Esempio n. 1
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 public PlainTextParser(string buildString)
 {
     BuildString   = buildString;
     PowerSets     = new UniqueList <string>();
     CharacterInfo = new RawCharacterInfo();
     BuilderApp    = new BuilderApp();
 }
Esempio n. 2
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        static void Main(string[] args)
        {
            #region Pattern de Criação

            Console.WriteLine("########### PATTERNS DE CRIAÇÃO #############");
            Console.WriteLine("");

            SingletonApp.Executar();
            FactoryMethodApp.Executar();
            BuilderApp.Executar();
            PrototypeApp.Executar();

            #endregion

            #region Pattern Estrutural

            Console.WriteLine("########### PATTERNS ESTRUTURAL #############");
            Console.WriteLine("");

            AdapterApp.Executar();

            #endregion

            #region Pattern Comportamental

            Console.WriteLine("########### PATTERNS COMPORTAMENTAL #########");
            Console.WriteLine("");

            #endregion

            Console.ReadKey();
        }
Esempio n. 3
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        internal static void AddUsedSetName(string Name, int Line)
        {
            int num = UsedSetNames.ItemIndex(Name);

            if (!BuilderApp.IsPredefinedSet(Name) & (num == -1))
            {
                UsedSetNames.Add(new GrammarIdentifier(Name, Line));
            }
        }
Esempio n. 4
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 internal static void AddUserSet(GrammarSet CharSet)
 {
     if (BuilderApp.IsPredefinedSet(CharSet.Name))
     {
         BuilderApp.Log.Add(SysLogSection.Grammar, SysLogAlert.Critical, "Predined Set", "The set {" + CharSet.Name + "} is a set built into GOLD.", Conversions.ToString(CharSet.Line));
     }
     else if (UserSets.ItemIndex(CharSet.Name) != -1)
     {
         BuilderApp.Log.Add(SysLogSection.Grammar, SysLogAlert.Warning, "Set redefined", "The set {" + CharSet.Name + "} was redefined", Conversions.ToString(CharSet.Line));
     }
     else if (BuilderApp.UserDefinedSets.ItemIndex(CharSet.Name) == -1)
     {
         UserSets.Add(CharSet);
     }
     else
     {
         BuilderApp.Log.Add(SysLogSection.Grammar, SysLogAlert.Critical, "Duplicate set definition", "The set '" + CharSet.Name + "' was previously defined.", Conversions.ToString(CharSet.Line));
     }
 }
Esempio n. 5
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        public CharacterSetBuild Evaluate()
        {
            switch (this.m_Type)
            {
            case SetType.Chars:
                return(this.m_Characters);

            case SetType.Name:
            {
                CharacterSetBuild characterSet = (CharacterSetBuild)BuilderApp.GetCharacterSet(this.m_Text);
                if (characterSet != null)
                {
                    return(new CharacterSetBuild(characterSet));
                }
                BuilderApp.Log.Add(SysLogSection.Grammar, SysLogAlert.Critical, "Character set is not defined", "The character set {" + this.m_Text + "} was not defined in the grammar.", "");
                return(new CharacterSetBuild());
            }
            }
            return(new CharacterSetBuild());
        }
Esempio n. 6
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        private static AutomataType CreateAutomataItem(RegExpItem Item)
        {
            AutomataType type;
            int          head;
            int          num3;
            int          num4;
            int          tail;

            if (Item.Data is RegExp)
            {
                RegExpItem item2 = Item;
                RegExp     data  = (RegExp)item2.Data;
                item2.Data = data;
                AutomataType type3 = CreateSubAutomata(data);
                head = type3.Head;
                tail = type3.Tail;
                num3 = head;
                num4 = tail;
            }
            else if (!(Item.Data is SetItem))
            {
                BuilderApp.Log.Add(SysLogSection.Grammar, SysLogAlert.Critical, "Invalid internal token at CreateAutomataItem(): " + Versioned.TypeName(RuntimeHelpers.GetObjectValue(Item.Data)));
            }
            else
            {
                CharacterSetBuild characters;
                SetItem           item = (SetItem)Item.Data;
                switch (item.Type)
                {
                case SetItem.SetType.Chars:
                    characters = (CharacterSetBuild)item.Characters;
                    head       = AddState();
                    tail       = AddState();
                    NFA[head].AddEdge(characters, tail);
                    num3 = head;
                    num4 = tail;
                    break;

