/// <summary>
/// Switches to the fragment algorithm with the specified context
/// element. Then parses the given source and creates the document.
/// </summary>
/// <param name="options">The options to use for parsing.</param>
/// <param name="context">
/// The context element where the algorithm is applied to.
/// </param>
public Document ParseFragment(XmlParserOptions options, Element context)
{
context = context ?? throw new ArgumentNullException(nameof(context));
var root = new XmlElement(_document, context.LocalName);
_document.AddNode(root);
_openElements.Add(root);
return(Parse(options));
}
/// <summary>
/// Parses the given source and creates the document.
/// </summary>
/// <param name="options">The options to use for parsing.</param>
public Document Parse(XmlParserOptions options)
{
var token = default(XmlToken);
_options = options;
_tokenizer.IsSuppressingErrors = options.IsSuppressingErrors;
do
{
token = _tokenizer.Get();
Consume(token);
}while (token.Type != XmlTokenType.EndOfFile);
return(_document);
}
/// <summary>
/// Parses the given source asynchronously and creates the document.
/// </summary>
/// <param name="options">The options to use for parsing.</param>
/// <param name="cancelToken">The cancellation token to use.</param>
public async Task <Document> ParseAsync(XmlParserOptions options, CancellationToken cancelToken)
{
var source = _document.Source;
var token = default(XmlToken);
_options = options;
_tokenizer.IsSuppressingErrors = options.IsSuppressingErrors;
do
{
if (source.Length - source.Index < 1024)
{
await source.PrefetchAsync(8192, cancelToken).ConfigureAwait(false);
}
token = _tokenizer.Get();
Consume(token);
}while (token.Type != XmlTokenType.EndOfFile);
return(_document);
}
/// <summary>
/// Creates a new parser with the custom options and the given context.
/// </summary>
/// <param name="options">The options to use.</param>
/// <param name="context">The context to use.</param>
public XmlParser(XmlParserOptions options, IBrowsingContext context)
{
_options = options;
_context = context ?? BrowsingContext.NewFrom <IXmlParser>(this);
}
/// <summary>
/// Creates a new parser with the custom options.
/// </summary>
/// <param name="options">The options to use.</param>
public XmlParser(XmlParserOptions options)
: this(options, default(IBrowsingContext))
{
}
