add the jcpre2 header-only wrapper for PCRE2

README.md

@@ -32,6 +32,7 @@ MKVToolNix 49.0.0
     11. [QtWaitingSpinner](#611-qtwaitingspinner)
     12. [Fancy tab widget](#612-fancy-tab-widget)
     13. [fmt](#613-fmt)
+    14. [jpcre2](#614-jpcre2)
 
 -----------------
 
@@ -466,3 +467,12 @@ Small, safe and fast formatting library
   * License: BSD (see `doc/licenses/fmt-BSD.txt`)
   * URL: http://fmtlib.net/latest/
   * Corresponding files: `lib/fmt/*`
+
+## 6.14. jpcre2
+
+C++ wrapper for PCRE2 Library
+
+  * Copyright: 2015–2017 Md Jahidul Hamid
+  * License: BSD (see `doc/licenses/jpcre2-BSD.txt`)
+  * URL: https://github.com/jpcre2/jpcre2/
+  * Corresponding files: `lib/jpcre2/*`

doc/licenses/jpcre2-BSD.txt

@@ -0,0 +1,56 @@
+JPCRE2 LICENCE
+-------------
+
+JPCRE2 is a wrapper for PCRE2 library which supports regular expressions whose syntax
+and semantics are as close as possible to those of the Perl 5 language.
+
+JPCRE2 is distributed under the terms of the "BSD" licence, as
+specified below. The test source files (prefixed 'test' in their name)
+are not copyrighted and are in the public domain.
+
+The basic library functions are written in C++ and are dependent upon the
+original PCRE2 library.
+
+THE BASIC LIBRARY FUNCTIONS/CLASSES
+-----------------------------------
+
+Written by:       Md Jahidul Hamid
+Email local part: jahidulhamid
+Email domain:     yahoo.com
+
+
+Copyright (c) 2015-2017 Md Jahidul Hamid.
+
+
+THE "BSD" LICENCE
+-----------------
+
+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.
+
+   * The names of its contributors may not be used to endorse or
+      products derived from this software without specific prior written
+      permission.
+
+Disclaimer:
+
+    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.
+
+End

lib/jpcre2/git-info.txt

@@ -0,0 +1 @@
+decb50173cdbb326be9ccd5ae98c925785900984 https://github.com/jpcre2/jpcre2