/// <summary>
/// Rewrites the raise statement.
/// </summary>
/// <param name="node">ExpressionStatementSyntax</param>
/// <returns>SyntaxNode</returns>
private SyntaxNode RewriteStatement(ExpressionStatementSyntax node)
{
var text = "{ " + node.ToString() + "return; }";
var rewritten = SyntaxFactory.ParseStatement(text);
rewritten = rewritten.WithTriviaFrom(node);
return rewritten;
}
private async Task<Document> AssignMethodReturnToReceiverAsync(CodeFixContext context, Document document, ExpressionStatementSyntax statement, string receiverName, CancellationToken c)
{
var rValueExpr = statement.ToString();
var root = await context.Document.GetSyntaxRootAsync(context.CancellationToken);
var memberAccess = root.FindNode(context.Span)?.FirstAncestorOrSelf<MemberAccessExpressionSyntax>();
var declaration = SyntaxFactory
.ParseStatement($"{receiverName} = {rValueExpr}");
var formattedDeclaration = declaration.WithTriviaFrom(statement);
// Replace the old statement with the block:
var newRoot = root.ReplaceNode((SyntaxNode)statement, formattedDeclaration);
var newDocument = document.WithSyntaxRoot(newRoot);
return newDocument;
}
public override void VisitExpressionStatement(ExpressionStatementSyntax node)
{
// TODO: Don't just emit the expression as-is. Need to process the nodes of the expression
Emit(node.ToString());
}
private async Task<Document> AssignMethodReturnToNewVariable(Document document, ExpressionStatementSyntax statement, CancellationToken c)
{
var rValueExpr = statement.ToString();
var semanticModel = await document.GetSemanticModelAsync();
var newVariable = FindAvailableVariableName("returnValue",
statement, semanticModel);
var declaration = SyntaxFactory.ParseStatement($"var {newVariable} = {rValueExpr}");
var formattedDeclaration = declaration.WithTriviaFrom(statement);
// Replace the old statement with the block:
var root = await document.GetSyntaxRootAsync();
var newRoot = root.ReplaceNode((SyntaxNode)statement, formattedDeclaration);
var newDocument = document.WithSyntaxRoot(newRoot);
return newDocument;
}
public override void VisitExpressionStatement(ExpressionStatementSyntax node)
{
_2JS.AppendLine(node.ToString());
base.VisitExpressionStatement(node);
}