Exemplo n.º 1
0
 public void Parse(string content)
 {
     InitMainParsing();
     parser.Parse(content);
     ValueParsingComplete();
     KeyParsingComplete();
     CategoryParsingComplete();
 }
Exemplo n.º 2
0
        public IEnumerable <SoftLink> GetSoftLinks(string rawText)
        {
            var tokens = _tokenParser.Parse(rawText);
            var links  = new List <SoftLink>();

            foreach (var t in tokens.Where(p => _cardLinker.CanLink(p)))
            {
                var link = _cardLinker.Link(t);
                links.Add(link);
            }

            return(links);
        }
Exemplo n.º 3
0
        void TestParser(string input, int count, int[] positions = null, string[] rawValues = null, string[] values = null, Action <IEnumerable <Token> > additionalTest = null)
        {
            var tokens = _parser.Parse(input).ToArray();

            Assert.AreEqual(count, tokens.Length);
            if (count == 0)
            {
                return;
            }
            for (int i = 0; i < tokens.Length; i++)
            {
                Test(tokens[i], positions[i], rawValues[i], values[i]);
            }

            additionalTest?.Invoke(tokens);
        }
Exemplo n.º 4
0
        public void ParserShouldUseWhiteSpaceParserWhenPluggedParserDoesNotSupportWhiteSpace()
        {
            ITokenParser parserImp = Mocker.StrictMock <ITokenParser>();

            Expect.Call(parserImp.Parse("")).Return(new List <TokenBase>()).Repeat.Once();
            Expect.Call(parserImp.SupportsWhiteSpaceParsing).Return(false).Repeat.Once();
            Expect.Call(parserImp.SupportsGenericsParsing).Return(true).Repeat.Once();

            Mocker.ReplayAll();

            CalidusTokenParser parser = new CalidusTokenParser(parserImp, _otherImpl, _otherImpl);

            parser.Parse("");

            Mocker.VerifyAll();
            Assert.IsTrue(_otherImpl.WhiteSpaceWasCalled);
        }
Exemplo n.º 5
0
        public void ParserShouldCheckWhiteSpaceBeforeCommentsBeforeGenerics()
        {
            ITokenParser parserImp = Mocker.StrictMock <ITokenParser>();

            using (Mocker.Ordered())
            {
                Expect.Call(parserImp.Parse("")).Return(new List <TokenBase>()).Repeat.Once();
                Expect.Call(parserImp.SupportsWhiteSpaceParsing).Return(true).Repeat.Once();
                Expect.Call(parserImp.SupportsGenericsParsing).Return(true).Repeat.Once();
            }

            Mocker.ReplayAll();

            CalidusTokenParser parser = new CalidusTokenParser(parserImp, _otherImpl, _otherImpl);

            parser.Parse("");

            Mocker.VerifyAll();
        }
Exemplo n.º 6
0
        /// <summary>
        /// Parses the source into a list of tokens and returns true if it succeeded, otherwise false
        /// </summary>
        /// <param name="source">The source to parse</param>
        /// <param name="source">The tokenlist to put tokens in</param>
        /// <returns>True if succeeded, otherwise false</returns>
        public IEnumerable <TokenBase> Parse(String source)
        {
            String fixedSource = source.Replace("\r\n", "\n");

            IEnumerable <TokenBase> result = _parser.Parse(fixedSource);

            //check for whitespace support
            if (!_parser.SupportsWhiteSpaceParsing)
            {
                result = _whiteSpaceParser.Parse(fixedSource, result);
            }
            //check for generics support
            if (!_parser.SupportsGenericsParsing)
            {
                result = _genericsParser.Parse(result);
            }
            //return result
            return(result);
        }
Exemplo n.º 7
0
        public IToken[] ReceiveTokens(DbEnvironment env)
        {
            using (var ms = new MemoryStream())
            {
                bool canceled;
                var  buffer = new byte[env.PacketSize];
                while (true)
                {
                    _inner.EnsureReceive(buffer, 0, env.HeaderSize);
                    var length       = buffer[2] << 8 | buffer[3];
                    var bufferStatus = (BufferStatus)buffer[1];
                    _inner.EnsureReceive(buffer, env.HeaderSize, length - env.HeaderSize);
                    ms.Write(buffer, env.HeaderSize, length - env.HeaderSize);

