public Production <SYMBOL_ENUM, TREE_NODE> AddProduction(SYMBOL_ENUM nonterm, RecursiveEnum recursive,
Func <TREE_NODE> action)
{
return(addProduction(new Production <SYMBOL_ENUM, TREE_NODE>(symbolsRep, nonterm, recursive,
new SYMBOL_ENUM[] { },
ProductionAction <TREE_NODE> .Convert(action))));
}
public Production <SYMBOL_ENUM, TREE_NODE> AddProduction(SYMBOL_ENUM nonterm, RecursiveEnum recursive,
SYMBOL_ENUM s1, SYMBOL_ENUM s2, SYMBOL_ENUM s3, SYMBOL_ENUM s4,
Func <object, object, object, object, TREE_NODE> action)
{
return(addProduction(new Production <SYMBOL_ENUM, TREE_NODE>(symbolsRep, nonterm, recursive,
new SYMBOL_ENUM[] { s1, s2, s3, s4 },
ProductionAction <TREE_NODE> .Convert(action))));
}
public Production <SYMBOL_ENUM, TREE_NODE> AddProduction(SYMBOL_ENUM nonterm, RecursiveEnum recursive,
SYMBOL_ENUM s1, SYMBOL_ENUM s2, SYMBOL_ENUM s3,
Func <object, object, object, TREE_NODE> action,
int identityParamIndex = Production.NoIdentityFunction)
{
return(addProduction(new Production <SYMBOL_ENUM, TREE_NODE>(symbolsRep, nonterm, recursive,
new SYMBOL_ENUM[] { s1, s2, s3 },
ProductionAction <TREE_NODE> .Convert(action), identityParamIndex)));
}
private void feedProdBuilder(IEnumerable <ProductionInfo> prodInfos)
{
// we have to make sure, that the identical code (as string) is converted into identical code (as C#)
// otherwise each production would get different C# code reference, which would make DFA builder think every action is unique
var user_actions_pool = new Dictionary <CodeLambda, UserActionInfo <object> >();
foreach (ProductionInfo prod_info in prodInfos)
{
Production <int, object> production = productionBuilder.AddProduction(grammar.GetSymbolId(prod_info.LhsSymbol),
prod_info.Recursive,
prod_info.RhsSymbols.Select(it => grammar.GetSymbolId(it.SymbolName)).ToArray());
production.MarkWith = prod_info.EffectiveMarkedWith;
production.TabooSymbols = prod_info.TabooSymbols;
production.PositionDescription = "Action for \\\"" + prod_info.LhsSymbol + "\\\" "
+ (prod_info.Position.Equals(SymbolPosition.None) ? ("added by NLT generator for " + prod_info.CodeComment) : ("at " + prod_info.Position.XYString()));
if (prod_info.ActionCode != null)
{
UserActionInfo <object> func;
if (!user_actions_pool.TryGetValue(prod_info.ActionCode, out func))
{
// this dummy variable serves as anti-closure, so DO NOT remove it
CodeLambda anti_capture = prod_info.ActionCode;
func = ProductionAction <object> .Convert(() => anti_capture, anti_capture.RhsUnusedParamsCount);
user_actions_pool.Add(prod_info.ActionCode, func);
}
production.UserAction = func;
if (prod_info.IdentityOuterFunctionParamIndex != ProductionInfo.NoIdentityFunction)
{
production.IdentityOuterFunctionParamIndex = prod_info.IdentityOuterFunctionParamIndex;
}
}
}
}