diff options
Diffstat (limited to 'trunk/enc/trans/utf_16_32.trans')
-rw-r--r-- | trunk/enc/trans/utf_16_32.trans | 359 |
1 files changed, 0 insertions, 359 deletions
diff --git a/trunk/enc/trans/utf_16_32.trans b/trunk/enc/trans/utf_16_32.trans deleted file mode 100644 index 3b11654305..0000000000 --- a/trunk/enc/trans/utf_16_32.trans +++ /dev/null @@ -1,359 +0,0 @@ -#include "transcode_data.h" - -static int -fun_so_from_utf_16be(rb_transcoding* t, const unsigned char* s, size_t l, unsigned char* o) -{ - 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 int -fun_so_to_utf_16be(rb_transcoding* t, const unsigned char* s, size_t l, unsigned char* o) -{ - 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 int -fun_so_from_utf_16le(rb_transcoding* t, const unsigned char* s, size_t l, unsigned char* o) -{ - 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 int -fun_so_to_utf_16le(rb_transcoding* t, const unsigned char* s, size_t l, unsigned char* o) -{ - 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 int -fun_so_from_utf_32be(rb_transcoding* t, const unsigned char* s, size_t l, unsigned char* o) -{ - 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 int -fun_so_to_utf_32be(rb_transcoding* t, const unsigned char* s, size_t l, unsigned char* o) -{ - 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 int -fun_so_from_utf_32le(rb_transcoding* t, const unsigned char* s, size_t l, unsigned char* o) -{ - 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 int -fun_so_to_utf_32le(rb_transcoding* t, const unsigned char* s, size_t l, unsigned char* o) -{ - 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; -} - -<%= - map = {} - map["{00-d7,e0-ff}{00-ff}"] = :func_so - map["{d8-db}{00-ff}{dc-df}{00-ff}"] = :func_so - transcode_generate_node(ActionMap.parse(map), "from_UTF_16BE") -%> - -static const rb_transcoder -rb_from_UTF_16BE = { - "UTF-16BE", "UTF-8", &from_UTF_16BE, - 2, /* input_unit_length */ - 4, /* max_input */ - 4, /* max_output */ - stateless_converter, /* stateful_type */ - NULL, NULL, NULL, &fun_so_from_utf_16be -}; - -<%= - map = {} - map["{00-7f}"] = :func_so - map["{c2-df}{80-bf}"] = :func_so - map["e0{a0-bf}{80-bf}"] = :func_so - map["{e1-ec}{80-bf}{80-bf}"] = :func_so - map["ed{80-9f}{80-bf}"] = :func_so - map["{ee-ef}{80-bf}{80-bf}"] = :func_so - map["f0{90-bf}{80-bf}{80-bf}"] = :func_so - map["{f1-f3}{80-bf}{80-bf}{80-bf}"] = :func_so - map["f4{80-8f}{80-bf}{80-bf}"] = :func_so - am = ActionMap.parse(map) - transcode_generate_node(am, "to_UTF_16BE") -%> - -static const rb_transcoder -rb_to_UTF_16BE = { - "UTF-8", "UTF-16BE", &to_UTF_16BE, - 1, /* input_unit_length */ - 4, /* max_input */ - 4, /* max_output */ - stateless_converter, /* stateful_type */ - NULL, NULL, NULL, &fun_so_to_utf_16be -}; - -<%= - map = {} - map["{00-ff}{00-d7,e0-ff}"] = :func_so - map["{00-ff}{d8-db}{00-ff}{dc-df}"] = :func_so - transcode_generate_node(ActionMap.parse(map), "from_UTF_16LE") -%> - -static const rb_transcoder -rb_from_UTF_16LE = { - "UTF-16LE", "UTF-8", &from_UTF_16LE, - 2, /* input_unit_length */ - 4, /* max_input */ - 4, /* max_output */ - stateless_converter, /* stateful_type */ - NULL, NULL, NULL, &fun_so_from_utf_16le -}; - -static const rb_transcoder -rb_to_UTF_16LE = { - "UTF-8", "UTF-16LE", &to_UTF_16BE, - 1, /* input_unit_length */ - 4, /* max_input */ - 4, /* max_output */ - stateless_converter, /* stateful_type */ - NULL, NULL, NULL, &fun_so_to_utf_16le -}; - -<%= - map = {} - map["0000{00-d7,e0-ff}{00-ff}"] = :func_so - map["00{01-10}{00-ff}{00-ff}"] = :func_so - transcode_generate_node(ActionMap.parse(map), "from_UTF_32BE") -%> - -static const rb_transcoder -rb_from_UTF_32BE = { - "UTF-32BE", "UTF-8", &from_UTF_32BE, - 4, /* input_unit_length */ - 4, /* max_input */ - 4, /* max_output */ - stateless_converter, /* stateful_type */ - NULL, NULL, NULL, &fun_so_from_utf_32be -}; - -static const rb_transcoder -rb_to_UTF_32BE = { - "UTF-8", "UTF-32BE", &to_UTF_16BE, - 1, /* input_unit_length */ - 4, /* max_input */ - 4, /* max_output */ - stateless_converter, /* stateful_type */ - NULL, NULL, NULL, &fun_so_to_utf_32be -}; - -<%= - map = {} - map["{00-ff}{00-d7,e0-ff}0000"] = :func_so - map["{00-ff}{00-ff}{01-10}00"] = :func_so - transcode_generate_node(ActionMap.parse(map), "from_UTF_32LE") -%> - -static const rb_transcoder -rb_from_UTF_32LE = { - "UTF-32LE", "UTF-8", &from_UTF_32LE, - 4, /* input_unit_length */ - 4, /* max_input */ - 4, /* max_output */ - stateless_converter, /* stateful_type */ - NULL, NULL, NULL, &fun_so_from_utf_32le -}; - -static const rb_transcoder -rb_to_UTF_32LE = { - "UTF-8", "UTF-32LE", &to_UTF_16BE, - 1, /* input_unit_length */ - 4, /* max_input */ - 4, /* max_output */ - stateless_converter, /* stateful_type */ - 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); -} |