Beispiel #1
0
        public void TestCommentParse()
        {
            CommentLexer l = new CommentLexer("/**/");

            Assert.IsTrue(l.Parse(), "Не пропускает /**/");

            l = new CommentLexer("/*as3 @4&*_ -dd %~f*/");
            Assert.IsTrue(l.Parse(), "Не пропускает /*as3 @4&*_ -dd %~f*/");

            l = new CommentLexer("/*asda \n */");
            Assert.IsTrue(l.Parse(), "Не пропускает перенос строки");
        }
        public void TestMultiLineComments()
        {
            var lex = new CommentLexer(new StringReader("/*aasdf"));
            var tok = lex.Scan();

            Assert.IsNull(tok);

            lex = new CommentLexer(new StringReader("true/*this is a comment*/false"));
            tok = lex.Scan();
            Assert.AreEqual(tok.tag, Tag.TRUE);
            tok = lex.Scan();
            Assert.AreEqual(tok.tag, Tag.FALSE);
        }
Beispiel #3
0
        public void TestCommentFail()
        {
            CommentLexer l = new CommentLexer("*/");

            Assert.Throws <LexerException>(() => { l.Parse(); }, "Пропускает */'");

            l = new CommentLexer("/*");
            Assert.Throws <LexerException>(() => { l.Parse(); }, "Пропускает /*'");

            l = new CommentLexer("/* \n");
            Assert.Throws <LexerException>(() => { l.Parse(); }, "Пропускает */ \n'");

            l = new CommentLexer("/**/*/");
            Assert.Throws <LexerException>(() => { l.Parse(); }, "Пропускает /**/*/'");
        }
Beispiel #4
0
    public static void TestExtra5()
    {
        System.Console.WriteLine("\n------------------");
        System.Console.WriteLine("\nTests for ExtraTask 5");
        string input = "/*ab3s*/";
        Lexer  L     = new CommentLexer(input);

        try
        {
            L.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "/*a*/";
        L     = new CommentLexer(input);
        try
        {
            L.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "/**/";
        L     = new CommentLexer(input);
        try
        {
            L.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        System.Console.WriteLine("\nThere should be errors:");

        input = "/*abc*/adf";
        L     = new CommentLexer(input);
        try
        {
            L.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "/*abc*/adf*/";
        L     = new CommentLexer(input);
        try
        {
            L.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "*/a";
        L     = new CommentLexer(input);
        try
        {
            L.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "a*/";
        L     = new CommentLexer(input);
        try
        {
            L.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "a";
        L     = new CommentLexer(input);
        try
        {
            L.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "";
        L     = new CommentLexer(input);
        try
        {
            L.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }
    }
Beispiel #5
0
    public static void Main()
    {
        string input = "154216";
        Lexer  L     = new IntLexer(input);

        try
        {
            L.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        // 1
        System.Console.WriteLine("\n--- Tests for NumLexer --- ");
        string input1 = "654721";
        Lexer  L1     = new NumLexer(input1);

        try
        {
            L1.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        string input1_1 = "00124";
        Lexer  L1_1     = new NumLexer(input1_1);

        try
        {
            L1_1.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }


        // 2
        System.Console.WriteLine("\n--- Tests for IDLexer --- ");
        string input2 = "a154q216";
        Lexer  L2     = new IDLexer(input2);

        try
        {
            L2.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        string input2_1 = "bbbbb";
        Lexer  L2_1     = new IDLexer(input2_1);

        try
        {
            L2_1.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        string input2_2 = "3f67gb";
        Lexer  L2_2     = new IDLexer(input2_2);

        try
        {
            L2_2.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        // 3
        System.Console.WriteLine("\n--- Tests for SignLexer --- ");
        string input3 = "-721";
        Lexer  L3     = new SignLexer(input3);

        try
        {
            L3.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        string input3_1 = "+4561";
        Lexer  L3_1     = new SignLexer(input3_1);

