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Diffstat (limited to 'srclib/pcre/ucp.c')
| -rw-r--r-- | srclib/pcre/ucp.c | 151 |
1 files changed, 0 insertions, 151 deletions
diff --git a/srclib/pcre/ucp.c b/srclib/pcre/ucp.c deleted file mode 100644 index 3d69653bb6..0000000000 --- a/srclib/pcre/ucp.c +++ /dev/null @@ -1,151 +0,0 @@ -/************************************************* -* libucp - Unicode Property Table handler * -*************************************************/ - -/* This function provides a fast way of obtaining the basic Unicode properties -of a character, using a compact binary tree that occupies less than 100K bytes. - - Copyright (c) 2004 University of Cambridge - -------------------------------------------------------------------------------- -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are met: - - * Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - - * Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - * Neither the name of the University of Cambridge nor the names of its - contributors may be used to endorse or promote products derived from - this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" -AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE -LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN -CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE -POSSIBILITY OF SUCH DAMAGE. -------------------------------------------------------------------------------- -*/ - - -#include "ucp.h" /* Exported interface */ -#include "ucpinternal.h" /* Internal table details */ -#include "ucptable.c" /* The table itself */ - - - -/************************************************* -* Search table and return data * -*************************************************/ - -/* Two values are returned: the category is ucp_C, ucp_L, etc. The detailed -character type is ucp_Lu, ucp_Nd, etc. - -Arguments: - c the character value - type_ptr the detailed character type is returned here - case_ptr for letters, the opposite case is returned here, if there - is one, else zero - -Returns: the character type category or -1 if not found -*/ - -static int -ucp_findchar(const int c, int *type_ptr, int *case_ptr) -{ -cnode *node = ucp_table; -register int cc = c; -int case_offset; - -for (;;) - { - register int d = node->f1 | ((node->f0 & f0_chhmask) << 16); - if (cc == d) break; - if (cc < d) - { - if ((node->f0 & f0_leftexists) == 0) return -1; - node ++; - } - else - { - register int roffset = (node->f2 & f2_rightmask) >> f2_rightshift; - if (roffset == 0) return -1; - node += 1 << (roffset - 1); - } - } - -switch ((*type_ptr = ((node->f0 & f0_typemask) >> f0_typeshift))) - { - case ucp_Cc: - case ucp_Cf: - case ucp_Cn: - case ucp_Co: - case ucp_Cs: - return ucp_C; - break; - - case ucp_Ll: - case ucp_Lu: - case_offset = node->f2 & f2_casemask; - if ((case_offset & 0x0100) != 0) case_offset |= 0xfffff000; - *case_ptr = (case_offset == 0)? 0 : cc + case_offset; - return ucp_L; - - case ucp_Lm: - case ucp_Lo: - case ucp_Lt: - *case_ptr = 0; - return ucp_L; - break; - - case ucp_Mc: - case ucp_Me: - case ucp_Mn: - return ucp_M; - break; - - case ucp_Nd: - case ucp_Nl: - case ucp_No: - return ucp_N; - break; - - case ucp_Pc: - case ucp_Pd: - case ucp_Pe: - case ucp_Pf: - case ucp_Pi: - case ucp_Ps: - case ucp_Po: - return ucp_P; - break; - - case ucp_Sc: - case ucp_Sk: - case ucp_Sm: - case ucp_So: - return ucp_S; - break; - - case ucp_Zl: - case ucp_Zp: - case ucp_Zs: - return ucp_Z; - break; - - default: /* "Should never happen" */ - return -1; - break; - } -} - -/* End of ucp.c */ |