From 38321fc0ebe2c434be24f67703f5b9f4096ee4b7 Mon Sep 17 00:00:00 2001 From: duerst Date: Mon, 21 Jan 2008 10:41:59 +0000 Subject: Mon Jan 21 19:42:42 2008 Martin Duerst * transcode.c, enc/trans/utf_16_32.c, test/ruby/test_transcode.rb: added UTF-32BE and UTF-32LE conversions. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15156 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- enc/trans/utf_16_32.c | 444 +++++++++++++++++++++++++++++++++++++++++++------- 1 file changed, 384 insertions(+), 60 deletions(-) (limited to 'enc/trans') diff --git a/enc/trans/utf_16_32.c b/enc/trans/utf_16_32.c index 0247e5dce6..d44b2bfa43 100644 --- a/enc/trans/utf_16_32.c +++ b/enc/trans/utf_16_32.c @@ -114,12 +114,82 @@ fun_so_to_utf_16le(const unsigned char* s, unsigned char* o) return 4; } } + +static int +fun_so_from_utf_32be(const unsigned char* s, 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(const unsigned char* s, 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(const unsigned char* s, unsigned char* o) +{ + return 1; +} + +static int +fun_so_to_utf_32le(const unsigned char* s, unsigned char* o) +{ + return 4; +} static const unsigned char from_UTF_16BE_00_offsets[256] = { /* used by from_UTF_16BE_00 */ + /* used by from_UTF_32BE_00_00_D8 */ + /* used by from_UTF_32BE_00_01 */ + /* used by from_UTF_32BE_00_11 */ /* used by from_UTF_16BE_D8 */ - /* used by from_UTF_16BE_D8_00_00 */ /* used by from_UTF_16LE */ + /* used by from_UTF_32LE */ /* used by from_UTF_16LE_00_D8 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, @@ -141,27 +211,35 @@ from_UTF_16BE_00_offsets[256] = { static const struct byte_lookup* const from_UTF_16BE_00_infos[1] = { /* used by from_UTF_16BE_00 */ - /* used by to_UTF_16BE_82 */ + /* used by to_UTF_32BE_82 */ FUNso, }; static const BYTE_LOOKUP from_UTF_16BE_00 = { /* used as from_UTF_16BE */ + /* used as from_UTF_32BE_00_00 */ + /* used as from_UTF_32BE_00_01 */ /* used as from_UTF_16BE_D8_00 */ + /* used as from_UTF_32LE_00_00 */ + /* used as from_UTF_32LE_00_D8 */ from_UTF_16BE_00_offsets, from_UTF_16BE_00_infos }; static const struct byte_lookup* const -from_UTF_16BE_D8_00_00_infos[1] = { +from_UTF_32BE_00_00_D8_infos[1] = { INVALID, }; static const BYTE_LOOKUP -from_UTF_16BE_D8_00_00 = { +from_UTF_32BE_00_00_D8 = { + /* used as from_UTF_32BE_00_00 */ + /* used as from_UTF_32BE_00_11 */ /* used as from_UTF_16BE_D8_00 */ /* used as from_UTF_16BE */ + /* used as from_UTF_32LE_00_00 */ + /* used as from_UTF_32LE_00_D8 */ from_UTF_16BE_00_offsets, - from_UTF_16BE_D8_00_00_infos + from_UTF_32BE_00_00_D8_infos }; static const unsigned char @@ -187,7 +265,9 @@ from_UTF_16BE_D8_00_offsets[256] = { }; static const struct byte_lookup* const from_UTF_16BE_D8_00_infos[2] = { - &from_UTF_16BE_D8_00_00, &from_UTF_16BE_00, + /* used by from_UTF_16BE_D8_00 */ + /* used by from_UTF_32LE_00_D8 */ + &from_UTF_32BE_00_00_D8, &from_UTF_16BE_00, }; static const BYTE_LOOKUP from_UTF_16BE_D8_00 = { @@ -229,7 +309,7 @@ from_UTF_16BE_offsets[256] = { static const struct byte_lookup* const from_UTF_16BE_infos[3] = { &from_UTF_16BE_00, &from_UTF_16BE_D8, - &from_UTF_16BE_D8_00_00, + &from_UTF_32BE_00_00_D8, }; static const BYTE_LOOKUP from_UTF_16BE = { @@ -244,133 +324,165 @@ rb_from_UTF_16BE = { }; static const unsigned char -to_UTF_16BE_82_offsets[64] = { - /* used by to_UTF_16BE_82 */ - /* used by to_UTF_16BE_E1 */ - /* used by