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author | Manuel A. Fernandez Montecelo <manuel.montezelo@gmail.com> | 2016-05-26 16:48:39 +0100 |
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committer | Manuel A. Fernandez Montecelo <manuel.montezelo@gmail.com> | 2016-05-26 16:48:39 +0100 |
commit | 8dfc46115527afe3706e9e4225e9ad019c97d695 (patch) | |
tree | 372d5192b218455834781a0037c57e919a06b488 /lib/unictype/combiningclass_byname.c | |
parent | 2291cf138eb72ad38d8c59b8b6f762875c8c4ff2 (diff) | |
parent | 5f2b09982312c98863eb9a8dfe2c608b81f58259 (diff) |
Merge tag 'upstream/0.9.6'
Upstream version 0.9.6
Diffstat (limited to 'lib/unictype/combiningclass_byname.c')
-rw-r--r-- | lib/unictype/combiningclass_byname.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/lib/unictype/combiningclass_byname.c b/lib/unictype/combiningclass_byname.c new file mode 100644 index 0000000..c1a4bff --- /dev/null +++ b/lib/unictype/combiningclass_byname.c @@ -0,0 +1,63 @@ +/* Canonical combining classes of Unicode characters. + Copyright (C) 2011-2015 Free Software Foundation, Inc. + Written by Bruno Haible <bruno@clisp.org>, 2011. + + 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" + +#include <string.h> + +#include "unictype/combiningclass_byname.h" + +int +uc_combining_class_byname (const char *ccc_name) +{ + size_t len; + + len = strlen (ccc_name); + if (len <= MAX_WORD_LENGTH) + { + char buf[MAX_WORD_LENGTH + 1]; + const struct named_combining_class *found; + + /* Copy ccc_name into buf, converting '_' and '-' to ' '. */ + { + const char *p = ccc_name; + char *q = buf; + + for (;; p++, q++) + { + char c = *p; + + if (c == '_' || c == '-') + c = ' '; + *q = c; + if (c == '\0') + break; + } + } + /* Here q == buf + len. */ + + /* Do a hash table lookup, with case-insensitive comparison. */ + found = uc_combining_class_lookup (buf, len); + if (found != NULL) + return found->combining_class; + } + /* Invalid combining class name. */ + return -1; +} |