misu – Rev 1
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/* MIT License
Copyright (c) 2016 JetBrains http://www.jetbrains.com
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE. */
using System;
// ReSharper disable InheritdocConsiderUsage
#pragma warning disable 1591
// ReSharper disable UnusedMember.Global
// ReSharper disable MemberCanBePrivate.Global
// ReSharper disable UnusedAutoPropertyAccessor.Global
// ReSharper disable IntroduceOptionalParameters.Global
// ReSharper disable MemberCanBeProtected.Global
// ReSharper disable InconsistentNaming
namespace misu.Annotations
{
/// <summary>
/// Indicates that the value of the marked element could be <c>null</c> sometimes,
/// so checking for <c>null</c> is required before its usage.
/// </summary>
/// <example>
/// <code>
/// [CanBeNull] object Test() => null;
///
/// void UseTest() {
/// var p = Test();
/// var s = p.ToString(); // Warning: Possible 'System.NullReferenceException'
/// }
/// </code>
/// </example>
[AttributeUsage(
AttributeTargets.Method | AttributeTargets.Parameter | AttributeTargets.Property |
AttributeTargets.Delegate | AttributeTargets.Field | AttributeTargets.Event |
AttributeTargets.Class | AttributeTargets.Interface | AttributeTargets.GenericParameter)]
public sealed class CanBeNullAttribute : Attribute
{
}
/// <summary>
/// Indicates that the value of the marked element can never be <c>null</c>.
/// </summary>
/// <example>
/// <code>
/// [NotNull] object Foo() {
/// return null; // Warning: Possible 'null' assignment
/// }
/// </code>
/// </example>
[AttributeUsage(
AttributeTargets.Method | AttributeTargets.Parameter | AttributeTargets.Property |
AttributeTargets.Delegate | AttributeTargets.Field | AttributeTargets.Event |
AttributeTargets.Class | AttributeTargets.Interface | AttributeTargets.GenericParameter)]
public sealed class NotNullAttribute : Attribute
{
}
/// <summary>
/// Can be applied to symbols of types derived from IEnumerable as well as to symbols of Task
/// and Lazy classes to indicate that the value of a collection item, of the Task.Result property
/// or of the Lazy.Value property can never be null.
/// </summary>
/// <example>
/// <code>
/// public void Foo([ItemNotNull]List<string> books)
/// {
/// foreach (var book in books) {
/// if (book != null) // Warning: Expression is always true
/// Console.WriteLine(book.ToUpper());
/// }
/// }
/// </code>
/// </example>
[AttributeUsage(
AttributeTargets.Method | AttributeTargets.Parameter | AttributeTargets.Property |
AttributeTargets.Delegate | AttributeTargets.Field)]
public sealed class ItemNotNullAttribute : Attribute
{
}
/// <summary>
/// Can be applied to symbols of types derived from IEnumerable as well as to symbols of Task
/// and Lazy classes to indicate that the value of a collection item, of the Task.Result property
/// or of the Lazy.Value property can be null.
/// </summary>
/// <example>
/// <code>
/// public void Foo([ItemCanBeNull]List<string> books)
/// {
/// foreach (var book in books)
/// {
/// // Warning: Possible 'System.NullReferenceException'
/// Console.WriteLine(book.ToUpper());
/// }
/// }
/// </code>
/// </example>
[AttributeUsage(
AttributeTargets.Method | AttributeTargets.Parameter | AttributeTargets.Property |
AttributeTargets.Delegate | AttributeTargets.Field)]
public sealed class ItemCanBeNullAttribute : Attribute
{
}
/// <summary>
/// Indicates that the marked method builds string by the format pattern and (optional) arguments.
/// The parameter, which contains the format string, should be given in constructor. The format string
/// should be in <see cref="string.Format(IFormatProvider,string,object[])" />-like form.
/// </summary>
/// <example>
/// <code>
/// [StringFormatMethod("message")]
/// void ShowError(string message, params object[] args) { /* do something */ }
///
/// void Foo() {
/// ShowError("Failed: {0}"); // Warning: Non-existing argument in format string
/// }
/// </code>
/// </example>
[AttributeUsage(
AttributeTargets.Constructor | AttributeTargets.Method |
AttributeTargets.Property | AttributeTargets.Delegate)]
public sealed class StringFormatMethodAttribute : Attribute
{
#region Public Enums, Properties and Fields
[NotNull]
public string FormatParameterName { get; }
#endregion
#region Constructors, Destructors and Finalizers
/// <param name="formatParameterName">
/// Specifies which parameter of an annotated method should be treated as the format string
/// </param>
public StringFormatMethodAttribute([NotNull] string formatParameterName)
{
FormatParameterName = formatParameterName;
}
#endregion
}
/// <summary>
/// Use this annotation to specify a type that contains static or const fields
/// with values for the annotated property/field/parameter.
/// The specified type will be used to improve completion suggestions.
/// </summary>
/// <example>
/// <code>
/// namespace TestNamespace
/// {
/// public class Constants
/// {
/// public static int INT_CONST = 1;
/// public const string STRING_CONST = "1";
/// }
///
/// public class Class1
/// {
/// [ValueProvider("TestNamespace.Constants")] public int myField;
/// public void Foo([ValueProvider("TestNamespace.Constants")] string str) { }
///
/// public void Test()
/// {
/// Foo(/*try completion here*/);//
/// myField = /*try completion here*/
/// }
/// }
/// }
/// </code>
/// </example>
[AttributeUsage(
AttributeTargets.Parameter | AttributeTargets.Property | AttributeTargets.Field,
AllowMultiple = true)]
public sealed class ValueProviderAttribute : Attribute
{
#region Public Enums, Properties and Fields
[NotNull]
public string Name { get; }
#endregion
#region Constructors, Destructors and Finalizers
public ValueProviderAttribute([NotNull] string name)
{
Name = name;
}
#endregion
}
/// <summary>
/// Indicates that the function argument should be a string literal and match one
/// of the parameters of the caller function. For example, ReSharper annotates
/// the parameter of <see cref="System.ArgumentNullException" />.
