From fa095a4504cbe668e4244547e2c141597bea4ecf Mon Sep 17 00:00:00 2001 From: Andreas Rottmann Date: Mon, 14 Sep 2009 12:32:44 +0200 Subject: Imported Upstream version 0.9.1 --- lib/unicase/special-casing.h | 60 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 lib/unicase/special-casing.h (limited to 'lib/unicase/special-casing.h') diff --git a/lib/unicase/special-casing.h b/lib/unicase/special-casing.h new file mode 100644 index 00000000..ab88b84d --- /dev/null +++ b/lib/unicase/special-casing.h @@ -0,0 +1,60 @@ +/* Special casing table. + Copyright (C) 2009 Free Software Foundation, Inc. + Written by Bruno Haible , 2009. + + 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 . */ + + +/* A special casing context. + A context is negated through x -> -x. */ +enum +{ + SCC_ALWAYS = 0, + SCC_FINAL_SIGMA = 1, + SCC_AFTER_SOFT_DOTTED = 2, + SCC_MORE_ABOVE = 3, + SCC_BEFORE_DOT = 4, + SCC_AFTER_I = 5 +}; + +struct special_casing_rule +{ + /* The first two bytes are the code, in big-endian order. The third byte + only distinguishes different rules pertaining to the same code. */ + /*unsigned*/ char code[3]; + + /* True when this rule is not the last one for the given code. */ + /*bool*/ unsigned int has_next : 1; + + /* Context. */ + signed int context : 7; + + /* Language, or an empty string. */ + char language[2]; + + /* Mapping to upper case. Between 0 and 3 characters. Filled with 0s. */ + unsigned short upper[3]; + + /* Mapping to lower case. Between 0 and 3 characters. Filled with 0s. */ + unsigned short lower[3]; + + /* Mapping to title case. Between 0 and 3 characters. Filled with 0s. */ + unsigned short title[3]; + + /* Casefolding mapping. Between 0 and 3 characters. Filled with 0s. */ + unsigned short casefold[3]; +}; + +extern const struct special_casing_rule * + gl_unicase_special_lookup (const char *str, unsigned int len); -- cgit v1.2.3