private ImmutableArray <ISymbol> GetSymbolsOffOfExpression(ExpressionSyntax originalExpression)
{
// In case of 'await x$$', we want to move to 'x' to get it's members.
// To run GetSymbolInfo, we also need to get rid of parenthesis.
var expression = originalExpression is AwaitExpressionSyntax awaitExpression
? awaitExpression.Expression.WalkDownParentheses()
: originalExpression.WalkDownParentheses();
var leftHandBinding = _context.SemanticModel.GetSymbolInfo(expression, _cancellationToken);
var container = _context.SemanticModel.GetTypeInfo(expression, _cancellationToken).Type;
var normalSymbols = GetSymbolsOffOfBoundExpression(originalExpression, expression, leftHandBinding, container);
// Check for the Color Color case.
if (originalExpression.CanAccessInstanceAndStaticMembersOffOf(_context.SemanticModel, _cancellationToken))
{
var speculativeSymbolInfo = _context.SemanticModel.GetSpeculativeSymbolInfo(expression.SpanStart, expression, SpeculativeBindingOption.BindAsTypeOrNamespace);
var typeMembers = GetSymbolsOffOfBoundExpression(originalExpression, expression, speculativeSymbolInfo, container);
normalSymbols = normalSymbols.Concat(typeMembers);
}
return(normalSymbols);
}
private static IEnumerable <ISymbol> GetSymbolsOffOfExpression(
CSharpSyntaxContext context,
ExpressionSyntax originalExpression,
CancellationToken cancellationToken)
{
var expression = originalExpression.WalkDownParentheses();
var leftHandBinding = context.SemanticModel.GetSymbolInfo(expression, cancellationToken);
var container = context.SemanticModel.GetTypeInfo(expression, cancellationToken).Type;
// TODO remove this when 531549 which causes GetTypeInfo to return an error type is fixed
if (container.IsErrorType())
{
container = leftHandBinding.Symbol.GetSymbolType() as ITypeSymbol;
}
var normalSymbols = GetSymbolsOffOfBoundExpression(context, originalExpression, expression, leftHandBinding, container, cancellationToken);
// Check for the Color Color case.
if (originalExpression.CanAccessInstanceAndStaticMembersOffOf(context.SemanticModel, cancellationToken))
{
var speculativeSymbolInfo = context.SemanticModel.GetSpeculativeSymbolInfo(expression.SpanStart, expression, SpeculativeBindingOption.BindAsTypeOrNamespace);
var typeMembers = GetSymbolsOffOfBoundExpression(context, originalExpression, expression, speculativeSymbolInfo, container, cancellationToken);
normalSymbols = normalSymbols.Concat(typeMembers);
}
return(normalSymbols);
}
private ImmutableArray <ISymbol> GetSymbolsOffOfExpression(ExpressionSyntax originalExpression)
{
var expression = originalExpression.WalkDownParentheses();
var leftHandBinding = _context.SemanticModel.GetSymbolInfo(expression, _cancellationToken);
var container = _context.SemanticModel.GetTypeInfo(expression, _cancellationToken).Type;
var normalSymbols = GetSymbolsOffOfBoundExpression(originalExpression, expression, leftHandBinding, container);
// Check for the Color Color case.
if (originalExpression.CanAccessInstanceAndStaticMembersOffOf(_context.SemanticModel, _cancellationToken))
{
var speculativeSymbolInfo = _context.SemanticModel.GetSpeculativeSymbolInfo(expression.SpanStart, expression, SpeculativeBindingOption.BindAsTypeOrNamespace);
var typeMembers = GetSymbolsOffOfBoundExpression(originalExpression, expression, speculativeSymbolInfo, container);
normalSymbols = normalSymbols.Concat(typeMembers);
}
return(normalSymbols);
}
private static ImmutableArray<ISymbol> GetSymbolsOffOfExpression(
CSharpSyntaxContext context,
ExpressionSyntax originalExpression,
CancellationToken cancellationToken)
{
var expression = originalExpression.WalkDownParentheses();
var leftHandBinding = context.SemanticModel.GetSymbolInfo(expression, cancellationToken);
var container = context.SemanticModel.GetTypeInfo(expression, cancellationToken).Type;
var normalSymbols = GetSymbolsOffOfBoundExpression(context, originalExpression, expression, leftHandBinding, container, cancellationToken);
// Check for the Color Color case.
if (originalExpression.CanAccessInstanceAndStaticMembersOffOf(context.SemanticModel, cancellationToken))
{
var speculativeSymbolInfo = context.SemanticModel.GetSpeculativeSymbolInfo(expression.SpanStart, expression, SpeculativeBindingOption.BindAsTypeOrNamespace);
var typeMembers = GetSymbolsOffOfBoundExpression(context, originalExpression, expression, speculativeSymbolInfo, container, cancellationToken);
normalSymbols = normalSymbols.Concat(typeMembers);
}
return normalSymbols;
}
private static IEnumerable<ISymbol> GetSymbolsOffOfExpression(
CSharpSyntaxContext context,
ExpressionSyntax originalExpression,
CancellationToken cancellationToken)
{
var expression = originalExpression.WalkDownParentheses();
var leftHandBinding = context.SemanticModel.GetSymbolInfo(expression, cancellationToken);
var container = context.SemanticModel.GetTypeInfo(expression, cancellationToken).Type;
// TODO remove this when 531549 which causes GetTypeInfo to return an error type is fixed
if (container.IsErrorType())
{
container = leftHandBinding.Symbol.GetSymbolType() as ITypeSymbol;
}
var normalSymbols = GetSymbolsOffOfBoundExpression(context, originalExpression, expression, leftHandBinding, container, cancellationToken);
// Check for the Color Color case.
if (originalExpression.CanAccessInstanceAndStaticMembersOffOf(context.SemanticModel, cancellationToken))
{
var speculativeSymbolInfo = context.SemanticModel.GetSpeculativeSymbolInfo(expression.SpanStart, expression, SpeculativeBindingOption.BindAsTypeOrNamespace);
var typeMembers = GetSymbolsOffOfBoundExpression(context, originalExpression, expression, speculativeSymbolInfo, container, cancellationToken);
normalSymbols = normalSymbols.Concat(typeMembers);
}
return normalSymbols;
}