/// </summary>
/// <example>
/// <code>
/// void Foo(string param) {
/// if (param == null)
/// throw new ArgumentNullException("par"); // Warning: Cannot resolve symbol
/// }
/// </code>
/// </example>
[AttributeUsage(AttributeTargets.Parameter)]
public sealed class InvokerParameterNameAttribute : Attribute
{
}
/// <summary>
/// Indicates that the method is contained in a type that implements
/// <c>System.ComponentModel.INotifyPropertyChanged</c> interface and this method
/// is used to notify that some property value changed.
/// </summary>
/// <remarks>
/// The method should be non-static and conform to one of the supported signatures:
/// <list>
/// <item>
/// <c>NotifyChanged(string)</c>
/// </item>
/// <item>
/// <c>NotifyChanged(params string[])</c>
/// </item>
/// <item>
/// <c>NotifyChanged{T}(Expression{Func{T}})</c>
/// </item>
/// <item>
/// <c>NotifyChanged{T,U}(Expression{Func{T,U}})</c>
/// </item>
/// <item>
/// <c>SetProperty{T}(ref T, T, string)</c>
/// </item>
/// </list>
/// </remarks>
/// <example>
/// <code>
/// public class Foo : INotifyPropertyChanged {
/// public event PropertyChangedEventHandler PropertyChanged;
///
/// [NotifyPropertyChangedInvocator]
/// protected virtual void NotifyChanged(string propertyName) { ... }
///
/// string _name;
///
/// public string Name {
/// get { return _name; }
/// set { _name = value; NotifyChanged("LastName"); /* Warning */ }
/// }
/// }
/// </code>
/// Examples of generated notifications:
/// <list>
/// <item>
/// <c>NotifyChanged("Property")</c>
/// </item>
/// <item>
/// <c>NotifyChanged(() => Property)</c>
/// </item>
/// <item>
/// <c>NotifyChanged((VM x) => x.Property)</c>
/// </item>
/// <item>
/// <c>SetProperty(ref myField, value, "Property")</c>
/// </item>
/// </list>
/// </example>
[AttributeUsage(AttributeTargets.Method)]
public sealed class NotifyPropertyChangedInvocatorAttribute : Attribute
{
#region Public Enums, Properties and Fields
[CanBeNull]
public string ParameterName { get; }
#endregion
#region Constructors, Destructors and Finalizers
public NotifyPropertyChangedInvocatorAttribute()
{
}
public NotifyPropertyChangedInvocatorAttribute([NotNull] string parameterName)
{
ParameterName = parameterName;
}
#endregion
}
/// <summary>
/// Describes dependency between method input and output.
/// </summary>
/// <syntax>
/// <p>Function Definition Table syntax:</p>
/// <list>
/// <item>FDT ::= FDTRow [;FDTRow]*</item>
/// <item>FDTRow ::= Input => Output | Output <= Input</item>
/// <item>Input ::= ParameterName: Value [, Input]*</item>
/// <item>Output ::= [ParameterName: Value]* {halt|stop|void|nothing|Value}</item>
/// <item>Value ::= true | false | null | notnull | canbenull</item>
/// </list>
/// If the method has a single input parameter, its name could be omitted.<br />
/// Using <c>halt</c> (or <c>void</c>/<c>nothing</c>, which is the same) for the method output
/// means that the method doesn't return normally (throws or terminates the process).<br />
/// Value <c>canbenull</c> is only applicable for output parameters.<br />
/// You can use multiple <c>[ContractAnnotation]</c> for each FDT row, or use single attribute
/// with rows separated by semicolon. There is no notion of order rows, all rows are checked
/// for applicability and applied per each program state tracked by the analysis engine.<br />
/// </syntax>
/// <examples>
/// <list>
/// <item>
/// <code>
/// [ContractAnnotation("=> halt")]
/// public void TerminationMethod()
/// </code>
/// </item>
/// <item>
/// <code>
/// [ContractAnnotation("null <= param:null")] // reverse condition syntax
/// public string GetName(string surname)
/// </code>
/// </item>
/// <item>
/// <code>
/// [ContractAnnotation("s:null => true")]
/// public bool IsNullOrEmpty(string s) // string.IsNullOrEmpty()
/// </code>
/// </item>
/// <item>
/// <code>
/// // A method that returns null if the parameter is null,
/// // and not null if the parameter is not null
/// [ContractAnnotation("null => null; notnull => notnull")]
/// public object Transform(object data)
/// </code>
/// </item>
/// <item>
/// <code>
/// [ContractAnnotation("=> true, result: notnull; => false, result: null")]
/// public bool TryParse(string s, out Person result)
/// </code>
/// </item>
/// </list>
/// </examples>
[AttributeUsage(AttributeTargets.Method, AllowMultiple = true)]
public sealed class ContractAnnotationAttribute : Attribute
{
#region Public Enums, Properties and Fields
[NotNull]
public string Contract { get; }
public bool ForceFullStates { get; }
#endregion
#region Constructors, Destructors and Finalizers
public ContractAnnotationAttribute([NotNull] string contract)
: this(contract, false)
{
}
public ContractAnnotationAttribute([NotNull] string contract, bool forceFullStates)
{
Contract = contract;
ForceFullStates = forceFullStates;
}
#endregion
}
/// <summary>
/// Indicates whether the marked element should be localized.
