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Add light-up support for IsPatternExpressionSyntax
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Lines changed: 116 additions & 7 deletions

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‎StyleCop.Analyzers/StyleCop.Analyzers/Lightup/CSharp7.md‎

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* [x] `Microsoft.CodeAnalysis.CSharp.Syntax.ForEachVariableStatementSyntax.WithOpenParenToken(Microsoft.CodeAnalysis.SyntaxToken openParenToken) -> Microsoft.CodeAnalysis.CSharp.Syntax.ForEachVariableStatementSyntax`
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* [x] `Microsoft.CodeAnalysis.CSharp.Syntax.ForEachVariableStatementSyntax.WithStatement(Microsoft.CodeAnalysis.CSharp.Syntax.StatementSyntax statement) -> Microsoft.CodeAnalysis.CSharp.Syntax.ForEachVariableStatementSyntax`
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* [x] `Microsoft.CodeAnalysis.CSharp.Syntax.ForEachVariableStatementSyntax.WithVariable(Microsoft.CodeAnalysis.CSharp.Syntax.ExpressionSyntax variable) -> Microsoft.CodeAnalysis.CSharp.Syntax.ForEachVariableStatementSyntax`
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* [ ] `Microsoft.CodeAnalysis.CSharp.Syntax.IsPatternExpressionSyntax`
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* [ ] `Microsoft.CodeAnalysis.CSharp.Syntax.IsPatternExpressionSyntax.Expression.get -> Microsoft.CodeAnalysis.CSharp.Syntax.ExpressionSyntax`
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* [ ] `Microsoft.CodeAnalysis.CSharp.Syntax.IsPatternExpressionSyntax.IsKeyword.get -> Microsoft.CodeAnalysis.SyntaxToken`
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* [ ] `Microsoft.CodeAnalysis.CSharp.Syntax.IsPatternExpressionSyntax.Pattern.get -> Microsoft.CodeAnalysis.CSharp.Syntax.PatternSyntax`
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* [x] `Microsoft.CodeAnalysis.CSharp.Syntax.IsPatternExpressionSyntax`
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* [x] `Microsoft.CodeAnalysis.CSharp.Syntax.IsPatternExpressionSyntax.Expression.get -> Microsoft.CodeAnalysis.CSharp.Syntax.ExpressionSyntax`
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* [x] `Microsoft.CodeAnalysis.CSharp.Syntax.IsPatternExpressionSyntax.IsKeyword.get -> Microsoft.CodeAnalysis.SyntaxToken`
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* [x] `Microsoft.CodeAnalysis.CSharp.Syntax.IsPatternExpressionSyntax.Pattern.get -> Microsoft.CodeAnalysis.CSharp.Syntax.PatternSyntax`
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* [x] ~~`Microsoft.CodeAnalysis.CSharp.Syntax.IsPatternExpressionSyntax.Update(Microsoft.CodeAnalysis.CSharp.Syntax.ExpressionSyntax expression, Microsoft.CodeAnalysis.SyntaxToken isKeyword, Microsoft.CodeAnalysis.CSharp.Syntax.PatternSyntax pattern) -> Microsoft.CodeAnalysis.CSharp.Syntax.IsPatternExpressionSyntax`~~
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* [ ] `Microsoft.CodeAnalysis.CSharp.Syntax.IsPatternExpressionSyntax.WithExpression(Microsoft.CodeAnalysis.CSharp.Syntax.ExpressionSyntax expression) -> Microsoft.CodeAnalysis.CSharp.Syntax.IsPatternExpressionSyntax`
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* [ ] `Microsoft.CodeAnalysis.CSharp.Syntax.IsPatternExpressionSyntax.WithIsKeyword(Microsoft.CodeAnalysis.SyntaxToken isKeyword) -> Microsoft.CodeAnalysis.CSharp.Syntax.IsPatternExpressionSyntax`
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* [ ] `Microsoft.CodeAnalysis.CSharp.Syntax.IsPatternExpressionSyntax.WithPattern(Microsoft.CodeAnalysis.CSharp.Syntax.PatternSyntax pattern) -> Microsoft.CodeAnalysis.CSharp.Syntax.IsPatternExpressionSyntax`
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* [x] `Microsoft.CodeAnalysis.CSharp.Syntax.IsPatternExpressionSyntax.WithExpression(Microsoft.CodeAnalysis.CSharp.Syntax.ExpressionSyntax expression) -> Microsoft.CodeAnalysis.CSharp.Syntax.IsPatternExpressionSyntax`
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* [x] `Microsoft.CodeAnalysis.CSharp.Syntax.IsPatternExpressionSyntax.WithIsKeyword(Microsoft.CodeAnalysis.SyntaxToken isKeyword) -> Microsoft.CodeAnalysis.CSharp.Syntax.IsPatternExpressionSyntax`
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* [x] `Microsoft.CodeAnalysis.CSharp.Syntax.IsPatternExpressionSyntax.WithPattern(Microsoft.CodeAnalysis.CSharp.Syntax.PatternSyntax pattern) -> Microsoft.CodeAnalysis.CSharp.Syntax.IsPatternExpressionSyntax`
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* [ ] `Microsoft.CodeAnalysis.CSharp.Syntax.LocalFunctionStatementSyntax`
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* [ ] `Microsoft.CodeAnalysis.CSharp.Syntax.LocalFunctionStatementSyntax.AddBodyStatements(params Microsoft.CodeAnalysis.CSharp.Syntax.StatementSyntax[] items) -> Microsoft.CodeAnalysis.CSharp.Syntax.LocalFunctionStatementSyntax`
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* [ ] `Microsoft.CodeAnalysis.CSharp.Syntax.LocalFunctionStatementSyntax.AddConstraintClauses(params Microsoft.CodeAnalysis.CSharp.Syntax.TypeParameterConstraintClauseSyntax[] items) -> Microsoft.CodeAnalysis.CSharp.Syntax.LocalFunctionStatementSyntax`

