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rasqal rebuild

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Rmys
2026-02-17 17:28:10 +03:00
parent f58bddaa87
commit e869a87a2e
2 changed files with 331 additions and 0 deletions
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programming/misc/rasqal/files/0001-Add-support-for-PCRE-V2-and-prefer-it.patch
+328
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@@ -0,0 +1,328 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Dave Beckett <dave@dajobe.org>
Date: Sun, 3 Sep 2023 21:41:59 -0700
Subject: [PATCH] Add support for PCRE V2 (and prefer it)
Intended to address GitHub Issue 12
https://github.com/dajobe/rasqal/issues/12
---
configure.ac | 70 +++++++++++++++++++++++-
src/rasqal_regex.c | 133 ++++++++++++++++++++++++++++++++++++++++++++-
2 files changed, 197 insertions(+), 6 deletions(-)
diff --git a/configure.ac b/configure.ac
index 3b6c9ea2..6c6dbf63 100644
--- a/configure.ac
+++ b/configure.ac
@@ -448,8 +448,10 @@ AC_SUBST(RAPTOR_MIN_VERSION)
AM_CONDITIONAL(RASQAL_SORT, test $RAPTOR_VERSION_DEC -lt '20015')
dnl Checks for regex libraries
+have_regex_pcre2=0
have_regex_pcre=0
have_regex_posix=0
+need_regex_pcre2=0
need_regex_pcre=0
need_regex_posix=0
@@ -501,6 +503,45 @@ if test "x$enable_pcre" != "xno" ; then
fi
+AC_ARG_WITH(pcre2-config, [ --with-pcre2-config=PATH Location of PCRE2 pcre2-config (auto)], pcre2_config="$withval", pcre2_config="")
+
+if test "X$pcre2_config" != "Xno" ; then
+ if test "X$pcre2_config" != "X" ; then
+ AC_MSG_CHECKING(for $pcre2_config)
+
+ if test -x $pcre2_config ; then
+ PCRE2_CONFIG=$pcre2_config
+ AC_MSG_RESULT(yes)
+ else
+ AC_MSG_ERROR([pcre2-config not found at specified path $pcre2_config])
+ fi
+ fi
+ if test "X$PCRE2_CONFIG" = "X" ; then
+ AC_CHECK_PROGS(PCRE2_CONFIG, pcre2-config)
+ fi
+fi
+
+AC_MSG_CHECKING(for pcre2)
+PCRE2_VERSION=`$PCRE2_CONFIG --version 2>/dev/null`
+PCRE2_MIN_VERSION=10.37
+
+PCRE2_VERSION_DEC=`echo $PCRE2_VERSION | $AWK -F. '{printf("%d\n", 100*$1 + $2)};'`
+PCRE2_MIN_VERSION_DEC=`echo $PCRE2_MIN_VERSION | $AWK -F. '{printf("%d\n", 100*$1 + $2)};'`
+if test "X$PCRE2_VERSION" = X; then
+ AC_MSG_RESULT(not present)
+elif test "X$PCRE2_VERSION" -a $PCRE2_VERSION_DEC -ge $PCRE2_MIN_VERSION_DEC; then
+ have_regex_pcre2=1
+ AC_MSG_RESULT($PCRE2_VERSION)
+else
+ AC_MSG_WARN($PCRE2_VERSION - too old - need $PCRE2_MIN_VERSION)
+fi
+
+if test $have_regex_pcre2 = 1; then
+ AC_DEFINE(HAVE_REGEX_PCRE2, 1, [have PCRE2 regex - Perl Compatible Regular Expressions V2])
+fi
+
+
+
AC_MSG_CHECKING(for posix regex library)
oLIBS="$LIBS"
if test $ac_cv_header_regex_h = yes; then
@@ -522,10 +563,18 @@ fi
-AC_ARG_WITH(regex-library, [ --with-regex-library=NAME Use regex library - posix, pcre (auto)], regex_library="$withval", regex_library="")
+AC_ARG_WITH(regex-library, [ --with-regex-library=NAME Use regex library - posix, pcre2, pcre (auto)], regex_library="$withval", regex_library="")
-for regex_library_name in $regex_library pcre posix; do
+for regex_library_name in $regex_library pcre2 pcre posix; do
case $regex_library_name in
+ pcre2)
+ if test $have_regex_pcre2 = 1; then
+ need_regex_pcre2=1
+ AC_DEFINE(RASQAL_REGEX_PCRE2, 1, [Use PCRE2 regex library])
