public string ToString(bool includeaction = false, bool multi = false) // multi means quoting needed for ) as well as comma space
{
string ret = "";
if (includeaction)
{
ret += eventname.QuoteString(comma: true) + ", " + action.QuoteString(comma: true) + ", " + actiondata.QuoteString(comma: true) + ", ";
}
for (int i = 0; fields != null && i < fields.Count; i++)
{
if (i > 0)
{
ret += " " + innercondition.ToString() + " ";
}
if (ConditionEntry.IsNullOperation(fields[i].matchtype))
{
ret += "Condition " + ConditionEntry.OperatorNames[(int)fields[i].matchtype];
}
else
{
ret += (fields[i].itemname).QuoteString(bracket: multi) + // commas do not need quoting as conditions at written as if always at EOL.
" " + ConditionEntry.OperatorNames[(int)fields[i].matchtype];
if (!ConditionEntry.IsUnaryOperation(fields[i].matchtype))
{
ret += " " + fields[i].matchstring.QuoteString(bracket: multi); // commas do not need quoting..
}
}
}
return(ret);
}
// list into CV the variables needed for the condition entry list
public void IndicateValuesNeeded(ref Variables vr)
{
foreach (ConditionEntry fd in fields)
{
if (!ConditionEntry.IsNullOperation(fd.matchtype) && !fd.itemname.Contains("%")) // nulls need no data.. nor does anything with expand in
{
vr[fd.itemname] = null;
}
}
}
public string ToString(bool includeaction = false, bool multi = false) // multi means quoting needed for ) as well as comma space
{
string ret = "";
if (includeaction)
{
ret += EventName.QuoteString(comma: true) + ", " + Action.QuoteString(comma: true) + ", ";
if (ActionVars.Count == 0)
{
ret += "\"\", ";
}
else
{
string v = ActionVars.ToString();
if (v.Contains("\"") || v.Contains(","))
{
ret += "\"" + v.Replace("\"", "\\\"") + "\", "; // verified 12/06/2020
}
else
{
ret += v + ", ";
}
}
}
for (int i = 0; Fields != null && i < Fields.Count; i++)
{
if (i > 0)
{
ret += " " + InnerCondition.ToString() + " ";
}
if (ConditionEntry.IsNullOperation(Fields[i].MatchCondition))
{
ret += "Condition " + ConditionEntry.OperatorNames[(int)Fields[i].MatchCondition];
}
else
{
ret += (Fields[i].ItemName).QuoteString(bracket: multi) + // commas do not need quoting as conditions at written as if always at EOL.
" " + ConditionEntry.OperatorNames[(int)Fields[i].MatchCondition];
if (!ConditionEntry.IsUnaryOperation(Fields[i].MatchCondition))
{
ret += " " + Fields[i].MatchString.QuoteString(bracket: multi); // commas do not need quoting..
}
}
}
return(ret);
}
// if includeevent is set, it must be there..
// demlimchars is normally space, but can be ") " if its inside a multi.
public string Read(BaseUtils.StringParser sp, bool includeevent = false, string delimchars = " ")
{
Fields = new List <ConditionEntry>();
InnerCondition = OuterCondition = LogicalCondition.Or;
EventName = ""; Action = "";
ActionVars = new Variables();
if (includeevent)
{
string actionvarsstr;
if ((EventName = sp.NextQuotedWord(", ")) == null || !sp.IsCharMoveOn(',') ||
(Action = sp.NextQuotedWord(", ")) == null || !sp.IsCharMoveOn(',') ||
(actionvarsstr = sp.NextQuotedWord(", ")) == null || !sp.IsCharMoveOn(','))
{
return("Incorrect format of EVENT data associated with condition");
}
if (actionvarsstr.HasChars())
{
ActionVars = new Variables(actionvarsstr, Variables.FromMode.MultiEntryComma);
}
}
LogicalCondition?ic = null;
while (true)
{
string var = sp.NextQuotedWord(delimchars); // always has para cond
if (var == null)
{
return("Missing parameter (left side) of condition");
}
string cond = sp.NextQuotedWord(delimchars);
if (cond == null)
{
return("Missing condition operator");
}
ConditionEntry.MatchType mt;
if (!ConditionEntry.MatchTypeFromString(cond, out mt))
{
return("Condition operator " + cond + " is not recognised");
}
string value = "";
if (ConditionEntry.IsNullOperation(mt)) // null operators (Always..)
