diff options
Diffstat (limited to 'Master/tlpkg/tlperl/lib/CORE/utfebcdic.h')
| -rw-r--r-- | Master/tlpkg/tlperl/lib/CORE/utfebcdic.h | 133 |
1 files changed, 126 insertions, 7 deletions
diff --git a/Master/tlpkg/tlperl/lib/CORE/utfebcdic.h b/Master/tlpkg/tlperl/lib/CORE/utfebcdic.h index c3fe6036eea..a9197a9bef9 100644 --- a/Master/tlpkg/tlperl/lib/CORE/utfebcdic.h +++ b/Master/tlpkg/tlperl/lib/CORE/utfebcdic.h @@ -7,7 +7,7 @@ * License or the Artistic License, as specified in the README file. * * Macros to implement UTF-EBCDIC as perl's internal encoding - * Taken from version 7.1 of Unicode Techical Report #16: + * Taken from version 7.1 of Unicode Technical Report #16: * http://www.unicode.org/unicode/reports/tr16 * * To summarize, the way it works is: @@ -36,7 +36,7 @@ * ordinal value of 'A' is 193 in EBCDIC, and also is 193 in UTF-EBCDIC. * Step 1) converts it to 65, Step 2 leaves it at 65, and Step 3 converts * it back to 193. As an example of how a variant character works, take - * LATIN SMALL LETTER Y WITH DIAERESIS, which is typicially 0xDF in + * LATIN SMALL LETTER Y WITH DIAERESIS, which is typically 0xDF in * EBCDIC. Step 1 converts it to the Unicode value, 0xFF. Step 2 * converts that to two bytes = 11000111 10111111 = C7 BF, and Step 3 * converts those to 0x8B 0x73. The table is constructed so that the @@ -81,7 +81,7 @@ START_EXTERN_C #ifdef DOINIT /* Indexed by encoded byte this table gives the length of the sequence. Adapted from the shadow flags table in tr16. - The entries marked 9 in tr6 are continuation bytes and are marked + The entries marked 9 in tr16 are continuation bytes and are marked as length 1 here so that we can recover. */ #if '^' == 95 /* if defined(__MVS__) || defined(??) (VM/ESA?) 1047 */ @@ -272,7 +272,7 @@ unsigned char PL_e2utf[] = { /* EBCDIC (IBM-037) to I8 */ #endif /* 037 */ /* These tables moved from perl.h and converted to hex. - They map platfrom code page from/to bottom 256 codes of Unicode (i.e. iso-8859-1). + They map platform code page from/to bottom 256 codes of Unicode (i.e. iso-8859-1). */ #if '^' == 95 /* if defined(__MVS__) || defined(??) (VM/ESA?) 1047 */ @@ -298,6 +298,8 @@ EXTCONST unsigned char PL_a2e[] = { /* ASCII (iso-8859-1) to EBCDIC (IBM-1047) * #define LATIN_SMALL_LETTER_Y_WITH_DIAERESIS 0xDF #define LATIN_SMALL_LETTER_SHARP_S 0x59 #define MICRO_SIGN 0xA0 +#define LATIN_CAPITAL_LETTER_A_WITH_RING_ABOVE 0x0067 +#define LATIN_SMALL_LETTER_A_WITH_RING_ABOVE 0x0047 EXTCONST unsigned char PL_e2a[] = { /* EBCDIC (IBM-1047) to ASCII (iso-8859-1) */ 0x00, 0x01, 0x02, 0x03, 0x9C, 0x09, 0x86, 0x7F, 0x97, 0x8D, 0x8E, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, @@ -317,6 +319,42 @@ EXTCONST unsigned char PL_e2a[] = { /* EBCDIC (IBM-1047) to ASCII (iso-8859-1) * 0x5C, 0xF7, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0xB2, 0xD4, 0xD6, 0xD2, 0xD3, 0xD5, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0xB3, 0xDB, 0xDC, 0xD9, 0xDA, 0x9F }; + +EXTCONST unsigned char PL_fold[] = { /* fast EBCDIC case folding table, 'A' => + 'a'; 'a' => 'A' */ + 0, 1, 2, 3, 4, 5, 6, 7, + 8, 9, 10, 11, 12, 13, 14, 15, + 16, 17, 18, 19, 20, 21, 22, 23, + 24, 25, 26, 27, 28, 29, 30, 31, + 32, 33, 34, 35, 36, 37, 38, 39, + 40, 41, 42, 43, 44, 45, 46, 47, + 48, 49, 50, 51, 52, 53, 54, 55, + 56, 57, 58, 59, 60, 61, 62, 