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Diffstat (limited to 'gnulib/lib/unictype/categ_byname.c')
| m--------- | gnulib | 0 | ||||
| -rw-r--r-- | gnulib/lib/unictype/categ_byname.c | 191 |
2 files changed, 191 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1 diff --git a/gnulib/lib/unictype/categ_byname.c b/gnulib/lib/unictype/categ_byname.c new file mode 100644 index 0000000..80e97ab --- /dev/null +++ b/gnulib/lib/unictype/categ_byname.c @@ -0,0 +1,191 @@ +/* Categories of Unicode characters. + Copyright (C) 2002, 2006-2007, 2011 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" + +#include <stdlib.h> +#include <string.h> + +/* Indices stored in the 'struct named_category' elements of the perfect hash + table. We don't use uc_general_category_t values or their addresses + directly, because this would introduce load-time relocations. */ +enum +{ + UC_CATEGORY_INDEX_L, + UC_CATEGORY_INDEX_LC, + UC_CATEGORY_INDEX_Lu, + UC_CATEGORY_INDEX_Ll, + UC_CATEGORY_INDEX_Lt, + UC_CATEGORY_INDEX_Lm, + UC_CATEGORY_INDEX_Lo, + UC_CATEGORY_INDEX_M, + UC_CATEGORY_INDEX_Mn, + UC_CATEGORY_INDEX_Mc, + UC_CATEGORY_INDEX_Me, + UC_CATEGORY_INDEX_N, + UC_CATEGORY_INDEX_Nd, + UC_CATEGORY_INDEX_Nl, + UC_CATEGORY_INDEX_No, + UC_CATEGORY_INDEX_P, + UC_CATEGORY_INDEX_Pc, + UC_CATEGORY_INDEX_Pd, + UC_CATEGORY_INDEX_Ps, + UC_CATEGORY_INDEX_Pe, + UC_CATEGORY_INDEX_Pi, + UC_CATEGORY_INDEX_Pf, + UC_CATEGORY_INDEX_Po, + UC_CATEGORY_INDEX_S, + UC_CATEGORY_INDEX_Sm, + UC_CATEGORY_INDEX_Sc, + UC_CATEGORY_INDEX_Sk, + UC_CATEGORY_INDEX_So, + UC_CATEGORY_INDEX_Z, + UC_CATEGORY_INDEX_Zs, + UC_CATEGORY_INDEX_Zl, + UC_CATEGORY_INDEX_Zp, + UC_CATEGORY_INDEX_C, + UC_CATEGORY_INDEX_Cc, + UC_CATEGORY_INDEX_Cf, + UC_CATEGORY_INDEX_Cs, + UC_CATEGORY_INDEX_Co, + UC_CATEGORY_INDEX_Cn +}; + +#include "unictype/categ_byname.h" + +uc_general_category_t +uc_general_category_byname (const char *category_name) +{ + size_t len; + + len = strlen (category_name); + if (len <= MAX_WORD_LENGTH) + { + char buf[MAX_WORD_LENGTH + 1]; + const struct named_category *found; + + /* Copy category_name into buf, converting '_' and '-' to ' '. */ + { + const char *p = category_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_general_category_lookup (buf, len); + if (found != NULL) + /* Use a 'switch' statement here, because a table would introduce + load-time relocations. */ + switch (found->category_index) + { + case UC_CATEGORY_INDEX_L: + return UC_CATEGORY_L; + case UC_CATEGORY_INDEX_LC: + return UC_CATEGORY_LC; + case UC_CATEGORY_INDEX_Lu: + return UC_CATEGORY_Lu; + case UC_CATEGORY_INDEX_Ll: + return UC_CATEGORY_Ll; + case UC_CATEGORY_INDEX_Lt: + return UC_CATEGORY_Lt; + case UC_CATEGORY_INDEX_Lm: + return UC_CATEGORY_Lm; + case UC_CATEGORY_INDEX_Lo: + return UC_CATEGORY_Lo; + case UC_CATEGORY_INDEX_M: + return UC_CATEGORY_M; + case UC_CATEGORY_INDEX_Mn: + return UC_CATEGORY_Mn; + case UC_CATEGORY_INDEX_Mc: + return UC_CATEGORY_Mc; + case UC_CATEGORY_INDEX_Me: + return UC_CATEGORY_Me; + case UC_CATEGORY_INDEX_N: + return UC_CATEGORY_N; + case UC_CATEGORY_INDEX_Nd: + return UC_CATEGORY_Nd; + case UC_CATEGORY_INDEX_Nl: + return UC_CATEGORY_Nl; + case UC_CATEGORY_INDEX_No: + return UC_CATEGORY_No; + case UC_CATEGORY_INDEX_P: + return UC_CATEGORY_P; + case UC_CATEGORY_INDEX_Pc: + return UC_CATEGORY_Pc; + case UC_CATEGORY_INDEX_Pd: + return UC_CATEGORY_Pd; + case UC_CATEGORY_INDEX_Ps: + return UC_CATEGORY_Ps; + case UC_CATEGORY_INDEX_Pe: + return UC_CATEGORY_Pe; + case UC_CATEGORY_INDEX_Pi: + return UC_CATEGORY_Pi; + case UC_CATEGORY_INDEX_Pf: + return UC_CATEGORY_Pf; + case UC_CATEGORY_INDEX_Po: + return UC_CATEGORY_Po; + case UC_CATEGORY_INDEX_S: + return UC_CATEGORY_S; + case UC_CATEGORY_INDEX_Sm: + return UC_CATEGORY_Sm; + case UC_CATEGORY_INDEX_Sc: + return UC_CATEGORY_Sc; + case UC_CATEGORY_INDEX_Sk: + return UC_CATEGORY_Sk; + case UC_CATEGORY_INDEX_So: + return UC_CATEGORY_So; + case UC_CATEGORY_INDEX_Z: + return UC_CATEGORY_Z; + case UC_CATEGORY_INDEX_Zs: + return UC_CATEGORY_Zs; + case UC_CATEGORY_INDEX_Zl: + return UC_CATEGORY_Zl; + case UC_CATEGORY_INDEX_Zp: + return UC_CATEGORY_Zp; + case UC_CATEGORY_INDEX_C: + return UC_CATEGORY_C; + case UC_CATEGORY_INDEX_Cc: + return UC_CATEGORY_Cc; + case UC_CATEGORY_INDEX_Cf: + return UC_CATEGORY_Cf; + case UC_CATEGORY_INDEX_Cs: + return UC_CATEGORY_Cs; + case UC_CATEGORY_INDEX_Co: + return UC_CATEGORY_Co; + case UC_CATEGORY_INDEX_Cn: + return UC_CATEGORY_Cn; + default: + abort (); + } + } + /* Invalid category name. */ + return _UC_CATEGORY_NONE; +} |