private static IsKindExpressionInfo Create(
BinaryExpressionSyntax binaryExpression,
SyntaxKind binaryExpressionKind,
ExpressionSyntax expression1,
ExpressionSyntax expression2,
SemanticModel semanticModel,
CancellationToken cancellationToken)
{
switch (expression1)
{
case InvocationExpressionSyntax invocationExpression:
{
SimpleMemberInvocationExpressionInfo invocationInfo = SyntaxInfo.SimpleMemberInvocationExpressionInfo(invocationExpression);
if (!invocationInfo.Success)
break;
if (!IsKindMethod(invocationInfo.Name, semanticModel, cancellationToken))
break;
return new IsKindExpressionInfo(binaryExpression, invocationInfo.Expression, expression2, (binaryExpressionKind == SyntaxKind.EqualsExpression) ? IsKindExpressionStyle.Kind : IsKindExpressionStyle.NotKind);
}
case ConditionalAccessExpressionSyntax conditionalAccess:
{
if (conditionalAccess.WhenNotNull is not InvocationExpressionSyntax invocationExpression)
break;
if (invocationExpression.Expression is not MemberBindingExpressionSyntax memberBindingExpression)
break;
if (expression2.IsKind(SyntaxKind.TrueLiteralExpression))
{
if (!IsIsKindMethod(memberBindingExpression.Name, semanticModel, cancellationToken))
break;
IsKindExpressionStyle style = (binaryExpressionKind == SyntaxKind.EqualsExpression) ? IsKindExpressionStyle.IsKindConditional : IsKindExpressionStyle.NotIsKindConditional;
return new IsKindExpressionInfo(binaryExpression, conditionalAccess.Expression, invocationExpression.ArgumentList.Arguments[0].Expression, style);
}
else
{
if (!IsKindMethod(memberBindingExpression.Name, semanticModel, cancellationToken))
break;
IsKindExpressionStyle style = (binaryExpressionKind == SyntaxKind.EqualsExpression) ? IsKindExpressionStyle.KindConditional : IsKindExpressionStyle.NotKindConditional;
return new IsKindExpressionInfo(binaryExpression, conditionalAccess.Expression, expression2, style);
}
}
}
return default;
}
private static IsKindExpressionInfo Create(
InvocationExpressionSyntax invocationExpression,
SemanticModel semanticModel,
IsKindExpressionStyle style,
CancellationToken cancellationToken)
{
SimpleMemberInvocationExpressionInfo invocationInfo = SyntaxInfo.SimpleMemberInvocationExpressionInfo(invocationExpression);
if (!invocationInfo.Success)
return default;
if (!IsIsKindMethod(invocationInfo.Name, semanticModel, cancellationToken))
return default;
return new IsKindExpressionInfo(invocationExpression, invocationInfo.Expression, invocationInfo.Arguments[0].Expression, style);
}