                case SetItem.SetType.Name:
                    characters = (CharacterSetBuild)BuilderApp.GetCharacterSet(item.Text);
                    if (characters == null)
                    {
                        BuilderApp.Log.Add(SysLogSection.Grammar, SysLogAlert.Critical, "Unknown user-defined set: {" + item.Text + "}");
                        break;
                    }
                    tail = AddState();
                    head = AddState();
                    NFA[head].AddEdge(characters, tail);
                    num3 = head;
                    num4 = tail;
                    break;

                case SetItem.SetType.Sequence:
                {
                    int num6;
                    head = AddState();
                    tail = head;
                    string text = item.Text;
                    short  num7 = (short)(text.Length - 1);
                    for (short i = 0; i <= num7; i = (short)(i + 1))
                    {
                        num6 = tail;
                        tail = AddState();
                        NFA[num6].AddEdge(new CharacterSetBuild(Conversions.ToString(text[i])), tail);
                    }
                    num3 = num6;
                    num4 = tail;
                    break;
                }

                default:
                    BuilderApp.Log.Add(SysLogSection.Grammar, SysLogAlert.Critical, "Invalid internal token at CreateAutomataItem(): " + Versioned.TypeName(RuntimeHelpers.GetObjectValue(Item.Data)));
                    break;
                }
            }
            if ((num3 == 0) | (num4 == 0))
            {
                Debug.WriteLine("ERROR: BAD KLEENE DATA");
            }
            switch (Item.Kleene)
            {
            case "*":
                NFA[num3].AddLambdaEdge(num4);
                NFA[num4].AddLambdaEdge(num3);
                break;

            case "+":
                NFA[num4].AddLambdaEdge(num3);
                break;

            case "?":
                NFA[num3].AddLambdaEdge(num4);
                break;
            }
            type.Head = (short)head;
            type.Tail = (short)tail;
            return(type);
        }
Esempio n. 7
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        public static void Build()
        {
            short     num3;
            NumberSet nFAList = new NumberSet(new int[0]);
            NumberSet set2    = new NumberSet(new int[0]);

            Notify.Started("Computing DFA States");
            SetupForNFA();
            BuilderApp.Mode = BuilderApp.ProgramMode.BuildingNFA;
            short num5 = (short)(BuilderApp.BuildTables.Symbol.Count() - 1);

            for (num3 = 0; num3 <= num5; num3 = (short)(num3 + 1))
            {
                SymbolBuild sym = BuilderApp.BuildTables.Symbol[num3];
                if (sym.UsesDFA)
                {
                    Notify.Text = sym.Name;
                    CreateNFAStates(sym);
                }
            }
            BuilderApp.Mode = BuilderApp.ProgramMode.NFAClosure;
            short num6 = (short)(NFA.Count - 1);

            for (num3 = 0; num3 <= num6; num3 = (short)(num3 + 1))
            {
                NumberSet reachable = new NumberSet(new int[0]);
                reachable.Add(new int[] { num3 });
                ClosureNFA(reachable);
                NFA[num3].NFAClosure = reachable;
            }
            BuilderApp.BuildTables.CharSet.Clear();
            if (NFA.Count <= 1)
            {
                BuilderApp.Log.Add(SysLogSection.DFA, SysLogAlert.Critical, "There are no terminals in the grammar");
            }
            else
            {
                short num2;
                BuilderApp.Log.Add(SysLogSection.DFA, SysLogAlert.Detail, "The initial Nondeterministic Finite Automata has " + Conversions.ToString(NFA.Count) + " states");
                BuilderApp.BuildTables.DFA.Clear();
                BuilderApp.Mode = BuilderApp.ProgramMode.NFACase;
                SetupMapCaseCharTables(BuilderApp.BuildTables.Properties["Case Sensitive"].Value.ToUpper() == "TRUE", BuilderApp.GetParamCharMapping());
                BuilderApp.Mode = BuilderApp.ProgramMode.BuildingDFA;
                nFAList.Add(new int[] { Root });
                StartState = BuildDFAState(nFAList);
                short num7 = (short)(BuilderApp.BuildTables.DFA.Count - 1);
                for (num3 = 0; num3 <= num7; num3 = (short)(num3 + 1))
                {
                    short num8 = (short)(BuilderApp.BuildTables.DFA[num3].Edges().Count() - 1);
                    num2 = 0;
                    while (num2 <= num8)
                    {
                        FAEdgeBuild       build3     = BuilderApp.BuildTables.DFA[num3].Edges()[num2];
                        CharacterSetBuild characters = build3.Characters;
                        build3.Characters = characters;
                        short num4 = BuilderApp.AddCharacterSet(characters);
                        BuilderApp.BuildTables.DFA[num3].Edges()[num2].Characters = BuilderApp.BuildTables.CharSet[num4];
                        num2 = (short)(num2 + 1);
                    }
                }
                short num9 = (short)(BuilderApp.BuildTables.DFA.Count - 1);
                for (num3 = 0; num3 <= num9; num3 = (short)(num3 + 1))
                {
                    FAStateBuild build = BuilderApp.BuildTables.DFA[num3];
                    if (build.AcceptList.Count() == 0)
                    {
                        build.Accept = null;
                    }
                    else if (build.AcceptList.Count() == 1)
                    {
                        build.Accept = BuilderApp.BuildTables.Symbol[build.AcceptList[0].SymbolIndex];
                    }
                    else
                    {
                        FAAccept accept = build.AcceptList[0];
                        set2.Clear();
                        set2.Add(new int[] { accept.SymbolIndex });
                        short priority = accept.Priority;
                        short num10    = (short)(build.AcceptList.Count() - 1);
                        num2 = 1;
                        while (num2 <= num10)
                        {
                            accept = build.AcceptList[num2];
                            if (accept.Priority == priority)
                            {
                                set2.Add(new int[] { accept.SymbolIndex });
                            }
                            else if (accept.Priority < priority)
                            {
                                set2.Clear();
                                set2.Add(new int[] { accept.SymbolIndex });
                                priority = accept.Priority;
                            }
                            num2 = (short)(num2 + 1);
                        }
                        build.AcceptList.Clear();
                        short num11 = (short)(set2.Count() - 1);
                        for (num2 = 0; num2 <= num11; num2 = (short)(num2 + 1))
                        {
                            build.AcceptList.Add((short)set2[num2], priority);
                        }
                        if (set2.Count() == 1)
                        {
                            build.Accept = BuilderApp.BuildTables.Symbol[set2[0]];
                        }
                    }
                }
                CheckErrorsDFA();
                Notify.Completed("DFA States Completed");
            }
        }
Esempio n. 8
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        public static void Main()
        {
            bool flag = true;