{
if (!var.Equals("Condition", StringComparison.InvariantCultureIgnoreCase))
{
return("Condition must preceed fixed result operator");
}
var = "Condition"; // fix case..
}
else if (!ConditionEntry.IsUnaryOperation(mt)) // not unary, require right side
{
value = sp.NextQuotedWord(delimchars);
if (value == null)
{
return("Missing value part (right side) of condition");
}
}
ConditionEntry ce = new ConditionEntry()
{
ItemName = var, MatchCondition = mt, MatchString = value
};
Fields.Add(ce);
if (sp.IsEOL || sp.PeekChar() == ')') // end is either ) or EOL
{
InnerCondition = (ic == null) ? LogicalCondition.Or : ic.Value;
return("");
}
else
{
LogicalCondition nic;
string err = GetLogicalCondition(sp, delimchars, out nic);
if (err.Length > 0)
{
return(err + " for inner condition");
}
if (ic == null)
{
ic = nic;
}
else if (ic.Value != nic)
{
return("Cannot specify different inner conditions between expressions");
}
}
}
}
public string Read(BaseUtils.StringParser sp, bool includeevent = false, string delimchars = " ") // if includeevent is set, it must be there..
{ // demlimchars is normally space, but can be ") " if its inside a multi.
fields = new List <ConditionEntry>();
innercondition = outercondition = ConditionEntry.LogicalCondition.Or;
eventname = ""; action = ""; actiondata = "";
if (includeevent)
{
if ((eventname = sp.NextQuotedWord(", ")) == null || !sp.IsCharMoveOn(',') ||
(action = sp.NextQuotedWord(", ")) == null || !sp.IsCharMoveOn(',') ||
(actiondata = sp.NextQuotedWord(", ")) == null || !sp.IsCharMoveOn(','))
{
return("Incorrect format of EVENT data associated with condition");
}
}
ConditionEntry.LogicalCondition?ic = null;
while (true)
{
string var = sp.NextQuotedWord(delimchars); // always has para cond
if (var == null)
{
return("Missing parameter (left side) of condition");
}
string cond = sp.NextQuotedWord(delimchars);
if (cond == null)
{
return("Missing condition operator");
}
ConditionEntry.MatchType mt;
if (!ConditionEntry.MatchTypeFromString(cond, out mt))
{
return("Condition operator " + cond + " is not recognised");
}
string value = "";
if (ConditionEntry.IsNullOperation(mt)) // null operators (Always..)
{
if (!var.Equals("Condition", StringComparison.InvariantCultureIgnoreCase))
{
return("Condition must preceed fixed result operator");
}
var = "Condition"; // fix case..
}
else if (!ConditionEntry.IsUnaryOperation(mt)) // not unary, require right side
{
value = sp.NextQuotedWord(delimchars);
if (value == null)
{
return("Missing value part (right side) of condition");
}
}
ConditionEntry ce = new ConditionEntry()
{
itemname = var, matchtype = mt, matchstring = value
};
fields.Add(ce);
if (sp.IsEOL || sp.PeekChar() == ')') // end is either ) or EOL
{
innercondition = (ic == null) ? ConditionEntry.LogicalCondition.Or : ic.Value;
return("");
}
else
{
ConditionEntry.LogicalCondition nic;
string err = ConditionEntry.GetLogicalCondition(sp, delimchars, out nic);
if (err.Length > 0)
{
return(err + " for inner condition");
}
if (ic == null)
{
ic = nic;
}
else if (ic.Value != nic)
{
return("Cannot specify different inner conditions between expressions");
}
}
}
}