private static string GetCSharpSyntax(ISymbol symbol)
{
WrappingStringBuilder builder = new WrappingStringBuilder(MaximumLineLength);
// Attributes
foreach (SyntaxNode attributeListNode in symbol.GetAttributes()
.Select(x => x.ApplicationSyntaxReference.GetSyntax().Parent.NormalizeWhitespace()))
{
builder.AppendLine(attributeListNode.ReplaceTrivia(attributeListNode.DescendantTrivia(), (x, y) => new SyntaxTrivia()).NormalizeWhitespace().ToString());
}
builder.NewLinePrefix = NewLinePrefix;
// Accessors, etc.
INamedTypeSymbol namedTypeSymbol = symbol as INamedTypeSymbol;
if (namedTypeSymbol != null)
{
builder.Append(_cSharpAccessibilityStrings[namedTypeSymbol.DeclaredAccessibility]);
if (namedTypeSymbol.TypeKind == TypeKind.Class)
{
if (namedTypeSymbol.IsStatic)
{
builder.Append("static ");
}
else
{
if (namedTypeSymbol.IsAbstract)
{
builder.Append("abstract ");
}
else if (namedTypeSymbol.IsSealed)
{
builder.Append("sealed ");
}
}
}
}
// Symbol
string symbolDisplayString = symbol.ToDisplayString(_symbolDisplayFormat);
int constraintsLocation = symbolDisplayString.IndexOf(" where", StringComparison.Ordinal);
string genericConstraints = constraintsLocation == -1 ? string.Empty : symbolDisplayString.Substring(constraintsLocation + 1);
builder.Append(constraintsLocation == -1 ? symbolDisplayString : symbolDisplayString.Substring(0, constraintsLocation));
// Insert base types and interfaces if a named type
if (namedTypeSymbol != null && namedTypeSymbol.TypeKind != TypeKind.Enum)
{
// Base type (exclude object base)
bool baseType = false;
if (namedTypeSymbol.BaseType != null && namedTypeSymbol.BaseType.Name != "Object")
{
builder.Append(" : ");
builder.Append(namedTypeSymbol.BaseType.ToDisplayString(_baseTypeDisplayFormat), true);
baseType = true;
}
// Interfaces
if (namedTypeSymbol.AllInterfaces.Length > 0)
{
builder.Append(baseType ? ", " : " : ");
}
bool first = true;
foreach (INamedTypeSymbol interfaceSymbol in namedTypeSymbol.AllInterfaces)
{
if (first)
{
first = false;
}
else
{
builder.Append(", ");
}
builder.Append(interfaceSymbol.ToDisplayString(_baseTypeDisplayFormat), true);
}
}
// Add generic constraints (wrap to new line if already wrapped another part of the signature)
if (constraintsLocation != -1)
{
if (builder.ToString().Contains(Environment.NewLine + NewLinePrefix))
{
builder.AppendLine();
}
else
{
builder.Append(" ");
}
builder.Append(genericConstraints, true);
}
return(builder.ToString());
}
private static string GetCSharpSyntax(ISymbol symbol)
{
WrappingStringBuilder builder = new WrappingStringBuilder(MaximumLineLength);
// Attributes
foreach (SyntaxNode attributeListNode in symbol.GetAttributes()
.Select(x => x.ApplicationSyntaxReference.GetSyntax().Parent.NormalizeWhitespace()))
{
builder.AppendLine(attributeListNode.ReplaceTrivia(attributeListNode.DescendantTrivia(), (x, y) => new SyntaxTrivia()).NormalizeWhitespace().ToString());
}
builder.NewLinePrefix = NewLinePrefix;
// Accessors, etc.
INamedTypeSymbol namedTypeSymbol = symbol as INamedTypeSymbol;
if (namedTypeSymbol != null)
{
builder.Append(_cSharpAccessibilityStrings[namedTypeSymbol.DeclaredAccessibility]);
if (namedTypeSymbol.TypeKind == TypeKind.Class)
{
if (namedTypeSymbol.IsStatic)
{
builder.Append("static ");
}
else
{
if (namedTypeSymbol.IsAbstract)
{
builder.Append("abstract ");
}
else if (namedTypeSymbol.IsSealed)
{
builder.Append("sealed ");
}
}
}
}
// Symbol
string symbolDisplayString = symbol.ToDisplayString(_symbolDisplayFormat);
int constraintsLocation = symbolDisplayString.IndexOf(" where", StringComparison.Ordinal);
string genericConstraints = constraintsLocation == -1 ? string.Empty : symbolDisplayString.Substring(constraintsLocation + 1);
builder.Append(constraintsLocation == -1 ? symbolDisplayString : symbolDisplayString.Substring(0, constraintsLocation));
// Insert base types and interfaces if a named type
if (namedTypeSymbol != null && namedTypeSymbol.TypeKind != TypeKind.Enum)
{
// Base type (exclude object base)
bool baseType = false;
if (namedTypeSymbol.BaseType != null && namedTypeSymbol.BaseType.Name != "Object")
{
builder.Append(" : ");
builder.Append(namedTypeSymbol.BaseType.ToDisplayString(_baseTypeDisplayFormat), true);
baseType = true;
}
// Interfaces
if (namedTypeSymbol.AllInterfaces.Length > 0)
{
builder.Append(baseType ? ", " : " : ");
}
bool first = true;
foreach (INamedTypeSymbol interfaceSymbol in namedTypeSymbol.AllInterfaces)
{
if (first)
{
first = false;
}
else
{
builder.Append(", ");
}
builder.Append(interfaceSymbol.ToDisplayString(_baseTypeDisplayFormat), true);
}
}
// Add generic constraints (wrap to new line if already wrapped another part of the signature)
if (constraintsLocation != -1)
{
if (builder.ToString().Contains(Environment.NewLine + NewLinePrefix))
{
builder.AppendLine();
}
else
{
builder.Append(" ");
}
builder.Append(genericConstraints, true);
}
return builder.ToString();
}
