コード例 #1
0
        public static DoubleWordValue ParseDoubleWordValue(string valueString, Device contextDevice)
        {
            Match match1 = DoubleWordRegex.Match(valueString);

            if (match1.Success)
            {
                uint      index  = uint.Parse(match1.Groups[2].Value);
                WordValue offset = null;
                if (match1.Groups[4].Success)
                {
                    if (match1.Groups[4].Value.ToUpper() == "V")
                    {
                        uint vindex = uint.Parse(match1.Groups[5].Value);
                        if (contextDevice.VRange.AssertValue(vindex))
                        {
                            offset = new VWordValue(vindex);
                        }
                        else
                        {
                            throw new ValueParseException(string.Format("Current PLC Device do not support V{0} address", vindex));
                        }
                    }
                    else
                    {
                        if (match1.Groups[4].Value.ToUpper() == "Z")
                        {
                            uint zindex = uint.Parse(match1.Groups[5].Value);
                            if (contextDevice.ZRange.AssertValue(zindex))
                            {
                                offset = new ZWordValue(zindex);
                            }
                            else
                            {
                                throw new ValueParseException(string.Format("Current PLC Device do not support Z{0} address", zindex));
                            }
                        }
                    }
                }
                if (match1.Groups[1].Value.ToUpper() == "D")
                {
                    if (contextDevice.DRange.AssertValue(index))
                    {
                        return(new DDoubleWordValue(index, offset));
                    }
                    else
                    {
                        throw new ValueParseException(string.Format("Current PLC Device do not support D{0} address", index));
                    }
                }
                if (match1.Groups[1].Value.ToUpper() == "CV")
                {
                    if (contextDevice.CV32Range.AssertValue(index))
                    {
                        return(new CV32DoubleWordValue(index, offset));
                    }
                    else
                    {
                        throw new ValueParseException(string.Format("Current PLC Device do not support CV32{0} address", index));
                    }
                }
            }
            else
            {
                Match match2 = IntKValueRegex.Match(valueString);
                if (match2.Success)
                {
                    return(new KDoubleWordValue(int.Parse(match2.Groups[1].Value)));
                }
                else
                {
                    var match3 = IntHValueRegex.Match(valueString);
                    if (match3.Success)
                    {
                        return(new HDoubleWordValue(int.Parse(match3.Groups[1].Value, System.Globalization.NumberStyles.HexNumber)));
                    }
                    else
                    {
                        // 变量
                        Match match4 = VariableRegex.Match(valueString);
                        if (match4.Success)
                        {
                            var name = match4.Groups[1].Value;
                            try
                            {
                                var variable        = VariableManager.GetVariableByName(name);
                                var doublewordvalue = variable as VariableDoubleWordValue;
                                if (doublewordvalue != null)
                                {
                                    return(doublewordvalue);
                                }
                            }
                            catch
                            {
                                throw new ValueParseException(string.Format("No DoubleWord Value found for variable {0}", name));
                            }
                            throw new ValueParseException(string.Format("Variable {0} is not a DoubleWord Value", name));
                        }
                    }
                }
            }
            throw new ValueParseException("Unexpected input");
        }
コード例 #2
0
        public static FloatValue ParseFloatValue(string valueString, Device contextDevice)
        {
            Match match1 = FloatRegex.Match(valueString);

            if (match1.Success)
            {
                uint      index  = uint.Parse(match1.Groups[2].Value);
                WordValue offset = null;
                if (match1.Groups[4].Success)
                {
                    if (match1.Groups[4].Value.ToUpper() == "V")
                    {
                        uint vindex = uint.Parse(match1.Groups[5].Value);
                        if (contextDevice.VRange.AssertValue(vindex))
                        {
                            offset = new VWordValue(vindex);
                        }
                        else
                        {
                            throw new ValueParseException(string.Format("Current PLC Device do not support V{0} address", vindex));
                        }
                    }
                    else
                    {
                        if (match1.Groups[4].Value.ToUpper() == "Z")
                        {
                            uint zindex = uint.Parse(match1.Groups[5].Value);
                            if (contextDevice.ZRange.AssertValue(zindex))
                            {
                                offset = new ZWordValue(zindex);
                            }
                            else
                            {
                                throw new ValueParseException(string.Format("Current PLC Device do not support Z{0} address", zindex));
                            }
                        }
                    }
                }
                if (contextDevice.DRange.AssertValue(index))
                {
                    return(new DFloatValue(index, offset));
                }
                else
                {
                    throw new ValueParseException(string.Format("Current PLC Device do not support D{0} address", index));
                }
            }
            else
            {
                Match match2 = FloatKValueRegex.Match(valueString);
                if (match2.Success)
                {
                    return(new KFloatValue(float.Parse(match2.Groups[1].Value)));
                }
                else
                {
                    // 变量
                    Match match3 = VariableRegex.Match(valueString);
                    if (match3.Success)
                    {
                        var name = match3.Groups[1].Value;
                        try
                        {
                            var variable   = VariableManager.GetVariableByName(name);
                            var floatvalue = variable as VariableFloatValue;
                            if (floatvalue != null)
                            {
                                return(floatvalue);
                            }
                        }
                        catch
                        {
                            throw new ValueParseException(string.Format("No Float Value found for variable {0}", name));
                        }
                        throw new ValueParseException(string.Format("Variable {0} is not a Float Value", name));
                    }
                }
            }
            throw new ValueParseException("Unexpected input");
        }
コード例 #3
0
        public static BitValue ParseBitValue(string valueString, Device contextDevice)
        {
            Match match = BitRegex.Match(valueString);