to_UTF_16BE_F1 */ +to_UTF_32BE_82_offsets[64] = { + /* used by to_UTF_32BE_82 */ + /* used by to_UTF_32BE_E1 */ + /* used by to_UTF_32BE_F1 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }; static const BYTE_LOOKUP -to_UTF_16BE_82 = { +to_UTF_32BE_82 = { + /* used as to_UTF_32BE */ /* used as to_UTF_16BE */ + /* used as to_UTF_32BE_E0 */ /* used as to_UTF_16BE_E0 */ /* used as to_UTF_16BE_E1 */ + /* used as to_UTF_32BE_E1 */ + /* used as to_UTF_32BE_ED */ /* used as to_UTF_16BE_ED */ /* used as to_UTF_16BE_F0_90 */ + /* used as to_UTF_32BE_F0_90 */ /* used as to_UTF_16BE_F1_80 */ + /* used as to_UTF_32BE_F1_80 */ + /* used as to_UTF_32BE_F4_80 */ /* used as to_UTF_16BE_F4_80 */ /* used as to_UTF_16LE */ + /* used as to_UTF_32LE */ /* used as to_UTF_16LE_E0 */ + /* used as to_UTF_32LE_E0 */ + /* used as to_UTF_32LE_E1 */ /* used as to_UTF_16LE_E1 */ + /* used as to_UTF_32LE_ED */ /* used as to_UTF_16LE_ED */ /* used as to_UTF_16LE_F0_90 */ + /* used as to_UTF_32LE_F0_90 */ /* used as to_UTF_16LE_F1_80 */ + /* used as to_UTF_32LE_F1_80 */ /* used as to_UTF_16LE_F4_80 */ - to_UTF_16BE_82_offsets, + /* used as to_UTF_32LE_F4_80 */ + to_UTF_32BE_82_offsets, from_UTF_16BE_00_infos }; static const unsigned char -to_UTF_16BE_E0_offsets[64] = { - /* used by to_UTF_16BE_E0 */ - /* used by to_UTF_16BE_ED */ +to_UTF_32BE_E0_offsets[64] = { + /* used by to_UTF_32BE_E0 */ + /* used by to_UTF_32BE_ED */ 0, 0, 0, 0, 0, 0, 0, 0, 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, }; static const struct byte_lookup* const -to_UTF_16BE_E0_infos[2] = { - INVALID, &to_UTF_16BE_82, +to_UTF_32BE_E0_infos[2] = { + INVALID, &to_UTF_32BE_82, }; static const BYTE_LOOKUP -to_UTF_16BE_E0 = { +to_UTF_32BE_E0 = { + /* used as to_UTF_32BE */ /* used as to_UTF_16BE */ /* used as to_UTF_16LE */ - to_UTF_16BE_E0_offsets, - to_UTF_16BE_E0_infos + /* used as to_UTF_32LE */ + to_UTF_32BE_E0_offsets, + to_UTF_32BE_E0_infos }; static const struct byte_lookup* const -to_UTF_16BE_E1_infos[1] = { - &to_UTF_16BE_82, +to_UTF_32BE_E1_infos[1] = { + &to_UTF_32BE_82, }; static const BYTE_LOOKUP -to_UTF_16BE_E1 = { +to_UTF_32BE_E1 = { + /* used as to_UTF_32BE */ /* used as to_UTF_16BE */ + /* used as to_UTF_32BE_F0 */ /* used as to_UTF_16BE_F0 */ /* used as to_UTF_16BE_F1 */ + /* used as to_UTF_32BE_F1 */ /* used as to_UTF_16BE_F4 */ + /* used as to_UTF_32BE_F4 */ + /* used as to_UTF_32LE */ /* used as to_UTF_16LE */ /* used as to_UTF_16LE_F0 */ + /* used as to_UTF_32LE_F0 */ /* used as to_UTF_16LE_F1 */ + /* used as to_UTF_32LE_F1 */ /* used as to_UTF_16LE_F4 */ - to_UTF_16BE_82_offsets, - to_UTF_16BE_E1_infos + /* used as to_UTF_32LE_F4 */ + to_UTF_32BE_82_offsets, + to_UTF_32BE_E1_infos }; static const struct byte_lookup* const -to_UTF_16BE_ED_infos[2] = { - &to_UTF_16BE_82, INVALID, +to_UTF_32BE_ED_infos[2] = { + &to_UTF_32BE_82, INVALID, }; static const BYTE_LOOKUP -to_UTF_16BE_ED = { +to_UTF_32BE_ED = { + /* used as to_UTF_32BE */ /* used as to_UTF_16BE */ /* used as to_UTF_16LE */ - to_UTF_16BE_E0_offsets, - to_UTF_16BE_ED_infos + /* used as to_UTF_32LE */ + to_UTF_32BE_E0_offsets, + to_UTF_32BE_ED_infos }; static const unsigned char -to_UTF_16BE_F0_offsets[64] = { - /* used by to_UTF_16BE_F0 */ - /* used by to_UTF_16BE_F4 */ +to_UTF_32BE_F0_offsets[64] = { + /* used by to_UTF_32BE_F0 */ + /* used by to_UTF_32BE_F4 */ 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, }; static