fixed inline code for bold, em and s

In inline code the markdown for bold , emphasized
and strike trhough  is not parsed anymore.

Additionally the linker might be now faster on Linux.

CMakeLists.txt

@@ -27,11 +27,26 @@ file(GLOB_RECURSE MADDY_TESTS_FILES ${CMAKE_CURRENT_SOURCE_DIR}/tests/maddy/*.cp
 
 set(
   CMAKE_CXX_FLAGS
-  "${CMAKE_CXX_FLAGS} -g -std=c++${MADDY_CPP_VERSION} -Wall -Wpedantic -Wextra -Wno-ignored-qualifiers -fno-rtti -fno-exceptions" #  -O2
+  "${CMAKE_CXX_FLAGS} -g -std=c++${MADDY_CPP_VERSION} -Wall -Wpedantic -Wextra -Wno-ignored-qualifiers -fno-rtti -fno-exceptions"
 )
 
 # ------------------------------------------------------------------------------
 
+if (UNIX AND NOT APPLE)
+  execute_process(COMMAND ${CMAKE_CXX_COMPILER}
+                  -fuse-ld=gold -Wl,--version
+                  ERROR_QUIET OUTPUT_VARIABLE ld_version)
+  if ("${ld_version}" MATCHES "GNU gold")
+    message(STATUS "Found Gold linker, use faster linker")
+    set(CMAKE_EXE_LINKER_FLAGS
+        "${CMAKE_EXE_LINKER_FLAGS} -fuse-ld=gold")
+    set(CMAKE_SHARED_LINKER_FLAGS
+        "${CMAKE_SHARED_LINKER_FLAGS} -fuse-ld=gold ")
+  endif()
+endif()
+
+# ------------------------------------------------------------------------------
+
 set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/libs/gtest/googlemock)
 add_subdirectory(libs)

include/maddy/emphasizedparser.h

@@ -41,7 +41,7 @@ public:
   void
   Parse(std::string& line) override
   {
-    static std::regex re("\\*([^\\*]*)\\*");
+    static std::regex re("(?!`|<code>)\\*(?!`|</code>)([^\\*]*)\\*(?!`|</code>)");
     static std::string replacement = "<em>$1</em>";
 
     line = std::regex_replace(line, re, replacement);

include/maddy/strikethroughparser.h

@@ -39,7 +39,7 @@ public:
   void
   Parse(std::string& line) override
   {
-    static std::regex re("\\~\\~([^\\~]*)\\~\\~");
+    static std::regex re("(?!`|<code>)\\~\\~(?!`|</code>)([^\\~]*)\\~\\~(?!`|</code>)");
     static std::string replacement = "<s>$1</s>";
 
     line = std::regex_replace(line, re, replacement);

include/maddy/strongparser.h

@@ -41,7 +41,7 @@ public:
   void
   Parse(std::string& line) override
   {
-    static std::regex re("\\*\\*([^\\*\\*]*)\\*\\*");
+    static std::regex re("(?!`|<code>)\\*\\*(?!`|</code>)([^\\*\\*]*)\\*\\*(?!`|</code>)");
     static std::string replacement = "<strong>$1</strong>";
 
     line = std::regex_replace(line, re, replacement);

tests/maddy/test_maddy_emphasizedparser.cpp

@@ -20,3 +20,14 @@ TEST(MADDY_EMPHASIZEDPARSER, ItReplacesMarkdownWithEmphasizedHTML)
 
   ASSERT_EQ(expected, text);
 }
+
+TEST(MADDY_EMPHASIZEDPARSER, ItDoesNotParseInsideInlineCode)
+{
+  std::string text = "some text `*bla*` text testing *it* out";
+  std::string expected = "some text `*bla*` text testing <em>it</em> out";
+  auto emphasizedParser = std::make_shared<maddy::EmphasizedParser>();
+
+  emphasizedParser->Parse(text);
+
+  ASSERT_EQ(expected, text);
+}

tests/maddy/test_maddy_strikethroughparser.cpp

@@ -20,3 +20,14 @@ TEST(MADDY_STRIKETHROUGHPARSER, ItReplacesMarkdownWithStrikeThroughHTML)
 
   ASSERT_EQ(expected, text);
 }
+
+TEST(MADDY_STRIKETHROUGHPARSER, ItDoesNotParseInsideInlineCode)
+{
+  std::string text = "some text `~~bla~~` text testing <code>~~it~~</code> out";
+  std::string expected = "some text `~~bla~~` text testing <code>~~it~~</code> out";
+  auto strikeThroughParser = std::make_shared<maddy::StrikeThroughParser>();
+
+  strikeThroughParser->Parse(text);
+
+  ASSERT_EQ(expected, text);
+}

tests/maddy/test_maddy_strongparser.cpp

@@ -31,3 +31,14 @@ TEST(MADDY_STRONGPARSER, ItReplacesEmphasizedMarkdownNotWithStrongHTML)
 
   ASSERT_EQ(expected, text);
 }
+
+TEST(MADDY_STRONGPARSER, ItDoesNotParseInsideInlineCode)
+{
+  std::string text = "some text *bla* text testing `**it**` out";
+  std::string expected = "some text *bla* text testing `**it**` out";
+  auto strongParser = std::make_shared<maddy::StrongParser>();
+
+  strongParser->Parse(text);
+
+  ASSERT_EQ(expected, text);
+}