23278216331

Committed 19 Mar 2026 03:19AM UTC coverage: 57.398% (+0.7%) from 56.658%

Build # 23278216331

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push

github

Committed by

pwelter34

Commit Message

Enable nullable and improve source generators

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1403 of 3069 branches covered (45.72%)

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527 of 907 new or added lines in 58 files covered. (58.1%)

22 existing lines in 10 files now uncovered.

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0.0

/src/FluentCommand/Reflection/MethodAccessor.cs

using System.Diagnostics;
using System.Reflection;

namespace FluentCommand.Reflection;

/// <summary>
/// Provides an accessor for <see cref="MethodInfo"/>, enabling efficient dynamic invocation of methods
/// and access to method metadata. Implements <see cref="IMethodAccessor"/> for late-bound method operations.
/// </summary>
[DebuggerDisplay("Name: {Name}")]
public class MethodAccessor : IMethodAccessor
{
    private readonly Lazy<Func<object?, object?[], object?>> _invoker;

    /// <summary>
    /// Initializes a new instance of the <see cref="MethodAccessor"/> class using the specified <see cref="MethodInfo"/>.
    /// </summary>
    /// <param name="methodInfo">The <see cref="MethodInfo"/> representing the method to access.</param>
    /// <exception cref="ArgumentNullException">Thrown if <paramref name="methodInfo"/> is <c>null</c>.</exception>
    public MethodAccessor(MethodInfo methodInfo)
    {
        if (methodInfo == null)
            throw new ArgumentNullException(nameof(methodInfo));

        MethodInfo = methodInfo;
        Name = methodInfo.Name;
        _invoker = new Lazy<Func<object?, object?[], object?>>(() => ExpressionFactory.CreateMethod(MethodInfo));
    }

    /// <summary>
    /// Gets the <see cref="MethodInfo"/> associated with this accessor.
    /// </summary>
    /// <value>The <see cref="MethodInfo"/> representing the method.</value>
    public MethodInfo MethodInfo { get; }

    /// <summary>
    /// Gets the name of the method.
    /// </summary>
    /// <value>The name of the method.</value>
    public string Name { get; }

    /// <summary>
    /// Invokes the method represented by this accessor on the specified <paramref name="instance"/> with the given arguments.
    /// </summary>
    /// <param name="instance">
    /// The object on which to invoke the method. For static methods, this argument is ignored and can be <c>null</c>.
    /// </param>
    /// <param name="arguments">An array of arguments to pass to the method.</param>
    /// <returns>
    /// An <see cref="object"/> containing the return value of the invoked method, or <c>null</c> for methods with <c>void</c> return type.
    /// </returns>
    /// <exception cref="ArgumentNullException">Thrown if required arguments are <c>null</c>.</exception>
    /// <exception cref="TargetParameterCountException">Thrown if the number of parameters in <paramref name="arguments"/> does not match the method signature.</exception>
    /// <exception cref="TargetInvocationException">Thrown if the invoked method throws an exception.</exception>
    public object? Invoke(object? instance, params object?[] arguments)
    {
        return _invoker.Value.Invoke(instance, arguments);
    }

    /// <summary>
    /// Gets a hash code key for the method using its name and parameter types.
    /// </summary>
    /// <param name="name">The name of the method.</param>
    /// <param name="parameterTypes">The method parameter types.</param>
    /// <returns>
    /// An integer representing the method key, suitable for use in hash-based collections.
    /// </returns>
    internal static int GetKey(string name, IEnumerable<Type> parameterTypes)
    {
        return Internal.HashCode.Seed
            .Combine(name)
            .CombineAll(parameterTypes);
    }
}

1	using System.Diagnostics;
2	using System.Reflection;
3
4	namespace FluentCommand.Reflection;
5
6	/// <summary>
7	/// Provides an accessor for <see cref="MethodInfo"/>, enabling efficient dynamic invocation of methods
8	/// and access to method metadata. Implements <see cref="IMethodAccessor"/> for late-bound method operations.
9	/// </summary>
10	[DebuggerDisplay("Name: {Name}")]
11	public class MethodAccessor : IMethodAccessor
12	{
13	private readonly Lazy<Func<object?, object?[], object?>> _invoker;
14
15	/// <summary>
16	/// Initializes a new instance of the <see cref="MethodAccessor"/> class using the specified <see cref="MethodInfo"/>.
17	/// </summary>
18	/// <param name="methodInfo">The <see cref="MethodInfo"/> representing the method to access.</param>
19	/// <exception cref="ArgumentNullException">Thrown if <paramref name="methodInfo"/> is <c>null</c>.</exception>
20	public MethodAccessor(MethodInfo methodInfo)	×
21	{
22	if (methodInfo == null)	×
23	throw new ArgumentNullException(nameof(methodInfo));	×
24
25	MethodInfo = methodInfo;	×
26	Name = methodInfo.Name;	×
NEW 27	_invoker = new Lazy<Func<object?, object?[], object?>>(() => ExpressionFactory.CreateMethod(MethodInfo));	×
28	}	×
29
30	/// <summary>
31	/// Gets the <see cref="MethodInfo"/> associated with this accessor.
32	/// </summary>
33	/// <value>The <see cref="MethodInfo"/> representing the method.</value>
34	public MethodInfo MethodInfo { get; }	×
35
36	/// <summary>
37	/// Gets the name of the method.
38	/// </summary>
39	/// <value>The name of the method.</value>
40	public string Name { get; }	×
41
42	/// <summary>
43	/// Invokes the method represented by this accessor on the specified <paramref name="instance"/> with the given arguments.
44	/// </summary>
45	/// <param name="instance">
46	/// The object on which to invoke the method. For static methods, this argument is ignored and can be <c>null</c>.
47	/// </param>
48	/// <param name="arguments">An array of arguments to pass to the method.</param>
49	/// <returns>
50	/// An <see cref="object"/> containing the return value of the invoked method, or <c>null</c> for methods with <c>void</c> return type.
51	/// </returns>
52	/// <exception cref="ArgumentNullException">Thrown if required arguments are <c>null</c>.</exception>
53	/// <exception cref="TargetParameterCountException">Thrown if the number of parameters in <paramref name="arguments"/> does not match the method signature.</exception>
54	/// <exception cref="TargetInvocationException">Thrown if the invoked method throws an exception.</exception>
55	public object? Invoke(object? instance, params object?[] arguments)
56	{
57	return _invoker.Value.Invoke(instance, arguments);	×
58	}
59
60	/// <summary>
61	/// Gets a hash code key for the method using its name and parameter types.
62	/// </summary>
63	/// <param name="name">The name of the method.</param>
64	/// <param name="parameterTypes">The method parameter types.</param>
65	/// <returns>
66	/// An integer representing the method key, suitable for use in hash-based collections.
67	/// </returns>
68	internal static int GetKey(string name, IEnumerable<Type> parameterTypes)
69	{
70	return Internal.HashCode.Seed	×
71	.Combine(name)	×
72	.CombineAll(parameterTypes);	×
73	}
74	}

loresoft / FluentCommand / 23278216331

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