diff options
Diffstat (limited to 'lib/unictype/bidi_byname.c')
| -rw-r--r-- | lib/unictype/bidi_byname.c | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/lib/unictype/bidi_byname.c b/lib/unictype/bidi_byname.c new file mode 100644 index 0000000..8a6cb71 --- /dev/null +++ b/lib/unictype/bidi_byname.c @@ -0,0 +1,171 @@ +/* Bidi categories of Unicode characters. + Copyright (C) 2002, 2006 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 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. + + 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" + +int +uc_bidi_category_byname (const char *category_name) +{ + switch (category_name[0]) + { + case 'A': + switch (category_name[1]) + { + case 'L': + if (category_name[2] == '\0') + return UC_BIDI_AL; + break; + case 'N': + if (category_name[2] == '\0') + return UC_BIDI_AN; + break; + } + break; + case 'B': + switch (category_name[1]) + { + case '\0': + return UC_BIDI_B; + case 'N': + if (category_name[2] == '\0') + return UC_BIDI_BN; + break; + } + break; + case 'C': + switch (category_name[1]) + { + case 'S': + if (category_name[2] == '\0') + return UC_BIDI_CS; + break; + } + break; + case 'E': + switch (category_name[1]) + { + case 'N': + if (category_name[2] == '\0') + return UC_BIDI_EN; + break; + case 'S': + if (category_name[2] == '\0') + return UC_BIDI_ES; + break; + case 'T': + if (category_name[2] == '\0') + return UC_BIDI_ET; + break; + } + break; + case 'L': + switch (category_name[1]) + { + case '\0': + return UC_BIDI_L; + case 'R': + switch (category_name[2]) + { + case 'E': + if (category_name[3] == '\0') + return UC_BIDI_LRE; + break; + case 'O': + if (category_name[3] == '\0') + return UC_BIDI_LRO; + break; + } + break; + } + break; + case 'N': + switch (category_name[1]) + { + case 'S': + switch (category_name[2]) + { + case 'M': + if (category_name[3] == '\0') + return UC_BIDI_NSM; + break; + } + break; + } + break; + case 'O': + switch (category_name[1]) + { + case 'N': + if (category_name[2] == '\0') + return UC_BIDI_ON; + break; + } + break; + case 'P': + switch (category_name[1]) + { + case 'D': + switch (category_name[2]) + { + case 'F': + if (category_name[3] == '\0') + return UC_BIDI_PDF; + break; + } + break; + } + break; + case 'R': + switch (category_name[1]) + { + case '\0': + return UC_BIDI_R; + case 'L': + switch (category_name[2]) + { + case 'E': + if (category_name[3] == '\0') + return UC_BIDI_RLE; + break; + case 'O': + if (category_name[3] == '\0') + return UC_BIDI_RLO; + break; + } + break; + } + break; + case 'S': + if (category_name[1] == '\0') + return UC_BIDI_S; + break; + case 'W': + switch (category_name[1]) + { + case 'S': + if (category_name[2] == '\0') + return UC_BIDI_WS; + break; + } + break; + } + /* Invalid category name. */ + return -1; +} |