Skip to content

Commit 9ceafb5

Browse files
ethomsonethomson
committed
regexec: use pcre as our fallback/builtin regex
Use PCRE 8.42 as the builtin regex implementation, using its POSIX compatibility layer. PCRE uses ASCII by default and the users locale will not influence its behavior, so its `regcomp` implementation is similar to `regcomp_l` with a C locale.
1 parent d3a440c commit 9ceafb5

Some content is hidden

Large Commits have some content hidden by default. Use the searchbox below for content that may be hidden.

46 files changed

+47138
-11987
lines changed

‎deps/pcre/CMakeLists.txt‎

Lines changed: 137 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,137 @@
1+
INCLUDE(CheckIncludeFile)
2+
INCLUDE(CheckFunctionExists)
3+
INCLUDE(CheckTypeSize)
4+
5+
CHECK_INCLUDE_FILE(dirent.h HAVE_DIRENT_H)
6+
CHECK_INCLUDE_FILE(stdint.h HAVE_STDINT_H)
7+
CHECK_INCLUDE_FILE(inttypes.h HAVE_INTTYPES_H)
8+
CHECK_INCLUDE_FILE(sys/stat.h HAVE_SYS_STAT_H)
9+
CHECK_INCLUDE_FILE(sys/types.h HAVE_SYS_TYPES_H)
10+
CHECK_INCLUDE_FILE(unistd.h HAVE_UNISTD_H)
11+
CHECK_INCLUDE_FILE(windows.h HAVE_WINDOWS_H)
12+
13+
CHECK_FUNCTION_EXISTS(bcopy HAVE_BCOPY)
14+
CHECK_FUNCTION_EXISTS(memmove HAVE_MEMMOVE)
15+
CHECK_FUNCTION_EXISTS(strerror HAVE_STRERROR)
16+
CHECK_FUNCTION_EXISTS(strtoll HAVE_STRTOLL)
17+
CHECK_FUNCTION_EXISTS(strtoq HAVE_STRTOQ)
18+
CHECK_FUNCTION_EXISTS(_strtoi64 HAVE__STRTOI64)
19+
20+
CHECK_TYPE_SIZE("long long" LONG_LONG)
21+
CHECK_TYPE_SIZE("unsigned long long" UNSIGNED_LONG_LONG)
22+
23+
# User-configurable options
24+
25+
SET(SUPPORT_PCRE8 1)
26+
SET(PCRE_LINK_SIZE "2")
27+
SET(PCRE_PARENS_NEST_LIMIT "250")
28+
SET(PCRE_MATCH_LIMIT "10000000")
29+
SET(PCRE_MATCH_LIMIT_RECURSION "MATCH_LIMIT")
30+
SET(PCRE_NEWLINE "LF")
31+
SET(NO_RECURSE 1)
32+
SET(PCRE_POSIX_MALLOC_THRESHOLD "10")
33+
SET(BSR_ANYCRLF 0)
34+
35+
IF (MINGW)
36+
OPTION(NON_STANDARD_LIB_PREFIX
37+
"ON=Shared libraries built in mingw will be named pcre.dll, etc., instead of libpcre.dll, etc."
38+
OFF)
39+
40+
OPTION(NON_STANDARD_LIB_SUFFIX
41+
"ON=Shared libraries built in mingw will be named libpcre-0.dll, etc., instead of libpcre.dll, etc."
42+
OFF)
43+
ENDIF(MINGW)
44+
45+
# Prepare build configuration
46+
47+
SET(pcre_have_long_long 0)
48+
SET(pcre_have_ulong_long 0)
49+
50+
IF(HAVE_LONG_LONG)
51+
SET(pcre_have_long_long 1)
52+
ENDIF(HAVE_LONG_LONG)
53+
54+
IF(HAVE_UNSIGNED_LONG_LONG)
55+
SET(pcre_have_ulong_long 1)
56+
ENDIF(HAVE_UNSIGNED_LONG_LONG)
57+
58+
SET(NEWLINE "")
59+
60+
IF(PCRE_NEWLINE STREQUAL "LF")
61+
SET(NEWLINE "10")
62+
ENDIF(PCRE_NEWLINE STREQUAL "LF")
63+
IF(PCRE_NEWLINE STREQUAL "CR")
64+
SET(NEWLINE "13")
65+
ENDIF(PCRE_NEWLINE STREQUAL "CR")
66+
IF(PCRE_NEWLINE STREQUAL "CRLF")
67+
SET(NEWLINE "3338")
68+
ENDIF(PCRE_NEWLINE STREQUAL "CRLF")
69+
IF(PCRE_NEWLINE STREQUAL "ANY")
70+
SET(NEWLINE "-1")
71+
ENDIF(PCRE_NEWLINE STREQUAL "ANY")
72+
IF(PCRE_NEWLINE STREQUAL "ANYCRLF")
73+
SET(NEWLINE "-2")
74+
ENDIF(PCRE_NEWLINE STREQUAL "ANYCRLF")
75+
76+
IF(NEWLINE STREQUAL "")
77+
MESSAGE(FATAL_ERROR "The PCRE_NEWLINE variable must be set to one of the following values: \"LF\", \"CR\", \"CRLF\", \"ANY\", \"ANYCRLF\".")
78+
ENDIF(NEWLINE STREQUAL "")
79+
80+
# Output files
81+
CONFIGURE_FILE(config.h.in
82+
${PROJECT_BINARY_DIR}/src/pcre/config.h
83+
@ONLY)
84+
85+
# Source code
86+
87+
SET(PCRE_HEADERS ${PROJECT_BINARY_DIR}/src/pcre/config.h)
88+
89+
SET(PCRE_SOURCES
90+
pcre_byte_order.c
91+
pcre_chartables.c
92+
pcre_compile.c
93+
pcre_config.c
94+
pcre_dfa_exec.c
95+
pcre_exec.c
96+
pcre_fullinfo.c
97+
pcre_get.c
98+
pcre_globals.c
99+
pcre_jit_compile.c
100+
pcre_maketables.c
101+
pcre_newline.c
102+
pcre_ord2utf8.c
103+
pcre_refcount.c
104+
pcre_string_utils.c
105+
pcre_study.c
106+
pcre_tables.c
107+
pcre_ucd.c
108+
pcre_valid_utf8.c
109+
pcre_version.c
110+
pcre_xclass.c
111+
)
112+
113+
SET(PCREPOSIX_HEADERS pcreposix.h)
114+
115+
SET(PCREPOSIX_SOURCES pcreposix.c)
116+
117+
# Fix static compilation with MSVC: https://bugs.exim.org/show_bug.cgi?id=1681
118+
# This code was taken from the CMake wiki, not from WebM.
119+
120+
# Build setup
121+
122+
ADD_DEFINITIONS(-DHAVE_CONFIG_H)
123+
124+
IF(MSVC)
125+
ADD_DEFINITIONS(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS)
126+
ENDIF(MSVC)
127+
128+
SET(CMAKE_INCLUDE_CURRENT_DIR 1)
129+
130+
SET(targets)
131+
132+
# Libraries
133+
# pcre
134+
INCLUDE_DIRECTORIES(${PROJECT_BINARY_DIR}/src/pcre)
135+
ADD_LIBRARY(pcre OBJECT ${PCRE_HEADERS} ${PCRE_SOURCES} ${PCREPOSIX_SOURCES})
136+
137+
# end CMakeLists.txt

