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EmitterWithCustomValidator.netcore.g.cs
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EmitterWithCustomValidator.netcore.g.cs
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// <auto-generated/>
#nullable enable
#pragma warning disable CS1591 // Compensate for https://github.com/dotnet/roslyn/issues/54103
namespace HelloWorld
{
partial struct MyOptionsValidator
{
/// <summary>
/// Validates a specific named options instance (or all when <paramref name="name"/> is <see langword="null" />).
/// </summary>
/// <param name="name">The name of the options instance being validated.</param>
/// <param name="options">The options instance.</param>
/// <returns>Validation result.</returns>
[global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.Extensions.Options.SourceGeneration", "42.42.42.42")]
[System.Diagnostics.CodeAnalysis.UnconditionalSuppressMessage("Trimming", "IL2026:RequiresUnreferencedCode",
Justification = "The created ValidationContext object is used in a way that never call reflection")]
public global::Microsoft.Extensions.Options.ValidateOptionsResult Validate(string? name, global::HelloWorld.MyOptions options)
{
global::Microsoft.Extensions.Options.ValidateOptionsResultBuilder? builder = null;
var context = new global::System.ComponentModel.DataAnnotations.ValidationContext(options);
var validationResults = new global::System.Collections.Generic.List<global::System.ComponentModel.DataAnnotations.ValidationResult>();
var validationAttributes = new global::System.Collections.Generic.List<global::System.ComponentModel.DataAnnotations.ValidationAttribute>(1);
context.MemberName = "Val1";
context.DisplayName = string.IsNullOrEmpty(name) ? "MyOptions.Val1" : $"{name}.Val1";
validationAttributes.Add(global::__OptionValidationStaticInstances.__Attributes.A1);
if (!global::System.ComponentModel.DataAnnotations.Validator.TryValidateValue(options.Val1, context, validationResults, validationAttributes))
{
(builder ??= new()).AddResults(validationResults);
}
context.MemberName = "Val2";
context.DisplayName = string.IsNullOrEmpty(name) ? "MyOptions.Val2" : $"{name}.Val2";
validationResults.Clear();
validationAttributes.Clear();
validationAttributes.Add(global::__OptionValidationStaticInstances.__Attributes.A2);
if (!global::System.ComponentModel.DataAnnotations.Validator.TryValidateValue(options.Val2, context, validationResults, validationAttributes))
{
(builder ??= new()).AddResults(validationResults);
}
return builder is null ? global::Microsoft.Extensions.Options.ValidateOptionsResult.Success : builder.Build();
}
}
}
namespace __OptionValidationStaticInstances
{
[global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.Extensions.Options.SourceGeneration", "42.42.42.42")]
file static class __Attributes
{
internal static readonly global::System.ComponentModel.DataAnnotations.RequiredAttribute A1 = new global::System.ComponentModel.DataAnnotations.RequiredAttribute();
internal static readonly __OptionValidationGeneratedAttributes.__SourceGen__RangeAttribute A2 = new __OptionValidationGeneratedAttributes.__SourceGen__RangeAttribute(
(int)1,
(int)3);
}
}
namespace __OptionValidationStaticInstances
{
[global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.Extensions.Options.SourceGeneration", "42.42.42.42")]
file static class __Validators
{
}
}
namespace __OptionValidationGeneratedAttributes
{
[global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.Extensions.Options.SourceGeneration", "42.42.42.42")]
[global::System.AttributeUsage(global::System.AttributeTargets.Property | global::System.AttributeTargets.Field | global::System.AttributeTargets.Parameter, AllowMultiple = false)]
file class __SourceGen__RangeAttribute : global::System.ComponentModel.DataAnnotations.ValidationAttribute
{
public __SourceGen__RangeAttribute(int minimum, int maximum) : base()
