26594173245

Committed 28 May 2026 06:28PM UTC coverage: 55.553% (+0.7%) from 54.902%

Build # 26594173245

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push

github

Committed by

pwelter34

Commit Message

Move JSON support, add docs and examples

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1358 of 3215 branches covered (42.24%)

Branch coverage included in aggregate %.

103 of 234 new or added lines in 9 files covered. (44.02%)

371 existing lines in 26 files now uncovered.

4389 of 7130 relevant lines covered (61.56%)

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50.0

/src/FluentCommand/Reflection/PropertyAccessor.cs

using System.Reflection;

namespace FluentCommand.Reflection;

/// <summary>
/// Provides an accessor for <see cref="PropertyInfo"/>, enabling efficient dynamic get and set operations
/// on properties using compiled delegates. Inherits from <see cref="MemberAccessor"/> to provide
/// reflection-based access and metadata retrieval for properties.
/// </summary>
public class PropertyAccessor : MemberAccessor
{
    private readonly Lazy<Func<object, object?>?> _getter;
    private readonly Lazy<Action<object, object?>?> _setter;

    /// <summary>
    /// Initializes a new instance of the <see cref="PropertyAccessor"/> class using the specified <see cref="PropertyInfo"/>.
    /// </summary>
    /// <param name="propertyInfo">The <see cref="PropertyInfo"/> instance to use for this accessor.</param>
    /// <exception cref="ArgumentNullException">Thrown if <paramref name="propertyInfo"/> is <c>null</c>.</exception>
    public PropertyAccessor(PropertyInfo propertyInfo) : base(propertyInfo)
    {
        ArgumentNullException.ThrowIfNull(propertyInfo);

        Name = propertyInfo.Name;
        MemberType = propertyInfo.PropertyType;

        HasGetter = propertyInfo.CanRead;
        _getter = new Lazy<Func<object, object?>?>(() => ExpressionFactory.CreateGet(propertyInfo));

        HasSetter = propertyInfo.CanWrite;
        _setter = new Lazy<Action<object, object?>?>(() => ExpressionFactory.CreateSet(propertyInfo));
    }

    /// <summary>
    /// Gets the <see cref="Type"/> of the property.
    /// </summary>
    /// <value>The <see cref="Type"/> representing the property's data type.</value>
    public override Type MemberType { get; }

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

    /// <summary>
    /// Gets a value indicating whether this property has a getter.
    /// </summary>
    /// <value><c>true</c> if this property has a getter; otherwise, <c>false</c>.</value>
    public override bool HasGetter { get; }

    /// <summary>
    /// Gets a value indicating whether this property has a setter.
    /// </summary>
    /// <value><c>true</c> if this property has a setter; otherwise, <c>false</c>.</value>
    public override bool HasSetter { get; }

    /// <summary>
    /// Gets the value of the property for the specified object instance.
    /// </summary>
    /// <param name="instance">The object whose property value will be returned.</param>
    /// <returns>The value of the property for the given <paramref name="instance"/>.</returns>
    /// <exception cref="InvalidOperationException">Thrown if the property does not have a getter.</exception>
    public override object? GetValue(object instance)
    {
        if (!HasGetter)
            throw new InvalidOperationException($"Property '{Name}' does not have a getter.");

        var get = _getter.Value;
        if (get == null)
            throw new InvalidOperationException($"Property '{Name}' does not have a getter.");

        return get(instance);
    }

    /// <summary>
    /// Sets the value of the property for the specified object instance.
    /// </summary>
    /// <param name="instance">The object whose property value will be set.</param>
    /// <param name="value">The new value for this property.</param>
    /// <exception cref="InvalidOperationException">Thrown if the property does not have a setter.</exception>
    public override void SetValue(object instance, object? value)
    {
        if (!HasSetter)
            throw new InvalidOperationException($"Property '{Name}' does not have a setter.");

        var set = _setter.Value;
        if (set == null)
            throw new InvalidOperationException($"Property '{Name}' does not have a setter.");

