Rename regex_pcre back to regex_pcre2.

This rename happened before we had config compatibility and it doesn't
make sense to keep it anymore.

.github/workflows/ci-alpine.yml

@@ -41,7 +41,7 @@ jobs:
 
       - name: Run configure
         run: |
-          ./configure --enable-extras "argon2 geo_maxmind ldap log_json log_syslog mysql pgsql regex_pcre regex_posix regex_re2 sqlite3 ssl_gnutls ssl_openssl sslrehashsignal"
+          ./configure --enable-extras "argon2 geo_maxmind ldap log_json log_syslog mysql pgsql regex_pcre2 regex_posix regex_re2 sqlite3 ssl_gnutls ssl_openssl sslrehashsignal"
           ./configure --development --disable-auto-extras --disable-ownership --socketengine ${{ matrix.socketengine }}
 
       - name: Build core

.github/workflows/ci-linux.yml

@@ -39,7 +39,7 @@ jobs:
 
       - name: Run configure
         run: |
-          ./configure --enable-extras "argon2 geo_maxmind ldap log_json log_syslog mysql pgsql regex_pcre regex_posix regex_re2 sqlite3 ssl_gnutls ssl_openssl sslrehashsignal"
+          ./configure --enable-extras "argon2 geo_maxmind ldap log_json log_syslog mysql pgsql regex_pcre2 regex_posix regex_re2 sqlite3 ssl_gnutls ssl_openssl sslrehashsignal"
           ./configure --development --disable-auto-extras --socketengine ${{ matrix.socketengine }}
 
       - name: Build core

.github/workflows/ci-macos.yml

@@ -44,7 +44,7 @@ jobs:
 
       - name: Run configure
         run: |
-          ./configure --enable-extras "argon2 geo_maxmind ldap log_json log_syslog mysql pgsql regex_pcre regex_posix regex_re2 sqlite3 ssl_gnutls ssl_openssl sslrehashsignal"
+          ./configure --enable-extras "argon2 geo_maxmind ldap log_json log_syslog mysql pgsql regex_pcre2 regex_posix regex_re2 sqlite3 ssl_gnutls ssl_openssl sslrehashsignal"
           ./configure --development --disable-auto-extras --socketengine ${{ matrix.socketengine }}
 
       - name: Build core

.gitignore

@@ -24,7 +24,7 @@
 /src/modules/m_log_syslog.cpp
 /src/modules/m_mysql.cpp
 /src/modules/m_pgsql.cpp
-/src/modules/m_regex_pcre.cpp
+/src/modules/m_regex_pcre2.cpp
 /src/modules/m_regex_posix.cpp
 /src/modules/m_regex_re2.cpp
 /src/modules/m_sqlite3.cpp

configure

@@ -394,7 +394,7 @@ if (prompt_bool $interactive, $question, 0) {
 		'm_ldap.cpp'            => "echo '#include <ldap.h>' | $config{CXX} -E -",
 		'm_log_json.cpp'        => 'pkg-config --exists RapidJSON',
 		'm_log_syslog.cpp'      => undef,
-		'm_regex_pcre.cpp'      => 'pkg-config --exists libpcre2-8',
+		'm_regex_pcre2.cpp'     => 'pkg-config --exists libpcre2-8',
 		'm_regex_posix.cpp'     => undef,
 		'm_regex_re2.cpp'       => 'pkg-config --exists re2',
 		'm_sqlite3.cpp'         => 'pkg-config --exists sqlite3',

docs/conf/modules.conf.example

@@ -1054,7 +1054,7 @@
 # Valid engines are:                                                  #
 #                                                                     #
 # glob   - Glob patterns, provided via regex_glob.                    #
-# pcre   - PCRE regexps, provided via regex_pcre, needs libpcre2.     #
+# pcre   - PCRE regexps, provided via regex_pcre2, needs libpcre2.    #
 # posix  - POSIX regexps, provided via regex_posix, not available     #
 #          on Windows, no dependencies on other operating systems.    #
 # stdregex - stdlib regexps, provided via regex_stdlib, see comment   #
@@ -2008,7 +2008,7 @@
 # Expressions). You need libpcre2 installed to compile and load this
 # module. You must have at least 1 provider loaded to use the filter or
 # R-line modules.
-#<module name="regex_pcre">
+#<module name="regex_pcre2">
 
 #-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#
 # Regular Expression Provider for RE2 Regular Expressions.

src/configreader.cpp

@@ -686,8 +686,8 @@ std::vector<std::string> ServerConfig::GetModules() const
 			modules.push_back("services");
 		else if (insp::equalsci(shortname, "namesx"))
 			modules.push_back("multiprefix");
-		else if (insp::equalsci(shortname, "regex_pcre2"))
-			modules.push_back("regex_pcre");
+		else if (insp::equalsci(shortname, "regex_pcre"))
+			modules.push_back("regex_pcre2");
 		else if (insp::equalsci(shortname, "sha256"))
 			modules.push_back("sha2");
 		else if (insp::equalsci(shortname, "services_account"))

src/modules/extra/README

@@ -1,5 +1,5 @@
 This directory stores modules which require external libraries to compile.
-For example, m_regex_pcre requires the PCRE2 library.
+For example, m_regex_pcre2 requires the PCRE2 library.
 
 To compile any of these modules first ensure you have the required dependencies
 (read the online documentation at https://docs.inspircd.org) and then symlink

win/modules/CMakeLists.txt

@@ -46,7 +46,7 @@ if(EXISTS "${CMAKE_BINARY_DIR}/conanbuildinfo.cmake")
 	enable_extra("log_json" "RAPIDJSON")
 	enable_extra("mysql" "LIBMYSQLCLIENT")
 	enable_extra("pgsql" "LIBPQ")
-	enable_extra("regex_pcre" "PCRE2")
+	enable_extra("regex_pcre2" "PCRE2")
 	enable_extra("regex_posix" "PCRE2")
 	enable_extra("regex_re2" "RE2")
 	enable_extra("ssl_openssl" "OPENSSL")