0xF8)!=0xD8) {
o[0] = 0xE0 | (s[1]>>4);
o[1] = 0x80 | ((s[1]&0x0F)<<2) | (s[0]>>6);
o[2] = 0x80 | (s[0]&0x3F);
return 3;
}
else {
unsigned int u = (((s[1]&0x03)<<2)|(s[0]>>6)) + 1;
o[0] = 0xF0 | u>>2;
o[1] = 0x80 | ((u&0x03)<<4) | ((s[0]>>2)&0x0F);
o[2] = 0x80 | ((s[0]&0x03)<<4) | ((s[3]&0x03)<<2) | (s[2]>>6);
o[3] = 0x80 | (s[2]&0x3F);
return 4;
}
}
static ssize_t
fun_so_to_utf_16le(void *statep, const unsigned char *s, size_t l, unsigned char *o, size_t osize)
{
if (!(s[0]&0x80)) {
o[1] = 0x00;
o[0] = s[0];
return 2;
}
else if ((s[0]&0xE0)==0xC0) {
o[1] = (s[0]>>2)&0x07;
o[0] = ((s[0]&0x03)<<6) | (s[1]&0x3F);
return 2;
}
else if ((s[0]&0xF0)==0xE0) {
o[1] = (s[0]<<4) | ((s[1]>>2)^0x20);
o[0] = (s[1]<<6) | (s[2]^0x80);
return 2;
}
else {
int w = (((s[0]&0x07)<<2) | ((s[1]>>4)&0x03)) - 1;
o[1] = 0xD8 | (w>>2);
o[0] = (w<<6) | ((s[1]&0x0F)<<2) | ((s[2]>>4)-8);
o[3] = 0xDC | ((s[2]>>2)&0x03);
o[2] = (s[2]<<6) | (s[3]&~0x80);
return 4;
}
}
static ssize_t
fun_so_from_utf_32be(void *statep, const unsigned char *s, size_t l, unsigned char *o, size_t osize)
{
if (!s[1]) {
if (s[2]==0 && s[3]<0x80) {
o[0] = s[3];
return 1;
}
else if (s[2]<0x08) {
o[0] = 0xC0 | (s[2]<<2) | (s[3]>>6);
o[1] = 0x80 | (s[3]&0x3F);
return 2;
}
else {
o[0] = 0xE0 | (s[2]>>4);
o[1] = 0x80 | ((s[2]&0x0F)<<2) | (s[3]>>6);
o[2] = 0x80 | (s[3]&0x3F);
return 3;
}
}
else {
o[0] = 0xF0 | (s[1]>>2);
o[1] = 0x80 | ((s[1]&0x03)<<4) | (s[2]>>4);
o[2] = 0x80 | ((s[2]&0x0F)<<2) | (s[3]>>6);
o[3] = 0x80 | (s[3]&0x3F);
return 4;
}
}
static ssize_t
fun_so_to_utf_32be(void *statep, const unsigned char *s, size_t l, unsigned char *o, size_t osize)
{
o[0] = 0;
if (!(s[0]&0x80)) {
o[1] = o[2] = 0x00;
o[3] = s[0];
}
else if ((s[0]&0xE0)==0xC0) {
o[1] = 0x00;
o[2] = (s[0]>>2)&0x07;
o[3] = ((s[0]&0x03)<<6) | (s[1]&0x3F);
}
else if ((s[0]&0xF0)==0xE0) {
o[1] = 0x00;
o[2] = (s[0]<<4) | ((s[1]>>2)^0x20);
o[3] = (s[1]<<6) | (s[2]^0x80);
}
else {
o[1] = ((s[0]&0x07)<<2) | ((s[1]>>4)&0x03);
o[2] = ((s[1]&0x0F)<<4) | ((s[2]>>2)&0x0F);
o[3] = ((s[2]&0x03)<<6) | (s[3]&0x3F);
}
return 4;
}
static ssize_t
fun_so_from_utf_32le(void *statep, const unsigned char *s, size_t l, unsigned char *o, size_t osize)
{
if (!s[2]) {
if (s[1]==0 && s[0]<0x80) {
o[0] = s[0];
return 1;
}
else if (s[1]<0x08) {
o[0] = 0xC0 | (s[1]<<2) | (s[0]>>6);
o[1] = 0x80 | (s[0]&0x3F);
return 2;
}
else {
o[0] = 0xE0 | (s[1]>>4);
o[1] = 0x80 | ((s[1]&0x0F)<<2) | (s[0]>>6);
o[2] = 0x80 | (s[0]&0x3F);
return 3;
}
}
else {
o[0] = 0xF0 | (s[2]>>2);
o[1] = 0x80 | ((s[2]&0x03)<<4) | (s[1]>>4);
o[2] = 0x80 | ((s[1]&0x0F)<<2) | (s[0]>>6);
o[3] = 0x80 | (s[0]&0x3F);
return 4;
}
}
static ssize_t
fun_so_to_utf_32le(void *statep, const unsigned char *s, size_t l, unsigned char *o, size_t osize)
{
o[3] = 0;
if (!(s[0]&0x80)) {
o[2] = o[1] = 0x00;
o[0] = s[0];
}
else if ((s[0]&0xE0)==0xC0) {
o[2] = 0x00;
o[1] = (s[0]>>2)&0x07;
o[0] = ((s[0]&0x03)<<6) | (s[1]&0x3F);
}
else if ((s[0]&0xF0)==0xE0) {
o[2] = 0x00;
o[1] = (s[0]<<4) | ((s[1]>>2)^0x20);
o[0] = (s[1]<<6) | (s[2]^0x80);
}
else {
