public static Param <string> IsValidPath(this Param <string> param)
{
if (string.IsNullOrWhiteSpace(param.Value))
{
throw ExceptionFactory.CreateForParamValidation(param.Name, ExceptionMessages.EnsureExtensions_IsNotNullOrWhiteSpace);
}
if (param.Value.IsPathValid())
{
return(param);
}
if (OsInfo.IsLinux)
{
throw ExceptionFactory.CreateForParamValidation(param.Name, string.Format("value [{0}] is not a valid *nix path. paths must start with /", param.Value));
}
throw ExceptionFactory.CreateForParamValidation(param.Name, string.Format("value [{0}] is not a valid Windows path. paths must be a full path eg. C:\\Windows", param.Value));
}
public static Param <string> IsRelativePath(this Param <string> param)
{
if (string.IsNullOrWhiteSpace(param.Value))
{
throw ExceptionFactory.CreateForParamValidation(param.Name, ExceptionMessages.EnsureExtensions_IsNotNullOrWhiteSpace);
}
if (!param.Value.EndsWith("\\"))
{
throw ExceptionFactory.CreateForParamValidation(param.Name, string.Format("value [{0}] is not a valid relative path. relative paths must end with \\", param.Value));
}
if (param.Value.Length > 1 && param.Value.StartsWith("\\"))
{
throw ExceptionFactory.CreateForParamValidation(param.Name, string.Format("value [{0}] is not a valid relative path. relative paths can not start with \\", param.Value));
}
return(param);
}
public static Param <string> HasLengthBetween(this Param <string> param, int minLength, int maxLength)
{
if (string.IsNullOrEmpty(param.Value))
{
throw ExceptionFactory.CreateForParamValidation(param.Name, ExceptionMessages.EnsureExtensions_IsNotNullOrEmpty);
}
var length = param.Value.Length;
if (length < minLength)
{
throw ExceptionFactory.CreateForParamValidation(param.Name, ExceptionMessages.EnsureExtensions_IsNotInRange_ToShort.Inject(minLength, maxLength, length));
}
if (length > maxLength)
{
throw ExceptionFactory.CreateForParamValidation(param.Name, ExceptionMessages.EnsureExtensions_IsNotInRange_ToLong.Inject(minLength, maxLength, length));
}
return(param);
}