public NumberExtractor(NumberMode mode = NumberMode.Default)
{
var builder = ImmutableDictionary.CreateBuilder <Regex, string>();
CardinalExtractor cardExtract = null;
switch (mode)
{
case NumberMode.PureNumber:
cardExtract = new CardinalExtractor(NumbersDefinitions.PlaceHolderPureNumber);
break;
case NumberMode.Currency:
builder.Add(new Regex(NumbersDefinitions.CurrencyRegex, RegexOptions.Singleline), "IntegerNum");
break;
case NumberMode.Default:
break;
}
if (cardExtract == null)
{
cardExtract = new CardinalExtractor();
}
builder.AddRange(cardExtract.Regexes);
var fracExtract = new FractionExtractor();
builder.AddRange(fracExtract.Regexes);
Regexes = builder.ToImmutable();
}
public NumberExtractor(NumberMode mode = NumberMode.Default)
{
var builder = ImmutableDictionary.CreateBuilder <Regex, string>();
CardinalExtractor cardExtract = null;
switch (mode)
{
case NumberMode.PureNumber:
cardExtract = new CardinalExtractor(@"\b");
break;
case NumberMode.Currency:
builder.Add(new Regex(@"(((?<=\W|^)-\s*)|(?<=\b))\d+\s*(B|b|m|t|g)(?=\b)", RegexOptions.Singleline),
"IntegerNum");
break;
case NumberMode.Default:
break;
}
if (cardExtract == null)
{
cardExtract = new CardinalExtractor();
}
builder.AddRange(cardExtract.Regexes);
var fracExtract = new FractionExtractor();
builder.AddRange(fracExtract.Regexes);
Regexes = builder.ToImmutable();
}
public static CardinalExtractor GetInstance(string placeholder = NumbersDefinitions.PlaceHolderDefault)
{
if (!Instances.ContainsKey(placeholder))
{
var instance = new CardinalExtractor(placeholder);
Instances.TryAdd(placeholder, instance);
}
return(Instances[placeholder]);
}
public static CardinalExtractor GetInstance(BaseNumberOptionsConfiguration config)
{
var extractorKey = config.Placeholder;
if (!Instances.ContainsKey(extractorKey))
{
var instance = new CardinalExtractor(config);
Instances.TryAdd(extractorKey, instance);
}
return(Instances[extractorKey]);
}