o[2] = ((s[0]&0x07)<<2) | ((s[1]>>4)&0x03);
o[1] = ((s[1]&0x0F)<<4) | ((s[2]>>2)&0x0F);
o[0] = ((s[2]&0x03)<<6) | (s[3]&0x3F);
}
return 4;
}
static const rb_transcoder
rb_from_UTF_16BE = {
"UTF-16BE", "UTF-8", from_UTF_16BE,
TRANSCODE_TABLE_INFO,
2, /* input_unit_length */
4, /* max_input */
4, /* max_output */
asciicompat_decoder, /* asciicompat_type */
0, NULL, NULL, /* state_size, state_init, state_fini */
NULL, NULL, NULL, fun_so_from_utf_16be
};
static const rb_transcoder
rb_to_UTF_16BE = {
"UTF-8", "UTF-16BE", from_UTF_8,
TRANSCODE_TABLE_INFO,
1, /* input_unit_length */
4, /* max_input */
4, /* max_output */
asciicompat_encoder, /* asciicompat_type */
0, NULL, NULL, /* state_size, state_init, state_fini */
NULL, NULL, NULL, fun_so_to_utf_16be
};
static const rb_transcoder
rb_from_UTF_16LE = {
"UTF-16LE", "UTF-8", from_UTF_16LE,
TRANSCODE_TABLE_INFO,
2, /* input_unit_length */
4, /* max_input */
4, /* max_output */
asciicompat_decoder, /* asciicompat_type */
0, NULL, NULL, /* state_size, state_init, state_fini */
NULL, NULL, NULL, fun_so_from_utf_16le
};
static const rb_transcoder
rb_to_UTF_16LE = {
"UTF-8", "UTF-16LE", from_UTF_8,
TRANSCODE_TABLE_INFO,
1, /* input_unit_length */
4, /* max_input */
4, /* max_output */
asciicompat_encoder, /* asciicompat_type */
0, NULL, NULL, /* state_size, state_init, state_fini */
NULL, NULL, NULL, fun_so_to_utf_16le
};
static const rb_transcoder
rb_from_UTF_32BE = {
"UTF-32BE", "UTF-8", from_UTF_32BE,
TRANSCODE_TABLE_INFO,
4, /* input_unit_length */
4, /* max_input */
4, /* max_output */
asciicompat_decoder, /* asciicompat_type */
0, NULL, NULL, /* state_size, state_init, state_fini */
NULL, NULL, NULL, fun_so_from_utf_32be
};
static const rb_transcoder
rb_to_UTF_32BE = {
"UTF-8", "UTF-32BE", from_UTF_8,
TRANSCODE_TABLE_INFO,
1, /* input_unit_length */
4, /* max_input */
4, /* max_output */
asciicompat_encoder, /* asciicompat_type */
0, NULL, NULL, /* state_size, state_init, state_fini */
NULL, NULL, NULL, fun_so_to_utf_32be
};
static const rb_transcoder
rb_from_UTF_32LE = {
"UTF-32LE", "UTF-8", from_UTF_32LE,
TRANSCODE_TABLE_INFO,
4, /* input_unit_length */
4, /* max_input */
4, /* max_output */
asciicompat_decoder, /* asciicompat_type */
0, NULL, NULL, /* state_size, state_init, state_fini */
NULL, NULL, NULL, fun_so_from_utf_32le
};
static const rb_transcoder
rb_to_UTF_32LE = {
"UTF-8", "UTF-32LE", from_UTF_8,
TRANSCODE_TABLE_INFO,
1, /* input_unit_length */
4, /* max_input */
4, /* max_output */
asciicompat_encoder, /* asciicompat_type */
0, NULL, NULL, /* state_size, state_init, state_fini */
NULL, NULL, NULL, fun_so_to_utf_32le
};
void
Init_utf_16_32(void)
{
rb_register_transcoder(&rb_from_UTF_16BE);
rb_register_transcoder(&rb_to_UTF_16BE);
rb_register_transcoder(&rb_from_UTF_16LE);
rb_register_transcoder(&rb_to_UTF_16LE);
rb_register_transcoder(&rb_from_UTF_32BE);
rb_register_transcoder(&rb_to_UTF_32BE);
rb_register_transcoder(&rb_from_UTF_32LE);
rb_register_transcoder(&rb_to_UTF_32LE);
}
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