private StatementSyntax ConvertSingleExpression(CSS.ExpressionSyntax node)
{
var exprNode = node.Accept(_nodesVisitor);
var expression = exprNode as ExpressionSyntax;
return(expression != null?WrapRootExpression(expression) : (StatementSyntax)exprNode);
}
StatementSyntax ConvertSingleExpression(CSS.ExpressionSyntax node)
{
var exprNode = node.Accept(_nodesVisitor);
if (!(exprNode is StatementSyntax))
{
exprNode = SyntaxFactory.ExpressionStatement((ExpressionSyntax)exprNode);
}
return((StatementSyntax)exprNode);
}
public ExpressionSyntax ReduceArrayUpperBoundExpression(Microsoft.CodeAnalysis.CSharp.Syntax.ExpressionSyntax expr)
{
var constant = _semanticModel.GetConstantValue(expr);
if (constant.HasValue && constant.Value is int)
{
return(SyntaxFactory.NumericLiteralExpression(SyntaxFactory.Literal((int)constant.Value - 1)));
}
return(SyntaxFactory.BinaryExpression(
SyntaxKind.SubtractExpression,
(ExpressionSyntax)expr.Accept(_nodesVisitor), SyntaxFactory.Token(SyntaxKind.MinusToken), SyntaxFactory.NumericLiteralExpression(SyntaxFactory.Literal(1))));
}
private SyntaxList <StatementSyntax> CreateForEachStatement(VisualBasicSyntaxNode vbVariable,
CSS.ExpressionSyntax csExpression, CSS.StatementSyntax csStatement, params StatementSyntax[] prefixExtraVbStatements)
{
var expression = (ExpressionSyntax)csExpression.Accept(_nodesVisitor);
var stmt = ConvertBlock(csStatement, prefixExtraVbStatements);
var block = SyntaxFactory.ForEachBlock(
SyntaxFactory.ForEachStatement(vbVariable, expression),
stmt,
SyntaxFactory.NextStatement()
);
return(SyntaxFactory.SingletonList <StatementSyntax>(block));
}
public VisualBasicSyntaxNode ConvertTopLevelExpression(Microsoft.CodeAnalysis.CSharp.Syntax.ExpressionSyntax topLevelExpression)
{
return(topLevelExpression.Accept(_nodesVisitor));
}