Bug 700908 - code after \@cond is removed

src/pre.l

@@ -59,6 +59,16 @@
 #define DBG_CTX(x) do { } while(0)
 
 #define YY_NEVER_INTERACTIVE 1
+
+struct CondCtx
+{
+  CondCtx(int line,QCString id,bool b) 
+    : lineNr(line),sectionId(id), skip(b) {}
+  int lineNr;
+  QCString sectionId;
+  bool skip;
+};
+
 struct FileState
 {
   FileState(int size) : fileBuf(size), 
@@ -360,7 +370,7 @@ static bool               g_isImported;
 static QCString           g_blockName;
 static int                g_condCtx;
 static bool               g_skip;
-static QStack<bool>       g_condStack;
+static QStack<CondCtx>    g_condStack;
 static bool               g_insideCS; // C# has simpler preprocessor
 static bool               g_isSource;
 
@@ -1613,7 +1623,7 @@ static void startCondSection(const char *sectId)
   //printf("startCondSection: skip=%d stack=%d\n",g_skip,g_condStack.count());
   CondParser prs;
   bool expResult = prs.parse(g_yyFileName,g_yyLineNr,sectId);
-  g_condStack.push(new bool(g_skip));
+  g_condStack.push(new CondCtx(g_yyLineNr,sectId,g_skip));
   if (!expResult)
   {
     g_skip=TRUE;
@@ -1629,8 +1639,8 @@ static void endCondSection()
   }
   else
   {
-    bool *ctx = g_condStack.pop();
-    g_skip=*ctx;
+    CondCtx *ctx = g_condStack.pop();
+    g_skip=ctx->skip;
   }
   //printf("endCondSection: skip=%d stack=%d\n",g_skip,g_condStack.count());
 }
@@ -2457,6 +2467,9 @@ CHARLIT   (("'"\\[0-7]{1,3}"'")|("'"\\."'")|("'"[^'\\\n]{1,4}"'"))
 					  }
 					  BEGIN(SkipVerbatim);
   					}
+<SkipCComment,SkipCPPComment>[\\@][\\@]"cond"[ \t]+ { // escaped @cond
+  					  outputArray(yytext,(int)yyleng);
+                                        }
 <SkipCPPComment>[\\@]"cond"[ \t]+	{ // conditional section
                                           g_ccomment=TRUE;  
                                           g_condCtx=YY_START;
@@ -2530,6 +2543,12 @@ CHARLIT   (("'"\\[0-7]{1,3}"'")|("'"\\."'")|("'"[^'\\\n]{1,4}"'"))
 <SkipCond>[^\/\!*\\@\n]+                { }
 <SkipCond>"//"[/!]                      { g_ccomment=FALSE; }
 <SkipCond>"/*"[*!]                      { g_ccomment=TRUE; }
+<SkipCond,SkipCComment,SkipCPPComment>[\\@][\\@]"endcond"/[^a-z_A-Z0-9] {
+                                          if (!g_skip)
+                                          {
+  					    outputArray(yytext,(int)yyleng);
+                                          }
+                                        }
 <SkipCond>[\\@]"endcond"/[^a-z_A-Z0-9]  { 
                                           bool oldSkip = g_skip;
                                           endCondSection(); 
@@ -3088,6 +3107,14 @@ void preprocessFile(const char *fileName,BufStr &input,BufStr &output)
   preYYlex();
   g_lexInit=TRUE;
 
+  while (!g_condStack.isEmpty())
+  {
+    CondCtx *ctx = g_condStack.pop();
+    QCString sectionInfo = " ";
+    if (ctx->sectionId!=" ") sectionInfo.sprintf(" with label %s ",ctx->sectionId.data()); 
+    warn(fileName,ctx->lineNr,"Conditional section%sdoes not have "
+	"a corresponding \\endcond command within this file.",sectionInfo.data());
+  }
   // make sure we don't extend a \cond with missing \endcond over multiple files (see bug 624829)
   forceEndCondSection();