            BuilderApp.FatalLoadError = false;
            Setup();
            Notify.OutputProgress = m_Verbose;
            BuilderApp.Setup();
            if (BuilderApp.FatalLoadError)
            {
                BuilderApp.Log.Add(SysLogSection.System, SysLogAlert.Critical, "There was a fatal internal error.");
                flag = false;
            }
            if (m_GrammarFile == "")
            {
                BuilderApp.Log.Add(SysLogSection.CommandLine, SysLogAlert.Critical, "You must specify a grammar file.");
                flag = false;
            }
            else if (!LoadGrammar())
            {
                BuilderApp.Log.Add(SysLogSection.CommandLine, SysLogAlert.Critical, "The grammar file could not be loaded.");
                flag = false;
            }
            if (flag)
            {
                TextReader metaGrammar = new StringReader(m_Grammar);
                BuilderApp.EnterGrammar(metaGrammar);
                if (BuilderApp.LoggedCriticalError())
                {
                    flag = false;
                }
            }
            if (flag)
            {
                BuilderApp.ComputeLALR();
                if (BuilderApp.LoggedCriticalError())
                {
                    flag = false;
                }
            }
            if (flag)
            {
                BuilderApp.ComputeDFA();
                if (BuilderApp.LoggedCriticalError())
                {
                    flag = false;
                }
            }
            if (flag)
            {
                BuilderApp.ComputeComplete();
            }
            if (flag)
            {
                BuilderApp.Log.Add(SysLogSection.System, SysLogAlert.Success, "The grammar was successfully analyzed and the table file was created.");
                string str = FileUtility.GetExtension(m_TableFile).ToLower();
                if (str == "xml")
                {
                    if (m_Version == 1)
                    {
                        BuilderApp.BuildTables.SaveXML1(m_TableFile);
                    }
                    else
                    {
                        BuilderApp.BuildTables.SaveXML5(m_TableFile);
                    }
                }
                else if (str == "cgt")
                {
                    BuilderApp.BuildTables.SaveVer1(m_TableFile);
                }
                else
                {
                    BuilderApp.BuildTables.SaveVer5(m_TableFile);
                }
            }
            BuilderApp.SaveLog(m_LogFile);
            if (m_Verbose)
            {
                int num2 = BuilderApp.Log.Count() - 1;
                for (int i = 0; i <= num2; i++)
                {
                    SysLogItem item = BuilderApp.Log[i];
                    if ((item.Alert == SysLogAlert.Critical) | (item.Alert == SysLogAlert.Warning))
                    {
                        Console.WriteLine(item.AlertName().ToUpper() + " : " + item.SectionName() + " : " + item.Title + " : " + item.Description);
                    }
                    item = null;
                }
                Console.WriteLine("Done");
            }
        }