        try
        {
            L3_1.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        string input3_2 = "-004";
        Lexer  L3_2     = new SignLexer(input3_2);

        try
        {
            L3_2.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        // 4
        System.Console.WriteLine("\n--- Tests for ALtLexer --- ");
        string input4 = "a4a7b4";
        Lexer  L4     = new AltLexer(input4);

        try
        {
            L4.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        string input4_1 = "b5hh7m";
        Lexer  L4_1     = new AltLexer(input4_1);

        try
        {
            L4_1.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        string input4_2 = "4a6n7";
        Lexer  L4_2     = new AltLexer(input4_2);

        try
        {
            L4_2.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        // 5
        System.Console.WriteLine("\n--- Tests for DelimLexer --- ");
        string input5 = "a;a,b;z,r,q";
        Lexer  L5     = new DelimLexer(input5);

        try
        {
            L5.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        string input5_1 = "b;a,t,,r,w;w";
        Lexer  L5_1     = new DelimLexer(input5_1);

        try
        {
            L5_1.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        string input5_2 = "a;";
        Lexer  L5_2     = new DelimLexer(input5_2);

        try
        {
            L5_2.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        // дополнительные
        // 1
        System.Console.WriteLine("\n--- Tests for NuSpacesLexer --- ");
        string input6 = "1  5 3 3    84";
        Lexer  L6     = new NumSpacesLexer(input6);

        try
        {
            L6.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        string input6_1 = " 5  788  1     3           9";
        Lexer  L6_1     = new NumSpacesLexer(input6_1);

        try
        {
            L6_1.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        string input6_2 = "5 3   1 6    ";
        Lexer  L6_2     = new NumSpacesLexer(input6_2);

        try
        {
            L6_2.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        // 2
        System.Console.WriteLine("\n--- Tests for AltElemsLexer --- ");
        string input7 = "aa12c23dd1";
        Lexer  L7     = new AltElemsLexer(input7);

        try
        {
            L7.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        string input7_1 = "m6a123nm8";
        Lexer  L7_1     = new AltElemsLexer(input7_1);

        try
        {
            L7_1.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }


        string input7_2 = "5pp8l12a";
        Lexer  L7_2     = new AltElemsLexer(input7_2);

        try
        {
            L7_2.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        // 3
        System.Console.WriteLine("\n--- Tests for RealLexer --- ");
        string input8 = "21.455";
        Lexer  L8     = new RealLexer(input8);

        try
        {
            L8.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        string input8_1 = "45.124.13";
        Lexer  L8_1     = new RealLexer(input8_1);

        try
        {
            L8_1.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        string input8_2 = "012.45";
        Lexer  L8_2     = new RealLexer(input8_2);

        try
        {
            L8_2.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        // 4
        System.Console.WriteLine("\n--- Tests for QuoteLexer --- ");
        string input9 = "'meow42'";
        Lexer  L9     = new QuoteLexer(input9);

        try
        {
            L9.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        string input9_1 = "'nn'ehe'srh";
        Lexer  L9_1     = new QuoteLexer(input9_1);

        try
        {
            L9_1.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        string input9_2 = "gkdgbk'aqfe'";
        Lexer  L9_2     = new QuoteLexer(input9_2);

        try
        {
            L9_2.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        string input9_3 = "'xgfm'fgm";
        Lexer  L9_3     = new QuoteLexer(input9_3);

        try
        {
            L9_3.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        // 5
        System.Console.WriteLine("\n--- Tests for CommentLexer --- ");
        string input10 = "/*pu pu* pu*/";
        Lexer  L10     = new CommentLexer(input10);

        try
        {
            L10.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        string input10_1 = "/*smrjr*/hjtej*/";
        Lexer  L10_1     = new CommentLexer(input10_1);

        try
        {
            L10_1.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        string input10_2 = "/**/";
        Lexer  L10_2     = new CommentLexer(input10_2);

        try
        {
            L10_2.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        string input10_3 = "/**/sndfy";
        Lexer  L10_3     = new CommentLexer(input10_3);

        try
        {
            L10_3.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }
    }
Beispiel #6
0
    public static void Main()
    {
        //ints
        string intPos = "154216";
        string intNeg = "-154216";
        Lexer  L1     = new IntLexer(intPos);
        Lexer  L3     = new IntLexer("12x3");
        Lexer  L2     = new IntLexer(intNeg);