‎deps/pcre/COPYING‎

Lines changed: 5 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
1+
PCRE LICENCE
2+
3+
Please see the file LICENCE in the PCRE distribution for licensing details.
4+
5+
End

‎deps/pcre/cmake/COPYING-CMAKE-SCRIPTS‎

Lines changed: 22 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,22 @@
1+
Redistribution and use in source and binary forms, with or without
2+
modification, are permitted provided that the following conditions
3+
are met:
4+
5+
1. Redistributions of source code must retain the copyright
6+
notice, this list of conditions and the following disclaimer.
7+
2. Redistributions in binary form must reproduce the copyright
8+
notice, this list of conditions and the following disclaimer in the
9+
documentation and/or other materials provided with the distribution.
10+
3. The name of the author may not be used to endorse or promote products
11+
derived from this software without specific prior written permission.
12+
13+
THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
14+
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
15+
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
16+
IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
17+
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18+
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19+
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20+
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21+
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22+
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

‎deps/pcre/cmake/FindEditline.cmake‎

Lines changed: 17 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,17 @@
1+
# Modified from FindReadline.cmake (PH Feb 2012)
2+
3+
if(EDITLINE_INCLUDE_DIR AND EDITLINE_LIBRARY AND NCURSES_LIBRARY)
4+
set(EDITLINE_FOUND TRUE)
5+
else(EDITLINE_INCLUDE_DIR AND EDITLINE_LIBRARY AND NCURSES_LIBRARY)
6+
FIND_PATH(EDITLINE_INCLUDE_DIR readline.h
7+
/usr/include/editline
8+
/usr/include/edit/readline
9+
/usr/include/readline
10+
)
11+
12+
FIND_LIBRARY(EDITLINE_LIBRARY NAMES edit)
13+
include(FindPackageHandleStandardArgs)
14+
FIND_PACKAGE_HANDLE_STANDARD_ARGS(Editline DEFAULT_MSG EDITLINE_INCLUDE_DIR EDITLINE_LIBRARY )
15+
16+
MARK_AS_ADVANCED(EDITLINE_INCLUDE_DIR EDITLINE_LIBRARY)
17+
endif(EDITLINE_INCLUDE_DIR AND EDITLINE_LIBRARY AND NCURSES_LIBRARY)

