add support for github flavored fenced code blocks

1 files changed, 20 insertions, 0 deletions

diff --git a/src/pre.l b/src/pre.l
index 7c2ec2b..7865966 100644
--- a/src/pre.l
+++ b/src/pre.l
@@ -2465,6 +2465,19 @@ CHARLIT   (("'"\\[0-7]{1,3}"'")|("'"\\."'")|("'"[^'\\\n]{1,4}"'"))
                                             BEGIN(SkipVerbatim);
                                           }
                                         }
+<SkipCComment>"```"[~]*                 {
+                                          static bool markdownSupport = Config_getBool("MARKDOWN_SUPPORT");
+                                          if (!markdownSupport)
+                                          {
+                                            REJECT;
+                                          }
+                                          else
+                                          {
+  					    outputArray(yytext,(int)yyleng);
+                                            g_fenceSize=yyleng;
+                                            BEGIN(SkipVerbatim);
+                                          }
+                                        }
 <SkipCComment>[\\@][\\@]("verbatim"|"latexonly"|"htmlonly"|"xmlonly"|"docbookonly"|"rtfonly"|"manonly"|"dot"|"code"("{"[^}]*"}")?){BN}+ {
   					  outputArray(yytext,(int)yyleng);
   					  g_yyLineNr+=QCString(yytext).contains('\n');
@@ -2606,6 +2619,13 @@ CHARLIT   (("'"\\[0-7]{1,3}"'")|("'"\\."'")|("'"[^'\\\n]{1,4}"'"))
                                             BEGIN(SkipCComment);
                                           }
                                         }
+<SkipVerbatim>"```"[~]*                 {
+  					  outputArray(yytext,(int)yyleng);
+                                          if (g_fenceSize==yyleng)
+                                          {
+                                            BEGIN(SkipCComment);
+                                          }
+                                        }
 <SkipVerbatim>"*/"|"/*"			{
   					  outputArray(yytext,(int)yyleng);
   					}