private static void SwitchUsageInAssignment(LocalOperation op, LocalVariable usageVariable,
IdentifierValue definitionIdentifier)
{
var opAssignment = (Assignment)op;
if (usageVariable.Equals(opAssignment.AssignedTo))
{
opAssignment.AssignedTo = (LocalVariable)definitionIdentifier;
}
if (usageVariable.Equals(opAssignment.Right))
{
opAssignment.Right = definitionIdentifier;
}
}
private static void SwitchUsageInBranchOperator(LocalOperation op, LocalVariable usageVariable,
IdentifierValue definitionIdentifier)
{
var opBranchOperator = (BranchOperator)op;
if (usageVariable.Equals(opBranchOperator.CompareValue))
{
opBranchOperator.CompareValue = definitionIdentifier;
}
if (usageVariable.Equals(opBranchOperator.SecondValue))
{
opBranchOperator.SecondValue = definitionIdentifier;
}
}
private static void SwitchUsageInUnaryOperator(LocalOperation op, LocalVariable usageVariable,
IdentifierValue definitionIdentifier)
{
var opUnaryOperator = (UnaryOperator)op;
if (usageVariable.Equals(opUnaryOperator.Left))
{
opUnaryOperator.Left = definitionIdentifier;
}
if (usageVariable.Equals(opUnaryOperator.AssignedTo))
{
opUnaryOperator.AssignedTo = (LocalVariable)definitionIdentifier;
}
}
private static void SwitchUsageInSetField(LocalOperation op, LocalVariable usageVariable,
IdentifierValue definitionIdentifier)
{
var opSetField = (SetField)op;
if (usageVariable.Equals(opSetField.Instance))
{
opSetField.Instance = definitionIdentifier;
}
if (usageVariable.Equals(opSetField.Right))
{
opSetField.Right = definitionIdentifier;
}
}
private static void SwitchUsageInNewArray(LocalOperation op, LocalVariable usageVariable,
IdentifierValue definitionIdentifier)
{
var assign = (NewArrayObject)op;
if (usageVariable.Equals(assign.AssignedTo))
{
assign.AssignedTo = (LocalVariable)definitionIdentifier;
}
if (usageVariable.Equals(assign.ArrayLength))
{
assign.ArrayLength = definitionIdentifier;
}
}
private static void SwitchUsageInFieldRefAssignment(LocalOperation op, LocalVariable usageVariable,
IdentifierValue definitionIdentifier)
{
var returnValue = op.Get <FieldRefAssignment>();
if (usageVariable.Equals(returnValue.Right))
{
returnValue.Right = (LocalVariable)definitionIdentifier;
}
if (usageVariable.Equals(returnValue.Left))
{
returnValue.Left = (LocalVariable)definitionIdentifier;
}
}
private static void SwitchUsageUnbox(LocalOperation op, LocalVariable usageVariable,
IdentifierValue definitionIdentifier)
{
var unbox = (Unboxing)op;
if (usageVariable.Equals(unbox.AssignedTo))
{
unbox.AssignedTo = (LocalVariable)definitionIdentifier;
}
if (usageVariable.Equals(unbox.Right))
{
unbox.Right = definitionIdentifier;
}
}
private static void SwichUsageInGetField(LocalOperation op, LocalVariable usageVariable,
IdentifierValue definitionIdentifier)
{
var getFieldData = (GetField)op;
if (!(definitionIdentifier is LocalVariable))
{
return;
}
if (usageVariable.Equals(getFieldData.Instance))
{
getFieldData.Instance = (LocalVariable)definitionIdentifier;
}
if (usageVariable.Equals(getFieldData.AssignedTo))
{
getFieldData.AssignedTo = (LocalVariable)definitionIdentifier;
}
}
private static void SwitchUsageInSetArrayItem(LocalOperation op, LocalVariable usageVariable,
IdentifierValue definitionIdentifier)
{
var setArrayData = (SetArrayElement)op;
if (usageVariable.Equals(setArrayData.Instance))