        System.Console.WriteLine("task 1:");
        try
        {
            L1.Parse();
            L2.Parse();
            L3.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        //idents
        string goodIdent = "abc_23d";
        string badIdent  = "123a";
        Lexer  LId1      = new IdentLexer(goodIdent);
        Lexer  LId2      = new IdentLexer(badIdent);

        System.Console.WriteLine("task 2:");
        try
        {
            LId1.Parse();
            LId2.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        //not zeros
        string goodInt   = "154216";
        string badInt    = "054216";
        Lexer  NotZeroL1 = new IntNotZeroLexer(goodInt);
        Lexer  NotZeroL2 = new IntNotZeroLexer(badInt);

        System.Console.WriteLine("task 3:");
        try
        {
            NotZeroL1.Parse();
            NotZeroL2.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }


        //interleaved
        Lexer Interleave1 = new LetterDigitInterleave("a1b2c3");
        Lexer Interleave2 = new LetterDigitInterleave("a1b2c33");
        Lexer Interleave3 = new LetterDigitInterleave("a1b2c");

        System.Console.WriteLine("task 4:");
        try
        {
            Interleave1.Parse();
            Interleave3.Parse();
            Interleave2.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        //letters separated
        Lexer Separated1 = new LettersSeparated("a,b;c");
        Lexer Separated2 = new LettersSeparated("abc");
        Lexer Separated3 = new LettersSeparated("a;bc,");

        System.Console.WriteLine("task 4:");
        try
        {
            Separated1.Parse();
            Separated2.Parse();
            Separated3.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        //extra 1
        Lexer SpaceDigits1 = new DigitsSepBySpaces("1  2 3");
        Lexer SpaceDigits2 = new DigitsSepBySpaces("1 2 3");
        Lexer SpaceDigits3 = new DigitsSepBySpaces("1  ");

        System.Console.WriteLine("extra task 1:");
        try
        {
            SpaceDigits1.Parse();
            SpaceDigits2.Parse();
            SpaceDigits3.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        //extra 2
        Lexer LettersDigitsInterleaved1 = new Lexem2("aa11bb34cc");
        Lexer LettersDigitsInterleaved2 = new Lexem2("aa11bb3cc");
        Lexer LettersDigitsInterleaved3 = new Lexem2("aa11bb345");

        System.Console.WriteLine("extra task 2:");
        try
        {
            LettersDigitsInterleaved1.Parse();
            LettersDigitsInterleaved2.Parse();
            LettersDigitsInterleaved3.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        //extra 3
        Lexer Real1 = new RealLexer("123.54");
        Lexer Real2 = new RealLexer("-15.2");
        Lexer Real3 = new RealLexer("11..");

        System.Console.WriteLine("extra task 3:");
        try
        {
            Real1.Parse();
            Real2.Parse();
            Real3.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        //extra 4
        Lexer Apostrophies1 = new ApostrophiesLexer("'Hello, world!'");
        Lexer Apostrophies2 = new ApostrophiesLexer("'Howdy");
        Lexer Apostrophies3 = new ApostrophiesLexer("'Hey, Hey!'blablabla");

        System.Console.WriteLine("extra task 4:");
        try
        {
            Apostrophies1.Parse();
            Apostrophies2.Parse();
            Apostrophies3.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        //extra 5
        Lexer Comment1 = new CommentLexer("/*hello there*/");
        Lexer Comment2 = new CommentLexer("/*hello * there */");
        Lexer Comment3 = new CommentLexer("/*hello * there */, General Kenobi");