/// </summary>
/// <example>
/// <code>
/// [LocalizationRequiredAttribute(true)]
/// class Foo {
/// string str = "my string"; // Warning: Localizable string
/// }
/// </code>
/// </example>
[AttributeUsage(AttributeTargets.All)]
public sealed class LocalizationRequiredAttribute : Attribute
{
#region Public Enums, Properties and Fields
public bool Required { get; }
#endregion
#region Constructors, Destructors and Finalizers
public LocalizationRequiredAttribute() : this(true)
{
}
public LocalizationRequiredAttribute(bool required)
{
Required = required;
}
#endregion
}
/// <summary>
/// Indicates that the value of the marked type (or its derivatives)
/// cannot be compared using '==' or '!=' operators and <c>Equals()</c>
/// should be used instead. However, using '==' or '!=' for comparison
/// with <c>null</c> is always permitted.
/// </summary>
/// <example>
/// <code>
/// [CannotApplyEqualityOperator]
/// class NoEquality { }
///
/// class UsesNoEquality {
/// void Test() {
/// var ca1 = new NoEquality();
/// var ca2 = new NoEquality();
/// if (ca1 != null) { // OK
/// bool condition = ca1 == ca2; // Warning
/// }
/// }
/// }
/// </code>
/// </example>
[AttributeUsage(AttributeTargets.Interface | AttributeTargets.Class | AttributeTargets.Struct)]
public sealed class CannotApplyEqualityOperatorAttribute : Attribute
{
}
/// <summary>
/// When applied to a target attribute, specifies a requirement for any type marked
/// with the target attribute to implement or inherit specific type or types.
/// </summary>
/// <example>
/// <code>
/// [BaseTypeRequired(typeof(IComponent)] // Specify requirement
/// class ComponentAttribute : Attribute { }
///
/// [Component] // ComponentAttribute requires implementing IComponent interface
/// class MyComponent : IComponent { }
/// </code>
/// </example>
[AttributeUsage(AttributeTargets.Class, AllowMultiple = true)]
[BaseTypeRequired(typeof(Attribute))]
public sealed class BaseTypeRequiredAttribute : Attribute
{
#region Public Enums, Properties and Fields
[NotNull]
public Type BaseType { get; }
#endregion
#region Constructors, Destructors and Finalizers
public BaseTypeRequiredAttribute([NotNull] Type baseType)
{
BaseType = baseType;
}
#endregion
}
/// <summary>
/// Indicates that the marked symbol is used implicitly (e.g. via reflection, in external library),
/// so this symbol will not be reported as unused (as well as by other usage inspections).
/// </summary>
[AttributeUsage(AttributeTargets.All)]
public sealed class UsedImplicitlyAttribute : Attribute
{
#region Public Enums, Properties and Fields
public ImplicitUseKindFlags UseKindFlags { get; }
public ImplicitUseTargetFlags TargetFlags { get; }
#endregion
#region Constructors, Destructors and Finalizers
public UsedImplicitlyAttribute()
: this(ImplicitUseKindFlags.Default, ImplicitUseTargetFlags.Default)
{
}
public UsedImplicitlyAttribute(ImplicitUseKindFlags useKindFlags)
: this(useKindFlags, ImplicitUseTargetFlags.Default)
{
}
public UsedImplicitlyAttribute(ImplicitUseTargetFlags targetFlags)
: this(ImplicitUseKindFlags.Default, targetFlags)
{
}
public UsedImplicitlyAttribute(ImplicitUseKindFlags useKindFlags, ImplicitUseTargetFlags targetFlags)
{
UseKindFlags = useKindFlags;
TargetFlags = targetFlags;
}
#endregion
}
/// <summary>
/// Can be applied to attributes, type parameters, and parameters of a type assignable from <see cref="System.Type" />
/// .
/// When applied to an attribute, the decorated attribute behaves the same as <see cref="UsedImplicitlyAttribute" />.
/// When applied to a type parameter or to a parameter of type <see cref="System.Type" />, indicates that the
/// corresponding type
/// is used implicitly.
/// </summary>
[AttributeUsage(AttributeTargets.Class | AttributeTargets.GenericParameter | AttributeTargets.Parameter)]
public sealed class MeansImplicitUseAttribute : Attribute
{
#region Public Enums, Properties and Fields
[UsedImplicitly]
public ImplicitUseKindFlags UseKindFlags { get; }
[UsedImplicitly]
public ImplicitUseTargetFlags TargetFlags { get; }
#endregion
#region Constructors, Destructors and Finalizers
public MeansImplicitUseAttribute()
: this(ImplicitUseKindFlags.Default, ImplicitUseTargetFlags.Default)
{
}
public MeansImplicitUseAttribute(ImplicitUseKindFlags useKindFlags)
: this(useKindFlags, ImplicitUseTargetFlags.Default)
{
}
public MeansImplicitUseAttribute(ImplicitUseTargetFlags targetFlags)
: this(ImplicitUseKindFlags.Default, targetFlags)
{
}
public MeansImplicitUseAttribute(ImplicitUseKindFlags useKindFlags, ImplicitUseTargetFlags targetFlags)
{
UseKindFlags = useKindFlags;
TargetFlags = targetFlags;
}
#endregion
}
/// <summary>
/// Specify the details of implicitly used symbol when it is marked
/// with <see cref="MeansImplicitUseAttribute" /> or <see cref="UsedImplicitlyAttribute" />.
/// </summary>
[Flags]
public enum ImplicitUseKindFlags
{
Default = Access | Assign | InstantiatedWithFixedConstructorSignature,
/// <summary>Only entity marked with attribute considered used.</summary>
Access = 1,
/// <summary>Indicates implicit assignment to a member.</summary>
Assign = 2,
/// <summary>
/// Indicates implicit instantiation of a type with fixed constructor signature.
/// That means any unused constructor parameters won't be reported as such.
/// </summary>
InstantiatedWithFixedConstructorSignature = 4,
/// <summary>Indicates implicit instantiation of a type.</summary>
InstantiatedNoFixedConstructorSignature = 8
}
/// <summary>
/// Specify what is considered to be used implicitly when marked
/// with <see cref="MeansImplicitUseAttribute" /> or <see cref="UsedImplicitlyAttribute" />.
