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Diffstat (limited to 'src/3rdparty/pcre/pcre_string_utils.c')
| -rw-r--r-- | src/3rdparty/pcre/pcre_string_utils.c | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/src/3rdparty/pcre/pcre_string_utils.c b/src/3rdparty/pcre/pcre_string_utils.c deleted file mode 100644 index 25eacc8507..0000000000 --- a/src/3rdparty/pcre/pcre_string_utils.c +++ /dev/null @@ -1,211 +0,0 @@ -/************************************************* -* Perl-Compatible Regular Expressions * -*************************************************/ - -/* PCRE is a library of functions to support regular expressions whose syntax -and semantics are as close as possible to those of the Perl 5 language. - - Written by Philip Hazel - Copyright (c) 1997-2014 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. ------------------------------------------------------------------------------ -*/ - - -/* This module contains internal functions for comparing and finding the length -of strings for different data item sizes. */ - - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "pcre_internal.h" - -#ifndef COMPILE_PCRE8 - -/************************************************* -* Compare string utilities * -*************************************************/ - -/* The following two functions compares two strings. Basically a strcmp -for non 8 bit characters. - -Arguments: - str1 first string - str2 second string - -Returns: 0 if both string are equal (like strcmp), 1 otherwise -*/ - -int -PRIV(strcmp_uc_uc)(const pcre_uchar *str1, const pcre_uchar *str2) -{ -pcre_uchar c1; -pcre_uchar c2; - -while (*str1 != '\0' || *str2 != '\0') - { - c1 = *str1++; - c2 = *str2++; - if (c1 != c2) - return ((c1 > c2) << 1) - 1; - } -/* Both length and characters must be equal. */ -return 0; -} - -#ifdef COMPILE_PCRE32 - -int -PRIV(strcmp_uc_uc_utf)(const pcre_uchar *str1, const pcre_uchar *str2) -{ -pcre_uchar c1; -pcre_uchar c2; - -while (*str1 != '\0' || *str2 != '\0') - { - c1 = UCHAR21INC(str1); - c2 = UCHAR21INC(str2); - if (c1 != c2) - return ((c1 > c2) << 1) - 1; - } -/* Both length and characters must be equal. */ -return 0; -} - -#endif /* COMPILE_PCRE32 */ - -int -PRIV(strcmp_uc_c8)(const pcre_uchar *str1, const char *str2) -{ -const pcre_uint8 *ustr2 = (pcre_uint8 *)str2; -pcre_uchar c1; -pcre_uchar c2; - -while (*str1 != '\0' || *ustr2 != '\0') - { - c1 = *str1++; - c2 = (pcre_uchar)*ustr2++; - if (c1 != c2) - return ((c1 > c2) << 1) - 1; - } -/* Both length and characters must be equal. */ -return 0; -} - -#ifdef COMPILE_PCRE32 - -int -PRIV(strcmp_uc_c8_utf)(const pcre_uchar *str1, const char *str2) -{ -const pcre_uint8 *ustr2 = (pcre_uint8 *)str2; -pcre_uchar c1; -pcre_uchar c2; - -while (*str1 != '\0' || *ustr2 != '\0') - { - c1 = UCHAR21INC(str1); - c2 = (pcre_uchar)*ustr2++; - if (c1 != c2) - return ((c1 > c2) << 1) - 1; - } -/* Both length and characters must be equal. */ -return 0; -} - -#endif /* COMPILE_PCRE32 */ - -/* The following two functions compares two, fixed length -strings. Basically an strncmp for non 8 bit characters. - -Arguments: - str1 first string - str2 second string - num size of the string - -Returns: 0 if both string are equal (like strcmp), 1 otherwise -*/ - -int -PRIV(strncmp_uc_uc)(const pcre_uchar *str1, const pcre_uchar *str2, unsigned int num) -{ -pcre_uchar c1; -pcre_uchar c2; - -while (num-- > 0) - { - c1 = *str1++; - c2 = *str2++; - if (c1 != c2) - return ((c1 > c2) << 1) - 1; - } -/* Both length and characters must be equal. */ -return 0; -} - -int -PRIV(strncmp_uc_c8)(const pcre_uchar *str1, const char *str2, unsigned int num) -{ -const pcre_uint8 *ustr2 = (pcre_uint8 *)str2; -pcre_uchar c1; -pcre_uchar c2; - -while (num-- > 0) - { - c1 = *str1++; - c2 = (pcre_uchar)*ustr2++; - if (c1 != c2) - return ((c1 > c2) << 1) - 1; - } -/* Both length and characters must be equal. */ -return 0; -} - -/* The following function returns with the length of -a zero terminated string. Basically an strlen for non 8 bit characters. - -Arguments: - str string - -Returns: length of the string -*/ - -unsigned int -PRIV(strlen_uc)(const pcre_uchar *str) -{ -unsigned int len = 0; -while (*str++ != 0) - len++; -return len; -} - -#endif /* !COMPILE_PCRE8 */ - -/* End of pcre_string_utils.c */ |