private static bool TryGetVariableDeclaration(ExpressionStatement statement, VariableReferenceExpression variableReference, ref VariableDefinition variableDefinition, ref IEnumerable <Instruction> instructions)
{
if (statement != null)
{
V_0 = statement.get_Expression() as BinaryExpression;
if (V_0 != null && V_0.get_IsAssignmentExpression())
{
V_1 = V_0.get_Left() as VariableReferenceExpression;
V_2 = V_0.get_Right() as VariableReferenceExpression;
if (V_1 != null && V_2 != null && V_2.Equals(variableReference))
{
variableDefinition = V_1.get_Variable().Resolve();
instructions = V_1.get_MappedInstructions();
return(true);
}
}
}
return(false);
}
private static bool TryMatchFilterExpression(IfStatement ifStatement, TypeReference variableType, VariableReferenceExpression lastExpression, out Expression filterExpression)
{
filterExpression = null;
if ((ifStatement.get_Condition() as BinaryExpression).get_Operator() != 10)
{
V_0 = ifStatement.get_Else().get_Statements().get_Item(ifStatement.get_Then().get_Statements().get_Count() - 1) as ExpressionStatement;
}
else
{
V_0 = ifStatement.get_Then().get_Statements().get_Item(ifStatement.get_Then().get_Statements().get_Count() - 1) as ExpressionStatement;
}
if (V_0 == null)
{
return(false);
}
V_1 = V_0.get_Expression() as BinaryExpression;
if (!V_1.get_IsAssignmentExpression())
{
return(false);
}
if (String.op_Inequality(V_1.get_ExpressionType().get_FullName(), "System.Boolean"))
{
return(false);
}
V_2 = V_1.get_Left() as VariableReferenceExpression;
if (V_2 == null)
{
return(false);
}
if (!V_2.Equals(lastExpression))
{
return(false);
}
filterExpression = V_1.get_Right();
return(true);
}
public void Remove(Key key)
{
this.Delete(key);
V_0 = new Queue <Key>();
V_1 = this.keysQueue.GetEnumerator();
try
{
while (V_1.MoveNext())
{
V_2 = V_1.get_Current();
if (V_2.Equals(key))
{
continue;
}
V_0.Enqueue(V_2);
}
}
finally
{
((IDisposable)V_1).Dispose();
}
this.keysQueue = V_0;
return;
}
private bool ChangesAssignedExpression(Expression currentExpression, Expression assignedValue, Expression assignmentRecipient)
{
if (currentExpression as MethodInvocationExpression != null)
{
V_1 = currentExpression as MethodInvocationExpression;
if (assignedValue.get_ExpressionType().get_IsByReference() && V_1.get_MethodExpression().get_Target() != null)
{
V_2 = V_1.get_MethodExpression().get_Target();
if (V_2.Equals(assignmentRecipient))
{
return(false);
}
if (V_2 as UnaryExpression != null && (V_2 as UnaryExpression).get_Operator() == 8 && (V_2 as UnaryExpression).get_Operand().Equals(assignmentRecipient))
{
return(false);
}
}
return(true);
}
if (currentExpression as BinaryExpression == null)
{
return(false);
}
V_0 = currentExpression as BinaryExpression;
if (V_0.get_Left().Equals(assignedValue))
{
return(true);
}
if (assignedValue as ArrayIndexerExpression != null)
{
V_3 = assignedValue as ArrayIndexerExpression;
if (V_0.get_Left().Equals(V_3.get_Target()))
{
return(true);
}
V_4 = V_3.get_Indices().GetEnumerator();
try
{
while (V_4.MoveNext())
{
V_5 = V_4.get_Current();
if (!V_0.get_Left().Equals(V_5))
{
continue;
}
V_6 = true;
goto Label1;
}
goto Label0;
}
finally
{
if (V_4 != null)
{
V_4.Dispose();
}
}
Label1:
return(V_6);
}
Label0:
if (assignedValue as UnaryExpression != null)
{
return(this.ChangesAssignedExpression(currentExpression, (assignedValue as UnaryExpression).get_Operand(), assignmentRecipient));
}
if (assignedValue as ExplicitCastExpression != null)
{
return(this.ChangesAssignedExpression(currentExpression, (assignedValue as ExplicitCastExpression).get_Expression(), assignmentRecipient));
}
if (assignedValue as CanCastExpression == null)
{
return(false);
}
return(this.ChangesAssignedExpression(currentExpression, (assignedValue as CanCastExpression).get_Expression(), assignmentRecipient));
}