            if (match.Success)
            {
                uint      index  = uint.Parse(match.Groups[2].Value);
                WordValue offset = null;
                if (match.Groups[4].Success)
                {
                    if (match.Groups[4].Value.ToUpper() == "V")
                    {
                        uint vindex = uint.Parse(match.Groups[5].Value);
                        if (contextDevice.VRange.AssertValue(vindex))
                        {
                            offset = new VWordValue(vindex);
                        }
                        else
                        {
                            throw new ValueParseException(string.Format("Current PLC Device do not support V{0} address", vindex));
                        }
                    }
                    else
                    {
                        if (match.Groups[4].Value.ToUpper() == "Z")
                        {
                            uint zindex = uint.Parse(match.Groups[5].Value);
                            if (contextDevice.ZRange.AssertValue(zindex))
                            {
                                offset = new ZWordValue(zindex);
                            }
                            else
                            {
                                throw new ValueParseException(string.Format("Current PLC Device do not support Z{0} address", zindex));
                            }
                        }
                    }
                }
                if (match.Groups[1].Value.ToUpper() == "X")
                {
                    if (contextDevice.XRange.AssertValue(index))
                    {
                        return(new XBitValue(index, offset));
                    }
                    else
                    {
                        throw new ValueParseException(string.Format("Current PLC Device do not support X{0} address", index));
                    }
                }
                if (match.Groups[1].Value.ToUpper() == "Y")
                {
                    if (contextDevice.YRange.AssertValue(index))
                    {
                        return(new YBitValue(index, offset));
                    }
                    else
                    {
                        throw new ValueParseException(string.Format("Current PLC Device do not support Y{0} address", index));
                    }
                }
                if (match.Groups[1].Value.ToUpper() == "M")
                {
                    if (contextDevice.MRange.AssertValue(index))
                    {
                        return(new MBitValue(index, offset));
                    }
                    else
                    {
                        throw new ValueParseException(string.Format("Current PLC Device do not support M{0} address", index));
                    }
                }
                if (match.Groups[1].Value.ToUpper() == "C")
                {
                    if (contextDevice.YRange.AssertValue(index))
                    {
                        return(new CBitValue(index, offset));
                    }
                    else
                    {
                        throw new ValueParseException(string.Format("Current PLC Device do not support C{0} address", index));
                    }
                }
                if (match.Groups[1].Value.ToUpper() == "T")
                {
                    if (contextDevice.TRange.AssertValue(index))
                    {
                        return(new TBitValue(index, offset));
                    }
                    else
                    {
                        throw new ValueParseException(string.Format("Current PLC Device do not support T{0} address", index));
                    }
                }
                if (match.Groups[1].Value.ToUpper() == "S")
                {
                    if (contextDevice.SRange.AssertValue(index))
                    {
                        return(new SBitValue(index, offset));
                    }
                    else
                    {
                        throw new ValueParseException(string.Format("Current PLC Device do not support S{0} address", index));
                    }
                }
            }
            else
            {
                // 变量
                Match match2 = VariableRegex.Match(valueString);
                if (match2.Success)
                {
                    var name = match2.Groups[1].Value;
                    try
                    {
                        var variable = VariableManager.GetVariableByName(name);
                        VariableBitValue bitvalue = variable as VariableBitValue;
                        if (bitvalue != null)
                        {
                            return(bitvalue);
                        }
                    }
                    catch
                    {
                        throw new ValueParseException(string.Format("No Bit Value found for variable {0}", name));
                    }
                    throw new ValueParseException(string.Format("Variable {0} is not a Bit Value", name));
                }
            }
            throw new ValueParseException("Unexpected input");
        }