diff options
Diffstat (limited to 'rubbos/app/tomcat-connectors-1.2.32-src/native/iis/pcre/ucp.c')
-rw-r--r-- | rubbos/app/tomcat-connectors-1.2.32-src/native/iis/pcre/ucp.c | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/rubbos/app/tomcat-connectors-1.2.32-src/native/iis/pcre/ucp.c b/rubbos/app/tomcat-connectors-1.2.32-src/native/iis/pcre/ucp.c new file mode 100644 index 00000000..3d69653b --- /dev/null +++ b/rubbos/app/tomcat-connectors-1.2.32-src/native/iis/pcre/ucp.c @@ -0,0 +1,151 @@ +/************************************************* +* 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 */ |