                    //" If TDS_BUFSTAT_ATTNACK not also TDS_BUFSTAT_EOM, continue reading packets until TDS_BUFSTAT_EOM."
                    canceled = bufferStatus.HasFlag(BufferStatus.TDS_BUFSTAT_ATTNACK) || bufferStatus.HasFlag(BufferStatus.TDS_BUFSTAT_ATTN);

                    if (bufferStatus.HasFlag(BufferStatus.TDS_BUFSTAT_EOM))
                    {
                        break;
                    }
                }

                if (canceled)
                {
                    Logger.Instance?.WriteLine($"{nameof(RegularSocket)} - received cancel status flag");
                    return(new IToken[]
                    {
                        new DoneToken
                        {
                            Count = 0,
                            Status = DoneToken.DoneStatus.TDS_DONE_ATTN
                        }
                    });
                }

                ms.Seek(0, SeekOrigin.Begin);

                LastActive = DateTime.UtcNow;
                return(_parser.Parse(ms, env));
            }
        }
Exemplo n.º 8
0
        public ApiDescriptionGroupCollection Generate()
        {
            var descriptions = new List <ApiDescription>();

            foreach (var method in _functionDataProvider.GetMethods())
            {
                var route                    = method.TriggerAttribute.Route;
                var routeParameters          = _tokenParser.Parse(route);
                var apiParameterDescriptions = new List <ApiParameterDescription>();
                var apiResponseTypes         = new List <ApiResponseType>();

                // map body if available
                var bodyAttributes = method
                                     .MethodInfo
                                     .GetCustomAttributes(typeof(SwaggerRequestAttribute), false)
                                     .Where(x => (x as SwaggerRequestAttribute)?.In == RequestSource.Body)
                                     .Select(x => x as SwaggerRequestAttribute);

                foreach (var parameterMapping in _parameterMappings)
                {
                    try
                    {
                        apiParameterDescriptions.AddRange(parameterMapping.Map(method.MethodInfo) ?? Enumerable.Empty <ApiParameterDescription>());
                    }
                    catch (Exception ex)
                    {
                        _logger.LogError(ex, "Error mapping parameters in api explorer");
                    }
                }

                foreach (var responseTypeMapping in _responseMappings)
                {
                    try
                    {
                        apiResponseTypes.AddRange(responseTypeMapping.Map(method.MethodInfo) ?? Enumerable.Empty <ApiResponseType>());
                    }
                    catch (Exception ex)
                    {
                        _logger.LogError(ex, "Error mapping parameters in api explorer");
                    }
                }

                foreach (var methodParameter in method.MethodInfo.GetParameters())
                {
                    var matchingRouteParameter = routeParameters.SingleOrDefault(param => string.Equals(param, methodParameter.Name, StringComparison.InvariantCultureIgnoreCase));
                    if (matchingRouteParameter != default &&
                        !apiParameterDescriptions.Any(x => string.Equals(x.Name, matchingRouteParameter, StringComparison.InvariantCultureIgnoreCase)))
                    {
                        var isOptional = matchingRouteParameter.EndsWith("?", StringComparison.InvariantCultureIgnoreCase);
                        apiParameterDescriptions.Add(_parameterDescriptionFactory.Create(
                                                         bindingSource: BindingSource.Path,
                                                         name: matchingRouteParameter,
                                                         type: methodParameter.ParameterType,
                                                         isOptional));
                        continue;
                    }
                }
                foreach (var httpVerb in method.TriggerAttribute.Methods)
                {
                    var description = new FunctionApiDescription(
                        methodInfo: method.MethodInfo,
                        name: method.Name,
                        parameters: apiParameterDescriptions,
                        verb: httpVerb,
                        route: route,
                        responseTypes: apiResponseTypes);

                    foreach (var bodyAttribute in bodyAttributes)
                    {
                        var requestFormats = GetSupportedFormats(bodyAttribute.Type);
                        foreach (var format in requestFormats)
                        {
                            description.SupportedRequestFormats.Add(format);
                        }
                    }

                    descriptions.Add(description);
                }
            }
            var groups = new ApiDescriptionGroup("default", descriptions);

            return(new ApiDescriptionGroupCollection(new[] { groups }, version: 1));
        }
Exemplo n.º 9
0
        /// <summary>
        /// Executa a análise lexa no comando.
        /// </summary>
        /// <param name="text">Texto que será analizado.</param>
        /// <returns></returns>
        public LexerResult Execute(string text)
        {
            var lines       = new List <ExpressionLine>();
            var expressions = new List <Expression>();
            Stack <ExpressionContainer> containersStack = new Stack <ExpressionContainer>();
            var            containerId = 1;
            var            containers  = new List <ExpressionContainer>();
            int            beginPos    = 0;
            int            pos         = 0;
            State          state       = State.S0;
            char           usingSpecialContainerChar = TokenParser.GetCharacter((int)TokenID.Quote);
            ExpressionLine lastLine     = new ExpressionLine(pos);
            char           current      = char.MinValue;
            int            currentToken = (int)TokenID.InvalidExpression;

