private async Task <T> ConvertHandled <T>(SyntaxNode vbNode, SourceTriviaMapKind sourceTriviaMap) where T : CS.CSharpSyntaxNode
{
try {
var converted = (T)await _wrappedVisitor.Visit(vbNode);
return(sourceTriviaMap == SourceTriviaMapKind.None || _syntaxTree != vbNode.SyntaxTree
? converted.WithoutSourceMapping()
: sourceTriviaMap == SourceTriviaMapKind.SubNodesOnly
? converted
: WithSourceMapping(vbNode, converted));
} catch (Exception e) {
var dummyStatement = (T)(object)CS.SyntaxFactory.EmptyStatement();
return(dummyStatement.WithCsTrailingErrorComment((VBasic.VisualBasicSyntaxNode)vbNode, e));
}
}
private async Task <SyntaxList <StatementSyntax> > AddLocalVariablesAsync(VBasic.VisualBasicSyntaxNode node, VBasic.SyntaxKind exitableType = default, bool isBreakableInCs = false)
{
_additionalLocals.PushScope(exitableType, isBreakableInCs);
try {
var convertedStatements = await _wrappedVisitor.Visit(node);
var withLocals = await _additionalLocals.CreateLocalsAsync(node, convertedStatements, _generatedNames, _semanticModel);
var allStatements = _additionalLocals.CreateStatements(node, withLocals, _generatedNames, _semanticModel);
if (isBreakableInCs && exitableType == VBasic.SyntaxKind.TryKeyword)
{
var doOnce = SyntaxFactory.DoStatement(SyntaxFactory.Block(allStatements), CommonConversions.Literal(false));
allStatements = SyntaxFactory.SingletonList <StatementSyntax>(doOnce);
}
return(allStatements);
} finally {
_additionalLocals.PopScope();
}
}
private async Task <T> ConvertHandledAsync <T>(SyntaxNode vbNode, SourceTriviaMapKind sourceTriviaMap) where T : CS.CSharpSyntaxNode
{
try {
var converted = (T)await _wrappedVisitor.Visit(vbNode);
return(sourceTriviaMap == SourceTriviaMapKind.None || _syntaxTree != vbNode.SyntaxTree
? converted.WithoutSourceMapping()
: sourceTriviaMap == SourceTriviaMapKind.SubNodesOnly
? converted
: WithSourceMapping(vbNode, converted));
} catch (Exception e) when(typeof(T).IsAssignableFrom(typeof(CSSyntax.EmptyStatementSyntax)))
{
var dummyStatement = (T)(object)CS.SyntaxFactory.EmptyStatement();
return(dummyStatement.WithCsTrailingErrorComment((VBasic.VisualBasicSyntaxNode)vbNode, e));
} catch (Exception e) when(!(e is ExceptionWithNodeInformation))
{
throw e.WithNodeInformation(vbNode);
}
}
private async Task <T> ConvertHandledAsync <T>(VisualBasicSyntaxNode vbNode, SourceTriviaMapKind sourceTriviaMap) where T : CSharpSyntaxNode
{
try {
var converted = (T)await _wrappedVisitor.Visit(vbNode);
return(sourceTriviaMap == SourceTriviaMapKind.None || _syntaxTree != vbNode.SyntaxTree
? converted.WithoutSourceMapping()
: sourceTriviaMap == SourceTriviaMapKind.SubNodesOnly
? converted
: WithSourceMapping(vbNode, converted));
} catch (Exception e) when(_dummyLiteral is T dummy)
{
return(dummy.WithCsTrailingErrorComment(vbNode, e));
} catch (Exception e) when(_dummyStatement is T dummy)
{
return(dummy.WithCsTrailingErrorComment(vbNode, e));
} catch (Exception e) when(_dummyCompilationUnit is T dummy)
{
return(dummy.WithCsTrailingErrorComment(vbNode, e));
} catch (Exception e) when(!(e is ExceptionWithNodeInformation))
{
throw e.WithNodeInformation(vbNode);
}
}