private (QrDataObject, string) extractSegments(QrDataObject data)
{
var currentValue = $"{data.Id}{data.LengthCode}{data.Value.Substring(0, data.Length)}";
var firstSegment = new QrDataObject(currentValue);
var other = data.RawValue.Substring(currentValue.Length);
return(firstSegment, other);
}
public void CorrectQrDataObject(string rawValue, string expectedId, string expectedLength, string expectedValue)
{
var sut = new QrDataObject(rawValue);
sut.RawValue.Should().BeEquivalentTo(rawValue);
sut.Id.Should().BeEquivalentTo(expectedId);
sut.LengthCode.Should().BeEquivalentTo(expectedLength);
sut.Value.Should().BeEquivalentTo(expectedValue);
}
private void extractText(string text)
{
var reader = new QrDataObject(text);
var(targetSegment, other) = extractSegments(reader);
segments.Add(targetSegment);
if (!string.IsNullOrWhiteSpace(other))
{
extractText(other);
}
}
protected virtual void ExtractText(string text)
{
var reader = new QrDataObject(text);
var(targetSegment, other) = ExtractSegments(reader);
Segments.Add(targetSegment);
if (!string.IsNullOrWhiteSpace(other))
{
ExtractText(other);
}
}
private (IQrDataObject, string) extractSegments(IQrDataObject data)
{
if (!int.TryParse(data.Length, out int length))
{
throw new ArgumentException("LengthCode isn't valid.");
}
var currentValue = $"{data.Id}{data.Length}{data.Value.Substring(0, length)}";
var firstSegment = new QrDataObject(currentValue);
var other = data.RawValue.Substring(currentValue.Length);
return(firstSegment, other);
}
public QrBuilder Add(string rawData)
{
var isArgumentValid = !string.IsNullOrWhiteSpace(rawData) &&
rawData.Length >= emv.MinContentLength;
if (!isArgumentValid)
{
throw new ArgumentException("Invalid data");
}
var data = new QrDataObject(rawData);
removeOldRecordIfExists(data.Id);
qrDataObjects.Add(data);
return(this);
}
