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//
// ParameterInfoExtensions.cs
//
// Copyright (c) František Boháček. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.CSharp;
using Microsoft.CodeAnalysis.CSharp.Syntax;
using NosSmooth.PacketSerializersGenerator.Data;
using NosSmooth.PacketSerializersGenerator.Errors;
namespace NosSmooth.PacketSerializersGenerator.Extensions;
/// <summary>
/// Extensions for <see cref="ParameterInfo"/>.
/// </summary>
public static class ParameterInfoExtensions
{
/// <summary>
/// Gets the name of the error variable.
/// </summary>
/// <param name="parameterInfo">The parameter.</param>
/// <returns>The name of the error variable.</returns>
public static string GetErrorVariableName(this ParameterInfo parameterInfo)
{
return $"{parameterInfo.Name}Error";
}
/// <summary>
/// Gets the name of the error variable.
/// </summary>
/// <param name="parameterInfo">The parameter.</param>
/// <returns>The name of the error variable.</returns>
public static string GetResultVariableName(this ParameterInfo parameterInfo)
{
return $"{parameterInfo.Name}Result";
}
/// <summary>
/// Gets the name of the token variable.
/// </summary>
/// <param name="parameterInfo">The parameter.</param>
/// <returns>The name of the token variable.</returns>
public static string GetTokenVariableName(this ParameterInfo parameterInfo)
{
return $"{parameterInfo.Name}Token";
}
/// <summary>
/// Gets the name of the error variable.
/// </summary>
/// <param name="parameterInfo">The parameter.</param>
/// <returns>The name of the error variable.</returns>
public static string GetVariableName(this ParameterInfo parameterInfo)
{
return parameterInfo.Name;
}
/// <summary>
/// Gets the name of the nullable variable.
/// </summary>
/// <param name="parameterInfo">The parameter.</param>
/// <returns>The name of the nullable variable.</returns>
public static string GetNullableVariableName(this ParameterInfo parameterInfo)
{
return $"{parameterInfo.Name}Nullable";
}
/// <summary>
/// Gets the type of the parameter as nullable.
/// </summary>
/// <param name="parameterInfo">The parameter.</param>
/// <returns>The nullable type.</returns>
public static string GetNullableType(this ParameterInfo parameterInfo)
{
return parameterInfo.Type.ToString().TrimEnd('?') + "?";
}
/// <summary>
/// Gets the type of the parameter with ? if the parameter is nullable..
/// </summary>
/// <param name="parameterInfo">The parameter.</param>
/// <returns>The type.</returns>
public static string GetActualType(this ParameterInfo parameterInfo)
{
return parameterInfo.Type.ToString().TrimEnd('?') + (parameterInfo.Nullable ? "?" : string.Empty);
}
/// <summary>
/// Gets whether the parameter is marked as optional.
/// </summary>
/// <param name="parameterInfo">The parameter info.</param>
/// <returns>Whether the parameter is optional.</returns>
public static bool IsOptional(this ParameterInfo parameterInfo)
{
return parameterInfo.Attributes.First().GetNamedValue("IsOptional", false);
}
}