        System.Console.WriteLine("extra task 5:");
        try
        {
            Comment1.Parse();
            Comment2.Parse();
            Comment3.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }
    }
Beispiel #7
0
    public static void Main()
    {
        string input = "154216";
        Lexer  L     = new IntLexer(input);

        try
        {
            L.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }


        //Задание 1
        System.Console.WriteLine("\nTask 1:");

        input = "0";
        Lexer L1 = new NewIntLexer(input);

        try
        {
            L1.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "";
        L1    = new NewIntLexer(input);
        try
        {
            L1.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "365";
        L1    = new NewIntLexer(input);
        try
        {
            L1.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "-22";
        L1    = new NewIntLexer(input);
        try
        {
            L1.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "4-2";
        L1    = new NewIntLexer(input);
        try
        {
            L1.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        //Задание 2
        System.Console.WriteLine("\nTask 2:");

        input = "";
        Lexer L2 = new IDLexer(input);

        try
        {
            L2.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "d";
        L2    = new IDLexer(input);
        try
        {
            L2.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "da236E0";
        L2    = new IDLexer(input);
        try
        {
            L2.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "2abcd";
        L2    = new IDLexer(input);
        try
        {
            L2.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }


        //Задание 3
        System.Console.WriteLine("\nTask 3:");

        input = "";
        Lexer L3 = new NewIntLexer2(input);

        try
        {
            L3.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "25";
        L3    = new NewIntLexer2(input);
        try
        {
            L3.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "-73060";
        L3    = new NewIntLexer2(input);
        try
        {
            L3.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "012";
        L3    = new NewIntLexer2(input);
        try
        {
            L3.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }


        // Задание 4
        System.Console.WriteLine("\nTask 4:");

        input = "a";
        Lexer L4 = new LetterDigitLexer(input);

        try
        {
            L4.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "a1b2c3";
        L4    = new LetterDigitLexer(input);
        try
        {
            L4.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "aa2b3c";
        L4    = new LetterDigitLexer(input);
        try
        {
            L4.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "r4c2n";
        L4    = new LetterDigitLexer(input);
        try
        {
            L4.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "0a9u5";
        L4    = new LetterDigitLexer(input);
        try
        {
            L4.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        // Задание 5
        System.Console.WriteLine("\nTask 5:");

        input = "c";
        Lexer L5 = new LettersLexer(input);

        try
        {
            L5.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "c,a,b";
        L5    = new LettersLexer(input);
        try
        {
            L5.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "c,a;b,5;k";
        L5    = new LettersLexer(input);
        try
        {
            L5.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "ca,g,h";
        L5    = new LettersLexer(input);
        try
        {
            L5.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "a;b,c;d;e,";
        L5    = new LettersLexer(input);
        try
        {
            L5.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "e,f,g;h";
        L5    = new LettersLexer(input);
        try
        {
            L5.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        // Дополнительное задание 1
        System.Console.WriteLine("\nExtra Task 1:");

        input = "4";
        Lexer LL1 = new DigitsLexer(input);

        try
        {
            LL1.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "4 5   2";
        LL1   = new DigitsLexer(input);
        try
        {
            LL1.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "4,5   2";
        LL1   = new DigitsLexer(input);
        try
        {
            LL1.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "1 2  3   4    5";
        LL1   = new DigitsLexer(input);
        try
        {
            LL1.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "1 2 34  5  6";
        LL1   = new DigitsLexer(input);
        try
        {
            LL1.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        // Дополнительное задание 2
        System.Console.WriteLine("\nExtra Task 2:");

        input = "aa12c23dd1";
        Lexer LL2 = new DigitsLettersGroupsLexer(input);

        try
        {
            LL2.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "4";
        LL2   = new DigitsLettersGroupsLexer(input);
        try
        {
            LL2.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "4sd35r5d5t03ab";
        LL2   = new DigitsLettersGroupsLexer(input);
        try
        {
            LL2.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "ab0k";
        LL2   = new DigitsLettersGroupsLexer(input);
        try
        {
            LL2.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "a4bcd5e";
        LL2   = new DigitsLettersGroupsLexer(input);
        try
        {
            LL2.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "ab4c,d5e";
        LL2   = new DigitsLettersGroupsLexer(input);
        try
        {
            LL2.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }


