From e064208f54493dfedc1c4c77a06a6203eb4139d9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Marjam=C3=A4ki?= <danielm77@spray.se>
Date: Sun, 28 Feb 2010 16:10:21 +0100
Subject: [PATCH] Preprocessor: Removed unused function renameMacroVariables

---
 lib/preprocessor.cpp | 66 --------------------------------------------
 1 file changed, 66 deletions(-)

diff --git a/lib/preprocessor.cpp b/lib/preprocessor.cpp
index 14437fc08..befb6ccca 100644
--- a/lib/preprocessor.cpp
+++ b/lib/preprocessor.cpp
@@ -1424,72 +1424,6 @@ public:
         }
     }
 
-    /**
-     * To avoid name collisions, we will rename macro variables by
-     * adding _prefix in front of the name of each variable.
-     * Returns the macro with converted names
-     * @param result If return value is false, this is not touched. If
-     * return value is true, this will contain new macro line
-     * (all that comes after #define) e.g.
-     * "A(__cppcheck__x) foo(__cppcheck__x);"
-     * @param macro The macro which is about to cause name collision.
-     * @return true if code needs to be changed, false is no changes
-     * are required.
-     */
-    bool renameMacroVariables(std::string &result, const PreprocessorMacro &macro)
-    {
-        // No variables
-        if (_params.empty())
-            return false;
-
-        // Already renamed
-        if (_params[0].compare(0, _prefix.length(), _prefix) == 0)
-            return false;
-
-        // Check does the macro contain tokens that have
-        // the same name as parameters in this macro.
-        const Token *tok = macro.tokens();
-        if (Token::Match(tok->next(), "("))
-        {
-            std::map<std::string, bool> paramMap;
-            for (unsigned int i = 0; i < _params.size(); ++i)
-                paramMap[_params[i]] = true;
-
-            bool collision = false;
-            tok = Token::findmatch(tok, ")", 0);
-            for (; tok; tok = tok->next())
-            {
-                if (paramMap.find(tok->str()) != paramMap.end())
-                {
-                    // Name collision
-                    collision = true;
-                    break;
-                }
-            }
-
-            if (!collision)
-                return false;
-        }
-
-        result = "";
-        result.append(_name);
-        result.append("(");
-        std::vector<std::string> values;
-        for (unsigned int i = 0; i < _params.size(); ++i)
-        {
-            if (i > 0)
-                result.append(",");
-            values.push_back(_prefix + _params[i]);
-            result.append(values.back());
-        }
-
-        result.append(") ");
-        std::string temp;
-        this->code(values, temp);
-        result.append(temp);
-        return true;
-    }
-
     /** return tokens of this macro */
     const Token *tokens() const
     {