63, + 64, 65, 98, 99, 100, 101, 102, 103, + 104, 105, 74, 75, 76, 77, 78, 79, + 80, 113, 114, 115, 116, 117, 118, 119, + 120, 89, 90, 91, 92, 93, 94, 95, + 96, 97, 66, 67, 68, 69, 70, 71, + 72, 73, 106, 107, 108, 109, 110, 111, + 128, 81, 82, 83, 84, 85, 86, 87, + 88, 121, 122, 123, 124, 125, 126, 127, + 112, 'A', 'B', 'C', 'D', 'E', 'F', 'G', + 'H', 'I', 138, 139, 172, 186, 174, 143, + 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P', + 'Q', 'R', 154, 155, 158, 157, 156, 159, + 160, 161, 'S', 'T', 'U', 'V', 'W', 'X', + 'Y', 'Z', 170, 171, 140, 173, 142, 175, + 176, 177, 178, 179, 180, 181, 182, 183, + 184, 185, 141, 187, 188, 189, 190, 191, + 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g', + 'h', 'i', 202, 235, 236, 237, 238, 239, + 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p', + 'q', 'r', 218, 251, 252, 253, 254, 223, + 224, 225, 's', 't', 'u', 'v', 'w', 'x', + 'y', 'z', 234, 203, 204, 205, 206, 207, + 240, 241, 242, 243, 244, 245, 246, 247, + 248, 249, 250, 219, 220, 221, 222, 255 +}; #endif /* 1047 */ #if '^' == 106 /* if defined(_OSD_POSIX) POSIX-BC */ @@ -342,6 +380,8 @@ EXTCONST unsigned char PL_a2e[] = { /* ASCII (ISO8859-1) to EBCDIC (POSIX-BC) */ #define LATIN_SMALL_LETTER_Y_WITH_DIAERESIS 0xDF #define LATIN_SMALL_LETTER_SHARP_S 0x59 #define MICRO_SIGN 0xA0 +#define LATIN_CAPITAL_LETTER_A_WITH_RING_ABOVE 0x0067 +#define LATIN_SMALL_LETTER_A_WITH_RING_ABOVE 0x0047 EXTCONST unsigned char PL_e2a[] = { /* EBCDIC (POSIX-BC) to ASCII (ISO8859-1) */ 0x00, 0x01, 0x02, 0x03, 0x9C, 0x09, 0x86, 0x7F, 0x97, 0x8D, 0x8E, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, @@ -361,6 +401,42 @@ EXTCONST unsigned char PL_e2a[] = { /* EBCDIC (POSIX-BC) to ASCII (ISO8859-1) */ 0xD9, 0xF7, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0xB2, 0xD4, 0xD6, 0xD2, 0xD3, 0xD5, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0xB3, 0x7B, 0xDC, 0x7D, 0xDA, 0x7E }; + +EXTCONST unsigned char PL_fold[] = { /* fast EBCDIC case folding table, 'A' => + 'a'; 'a' => 'A' */ + 0, 1, 2, 3, 4, 5, 6, 7, + 8, 9, 10, 11, 12, 13, 14, 15, + 16, 17, 18, 19, 20, 21, 22, 23, + 24, 25, 26, 27, 28, 29, 30, 31, + 32, 33, 34, 35, 36, 37, 38, 39, + 40, 41, 42, 43, 44, 45, 46, 47, + 48, 49, 50, 51, 52, 53, 54, 55, + 56, 57, 58, 59, 60, 61, 62, 63, + 64, 65, 98, 99, 100, 101, 102, 103, + 104, 105, 74, 75, 76, 77, 78, 79, + 80, 113, 114, 115, 116, 117, 118, 119, + 120, 89, 90, 91, 92, 93, 94, 95, + 96, 97, 66, 67, 68, 69, 70, 71, + 72, 73, 106, 107, 108, 109, 110, 111, + 128, 81, 82, 83, 84, 85, 86, 87, + 88, 121, 122, 123, 124, 125, 126, 127, + 112, 'A', 'B', 'C', 'D', 'E', 'F', 'G', + 'H', 'I', 138, 139, 172, 173, 174, 143, + 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P', + 'Q', 'R', 154, 155, 158, 157, 156, 159, + 160, 161, 'S', 'T', 'U', 'V', 'W', 'X', + 'Y', 'Z', 170, 171, 140, 141, 142, 175, + 176, 177, 178, 179, 180, 181, 182, 183, + 184, 185, 186, 187, 188, 189, 190, 191, + 224, 'a', 'b', 'c', 'd', 'e', 'f', 'g', + 'h', 'i', 202, 235, 236, 237, 238, 239, + 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p', + 'q', 'r', 218, 221, 252, 219, 254, 223, + 192, 225, 's', 't', 'u', 'v', 'w', 'x', + 'y', 'z', 234, 203, 204, 205, 206, 207, + 240, 241, 242, 243, 244, 245, 246, 247, + 248, 249, 250, 251, 220, 253, 222, 255 +}; #endif /* POSIX-BC */ #if '^' == 176 /* if defined(??) (OS/400?) 