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");
}
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");
}
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");
}