public static void RenameLocals(Block block, StringComparer nameComparer)
{
FindVariableDeclarationsVisitor fvdv = new FindVariableDeclarationsVisitor();
block.Accept(fvdv);
List <DeclarationStatement> list = new List <DeclarationStatement>();
foreach (DeclarationStatement decl in fvdv.Declarations)
{
DeclarationStatement conflict = null;
int conflictIndex = -1;
for (int i = 0; i < list.Count; i++)
{
if (nameComparer.Equals(list[i].Declaration.Name, decl.Declaration.Name))
{
conflict = list[i];
conflictIndex = i;
break;
}
}
if (conflict == null)
{
list.Add(decl);
}
else
{
// Handle conflict: try if "moveup" would be sufficient
if (IsSameType(decl.Declaration.Type, conflict.Declaration.Type, nameComparer))
{
// create declaration at beginning of class and
// replace decl & conflict by assignment
DeclarationStatement newDecl = new DeclarationStatement(conflict.LexicalInfo);
newDecl.Declaration = new Declaration(conflict.Declaration.LexicalInfo, conflict.Declaration.Name, conflict.Declaration.Type);
block.Insert(0, newDecl);
ReplaceWithInitializer(decl);
ReplaceWithInitializer(conflict);
list[conflictIndex] = newDecl;
}
else
{
string newName = FindFreeName(decl.Declaration.Name, list, fvdv.Declarations, nameComparer);
decl.ParentNode.Accept(new RenameLocalsVisitor(decl.Declaration.Name, newName, nameComparer));
decl.Declaration.Name = newName;
}
}
}
}
public static void RenameLocals(Block block, StringComparer nameComparer)
{
FindVariableDeclarationsVisitor fvdv = new FindVariableDeclarationsVisitor();
block.Accept(fvdv);
List<DeclarationStatement> list = new List<DeclarationStatement>();
foreach (DeclarationStatement decl in fvdv.Declarations) {
DeclarationStatement conflict = null;
int conflictIndex = -1;
for (int i = 0; i < list.Count; i++) {
if (nameComparer.Equals(list[i].Declaration.Name, decl.Declaration.Name)) {
conflict = list[i];
conflictIndex = i;
break;
}
}
if (conflict == null) {
list.Add(decl);
} else {
// Handle conflict: try if "moveup" would be sufficient
if (IsSameType(decl.Declaration.Type, conflict.Declaration.Type, nameComparer)) {
// create declaration at beginning of class and
// replace decl & conflict by assignment
DeclarationStatement newDecl = new DeclarationStatement(conflict.LexicalInfo);
newDecl.Declaration = new Declaration(conflict.Declaration.LexicalInfo, conflict.Declaration.Name, conflict.Declaration.Type);
block.Insert(0, newDecl);
ReplaceWithInitializer(decl);
ReplaceWithInitializer(conflict);
list[conflictIndex] = newDecl;
} else {
string newName = FindFreeName(decl.Declaration.Name, list, fvdv.Declarations, nameComparer);
decl.ParentNode.Accept(new RenameLocalsVisitor(decl.Declaration.Name, newName, nameComparer));
decl.Declaration.Name = newName;
}
}
}
}