/// <inheritdoc />
public CssClassList Create(CssBuilderOptions options = null)
{
var cache = options != null
? _caches.GetOrAdd(options, CreateCacheForOptions)
: _defaultCache;
return(new CssClassList(options ?? _options, cache));
}
/// <summary>
/// Adds the css builder services to the specified <see cref="IServiceCollection"/>.
/// </summary>
/// <param name="serviceCollection">
/// The <see cref="IServiceCollection"/> to add services to.
/// </param>
/// <param name="action">
/// An <see cref="Action{CssBuilderOptions}"/> to configure the provided <see cref="CssBuilderOptions"/>.
/// </param>
public static void AddCssBuilder(
this IServiceCollection serviceCollection,
Action <CssBuilderOptions> action = null)
{
serviceCollection.TryAddSingleton <ICssBuilder, CssBuilder>();
serviceCollection.AddSingleton(p =>
{
var options = new CssBuilderOptions();
action?.Invoke(options);
return(options);
});
}
internal CssClassList(CssBuilderOptions options, ThreadsafeCssBuilderCache cache)
{
_cssClasses = new List <string>();
_options = options ?? throw new ArgumentNullException(nameof(options));
_cache = cache ?? throw new ArgumentNullException(nameof(cache));
if (_options.EnumToClassNameConverter == null)
{
throw new ArgumentException("Options.EnumToClassNameConverter can't be null.");
}
if (_options.PropertyToClassNameConverter == null)
{
throw new ArgumentException("Options.PropertyToClassNameConverter can't be null.");
}
}
private CssClassList CreateCssDefinition(CssBuilderOptions options = null)
{
return(cssBuilder.Create(options));
}
private static ThreadsafeCssBuilderCache CreateCacheForOptions(CssBuilderOptions arg)
{
return(new ThreadsafeCssBuilderCache());
}
/// <summary>
/// Initializes a new instance of the <see cref="CssBuilder"/> class.
/// </summary>
/// <param name="options">An options object which modifies class name generation and other things.</param>
/// <exception cref="ArgumentNullException">options is null.</exception>
public CssBuilder(CssBuilderOptions options)
{
_options = options ?? throw new ArgumentNullException(nameof(options));
_defaultCache = _caches.GetOrAdd(_options, CreateCacheForOptions);
}