/// <summary>
/// Deserializes a potentially endless sequence of objects from a stream source
/// </summary>
/// <param name="input">a streamed source of objects</param>
/// <returns>a sequence of objects</returns>
/// <remarks>
/// character stream => token stream => object stream
/// </remarks>
public IEnumerable ReadMany(TextReader input)
{
ITextTokenizer <T> tokenizer = this.GetTokenizer();
if (tokenizer == null)
{
throw new ArgumentNullException("tokenizer");
}
ITokenAnalyzer <T> analyzer = this.GetAnalyzer();
if (analyzer == null)
{
throw new ArgumentNullException("analyzer");
}
try
{
// chars stream => token stream => object stream
return(analyzer.Analyze(tokenizer.GetTokens(input)));
}
catch (DeserializationException)
{
throw;
}
catch (Exception ex)
{
throw new DeserializationException(ex.Message, tokenizer.Index, tokenizer.Line, tokenizer.Column, ex);
}
}
/// <summary>
/// Deserializes the data from the given input
/// </summary>
/// <param name="input">the input text</param>
/// <param name="targetType">the expected type of the serialized data</param>
public virtual object Read(string input, Type targetType)
{
ITextTokenizer <T> tokenizer = this.GetTokenizer();
if (tokenizer == null)
{
throw new ArgumentNullException("tokenizer");
}
return(this.ReadSingle(tokenizer, tokenizer.GetTokens(input), targetType));
}
/// <summary>
/// Deserializes the data from the given input
/// </summary>
/// <param name="input">the input reader</param>
/// <param name="targetType">the expected type of the serialized data</param>
public virtual object Read(TextReader input, Type targetType)
{
ITextTokenizer <T> tokenizer = this.GetTokenizer();
if (tokenizer == null)
{
throw new InvalidOperationException("Tokenizer is invalid");
}
return(this.ReadSingle(tokenizer, tokenizer.GetTokens(input), targetType));
}