Fixing ticket #35 (Get rid of #ifdefs in our code where possible)

src/checkbufferoverrun.cpp

@@ -30,7 +30,7 @@
 #include <cstring>
 
 
-#include <stdlib.h>     // <- strtoul
+#include <cstdlib>     // <- strtoul
 
 //---------------------------------------------------------------------------
 

src/checkclass.cpp

@@ -26,14 +26,8 @@
 
 #include <string>
 #include <sstream>
-#include <cstring>
 #include <algorithm>
 
-
-#ifdef __BORLANDC__
-#include <ctype.h>
-#include <mem.h>
-#endif
 //---------------------------------------------------------------------------
 
 CheckClass::CheckClass(const Tokenizer *tokenizer, const Settings &settings, ErrorLogger *errorLogger)
@@ -101,11 +95,7 @@ struct CheckClass::VAR *CheckClass::ClassChecking_GetVarList(const Token *tok1)
         // If the varname was set in one of the two if-block above, create a entry for this variable..
         if (varname)
         {
-            struct VAR *var = new VAR;
-            memset(var, 0, sizeof(struct VAR));
-            var->name = varname;
-            var->init = false;
-            var->next = varlist;
+            struct VAR *var = new VAR(varname, false, varlist);
             varlist   = var;
         }
     }

src/checkclass.h

@@ -46,6 +46,13 @@ public:
 private:
     struct VAR
     {
+        VAR(const char *name = 0, bool init = false, struct VAR *next = 0)
+        {
+            this->name = name;
+            this->init = init;
+            this->next = next;
+        }
+
         const char *name;
         bool        init;
         struct VAR *next;

src/checkheaders.cpp

@@ -21,6 +21,7 @@
 //---------------------------------------------------------------------------
 #include "checkheaders.h"
 #include "tokenize.h"
+#include "filelister.h"
 
 #include <algorithm>
 #include <list>
@@ -94,7 +95,7 @@ void CheckHeaders::WarningIncludeHeader()
         const char *includefile = includetok->next()->aaaa();
         while (hfile < _tokenizer->getFiles()->size())
         {
-            if (Tokenizer::SameFileName(_tokenizer->getFiles()->at(hfile).c_str(), includefile))
+            if (FileLister::SameFileName(_tokenizer->getFiles()->at(hfile).c_str(), includefile))
                 break;
             ++hfile;
         }

src/checkmemoryleak.cpp

@@ -19,23 +19,12 @@
 
 
 #include "checkmemoryleak.h"
-
 #include "errormessage.h"
 
-#include <stdlib.h> // free
-
 #include <algorithm>
-
 #include <iostream>
 #include <sstream>
 
-#ifdef __BORLANDC__
-#include <mem.h>     // <- memset
-#else
-#include <string.h>
-#endif
-
-
 //---------------------------------------------------------------------------
 
 CheckMemoryLeakClass::CheckMemoryLeakClass(const Tokenizer *tokenizer, const Settings &settings, ErrorLogger *errorLogger)

src/checkother.cpp

@@ -24,7 +24,7 @@
 #include <list>
 #include <map>
 #include <sstream>
-#include <stdlib.h>     // <- atoi
+#include <cstdlib>     // <- atoi
 #include <cstring>
 #include <cctype>
 //---------------------------------------------------------------------------

src/filelister.cpp

@@ -217,4 +217,20 @@ void FileLister::RecursiveAddFiles(std::vector<std::string> &filenames, const st
 
 
 
+//---------------------------------------------------------------------------
 
+bool FileLister::SameFileName(const char fname1[], const char fname2[])
+{
+#ifdef __linux__
+    return bool(strcmp(fname1, fname2) == 0);
+#endif
+#ifdef __GNUC__
+    return bool(strcasecmp(fname1, fname2) == 0);
+#endif
+#ifdef __BORLANDC__
+    return bool(stricmp(fname1, fname2) == 0);
+#endif
+#ifdef _MSC_VER
+    return bool(_stricmp(fname1, fname2) == 0);
+#endif
+}

src/filelister.h

@@ -41,6 +41,7 @@ class FileLister
 public:
     static void RecursiveAddFiles(std::vector<std::string> &filenames, const std::string &path, bool recursive);
     static std::string simplifyPath(const char *originalPath);
+    static bool SameFileName(const char fname1[], const char fname2[]);
 private:
     static bool AcceptFile(const std::string &filename);
 };

src/preprocessor.cpp

@@ -23,16 +23,10 @@
 #include "token.h"
 
 #include <algorithm>
-
 #include <sstream>
-#include <fstream>
+#include <fstream>
 #include <iostream>
-
-#ifdef __BORLANDC__
-#include <ctype>
-#include <stdlib.h>     // exit
-#endif
-
+#include <cstdlib>
 
