private object ValueFromScalar(ScalarGraphType scalar, object input)
{
if (input is IValue)
{
return(scalar.ParseLiteral((IValue)input));
}
return(scalar.ParseValue(input));
}
public ReplaceScalarVisitor(ScalarGraphType replacement)
{
_replacement = replacement ?? throw new ArgumentNullException(nameof(replacement));
}
/// <summary>
/// Replaces one scalar in the schema to another with the same name.
/// </summary>
/// <typeparam name="TSchema">Type of the schema.</typeparam>
/// <param name="schema">The schema for which to replace the scalar.</param>
/// <param name="scalar">New scalar. The replacement occurs by its name.</param>
/// <returns>Reference to the provided <paramref name="schema"/>.</returns>
public static TSchema ReplaceScalar <TSchema>(this TSchema schema, ScalarGraphType scalar)
where TSchema : ISchema
{
new ReplaceScalarVisitor(scalar).Run(schema);
return(schema);
}
