More conversions from normal for to range-based for. Yes, I really love

range-based for that much.


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@3070 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba

src/cheat/Cheat.hxx

@@ -50,10 +50,8 @@ class Cheat
     static uInt16 unhex(const string& hex)
     {
       int ret = 0;
-
-      for(unsigned int i = 0; i < hex.size(); ++i) {
-        char c = hex[i];
-
+      for(char c: hex)
+      {
         ret *= 16;
         if(c >= '0' && c <= '9')
           ret += c - '0';

src/cheat/CheatCodeDialog.cxx

@@ -111,10 +111,10 @@ void CheatCodeDialog::loadConfig()
   BoolArray b;
 
   const CheatList& list = instance().cheat().list();
-  for(unsigned int i = 0; i < list.size(); ++i)
+  for(const auto& c: list)
   {
-    l.push_back(list[i]->name());
-    b.push_back(bool(list[i]->enabled()));
+    l.push_back(c->name());
+    b.push_back(bool(c->enabled()));
   }
   myCheatList->setList(l, b);
 

src/debugger/gui/PromptWidget.cxx

@@ -892,9 +892,8 @@ string PromptWidget::getCompletionPrefix(const StringList& completions, string p
   // of the strings we're dealing with, it's probably not worth it
   for(;;)
   {
-    for(uInt32 i = 0; i < completions.size(); ++i)
+    for(const auto& s: completions)
     {
-      const string& s = completions[i];
       if(s.length() < prefix.length())
         return prefix;  // current prefix is the best we're going to get
       else if(!BSPF_startsWithIgnoreCase(s, prefix))

src/emucore/Settings.cxx

@@ -504,9 +504,9 @@ void Settings::saveConfig()
   // Do a quick scan of the internal settings to see if any have
   // changed.  If not, we don't need to save them at all.
   bool settingsChanged = false;
-  for(unsigned int i = 0; i < myInternalSettings.size(); ++i)
+  for(const auto& s: myInternalSettings)
   {
-    if(myInternalSettings[i].value != myInternalSettings[i].initialValue)
+    if(s.value != s.initialValue)
     {
       settingsChanged = true;
       break;
@@ -539,11 +539,8 @@ void Settings::saveConfig()
       << ";" << endl;
 
   // Write out each of the key and value pairs
-  for(unsigned int i = 0; i < myInternalSettings.size(); ++i)
-  {
-    out << myInternalSettings[i].key << " = " <<
-           myInternalSettings[i].value << endl;
-  }
+  for(const auto& s: myInternalSettings)
+    out << s.key << " = " << s.value << endl;
 
   out.close();
 }

src/gui/ComboDialog.cxx

@@ -59,8 +59,8 @@ ComboDialog::ComboDialog(GuiObject* boss, const GUI::Font& font,
 
   // Get maximum width of popupwidget
   int pwidth = 0;
-  for(uInt32 i = 0; i < combolist.size(); ++i)
-    pwidth = BSPF_max(font.getStringWidth(combolist[i].first), pwidth);
+  for(const auto& s: combolist)
+    pwidth = BSPF_max(font.getStringWidth(s.first), pwidth);
 
   // Label for dialog, indicating which combo is being changed
   myComboName = new StaticTextWidget(this, font, xpos, ypos, _w - xpos - 10,

src/gui/ContextMenu.cxx

@@ -60,12 +60,8 @@ void ContextMenu::addItems(const VariantList& items)
 
   // Resize to largest string
   int maxwidth = 0;
-  for(unsigned int i = 0; i < _entries.size(); ++i)
-  {
-    int length = _font.getStringWidth(_entries[i].first);
-    if(length > maxwidth)
-      maxwidth = length;
-  }
+  for(const auto& e: _entries)
+    maxwidth = BSPF_max(maxwidth, _font.getStringWidth(e.first));
 
   _x = _y = 0;
   _w = maxwidth + 10;

src/gui/Dialog.cxx

@@ -145,8 +145,8 @@ void Dialog::addFocusWidget(Widget* w)
 void Dialog::addToFocusList(WidgetArray& list)
 {
   // All focusable widgets should retain focus
-  for(uInt32 i = 0; i < list.size(); ++i)
-    list[i]->setFlags(WIDGET_RETAIN_FOCUS);
+  for(const auto& w: list)
+    w->setFlags(WIDGET_RETAIN_FOCUS);
 
   Vec::append(_myFocus.list, list);
   _focusList = _myFocus.list;
@@ -165,8 +165,8 @@ void Dialog::addToFocusList(WidgetArray& list, TabWidget* w, int tabId)
   assert(w == _myTabList[w->getID()].widget);
 
   // All focusable widgets should retain focus
-  for(uInt32 i = 0; i < list.size(); ++i)
-    list[i]->setFlags(WIDGET_RETAIN_FOCUS);
+  for(const auto& w: list)
+    w->setFlags(WIDGET_RETAIN_FOCUS);
 