+ break
+ fi
+ ;;
+
pcre)
if test $have_regex_pcre = 1; then
need_regex_pcre=1
@@ -552,7 +601,9 @@ done
AC_MSG_CHECKING(regex library to use)
regex_library=
-if test $need_regex_pcre = 1; then
+if test $need_regex_pcre2 = 1; then
+ regex_library=pcre2
+elif test $need_regex_pcre = 1; then
regex_library=pcre
elif test $need_regex_posix = 1; then
regex_library=posix
@@ -929,6 +980,19 @@ if test $need_regex_pcre = 1; then
fi
+if test $need_regex_pcre2 = 1; then
+ C=`$PCRE2_CONFIG --cflags`
+ L=`$PCRE2_CONFIG --libs8`
+ RASQAL_INTERNAL_CPPFLAGS="$RASQAL_INTERNAL_CPPFLAGS $C"
+ RASQAL_EXTERNAL_LIBS="$RASQAL_EXTERNAL_LIBS $L"
+
+ PKGCONFIG_CFLAGS="$PKGCONFIG_CFLAGS $C"
+ PKGCONFIG_LIBS="$PKGCONFIG_LIBS $L"
+ unset C
+ unset L
+fi
+
+
if test $need_digest_mhash = yes; then
C=""
L="-lmhash"
diff --git a/src/rasqal_regex.c b/src/rasqal_regex.c
index 698c80fd..b2dcaf72 100644
--- a/src/rasqal_regex.c
+++ b/src/rasqal_regex.c
@@ -37,6 +37,11 @@
#endif
#include <stdarg.h>
+#ifdef RASQAL_REGEX_PCRE2
+#define PCRE2_CODE_UNIT_WIDTH 8
+#include <pcre2.h>
+#endif
+
#ifdef RASQAL_REGEX_PCRE
#include <pcre.h>
#endif
@@ -81,6 +86,12 @@ rasqal_regex_match(rasqal_world* world, raptor_locator* locator,
{
int flag_i = 0; /* regex_flags contains i */
const char *p;
+#ifdef RASQAL_REGEX_PCRE2
+ pcre2_code* re_code;
+ uint32_t compile_options = 0;
+ int errornumber = 0;
+ PCRE2_SIZE erroroffset = 0;
+#endif
#ifdef RASQAL_REGEX_PCRE
pcre* re;
int compile_options = PCRE_UTF8;
@@ -99,6 +110,48 @@ rasqal_regex_match(rasqal_world* world, raptor_locator* locator,
if(*p == 'i')
flag_i++;
+#ifdef RASQAL_REGEX_PCRE2
+ if(flag_i)
+ compile_options |= PCRE2_CASELESS;
+
+ re_code = pcre2_compile(RASQAL_GOOD_CAST(PCRE2_SPTR, pattern),
+ PCRE2_ZERO_TERMINATED,
+ compile_options,
+ &errornumber,
+ &erroroffset,
+ /* ccontext */ NULL);
+ if(!re_code) {
+ PCRE2_UCHAR buffer[256];
+ pcre2_get_error_message(errornumber, buffer, sizeof(buffer));
+ rasqal_log_error_simple(world, RAPTOR_LOG_LEVEL_ERROR, locator,
+ "Regex compile of '%s' failed at offset %d: %s",
+ pattern, (int)erroroffset, buffer);
+ rc = -1;
+ } else {
+ pcre2_match_data *md = pcre2_match_data_create(4, NULL);
+
+ rc = pcre2_match(re_code,
+ RASQAL_GOOD_CAST(PCRE2_SPTR, subject),
+ RASQAL_GOOD_CAST(PCRE2_SIZE, subject_len),
+ /* startoffset */ 0,
+ /* options */ 0,
+ md,
+ /* mcontext */ NULL /* no match detail wanted */
+ );
+ if(rc >= 0)
+ rc = 1;
+ else if(rc != PCRE2_ERROR_NOMATCH && rc != PCRE2_ERROR_NULL) {
+ rasqal_log_error_simple(world, RAPTOR_LOG_LEVEL_ERROR, locator,
+ "Regex match failed - returned code %d", rc);
+ rc= -1;
+ } else
+ rc = 0;
+ pcre2_match_data_free(md);
+ }
+ pcre2_code_free(re_code);
+
+#endif
+
#ifdef RASQAL_REGEX_PCRE
if(flag_i)
compile_options |= PCRE_CASELESS;
@@ -169,7 +222,7 @@ rasqal_regex_match(rasqal_world* world, raptor_locator* locator,
}
-
+#if defined(RASQAL_REGEX_PCRE) || defined(RASQAL_REGEX_POSIX)
/*
* rasqal_regex_get_ref_number:
* @str: pointer to pointer to buffer at '$' symbol
@@ -204,6 +257,7 @@ rasqal_regex_get_ref_number(const char **str)
*str = p;
return ref_number;
}
+#endif
#ifdef RASQAL_REGEX_PCRE
@@ -698,6 +752,12 @@ rasqal_regex_replace(rasqal_world* world, raptor_locator* locator,