            lines.Add(lastLine);
            bool end = false;

            while (!end || (pos == text.Length && (state == State.S8 || state == State.S3 || state == State.S2)))
            {
                current      = pos == text.Length ? text[pos - 1] : text[pos];
                currentToken = TokenParser.Parse(current);
                switch (state)
                {
                case State.S0:
                    if (Array.Exists <char>(Configuration.Spaces, f => f == current))
                    {
                        state = State.S0;
                        if (currentToken == (int)TokenID.Newline)
                        {
                            lastLine.Length = pos - lastLine.BeginPoint;
                            lastLine        = new ExpressionLine(pos);
                            lines.Add(lastLine);
                        }
                        else
                        {
                        }
                        beginPos = pos + 1;
                    }
                    else if (Array.Exists <ContainerChars>(Configuration.StringContainers, f => f.Start == current))
                    {
                        beginPos = pos + 1;
                        usingSpecialContainerChar = Array.Find <ContainerChars>(Configuration.StringContainers, f => f.Start == current).Stop;
                        state = State.S1;
                    }
                    else if (Array.Exists <char>(Configuration.Tabs, f => f == current))
                    {
                        beginPos = pos;
                        state    = State.S2;
                    }
                    else if (Configuration.IsAlpha(text[pos]))
                    {
                        state = State.S3;
                    }
                    else if (char.IsDigit(text[pos]))
                    {
                        state = State.S8;
                    }
                    else if (Array.Exists <ContainerChars>(Configuration.Containers, f => f.Start == current))
                    {
                        Expression e = new Expression(containersStack.Count > 0 ? containersStack.Peek() : null, pos, lastLine, text[pos]);
                        e.Token = currentToken;
                        var containerChars = Array.Find(Configuration.Containers, f => f.Start == current).Clone();
                        expressions.Add(e);
                        containersStack.Push(new ExpressionContainer(containerId++, pos + 1, containerChars, lastLine));
                        beginPos = pos + 1;
                        state    = State.S0;
                    }
                    else if (Array.Exists <ContainerChars>(Configuration.Containers, f => f.Stop == current))
                    {
                        if (containersStack.Count == 0)
                        {
                            throw new LexerException(String.Format("Not open tag for caracter {0}. Line: {1} - Col: {2}.", text[pos], lines.Count, pos - lastLine.BeginPoint));
                        }
                        else if (containersStack.Peek().ContainerChars.Stop == text[pos])
                        {
                            var ce = containersStack.Pop();
                            ce.Length = pos - ce.BeginPoint;
                            containers.Add(ce);
                            Expression e = new Expression(containersStack.Count > 0 ? containersStack.Peek() : null, pos, lastLine, text[pos]);
                            e.Token = currentToken;
                            expressions.Add(e);
                            if (containersStack.Count == 0)
                            {
                            }
                            beginPos = pos + 1;
                            state    = State.S0;
                        }
                        else
                        {
                            throw new LexerException(String.Format("Expected caracter {0}. Line: {1} - Col: {2}.", containersStack.Peek().ContainerChars.Stop, lines.Count, pos - lastLine.BeginPoint));
                        }
                    }
                    else
                    {
                        throw new LexerException(String.Format("Invalid caracter '{0}' in expression context.", text[pos]));
                    }
                    break;

                case State.S1:
                    if (current == usingSpecialContainerChar)
                    {
                        if (!Configuration.SupportASCIIChar || ((pos > 0 && TokenParser.Parse(text[pos - 1]) != Configuration.ASCIICharPrefix) || (pos > 1 && TokenParser.Parse(text[pos - 2]) == Configuration.ASCIICharPrefix)))
                        {
                            var specialToken = TokenParser.Parse(usingSpecialContainerChar);
                            if (specialToken == (int)TokenID.RBracket || specialToken == (int)TokenID.BSQuote)
                            {
                                Expression e = new Expression(containersStack.Count > 0 ? containersStack.Peek() : null, beginPos, pos - beginPos, lastLine, text, (int)TokenID.Identifier);
                                e.CurrentSpecialContainer = new ContainerChars(text[beginPos - 1], text[pos]);
                                expressions.Add(e);
                            }
                            else
                            {
                                SpecialContainerExpression sce = new SpecialContainerExpression(containersStack.Count > 0 ? containersStack.Peek() : null, beginPos, pos - beginPos, lastLine, text, usingSpecialContainerChar);
                                expressions.Add(sce);
                                sce.ContainerToken = specialToken;
                            }
                            beginPos = pos + 1;
                            state    = State.S0;
                        }
                    }
                    break;

