public abstract bool ShouldUpdateAccessibilityModifier(
ISyntaxFacts syntaxFacts,
TMemberDeclarationSyntax member,
AccessibilityModifiersRequired option,
out SyntaxToken name);
public static async Task <Document> ConvertToProgramMainAsync(Document document, AccessibilityModifiersRequired accessibilityModifiersRequired, CancellationToken cancellationToken)
{
// While the analyze and refactoring check ensure we're in a well formed state for their needs, the 'new
// template' code just calls directly into this if the user prefers Program.Main. So check and make sure
// this is actually something we can convert before proceeding.
var root = (CompilationUnitSyntax)await document.GetRequiredSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
if (root.IsTopLevelProgram())
{
var compilation = await document.Project.GetRequiredCompilationAsync(cancellationToken).ConfigureAwait(false);
var programType = compilation.GetBestTypeByMetadataName(WellKnownMemberNames.TopLevelStatementsEntryPointTypeName);
if (programType != null)
{
if (programType.GetMembers(WellKnownMemberNames.TopLevelStatementsEntryPointMethodName).FirstOrDefault() is IMethodSymbol mainMethod)
{
var classDeclaration = await GenerateProgramClassAsync(
document, programType, mainMethod, accessibilityModifiersRequired, cancellationToken).ConfigureAwait(false);
var newRoot = root.RemoveNodes(root.Members.OfType <GlobalStatementSyntax>().Skip(1), SyntaxGenerator.DefaultRemoveOptions);
Contract.ThrowIfNull(newRoot);
var firstGlobalStatement = newRoot.Members.OfType <GlobalStatementSyntax>().Single();
newRoot = newRoot.ReplaceNode(firstGlobalStatement, classDeclaration);
return(document.WithSyntaxRoot(newRoot));
}
}
}
return(document);
}
