Cleanup

src/libs/cplusplus/PreprocessorEnvironment.cpp

@@ -97,7 +97,7 @@ Macro *Environment::bind(const Macro &__macro)
         else
             _allocated_macros <<= 1;
 
-        _macros = (Macro **) realloc(_macros, sizeof(Macro *) * _allocated_macros);
+        _macros = reinterpret_cast<Macro **>(realloc(_macros, sizeof(Macro *) * _allocated_macros));
     }
 
     _macros[_macro_count] = m;
@@ -147,7 +147,7 @@ void Environment::reset()
     _hash_count = 401;
 }
 
-bool Environment::isBuiltinMacro(const QByteArray &s) const
+bool Environment::isBuiltinMacro(const QByteArray &s)
 {
     if (s.length() != 8)
         return false;
@@ -211,6 +211,12 @@ bool Environment::isBuiltinMacro(const QByteArray &s) const
     return false;
 }
 
+Environment::iterator Environment::firstMacro() const
+{ return _macros; }
+
+Environment::iterator Environment::lastMacro() const
+{ return _macros + _macro_count + 1; }
+
 Macro *Environment::resolve(const QByteArray &name) const
 {
     if (! _macros)
@@ -244,9 +250,9 @@ void Environment::rehash()
         _hash_count <<= 1;
     }
 
-    _hash = (Macro **) calloc(_hash_count, sizeof(Macro *));
+    _hash = reinterpret_cast<Macro **>(calloc(_hash_count, sizeof(Macro *)));
 
-    for (Macro **it = firstMacro(); it != lastMacro(); ++it) {
+    for (iterator it = firstMacro(); it != lastMacro(); ++it) {
         Macro *m = *it;
         const unsigned h = m->_hashcode % _hash_count;
         m->_next = _hash[h];

src/libs/cplusplus/PreprocessorEnvironment.h

@@ -61,6 +61,9 @@ class Macro;
 
 class CPLUSPLUS_EXPORT Environment
 {
+public:
+    typedef Macro **iterator;
+
 public:
     Environment();
     ~Environment();
@@ -72,23 +75,15 @@ public:
     Macro *remove(const QByteArray &name);
 
     Macro *resolve(const QByteArray &name) const;
-    bool isBuiltinMacro(const QByteArray &name) const;
-
-    const Macro *const *firstMacro() const
-    { return _macros; }
 
-    Macro **firstMacro()
-    { return _macros; }
-
-    const Macro *const *lastMacro() const
-    { return _macros + _macro_count + 1; }
-
-    Macro **lastMacro()
-    { return _macros + _macro_count + 1; }
+    iterator firstMacro() const;
+    iterator lastMacro() const;
 
     void reset();
     void addMacros(const QList<Macro> &macros);
 
+    static bool isBuiltinMacro(const QByteArray &name);
+
 private:
     static unsigned hashCode(const QByteArray &s);
     void rehash();