summaryrefslogtreecommitdiff
path: root/trunk/enc/trans/utf_16_32.trans
diff options
context:
space:
mode:
Diffstat (limited to 'trunk/enc/trans/utf_16_32.trans')
-rw-r--r--trunk/enc/trans/utf_16_32.trans359
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);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-19 21:58:26 +0000