diff options
Diffstat (limited to 'lib/unistring/unictype/categ_name.c')
-rw-r--r-- | lib/unistring/unictype/categ_name.c | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/lib/unistring/unictype/categ_name.c b/lib/unistring/unictype/categ_name.c deleted file mode 100644 index 8ab69a2eed..0000000000 --- a/lib/unistring/unictype/categ_name.c +++ /dev/null @@ -1,89 +0,0 @@ -/* Categories of Unicode characters. - Copyright (C) 2002, 2006-2007, 2011-2016 Free Software Foundation, Inc. - Written by Bruno Haible <bruno@clisp.org>, 2002. - - This program is free software: you can redistribute it and/or modify it - under the terms of either: - - * the GNU Lesser General Public License as published - by the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - or - - * the GNU General Public License as published by the Free - Software Foundation; either version 2 of the License, or - (at your option) any later version. - - or both in parallel, as here. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. */ - -#include <config.h> - -/* Specification. */ -#include "unictype.h" - -static const char u_category_name[30][3] = -{ - "Lu", "Ll", "Lt", "Lm", "Lo", "Mn", "Mc", "Me", "Nd", "Nl", - "No", "Pc", "Pd", "Ps", "Pe", "Pi", "Pf", "Po", "Sm", "Sc", - "Sk", "So", "Zs", "Zl", "Zp", "Cc", "Cf", "Cs", "Co", "Cn" -}; - -const char * -uc_general_category_name (uc_general_category_t category) -{ - uint32_t bitmask = category.bitmask; - /* bitmask should consist of a single bit. */ - if (bitmask != 0) - { - if ((bitmask & (bitmask - 1)) == 0) - { - int bit; - /* Take log2 using a variant of Robert Harley's method. - Found by Bruno Haible 1996. */ - uint32_t n = bitmask; - static const char ord2_tab[64] = - { - -1, 0, 1, 12, 2, 6, -1, 13, 3, -1, 7, -1, -1, -1, -1, 14, - 10, 4, -1, -1, 8, -1, -1, 25, -1, -1, -1, -1, -1, 21, 27, 15, - 31, 11, 5, -1, -1, -1, -1, -1, 9, -1, -1, 24, -1, -1, 20, 26, - 30, -1, -1, -1, -1, 23, -1, 19, 29, -1, 22, 18, 28, 17, 16, -1 - }; - n += n << 4; - n += n << 6; - n = (n << 16) - n; - bit = ord2_tab[n >> 26]; - - if (bit < sizeof (u_category_name) / sizeof (u_category_name[0])) - return u_category_name[bit]; - } - else - { - if (bitmask == UC_CATEGORY_MASK_L) - return "L"; - if (bitmask == UC_CATEGORY_MASK_LC) - return "LC"; - if (bitmask == UC_CATEGORY_MASK_M) - return "M"; - if (bitmask == UC_CATEGORY_MASK_N) - return "N"; - if (bitmask == UC_CATEGORY_MASK_P) - return "P"; - if (bitmask == UC_CATEGORY_MASK_S) - return "S"; - if (bitmask == UC_CATEGORY_MASK_Z) - return "Z"; - if (bitmask == UC_CATEGORY_MASK_C) - return "C"; - } - } - return NULL; -} |