const struct byte_lookup* const -to_UTF_16BE_F0_infos[2] = { - INVALID, &to_UTF_16BE_E1, +to_UTF_32BE_F0_infos[2] = { + INVALID, &to_UTF_32BE_E1, }; static const BYTE_LOOKUP -to_UTF_16BE_F0 = { +to_UTF_32BE_F0 = { + /* used as to_UTF_32BE */ /* used as to_UTF_16BE */ /* used as to_UTF_16LE */ - to_UTF_16BE_F0_offsets, - to_UTF_16BE_F0_infos + /* used as to_UTF_32LE */ + to_UTF_32BE_F0_offsets, + to_UTF_32BE_F0_infos }; static const struct byte_lookup* const -to_UTF_16BE_F1_infos[1] = { - &to_UTF_16BE_E1, +to_UTF_32BE_F1_infos[1] = { + &to_UTF_32BE_E1, }; static const BYTE_LOOKUP -to_UTF_16BE_F1 = { +to_UTF_32BE_F1 = { + /* used as to_UTF_32BE */ /* used as to_UTF_16BE */ /* used as to_UTF_16LE */ - to_UTF_16BE_82_offsets, - to_UTF_16BE_F1_infos + /* used as to_UTF_32LE */ + to_UTF_32BE_82_offsets, + to_UTF_32BE_F1_infos }; static const struct byte_lookup* const -to_UTF_16BE_F4_infos[2] = { - &to_UTF_16BE_E1, INVALID, +to_UTF_32BE_F4_infos[2] = { + &to_UTF_32BE_E1, INVALID, }; static const BYTE_LOOKUP -to_UTF_16BE_F4 = { +to_UTF_32BE_F4 = { + /* used as to_UTF_32BE */ /* used as to_UTF_16BE */ /* used as to_UTF_16LE */ - to_UTF_16BE_F0_offsets, - to_UTF_16BE_F4_infos + /* used as to_UTF_32LE */ + to_UTF_32BE_F0_offsets, + to_UTF_32BE_F4_infos }; static const unsigned char -to_UTF_16BE_offsets[256] = { +to_UTF_32BE_offsets[256] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, @@ -389,22 +501,24 @@ to_UTF_16BE_offsets[256] = { 6, 7, 7, 7, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, }; static const struct byte_lookup* const -to_UTF_16BE_infos[9] = { - FUNso, INVALID, &to_UTF_16BE_82, &to_UTF_16BE_E0, - &to_UTF_16BE_E1, &to_UTF_16BE_ED, &to_UTF_16BE_F0, &to_UTF_16BE_F1, - &to_UTF_16BE_F4, +to_UTF_32BE_infos[9] = { + FUNso, INVALID, &to_UTF_32BE_82, &to_UTF_32BE_E0, + &to_UTF_32BE_E1, &to_UTF_32BE_ED, &to_UTF_32BE_F0, &to_UTF_32BE_F1, + &to_UTF_32BE_F4, }; static const BYTE_LOOKUP -to_UTF_16BE = { +to_UTF_32BE = { + /* used as to_UTF_32BE */ /* used as to_UTF_16BE */ /* used as to_UTF_16LE */ - to_UTF_16BE_offsets, - to_UTF_16BE_infos + /* used as to_UTF_32LE */ + to_UTF_32BE_offsets, + to_UTF_32BE_infos }; static rb_transcoder rb_to_UTF_16BE = { - "UTF-8", "UTF-16BE", &to_UTF_16BE, 4, 1, + "UTF-8", "UTF-16BE", &to_UTF_32BE, 4, 1, NULL, NULL, NULL, NULL, NULL, &fun_so_to_utf_16be }; @@ -457,10 +571,216 @@ rb_from_UTF_16LE = { static rb_transcoder rb_to_UTF_16LE = { - "UTF-8", "UTF-16LE", &to_UTF_16BE, 4, 1, + "UTF-8", "UTF-16LE", &to_UTF_32BE, 4, 1, NULL, NULL, NULL, NULL, NULL, &fun_so_to_utf_16le }; +static const unsigned char +from_UTF_32BE_00_00_offsets[256] = { + /* used by from_UTF_32BE_00_00 */ + /* used by from_UTF_32LE_00 */ + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 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, +}; +static const struct byte_lookup* const +from_UTF_32BE_00_00_infos[2] = { + /* used by from_UTF_32BE_00_00 */ + /* used by from_UTF_32LE_00_00 */ + &from_UTF_16BE_00, &from_UTF_32BE_00_00_D8, +}; +static const BYTE_LOOKUP +from_UTF_32BE_00_00 = { + from_UTF_32BE_00_00_offsets, + from_UTF_32BE_00_00_infos +}; + +static const struct byte_lookup* const +from_UTF_32BE_00_01_infos[1] = { + &from_UTF_16BE_00, +}; +static const BYTE_LOOKUP +from_UTF_32BE_00_01 = { + from_UTF_16BE_00_offsets, + from_UTF_32BE_00_01_infos +}; + +static const struct byte_lookup* const +from_UTF_32BE_00_11_infos[1] = { + &from_UTF_32BE_00_00_D8, +}; +static const BYTE_LOOKUP +from_UTF_32BE_00_11 = { + from_UTF_16BE_00_offsets, + from_UTF_32BE_00_11_infos +}; + +static const unsigned char +from_UTF_32BE_00_offsets[256] = { + 0, 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, 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, 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, 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, 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, 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, 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, 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, +}; +static const struct byte_lookup* const +from_UTF_32BE_00_infos[3] = { + &from_UTF_32BE_00_00, &from_UTF_32BE_00_01, + &from_UTF_32BE_00_11, +}; +static const BYTE_LOOKUP +from_UTF_32BE_00 = { + from_UTF_32BE_00_offsets, + from_UTF_32BE_00_infos +}; + +static const unsigned char +from_UTF_32BE_offsets[256] = { + 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, 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, 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, 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, +}; +static const struct byte_lookup* const +from_UTF_32BE_infos[2] = { + &from_UTF_32BE_00, INVALID, +}; +static const BYTE_LOOKUP +from_UTF_32BE = { + from_UTF_32BE_offsets, + from_UTF_32BE_infos +}; + +static rb_transcoder +rb_from_UTF_32BE = { + "UTF-32BE", "UTF-8", &from_UTF_32BE, 4, 0, + NULL, NULL, NULL, NULL, NULL, &fun_so_from_utf_32be +}; + +static rb_transcoder +rb_to_UTF_32BE = { + "UTF-8", "UTF-32BE", &to_UTF_32BE, 4, 1, + NULL, NULL, NULL, NULL, NULL, &fun_so_to_utf_32be +}; + +static const unsigned char +from_UTF_32LE_00_00_offsets[256] = { + 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, 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, 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, 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, +}; +static const BYTE_LOOKUP +from_UTF_32LE_00_00 = { + from_UTF_32LE_00_00_offsets, + from_UTF_32BE_00_00_infos +}; + +static const unsigned char +from_UTF_32LE_00_D8_offsets[256] = { + 0, 1, 1, 1, 1, 1, 1, 1, 1, 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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, +}; +static const BYTE_LOOKUP +from_UTF_32LE_00_D8 = { + from_UTF_32LE_00_D8_offsets, + from_UTF_16BE_D8_00_infos +}; + +static const struct byte_lookup* const +from_UTF_32LE_00_infos[2] = { + &from_UTF_32LE_00_00, &from_UTF_32LE_00_D8, +}; +static const BYTE_LOOKUP +from_UTF_32LE_00 = { + from_UTF_32BE_00_00_offsets, + from_UTF_32LE_00_infos +}; + +static const struct byte_lookup* const +from_UTF_32LE_infos[1] = { + &from_UTF_32LE_00, +}; +static const BYTE_LOOKUP +from_UTF_32LE = { + from_UTF_16BE_00_offsets, + from_UTF_32LE_infos +}; + +static rb_transcoder +rb_from_UTF_32LE = { + "UTF-32LE", "UTF-8", &from_UTF_32LE, 4, 0, + NULL, NULL, NULL, NULL, NULL, &fun_so_from_utf_32le +}; + +static rb_transcoder +rb_to_UTF_32LE = { + "UTF-8", "UTF-32LE", &to_UTF_32BE, 4, 1, + NULL, NULL, NULL, NULL, NULL, &fun_so_to_utf_32le +}; + void Init_utf_16_32(void) { @@ -468,5 +788,9 @@ Init_utf_16_32(void) 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); } -/* Footprint (bytes): gross: 6036, saved: 4548, net: 1488 */ +/* Footprint (bytes): gross: 13684, saved: 10796, net: 2888 */ -- cgit v1.2.3