{
Minimum = minimum;
Maximum = maximum;
OperandType = typeof(int);
}
public __SourceGen__RangeAttribute(double minimum, double maximum) : base()
{
Minimum = minimum;
Maximum = maximum;
OperandType = typeof(double);
}
public __SourceGen__RangeAttribute(global::System.Type type, string minimum, string maximum) : base()
{
OperandType = type;
_needToConvertMinMax = true;
Minimum = minimum;
Maximum = maximum;
}
public object Minimum { get; private set; }
public object Maximum { get; private set; }
public bool MinimumIsExclusive { get; set; }
public bool MaximumIsExclusive { get; set; }
public global::System.Type OperandType { get; }
public bool ParseLimitsInInvariantCulture { get; set; }
public bool ConvertValueInInvariantCulture { get; set; }
public override string FormatErrorMessage(string name) =>
string.Format(global::System.Globalization.CultureInfo.CurrentCulture, GetValidationErrorMessage(), name, Minimum, Maximum);
private readonly bool _needToConvertMinMax;
private volatile bool _initialized;
private readonly object _lock = new();
private const string MinMaxError = "The minimum and maximum values must be set to valid values.";
public override bool IsValid(object? value)
{
if (!_initialized)
{
lock (_lock)
{
if (!_initialized)
{
if (Minimum is null || Maximum is null)
{
throw new global::System.InvalidOperationException(MinMaxError);
}
if (_needToConvertMinMax)
{
System.Globalization.CultureInfo culture = ParseLimitsInInvariantCulture ? global::System.Globalization.CultureInfo.InvariantCulture : global::System.Globalization.CultureInfo.CurrentCulture;
Minimum = ConvertValue(Minimum, culture) ?? throw new global::System.InvalidOperationException(MinMaxError);
Maximum = ConvertValue(Maximum, culture) ?? throw new global::System.InvalidOperationException(MinMaxError);
}
int cmp = ((global::System.IComparable)Minimum).CompareTo((global::System.IComparable)Maximum);
if (cmp > 0)
{
throw new global::System.InvalidOperationException("The maximum value '{Maximum}' must be greater than or equal to the minimum value '{Minimum}'.");
}
else if (cmp == 0 && (MinimumIsExclusive || MaximumIsExclusive))
{
throw new global::System.InvalidOperationException("Cannot use exclusive bounds when the maximum value is equal to the minimum value.");
}
_initialized = true;
}
}
}
if (value is null or string { Length: 0 })
{
return true;
}
System.Globalization.CultureInfo formatProvider = ConvertValueInInvariantCulture ? global::System.Globalization.CultureInfo.InvariantCulture : global::System.Globalization.CultureInfo.CurrentCulture;
object? convertedValue;
try
{
convertedValue = ConvertValue(value, formatProvider);
}
catch (global::System.Exception e) when (e is global::System.FormatException or global::System.InvalidCastException or global::System.NotSupportedException)
{
return false;
}
var min = (global::System.IComparable)Minimum;
var max = (global::System.IComparable)Maximum;
return
(MinimumIsExclusive ? min.CompareTo(convertedValue) < 0 : min.CompareTo(convertedValue) <= 0) &&
(MaximumIsExclusive ? max.CompareTo(convertedValue) > 0 : max.CompareTo(convertedValue) >= 0);
}
private string GetValidationErrorMessage()
{
return (MinimumIsExclusive, MaximumIsExclusive) switch
{
(false, false) => "The field {0} must be between {1} and {2}.",
(true, false) => "The field {0} must be between {1} exclusive and {2}.",
(false, true) => "The field {0} must be between {1} and {2} exclusive.",
(true, true) => "The field {0} must be between {1} exclusive and {2} exclusive.",
};
}
private object? ConvertValue(object? value, System.Globalization.CultureInfo formatProvider)
{
if (value is string stringValue)
{
value = global::System.Convert.ChangeType(stringValue, OperandType, formatProvider);
}
else
{
value = global::System.Convert.ChangeType(value, OperandType, formatProvider);
}
return value;
}
}
}