        // Дополнительное задание 3
        System.Console.WriteLine("\nExtra Task 3:");

        input = "1.0";
        Lexer LL3 = new DoubleLexer(input);

        try
        {
            LL3.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "4";
        LL3   = new DoubleLexer(input);
        try
        {
            LL3.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "55.";
        LL3   = new DoubleLexer(input);
        try
        {
            LL3.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = ".3";
        LL3   = new DoubleLexer(input);
        try
        {
            LL3.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "12.345";
        LL3   = new DoubleLexer(input);
        try
        {
            LL3.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        // Дополнительное задание 4
        System.Console.WriteLine("\nExtra Task 4:");

        input = "a'bcd'";
        Lexer LL4 = new StringLexer(input);

        try
        {
            LL4.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "'a'";
        LL4   = new StringLexer(input);
        try
        {
            LL4.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "'a'bcd";
        LL4   = new StringLexer(input);
        try
        {
            LL4.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "'a123bcd0'";
        LL4   = new StringLexer(input);
        try
        {
            LL4.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "'123";
        LL4   = new StringLexer(input);
        try
        {
            LL4.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        // Дополнительное задание 5
        System.Console.WriteLine("\nExtra Task 5:");

        input = "/*12345";
        Lexer LL5 = new CommentLexer(input);

        try
        {
            LL5.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "12/*345*/";
        LL5   = new CommentLexer(input);
        try
        {
            LL5.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "/*1234*/5";
        LL5   = new CommentLexer(input);
        try
        {
            LL5.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "/*12345*/";
        LL5   = new CommentLexer(input);
        try
        {
            LL5.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        // Дополнительное сложное задание
        System.Console.WriteLine("\nHard Extra Task:");

        input = "a225";
        Lexer LLL = new IDListLexer(input);

        try
        {
            LLL.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "a225.abcd.e00e00.k";
        LLL   = new IDListLexer(input);
        try
        {
            LLL.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "a225.abcd e00e00.k";
        LLL   = new IDListLexer(input);
        try
        {
            LLL.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        input = "a225..abcd.e00e00.k";
        LLL   = new IDListLexer(input);
        try
        {
            LLL.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }
    }
Beispiel #8
0
    public static void Main()
    {
        System.Console.WriteLine("Testing IntLexer:");
        List <string> test_int = new List <string> {
            "1", "123", "+123", "-123", "+a", "+", "+1233f", " "
        };

        foreach (var str in test_int)
        {
            IntLexer L = new IntLexer(str);
            System.Console.WriteLine(System.String.Format("{0} : {1}", str, L.Parse()));
        }

        System.Console.WriteLine("Testing IDLexer:");
        List <string> test_id = new List <string> {
            "a", "a1ad", "a___", "1", "", " "
        };

        foreach (var str in test_id)
        {
            IdLexer L = new IdLexer(str);
            System.Console.WriteLine(System.String.Format("{0} : {1}", str, L.Parse()));
        }

        System.Console.WriteLine("Testing NoZeroIntLexer:");
        List <string> test_nozeroint = new List <string> {
            "1", "123", "+123", "-123", "+0", "0", "-0", " "
        };

        foreach (var str in test_nozeroint)
        {
            NoZeroIntLexer L = new NoZeroIntLexer(str);
            System.Console.WriteLine(System.String.Format("{0} : {1}", str, L.Parse()));
        }


        System.Console.WriteLine("Testing LetterDigitLexer:");
        List <string> test_LetterDigitLexer = new List <string> {
            "a", "a1", "a1a", "1", "a11", "a1aa", "", " "
        };

        foreach (var str in test_LetterDigitLexer)
        {
            LetterDigitLexer L = new LetterDigitLexer(str);
            System.Console.WriteLine(System.String.Format("{0} : {1}", str, L.Parse()));
        }