 Preprocessor::Preprocessor()
 {
@@ -477,8 +471,8 @@ void Preprocessor::handleIncludes(std::string &code, const std::string &filename
 //    std::string line;
     std::string path = filename;
     path.erase(1 + path.find_last_of("\\/"));
-    std::string::size_type pos = 0;
-    std::map<std::string,bool> handledFiles;
+    std::string::size_type pos = 0;
+    std::map<std::string, bool> handledFiles;
     while ((pos = code.find("#include", pos)) != std::string::npos)
     {
         // Accept only includes that are at the start of a line
@@ -497,16 +491,16 @@ void Preprocessor::handleIncludes(std::string &code, const std::string &filename
         filename = getHeaderFileName(filename);
         if (filename.length() == 0)
             continue;
-
-        if( handledFiles.find( filename ) != handledFiles.end() )
-        {
-            // We have processed this file already once, skip
-            // it this time to avoid ethernal loop.
-            continue;
-        }
-
-        handledFiles[ filename ] = true;
-
+
+        if (handledFiles.find(filename) != handledFiles.end())
+        {
+            // We have processed this file already once, skip
+            // it this time to avoid ethernal loop.
+            continue;
+        }
+
+        handledFiles[ filename ] = true;
+
         // filename contains now a file name e.g. "menu.h"
         std::string processedFile;
         for (std::list<std::string>::const_iterator iter = includePaths.begin(); iter != includePaths.end(); ++iter)
@@ -514,7 +508,7 @@ void Preprocessor::handleIncludes(std::string &code, const std::string &filename
             std::ifstream fin;
             fin.open((*iter + filename).c_str());
             if (fin.is_open())
-            {
+            {
                 filename = *iter + filename;
                 processedFile = Preprocessor::read(fin);
                 break;
@@ -527,7 +521,7 @@ void Preprocessor::handleIncludes(std::string &code, const std::string &filename
             std::ifstream fin(filename.c_str());
             processedFile = Preprocessor::read(fin);
         }
-
+
         if (processedFile.length() > 0)
         {
             // Replace all tabs with spaces..
@@ -540,10 +534,10 @@ void Preprocessor::handleIncludes(std::string &code, const std::string &filename
             // Remove space characters that are after or before new line character
             processedFile = removeSpaceNearNL(processedFile);
             processedFile = "#file \"" + filename + "\"\n" + processedFile + "\n#endfile";
-            code.insert(pos, processedFile);
+            code.insert(pos, processedFile);
 
         }
-    }
+    }
 }
 
 class Macro

src/token.cpp

@@ -22,10 +22,7 @@
 #include <cstring>
 #include <string>
 #include <iostream>
-
-#ifdef __BORLANDC__
-#include <ctype.h>  // isalpha, isdigit
-#endif
+#include <cctype>
 
 Token::Token() :
         _str(""),
@@ -51,8 +48,8 @@ void Token::str(const char s[])
     _str = s;
     std::free(_cstr);
     _cstr = strdup(s);
-    _isName = bool(_str[0] == '_' || isalpha(_str[0]));
-    _isNumber = bool(isdigit(_str[0]) != 0);
+    _isName = bool(_str[0] == '_' || std::isalpha(_str[0]));
+    _isNumber = bool(std::isdigit(_str[0]) != 0);
     if (_str == "true" || _str == "false")
         _isBoolean = true;
     else

src/tokenize.cpp

@@ -20,29 +20,17 @@
 
 //---------------------------------------------------------------------------
 #include "tokenize.h"
-
-//---------------------------------------------------------------------------
-
 #include "filelister.h"
 
 #include <locale>
 #include <fstream>
-
-
 #include <string>
 #include <cstring>
 #include <iostream>
 #include <sstream>
 #include <list>
 #include <algorithm>
-#include <stdlib.h>     // <- strtoul
-#include <stdio.h>
-
-#ifdef __BORLANDC__
-#include <ctype.h>
-#include <mem.h>
-#endif
-
+#include <cstdlib>
 
 //---------------------------------------------------------------------------
 
@@ -297,7 +285,7 @@ void Tokenizer::tokenize(std::istream &code, const char FileName[])
                 fileIndexes.push_back(FileIndex);
                 for (unsigned int i = 0; i < _files.size(); i++)
                 {
-                    if (SameFileName(_files[i].c_str(), line.c_str()))
+                    if (FileLister::SameFileName(_files[i].c_str(), line.c_str()))
                     {
                         // Use this index
                         foundOurfile = true;
@@ -1528,22 +1516,6 @@ std::string Tokenizer::fileLine(const Token *tok) const
     return ostr.str();
 }
 
-//---------------------------------------------------------------------------
 
-bool Tokenizer::SameFileName(const char fname1[], const char fname2[])
-{
-#ifdef __linux__
-    return bool(strcmp(fname1, fname2) == 0);
-#endif
-#ifdef __GNUC__
-    return bool(strcasecmp(fname1, fname2) == 0);
-#endif
-#ifdef __BORLANDC__
-    return bool(stricmp(fname1, fname2) == 0);
-#endif
-#ifdef _MSC_VER
-    return bool(_stricmp(fname1, fname2) == 0);
-#endif
-}
 
 //---------------------------------------------------------------------------