You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 

163 lines
4.8 KiB

using JetBrains.Annotations;
using System.Diagnostics;
namespace Tiobon.Core.Common;
[DebuggerStepThrough]
public static class Check
{
[ContractAnnotation("value:null => halt")]
public static T NotNull<T>(
T value,
[InvokerParameterName][NotNull] string parameterName)
{
if (value == null)
{
throw new ArgumentNullException(parameterName);
}
return value;
}
[ContractAnnotation("value:null => halt")]
public static T NotNull<T>(
T value,
[InvokerParameterName][NotNull] string parameterName,
string message)
{
if (value == null)
{
throw new ArgumentNullException(parameterName, message);
}
return value;
}
[ContractAnnotation("value:null => halt")]
public static string NotNull(
string value,
[InvokerParameterName][NotNull] string parameterName,
int maxLength = int.MaxValue,
int minLength = 0)
{
if (value == null)
{
throw new ArgumentException($"{parameterName} can not be null!", parameterName);
}
if (value.Length > maxLength)
{
throw new ArgumentException($"{parameterName} length must be equal to or lower than {maxLength}!", parameterName);
}
if (minLength > 0 && value.Length < minLength)
{
throw new ArgumentException($"{parameterName} length must be equal to or bigger than {minLength}!", parameterName);
}
return value;
}
[ContractAnnotation("value:null => halt")]
public static string NotNullOrWhiteSpace(
string value,
[InvokerParameterName][NotNull] string parameterName,
int maxLength = int.MaxValue,
int minLength = 0)
{
if (string.IsNullOrWhiteSpace(value))
{
throw new ArgumentException($"{parameterName} can not be null, empty or white space!", parameterName);
}
if (value.Length > maxLength)
{
throw new ArgumentException($"{parameterName} length must be equal to or lower than {maxLength}!", parameterName);
}
if (minLength > 0 && value.Length < minLength)
{
throw new ArgumentException($"{parameterName} length must be equal to or bigger than {minLength}!", parameterName);
}
return value;
}
[ContractAnnotation("value:null => halt")]
public static string NotNullOrEmpty(
string value,
[InvokerParameterName][NotNull] string parameterName,
int maxLength = int.MaxValue,
int minLength = 0)
{
if (value.IsNullOrEmpty())
{
throw new ArgumentException($"{parameterName} can not be null or empty!", parameterName);
}
if (value.Length > maxLength)
{
throw new ArgumentException($"{parameterName} length must be equal to or lower than {maxLength}!", parameterName);
}
if (minLength > 0 && value.Length < minLength)
{
throw new ArgumentException($"{parameterName} length must be equal to or bigger than {minLength}!", parameterName);
}
return value;
}
[ContractAnnotation("value:null => halt")]
public static ICollection<T> NotNullOrEmpty<T>(ICollection<T> value, [InvokerParameterName][NotNull] string parameterName)
{
if (value == null || value.Count <= 0)
{
throw new ArgumentException(parameterName + " can not be null or empty!", parameterName);
}
return value;
}
[ContractAnnotation("type:null => halt")]
public static Type AssignableTo<TBaseType>(
Type type,
[InvokerParameterName][NotNull] string parameterName)
{
NotNull(type, parameterName);
if (!type.IsAssignableTo<TBaseType>())
{
throw new ArgumentException($"{parameterName} (type of {type.AssemblyQualifiedName}) should be assignable to the {typeof(TBaseType).GetFullNameWithAssemblyName()}!");
}
return type;
}
public static string Length(
[CanBeNull] string value,
[InvokerParameterName][NotNull] string parameterName,
int maxLength,
int minLength = 0)
{
if (minLength > 0)
{
if (string.IsNullOrEmpty(value))
{
throw new ArgumentException(parameterName + " can not be null or empty!", parameterName);
}
if (value.Length < minLength)
{
throw new ArgumentException($"{parameterName} length must be equal to or bigger than {minLength}!", parameterName);
}
}
if (value != null && value.Length > maxLength)
{
throw new ArgumentException($"{parameterName} length must be equal to or lower than {maxLength}!", parameterName);
}
return value;
}
}