minor refactoring: header cleanup. use forward declarations instead of includes

src/check.h

@@ -19,6 +19,7 @@
 #ifndef checkH
 #define checkH
 
+#include "token.h"
 #include "tokenize.h"
 #include "settings.h"
 #include "errorlogger.h"

src/checkheaders.cpp

@@ -21,6 +21,7 @@
 #include "checkheaders.h"
 #include "tokenize.h"
 #include "filelister.h"
+#include "token.h"
 
 #include <algorithm>
 #include <list>

src/checkunusedfunctions.cpp

@@ -20,6 +20,7 @@
 //---------------------------------------------------------------------------
 #include "checkunusedfunctions.h"
 #include "tokenize.h"
+#include "token.h"
 //---------------------------------------------------------------------------
 
 

src/cppcheck.cpp

@@ -411,7 +411,7 @@ unsigned int CppCheck::check()
 
 void CppCheck::checkFile(const std::string &code, const char FileName[])
 {
-    Tokenizer _tokenizer(_settings, this);
+    Tokenizer _tokenizer(&_settings, this);
 
     // Tokenize the file
     {

src/tokenize.cpp

@@ -19,8 +19,11 @@
 
 //---------------------------------------------------------------------------
 #include "tokenize.h"
+#include "token.h"
 #include "filelister.h"
 #include "mathlib.h"
+#include "settings.h"
+#include "errorlogger.h"
 
 #include <locale>
 #include <fstream>
@@ -35,18 +38,17 @@
 //---------------------------------------------------------------------------
 
 Tokenizer::Tokenizer()
+ : _settings(0), _errorLogger(0)
 {
     _tokens = 0;
     _tokensBack = 0;
-    _errorLogger = 0;
 }
 
-Tokenizer::Tokenizer(const Settings &settings, ErrorLogger *errorLogger)
+Tokenizer::Tokenizer(const Settings *settings, ErrorLogger *errorLogger)
+ : _settings(settings), _errorLogger(errorLogger)
 {
     _tokens = 0;
     _tokensBack = 0;
-    _settings = settings;
-    _errorLogger = errorLogger;
 }
 
 Tokenizer::~Tokenizer()
@@ -1496,7 +1498,7 @@ void Tokenizer::simplifyTokenList()
 
     simplifyComma();
     createLinks();
-    if (_settings._debug)
+    if (_settings && _settings->_debug)
     {
         _tokens->printOut();
     }
@@ -2988,7 +2990,7 @@ const Token * Tokenizer::findClassFunction(const Token *tok, const char classnam
 
 void Tokenizer::syntaxError(const Token *tok, char c)
 {
-    if (_settings._debug)
+    if (_settings && _settings->_debug)
     {
         _tokens->printOut();
     }

src/tokenize.h

@@ -25,9 +25,10 @@
 #include <string>
 #include <map>
 #include <vector>
-#include "settings.h"
-#include "errorlogger.h"
-#include "token.h"
+
+class Token;
+class ErrorLogger;
+class Settings;
 
 class Tokenizer
 {
@@ -37,7 +38,7 @@ private:
 
 public:
     Tokenizer();
-    Tokenizer(const Settings &settings, ErrorLogger *errorLogger);
+    Tokenizer(const Settings * settings, ErrorLogger *errorLogger);
     ~Tokenizer();
 
     /**
@@ -265,12 +266,11 @@ private:
 
     void syntaxError(const Token *tok, char c);
 
-    Token *_tokensBack;
+    Token *_tokens, *_tokensBack;
     std::map<std::string, unsigned int> _typeSize;
     std::vector<std::string> _files;
-    Token *_tokens;
-    Settings _settings;
-    ErrorLogger *_errorLogger;
+    const Settings * const _settings;
+    ErrorLogger * const _errorLogger;
 };
 
 //---------------------------------------------------------------------------

test/testpreprocessor.cpp

@@ -24,6 +24,7 @@
 #include "testsuite.h"
 #include "../src/preprocessor.h"
 #include "../src/tokenize.h"
+#include "../src/token.h"
 #include <map>
 #include <string>
 #include <sstream>

test/testsimplifytokens.cpp

@@ -20,6 +20,7 @@
 
 #include "testsuite.h"
 #include "../src/tokenize.h"
+#include "../src/token.h"
 #include <sstream>
 
 extern std::ostringstream errout;

test/teststl.cpp

@@ -363,8 +363,7 @@ private:
                                 "    for ( \n"
                                 "}\n";
 
-        Settings s;
-        Tokenizer tokenizer(s, this);
+        Tokenizer tokenizer(0, this);
         std::istringstream istr(src);
         ASSERT_EQUALS(false, tokenizer.tokenize(istr, "test.cpp"));
         ASSERT_EQUALS("[test.cpp:1]: (error) Invalid number of character ((). Can't process file.\n", errout.str());

test/testtokenize.cpp

@@ -24,6 +24,7 @@
 #include <cstring>
 #include "testsuite.h"
 #include "../src/tokenize.h"
+#include "../src/token.h"
 
 extern std::ostringstream errout;
 class TestTokenizer : public TestFixture
@@ -2134,12 +2135,10 @@ private:
 
     void syntax_error()
     {
-
-        Settings s;
         {
             errout.str("");
             const char code[] = "void f() {}";
-            Tokenizer tokenizer(s, this);
+            Tokenizer tokenizer(0, this);
             std::istringstream istr(code);
             ASSERT_EQUALS(true, tokenizer.tokenize(istr, "test.cpp"));
             ASSERT_EQUALS("", errout.str());
@@ -2148,7 +2147,7 @@ private:
         {
             errout.str("");
             const char code[] = "void f() {{}";
-            Tokenizer tokenizer(s, this);
+            Tokenizer tokenizer(0, this);
             std::istringstream istr(code);
             ASSERT_EQUALS(false, tokenizer.tokenize(istr, "test.cpp"));
             ASSERT_EQUALS("[test.cpp:1]: (error) Invalid number of character ({). Can't process file.\n", errout.str());
@@ -2157,7 +2156,7 @@ private:
         {
             errout.str("");
             const char code[] = "void f()) {}";
-            Tokenizer tokenizer(s, this);
+            Tokenizer tokenizer(0, this);
             std::istringstream istr(code);
             ASSERT_EQUALS(false, tokenizer.tokenize(istr, "test.cpp"));
             ASSERT_EQUALS("[test.cpp:1]: (error) Invalid number of character ((). Can't process file.\n", errout.str());
@@ -2166,7 +2165,7 @@ private:
         {
             errout.str("");
             const char code[] = "namespace extract{\nB(weighted_moment)\n}\nusing extract::weighted_moment;\n";
-            Tokenizer tokenizer(s, this);
+            Tokenizer tokenizer(0, this);
             std::istringstream istr(code);
             ASSERT_EQUALS(true, tokenizer.tokenize(istr, "test.cpp"));
             tokenizer.simplifyTokenList();