public bool Contains(Key /*!*/ key)
{
if (map == null)
{
throw new InvalidOperationException();
}
return(map.Contains(key));
}
public BoxedExpression Rename(APC from, APC to, BoxedExpression state, IFunctionalMap <Variable, Variable> renaming)
{
if (state != null)
{
Variable v;
if (state.TryGetFrameworkVariable(out v))
{
if (renaming.Contains(v))
{
var newVar = renaming[v];
var result = BoxedExpression.Convert(this.mdriver.Context.ExpressionContext.Refine(to, newVar), this.mdriver.ExpressionDecoder);
Log("Renaming {0} to {1}", state.ToString(), result != null? result.ToString(): "<null>");
// We use the heuristic of reading variables in the prestate, to get their name at the point we are interested in.
// We may lose information because of it, and unable to decompile more complex expressions
if (result != null && !result.IsVariable)
{
return(ReadInPostState(result, renaming));
}
return(result);
}
}
int k;
if (state.IsConstantInt(out k))
{
return(state);
}
}
return(null);
}
public Domain Rename(IFunctionalMap <SymbolicValue, SymbolicValue> substitution)
{
foreach (SymbolicValue v in NonNullValues.Elements)
{
if (substitution.Contains(v))
{
NonNullValues = NonNullValues.Remove(v).Add(substitution[v]);
}
}
return(this);
}