//================================================================================================//
//
// process single condition
//
//================================================================================================//
public bool SH_processSingleCondition(SignalHead thisHead, SignalScripts.SCRScripts.SCRConditions thisCond,
int[] localFloats, SIGSCRfile sigscr)
{
int term1value = 0;
int term2value = 0;
bool condition = true;
// get value of first term
#if DEBUG_PRINT_ENABLED
if (thisHead.mainSignal.enabledTrain != null)
{
File.AppendAllText(dpe_fileLoc + @"printproc.txt", "IF Condition statement (1) : \n");
}
#endif
#if DEBUG_PRINT_PROCESS
if (TDB_debug_ref.Contains(thisHead.TDBIndex))
{
File.AppendAllText(dpr_fileLoc + @"printproc.txt", "IF Condition statement (1) : \n");
}
#endif
if (thisCond.Term1.Function != SignalScripts.SCRExternalFunctions.NONE)
{
term1value = SH_function_value(thisHead, thisCond.Term1, localFloats, sigscr);
}
else if (thisCond.Term1.PartParameter != null)
{
SignalScripts.SCRScripts.SCRParameterType thisParameter = thisCond.Term1.PartParameter[0];
#if DEBUG_PRINT_ENABLED
if (thisHead.mainSignal.enabledTrain != null)
{
File.AppendAllText(dpe_fileLoc + @"printproc.txt", "Parameter : " + thisParameter.PartType.ToString() + " : " +
thisParameter.PartParameter.ToString() + "\n");
}
#endif
#if DEBUG_PRINT_PROCESS
if (TDB_debug_ref.Contains(thisHead.TDBIndex))
{
File.AppendAllText(dpr_fileLoc + @"printproc.txt", "Parameter : " + thisParameter.PartType.ToString() + " : " +
thisParameter.PartParameter.ToString() + "\n");
}
#endif
SignalScripts.SCRTermOperator thisOperator = thisCond.Term1.TermOperator;
term1value = SH_termvalue(thisHead, thisParameter,
localFloats, sigscr);
if (thisOperator == SignalScripts.SCRTermOperator.MINUS)
{
term1value = -term1value;
}
}
// get value of second term
if (thisCond.Term2 == null)
// if only one value : check for NOT
{
if (thisCond.negate1)
{
condition = !(Convert.ToBoolean(term1value));
}
else
{
condition = Convert.ToBoolean(term1value);
}
#if DEBUG_PRINT_ENABLED
if (thisHead.mainSignal.enabledTrain != null)
{
File.AppendAllText(dpe_fileLoc + @"printproc.txt", "Result of single condition : " +
" : " + condition.ToString() + " (NOT : " + thisCond.negate1.ToString() + ")\n\n");
}
#endif
#if DEBUG_PRINT_PROCESS
if (TDB_debug_ref.Contains(thisHead.TDBIndex))
{
File.AppendAllText(dpr_fileLoc + @"printproc.txt", "Result of single condition : " +
" : " + condition.ToString() + " (NOT : " + thisCond.negate1.ToString() + ")\n\n");
}
#endif
}
// process second term
else
{
#if DEBUG_PRINT_ENABLED
if (thisHead.mainSignal.enabledTrain != null)
{
File.AppendAllText(dpe_fileLoc + @"printproc.txt", "IF Condition statement (2) : \n");
}
#endif
#if DEBUG_PRINT_PROCESS
if (TDB_debug_ref.Contains(thisHead.TDBIndex))
{
File.AppendAllText(dpr_fileLoc + @"printproc.txt", "IF Condition statement (2) : \n");
}
#endif
if (thisCond.Term2.Function != SignalScripts.SCRExternalFunctions.NONE)
{
term2value = SH_function_value(thisHead, thisCond.Term2, localFloats, sigscr);
}
else if (thisCond.Term2.PartParameter != null)
{
SignalScripts.SCRScripts.SCRParameterType thisParameter = thisCond.Term2.PartParameter[0];
#if DEBUG_PRINT_ENABLED
if (thisHead.mainSignal.enabledTrain != null)
{
File.AppendAllText(dpe_fileLoc + @"printproc.txt",
"Parameter : " + thisParameter.PartType.ToString() + " : " +
thisParameter.PartParameter.ToString() + "\n");
}
#endif
#if DEBUG_PRINT_PROCESS
if (TDB_debug_ref.Contains(thisHead.TDBIndex))
{
File.AppendAllText(dpr_fileLoc + @"printproc.txt",
"Parameter : " + thisParameter.PartType.ToString() + " : " +
thisParameter.PartParameter.ToString() + "\n");
}
#endif
SignalScripts.SCRTermOperator thisOperator = thisCond.Term2.TermOperator;
term2value = SH_termvalue(thisHead, thisParameter,
localFloats, sigscr);
if (thisOperator == SignalScripts.SCRTermOperator.MINUS)
{
term2value = -term2value;
}
}
// check on required condition
switch (thisCond.Condition)
{
// GT
case (SignalScripts.SCRTermCondition.GT):
condition = (term1value > term2value);
break;
// GE
case (SignalScripts.SCRTermCondition.GE):
condition = (term1value >= term2value);
break;
// LT
case (SignalScripts.SCRTermCondition.LT):
condition = (term1value < term2value);
break;
// LE
case (SignalScripts.SCRTermCondition.LE):
condition = (term1value <= term2value);
break;
// EQ
case (SignalScripts.SCRTermCondition.EQ):
condition = (term1value == term2value);
break;
// NE
case (SignalScripts.SCRTermCondition.NE):
condition = (term1value != term2value);