‎deps/pcre/cmake/FindPackageHandleStandardArgs.cmake‎

Lines changed: 58 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,58 @@
1+
# FIND_PACKAGE_HANDLE_STANDARD_ARGS(NAME (DEFAULT_MSG|"Custom failure message") VAR1 ... )
2+
# This macro is intended to be used in FindXXX.cmake modules files.
3+
# It handles the REQUIRED and QUIET argument to FIND_PACKAGE() and
4+
# it also sets the <UPPERCASED_NAME>_FOUND variable.
5+
# The package is found if all variables listed are TRUE.
6+
# Example:
7+
#
8+
# FIND_PACKAGE_HANDLE_STANDARD_ARGS(LibXml2 DEFAULT_MSG LIBXML2_LIBRARIES LIBXML2_INCLUDE_DIR)
9+
#
10+
# LibXml2 is considered to be found, if both LIBXML2_LIBRARIES and
11+
# LIBXML2_INCLUDE_DIR are valid. Then also LIBXML2_FOUND is set to TRUE.
12+
# If it is not found and REQUIRED was used, it fails with FATAL_ERROR,
13+
# independent whether QUIET was used or not.
14+
# If it is found, the location is reported using the VAR1 argument, so
15+
# here a message "Found LibXml2: /usr/lib/libxml2.so" will be printed out.
16+
# If the second argument is DEFAULT_MSG, the message in the failure case will
17+
# be "Could NOT find LibXml2", if you don't like this message you can specify
18+
# your own custom failure message there.
19+
20+
MACRO(FIND_PACKAGE_HANDLE_STANDARD_ARGS _NAME _FAIL_MSG _VAR1 )
21+
22+
IF("${_FAIL_MSG}" STREQUAL "DEFAULT_MSG")
23+
IF (${_NAME}_FIND_REQUIRED)
24+
SET(_FAIL_MESSAGE "Could not find REQUIRED package ${_NAME}")
25+
ELSE (${_NAME}_FIND_REQUIRED)
26+
SET(_FAIL_MESSAGE "Could not find OPTIONAL package ${_NAME}")
27+
ENDIF (${_NAME}_FIND_REQUIRED)
28+
ELSE("${_FAIL_MSG}" STREQUAL "DEFAULT_MSG")
29+
SET(_FAIL_MESSAGE "${_FAIL_MSG}")
30+
ENDIF("${_FAIL_MSG}" STREQUAL "DEFAULT_MSG")
31+
32+
STRING(TOUPPER ${_NAME} _NAME_UPPER)
33+
34+
SET(${_NAME_UPPER}_FOUND TRUE)
35+
IF(NOT ${_VAR1})
36+
SET(${_NAME_UPPER}_FOUND FALSE)
37+
ENDIF(NOT ${_VAR1})
38+
39+
FOREACH(_CURRENT_VAR ${ARGN})
40+
IF(NOT ${_CURRENT_VAR})
41+
SET(${_NAME_UPPER}_FOUND FALSE)
42+
ENDIF(NOT ${_CURRENT_VAR})
43+
ENDFOREACH(_CURRENT_VAR)
44+
45+
IF (${_NAME_UPPER}_FOUND)
46+
IF (NOT ${_NAME}_FIND_QUIETLY)
47+
MESSAGE(STATUS "Found ${_NAME}: ${${_VAR1}}")
48+
ENDIF (NOT ${_NAME}_FIND_QUIETLY)
49+
ELSE (${_NAME_UPPER}_FOUND)
50+
IF (${_NAME}_FIND_REQUIRED)
51+
MESSAGE(FATAL_ERROR "${_FAIL_MESSAGE}")
52+
ELSE (${_NAME}_FIND_REQUIRED)
53+
IF (NOT ${_NAME}_FIND_QUIETLY)
54+
MESSAGE(STATUS "${_FAIL_MESSAGE}")
55+
ENDIF (NOT ${_NAME}_FIND_QUIETLY)
56+
ENDIF (${_NAME}_FIND_REQUIRED)
57+
ENDIF (${_NAME_UPPER}_FOUND)
58+
ENDMACRO(FIND_PACKAGE_HANDLE_STANDARD_ARGS)

