private void EmitConsumeEntry(ILBuilderContext ilBuilderContext, ParserStateEntry parserStateEntry, LocalBuilder resultLocal)
{
var parserEntry = parserStateEntry?.ParserEntryData;
if (parserEntry == null || parserEntry.FlatIndex == -1)
{
return;
}
var parserProduction = parserEntry.ParserProduction;
var argumentBuilder = parserProduction.Binder.Template[parserEntry.FlatIndex];
if (!(argumentBuilder is ParserArgumentBuilder parserArgumentBuilder))
{
throw new InvalidOperationException();
}
ilBuilderContext.EmitLdContext();
ilBuilderContext.IL.Emit(OpCodes.Call, PeekStateEntryMethodInfo);
ilBuilderContext.IL.Emit(OpCodes.Ldfld, ProductionInstanceBuilderArgumentsFieldInfo);
ilBuilderContext.IL.Emit(OpCodes.Ldc_I4, parserEntry.FlatIndex);
ilBuilderContext.IL.Emit(OpCodes.Ldelem_Ref);
ilBuilderContext.IL.Emit(OpCodes.Ldloc, resultLocal);
parserArgumentBuilder.EmitConsumeValue(ilBuilderContext);
if (parserProduction.Binder.TryReturn)
{
ilBuilderContext.EmitLdContext();
ilBuilderContext.IL.Emit(OpCodes.Ldc_I4, parserEntry.FlatIndex);
ilBuilderContext.IL.Emit(OpCodes.Call, OnAfterConsumeValueMethodInfo);
}
}
protected static ArgumentBuilder CreateArgumentBuilder(Type type, ParameterInfo parameterInfo, ParserEntryData flatEntryData)
{
var parserEntry = flatEntryData.ParserEntry;
return(parserEntry switch
{
IParserPredicate parserPredicateEntry => CreatePredicateArgumentBuilder(type, parserPredicateEntry),
ParserSetMatchEntry parserSetMatchEntry => CreateLexerArgumentBuilder(type, null, parserSetMatchEntry),
ParserSingleMatchEntry parserSingleMatchEntry => CreateLexerArgumentBuilder(type, null, parserSingleMatchEntry),
ParserStateEntry parserStateEntry => CreateParserArgumentBuilder(type),
_ => throw new ArgumentOutOfRangeException(nameof(parserEntry))
});