size_t* result_len_p)
{
const char *p;
+#ifdef RASQAL_REGEX_PCRE2
+ pcre2_code* re_code;
+ uint32_t compile_options = 0;
+ int errornumber = 0;
+ PCRE2_SIZE erroroffset = 0;
+#endif
#ifdef RASQAL_REGEX_PCRE
pcre* re;
int compile_options = PCRE_UTF8;
@@ -715,6 +775,73 @@ rasqal_regex_replace(rasqal_world* world, raptor_locator* locator,
#endif
char *result_s = NULL;
+#ifdef RASQAL_REGEX_PCRE2
+ for(p = regex_flags; p && *p; p++) {
+ if(*p == 'i')
+ compile_options |= PCRE2_CASELESS;
+ }
+
+ re_code = pcre2_compile(RASQAL_GOOD_CAST(PCRE2_SPTR, pattern),
+ PCRE2_ZERO_TERMINATED,
+ compile_options,
+ &errornumber,
+ &erroroffset,
+ /* ccontext */ NULL);
+ if(!re_code) {
+ PCRE2_UCHAR buffer[256];
+ pcre2_get_error_message(errornumber, buffer, sizeof(buffer));
+ rasqal_log_error_simple(world, RAPTOR_LOG_LEVEL_ERROR, locator,
+ "Regex compile of '%s' failed at offset %d: %s",
+ pattern, (int)erroroffset, buffer);
+ } else {
+ uint32_t substitute_options = PCRE2_SUBSTITUTE_LITERAL | PCRE2_SUBSTITUTE_GLOBAL;
+ size_t output_len = 0;
+ char* output_buffer = NULL;
+ int rc;
+
+ /* Calculate size of output buffer */
+ rc = pcre2_substitute(re_code,
+ RASQAL_GOOD_CAST(PCRE2_SPTR, subject),
+ PCRE2_ZERO_TERMINATED,
+ /* startoffset */ 0,
+ substitute_options | PCRE2_SUBSTITUTE_OVERFLOW_LENGTH,
+ /* match_data */ NULL,
+ /* mcontext */ NULL, /* no match detail wanted */
+ RASQAL_GOOD_CAST(PCRE2_SPTR, replace),
+ replace_len,
+ /* outputbuffer */ NULL, /* forcing size calc */
+ RASQAL_GOOD_CAST(PCRE2_SIZE*, &output_len));
+ if(rc == PCRE2_ERROR_NOMEMORY) {
+ output_buffer = RASQAL_MALLOC(char*, output_len + 1);
+
+ rc = pcre2_substitute(re_code,
+ RASQAL_GOOD_CAST(PCRE2_SPTR, subject),
+ PCRE2_ZERO_TERMINATED,
+ /* startoffset */ 0,
+ substitute_options,
+ /* match_data */ NULL,
+ /* mcontext */ NULL, /* no match detail wanted */
+ RASQAL_GOOD_CAST(PCRE2_SPTR, replace),
+ replace_len,
+ RASQAL_GOOD_CAST(PCRE2_UCHAR*, output_buffer),
+ RASQAL_GOOD_CAST(PCRE2_SIZE*, &output_len));
+ }
+ if(rc < 0) {
+ rasqal_log_error_simple(world, RAPTOR_LOG_LEVEL_ERROR, locator,
+ "Regex replace of '%s' failed with code %d",
+ pattern, rc);
+ result_s = NULL;
+ if(output_buffer)
+ RASQAL_FREE(char*, output_buffer);
+ } else {
+ result_s = output_buffer;
+ if(result_len_p)
+ *result_len_p = output_len;
+ }
+ }
+ pcre2_code_free(re_code);
+#endif
+
#ifdef RASQAL_REGEX_PCRE
for(p = regex_flags; p && *p; p++) {
if(*p == 'i')
@@ -794,7 +921,7 @@ main(int argc, char *argv[])
{
rasqal_world* world;
const char *program = rasqal_basename(argv[0]);
-#ifdef RASQAL_REGEX_PCRE
+#if defined(RASQAL_REGEX_PCRE) || defined(RASQAL_REGEX_PCRE2)
raptor_locator* locator = NULL;
int test = 0;
#endif
@@ -813,7 +940,7 @@ main(int argc, char *argv[])
program);
#endif
-#ifdef RASQAL_REGEX_PCRE
+#if defined(RASQAL_REGEX_PCRE) || defined(RASQAL_REGEX_PCRE2)
for(test = 0; test < NTESTS; test++) {
const char* regex_flags = "";
const char* subject = "abcd1234-^";
--
2.42.0
programming/misc/rasqal/pspec.xml
+3
View File
@@ -21,6 +21,9 @@
<Dependency>libxml2-devel</Dependency>
<Dependency>mpfr-devel</Dependency>
</BuildDependencies>
<Patches>
<Patch level="1">0001-Add-support-for-PCRE-V2-and-prefer-it.patch</Patch>
</Patches>
</Source>
<Package>