‎StyleCop.Analyzers/StyleCop.Analyzers/Lightup/IsPatternExpressionSyntaxWrapper.cs‎

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// Copyright (c) Tunnel Vision Laboratories, LLC. All Rights Reserved.
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// Licensed under the Apache License, Version 2.0. See LICENSE in the project root for license information.
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namespace StyleCop.Analyzers.Lightup
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{
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using System;
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using System.Reflection;
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using Microsoft.CodeAnalysis;
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using Microsoft.CodeAnalysis.CSharp;
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using Microsoft.CodeAnalysis.CSharp.Syntax;
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internal struct IsPatternExpressionSyntaxWrapper : ISyntaxWrapper<ExpressionSyntax>
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{
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private const string IsPatternExpressionSyntaxTypeName = "Microsoft.CodeAnalysis.CSharp.Syntax.IsPatternExpressionSyntax";
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private static readonly Type IsPatternExpressionSyntaxType;
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private static readonly Func<ExpressionSyntax, ExpressionSyntax> ExpressionAccessor;
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private static readonly Func<ExpressionSyntax, SyntaxToken> IsKeywordAccessor;
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private static readonly Func<ExpressionSyntax, CSharpSyntaxNode> PatternAccessor;
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private static readonly Func<ExpressionSyntax, ExpressionSyntax, ExpressionSyntax> WithExpressionAccessor;
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private static readonly Func<ExpressionSyntax, SyntaxToken, ExpressionSyntax> WithIsKeywordAccessor;
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private static readonly Func<ExpressionSyntax, CSharpSyntaxNode, ExpressionSyntax> WithPatternAccessor;
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private readonly ExpressionSyntax node;
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static IsPatternExpressionSyntaxWrapper()
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{
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IsPatternExpressionSyntaxType = typeof(CSharpSyntaxNode).GetTypeInfo().Assembly.GetType(IsPatternExpressionSyntaxTypeName);
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ExpressionAccessor = LightupHelpers.CreateSyntaxPropertyAccessor<ExpressionSyntax, ExpressionSyntax>(IsPatternExpressionSyntaxType, nameof(Expression));
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IsKeywordAccessor = LightupHelpers.CreateSyntaxPropertyAccessor<ExpressionSyntax, SyntaxToken>(IsPatternExpressionSyntaxType, nameof(IsKeyword));
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PatternAccessor = LightupHelpers.CreateSyntaxPropertyAccessor<ExpressionSyntax, CSharpSyntaxNode>(IsPatternExpressionSyntaxType, nameof(Pattern));
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WithExpressionAccessor = LightupHelpers.CreateSyntaxWithPropertyAccessor<ExpressionSyntax, ExpressionSyntax>(IsPatternExpressionSyntaxType, nameof(Expression));
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WithIsKeywordAccessor = LightupHelpers.CreateSyntaxWithPropertyAccessor<ExpressionSyntax, SyntaxToken>(IsPatternExpressionSyntaxType, nameof(IsKeyword));
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WithPatternAccessor = LightupHelpers.CreateSyntaxWithPropertyAccessor<ExpressionSyntax, CSharpSyntaxNode>(IsPatternExpressionSyntaxType, nameof(Pattern));
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}
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private IsPatternExpressionSyntaxWrapper(ExpressionSyntax node)
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{
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this.node = node;
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}
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public ExpressionSyntax SyntaxNode => this.node;
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public ExpressionSyntax Expression
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{
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get
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{
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return ExpressionAccessor(this.SyntaxNode);
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}
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}
