public void Construct()
{
_constructedInstance = new MyAutomatonNode(
null, OST.NotAccepting, Resources.IdfCmdExpectedMsgFormat);
// Label:
var labelNode = createForIdentifier();
var colonNode = createForColon();
var dbNode = createForDirectives(DT.DB);
dbNode.AddChild(createForDbMemCellInitializer());
var dwNode = createForDirectives(DT.DW);
dwNode.AddChild(createForDwMemCellInitializer());
labelNode.AddChildren(colonNode, dbNode, dwNode);
_constructedInstance.AddChild(labelNode);
constructMovAddSubAndOrXor(colonNode);
constructImul(colonNode);
constructIdiv(colonNode);
constructNot(colonNode);
constructJmp(colonNode);
constructJe(colonNode);
constructJne(colonNode);
constructInt(colonNode);
constructLea(colonNode);
}
private MyAutomatonNode createForRrRmRi()
{
var rootR = new MyAutomatonNode(
new List <Enum> {
TT.Register
}, OST.NotAccepting, Resources.CommaExpectedMsgFormat);
var rootRComma = new MyAutomatonNode(
new List <Enum> {
TT.Comma
}, OST.NotAccepting, Resources.Valid2ndOpExpectedMsgFormat);
var rootRCommaR = new MyAutomatonNode(
new List <Enum> {
TT.Register
}, OST.RR, Resources.EndOfCmdExpectedMsgFormat);
var rootRCommaM = new MyAutomatonNode(
new List <Enum> {
TT.Identifier
}, OST.RM, Resources.EndOfCmdExpectedMsgFormat);
var rootRCommaConst = new MyAutomatonNode(
new List <Enum> {
TT.BinConstant,
TT.DecConstant,
TT.HexConstant
},
OST.RI, Resources.EndOfCmdExpectedMsgFormat);
rootRComma.AddChildren(rootRCommaR, rootRCommaM, rootRCommaConst);
rootR.AddChild(rootRComma);
return(rootR);
}
private MyAutomatonNode createForM()
{
var rootM = new MyAutomatonNode(
new List <Enum> {
TT.Identifier
}, OST.M, Resources.EndOfCmdExpectedMsgFormat);
return(rootM);
}
private MyAutomatonNode createForR()
{
var rootR = new MyAutomatonNode(
new List <Enum> {
TT.Register
}, OST.R, Resources.EndOfCmdExpectedMsgFormat);
return(rootR);
}
private void constructNot(MyAutomatonNode colonNode)
{
var notNode = createForCommands(CommandType.NOT);
notNode.AddChildren(createForR(), createForM());
colonNode.AddChild(notNode);
_constructedInstance.AddChild(notNode);
}
private MyAutomatonNode createForColon()
{
var node = new MyAutomatonNode(
new List <Enum> {
TT.Colon
}, OST.NotAccepting, Resources.CmdExpectedMsgFormat);
return(node);
}
private MyAutomatonNode createForIdentifier()
{
var node = new MyAutomatonNode(
new List <Enum> {
TT.Identifier
}, OST.NotAccepting, Resources.ColonDtvExpectedMsgFormat);
return(node);
}
private void constructInt(MyAutomatonNode colonNode)
{
var intNode = createForCommands(CommandType.INT);
intNode.AddChild(createForI());
colonNode.AddChild(intNode);
_constructedInstance.AddChild(intNode);
}
private void constructLea(MyAutomatonNode colonNode)
{
var leaNode = createForCommands(CommandType.LEA);
leaNode.AddChild(createForRm());
colonNode.AddChild(leaNode);
_constructedInstance.AddChild(leaNode);
}
private void constructJmp(MyAutomatonNode colonNode)
{
var jmpNode = createForCommands(CommandType.JMP);
jmpNode.AddChild(createForM());
colonNode.AddChild(jmpNode);
_constructedInstance.AddChild(jmpNode);
}
private void constructJne(MyAutomatonNode colonNode)
{
var jneNode = createForCommands(CommandType.JNE);
jneNode.AddChild(createForM());
colonNode.AddChild(jneNode);
_constructedInstance.AddChild(jneNode);
}
private void constructIdiv(MyAutomatonNode colonNode)
{
var idivNode = createForCommands(CommandType.IDIV);
//idivNode.AddChildren(createForAR(), createForAM());
idivNode.AddChildren(createForR(), createForM());
colonNode.AddChild(idivNode);
_constructedInstance.AddChild(idivNode);
}
private void constructImul(MyAutomatonNode colonNode)
{
