From a0db6fdbff2e21502bb2ac7437c5bd57d515d83b Mon Sep 17 00:00:00 2001
From: albert-github <albert.tests@gmail.com>
Date: Tue, 19 Jun 2018 19:47:36 +0200
Subject: Bug 796621 - @cond does not stop at @endcond Fortran

The backslash (\) is in Fortran not an escape character but was handled as such, this has been corrected.
Handling of the different Fortran string types ('...' and "...") made more consistent.
---
 src/commentcnv.l     | 20 ++++++++++++++++++--
 src/fortrancode.l    |  3 ---
 src/fortranscanner.l |  8 --------
 src/pre.l            | 24 +++++++++++++++++++++---
 4 files changed, 39 insertions(+), 16 deletions(-)

diff --git a/src/commentcnv.l b/src/commentcnv.l
index 10dab28..88236ed 100644
--- a/src/commentcnv.l
+++ b/src/commentcnv.l
@@ -591,7 +591,15 @@ void replaceComment(int offset);
                                      copyToOutput(yytext,(int)yyleng); 
                                    }
 <SkipString>\\.                    { /* escaped character in string */
-                                     copyToOutput(yytext,(int)yyleng); 
+                                     if (g_lang==SrcLangExt_Fortran)
+                                     {
+                                       unput(yytext[1]);
+                                       copyToOutput(yytext,1);
+                                     }
+                                     else
+                                     {
+                                       copyToOutput(yytext,(int)yyleng);
+                                     }
                                    }
 <SkipString>"\""       	           { /* end of string */ 
                                      copyToOutput(yytext,(int)yyleng); 
@@ -604,7 +612,15 @@ void replaceComment(int offset);
                                      copyToOutput(yytext,(int)yyleng); 
                                    }
 <SkipChar>\\.		           { /* escaped character */
-                                     copyToOutput(yytext,(int)yyleng); 
+                                     if (g_lang==SrcLangExt_Fortran)
+                                     {
+                                       unput(yytext[1]);
+                                       copyToOutput(yytext,1);
+                                     }
+                                     else
+                                     {
+                                       copyToOutput(yytext,(int)yyleng);
+                                     }
                                    }
 <SkipChar>'                        { /* end of character literal */ 
                                      copyToOutput(yytext,(int)yyleng); 
diff --git a/src/fortrancode.l b/src/fortrancode.l
index e64c38e..3c1829d 100644
--- a/src/fortrancode.l
+++ b/src/fortrancode.l
@@ -1194,9 +1194,6 @@ LANGUAGE_BIND_SPEC BIND{BS}"("{BS}C{BS}(,{BS}NAME{BS}"="{BS}"\""(.*)"\""{BS})?")
 					    g_insideBody=FALSE;
                                         }
  /*------ strings --------------------------------------------------*/ 
-<*>"\\\\"                               { str+=yytext; /* ignore \\  */}
-<*>"\\\""|\\\'                          { str+=yytext; /* ignore \"  */}
-
 <String>\n                              { // string with \n inside
 					  g_contLineNr++;
                                           str+=yytext;
diff --git a/src/fortranscanner.l b/src/fortranscanner.l
index d0503c2..884c86e 100644
--- a/src/fortranscanner.l
+++ b/src/fortranscanner.l
@@ -383,14 +383,6 @@ SCOPENAME ({ID}{BS}"::"{BS})*
 
 
  /*------ ignore strings that are not initialization strings */ 
-<*>"\\\\"				{ if (yy_top_state() == Initialization
-					      || yy_top_state() == ArrayInitializer)
-					    initializer+=yytext;
-					}
-<*>"\\\""|\\\'                          { if (yy_top_state() == Initialization
-					      || yy_top_state() == ArrayInitializer)
-					    initializer+=yytext;
-					}
 <String>\"|\'                           { // string ends with next quote without previous backspace
                                           if (yytext[0]!=stringStartSymbol) { yyColNr -= (int)yyleng; REJECT; } // single vs double quote
 					  if (yy_top_state() == Initialization
diff --git a/src/pre.l b/src/pre.l
index 37f7115..2cc66c1 100644
--- a/src/pre.l
+++ b/src/pre.l
@@ -1740,6 +1740,7 @@ CHARLIT   (("'"\\[0-7]{1,3}"'")|("'"\\."'")|("'"[^'\\\n]{1,4}"'"))
 %x	CopyLine
 %x	CopyString
 %x	CopyStringFtn
+%x	CopyStringFtnDouble
 %x      Include
 %x      IncludeID
 %x      EndImport
@@ -1851,7 +1852,14 @@ CHARLIT   (("'"\\[0-7]{1,3}"'")|("'"\\."'")|("'"[^'\\\n]{1,4}"'"))
 					}
 <CopyLine>\"				{
 					  outputChar(*yytext);
-					  BEGIN( CopyString );
+                                          if (getLanguageFromFileName(g_yyFileName)!=SrcLangExt_Fortran)
+                                          {
+					    BEGIN( CopyString );
+                                          }
+                                          else
+                                          {
+					    BEGIN( CopyStringFtnDouble );
+                                          }
 					}
 <CopyLine>\'				{
                                           if (getLanguageFromFileName(g_yyFileName)!=SrcLangExt_Fortran) REJECT;
@@ -1859,7 +1867,7 @@ CHARLIT   (("'"\\[0-7]{1,3}"'")|("'"\\."'")|("'"[^'\\\n]{1,4}"'"))
 					  BEGIN( CopyStringFtn );
 					}
 <CopyString>[^\"\\\r\n]+		{
-  					  outputArray(yytext,(int)yyleng);
+					  outputArray(yytext,(int)yyleng);
 					}
 <CopyString>\\.				{
 					  outputArray(yytext,(int)yyleng);
@@ -1868,8 +1876,18 @@ CHARLIT   (("'"\\[0-7]{1,3}"'")|("'"\\."'")|("'"[^'\\\n]{1,4}"'"))
 					  outputChar(*yytext);
 					  BEGIN( CopyLine );
 					}
+<CopyStringFtnDouble>[^\"\\\r\n]+	{
+					  outputArray(yytext,(int)yyleng);
+					}
+<CopyStringFtnDouble>\\.		{
+					  outputArray(yytext,(int)yyleng);
+					}
+<CopyStringFtnDouble>\"			{
+					  outputChar(*yytext);
+					  BEGIN( CopyLine );
+					}
 <CopyStringFtn>[^\'\\\r\n]+		{
-  					  outputArray(yytext,(int)yyleng);
+					  outputArray(yytext,(int)yyleng);
 					}
 <CopyStringFtn>\\.			{
 					  outputArray(yytext,(int)yyleng);
-- 
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