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public SyntaxToken IsKeyword
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{
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get
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{
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return IsKeywordAccessor(this.SyntaxNode);
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}
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}
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public PatternSyntaxWrapper Pattern
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{
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get
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{
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return (PatternSyntaxWrapper)PatternAccessor(this.SyntaxNode);
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}
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}
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public static explicit operator IsPatternExpressionSyntaxWrapper(SyntaxNode node)
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{
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if (node == null)
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{
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return default(IsPatternExpressionSyntaxWrapper);
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}
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if (!IsInstance(node))
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{
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throw new InvalidCastException($"Cannot cast '{node.GetType().FullName}' to '{IsPatternExpressionSyntaxTypeName}'");
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}
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return new IsPatternExpressionSyntaxWrapper((ExpressionSyntax)node);
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}
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public static implicit operator ExpressionSyntax(IsPatternExpressionSyntaxWrapper wrapper)
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{
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return wrapper.node;
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}
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public static bool IsInstance(SyntaxNode node)
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{
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return node != null && LightupHelpers.CanWrapNode(node, IsPatternExpressionSyntaxType);
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}
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public IsPatternExpressionSyntaxWrapper WithExpression(ExpressionSyntax expression)
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{
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return new IsPatternExpressionSyntaxWrapper(WithExpressionAccessor(this.SyntaxNode, expression));
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}
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public IsPatternExpressionSyntaxWrapper WithIsKeyword(SyntaxToken isKeyword)
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{
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return new IsPatternExpressionSyntaxWrapper(WithIsKeywordAccessor(this.SyntaxNode, isKeyword));
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}
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public IsPatternExpressionSyntaxWrapper WithPattern(PatternSyntaxWrapper pattern)
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{
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return new IsPatternExpressionSyntaxWrapper(WithPatternAccessor(this.SyntaxNode, pattern.SyntaxNode));
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}
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}
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}

‎StyleCop.Analyzers/StyleCop.Analyzers/StyleCop.Analyzers.csproj‎

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<Compile Include="Lightup\DestructorDeclarationSyntaxExtensions.cs" />
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<Compile Include="Lightup\DiscardDesignationSyntaxWrapper.cs" />
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<Compile Include="Lightup\ForEachVariableStatementSyntaxWrapper.cs" />
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<Compile Include="Lightup\IsPatternExpressionSyntaxWrapper.cs" />
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<Compile Include="Lightup\ISyntaxWrapper`1.cs" />
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<Compile Include="Lightup\LightupHelpers.cs" />
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<Compile Include="Lightup\ParenthesizedVariableDesignationSyntaxWrapper.cs" />

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