037 */ @@ -387,6 +463,8 @@ EXTCONST unsigned char PL_a2e[] = { /* ASCII (ISO8859-1) to EBCDIC (IBM-037) */ #define LATIN_SMALL_LETTER_Y_WITH_DIAERESIS 0xDF #define LATIN_SMALL_LETTER_SHARP_S 0x59 #define MICRO_SIGN 0xA0 +#define LATIN_CAPITAL_LETTER_A_WITH_RING_ABOVE 0x0067 +#define LATIN_SMALL_LETTER_A_WITH_RING_ABOVE 0x0047 EXTCONST unsigned char PL_e2a[] = { /* EBCDIC (IBM-037) to ASCII (ISO8859-1) */ 0x00, 0x01, 0x02, 0x03, 0x9C, 0x09, 0x86, 0x7F, 0x97, 0x8D, 0x8E, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, @@ -406,6 +484,42 @@ EXTCONST unsigned char PL_e2a[] = { /* EBCDIC (IBM-037) to ASCII (ISO8859-1) */ 0x5C, 0xF7, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0xB2, 0xD4, 0xD6, 0xD2, 0xD3, 0xD5, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0xB3, 0xDB, 0xDC, 0xD9, 0xDA, 0x9F }; + +EXTCONST unsigned char PL_fold[] = { /* fast EBCDIC case folding table, 'A' => + 'a'; 'a' => 'A' */ + 0, 1, 2, 3, 4, 5, 6, 7, + 8, 9, 10, 11, 12, 13, 14, 15, + 16, 17, 18, 19, 20, 21, 22, 23, + 24, 25, 26, 27, 28, 29, 30, 31, + 32, 33, 34, 35, 36, 37, 38, 39, + 40, 41, 42, 43, 44, 45, 46, 47, + 48, 49, 50, 51, 52, 53, 54, 55, + 56, 57, 58, 59, 60, 61, 62, 63, + 64, 65, 98, 99, 100, 101, 102, 103, + 104, 105, 74, 75, 76, 77, 78, 79, + 80, 113, 114, 115, 116, 117, 118, 119, + 120, 89, 90, 91, 92, 93, 94, 95, + 96, 97, 66, 67, 68, 69, 70, 71, + 72, 73, 106, 107, 108, 109, 110, 111, + 128, 81, 82, 83, 84, 85, 86, 87, + 88, 121, 122, 123, 124, 125, 126, 127, + 112, 'A', 'B', 'C', 'D', 'E', 'F', 'G', + 'H', 'I', 138, 139, 172, 173, 174, 143, + 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P', + 'Q', 'R', 154, 155, 158, 157, 156, 159, + 160, 161, 'S', 'T', 'U', 'V', 'W', 'X', + 'Y', 'Z', 170, 171, 140, 141, 142, 175, + 176, 177, 178, 179, 180, 181, 182, 183, + 184, 185, 186, 187, 188, 189, 190, 191, + 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g', + 'h', 'i', 202, 235, 236, 237, 238, 239, + 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p', + 'q', 'r', 218, 251, 252, 253, 254, 223, + 224, 225, 's', 't', 'u', 'v', 'w', 'x', + 'y', 'z', 234, 203, 204, 205, 206, 207, + 240, 241, 242, 243, 244, 245, 246, 247, + 248, 249, 250, 219, 220, 221, 222, 255 +}; #endif /* 037 */ #else @@ -414,8 +528,13 @@ EXTCONST unsigned char PL_e2utf[]; EXTCONST unsigned char PL_utf2e[]; EXTCONST unsigned char PL_e2a[]; EXTCONST unsigned char PL_a2e[]; +EXTCONST unsigned char PL_fold[]; #endif +/* Since the EBCDIC code pages are isomorphic to Latin1, that table is merely a + * duplicate */ +EXTCONST unsigned char * PL_fold_latin1 = PL_fold; + END_EXTERN_C /* EBCDIC-happy ways of converting native code to UTF-8 */ @@ -423,9 +542,9 @@ END_EXTERN_C /* Native to iso-8859-1 */ #define NATIVE_TO_ASCII(ch) PL_e2a[(U8)(ch)] #define ASCII_TO_NATIVE(ch) PL_a2e[(U8)(ch)] -/* Transform after encoding */ -#define NATIVE_TO_UTF(ch) PL_e2utf[(U8)(ch)] -#define UTF_TO_NATIVE(ch) PL_utf2e[(U8)(ch)] +/* Transform after encoding, essentially converts to/from I8 */ +#define NATIVE_TO_UTF(ch) PL_e2utf[(U8)(ch)] /* to I8 */ +#define UTF_TO_NATIVE(ch) PL_utf2e[(U8)(ch)] /* from I8 */ /* Transform in wide UV char space */ #define NATIVE_TO_UNI(ch) (((ch) > 255) ? (ch) : NATIVE_TO_ASCII(ch)) #define UNI_TO_NATIVE(ch) (((ch) > 255) ? (ch) : ASCII_TO_NATIVE(ch)) |