/// <summary>
/// Indicates whether supplied input is either in ISBN-10 digit format or ISBN-13 digit format.
/// </summary>
/// <param name="input"></param>
/// <param name="version">Valid options are: IsbnVersion.Ten, IsbnVersion.Thirteen or IsbnVersion.Any</param>
/// <returns></returns>
/// IsbnVersion
public static bool Isbn(this ValidatableValue <string> inputVal, IsbnVersion version = IsbnVersion.Any)
{
var input = RemoveSpacesAndHyphens(inputVal.Value);
switch (version)
{
case IsbnVersion.Any:
if (!IsIsbn10(input) && !IsIsbn13(input))
{
inputVal.AddError("Not ISBN 10 or 13");
}
return(inputVal.IsValid);
case IsbnVersion.Thirteen:
if (!IsIsbn13(input))
{
inputVal.AddError("Not ISBN 13");
}
return(inputVal.IsValid);
case IsbnVersion.Ten:
if (!IsIsbn10(input))
{
inputVal.AddError("Not ISBN 10");
}
return(inputVal.IsValid);
}
throw new ArgumentOutOfRangeException(
"version",
string.Format("Isbn version {0} is not supported.", version));
}
/// <summary>
/// Indicates whether supplied input is either in ISBN-10 digit format or ISBN-13 digit format.
/// </summary>
/// <param name="input"></param>
/// <param name="version">Valid options are: IsbnVersion.Ten, IsbnVersion.Thirteen or IsbnVersion.Any</param>
/// <returns></returns>
/// IsbnVersion
public static bool Isbn(this ValidatableValue<string> inputVal, IsbnVersion version = IsbnVersion.Any)
{
var input = RemoveSpacesAndHyphens(inputVal.Value);
switch (version)
{
case IsbnVersion.Any:
if (!IsIsbn10(input) && !IsIsbn13(input))
{
inputVal.AddError("Not ISBN 10 or 13");
}
return inputVal.IsValid;
case IsbnVersion.Thirteen:
if (!IsIsbn13(input))
{
inputVal.AddError("Not ISBN 13");
}
return inputVal.IsValid;
case IsbnVersion.Ten:
if (!IsIsbn10(input))
{
inputVal.AddError("Not ISBN 10");
}
return inputVal.IsValid;
}
throw new ArgumentOutOfRangeException(
"version",
string.Format("Isbn version {0} is not supported.", version));
}
/// <summary>
/// Indicates whether supplied input is either in ISBN-10 digit format or ISBN-13 digit format.
/// </summary>
/// <param name="input"></param>
/// <param name="version">Valid options are: IsbnVersion.Ten, IsbnVersion.Thirteen or IsbnVersion.Any</param>
/// <returns></returns>
/// IsbnVersion
public static bool IsIsbn(string input, IsbnVersion version = IsbnVersion.Any)
{
input = RemoveSpacesAndHyphens(input);
switch (version)
{
case IsbnVersion.Any:
return IsIsbn10(input) || IsIsbn13(input);
case IsbnVersion.Thirteen:
return IsIsbn13(input);
case IsbnVersion.Ten:
return IsIsbn10(input);
}
throw new ArgumentOutOfRangeException(nameof(version), $"Isbn version {version} is not supported.");
}
/// <summary>
/// Indicates whether supplied input is either in ISBN-10 digit format or ISBN-13 digit format.
/// </summary>
/// <param name="input"></param>
/// <param name="version">Valid options are: IsbnVersion.Ten, IsbnVersion.Thirteen or IsbnVersion.Any</param>
/// <returns></returns>
/// IsbnVersion
public static bool IsIsbn(string input, IsbnVersion version = IsbnVersion.Any)
{
input = RemoveSpacesAndHyphens(input);
switch (version)
{
case IsbnVersion.Any:
return(IsIsbn10(input) || IsIsbn13(input));
case IsbnVersion.Thirteen:
return(IsIsbn13(input));
case IsbnVersion.Ten:
return(IsIsbn10(input));
}
throw new ArgumentOutOfRangeException(nameof(version), $"Isbn version {version} is not supported.");
}
public static bool IsIsbn(this string input, IsbnVersion version = IsbnVersion.Any) =>
Validator.IsIsbn(input, version);
public static bool IsIsbn(this string input, IsbnVersion version = IsbnVersion.Any) => Validator.IsIsbn(input, version);