        System.Console.WriteLine("Testing ListLexer:");
        List <string> test_ListLexer = new List <string> {
            "a", "a,", "a;b", "a,b;", "ab", "", ",", " "
        };

        foreach (var str in test_ListLexer)
        {
            ListLexer L = new ListLexer(str);
            System.Console.WriteLine(System.String.Format("{0} : {1} : {2}", str, L.Parse(), string.Join(",", L.chrs)));
        }


        System.Console.WriteLine("Testing DigitListLexer:");
        List <string> test_DigitListLexer = new List <string> {
            "1", "  1 2    3", "    ", "", "1 2 3 b"
        };

        foreach (var str in test_DigitListLexer)
        {
            DigitListLexer L = new DigitListLexer(str);
            System.Console.WriteLine(System.String.Format("{0} : {1} : {2}", str, L.Parse(), string.Join(",", L.ints)));
        }

        System.Console.WriteLine("Testing GroupLexer:");
        List <string> test_GroupLexer = new List <string> {
            "aa12c23dd1", "aaa12c23dd1", "aa12c232dd1", " ", ""
        };

        foreach (var str in test_GroupLexer)
        {
            GroupLexer L = new GroupLexer(str);
            System.Console.WriteLine(System.String.Format("{0} : {1} : {2}", str, L.Parse(), L.result));
        }


        System.Console.WriteLine("Testing RealLexer:");
        List <string> test_RealLexer = new List <string> {
            "+12", "12", "+0.1", "123.b", " ", ""
        };

        foreach (var str in test_RealLexer)
        {
            RealLexer L = new RealLexer(str);
            System.Console.WriteLine(System.String.Format("{0} : {1}", str, L.Parse()));
        }

        System.Console.WriteLine("Testing StringLexer:");
        List <string> test_StringLexer = new List <string> {
            "'asd'", "''", "a", "'aaa'a", "'aaa", " ", ""
        };

        foreach (var str in test_StringLexer)
        {
            StringLexer L = new StringLexer(str);
            System.Console.WriteLine(System.String.Format("{0} : {1}", str, L.Parse()));
        }


        System.Console.WriteLine("Testing CommentLexer:");
        List <string> test_CommentLexer = new List <string> {
            "/*ddd*/", "/**/", "/*fff", " ", ""
        };

        foreach (var str in test_CommentLexer)
        {
            CommentLexer L = new CommentLexer(str);
            System.Console.WriteLine(System.String.Format("{0} : {1}", str, L.Parse()));
        }
    }
Beispiel #9
0
    private static void TestCommentLexer()
    {
        System.Console.WriteLine("/----------------------------------------------/");
        System.Console.WriteLine("Test CommentLexer...");

        string s1 = "/**/";
        string s2 = "/*ffq*fe/*/";
        string s3 = "/qwe";
        string s4 = "/*ewqeqe";
        string s5 = "*eee*/";

        Lexer L1 = new CommentLexer(s1);
        Lexer L2 = new CommentLexer(s2);
        Lexer L3 = new CommentLexer(s3);
        Lexer L4 = new CommentLexer(s4);
        Lexer L5 = new CommentLexer(s5);

        System.Console.WriteLine("Test for " + s1);
        try
        {
            L1.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        System.Console.WriteLine("Test for " + s2);
        try
        {
            L2.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        System.Console.WriteLine("Test for " + s3);
        try
        {
            L3.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        System.Console.WriteLine("Test for " + s4);
        try
        {
            L4.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }

        System.Console.WriteLine("Test for " + s5);
        try
        {
            L5.Parse();
        }
        catch (LexerException e)
        {
            System.Console.WriteLine(e.Message);
        }
        System.Console.WriteLine("/----------------------------------------------/\n\n");
    }