                case State.S2:
                    if (text[pos - 1] == TokenParser.GetCharacter((int)TokenID.Minus) && char.IsDigit(text[pos]))
                    {
                        if (text.Length < 2 || (text.Length > 2 && Array.IndexOf <char>(Configuration.Tabs, text[pos - 2]) >= 0) || (text.Length > 2 && Array.IndexOf <char>(Configuration.Spaces, text[pos - 2]) != -1) || (text.Length > 2 && Configuration.Containers.Any(f => f.Start == text[pos - 2])))
                        {
                            state = State.S8;
                            continue;
                        }
                    }
                    int joinTokenID;
                    if (!end)
                    {
                        joinTokenID = TokenParser.Parse(text[pos - 1].ToString() + text[pos].ToString());
                    }
                    else
                    {
                        joinTokenID = TokenParser.Parse(text[pos - 1].ToString());
                    }
                    if (Array.Exists <int>(Configuration.ExpressionJoinsTokenIDs, f => f == joinTokenID))
                    {
                        Expression e = new Expression(containersStack.Count > 0 ? containersStack.Peek() : null, beginPos, 2, lastLine, text);
                        e.Token = TokenParser.Parse(e.Text);
                        if (e.Token == (int)TokenID.InvalidExpression)
                        {
                            e.Token = (int)TokenID.InvalidTab;
                        }
                        expressions.Add(e);
                        beginPos = pos + 1;
                        state    = State.S0;
                    }
                    else
                    {
                        TabExpression te = new TabExpression(containersStack.Count > 0 ? containersStack.Peek() : null, beginPos, lastLine, text);
                        te.Token = TokenParser.Parse(text[beginPos]);
                        expressions.Add(te);
                        beginPos = pos;
                        pos--;
                        state = State.S0;
                    }
                    break;

                case State.S3:
                    if (pos == text.Length || !Configuration.IsAlphanumeric(text[pos]))
                    {
                        Expression e = new Expression(containersStack.Count > 0 ? containersStack.Peek() : null, beginPos, pos - beginPos, lastLine, text);
                        if (char.IsDigit(e.Text[0]) || e.Text[0] == '-')
                        {
                            if (e.Text.Length > 2 && (e.Text[1] == 'x' || e.Text[1] == 'X') && System.Text.RegularExpressions.Regex.IsMatch(e.Text.Substring(2), "[0-9]"))
                            {
                                e.Token = (int)TokenID.HexLiteral;
                            }
                            else if (System.Text.RegularExpressions.Regex.IsMatch(e.Text, "^([-]|[0-9])[0-9]*$"))
                            {
                                e.Token = (int)TokenID.IntLiteral;
                            }
                            else if (System.Text.RegularExpressions.Regex.IsMatch(e.Text, "^([-]|[.]|[-.]|[0-9])[0-9]*[.]*[0-9]+$"))
                            {
                                e.Token = (int)TokenID.RealLiteral;
                            }
                            var aux = _tokenParser.Parse(e.Text.ToLower());
                            if (aux == (int)TokenID.InvalidExpression)
                            {
                                e.Token = (int)TokenID.Identifier;
                            }
                            else
                            {
                                e.Token = aux;
                            }
                        }
                        else if (_keywords.ContainsKey(e.Text.ToLower()))
                        {
                            e.Token = _keywords[e.Text.ToLower()];
                        }
                        else
                        {
                            var aux = _tokenParser.Parse(e.Text.ToLower());
                            if (aux == (int)TokenID.InvalidExpression)
                            {
                                e.Token = (int)TokenID.Identifier;
                            }
                            else
                            {
                                e.Token = aux;
                            }
                        }
                        expressions.Add(e);
                        beginPos = pos;
                        pos--;
                        state = State.S0;
                    }
                    break;

