public override VisualBasicSyntaxNode VisitAssignmentExpression(CSS.AssignmentExpressionSyntax node)
{
var kind = ConvertToken(CS.CSharpExtensions.Kind(node), TokenContext.Local);
if (node.Parent is CSS.ExpressionStatementSyntax)
{
return(SyntaxFactory.AssignmentStatement(
kind,
(ExpressionSyntax)node.Left.Accept(this),
SyntaxFactory.Token(VBUtil.GetBinaryExpressionOperatorTokenKind(kind)),
(ExpressionSyntax)node.Right.Accept(this)
));
}
else
{
MarkPatchInlineAssignHelper(node);
return(SyntaxFactory.InvocationExpression(
SyntaxFactory.IdentifierName("__InlineAssignHelper"),
SyntaxFactory.ArgumentList(
SyntaxFactory.SeparatedList(
new ArgumentSyntax[] {
SyntaxFactory.SimpleArgument((ExpressionSyntax)node.Left.Accept(this)),
SyntaxFactory.SimpleArgument((ExpressionSyntax)node.Right.Accept(this))
}
)
)
));
}
}
public override VisualBasicSyntaxNode VisitBinaryExpression(CSS.BinaryExpressionSyntax node)
{
var kind = ConvertToken(CS.CSharpExtensions.Kind(node), TokenContext.Local);
return(SyntaxFactory.BinaryExpression(
kind,
(ExpressionSyntax)node.Left.Accept(this),
SyntaxFactory.Token(VBUtil.GetBinaryExpressionOperatorTokenKind(kind)),
(ExpressionSyntax)node.Right.Accept(this)
));
}
public override VisualBasicSyntaxNode VisitPostfixUnaryExpression(CSS.PostfixUnaryExpressionSyntax node)
{
var kind = ConvertToken(CS.CSharpExtensions.Kind(node), TokenContext.Local);
if (node.Parent is CSS.ExpressionStatementSyntax)
{
return(SyntaxFactory.AssignmentStatement(
ConvertToken(CS.CSharpExtensions.Kind(node), TokenContext.Local),
(ExpressionSyntax)node.Operand.Accept(this),
SyntaxFactory.Token(VBUtil.GetBinaryExpressionOperatorTokenKind(kind)),
Literal(1)
));
}
else
{
string operatorName, minMax;
SyntaxKind op;
if (kind == SyntaxKind.AddAssignmentStatement)
{
operatorName = "Increment";
minMax = "Min";
op = SyntaxKind.SubtractExpression;
}
else
{
operatorName = "Decrement";
minMax = "Max";
op = SyntaxKind.AddExpression;
}
return(SyntaxFactory.InvocationExpression(
SyntaxFactory.ParseName("Math." + minMax),
SyntaxFactory.ArgumentList(
SyntaxFactory.SeparatedList(
new ArgumentSyntax[] {
SyntaxFactory.SimpleArgument(
SyntaxFactory.InvocationExpression(
SyntaxFactory.ParseName("System.Threading.Interlocked." + operatorName),
SyntaxFactory.ArgumentList(
SyntaxFactory.SingletonSeparatedList <ArgumentSyntax>(
SyntaxFactory.SimpleArgument((ExpressionSyntax)node.Operand.Accept(this))
)
)
)
),
SyntaxFactory.SimpleArgument(SyntaxFactory.BinaryExpression(op, (ExpressionSyntax)node.Operand.Accept(this), SyntaxFactory.Token(VBUtil.GetBinaryExpressionOperatorTokenKind(op)), Literal(1)))
}
)
)
));
}
}
