is_valid_pattern function added

CMakeLists.txt

@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.30)
-project(pcre2cpp VERSION 1.2.6 LANGUAGES CXX)
+project(pcre2cpp VERSION 1.2.7 LANGUAGES CXX)
 
 option(BUILD_SHARED_LIBS 					"Build shared library" 			OFF)
 option(PCRE2CPP_BUILD_TESTS 				"Build tests"			 		${PROJECT_IS_TOP_LEVEL})

Doxyfile

@@ -48,7 +48,7 @@ PROJECT_NAME           = "PCRE2 C++ Wrapper"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 1.2.6
+PROJECT_NUMBER         = 1.2.7
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewers a

docs/html/annotated.html

@@ -27,7 +27,7 @@
  <tbody>
  <tr id="projectrow">
   <td id="projectalign">
-   <div id="projectname">PCRE2 C++ Wrapper<span id="projectnumber">&#160;1.2.6</span>
+   <div id="projectname">PCRE2 C++ Wrapper<span id="projectnumber">&#160;1.2.7</span>
    </div>
    <div id="projectbrief">pcre2cpp</div>
   </td>

docs/html/classes.html

@@ -27,7 +27,7 @@
  <tbody>
  <tr id="projectrow">
   <td id="projectalign">
-   <div id="projectname">PCRE2 C++ Wrapper<span id="projectnumber">&#160;1.2.6</span>
+   <div id="projectname">PCRE2 C++ Wrapper<span id="projectnumber">&#160;1.2.7</span>
    </div>
    <div id="projectbrief">pcre2cpp</div>
   </td>

docs/html/d1/d3f/namespacepcre2cpp_1_1utils.html

@@ -27,7 +27,7 @@
  <tbody>
  <tr id="projectrow">
   <td id="projectalign">
-   <div id="projectname">PCRE2 C++ Wrapper<span id="projectnumber">&#160;1.2.6</span>
+   <div id="projectname">PCRE2 C++ Wrapper<span id="projectnumber">&#160;1.2.7</span>
    </div>
    <div id="projectbrief">pcre2cpp</div>
   </td>

docs/html/d1/d48/structpcre2cpp_1_1basic__match__value__inherit__graph.map

@@ -1,9 +1,11 @@
 <map id="pcre2cpp::basic_match_value&lt; utf &gt;" name="pcre2cpp::basic_match_value&lt; utf &gt;">
-<area shape="rect" id="Node000001" title="Match value container." alt="" coords="5,72,162,115"/>
+<area shape="rect" id="Node000001" title="Match value container." alt="" coords="5,105,162,148"/>
 <area shape="rect" id="Node000002" href="$df/d63/structpcre2cpp_1_1basic__match__value.html" title=" " alt="" coords="347,5,526,48"/>
-<area shape="poly" id="edge1_Node000001_Node000002" title=" " alt="" coords="169,65,185,61,268,46,349,36,344,38,269,51,186,67,171,70"/>
+<area shape="poly" id="edge1_Node000001_Node000002" title=" " alt="" coords="134,96,185,73,267,51,349,37,345,39,268,56,187,79,137,100"/>
 <area shape="rect" id="Node000003" href="$df/d63/structpcre2cpp_1_1basic__match__value.html" title=" " alt="" coords="344,72,529,115"/>
-<area shape="poly" id="edge2_Node000001_Node000003" title=" " alt="" coords="177,91,345,92,341,95,177,96"/>
+<area shape="poly" id="edge2_Node000001_Node000003" title=" " alt="" coords="176,115,345,100,341,104,177,121"/>
 <area shape="rect" id="Node000004" href="$df/d63/structpcre2cpp_1_1basic__match__value.html" title=" " alt="" coords="344,139,529,181"/>
-<area shape="poly" id="edge3_Node000001_Node000004" title=" " alt="" coords="170,116,186,120,346,148,341,151,185,125,170,122"/>
+<area shape="poly" id="edge3_Node000001_Node000004" title=" " alt="" coords="177,143,186,144,267,152,346,158,341,159,266,157,185,149,178,148"/>
+<area shape="rect" id="Node000005" href="$df/d63/structpcre2cpp_1_1basic__match__value.html" title=" " alt="" coords="348,205,524,248"/>
+<area shape="poly" id="edge4_Node000001_Node000005" title=" " alt="" coords="127,154,157,171,187,184,268,206,350,221,345,221,267,211,185,189,154,175,127,159"/>
 </map>

docs/html/d1/d48/structpcre2cpp_1_1basic__match__value__inherit__graph.md5

@@ -1 +1 @@
-9b030f4c138881c1b0b0f7bdb76cf6b6
+878fb33c998f67d49abd50b56416b03a