/// <summary>
/// Gets the <c>VariableContext</c>s for the fields in the type.
/// </summary>
/// <param name="node">The node.</param>
/// <param name="semanticModel">The semantic model.</param>
/// <returns></returns>
internal static IEnumerable <VariableContext> GetDescendantFieldContexts(this ITypeDeclarationContext typeContext, SemanticModel semanticModel)
=> typeContext.Declaration
//todo: this may cause issues with nested classes/structs
.DescendantNodes()
.OfType <FieldDeclarationSyntax>()
.SelectMany(f =>
f.Declaration
.Variables
.Select(v => new VariableContext(Maybe.From(typeContext), f, v, semanticModel)));
/// <summary>
/// Initializes a new instance of the <see cref="PropertyContext"/> class.
/// </summary>
/// <param name="containingTypeContext">The context for the type that contains this member.</param>
/// <param name="propertyDeclaration">The property declaration.</param>
/// <param name="semanticModel">The semantic model.</param>
/// <exception cref="System.ArgumentNullException">
/// propertyDeclaration
/// or
/// semanticModel
/// </exception>
public PropertyContext(ITypeDeclarationContext containingTypeContext, PropertyDeclarationSyntax propertyDeclaration, SemanticModel semanticModel)
{
if (containingTypeContext == null)
{
throw new ArgumentException(nameof(containingTypeContext));
}
ContainingTypeContext = Maybe.From(containingTypeContext);
Declaration = propertyDeclaration ?? throw new ArgumentNullException(nameof(propertyDeclaration));
SemanticModel = semanticModel ?? throw new ArgumentNullException(nameof(semanticModel));
}
/// <summary>
/// Initializes a new instance of the <see cref="MethodContext"/> class.
/// </summary>
/// <param name="containingTypeContext">The context for the type that contains this member.</param>
/// <param name="methodDeclaration">The method declaration.</param>
/// <param name="semanticModel">The semantic model.</param>
/// <exception cref="System.ArgumentNullException">methodDeclaration</exception>
/// <exception cref="System.ArgumentException">semanticModel</exception>
public MethodContext(ITypeDeclarationContext containingTypeContext, MethodDeclarationSyntax methodDeclaration, SemanticModel semanticModel)
{
if (containingTypeContext == null)
{
throw new ArgumentException(nameof(containingTypeContext));
}
ContainingTypeContext = Maybe.From(containingTypeContext);
Declaration = methodDeclaration ?? throw new ArgumentNullException(nameof(methodDeclaration));
SemanticModel = semanticModel ?? throw new ArgumentException(nameof(semanticModel));
Symbol = semanticModel.GetDeclaredSymbol(methodDeclaration);
}
/// <summary>
/// Gets the type dependencies for a type declaration.
/// </summary>
/// <param name="value">The value.</param>
/// <returns></returns>
/// <exception cref="System.NotImplementedException">if the value is not a <see cref="ClassContext"/> or <see cref="StructContext"/></exception>
public IEnumerable <TypeContext> GetTypeDependencies(ITypeDeclarationContext value)
{
switch (value)
{
case ClassContext cls:
return(GetTypeDependencies(cls));
case StructContext str:
return(GetTypeDependencies(str));
//todo add interfacecontext
default:
throw new NotImplementedException(value.GetType().Name);
}
}
/// <summary> /// Gets the field/method/constructor/property contexts for this class/struct. /// Does not include extension methods. /// </summary> /// <param name="type">The class/struct/interface context.</param> /// <returns></returns> internal static IEnumerable <ITypeMemberContext> GetTypeMembersExcludingExtensions(this ITypeDeclarationContext type) => ((IEnumerable <ITypeMemberContext>)type.Fields) .Union(type.Methods.Where(x => !x.IsExtensionMethod)) .Union(type.Constructors) .Union(type.Properties);
/// <summary> /// Gets the <c>PropertyContext</c>s for the type. /// </summary> /// <param name="node">The node.</param> /// <param name="semanticModel">The semantic model.</param> /// <returns></returns> internal static IEnumerable <PropertyContext> GetDescendantPropertyContexts(this ITypeDeclarationContext typeContext, SemanticModel semanticModel) => typeContext.Declaration //todo: this may cause issues with nested classes/structs .DescendantNodes() .OfType <PropertyDeclarationSyntax>() .Select(x => new PropertyContext(typeContext, x, semanticModel));