   // First get the appropriate focus list
   FocusList& focus = _myTabList[w->getID()].focus;

src/gui/FileListWidget.cxx

@@ -63,22 +63,22 @@ void FileListWidget::setLocation(const FilesystemNode& node, string select)
     _gameList.appendGame(" [..]", _node.getParent().getPath(), "", true);
 
   // Now add the directory entries
-  for(unsigned int idx = 0; idx < content.size(); idx++)
+  for(const auto& file: content)
   {
-    string name = content[idx].getName();
-    bool isDir = content[idx].isDirectory();
+    string name = file.getName();
+    bool isDir = file.isDirectory();
     if(isDir)
       name = " [" + name + "]";
     else if(!BSPF_endsWithIgnoreCase(name, _extension))
       continue;
 
-    _gameList.appendGame(name, content[idx].getPath(), "", isDir);
+    _gameList.appendGame(name, file.getPath(), "", isDir);
   }
   _gameList.sortByName();
 
   // Now fill the list widget with the contents of the GameList
   StringList l;
-  for (int i = 0; i < (int) _gameList.size(); ++i)
+  for(int i = 0; i < (int) _gameList.size(); ++i)
     l.push_back(_gameList.name(i));
 
   setList(l);

src/gui/Font.cxx

@@ -57,9 +57,8 @@ int Font::getStringWidth(const string& str) const
   else
   {
     int space = 0;
-
-    for(unsigned int i = 0; i < str.size(); ++i)
-      space += getCharWidth(str[i]);
+    for(auto c: str)
+      space += getCharWidth(c);
 
     return space;
   }

src/gui/GameList.cxx

@@ -33,7 +33,6 @@ GameList::GameList()
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 GameList::~GameList()
 {
-  clear();
 }
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

src/gui/LauncherDialog.cxx

@@ -307,11 +307,10 @@ void LauncherDialog::loadDirListing()
 
   // Now add the directory entries
   bool domatch = myPattern && myPattern->getText() != "";
-  for(unsigned int idx = 0; idx < files.size(); idx++)
+  for(const auto& f: files)
   {
-    bool isDir = files[idx].isDirectory();
-    const string& name = isDir ? (" [" + files[idx].getName() + "]")
-                               : files[idx].getName();
+    bool isDir = f.isDirectory();
+    const string& name = isDir ? (" [" + f.getName() + "]") : f.getName();
 
     // Honour the filtering settings
     // Showing only certain ROM extensions is determined by the extension
@@ -328,7 +327,7 @@ void LauncherDialog::loadDirListing()
     if(domatch && !isDir && !matchPattern(name, myPattern->getText()))
       continue;
 
-    myGameList->appendGame(name, files[idx].getPath(), "", isDir);
+    myGameList->appendGame(name, f.getPath(), "", isDir);
   }
 
   // Sort the list by rom name (since that's what we see in the listview)

src/gui/LauncherFilterDialog.cxx

@@ -130,8 +130,8 @@ bool LauncherFilterDialog::isValidRomName(const string& name,
   {
     const char* ext = name.c_str() + idx + 1;
 
-    for(uInt32 i = 0; i < exts.size(); ++i)
-      if(BSPF_equalsIgnoreCase(ext, exts[i]))
+    for(const auto& s: exts)
+      if(BSPF_equalsIgnoreCase(ext, s))
         return true;
   }
 

src/gui/MessageBox.cxx

@@ -73,16 +73,16 @@ void MessageBox::addText(const GUI::Font& font, const StringList& text)
 
   // Set real dimensions
   int str_w = 0;
-  for(uInt32 i = 0; i < text.size(); ++i)
-    str_w = BSPF_max((int)text[i].length(), str_w);
+  for(const auto& s: text)
+    str_w = BSPF_max((int)s.length(), str_w);
   _w = BSPF_min(str_w * fontWidth + 20, _w);
   _h = BSPF_min((uInt32)((text.size() + 2) * lineHeight + 20), (uInt32)_h);
 
   xpos = 10;  ypos = 10;
-  for(uInt32 i = 0; i < text.size(); ++i)
+  for(const auto& s: text)
   {
     new StaticTextWidget(this, font, xpos, ypos, _w - 20,
-                         fontHeight, text[i], kTextAlignLeft);
+                         fontHeight, s, kTextAlignLeft);
     ypos += fontHeight;
   }
 }

src/gui/Rect.hxx

@@ -37,9 +37,9 @@ struct Point
   int x;  //!< The horizontal part of the point
   int y;  //!< The vertical part of the point
 