/// </summary>
[Flags]
public enum ImplicitUseTargetFlags
{
Default = Itself,
Itself = 1,
/// <summary>Members of entity marked with attribute are considered used.</summary>
Members = 2,
/// <summary>Entity marked with attribute and all its members considered used.</summary>
WithMembers = Itself | Members
}
/// <summary>
/// This attribute is intended to mark publicly available API
/// which should not be removed and so is treated as used.
/// </summary>
[MeansImplicitUse(ImplicitUseTargetFlags.WithMembers)]
public sealed class PublicAPIAttribute : Attribute
{
#region Public Enums, Properties and Fields
[CanBeNull]
public string Comment { get; }
#endregion
#region Constructors, Destructors and Finalizers
public PublicAPIAttribute()
{
}
public PublicAPIAttribute([NotNull] string comment)
{
Comment = comment;
}
#endregion
}
/// <summary>
/// Tells code analysis engine if the parameter is completely handled when the invoked method is on stack.
/// If the parameter is a delegate, indicates that delegate is executed while the method is executed.
/// If the parameter is an enumerable, indicates that it is enumerated while the method is executed.
/// </summary>
[AttributeUsage(AttributeTargets.Parameter)]
public sealed class InstantHandleAttribute : Attribute
{
}
/// <summary>
/// Indicates that a method does not make any observable state changes.
/// The same as <c>System.Diagnostics.Contracts.PureAttribute</c>.
/// </summary>
/// <example>
/// <code>
/// [Pure] int Multiply(int x, int y) => x * y;
///
/// void M() {
/// Multiply(123, 42); // Waring: Return value of pure method is not used
/// }
/// </code>
/// </example>
[AttributeUsage(AttributeTargets.Method)]
public sealed class PureAttribute : Attribute
{
}
/// <summary>
/// Indicates that the return value of the method invocation must be used.
/// </summary>
/// <remarks>
/// Methods decorated with this attribute (in contrast to pure methods) might change state,
/// but make no sense without using their return value. <br />
/// Similarly to <see cref="PureAttribute" />, this attribute
/// will help detecting usages of the method when the return value in not used.
/// Additionally, you can optionally specify a custom message, which will be used when showing warnings, e.g.
/// <code>[MustUseReturnValue("Use the return value to...")]</code>.
/// </remarks>
[AttributeUsage(AttributeTargets.Method)]
public sealed class MustUseReturnValueAttribute : Attribute
{
#region Public Enums, Properties and Fields
[CanBeNull]
public string Justification { get; }
#endregion
#region Constructors, Destructors and Finalizers
public MustUseReturnValueAttribute()
{
}
public MustUseReturnValueAttribute([NotNull] string justification)
{
Justification = justification;
}
#endregion
}
/// <summary>
/// Indicates the type member or parameter of some type, that should be used instead of all other ways
/// to get the value of that type. This annotation is useful when you have some "context" value evaluated
/// and stored somewhere, meaning that all other ways to get this value must be consolidated with existing one.
/// </summary>
/// <example>
/// <code>
/// class Foo {
/// [ProvidesContext] IBarService _barService = ...;
///
/// void ProcessNode(INode node) {
/// DoSomething(node, node.GetGlobalServices().Bar);
/// // ^ Warning: use value of '_barService' field
/// }
/// }
/// </code>
/// </example>
[AttributeUsage(
AttributeTargets.Field | AttributeTargets.Property | AttributeTargets.Parameter | AttributeTargets.Method |
AttributeTargets.Class | AttributeTargets.Interface | AttributeTargets.Struct |
AttributeTargets.GenericParameter)]
public sealed class ProvidesContextAttribute : Attribute
{
}
/// <summary>
/// Indicates that a parameter is a path to a file or a folder within a web project.
/// Path can be relative or absolute, starting from web root (~).
/// </summary>
[AttributeUsage(AttributeTargets.Parameter)]
public sealed class PathReferenceAttribute : Attribute
{
#region Public Enums, Properties and Fields
[CanBeNull]
public string BasePath { get; }
#endregion
#region Constructors, Destructors and Finalizers
public PathReferenceAttribute()
{
}
public PathReferenceAttribute([NotNull] [PathReference] string basePath)
{
BasePath = basePath;
}
#endregion
}
/// <summary>
/// An extension method marked with this attribute is processed by code completion
/// as a 'Source Template'. When the extension method is completed over some expression, its source code
/// is automatically expanded like a template at call site.
/// </summary>
/// <remarks>
/// Template method body can contain valid source code and/or special comments starting with '$'.
/// Text inside these comments is added as source code when the template is applied. Template parameters
/// can be used either as additional method parameters or as identifiers wrapped in two '$' signs.
/// Use the <see cref="MacroAttribute" /> attribute to specify macros for parameters.
/// </remarks>
/// <example>
/// In this example, the 'forEach' method is a source template available over all values
/// of enumerable types, producing ordinary C# 'foreach' statement and placing caret inside block:
/// <code>
/// [SourceTemplate]
/// public static void forEach<T>(this IEnumerable<T> xs) {
/// foreach (var x in xs) {
/// //$ $END$
/// }
/// }
/// </code>
/// </example>
[AttributeUsage(AttributeTargets.Method)]
public sealed class SourceTemplateAttribute : Attribute
{
}
/// <summary>
/// Allows specifying a macro for a parameter of a <see cref="SourceTemplateAttribute">source template</see>.
/// </summary>
/// <remarks>
/// You can apply the attribute on the whole method or on any of its additional parameters. The macro expression
/// is defined in the <see cref="MacroAttribute.Expression" /> property. When applied on a method, the target
/// template parameter is defined in the <see cref="MacroAttribute.Target" /> property. To apply the macro silently
/// for the parameter, set the <see cref="MacroAttribute.Editable" /> property value = -1.