‎deps/pcre/cmake/FindReadline.cmake‎

Lines changed: 29 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,29 @@
1+
# from http://websvn.kde.org/trunk/KDE/kdeedu/cmake/modules/FindReadline.cmake
2+
# http://websvn.kde.org/trunk/KDE/kdeedu/cmake/modules/COPYING-CMAKE-SCRIPTS
3+
# --> BSD licensed
4+
#
5+
# GNU Readline library finder
6+
if(READLINE_INCLUDE_DIR AND READLINE_LIBRARY AND NCURSES_LIBRARY)
7+
set(READLINE_FOUND TRUE)
8+
else(READLINE_INCLUDE_DIR AND READLINE_LIBRARY AND NCURSES_LIBRARY)
9+
FIND_PATH(READLINE_INCLUDE_DIR readline/readline.h
10+
/usr/include/readline
11+
)
12+
13+
# 2008-04-22 The next clause used to read like this:
14+
#
15+
# FIND_LIBRARY(READLINE_LIBRARY NAMES readline)
16+
# FIND_LIBRARY(NCURSES_LIBRARY NAMES ncurses )
17+
# include(FindPackageHandleStandardArgs)
18+
# FIND_PACKAGE_HANDLE_STANDARD_ARGS(Readline DEFAULT_MSG NCURSES_LIBRARY READLINE_INCLUDE_DIR READLINE_LIBRARY )
19+
#
20+
# I was advised to modify it such that it will find an ncurses library if
21+
# required, but not if one was explicitly given, that is, it allows the
22+
# default to be overridden. PH
23+
24+
FIND_LIBRARY(READLINE_LIBRARY NAMES readline)
25+
include(FindPackageHandleStandardArgs)
26+
FIND_PACKAGE_HANDLE_STANDARD_ARGS(Readline DEFAULT_MSG READLINE_INCLUDE_DIR READLINE_LIBRARY )
27+
28+
MARK_AS_ADVANCED(READLINE_INCLUDE_DIR READLINE_LIBRARY)
29+
endif(READLINE_INCLUDE_DIR AND READLINE_LIBRARY AND NCURSES_LIBRARY)

‎deps/pcre/config.h.in‎

Lines changed: 57 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,57 @@
1+
/* config.h for CMake builds */
2+
3+
#cmakedefine HAVE_DIRENT_H 1
4+
#cmakedefine HAVE_SYS_STAT_H 1
5+
#cmakedefine HAVE_SYS_TYPES_H 1
6+
#cmakedefine HAVE_UNISTD_H 1
7+
#cmakedefine HAVE_WINDOWS_H 1
8+
#cmakedefine HAVE_STDINT_H 1
9+
#cmakedefine HAVE_INTTYPES_H 1
10+
11+
#cmakedefine HAVE_TYPE_TRAITS_H 1
12+
#cmakedefine HAVE_BITS_TYPE_TRAITS_H 1
13+
14+
#cmakedefine HAVE_BCOPY 1
15+
#cmakedefine HAVE_MEMMOVE 1
16+
#cmakedefine HAVE_STRERROR 1
17+
#cmakedefine HAVE_STRTOLL 1
18+
#cmakedefine HAVE_STRTOQ 1
19+
#cmakedefine HAVE__STRTOI64 1
20+
21+
#cmakedefine PCRE_STATIC 1
22+
23+
#cmakedefine SUPPORT_PCRE8 1
24+
#cmakedefine SUPPORT_PCRE16 1
25+
#cmakedefine SUPPORT_PCRE32 1
26+
#cmakedefine SUPPORT_JIT 1
27+
#cmakedefine SUPPORT_PCREGREP_JIT 1
28+
#cmakedefine SUPPORT_UTF 1
29+
#cmakedefine SUPPORT_UCP 1
30+
#cmakedefine EBCDIC 1
31+
#cmakedefine EBCDIC_NL25 1
32+
#cmakedefine BSR_ANYCRLF 1
33+
#cmakedefine NO_RECURSE 1
34+
35+
#cmakedefine HAVE_LONG_LONG 1
36+
#cmakedefine HAVE_UNSIGNED_LONG_LONG 1
37+
38+
#cmakedefine SUPPORT_LIBBZ2 1
39+
#cmakedefine SUPPORT_LIBZ 1
40+
#cmakedefine SUPPORT_LIBEDIT 1
41+
#cmakedefine SUPPORT_LIBREADLINE 1
42+
43+
#cmakedefine SUPPORT_VALGRIND 1
44+
#cmakedefine SUPPORT_GCOV 1
45+
46+
#define NEWLINE @NEWLINE@
47+
#define POSIX_MALLOC_THRESHOLD @PCRE_POSIX_MALLOC_THRESHOLD@
48+
#define LINK_SIZE @PCRE_LINK_SIZE@
49+
#define PARENS_NEST_LIMIT @PCRE_PARENS_NEST_LIMIT@
50+
#define MATCH_LIMIT @PCRE_MATCH_LIMIT@
51+
#define MATCH_LIMIT_RECURSION @PCRE_MATCH_LIMIT_RECURSION@
52+
#define PCREGREP_BUFSIZE @PCREGREP_BUFSIZE@
53+
54+
#define MAX_NAME_SIZE 32
55+
#define MAX_NAME_COUNT 10000
56+
57+
/* end config.h for CMake builds */

0 commit comments

Comments
 (0)