/// <summary>
/// Generate new name for each assignment using the counters.
/// </summary>
/// <param name="VarName"></param>
/// <param name="DefinedBlock"></param>
/// <returns></returns>
internal static string GenerateNewName(string VarName, Block DefinedBlock)
{
int i = Counters[VarName];
Counters[VarName] += 1;
string newName = String.Format(CultureInfo.CurrentCulture, "{0}{1}", VarName, i);
var varAnalysis = new VariableAnalysisDetails { Name = newName, DefinedBlock = DefinedBlock, RealName = VarName };
SSADictionary[VarName].Push(varAnalysis);
InternalVariablesDictionary[newName] = varAnalysis;
return newName;
}
internal static Type GetTypeFromMemberExpressionAst(MemberExpressionAst memAst, VariableAnalysisDetails analysis, TypeDefinitionAst psClass)
#endif
{
if (memAst != null && memAst.Expression is VariableExpressionAst && memAst.Member is StringConstantExpressionAst
&& !String.Equals((memAst.Expression as VariableExpressionAst).VariablePath.UserPath, "this", StringComparison.OrdinalIgnoreCase))
{
string fieldName = (memAst.Member as StringConstantExpressionAst).Value;
#if !PSV3
if (psClass == null && analysis.Constant == SpecialVars.ThisVariable)
{
psClass = AssignmentTarget.FindClassAncestor(memAst);
}
if (psClass != null)
{
Type typeFromClass = AssignmentTarget.GetTypeFromClass(psClass, memAst);
{
if (typeFromClass != null)
{
return typeFromClass;
}
}
}
#endif
// If the type is not a ps class or there are some types of the same name.
if (analysis != null && analysis.Type != null && analysis.Type != typeof(object)
&& analysis.Type != typeof(Unreached) && analysis.Type != typeof(Undetermined))
{
if (memAst is InvokeMemberExpressionAst)
{
return AssignmentTarget.GetTypeFromInvokeMemberAst(analysis.Type, memAst as InvokeMemberExpressionAst, fieldName, false);
}
else
{
return AssignmentTarget.GetPropertyOrFieldTypeFromMemberExpressionAst(analysis.Type, fieldName);
}
}
}
return null;
}
// Return true if the variable is newly allocated and should be allocated in the locals tuple.
internal void NoteVariable(string variableName, Type type)
{
if (!_variables.ContainsKey(variableName))
{
var details = new VariableAnalysisDetails
{
Name = variableName,
Type = type
};
_variables.Add(variableName, details);
}
}
/// <summary>
/// Get the type from member expression ast in the form of $variable.field/method
/// type is the type of variable. Class is the class that matches the type
/// </summary>
/// <param name="analysis"></param>
/// <param name="memAst"></param>
/// <param name="psClass"></param>
/// <returns></returns>
#if PSV3
internal static Type GetTypeFromMemberExpressionAst(MemberExpressionAst memAst, VariableAnalysisDetails analysis)