public IEnumerable <FieldResult> Aggregate(InvoiceTemplate template, InvoiceField field, IEnumerable <FieldResult> results)
{
if (template == null)
{
throw new ArgumentNullException(nameof(template));
}
if (field?.Key == null)
{
throw new ArgumentNullException(nameof(field));
}
if (results == null)
{
throw new ArgumentNullException(nameof(results));
}
var allItems = results.ToArray();
if (allItems.Length > 0)
{
foreach (var item in allItems)
{
if (!GetValue(template, item, out var date))
{
continue;
}
yield return(new FieldResult(field.Key, date.ToShortDateString()));
break;
}
}
}
public IEnumerable <FieldResult> Extract(InvoiceField field, Document document)
{
if (field == null)
{
throw new ArgumentNullException(nameof(field));
}
if (document == null)
{
throw new ArgumentNullException(nameof(document));
}
var handler = inner.FirstOrDefault(item => item.CanHandle(field));
if (handler == null)
{
yield break;
}
var result = handler.Extract(field, document);
foreach (var item in result)
{
yield return(item);
}
}
public void SetUp()
{
first = new Mock <IFieldExtractor>();
second = new Mock <IFieldExtractor>();
document = new Document("Test");
field = new InvoiceField();
instance = CreateCombinedFieldExtractor();
}
public bool CanHandle(InvoiceField field)
{
if (field == null)
{
throw new ArgumentNullException(nameof(field));
}
return(inner.Any(item => item.CanHandle(field)));
}
public bool CanHandle(InvoiceField field)
{
if (field == null)
{
throw new ArgumentNullException(nameof(field));
}
return(true);
}
public bool CanHandle(InvoiceField field)
{
if (field == null)
{
throw new ArgumentNullException(nameof(field));
}
return(field.Key.StartsWith("date", StringComparison.OrdinalIgnoreCase) || field.Key.EndsWith("date", StringComparison.OrdinalIgnoreCase));
}
public void AggregateError()
{
var field = new InvoiceField {
Key = "date"
};
var result = instance.Aggregate(template, field, new[] { new FieldResult("1", "x"), new FieldResult("1", "a") }).ToArray();
Assert.AreEqual(0, result.Length);
}
public void AggregateSum()
{
var field = new InvoiceField {
Key = "sum_amount"
};
var result = instance.Aggregate(template, field, new[] { new FieldResult("1", "2"), new FieldResult("1", "3") }).ToArray();
Assert.AreEqual(1, result.Length);
Assert.AreEqual("5", result[0].Value);
}
public void SetUp()
{
document = new Document("Test document");
staticField = new InvoiceField();
staticField.Key = "static_invoice";
staticField.Values = new[] { "Origin" };
otherField = new InvoiceField();
otherField.Key = "invoice";
otherField.Values = new[] { "Origin" };
instance = CreateStaticFieldExtractor();
}
public void Aggregate()
{
var field = new InvoiceField {
Key = "date"
};
template.Options = new InvoiceTemplateOptions();
template.Options.DateFormats = new[] { "yyyy-MM-dd" };
var result = instance.Aggregate(template, field, new[] { new FieldResult("1", "2015-10-01"), new FieldResult("1", "2015-12-01") }).ToArray();
Assert.AreEqual(1, result.Length);
Assert.AreEqual(new DateTime(2015, 10, 01).ToShortDateString(), result[0].Value);
}
public void AggregateWithSeparator()
{
var field = new InvoiceField {
Key = "amount"
};
template.Options = new InvoiceTemplateOptions();
template.Options.DecimalSeparator = ":";
var result = instance.Aggregate(template, field, new[] { new FieldResult("1", "2:3") }).ToArray();
Assert.AreEqual(1, result.Length);
Assert.AreEqual("2.3", result[0].Value);
}
public IEnumerable <FieldResult> Aggregate(InvoiceTemplate template, InvoiceField field, IEnumerable <FieldResult> results)
{
if (template == null)
{
throw new ArgumentNullException(nameof(template));
}
if (field?.Key == null)
{
throw new ArgumentNullException(nameof(field));
}
if (results == null)
{
throw new ArgumentNullException(nameof(results));
}
double value = 0;
var allItems = results.ToArray();
bool found = false;
if (allItems.Length > 0)
{
if (field.Key.StartsWith("sum_amount", StringComparison.OrdinalIgnoreCase))
{
foreach (var item in allItems)
{
if (GetValue(template, item, out var calculated))
{
value += calculated;
found = true;
}
}
}
else
{
if (GetValue(template, allItems[0], out value))
{
found = true;
}
}
}
if (found)
{
yield return(new FieldResult(field.Key, value.ToString(CultureInfo.CurrentCulture)));
}
}
public IEnumerable <FieldResult> Extract(InvoiceField field, Document document)
{
if (field == null)
{
throw new ArgumentNullException(nameof(field));
}
if (document == null)
{
throw new ArgumentNullException(nameof(document));
}
foreach (var value in field.Values)
{
var match = Regex.Matches(document.Text, value, RegexOptions.IgnoreCase);
foreach (Match matchGroup in match)
{
yield return(new FieldResult(field.Key, matchGroup.Groups[matchGroup.Groups.Count - 1].Value));
}
}
}
public IEnumerable <FieldResult> Extract(InvoiceField field, Document document)
{
if (field == null)
{
throw new ArgumentNullException(nameof(field));
}
if (document == null)
{
throw new ArgumentNullException(nameof(document));
}
if (!CanHandle(field))
{
yield break;
}
var key = field.Key.Substring(7);
foreach (var value in field.Values)
{
yield return(new FieldResult(key, value));
}
}
private IEnumerable <FieldResult> ProcessField(InvoiceTemplate template, Document document, InvoiceField field)
{
var result = extractor.Extract(field, document).ToArray();
foreach (var aggregator in aggregators)
{
if (!aggregator.CanHandle(field))
{
continue;
}
IEnumerable <FieldResult> aggregated = aggregator.Aggregate(template, field, result);
foreach (FieldResult item in aggregated)
{
yield return(item);
}
yield break;
}
foreach (var fieldResult in result)
{
yield return(fieldResult);
}
}