Refactoring: Use 'setindentlevel'

CheckBufferOverrun.cpp

@@ -16,7 +16,7 @@ static const TOKEN *findfunction(const TOKEN *tok)
     int indentlevel = 0, parlevel = 0;
     for (; tok; tok = tok->next)
     {
-        setindentlevel( tok, indentlevel );
+        setindentlevel( tok, indentlevel, -1 );
 
         if (tok->str[0] == '(')
             parlevel++;
@@ -111,9 +111,8 @@ static void CheckBufferOverrun_DynamicData()
         int indentlevel = 0;
         for (const TOKEN *tok = ftok; tok; tok = tok->next)
         {
-            if (setindentlevel(tok, indentlevel))
+            if (setindentlevel(tok, indentlevel, 0))
             {
-                if (indentlevel <= 0)
                 break;
             }
 
@@ -155,8 +154,7 @@ static void CheckBufferOverrun_LocalVariable()
     int indentlevel = 0;
     for (const TOKEN *tok = tokens; tok; tok = tok->next)
     {
-        setindentlevel( tok, indentlevel );
+        if (setindentlevel( tok, indentlevel, -1 ))
-        if (indentlevel < 0)
             break;
 
         // Declaring array..
@@ -172,8 +170,7 @@ static void CheckBufferOverrun_LocalVariable()
         int _indentlevel = 0;
         for (const TOKEN *tok2 = gettok(tok,5); tok2; tok2 = tok2->next)
         {
-            setindentlevel(tok2, _indentlevel);
+            if ( setindentlevel(tok2, _indentlevel, -1) )
-            if ( _indentlevel < 0 )
                 break;
 
             // Array index..

CheckHeaders.cpp

@@ -91,12 +91,7 @@ void WarningIncludeHeader()
                 continue;
 
             // I'm only interested in stuff that is declared at indentlevel 0
-            if (tok1->str[0] == '{')
+            setindentlevel( tok1, indentlevel, -1 );
-                indentlevel++;
-
-            else if (tok1->str[0] == '}')
-                indentlevel--;
-                
             if (indentlevel != 0)
                 continue;
 

CheckOther.cpp

@@ -305,17 +305,10 @@ static const TOKEN *GetFunction( const TOKEN *content )
     int indentlevel = 0;
     for (const TOKEN *tok = tokens; tok; tok = tok->next)
     {
-        if ( tok->str[0] == '{' )
+        if (setindentlevel(tok, indentlevel, 0))
-            indentlevel++;
-
-        else if ( tok->str[0] == '}' )
-        {
-            indentlevel--;
-            if (indentlevel == 0)
             func = NULL;
-        }
 
-        else if (indentlevel == 0)
+        if (indentlevel == 0)
         {
             if (tok->str[0] == ';')
                 func = NULL;
@@ -366,20 +359,14 @@ void WarningStrTok()
         int indentlevel = 0;
         for ( const TOKEN *tok = *it1; tok; tok = tok->next )
         {
-            if ( tok->str[0] == '{' )
+            if (setindentlevel(tok, indentlevel, 0))
-                indentlevel++;
-
-            else if ( tok->str[0] == '}' )
-            {
-                if ( indentlevel <= 1 )
                 break;
-                indentlevel--;
-            }
 
-            else if ( indentlevel >= 1 )
+            if ( indentlevel == 0 )
-            {
+                continue;
+
             // Only interested in function calls..
-                if (!(IsName(tok->str) && strcmp(getstr(tok,1), "(") == 0))
+            if (! match(tok, "var ("))
                 continue;
 
             // Check if function name is in funclist..
@@ -397,7 +384,6 @@ void WarningStrTok()
         }
     }
 }
-}
 //---------------------------------------------------------------------------
 
 
@@ -436,18 +422,13 @@ void CheckCaseWithoutBreak()
         int indentlevel = 0;
         for (const TOKEN *tok2 = tok->next; tok2; tok2 = tok2->next)
         {
-            if (tok2->str[0] == '{')
+            if ( setindentlevel( tok2, indentlevel, -1 ) )
-                indentlevel++;
-            else if (tok2->str[0] == '}')
-            {
-                indentlevel--;
-                if (indentlevel < 0)
             {
                 std::ostringstream ostr;
                 ostr << FileLine(tok) << ": 'case' without 'break'.";
                 ReportErr(ostr.str());
             }
-            }
+
             if (indentlevel==0)
             {
                 if (strcmp(tok2->str,"break")==0)
@@ -464,7 +445,6 @@ void CheckCaseWithoutBreak()
             }
         }
     }
-
 }
 //---------------------------------------------------------------------------
 