break;
}
#if DEBUG_PRINT_ENABLED
if (thisHead.mainSignal.enabledTrain != null)
{
File.AppendAllText(dpe_fileLoc + @"printproc.txt", "Result of operation : " +
thisCond.Condition.ToString() + " : " + condition.ToString() + "\n\n");
}
#endif
#if DEBUG_PRINT_PROCESS
if (TDB_debug_ref.Contains(thisHead.TDBIndex))
{
File.AppendAllText(dpr_fileLoc + @"printproc.txt", "Result of operation : " +
thisCond.Condition.ToString() + " : " + condition.ToString() + "\n\n");
}
#endif
}
return(condition);
}
//================================================================================================//
//
// process condition statement
//
//================================================================================================//
public bool SH_processConditionStatement(SignalHead thisHead, ArrayList thisCStatList,
int[] localFloats, SIGSCRfile sigscr)
{
// loop through all conditions
bool condition = true;
bool newcondition = true;
bool termnegate = false;
SignalScripts.SCRAndOr condstring = SignalScripts.SCRAndOr.NONE;
foreach (object thisCond in thisCStatList)
{
// single condition : process
if (thisCond is SignalScripts.SCRNegate)
{
termnegate = true;
}
else if (thisCond is SignalScripts.SCRScripts.SCRConditions)
{
SignalScripts.SCRScripts.SCRConditions thisSingleCond = (SignalScripts.SCRScripts.SCRConditions)thisCond;
newcondition = SH_processSingleCondition(thisHead, thisSingleCond, localFloats, sigscr);
if (termnegate)
{
termnegate = false;
newcondition = newcondition ? false : true;
}
switch (condstring)
{
case (SignalScripts.SCRAndOr.AND):
condition &= newcondition;
break;
case (SignalScripts.SCRAndOr.OR):
condition |= newcondition;
break;
default:
condition = newcondition;
break;
}
}
// AND or OR indication (to link previous and next part)
else if (thisCond is SignalScripts.SCRAndOr)
{
condstring = (SignalScripts.SCRAndOr)thisCond;
}
// subcondition
else
{
ArrayList subCond = (ArrayList)thisCond;
newcondition = SH_processConditionStatement(thisHead, subCond, localFloats, sigscr);
if (termnegate)
{
termnegate = false;
newcondition = newcondition ? false : true;
}
switch (condstring)
{
case (SignalScripts.SCRAndOr.AND):
condition &= newcondition;
break;
case (SignalScripts.SCRAndOr.OR):
condition |= newcondition;
break;
default:
condition = newcondition;
break;
}
}
}
return(condition);
}
//================================================================================================//
// process single condition
//================================================================================================//
private static bool ProcessSingleCondition(SignalHead head, SignalScripts.SCRScripts.SCRConditions condition, int[] localFloats)
{
int term1value = 0;
int term2value = 0;
bool result = true;
// get value of first term
if (condition.Term1.Function != SignalScripts.SCRExternalFunctions.NONE)
{
term1value = FunctionValue(head, condition.Term1, localFloats);
}
else if (condition.Term1.PartParameter != null)
{
SignalScripts.SCRScripts.SCRParameterType parameter = condition.Term1.PartParameter[0];
term1value = TermValue(head, parameter, localFloats);
if (condition.Term1.TermOperator == SignalScripts.SCRTermOperator.MINUS)
{
term1value = -term1value;
}
}
// get value of second term
if (condition.Term2 == null) // if only one value : check for NOT
{
if (condition.Term1.Negated)
{
result = !(Convert.ToBoolean(term1value));
}
else
{
result = Convert.ToBoolean(term1value);
}
}
// process second term
else
{
if (condition.Term2.Function != SignalScripts.SCRExternalFunctions.NONE)
{
term2value = FunctionValue(head, condition.Term2, localFloats);
}
else if (condition.Term2.PartParameter != null)
{
SignalScripts.SCRScripts.SCRParameterType parameter = condition.Term2.PartParameter[0];
term2value = TermValue(head, parameter, localFloats);
if (condition.Term2.TermOperator == SignalScripts.SCRTermOperator.MINUS)
{
term2value = -term2value;
}
}
// check on required condition
switch (condition.Condition)
{
// GT
case SignalScripts.SCRTermCondition.GT:
result = term1value > term2value;
break;
// GE
case SignalScripts.SCRTermCondition.GE:
result = term1value >= term2value;
break;
// LT
case SignalScripts.SCRTermCondition.LT:
result = term1value < term2value;
break;
// LE
case SignalScripts.SCRTermCondition.LE:
result = term1value <= term2value;
break;
// EQ
case SignalScripts.SCRTermCondition.EQ:
result = term1value == term2value;
break;
// NE
case SignalScripts.SCRTermCondition.NE:
result = term1value != term2value;
break;
}
}
return(result);
}