HCoop / bpt / emacs.git / blame
| Commit | Line | Data |
|---|---|---|
| 463f5630 | 1 | # compact.awk -- Make charset map compact. |
| ed3be7aa | 2 | # Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 |
| 463f5630 KH |
3 | # National Institute of Advanced Industrial Science and Technology (AIST) |
| 4 | # Registration Number H13PRO009 | |
| 5 | # | |
| 6 | # This file is part of GNU Emacs. | |
| 7 | # | |
| 8 | # GNU Emacs is free software; you can redistribute it and/or modify | |
| 9 | # it under the terms of the GNU General Public License as published by | |
| ed3be7aa | 10 | # the Free Software Foundation; either version 3, or (at your option) |
| 463f5630 KH |
11 | # any later version. |
| 12 | # | |
| 13 | # GNU Emacs is distributed in the hope that it will be useful, | |
| 14 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 | # GNU General Public License for more details. | |
| 17 | # | |
| 18 | # You should have received a copy of the GNU General Public License | |
| 19 | # along with GNU Emacs; see the file COPYING. If not, write to the | |
| ed3be7aa GM |
20 | # Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| 21 | # Boston, MA 02110-1301, USA. | |
| 463f5630 KH |
22 | |
| 23 | # Comment: | |
| 24 | # Make a charset map compact by changing this kind of line sequence: | |
| 25 | # 0x00 0x0000 | |
| 26 | # 0x01 0x0001 | |
| 27 | # ... | |
| 28 | # 0x7F 0x007F | |
| 29 | # to one line of this format: | |
| 30 | # 0x00-0x7F 0x0000 | |
| 31 | ||
| 32 | BEGIN { | |
| 33 | tohex["0"] = 1; | |
| 34 | tohex["1"] = 2; | |
| 35 | tohex["2"] = 3; | |
| 36 | tohex["3"] = 4; | |
| 37 | tohex["4"] = 5; | |
| 38 | tohex["5"] = 6; | |
| 39 | tohex["6"] = 7; | |
| 40 | tohex["7"] = 8; | |
| 41 | tohex["8"] = 9; | |
| 42 | tohex["9"] = 10; | |
| 43 | tohex["A"] = 11; | |
| 44 | tohex["B"] = 12; | |
| 45 | tohex["C"] = 13; | |
| 46 | tohex["D"] = 14; | |
| 47 | tohex["E"] = 15; | |
| 48 | tohex["F"] = 16; | |
| 49 | tohex["a"] = 11; | |
| 50 | tohex["b"] = 12; | |
| 51 | tohex["c"] = 13; | |
| 52 | tohex["d"] = 14; | |
| 53 | tohex["e"] = 15; | |
| 54 | tohex["f"] = 16; | |
| 55 | from_code = 0; | |
| 56 | to_code = -1; | |
| 57 | to_unicode = 0; | |
| 58 | from_unicode = 0; | |
| 59 | } | |
| 60 | ||
| 61 | function decode_hex(str, idx) { | |
| 62 | n = 0; | |
| 63 | len = length(str); | |
| 64 | for (i = idx; i <= len; i++) | |
| 65 | { | |
| 66 | c = tohex[substr (str, i, 1)]; | |
| 67 | if (c == 0) | |
| 68 | break; | |
| 69 | n = n * 16 + c - 1; | |
| 70 | } | |
| 71 | return n; | |
| 72 | } | |
| 73 | ||
| 74 | /^\#/ { | |
| 75 | print; | |
| 76 | next; | |
| 77 | } | |
| 78 | ||
| 79 | { | |
| 80 | code = decode_hex($1, 3); | |
| 81 | unicode = decode_hex($2, 3); | |
| 82 | if ((code == to_code + 1) && (unicode == to_unicode + 1)) | |
| 83 | { | |
| 84 | to_code++; | |
| 85 | to_unicode++; | |
| 86 | } | |
| 87 | else | |
| 88 | { | |
| 89 | if (to_code < 256) | |
| 90 | { | |
| 91 | if (from_code == to_code) | |
| 92 | printf "0x%02X 0x%04X\n", from_code, from_unicode; | |
| 93 | else if (from_code < to_code) | |
| 94 | printf "0x%02X-0x%02X 0x%04X\n", from_code, to_code, from_unicode; | |
| 95 | } | |
| 96 | else | |
| 97 | { | |
| 98 | if (from_code == to_code) | |
| 99 | printf "0x%04X 0x%04X\n", from_code, from_unicode; | |
| 100 | else if (from_code < to_code) | |
| 101 | printf "0x%04X-0x%04X 0x%04X\n", from_code, to_code, from_unicode; | |
| 102 | } | |
| 103 | from_code = to_code = code; | |
| 104 | from_unicode = to_unicode = unicode; | |
| 105 | } | |
| 106 | } | |
| 107 | ||
| 108 | END { | |
| 109 | if (to_code < 256) | |
| 110 | { | |
| 111 | if (from_code == to_code) | |
| 112 | printf "0x%02X 0x%04X\n", from_code, from_unicode; | |
| 113 | else | |
| 114 | printf "0x%02X-0x%02X 0x%04X\n", from_code, to_code, from_unicode; | |
| 115 | } | |
| 116 | else | |
| 117 | { | |
| 118 | if (from_code == to_code) | |
| 119 | printf "0x%04X 0x%04X\n", from_code, from_unicode; | |
| 120 | else | |
| 121 | printf "0x%04X-0x%04X 0x%04X\n", from_code, to_code, from_unicode; | |
| 122 | } | |
| 123 | } | |
| 21e99729 MB |
124 | |
| 125 | # arch-tag: 7e6f57c3-8e62-4af3-8916-ca67bca3a0ce |