private Parser CreateParser()
{
var referenceService = new ReferenceService(_parsingData.ReferencedMatchers, _parsingData.StatMatchers);
var regexGroupService = new RegexGroupService(_builderFactories.ValueBuilders);
// The parsing pipeline using one IStatMatchers instance to parse a part of the stat.
IStringParser <IIntermediateModifier> CreateInnerParser(IStatMatchers statMatchers) =>
new CachingStringParser <IIntermediateModifier>(
new StatNormalizingParser <IIntermediateModifier>(
new ResolvingParser(
MatcherDataParser.Create(
statMatchers.Data,
new StatMatcherRegexExpander(
referenceService, regexGroupService, statMatchers.MatchesWholeLineOnly).Expand),
referenceService,
new IntermediateModifierResolver(ModifierBuilder.Empty),
regexGroupService
)
)
);
Parallel.ForEach(_parsingData.StatMatchers, s => { _ = s.Data; });
var innerParserCache = _parsingData.StatMatchers.ToDictionary(Funcs.Identity, CreateInnerParser);
// The steps define the order in which the inner parsers, and by extent the IStatMatchers, are executed.
IStringParser <IIntermediateModifier> StepToParser(TStep step)
=> innerParserCache[_parsingData.SelectStatMatcher(step)];
// The full parsing pipeline.
IStringParser <IReadOnlyList <IReadOnlyList <IIntermediateModifier> > > parser =
new ValidatingParser <IReadOnlyList <IReadOnlyList <IIntermediateModifier> > >(
new StatNormalizingParser <IReadOnlyList <IReadOnlyList <IIntermediateModifier> > >(
new StatReplacingParser <IReadOnlyList <IIntermediateModifier> >(
new CompositeParser <IIntermediateModifier, TStep>(_parsingData.Stepper, StepToParser),
_parsingData.StatReplacers
)
)
);
return(ps => AggregateAndBuild(ps, parser.Parse(ps.ModifierLine)));
}
private static MatcherDataParser CreateSut() => MatcherDataParser.Create(DefaultMatcherData, Funcs.Identity);