public System.Boolean GetStateEventAction(
States CurState,
System.Char CurChar,
ref States NextState,
ref NvtActions NextAction)
{
//prntSome.printSome("GetStateEventAction");
uc_CharEventInfo Element;
for (System.Int32 i = 0; i < uc_CharEvents.Elements.Length; i++)
{
Element = uc_CharEvents.Elements[i];
if (CurChar >= Element.CharFrom &&
CurChar <= Element.CharTo &&
(CurState == Element.CurState || Element.CurState == States.Anywhere))
{
NextState = Element.NextState;
NextAction = Element.NextAction;
return(true);
}
}
return(false);
}
public uc_StateChangeInfo(
States p1,
Transitions p2,
NvtActions p3)
{
//prntSome.printSome("uc_StateChangeInfo");
this.State = p1;
this.Transition = p2;
this.NextAction = p3;
}
public NvtParserEventArgs(
NvtActions p1,
System.Char p2,
System.String p3,
uc_Params p4)
{
//prntSome.printSome("NvtParserEventArgs");
Action = p1;
CurChar = p2;
CurSequence = p3;
CurParams = p4;
}
public NvtParserEventArgs(
NvtActions p1,
System.Char p2,
System.String p3,
uc_Params p4)
{
//prntSome.printSome("NvtParserEventArgs");
Action = p1;
CurChar = p2;
CurSequence = p3;
CurParams = p4;
}
public void ParseString(System.String InString)
{
//prntSome.printSome("ParseString");
States NextState = States.None;
NvtActions NextAction = NvtActions.None;
NvtActions StateExitAction = NvtActions.None;
NvtActions StateEntryAction = NvtActions.None;
foreach (System.Char C in InString)
{
this.CurChar = C;
// Get the next state and associated action based
// on the current state and char event
CharEvents.GetStateEventAction(State, CurChar, ref NextState, ref NextAction);
// execute any actions arising from leaving the current state
if (NextState != States.None && NextState != this.State)
{
// check for state exit actions
StateChangeEvents.GetStateChangeAction(this.State, Transitions.Exit, ref StateExitAction);
// Process the exit action
if (StateExitAction != NvtActions.None)
{
DoAction(StateExitAction);
}
}
// process the action specified
if (NextAction != NvtActions.None)
{
DoAction(NextAction);
}
// set the new parser state and execute any actions arising entering the new state
if (NextState != States.None && NextState != this.State)
{
// change the parsers state attribute
this.State = NextState;
// check for state entry actions
StateChangeEvents.GetStateChangeAction(this.State, Transitions.Entry, ref StateExitAction);
// Process the entry action
if (StateEntryAction != NvtActions.None)
{
DoAction(StateEntryAction);
}
}
}
}
public States NextState; // the next state we are going to
public uc_CharEventInfo(
States p1,
System.Char p2,
System.Char p3,
NvtActions p4,
States p5)
{
//prntSome.printSome("uc_CharEventInfo");
this.CurState = p1;
this.CharFrom = p2;
this.CharTo = p3;
this.NextAction = p4;
this.NextState = p5;
}
public System.Boolean GetStateChangeAction(
States State,
Transitions Transition,
ref NvtActions NextAction)
{
//prntSome.printSome("GetStateChangeAction");
uc_StateChangeInfo Element;
for (System.Int32 i = 0; i < Elements.Length; i++)
{
Element = Elements[i];
if (State == Element.State &&
Transition == Element.Transition)
{
NextAction = Element.NextAction;
return(true);
}
}
return(false);
}
private void DoAction(NvtActions NextAction)
{
//prntSome.printSome("DoAction");
// Manage the contents of the Sequence and Param Variables
switch (NextAction)
{
case NvtActions.Dispatch:
case NvtActions.Collect:
this.CurSequence += CurChar.ToString();
break;
case NvtActions.NewCollect:
this.CurSequence = CurChar.ToString();
this.CurParams.Clear();
break;
case NvtActions.Param:
this.CurParams.Add(CurChar);
break;
default:
break;
}
// send the external event requests