        set(instance, value);
    }
}

1	using System.Reflection;
2
3	namespace FluentCommand.Reflection;
4
5	/// <summary>
6	/// Provides an accessor for <see cref="PropertyInfo"/>, enabling efficient dynamic get and set operations
7	/// on properties using compiled delegates. Inherits from <see cref="MemberAccessor"/> to provide
8	/// reflection-based access and metadata retrieval for properties.
9	/// </summary>
10	public class PropertyAccessor : MemberAccessor
11	{
12	private readonly Lazy<Func<object, object?>?> _getter;
13	private readonly Lazy<Action<object, object?>?> _setter;
14
15	/// <summary>
16	/// Initializes a new instance of the <see cref="PropertyAccessor"/> class using the specified <see cref="PropertyInfo"/>.
17	/// </summary>
18	/// <param name="propertyInfo">The <see cref="PropertyInfo"/> instance to use for this accessor.</param>
19	/// <exception cref="ArgumentNullException">Thrown if <paramref name="propertyInfo"/> is <c>null</c>.</exception>
20	public PropertyAccessor(PropertyInfo propertyInfo) : base(propertyInfo)	12✔
21	{
22	ArgumentNullException.ThrowIfNull(propertyInfo);	12✔
23
24	Name = propertyInfo.Name;	12✔
25	MemberType = propertyInfo.PropertyType;	12✔
26
27	HasGetter = propertyInfo.CanRead;	12✔
28	_getter = new Lazy<Func<object, object?>?>(() => ExpressionFactory.CreateGet(propertyInfo));	12✔
29
30	HasSetter = propertyInfo.CanWrite;	12✔
31	_setter = new Lazy<Action<object, object?>?>(() => ExpressionFactory.CreateSet(propertyInfo));	12✔
32	}	12✔
33
34	/// <summary>
35	/// Gets the <see cref="Type"/> of the property.
36	/// </summary>
37	/// <value>The <see cref="Type"/> representing the property's data type.</value>
38	public override Type MemberType { get; }
39
40	/// <summary>
41	/// Gets the name of the property.
42	/// </summary>
43	/// <value>The name of the property.</value>
44	public override string Name { get; }
45
46	/// <summary>
47	/// Gets a value indicating whether this property has a getter.
48	/// </summary>
49	/// <value><c>true</c> if this property has a getter; otherwise, <c>false</c>.</value>
50	public override bool HasGetter { get; }
51
52	/// <summary>
53	/// Gets a value indicating whether this property has a setter.
54	/// </summary>
55	/// <value><c>true</c> if this property has a setter; otherwise, <c>false</c>.</value>
56	public override bool HasSetter { get; }
57
58	/// <summary>
59	/// Gets the value of the property for the specified object instance.
60	/// </summary>
61	/// <param name="instance">The object whose property value will be returned.</param>
62	/// <returns>The value of the property for the given <paramref name="instance"/>.</returns>
63	/// <exception cref="InvalidOperationException">Thrown if the property does not have a getter.</exception>
64	public override object? GetValue(object instance)
65	{
66	if (!HasGetter)	21!
UNCOV 67	throw new InvalidOperationException($"Property '{Name}' does not have a getter.");	×
68
69	var get = _getter.Value;	21✔
70	if (get == null)	21!
UNCOV 71	throw new InvalidOperationException($"Property '{Name}' does not have a getter.");	×
72
73	return get(instance);	21✔
74	}
75
76	/// <summary>
77	/// Sets the value of the property for the specified object instance.
78	/// </summary>
79	/// <param name="instance">The object whose property value will be set.</param>
80	/// <param name="value">The new value for this property.</param>
81	/// <exception cref="InvalidOperationException">Thrown if the property does not have a setter.</exception>
82	public override void SetValue(object instance, object? value)
83	{
UNCOV 84	if (!HasSetter)	×
85	throw new InvalidOperationException($"Property '{Name}' does not have a setter.");	×
86
UNCOV 87	var set = _setter.Value;	×
88	if (set == null)	×
89	throw new InvalidOperationException($"Property '{Name}' does not have a setter.");	×
90
UNCOV 91	set(instance, value);	×
92	}	×
93	}

loresoft / FluentCommand / 26594173245

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