/// <summary>
/// Copies the current AssignmentPath and return the copy
/// </summary>
/// <returns></returns>
public AssignmentPath Copy()
{
AssignmentPath newPath = new AssignmentPath();
foreach (var vs in VariableStmts)
{
newPath.AddNewPair(vs);
}
return(newPath);
}
bool IsLocalPath(AssignmentPath path)
{
if (path.VariableStmts.Count == 0)
{
return(false);
}
var root = path.VariableStmts.ElementAt(0).Variable;
var md = root.ParentStatement.GetAncestorsAndSelf <MethodDefinition>().FirstOrDefault();
if (md != null && md == Method)
{
return(true);
}
else
{
return(false);
}
}
public void AddNewRelations(VariableDeclaration assignedVar, HashSet <VariableDeclaration> assigningVars, Statement stmt)
{
//InitValidStates
if (!VarDictionary.ContainsKey(assignedVar))
{
AssignmentPath aPath = new AssignmentPath();
aPath.AddNewPair(assignedVar, assignedVar.ParentStatement);
List <AssignmentPath> listPath = new List <AssignmentPath>();
listPath.Add(aPath);
VarDictionary[assignedVar] = listPath;
}
foreach (var assigningVar in assigningVars)
{
if (!VarDictionary.ContainsKey(assigningVar))
{
AssignmentPath aPath = new AssignmentPath();
aPath.AddNewPair(assigningVar, assigningVar.ParentStatement);
List <AssignmentPath> listPath = new List <AssignmentPath>();
listPath.Add(aPath);
VarDictionary[assigningVar] = listPath;
}
}
List <AssignmentPath> newListPath = new List <AssignmentPath>();
//Then update
foreach (var assigningVar in assigningVars)
{
var ListPath = VarDictionary[assigningVar];
foreach (var path in ListPath)
{
var newPath = path.Copy();
//newPath.AddNewPair(assigningVar, stmt);
newPath.AddNewPair(assignedVar, stmt);
newListPath.Add(newPath);
}
}
VarDictionary[assignedVar] = newListPath;
}
