コード例 #1
0
        /// <summary>
        /// Get a walker with all mutations for <paramref name="property"/>.
        /// </summary>
        /// <param name="property">The <see cref="IPropertySymbol"/>.</param>
        /// <param name="semanticModel">The <see cref="SemanticModel"/>.</param>
        /// <param name="cancellationToken">The <see cref="CancellationToken"/>.</param>
        /// <returns>A walker with all mutations for <paramref name="property"/>.</returns>
        public static MutationWalker For(IPropertySymbol property, SemanticModel semanticModel, CancellationToken cancellationToken)
        {
            if (FieldOrProperty.TryCreate(property, out var fieldOrProperty))
            {
                return(For(fieldOrProperty, semanticModel, cancellationToken));
            }

            return(Borrow(() => new MutationWalker()));
        }
コード例 #2
0
        /// <summary>
        /// Initializes a new instance of the <see cref="FieldOrPropertyAndDeclaration"/> struct.
        /// </summary>
        /// <param name="property">The <see cref="IPropertySymbol"/>.</param>
        /// <param name="declaration">The <see cref="PropertyDeclarationSyntax"/>.</param>
        public FieldOrPropertyAndDeclaration(IPropertySymbol property, PropertyDeclarationSyntax declaration)
        {
            if (property is null)
            {
                throw new ArgumentNullException(nameof(property));
            }

            this.FieldOrProperty = new FieldOrProperty(property);
            this.Declaration     = declaration ?? throw new ArgumentNullException(nameof(declaration));
        }
コード例 #3
0
        /// <summary>
        /// Initializes a new instance of the <see cref="FieldOrPropertyAndDeclaration"/> struct.
        /// </summary>
        /// <param name="field">The <see cref="IFieldSymbol"/>.</param>
        /// <param name="declaration">The <see cref="FieldDeclarationSyntax"/>.</param>
        public FieldOrPropertyAndDeclaration(IFieldSymbol field, FieldDeclarationSyntax declaration)
        {
            if (field is null)
            {
                throw new ArgumentNullException(nameof(field));
            }

            this.FieldOrProperty = new FieldOrProperty(field);
            this.Declaration     = declaration ?? throw new ArgumentNullException(nameof(declaration));
        }
コード例 #4
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        /// <summary>
        /// Get a walker with all mutations for <paramref name="symbol"/>.
        /// </summary>
        /// <param name="symbol">The <see cref="ISymbol"/>.</param>
        /// <param name="semanticModel">The <see cref="SemanticModel"/>.</param>
        /// <param name="cancellationToken">The <see cref="CancellationToken"/>.</param>
        /// <returns>A walker with all mutations for <paramref name="symbol"/>.</returns>
        public static MutationWalker For(ISymbol symbol, SemanticModel semanticModel, CancellationToken cancellationToken)
        {
            if (LocalOrParameter.TryCreate(symbol, out var localOrParameter))
            {
                return(For(localOrParameter, semanticModel, cancellationToken));
            }

            if (FieldOrProperty.TryCreate(symbol, out var fieldOrProperty))
            {
                return(For(fieldOrProperty, semanticModel, cancellationToken));
            }

            return(Borrow(() => new MutationWalker()));
        }
コード例 #5
0
        /// <summary>
        /// Get a walker with all mutations for <paramref name="fieldOrProperty"/>.
        /// </summary>
        /// <param name="fieldOrProperty">The <see cref="FieldOrProperty"/>.</param>
        /// <param name="semanticModel">The <see cref="SemanticModel"/>.</param>
        /// <param name="cancellationToken">The <see cref="CancellationToken"/>.</param>
        /// <returns>A walker with all mutations for <paramref name="fieldOrProperty"/>.</returns>
        public static MutationWalker For(FieldOrProperty fieldOrProperty, SemanticModel semanticModel, CancellationToken cancellationToken)
        {
            if (fieldOrProperty.Symbol.ContainingType.TrySingleDeclaration(cancellationToken, out TypeDeclarationSyntax? typeDeclaration))
            {
                var walker = Borrow(typeDeclaration, SearchScope.Instance, semanticModel, cancellationToken);
                walker.assignments.RemoveAll(x => !IsFieldOrProperty(x.Left));
                walker.prefixUnaries.RemoveAll(x => !IsFieldOrProperty(x.Operand));
                walker.postfixUnaries.RemoveAll(x => !IsFieldOrProperty(x.Operand));
                walker.refOrOutArguments.RemoveAll(x => !IsFieldOrProperty(x.Expression));
                return(walker);
            }

            return(Borrow(() => new MutationWalker()));

            bool IsFieldOrProperty(ExpressionSyntax expression)
            {
                return(semanticModel.TryGetSymbol(expression, cancellationToken, out var symbol) &&
                       SymbolComparer.Equal(symbol, fieldOrProperty.Symbol));
            }
        }