/// <summary>
/// Guesses the base type kind basing on name.
/// </summary>
/// <param name="baseType"></param>
/// <returns></returns>
public static Roslyn.TypeKind GuessBaseTypeKindFromName(BaseTypeSyntax baseType)
{
var helper = new BaseTypeReference(baseType);
var name = helper.Name;
var firstLetter = name[0];
if (firstLetter == 'I')
{
return Roslyn.TypeKind.Interface;
}
return Roslyn.TypeKind.Class;
}
/// <summary>
/// Used for assessing whether <see cref="SeparateClassAndInterfacesBasedOnNames"/> can be used for separating class and interfaces.
/// </summary>
/// <param name="baseTypes"></param>
/// <returns></returns>
public static bool CanSeparateClassAndInterfacesBasedOnNames(IEnumerable<BaseTypeSyntax> baseTypes)
{
int nameStartsWithIBaseTypes = 0;
int nameDoesNotStartWithIBaseTypes = 0;
foreach (var baseType in baseTypes)
{
var helper = new BaseTypeReference(baseType);
var name = helper.Name;
var firstLetter = name[0];
if (firstLetter == 'I')
{
nameStartsWithIBaseTypes++;
}
else
{
nameDoesNotStartWithIBaseTypes++;
}
}
return nameDoesNotStartWithIBaseTypes <= 1;
}
/// <summary>
/// Initializes a new instance of the <see cref="ClassDeclaration"/> class.
/// </summary>
/// <param name="classDeclarationNode"></param>
/// <param name="semanticModel"></param>
public ClassDeclaration(ClassDeclarationSyntax classDeclarationNode, SemanticModel semanticModel)
: base(classDeclarationNode, semanticModel)
{
this.interfaces = null;
this.baseClass = null;
}
/// <summary>
/// Initializes a new instance of the <see cref="ClassDeclaration"/> class.
/// </summary>
/// <param name="classDeclarationNode"></param>
/// <param name="semanticModel"></param>
public ClassDeclaration(ClassDeclarationSyntax classDeclarationNode, SemanticModel semanticModel)
: base(classDeclarationNode, semanticModel)
{
this.interfaces = null;
this.baseClass = null;
}
/// <summary>
/// Initializes a new instance of the <see cref="ClassDeclaration"/> class.
/// </summary>
/// <param name="classDeclarationNode"></param>
public ClassDeclaration(ClassDeclarationSyntax classDeclarationNode)
: base(classDeclarationNode)
{
this.interfaces = null;
this.baseClass = null;
}
/// <summary>
/// Guesses the base type kind basing on the name of the base type.
/// </summary>
/// <param name="baseTypes"></param>
/// <returns></returns>
/// <remarks>
///
/// </remarks>
public static IEnumerable<BaseTypeInfo> SeparateClassAndInterfacesBasedOnNames(IEnumerable<BaseTypeSyntax> baseTypes)
{
if (!CanSeparateClassAndInterfacesBasedOnNames(baseTypes))
{
throw new ArgumentException(nameof(baseTypes), "The provided collection of base types cannot be evaluated via this approach");
}
var infos = new List<BaseTypeInfo>();
foreach (var baseType in baseTypes)
{
var helper = new BaseTypeReference(baseType);
var name = helper.Name;
var firstLetter = name[0];
if (firstLetter == 'I')
{
infos.Add(new BaseTypeInfo() { Node = baseType, Kind = Roslyn.TypeKind.Interface });
}
else
{
infos.Add(new BaseTypeInfo() { Node = baseType, Kind = Roslyn.TypeKind.Class });
}
}
return infos;
}
/// <summary>
/// Initializes a new instance of the <see cref="ClassDeclaration"/> class.
/// </summary>
/// <param name="classDeclarationNode"></param>
public ClassDeclaration(ClassDeclarationSyntax classDeclarationNode)
: base(classDeclarationNode)
{
this.interfaces = null;
this.baseClass = null;
}
private static void TestRetrieveTypeName(BaseTypeSyntax baseTypeNode, string expected)
{
Assert.IsNotNull(baseTypeNode, "Found node should be of type `{0}`!",
typeof(BaseTypeSyntax).Name);
BaseTypeReference baseTypeReference = new BaseTypeReference(baseTypeNode);
string name = baseTypeReference.Name;
Assert.IsNotNull(name, "Type name should not be null!");
Assert.AreNotEqual(string.Empty, name, "Type name should not be empty!");
Assert.AreEqual(expected, name, "Type name is not the one in source!");
}