-  Point() : x(0), y(0) {};
-  Point(const Point& p) : x(p.x), y(p.y) {};
-  explicit Point(int x1, int y1) : x(x1), y(y1) {};
+  Point() : x(0), y(0) { };
+  Point(const Point& p) : x(p.x), y(p.y) { };
+  explicit Point(int x1, int y1) : x(x1), y(y1) { };
   Point(const string& p) {
     char c = '\0';
     x = y = -1;
@@ -48,7 +48,7 @@ struct Point
     if(c != 'x')
       x = y = 0;
   }
-  Point & operator=(const Point & p) { x = p.x; y = p.y; return *this; };
+  Point& operator=(const Point & p) { x = p.x; y = p.y; return *this; };
   bool operator==(const Point & p) const { return x == p.x && y == p.y; };
   bool operator!=(const Point & p) const { return x != p.x || y != p.y; };
 
@@ -63,9 +63,9 @@ struct Size
   uInt32 w;  //!< The width part of the size
   uInt32 h;  //!< The height part of the size
 
-  Size() : w(0), h(0) {};
-  Size(const Size& s) : w(s.w), h(s.h) {};
-  explicit Size(uInt32 w1, uInt32 h1) : w(w1), h(h1) {};
+  Size() : w(0), h(0) { };
+  Size(const Size& s) : w(s.w), h(s.h) { };
+  explicit Size(uInt32 w1, uInt32 h1) : w(w1), h(h1) { };
   Size(const string& s) {
     char c = '\0';
     w = h = 0;
@@ -112,10 +112,10 @@ struct Rect
   uInt32 top, left;        //!< The point at the top left of the rectangle (part of the rect).
   uInt32 bottom, right;    //!< The point at the bottom right of the rectangle (not part of the rect).
 
-  Rect() : top(0), left(0), bottom(0), right(0) {}
-  Rect(const Rect& s) : top(s.top), left(s.left), bottom(s.bottom), right(s.right) {}
-  Rect(uInt32 w, uInt32 h) : top(0), left(0), bottom(h), right(w) {}
-  Rect(const Point& p, uInt32 w, uInt32 h) : top(p.y), left(p.x), bottom(h), right(w) {}
+  Rect() : top(0), left(0), bottom(0), right(0) { }
+  Rect(const Rect& s) : top(s.top), left(s.left), bottom(s.bottom), right(s.right) { }
+  Rect(uInt32 w, uInt32 h) : top(0), left(0), bottom(h), right(w) { }
+  Rect(const Point& p, uInt32 w, uInt32 h) : top(p.y), left(p.x), bottom(h), right(w) { }
   Rect(uInt32 x1, uInt32 y1, uInt32 x2, uInt32 y2) : top(y1), left(x1), bottom(y2), right(x2)
   {
     assert(valid());
@@ -127,7 +127,7 @@ struct Rect
 
   uInt32 width() const  { return right - left; }
   uInt32 height() const { return bottom - top; }
-  Size size() const  { return Size(width(), height()); }
+  Size size() const { return Size(width(), height()); }
 
   void setWidth(uInt32 aWidth)   { right = left + aWidth;  }
   void setHeight(uInt32 aHeight) { bottom = top + aHeight; }

src/gui/RomInfoWidget.cxx

@@ -169,9 +169,9 @@ void RomInfoWidget::drawWidget(bool hilite)
   }
 
   int xpos = _x + 5, ypos = _y + yoff + 10;
-  for(unsigned int i = 0; i < myRomInfo.size(); ++i)
+  for(const auto& info: myRomInfo)
   {
-    s.drawString(_font, myRomInfo[i], xpos, ypos, _w - 10, _textcolor);
+    s.drawString(_font, info, xpos, ypos, _w - 10, _textcolor);
     ypos += _font.getLineHeight();
   }
 }

src/gui/TabWidget.cxx

@@ -50,10 +50,10 @@ TabWidget::TabWidget(GuiObject* boss, const GUI::Font& font,
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 TabWidget::~TabWidget()
 {
-  for (unsigned int i = 0; i < _tabs.size(); ++i)
+  for(auto& tab: _tabs)
   {
-    delete _tabs[i].firstWidget;
-    _tabs[i].firstWidget = 0;
+    delete tab.firstWidget;
+    tab.firstWidget = nullptr;
     // _tabs[i].parentWidget is deleted elsewhere
   }
   _tabs.clear();

src/gui/Widget.cxx

@@ -192,8 +192,8 @@ bool Widget::isWidgetInChain(Widget* w, Widget* find)
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 bool Widget::isWidgetInChain(WidgetArray& list, Widget* find)
 {
-  for(int i = 0; i < (int)list.size(); ++i)
-    if(list[i] == find)
+  for(const auto& w: list)
+    if(w == find)
       return true;
 
   return false;

src/macosx/SettingsMACOSX.cxx

@@ -56,9 +56,8 @@ void SettingsMACOSX::loadConfig()
 void SettingsMACOSX::saveConfig()
 {
   // Write out each of the key and value pairs
-  const SettingsArray& settings = getInternalSettings();
-  for(unsigned int i = 0; i < settings.size(); ++i)
-    prefsSetString(settings[i].key.c_str(), settings[i].value.toCString());
+  for(const auto& s: getInternalSettings())
+    prefsSetString(s.key.c_str(), s.value.toCString());
 
   prefsSave();
 }