public override SyntaxList <StatementSyntax> VisitAssignmentStatement(VBSyntax.AssignmentStatementSyntax node)
{
var kind = ConvertToken(node.Kind(), TokenContext.Local);
ExpressionSyntax Left;
ExpressionSyntax Right;
if (node.Left.IsKind(VBasic.SyntaxKind.InvocationExpression))
{
Left = (ExpressionSyntax)nodesVisitor.IndexedAccess((VBSyntax.InvocationExpressionSyntax)node.Left);
}
else if (node.Left.IsKind(VBasic.SyntaxKind.IdentifierName))
{
var LeftID = (VBSyntax.IdentifierNameSyntax)node.Left;
var symbol = semanticModel.GetSymbolInfo(LeftID).Symbol;
var symbolReturnType = symbol?.GetReturnType();
Left = (ExpressionSyntax)node.Left.Accept(nodesVisitor);
}
else
{
Left = (ExpressionSyntax)node.Left.Accept(nodesVisitor);
}
Right = (ExpressionSyntax)node.Right.Accept(nodesVisitor);
var LeftType = semanticModel.GetSymbolInfo(node.Left).Symbol?.GetReturnType();
var RightType = semanticModel.GetSymbolInfo(node.Right).Symbol?.GetReturnType();
if (LeftType != null && RightType != null && LeftType != RightType)
{
Right = SyntaxFactory.CastExpression(SyntaxFactory.ParseTypeName(LeftType.Name), Right);
}
return(SingleStatement(SyntaxFactory.AssignmentExpression(kind, Left, Right)));
}
public override SyntaxList <StatementSyntax> VisitAssignmentStatement(VBSyntax.AssignmentStatementSyntax node)
{
var lhs = (ExpressionSyntax)node.Left.Accept(_nodesVisitor);
var lOperation = _semanticModel.GetOperation(node.Left);
//Already dealt with by call to the same method in VisitInvocationExpression
if (CommonConversions.GetParameterizedPropertyAccessMethod(lOperation, out var _) != null)
{
return(SingleStatement(lhs));
}
var rhs = (ExpressionSyntax)node.Right.Accept(_nodesVisitor);
if (node.Left is VBSyntax.IdentifierNameSyntax id &&
_methodNode is VBSyntax.MethodBlockSyntax mb &&
HasReturnVariable &&
id.Identifier.ValueText.Equals(mb.SubOrFunctionStatement.Identifier.ValueText, StringComparison.OrdinalIgnoreCase))
{
lhs = ReturnVariable;
}
if (node.IsKind(VBasic.SyntaxKind.ExponentiateAssignmentStatement))
{
rhs = SyntaxFactory.InvocationExpression(
SyntaxFactory.ParseExpression($"{nameof(Math)}.{nameof(Math.Pow)}"),
ExpressionSyntaxExtensions.CreateArgList(lhs, rhs));
}
var kind = node.Kind().ConvertToken(TokenContext.Local);
var assignment = SyntaxFactory.AssignmentExpression(kind, lhs, rhs);
var postAssignment = GetPostAssignmentStatements(node);
return(postAssignment.Insert(0, SyntaxFactory.ExpressionStatement(assignment)));
}
public override SyntaxList <StatementSyntax> VisitAssignmentStatement(VBSyntax.AssignmentStatementSyntax node)
{
var lhs = (ExpressionSyntax)node.Left.Accept(_nodesVisitor);
var rhs = (ExpressionSyntax)node.Right.Accept(_nodesVisitor);
if (node.IsKind(VBasic.SyntaxKind.ExponentiateAssignmentStatement))
{
rhs = SyntaxFactory.InvocationExpression(
SyntaxFactory.ParseExpression($"{nameof(Math)}.{nameof(Math.Pow)}"),
ExpressionSyntaxExtensions.CreateArgList(lhs, rhs));
}
var kind = node.Kind().ConvertToken(TokenContext.Local);
return(SingleStatement(SyntaxFactory.AssignmentExpression(kind, lhs, rhs)));
}
public override SyntaxList <StatementSyntax> VisitAssignmentStatement(VBSyntax.AssignmentStatementSyntax node)
{
var lhs = (ExpressionSyntax)node.Left.Accept(_nodesVisitor);
var rhs = (ExpressionSyntax)node.Right.Accept(_nodesVisitor);
if (node.Left is VBSyntax.IdentifierNameSyntax id &&
_methodNode is VBSyntax.MethodBlockSyntax mb &&
HasReturnVariable &&
id.Identifier.ValueText.Equals(mb.SubOrFunctionStatement.Identifier.ValueText, StringComparison.OrdinalIgnoreCase))
{
lhs = ReturnVariable;
}
if (node.IsKind(VBasic.SyntaxKind.ExponentiateAssignmentStatement))
{
rhs = SyntaxFactory.InvocationExpression(
SyntaxFactory.ParseExpression($"{nameof(Math)}.{nameof(Math.Pow)}"),
ExpressionSyntaxExtensions.CreateArgList(lhs, rhs));
}
var kind = node.Kind().ConvertToken(TokenContext.Local);
return(SingleStatement(SyntaxFactory.AssignmentExpression(kind, lhs, rhs)));
}
public override SyntaxList <StatementSyntax> VisitAssignmentStatement(VBSyntax.AssignmentStatementSyntax node)
{
var lhs = (ExpressionSyntax)node.Left.Accept(_nodesVisitor);
var rhs = (ExpressionSyntax)node.Right.Accept(_nodesVisitor);
// e.g. VB DivideAssignmentExpression "/=" is always on doubles unless you use the "\=" IntegerDivideAssignmentExpression, so need to cast in C#
// Need the unconverted type, since the whole point is that it gets converted to a double by the operator
if (node.IsKind(VBasic.SyntaxKind.DivideAssignmentStatement) && !node.HasOperandOfUnconvertedType("System.Double", _semanticModel))
{
var doubleType = SyntaxFactory.PredefinedType(SyntaxFactory.Token(SyntaxKind.DoubleKeyword));
rhs = SyntaxFactory.CastExpression(doubleType, rhs);
}
if (node.IsKind(VBasic.SyntaxKind.ExponentiateAssignmentStatement))
{
rhs = SyntaxFactory.InvocationExpression(
SyntaxFactory.ParseExpression($"{nameof(Math)}.{nameof(Math.Pow)}"),
ExpressionSyntaxExtensions.CreateArgList(lhs, rhs));
}
var kind = node.Kind().ConvertToken(TokenContext.Local);
return(SingleStatement(SyntaxFactory.AssignmentExpression(kind, lhs, rhs)));
}
public override SyntaxList <StatementSyntax> VisitAssignmentStatement(VBSyntax.AssignmentStatementSyntax node)
{
var kind = ConvertToken(node.Kind(), TokenContext.Local);
return(SingleStatement(SyntaxFactory.AssignmentExpression(kind, (ExpressionSyntax)node.Left.Accept(nodesVisitor), (ExpressionSyntax)node.Right.Accept(nodesVisitor))));
}