switch (NextAction)
{
case NvtActions.Dispatch:
//System.Console.Write
//rdbsb.Append(System.String.Format("Seq:{0},Char:{1},NxtAct:{4}\n",
// this.CurSequence, (int) this.CurChar, this.CurParams.Count (),
// this.State, NextAction));
NvtParserEvent(this, new NvtParserEventArgs(NextAction, CurChar, CurSequence, CurParams));
break;
case NvtActions.Execute:
case NvtActions.SendUp:
NvtParserEvent(this, new NvtParserEventArgs(NextAction, CurChar, CurSequence, CurParams));
//rdbsb.Append(System.String.Format("Seq:{0},Char:{1},NxtAct:{4}\n",
// this.CurSequence, (int) this.CurChar, this.CurParams.Count (),
// this.State, NextAction));
break;
default:
break;
}
switch (NextAction)
{
case NvtActions.Dispatch:
this.CurSequence = "";
this.CurParams.Clear();
break;
default:
break;
}
}
public System.Boolean GetStateChangeAction(
States State,
Transitions Transition,
ref NvtActions NextAction)
{
uc_StateChangeInfo Element;
for (System.Int32 i = 0; i < Elements.Length; i++)
{
Element = Elements[i];
if (State == Element.State &&
Transition == Element.Transition)
{
NextAction = Element.NextAction;
return true;
}
}
return false;
}
public System.Boolean GetStateEventAction(
States CurState,
System.Char CurChar,
ref States NextState,
ref NvtActions NextAction)
{
uc_CharEventInfo Element;
for (System.Int32 i = 0; i < uc_CharEvents.Elements.Length; i++)
{
Element = uc_CharEvents.Elements[i];
if (CurChar >= Element.CharFrom &&
CurChar <= Element.CharTo &&
(CurState == Element.CurState || Element.CurState == States.Anywhere))
{
NextState = Element.NextState;
NextAction = Element.NextAction;
return true;
}
}
return false;
}
public Transitions Transition; // the next state we are going to
#endregion Fields
#region Constructors
public uc_StateChangeInfo(
States p1,
Transitions p2,
NvtActions p3)
{
this.State = p1;
this.Transition = p2;
this.NextAction = p3;
}
public States NextState; // the next state we are going to
#endregion Fields
#region Constructors
public uc_CharEventInfo(
States p1,
System.Char p2,
System.Char p3,
NvtActions p4,
States p5)
{
this.CurState = p1;
this.CharFrom = p2;
this.CharTo = p3;
this.NextAction = p4;
this.NextState = p5;
}
private void DoAction(NvtActions NextAction)
{
// Manage the contents of the Sequence and Param Variables
switch (NextAction)
{
case NvtActions.Dispatch:
case NvtActions.Collect:
this.CurSequence += CurChar.ToString ();
break;
case NvtActions.NewCollect:
this.CurSequence = CurChar.ToString ();
this.CurParams.Clear ();
break;
case NvtActions.Param:
this.CurParams.Add (CurChar);
break;
default:
break;
}
// send the external event requests
switch (NextAction)
{
case NvtActions.Dispatch:
// System.Console.Write ("Sequence = {0}, Char = {1}, PrmCount = {2}, State = {3}, NextAction = {4}\n",
// this.CurSequence, (int) this.CurChar, this.CurParams.Count (),
// this.State, NextAction);
NvtParserEvent (this, new NvtParserEventArgs (NextAction, CurChar, CurSequence, CurParams));
break;
case NvtActions.Execute:
case NvtActions.SendUp:
NvtParserEvent (this, new NvtParserEventArgs (NextAction, CurChar, CurSequence, CurParams));
// System.Console.Write ("Sequence = {0}, Char = {1}, PrmCount = {2}, State = {3}, NextAction = {4}\n",
// this.CurSequence, (int) this.CurChar, this.CurParams.Count (),
// this.State, NextAction);
break;
default:
break;
}
switch (NextAction)
{
case NvtActions.Dispatch:
this.CurSequence = "";
this.CurParams.Clear ();
break;
default:
break;
}
}
public uc_StateChangeInfo(
States p1,
Transitions p2,
NvtActions p3)
{
//prntSome.printSome("uc_StateChangeInfo");
this.State = p1;
this.Transition = p2;
this.NextAction = p3;
}