/// <summary>
/// Create an <see cref="NmeaAisStaticDataReportParserPartB"/>.
/// </summary>
/// <param name="ascii">The ASCII-encoded message payload.</param>
/// <param name="padding">The number of bits of padding in this payload.</param>
public NmeaAisStaticDataReportParserPartB(ReadOnlySpan <byte> ascii, uint padding)
{
this.bits = new NmeaAisBitVectorParser(ascii, padding);
if (this.PartNumber != 1)
{
throw new ArgumentException($"This is a parser for Part B (1) messages, but the part number of the message supplied is {this.PartNumber}");
}
}
/// <summary>
/// Create an <see cref="NmeaAisPositionReportClassBParser"/>.
/// </summary>
/// <param name="ascii">The ASCII-encoded message payload.</param>
/// <param name="padding">The number of bits of padding in this payload.</param>
public NmeaAisPositionReportClassBParser(ReadOnlySpan <byte> ascii, uint padding)
{
this.bits = new NmeaAisBitVectorParser(ascii, padding);
}
/// <summary>
/// Inspects a Type 24: Static Data Report message and determines the message Part Number.
/// </summary>
/// <param name="ascii">The ASCII-encoded message payload.</param>
/// <param name="padding">The number of bits of padding in this payload.</param>
/// <returns>The part number.</returns>
public static uint GetPartNumber(ReadOnlySpan <byte> ascii, uint padding)
{
var bits = new NmeaAisBitVectorParser(ascii, padding);
return(bits.GetUnsignedInteger(2, 38));
}
/// <summary>
/// Creates a <see cref="NmeaAisTextFieldParser"/>.
/// </summary>
/// <param name="bits">The bit vector (in 6-bit ASCII encoding) containing the name.</param>
/// <param name="bitLength">The length of the name field in bits.</param>
/// <param name="bitOffset">The bit offset of the name field within the bit vector.</param>
public NmeaAisTextFieldParser(NmeaAisBitVectorParser bits, uint bitLength, uint bitOffset)
{
this.bits = bits;
this.bitOffset = bitOffset;
this.bitLength = bitLength;
}
/// <summary>
/// Create an <see cref="NmeaAisPositionReportClassAParser"/>.
/// </summary>
/// <param name="ascii">The ASCII-encoded message payload.</param>
/// <param name="padding">The number of bits of padding in this payload.</param>
public NmeaAisLongRangeAisBroadcastParser(ReadOnlySpan <byte> ascii, uint padding)
{
this.bits = new NmeaAisBitVectorParser(ascii, padding);
}
/// <summary>
/// Create an <see cref="NmeaAisStaticAndVoyageRelatedDataParser"/>.
/// </summary>
/// <param name="ascii">The ASCII-encoded message payload.</param>
/// <param name="padding">The number of bits of padding in this payload.</param>
public NmeaAisStaticAndVoyageRelatedDataParser(ReadOnlySpan <byte> ascii, uint padding)
{
this.bits = new NmeaAisBitVectorParser(ascii, padding);
}