/// </remarks>
/// <example>
/// Applying the attribute on a source template method:
/// <code>
/// [SourceTemplate, Macro(Target = "item", Expression = "suggestVariableName()")]
/// public static void forEach<T>(this IEnumerable<T> collection) {
/// foreach (var item in collection) {
/// //$ $END$
/// }
/// }
/// </code>
/// Applying the attribute on a template method parameter:
/// <code>
/// [SourceTemplate]
/// public static void something(this Entity x, [Macro(Expression = "guid()", Editable = -1)] string newguid) {
/// /*$ var $x$Id = "$newguid$" + x.ToString();
/// x.DoSomething($x$Id); */
/// }
/// </code>
/// </example>
[AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Method, AllowMultiple = true)]
public sealed class MacroAttribute : Attribute
{
#region Public Enums, Properties and Fields
/// <summary>
/// Allows specifying a macro that will be executed for a <see cref="SourceTemplateAttribute">source template</see>
/// parameter when the template is expanded.
/// </summary>
[CanBeNull]
public string Expression { get; set; }
/// <summary>
/// Allows specifying which occurrence of the target parameter becomes editable when the template is deployed.
/// </summary>
/// <remarks>
/// If the target parameter is used several times in the template, only one occurrence becomes editable;
/// other occurrences are changed synchronously. To specify the zero-based index of the editable occurrence,
/// use values >= 0. To make the parameter non-editable when the template is expanded, use -1.
/// </remarks>
public int Editable { get; set; }
/// <summary>
/// Identifies the target parameter of a <see cref="SourceTemplateAttribute">source template</see> if the
/// <see cref="MacroAttribute" /> is applied on a template method.
/// </summary>
[CanBeNull]
public string Target { get; set; }
#endregion
}
[AttributeUsage(AttributeTargets.Assembly | AttributeTargets.Field | AttributeTargets.Property, AllowMultiple =
true)]
public sealed class AspMvcAreaMasterLocationFormatAttribute : Attribute
{
#region Public Enums, Properties and Fields
[NotNull]
public string Format { get; }
#endregion
#region Constructors, Destructors and Finalizers
public AspMvcAreaMasterLocationFormatAttribute([NotNull] string format)
{
Format = format;
}
#endregion
}
[AttributeUsage(AttributeTargets.Assembly | AttributeTargets.Field | AttributeTargets.Property, AllowMultiple =
true)]
public sealed class AspMvcAreaPartialViewLocationFormatAttribute : Attribute
{
#region Public Enums, Properties and Fields
[NotNull]
public string Format { get; }
#endregion
#region Constructors, Destructors and Finalizers
public AspMvcAreaPartialViewLocationFormatAttribute([NotNull] string format)
{
Format = format;
}
#endregion
}
[AttributeUsage(AttributeTargets.Assembly | AttributeTargets.Field | AttributeTargets.Property, AllowMultiple =
true)]
public sealed class AspMvcAreaViewLocationFormatAttribute : Attribute
{
#region Public Enums, Properties and Fields
[NotNull]
public string Format { get; }
#endregion
#region Constructors, Destructors and Finalizers
public AspMvcAreaViewLocationFormatAttribute([NotNull] string format)
{
Format = format;
}
#endregion
}
[AttributeUsage(AttributeTargets.Assembly | AttributeTargets.Field | AttributeTargets.Property, AllowMultiple =
true)]
public sealed class AspMvcMasterLocationFormatAttribute : Attribute
{
#region Public Enums, Properties and Fields
[NotNull]
public string Format { get; }
#endregion
#region Constructors, Destructors and Finalizers
public AspMvcMasterLocationFormatAttribute([NotNull] string format)
{
Format = format;
}
#endregion
}
[AttributeUsage(AttributeTargets.Assembly | AttributeTargets.Field | AttributeTargets.Property, AllowMultiple =
true)]
public sealed class AspMvcPartialViewLocationFormatAttribute : Attribute
{
#region Public Enums, Properties and Fields
[NotNull]
public string Format { get; }
#endregion
#region Constructors, Destructors and Finalizers
public AspMvcPartialViewLocationFormatAttribute([NotNull] string format)
{
Format = format;
}
#endregion
}
[AttributeUsage(AttributeTargets.Assembly | AttributeTargets.Field | AttributeTargets.Property, AllowMultiple =
true)]
public sealed class AspMvcViewLocationFormatAttribute : Attribute
{
#region Public Enums, Properties and Fields
[NotNull]
public string Format { get; }
#endregion
#region Constructors, Destructors and Finalizers
public AspMvcViewLocationFormatAttribute([NotNull] string format)
{
Format = format;
}
#endregion
}
/// <summary>
/// ASP.NET MVC attribute. If applied to a parameter, indicates that the parameter
/// is an MVC action. If applied to a method, the MVC action name is calculated
/// implicitly from the context. Use this attribute for custom wrappers similar to
/// <c>System.Web.Mvc.Html.ChildActionExtensions.RenderAction(HtmlHelper, String)</c>.
/// </summary>
[AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Method | AttributeTargets.Field |
AttributeTargets.Property)]
public sealed class AspMvcActionAttribute : Attribute
{
#region Public Enums, Properties and Fields
[CanBeNull]
public string AnonymousProperty { get; }
#endregion
#region Constructors, Destructors and Finalizers
public AspMvcActionAttribute()
{
}
public AspMvcActionAttribute([NotNull] string anonymousProperty)
{
AnonymousProperty = anonymousProperty;
}
#endregion
}
/// <summary>
/// ASP.NET MVC attribute. Indicates that the marked parameter is an MVC area.
/// Use this attribute for custom wrappers similar to
/// <c>System.Web.Mvc.Html.ChildActionExtensions.RenderAction(HtmlHelper, String)</c>.
