/// <summary>
/// Parses the current JSON token value from the source as a comment, transcoded as a <see cref="string"/>.
/// </summary>
/// <exception cref="InvalidOperationException">
/// Thrown if trying to get the value of the JSON token that is not a comment.
/// <seealso cref="TokenType" />
/// </exception>
public string GetComment()
{
if (TokenType != JsonTokenType.Comment)
{
throw ThrowHelper.GetInvalidOperationException_ExpectedComment(TokenType);
}
ReadOnlySpan <byte> span = HasValueSequence ? ValueSequence.ToArray() : ValueSpan;
return(JsonReaderHelper.TranscodeHelper(span));
}
private static string WriteCoreString(object value, Type type, JsonSerializerOptions options)
{
if (options == null)
{
options = JsonSerializerOptions.s_defaultOptions;
}
string result;
using (var output = new PooledByteBufferWriter(options.DefaultBufferSize))
{
WriteCore(output, value, type, options);
result = JsonReaderHelper.TranscodeHelper(output.WrittenMemory.Span);
}
return(result);
}
/// <summary>
/// Parses the current JSON token value from the source, unescaped, and transcoded as a <see cref="string"/>.
/// </summary>
/// <exception cref="InvalidOperationException">
/// Thrown if trying to get the value of the JSON token that is not a string
/// (i.e. other than <see cref="JsonTokenType.String"/> or <see cref="JsonTokenType.PropertyName"/>).
/// <seealso cref="TokenType" />
/// It will also throw when the JSON string contains invalid UTF-8 bytes, or invalid UTF-16 surrogates.
/// </exception>
public string GetString()
{
if (TokenType != JsonTokenType.String && TokenType != JsonTokenType.PropertyName)
{
throw ThrowHelper.GetInvalidOperationException_ExpectedString(TokenType);
}
ReadOnlySpan <byte> span = HasValueSequence ? ValueSequence.ToArray() : ValueSpan;
if (_stringHasEscaping)
{
int idx = span.IndexOf(JsonConstants.BackSlash);
Debug.Assert(idx != -1);
return(JsonReaderHelper.GetUnescapedString(span, idx));
}
Debug.Assert(span.IndexOf(JsonConstants.BackSlash) == -1);
return(JsonReaderHelper.TranscodeHelper(span));
}