{
setArrayData.Instance = (LocalVariable)definitionIdentifier;
}
if (usageVariable.Equals(setArrayData.Index))
{
setArrayData.Index = definitionIdentifier;
}
if (usageVariable.Equals(setArrayData.Right))
{
setArrayData.Right = definitionIdentifier;
}
}
private static void SwitchUsageInGetArrayItem(LocalOperation op, LocalVariable usageVariable,
IdentifierValue definitionIdentifier)
{
var getArrayData = (GetArrayElement)op;
if (usageVariable.Equals(getArrayData.Instance))
{
getArrayData.Instance = (LocalVariable)definitionIdentifier;
}
if (usageVariable.Equals(getArrayData.Index))
{
getArrayData.Index = definitionIdentifier;
}
if (usageVariable.Equals(getArrayData.AssignedTo))
{
getArrayData.AssignedTo = (LocalVariable)definitionIdentifier;
}
}
private static void SwitchUsageInReturn(LocalOperation op, LocalVariable usageVariable,
IdentifierValue definitionIdentifier)
{
var returnValue = op.Get <Return>();
if (usageVariable.Equals(returnValue.Returning))
{
returnValue.Returning = definitionIdentifier;
}
}
static void SwitchUsageInSetStaticField(LocalOperation op, LocalVariable usageVariable,
IdentifierValue definitionIdentifier)
{
var opSetField = (Assignment)op;
if (usageVariable.Equals(opSetField.Right))
{
opSetField.Right = definitionIdentifier;
}
}
private static void SwitchUsageInSetField(LocalOperation op, LocalVariable usageVariable,
IdentifierValue definitionIdentifier)
{
var opSetField = (Assignment)op.Value;
var setFieldData = (FieldSetter)opSetField.AssignedTo;
if (usageVariable.Equals(setFieldData.Instance))
{
setFieldData.Instance = definitionIdentifier;
}
if (usageVariable.Equals(opSetField.Right))
{
opSetField.Right = definitionIdentifier;
}
if (usageVariable.Equals(opSetField.AssignedTo))
{
opSetField.AssignedTo = (LocalVariable)definitionIdentifier;
}
}
private static void SwitchUsageInSetArrayItem(LocalOperation op, LocalVariable usageVariable,
IdentifierValue definitionIdentifier)
{
var opSetArrayItem = (Assignment)op.Value;
var setArrayData = (ArrayVariable)opSetArrayItem.AssignedTo;
if (usageVariable.Equals(setArrayData.Parent))
{
setArrayData.Parent = (LocalVariable)definitionIdentifier;
}
if (usageVariable.Equals(setArrayData.Index))
{
setArrayData.Index = definitionIdentifier;
}
if (usageVariable.Equals(opSetArrayItem.Right))
{
opSetArrayItem.Right = definitionIdentifier;
}
}
private static void SwitchUsageInCall(LocalOperation op, LocalVariable usageVariable,
IdentifierValue definitionIdentifier)
{
var methodData = op.Get <CallMethodStatic>();
for (var index = 0; index < methodData.Parameters.Count; index++)
{
var identifierValue = methodData.Parameters[index];
if (usageVariable.Equals(identifierValue))
{
methodData.Parameters[index] = definitionIdentifier;
}
}
if (methodData.Result != null && definitionIdentifier is LocalVariable)
{
if (usageVariable.Equals(methodData.Result))
{
methodData.Result = (LocalVariable)definitionIdentifier;
}
}
}
private static void SwitchUsageInCall(LocalOperation op, LocalVariable usageVariable,
IdentifierValue definitionIdentifier)
{
var methodData = op.Get <MethodData>();
for (var index = 0; index < methodData.Parameters.Count; index++)
{
var identifierValue = methodData.Parameters[index];
if (usageVariable.Equals(identifierValue))
{
methodData.Parameters[index] = definitionIdentifier;
}
}
}