/// </summary>
[AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Field | AttributeTargets.Property)]
public sealed class AspMvcAreaAttribute : Attribute
{
#region Public Enums, Properties and Fields
[CanBeNull]
public string AnonymousProperty { get; }
#endregion
#region Constructors, Destructors and Finalizers
public AspMvcAreaAttribute()
{
}
public AspMvcAreaAttribute([NotNull] string anonymousProperty)
{
AnonymousProperty = anonymousProperty;
}
#endregion
}
/// <summary>
/// ASP.NET MVC attribute. If applied to a parameter, indicates that the parameter is
/// an MVC controller. If applied to a method, the MVC controller name is calculated
/// implicitly from the context. Use this attribute for custom wrappers similar to
/// <c>System.Web.Mvc.Html.ChildActionExtensions.RenderAction(HtmlHelper, String, String)</c>.
/// </summary>
[AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Method | AttributeTargets.Field |
AttributeTargets.Property)]
public sealed class AspMvcControllerAttribute : Attribute
{
#region Public Enums, Properties and Fields
[CanBeNull]
public string AnonymousProperty { get; }
#endregion
#region Constructors, Destructors and Finalizers
public AspMvcControllerAttribute()
{
}
public AspMvcControllerAttribute([NotNull] string anonymousProperty)
{
AnonymousProperty = anonymousProperty;
}
#endregion
}
/// <summary>
/// ASP.NET MVC attribute. Indicates that the marked parameter is an MVC Master. Use this attribute
/// for custom wrappers similar to <c>System.Web.Mvc.Controller.View(String, String)</c>.
/// </summary>
[AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Field | AttributeTargets.Property)]
public sealed class AspMvcMasterAttribute : Attribute
{
}
/// <summary>
/// ASP.NET MVC attribute. Indicates that the marked parameter is an MVC model type. Use this attribute
/// for custom wrappers similar to <c>System.Web.Mvc.Controller.View(String, Object)</c>.
/// </summary>
[AttributeUsage(AttributeTargets.Parameter)]
public sealed class AspMvcModelTypeAttribute : Attribute
{
}
/// <summary>
/// ASP.NET MVC attribute. If applied to a parameter, indicates that the parameter is an MVC
/// partial view. If applied to a method, the MVC partial view name is calculated implicitly
/// from the context. Use this attribute for custom wrappers similar to
/// <c>System.Web.Mvc.Html.RenderPartialExtensions.RenderPartial(HtmlHelper, String)</c>.
/// </summary>
[AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Method | AttributeTargets.Field |
AttributeTargets.Property)]
public sealed class AspMvcPartialViewAttribute : Attribute
{
}
/// <summary>
/// ASP.NET MVC attribute. Allows disabling inspections for MVC views within a class or a method.
/// </summary>
[AttributeUsage(AttributeTargets.Class | AttributeTargets.Method)]
public sealed class AspMvcSuppressViewErrorAttribute : Attribute
{
}
/// <summary>
/// ASP.NET MVC attribute. Indicates that a parameter is an MVC display template.
/// Use this attribute for custom wrappers similar to
/// <c>System.Web.Mvc.Html.DisplayExtensions.DisplayForModel(HtmlHelper, String)</c>.
/// </summary>
[AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Field | AttributeTargets.Property)]
public sealed class AspMvcDisplayTemplateAttribute : Attribute
{
}
/// <summary>
/// ASP.NET MVC attribute. Indicates that the marked parameter is an MVC editor template.
/// Use this attribute for custom wrappers similar to
/// <c>System.Web.Mvc.Html.EditorExtensions.EditorForModel(HtmlHelper, String)</c>.
/// </summary>
[AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Field | AttributeTargets.Property)]
public sealed class AspMvcEditorTemplateAttribute : Attribute
{
}
/// <summary>
/// ASP.NET MVC attribute. Indicates that the marked parameter is an MVC template.
/// Use this attribute for custom wrappers similar to
/// <c>System.ComponentModel.DataAnnotations.UIHintAttribute(System.String)</c>.
/// </summary>
[AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Field | AttributeTargets.Property)]
public sealed class AspMvcTemplateAttribute : Attribute
{
}
/// <summary>
/// ASP.NET MVC attribute. If applied to a parameter, indicates that the parameter
/// is an MVC view component. If applied to a method, the MVC view name is calculated implicitly
/// from the context. Use this attribute for custom wrappers similar to
/// <c>System.Web.Mvc.Controller.View(Object)</c>.
/// </summary>
[AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Method | AttributeTargets.Field |
AttributeTargets.Property)]
public sealed class AspMvcViewAttribute : Attribute
{
}
/// <summary>
/// ASP.NET MVC attribute. If applied to a parameter, indicates that the parameter
/// is an MVC view component name.
/// </summary>
[AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Field | AttributeTargets.Property)]
public sealed class AspMvcViewComponentAttribute : Attribute
{
}
/// <summary>
/// ASP.NET MVC attribute. If applied to a parameter, indicates that the parameter
/// is an MVC view component view. If applied to a method, the MVC view component view name is default.
/// </summary>
[AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Method | AttributeTargets.Field |
AttributeTargets.Property)]
public sealed class AspMvcViewComponentViewAttribute : Attribute
{
}
/// <summary>
/// ASP.NET MVC attribute. When applied to a parameter of an attribute,
/// indicates that this parameter is an MVC action name.