@@ -561,20 +541,12 @@ void CheckVariableScope()
                     tok = tok2;
                     for (tok = tok2; tok; tok = tok->next)
                     {
-                        if ( tok->str[0] == '{' )
+                        if ( setindentlevel( tok, _indentlevel, 0 ) )
-                        {
-                            _indentlevel++;
-                        }
-                        if ( tok->str[0] == '}' )
-                        {
-                            _indentlevel--;
-                            if ( _indentlevel <= 0 )
                         {
                             tok = tok->next;
                             break;
                         }
                     }
-                    }
                     break;
                 }
                 if (strchr(",);", tok2->str[0]))
@@ -586,16 +558,11 @@ void CheckVariableScope()
                 break;
         }
 
-        if ( tok->str[0] == '{' )
+        if ( setindentlevel( tok, indentlevel, 0 ) )
         {
-            indentlevel++;
-        }
-        if ( tok->str[0] == '}' )
-        {
-            indentlevel--;
-            if ( indentlevel == 0 )
             func = false;
         }
+
         if ( indentlevel == 0 && match(tok, ") {") )
         {
             func = true;
@@ -632,25 +599,18 @@ static void CheckVariableScope_LookupVar( const TOKEN *tok1, const char varname[
 
     // Check if the variable is used in this indentlevel..
     bool used = false, used1 = false;
-    int indentlevel = 0;
     bool for_or_while = false;
-    while ( indentlevel >= 0 && tok )
+    int indentlevel = 0;
+    for (; tok; tok = tok->next )
     {
-        if ( tok->str[0] == '{' )
+        if ( setindentlevel( tok, indentlevel, 0 ) )
-        {
-            indentlevel++;
-        }
-
-        else if ( tok->str[0] == '}' )
-        {
-            indentlevel--;
-            if ( indentlevel == 0 )
         {
             if ( for_or_while && used )
                 return;
             used1 = used;
             used = false;
-            }
+            if ( indentlevel < 0 )
+                break;
         }
 
         else if ( strcmp(tok->str, varname) == 0 )
@@ -667,8 +627,6 @@ static void CheckVariableScope_LookupVar( const TOKEN *tok1, const char varname[
             if ( tok->str[0] == ';' )
                 for_or_while = false;
         }
-
-        tok = tok->next;
     }
 
     // Warning if "used" is true

CommonCheck.cpp

@@ -58,7 +58,7 @@ bool IsStandardType(const char str[])
 }
 //---------------------------------------------------------------------------
 
-bool setindentlevel( const TOKEN *tok, int &indentlevel )
+bool setindentlevel( const TOKEN *tok, int &indentlevel, int endlevel )
 {
     if ( tok->str[0] == '{' )
         indentlevel++;
@@ -66,6 +66,6 @@ bool setindentlevel( const TOKEN *tok, int &indentlevel )
     else if ( tok->str[0] == '}' )
         indentlevel--;
 
-    return bool(tok->str[0] == '}');
+    return bool(tok->str[0]=='}' && indentlevel<=endlevel);
 }
 //---------------------------------------------------------------------------

CommonCheck.h

@@ -34,7 +34,7 @@ bool IsStandardType(const char str[]);
 // Iterating through tokens..
 //---------------------------------------------------------------------------
 
-bool setindentlevel( const TOKEN *tok, int &indentlevel );
+bool setindentlevel( const TOKEN *tok, int &indentlevel, int endlevel );
 
 
 //---------------------------------------------------------------------------

tests.cpp

@@ -494,6 +494,16 @@ static void constructors()
                          "}\n";
     check( CheckConstructors, __LINE__, test4, "[test.cpp:8] Uninitialized member variable 'Fred::i'\n" );
 
+
+
+    const char test5[] = "class Fred\n"
+                         "{\n"
+                         "public:\n"
+                         "    unsigned int i;\n"
+                         "};\n";
+    check( CheckConstructors, __LINE__, test5, "[test.cpp:1] The class 'Fred' has no constructor\n" );
+
+
 }
 //---------------------------------------------------------------------------