var imulNode = createForCommands(CommandType.IMUL);
imulNode.AddChild(createForArRrRriRmRmi());
imulNode.AddChild(createForAM());
colonNode.AddChild(imulNode);
_constructedInstance.AddChild(imulNode);
}
private MyAutomatonNode createForDirectives(params Enum[] directiveTypes)
{
var possibleInputs = new List <Enum>(directiveTypes.Length);
possibleInputs.AddRange(directiveTypes);
var root = new MyAutomatonNode(
possibleInputs, OST.NotAccepting, Resources.InitValueOrQuestionExpectedMsgFormat);
return(root);
}
private MyAutomatonNode createForI()
{
var rootI = new MyAutomatonNode(
new List <Enum> {
TT.BinConstant,
TT.DecConstant,
TT.HexConstant
}, OST.I, Resources.EndOfCmdExpectedMsgFormat);
return(rootI);
}
private MyAutomatonNode createForCommands(params Enum[] commandTypes)
{
var possibleInputs = new List <Enum>(commandTypes.Length);
possibleInputs.AddRange(commandTypes);
var root = new MyAutomatonNode(
possibleInputs, OST.NotAccepting, Resources.Valid1stOpExpectedMsgFormat);
return(root);
}
private MyAutomatonNode createForDwMemCellInitializer()
{
var node = new MyAutomatonNode(
new List <Enum> {
TT.BinConstant,
TT.DecConstant,
TT.HexConstant,
TT.QuestionMark
},
OST.None, Resources.EndOfDtvExpectedMsgFormat);
return(node);
}
private void constructMovAddSubAndOrXor(MyAutomatonNode colonNode)
{
Enum[] commands = new Enum[] {
CommandType.MOV,
CommandType.ADD, CommandType.SUB,
CommandType.AND, CommandType.OR, CommandType.XOR
};
var movAddSubAndOrXorNode = createForCommands(commands);
movAddSubAndOrXorNode.AddChildren(createForRrRmRi(), createForMrMi());
colonNode.AddChild(movAddSubAndOrXorNode);
_constructedInstance.AddChild(movAddSubAndOrXorNode);
}
private MyAutomatonNode createForRm()
{
var rootR = new MyAutomatonNode(
new List <Enum> {
TT.Register
}, OST.NotAccepting, Resources.CommaExpectedMsgFormat);
var rootRComma = new MyAutomatonNode(
new List <Enum> {
TT.Comma
}, OST.NotAccepting, Resources.Valid2ndOpExpectedMsgFormat);
var rootRCommaM = new MyAutomatonNode(
new List <Enum> {
TT.Identifier
}, OST.RM, Resources.EndOfCmdExpectedMsgFormat);
rootRComma.AddChildren(rootRCommaM);
rootR.AddChild(rootRComma);
return(rootR);
}
public void AddChild(MyAutomatonNode child)
{
Children.Add(child);
}
private MyAutomatonNode createForArRrRriRmRmi()
{
var rootR = new MyAutomatonNode(
new List <Enum> {
TT.Register
}, OST.AR, Resources.CommaExpectedMsgFormat);
var rootRComma = new MyAutomatonNode(
new List <Enum> {
TT.Comma
}, OST.NotAccepting, Resources.Valid2ndOpExpectedMsgFormat);
rootR.AddChild(rootRComma);
// First branch.
var rootRCommaR = new MyAutomatonNode(
new List <Enum> {
TT.Register
}, OST.RR, Resources.CommaExpectedMsgFormat);
var rootRCommaRComma = new MyAutomatonNode(
new List <Enum> {
TT.Comma
}, OST.NotAccepting, Resources.Valid3rdOpExpectedMsgFormat);
var rootRCommaRCommaI = new MyAutomatonNode(
new List <Enum> {
TT.BinConstant,
TT.DecConstant,
TT.HexConstant
},
OST.RRI, Resources.EndOfCmdExpectedMsgFormat);
rootRCommaR.AddChild(rootRCommaRComma);
rootRCommaRComma.AddChild(rootRCommaRCommaI);
// Second branch.
var rootRCommaM = new MyAutomatonNode(
new List <Enum> {
TT.Identifier
}, OST.RM, Resources.CommaExpectedMsgFormat);
var rootRCommaMComma = new MyAutomatonNode(
new List <Enum> {
TT.Comma
}, OST.NotAccepting, Resources.Valid3rdOpExpectedMsgFormat);
var rootRCommaMCommaI = new MyAutomatonNode(
new List <Enum> {
TT.BinConstant,
TT.DecConstant,
TT.HexConstant
},
OST.RMI, Resources.EndOfCmdExpectedMsgFormat);
rootRCommaM.AddChild(rootRCommaMComma);
rootRCommaMComma.AddChild(rootRCommaMCommaI);
// Final.
rootRComma.AddChildren(rootRCommaR, rootRCommaM);
return(rootR);
}