/// </summary>
/// <example>
/// <code>
/// [ActionName("Foo")]
/// public ActionResult Login(string returnUrl) {
/// ViewBag.ReturnUrl = Url.Action("Foo"); // OK
/// return RedirectToAction("Bar"); // Error: Cannot resolve action
/// }
/// </code>
/// </example>
[AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Property)]
public sealed class AspMvcActionSelectorAttribute : Attribute
{
}
[AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Property | AttributeTargets.Field)]
public sealed class HtmlElementAttributesAttribute : Attribute
{
#region Public Enums, Properties and Fields
[CanBeNull]
public string Name { get; }
#endregion
#region Constructors, Destructors and Finalizers
public HtmlElementAttributesAttribute()
{
}
public HtmlElementAttributesAttribute([NotNull] string name)
{
Name = name;
}
#endregion
}
[AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Field | AttributeTargets.Property)]
public sealed class HtmlAttributeValueAttribute : Attribute
{
#region Public Enums, Properties and Fields
[NotNull]
public string Name { get; }
#endregion
#region Constructors, Destructors and Finalizers
public HtmlAttributeValueAttribute([NotNull] string name)
{
Name = name;
}
#endregion
}
/// <summary>
/// Razor attribute. Indicates that the marked parameter or method is a Razor section.
/// Use this attribute for custom wrappers similar to
/// <c>System.Web.WebPages.WebPageBase.RenderSection(String)</c>.
/// </summary>
[AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Method)]
public sealed class RazorSectionAttribute : Attribute
{
}
/// <summary>
/// Indicates how method, constructor invocation, or property access
/// over collection type affects the contents of the collection.
/// Use <see cref="CollectionAccessType" /> to specify the access type.
/// </summary>
/// <remarks>
/// Using this attribute only makes sense if all collection methods are marked with this attribute.
/// </remarks>
/// <example>
/// <code>
/// public class MyStringCollection : List<string>
/// {
/// [CollectionAccess(CollectionAccessType.Read)]
/// public string GetFirstString()
/// {
/// return this.ElementAt(0);
/// }
/// }
/// class Test
/// {
/// public void Foo()
/// {
/// // Warning: Contents of the collection is never updated
/// var col = new MyStringCollection();
/// string x = col.GetFirstString();
/// }
/// }
/// </code>
/// </example>
[AttributeUsage(AttributeTargets.Method | AttributeTargets.Constructor | AttributeTargets.Property)]
public sealed class CollectionAccessAttribute : Attribute
{
#region Public Enums, Properties and Fields
public CollectionAccessType CollectionAccessType { get; }
#endregion
#region Constructors, Destructors and Finalizers
public CollectionAccessAttribute(CollectionAccessType collectionAccessType)
{
CollectionAccessType = collectionAccessType;
}
#endregion
}
/// <summary>
/// Provides a value for the <see cref="CollectionAccessAttribute" /> to define
/// how the collection method invocation affects the contents of the collection.
/// </summary>
[Flags]
public enum CollectionAccessType
{
/// <summary>Method does not use or modify content of the collection.</summary>
None = 0,
/// <summary>Method only reads content of the collection but does not modify it.</summary>
Read = 1,
/// <summary>Method can change content of the collection but does not add new elements.</summary>
ModifyExistingContent = 2,
/// <summary>Method can add new elements to the collection.</summary>
UpdatedContent = ModifyExistingContent | 4
}
/// <summary>
/// Indicates that the marked method is assertion method, i.e. it halts the control flow if
/// one of the conditions is satisfied. To set the condition, mark one of the parameters with
/// <see cref="AssertionConditionAttribute" /> attribute.
/// </summary>
[AttributeUsage(AttributeTargets.Method)]
public sealed class AssertionMethodAttribute : Attribute
{
}
/// <summary>
/// Indicates the condition parameter of the assertion method. The method itself should be
/// marked by <see cref="AssertionMethodAttribute" /> attribute. The mandatory argument of
/// the attribute is the assertion type.
/// </summary>
[AttributeUsage(AttributeTargets.Parameter)]
public sealed class AssertionConditionAttribute : Attribute
{
#region Public Enums, Properties and Fields
public AssertionConditionType ConditionType { get; }
#endregion
#region Constructors, Destructors and Finalizers
public AssertionConditionAttribute(AssertionConditionType conditionType)
{
ConditionType = conditionType;
}
#endregion
}
/// <summary>
/// Specifies assertion type. If the assertion method argument satisfies the condition,
/// then the execution continues. Otherwise, execution is assumed to be halted.
/// </summary>
public enum AssertionConditionType
{
/// <summary>Marked parameter should be evaluated to true.</summary>
IS_TRUE = 0,
/// <summary>Marked parameter should be evaluated to false.</summary>
IS_FALSE = 1,
/// <summary>Marked parameter should be evaluated to null value.</summary>
IS_NULL = 2,
/// <summary>Marked parameter should be evaluated to not null value.</summary>
IS_NOT_NULL = 3
}
/// <summary>
/// Indicates that the marked method unconditionally terminates control flow execution.
/// For example, it could unconditionally throw exception.
/// </summary>
[Obsolete("Use [ContractAnnotation('=> halt')] instead")]
[AttributeUsage(AttributeTargets.Method)]
public sealed class TerminatesProgramAttribute : Attribute
{
}
/// <summary>
/// Indicates that method is pure LINQ method, with postponed enumeration (like Enumerable.Select,
/// .Where). This annotation allows inference of [InstantHandle] annotation for parameters
/// of delegate type by analyzing LINQ method chains.
/// </summary>
[AttributeUsage(AttributeTargets.Method)]
public sealed class LinqTunnelAttribute : Attribute
{
}
/// <summary>
/// Indicates that IEnumerable passed as a parameter is not enumerated.
/// Use this annotation to suppress the 'Possible multiple enumeration of IEnumerable' inspection.
/// </summary>
/// <example>
/// <code>
/// static void ThrowIfNull<T>([NoEnumeration] T v, string n) where T : class
/// {
/// // custom check for null but no enumeration
/// }
///
/// void Foo(IEnumerable<string> values)
/// {
/// ThrowIfNull(values, nameof(values));
/// var x = values.ToList(); // No warnings about multiple enumeration
/// }
/// </code>
/// </example>
[AttributeUsage(AttributeTargets.Parameter)]
public sealed class NoEnumerationAttribute : Attribute
{
}
/// <summary>
/// Indicates that the marked parameter is a regular expression pattern.
