File size: 3,927 Bytes
8c763fb | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 | // Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
using System;
using System.Collections.Generic;
using System.Linq;
using System.Management.Automation;
namespace Microsoft.PowerShell.Commands.ShowCommandExtension
{
/// <summary>
/// Implements a facade around ShowCommandParameterInfo and its deserialized counterpart.
/// </summary>
public class ShowCommandParameterInfo
{
/// <summary>
/// Initializes a new instance of the <see cref="ShowCommandParameterInfo"/> class
/// with the specified <see cref="CommandParameterInfo"/>.
/// </summary>
/// <param name="other">
/// The object to wrap.
/// </param>
public ShowCommandParameterInfo(CommandParameterInfo other)
{
ArgumentNullException.ThrowIfNull(other);
this.Name = other.Name;
this.IsMandatory = other.IsMandatory;
this.ValueFromPipeline = other.ValueFromPipeline;
this.ParameterType = new ShowCommandParameterType(other.ParameterType);
this.Position = other.Position;
var validateSetAttribute = other.Attributes.Where(static x => typeof(ValidateSetAttribute).IsAssignableFrom(x.GetType())).Cast<ValidateSetAttribute>().LastOrDefault();
if (validateSetAttribute != null)
{
this.HasParameterSet = true;
this.ValidParamSetValues = validateSetAttribute.ValidValues;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ShowCommandParameterInfo"/> class.
/// Creates an instance of the ShowCommandParameterInfo class based on a PSObject object.
/// </summary>
/// <param name="other">
/// The object to wrap.
/// </param>
public ShowCommandParameterInfo(PSObject other)
{
ArgumentNullException.ThrowIfNull(other);
this.Name = other.Members["Name"].Value as string;
this.IsMandatory = (bool)(other.Members["IsMandatory"].Value);
this.ValueFromPipeline = (bool)(other.Members["ValueFromPipeline"].Value);
this.HasParameterSet = (bool)(other.Members["HasParameterSet"].Value);
this.ParameterType = new ShowCommandParameterType(other.Members["ParameterType"].Value as PSObject);
this.Position = (int)(other.Members["Position"].Value);
if (this.HasParameterSet)
{
this.ValidParamSetValues = ShowCommandCommandInfo.GetObjectEnumerable((other.Members["ValidParamSetValues"].Value as PSObject).BaseObject as System.Collections.ArrayList).Cast<string>().ToList();
}
}
/// <summary>
/// Gets the name of the parameter.
/// </summary>
public string Name { get; }
/// <remarks>
/// True if the parameter is dynamic, or false otherwise.
/// </remarks>
public bool IsMandatory { get; }
/// <summary>
/// Gets whether the parameter can take values from the incoming pipeline object.
/// </summary>
public bool ValueFromPipeline { get; }
/// <summary>
/// Gets the type of the parameter.
/// </summary>
public ShowCommandParameterType ParameterType { get; }
/// <summary>
/// The possible values of this parameter.
/// </summary>
public IList<string> ValidParamSetValues { get; }
/// <summary>
/// Gets whether the parameter has a parameter set.
/// </summary>
public bool HasParameterSet { get; }
/// <summary>
/// Gets the position in which the parameter can be specified on the command line
/// if not named. If the returned value is int.MinValue then the parameter must be named.
/// </summary>
public int Position { get; }
}
}
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