private bool CheckIfStatementStructure(IfStatement theIf)
{
if (theIf.Else == null && theIf.Condition.CodeNodeType == CodeNodeType.BinaryExpression)
{
if (theIf.Then.Statements.Count == 1 && theIf.Then.Statements[0].CodeNodeType == CodeNodeType.ExpressionStatement)
{
this.cachingVersion = DelegateCachingVersion.V1;
return(true);
}
else if (theIf.Then.Statements.Count == 3)
{
ExpressionStatement first = theIf.Then.Statements[0] as ExpressionStatement;
if (first == null)
{
return(false);
}
BinaryExpression firstBinary = first.Expression as BinaryExpression;
if (firstBinary == null)
{
return(false);
}
if (!firstBinary.IsAssignmentExpression ||
firstBinary.Left.CodeNodeType != CodeNodeType.VariableReferenceExpression ||
firstBinary.Right.CodeNodeType != CodeNodeType.VariableReferenceExpression ||
!initializationsToRemove.ContainsKey((firstBinary.Right as VariableReferenceExpression).Variable))
{
return(false);
}
if (theIf.Then.Statements[1].CodeNodeType != CodeNodeType.ExpressionStatement)
{
return(false);
}
ExpressionStatement third = theIf.Then.Statements[2] as ExpressionStatement;
if (third == null)
{
return(false);
}
BinaryExpression thirdBinary = third.Expression as BinaryExpression;
if (thirdBinary == null)
{
return(false);
}
if (!thirdBinary.IsAssignmentExpression ||
thirdBinary.Left.CodeNodeType != CodeNodeType.FieldReferenceExpression ||
thirdBinary.Right.CodeNodeType != CodeNodeType.VariableReferenceExpression ||
!initializationsToRemove.ContainsKey((thirdBinary.Right as VariableReferenceExpression).Variable))
{
return(false);
}
this.cachingVersion = DelegateCachingVersion.V2;
return(true);
}
}
return(false);
}
private bool CheckIfStatementStructure(IfStatement theIf)
{
if (theIf.Else == null && theIf.Condition.CodeNodeType == CodeNodeType.BinaryExpression)
{
if (theIf.Then.Statements.Count == 1 && theIf.Then.Statements[0].CodeNodeType == CodeNodeType.ExpressionStatement)
{
this.cachingVersion = DelegateCachingVersion.V1;
return true;
}
else if (theIf.Then.Statements.Count == 3)
{
ExpressionStatement first = theIf.Then.Statements[0] as ExpressionStatement;
if (first == null)
{
return false;
}
BinaryExpression firstBinary = first.Expression as BinaryExpression;
if (firstBinary == null)
{
return false;
}
if (!firstBinary.IsAssignmentExpression ||
firstBinary.Left.CodeNodeType != CodeNodeType.VariableReferenceExpression ||
firstBinary.Right.CodeNodeType != CodeNodeType.VariableReferenceExpression ||
!initializationsToRemove.ContainsKey((firstBinary.Right as VariableReferenceExpression).Variable))
{
return false;
}
if (theIf.Then.Statements[1].CodeNodeType != CodeNodeType.ExpressionStatement)
{
return false;
}
ExpressionStatement third = theIf.Then.Statements[2] as ExpressionStatement;
if (third == null)
{
return false;
}
BinaryExpression thirdBinary = third.Expression as BinaryExpression;
if (thirdBinary == null)
{
return false;
}
if (!thirdBinary.IsAssignmentExpression ||
thirdBinary.Left.CodeNodeType != CodeNodeType.FieldReferenceExpression ||
thirdBinary.Right.CodeNodeType != CodeNodeType.VariableReferenceExpression ||
!initializationsToRemove.ContainsKey((thirdBinary.Right as VariableReferenceExpression).Variable))
{
return false;
}
this.cachingVersion = DelegateCachingVersion.V2;
return true;
}
}
return false;
}