/// </summary>
[AttributeUsage(AttributeTargets.Parameter)]
public sealed class RegexPatternAttribute : Attribute
{
}
/// <summary>
/// Prevents the Member Reordering feature from tossing members of the marked class.
/// </summary>
/// <remarks>
/// The attribute must be mentioned in your member reordering patterns.
/// </remarks>
[AttributeUsage(
AttributeTargets.Class | AttributeTargets.Interface | AttributeTargets.Struct | AttributeTargets.Enum)]
public sealed class NoReorderAttribute : Attribute
{
}
/// <summary>
/// XAML attribute. Indicates the type that has <c>ItemsSource</c> property and should be treated
/// as <c>ItemsControl</c>-derived type, to enable inner items <c>DataContext</c> type resolve.
/// </summary>
[AttributeUsage(AttributeTargets.Class)]
public sealed class XamlItemsControlAttribute : Attribute
{
}
/// <summary>
/// XAML attribute. Indicates the property of some <c>BindingBase</c>-derived type, that
/// is used to bind some item of <c>ItemsControl</c>-derived type. This annotation will
/// enable the <c>DataContext</c> type resolve for XAML bindings for such properties.
/// </summary>
/// <remarks>
/// Property should have the tree ancestor of the <c>ItemsControl</c> type or
/// marked with the <see cref="XamlItemsControlAttribute" /> attribute.
/// </remarks>
[AttributeUsage(AttributeTargets.Property)]
public sealed class XamlItemBindingOfItemsControlAttribute : Attribute
{
}
[AttributeUsage(AttributeTargets.Class, AllowMultiple = true)]
public sealed class AspChildControlTypeAttribute : Attribute
{
#region Public Enums, Properties and Fields
[NotNull]
public string TagName { get; }
[NotNull]
public Type ControlType { get; }
#endregion
#region Constructors, Destructors and Finalizers
public AspChildControlTypeAttribute([NotNull] string tagName, [NotNull] Type controlType)
{
TagName = tagName;
ControlType = controlType;
}
#endregion
}
[AttributeUsage(AttributeTargets.Property | AttributeTargets.Method)]
public sealed class AspDataFieldAttribute : Attribute
{
}
[AttributeUsage(AttributeTargets.Property | AttributeTargets.Method)]
public sealed class AspDataFieldsAttribute : Attribute
{
}
[AttributeUsage(AttributeTargets.Property)]
public sealed class AspMethodPropertyAttribute : Attribute
{
}
[AttributeUsage(AttributeTargets.Class, AllowMultiple = true)]
public sealed class AspRequiredAttributeAttribute : Attribute
{
#region Public Enums, Properties and Fields
[NotNull]
public string Attribute { get; }
#endregion
#region Constructors, Destructors and Finalizers
public AspRequiredAttributeAttribute([NotNull] string attribute)
{
Attribute = attribute;
}
#endregion
}
[AttributeUsage(AttributeTargets.Property)]
public sealed class AspTypePropertyAttribute : Attribute
{
#region Public Enums, Properties and Fields
public bool CreateConstructorReferences { get; }
#endregion
#region Constructors, Destructors and Finalizers
public AspTypePropertyAttribute(bool createConstructorReferences)
{
CreateConstructorReferences = createConstructorReferences;
}
#endregion
}
[AttributeUsage(AttributeTargets.Assembly, AllowMultiple = true)]
public sealed class RazorImportNamespaceAttribute : Attribute
{
#region Public Enums, Properties and Fields
[NotNull]
public string Name { get; }
#endregion
#region Constructors, Destructors and Finalizers
public RazorImportNamespaceAttribute([NotNull] string name)
{
Name = name;
}
#endregion
}
[AttributeUsage(AttributeTargets.Assembly, AllowMultiple = true)]
public sealed class RazorInjectionAttribute : Attribute
{
#region Public Enums, Properties and Fields
[NotNull]
public string Type { get; }
[NotNull]
public string FieldName { get; }
#endregion
#region Constructors, Destructors and Finalizers
public RazorInjectionAttribute([NotNull] string type, [NotNull] string fieldName)
{
Type = type;
FieldName = fieldName;
}
#endregion
}
[AttributeUsage(AttributeTargets.Assembly, AllowMultiple = true)]
public sealed class RazorDirectiveAttribute : Attribute
{
#region Public Enums, Properties and Fields
[NotNull]
public string Directive { get; }
#endregion
#region Constructors, Destructors and Finalizers
public RazorDirectiveAttribute([NotNull] string directive)
{
Directive = directive;
}
#endregion
}
[AttributeUsage(AttributeTargets.Assembly, AllowMultiple = true)]
public sealed class RazorPageBaseTypeAttribute : Attribute
{
#region Public Enums, Properties and Fields
[NotNull]
public string BaseType { get; }
[CanBeNull]
public string PageName { get; }
#endregion
#region Constructors, Destructors and Finalizers
public RazorPageBaseTypeAttribute([NotNull] string baseType)
{
BaseType = baseType;
}
public RazorPageBaseTypeAttribute([NotNull] string baseType, string pageName)
{
BaseType = baseType;
PageName = pageName;
}
#endregion
}
[AttributeUsage(AttributeTargets.Method)]
public sealed class RazorHelperCommonAttribute : Attribute
{
}
[AttributeUsage(AttributeTargets.Property)]
public sealed class RazorLayoutAttribute : Attribute
{
}
[AttributeUsage(AttributeTargets.Method)]
public sealed class RazorWriteLiteralMethodAttribute : Attribute
{
}
[AttributeUsage(AttributeTargets.Method)]
public sealed class RazorWriteMethodAttribute : Attribute
{
}
[AttributeUsage(AttributeTargets.Parameter)]
public sealed class RazorWriteMethodParameterAttribute : Attribute
{
}
}
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