                case State.S8:
                    if (pos == text.Length || !Configuration.IsNumeric(text[pos]))
                    {
                        Expression e = new Expression(containersStack.Count > 0 ? containersStack.Peek() : null, beginPos, pos - beginPos, lastLine, text);
                        if (e.Text.Length > 2 && (e.Text[1] == 'x' || e.Text[1] == 'X') && System.Text.RegularExpressions.Regex.IsMatch(e.Text.Substring(2), "[0-9]"))
                        {
                            e.Token = (int)TokenID.HexLiteral;
                        }
                        else if (System.Text.RegularExpressions.Regex.IsMatch(e.Text, "[0-9]"))
                        {
                            e.Token = (int)TokenID.IntLiteral;
                        }
                        else if (System.Text.RegularExpressions.Regex.IsMatch(e.Text, "^([-]|[.]|[-.]|[0-9])[0-9]*[.]*[0-9]+$"))
                        {
                            e.Token = (int)TokenID.RealLiteral;
                        }
                        else
                        {
                            throw new LexerException("Expected number or hexadecimal.");
                        }
                        expressions.Add(e);
                        beginPos = pos;
                        pos--;
                        state = State.S0;
                    }
                    break;
                }
                pos++;
                end = (pos == text.Length);
            }
            lastLine.Length = pos - lastLine.BeginPoint;
            if (state != State.S0)
            {
                throw new LexerException("Invalid expression.");
            }
            if (containersStack.Count > 0)
            {
                throw new LexerException(String.Format("{0} expected. Line: {1} - Col: {2} -- opened in Line: {3} - Col: {4}", containersStack.Peek().ContainerChars.Stop, lines.Count, lastLine.Length, containersStack.Peek().Line.BeginPoint, containersStack.Peek().BeginPoint));
            }
            return(new LexerResult(text, expressions, lines, containers));
        }
Exemplo n.º 10
0
        TokenCollectionChanges Update(string oldValue, string newValue)
        {
            GetDetails(oldValue, newValue, out string toParse, out bool inFront, out int position);
            RemoveAndAdjustPosition(position, inFront, out IEnumerable <Token> removed, out IEnumerable <Token> positionChanged);

            IEnumerable <Token> newTokens = string.IsNullOrEmpty(toParse) ? new Token[] { } : _parser.Parse(toParse).ToArray();

            InsertAndAdjustPosition(newTokens, inFront, position);

            FirstToken = _tokens.FirstOrDefault();
            LastToken  = _tokens.LastOrDefault();

            return(new TokenCollectionChanges(removed.ToArray(), newTokens.ToArray(), positionChanged.ToArray(), inFront));
        }
Exemplo n.º 11
0
        public List <V> Eval(params string[] text)
        {
            IEnumerable <Token <T> > tokens = tokenizer.Tokenize(text);

            return(parser.Parse(tokens));
        }
Exemplo n.º 12
0
        public virtual Func <TObj, string> BuildLambda()
        {
            Formats        = Formats ?? new TFormatStore();
            PropertyFilter = PropertyFilter ?? (p => true);

            var instanceExpr = Expression.Parameter(typeof(TObj), "instance");
            var strExprs     = new List <Expression>();

            if (OutputTemplate.IsEmpty())
            {
                strExprs.Add(
                    Expression.Call(instanceExpr, nameof(ToString), null)
                    );
            }
            else
            {
                var filteredProps = props.Where(PropertyFilter)
                                    .ToArray();

                var tokens = parser.Parse(OutputTemplate);

                foreach (var t in tokens)
                {
                    var valExpr      = default(Expression);
                    var propertyInfo = default(PropertyInfo);

                    if (t.IsLiteral)
                    {
                        valExpr = Expression.Constant(t.Value);
                    }
                    else
                    {
                        if (Formats.ContainsKey(t.Value))
                        {
                            var callFormatExpr = Expression.Constant(Formats[t.Value]);

                            valExpr = Expression.Invoke(callFormatExpr, instanceExpr);
                        }
                        else if ((propertyInfo = filteredProps.FirstOrDefault(x => x.Name.Equals(t.Value, StringComparison.OrdinalIgnoreCase))) != null)
                        {
                            var propertyExpr = Expression.Property(instanceExpr, propertyInfo);

                            valExpr = propertyInfo.PropertyType == typeof(string)
                                ? (Expression)propertyExpr
                                : Expression.Call(propertyExpr, nameof(ToString), null);
                        }
                        else
                        {
                            valExpr = Expression.Constant(t.Key);
                        }
                    }

                    strExprs.Add(valExpr);
                }
            }

            var body           = ExpressionWizard.Spell.StringConcat(strExprs.ToArray());
            var lambda         = Expression.Lambda <Func <TObj, string> >(body, instanceExpr);
            var serializerFunc = lambda.CompileFast();

            return(serializerFunc);
        }