Example #1
0
 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))));
 }
Example #2
0
 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))));
 }
Example #3
0
 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;
                    }
                }
            }
        }