public void AppendLine(string line)
{
Dictionary <string, string> parsedParts = new Dictionary <string, string>();
LineType lineType = EvaluateLineType(line, parsedParts);
switch (lineType)
{
case LineType.symlink: // only for transitions and dialogs
context.AddSymlink(int.Parse(parsedParts["arg"]) - 1, parsedParts["sym"]);
break;
case LineType.section_separator:
context.SectionSeparated();
break;
case LineType.dialogue_say:
if (context.NodeDeclaredType != ParserContext.NodeType.State)
{
context.NodeDeclaredType = ParserContext.NodeType.Dialogue;
}
else
{
throw new Exception();
}
if ("$$$$$" == parsedParts["characterName"])
{
throw new Exception();
}
Dictionary <string, string> textgroups = new Dictionary <string, string>();
PartType ptext = this.EvaluatePartType(parsedParts["text"], textgroups);
ExpressionValue textvalue = null;
switch (ptext)
{
case PartType.text_string:
case PartType.substate:
case PartType.substate_subVar:
case PartType.substate_stateVar:
case PartType.substate_allVar:
textvalue = new ExpressionValue(ExpressionValue.ValueType.string_text, parsedParts["text"]);
break;
case PartType.digit:
textvalue = new ExpressionValue(ExpressionValue.ValueType.number, null, null, int.Parse(textgroups["number"]));
break;
case PartType.text_multiline:
textvalue = new ExpressionValue(ExpressionValue.ValueType.string_text, textgroups["string"]);
break;
case PartType.text_multiline_start:
if (context.IsInMultivar)
{
throw new Exception();
}
context.AppendMultivar(textgroups["string"]);
break;
case PartType.text_multiline_end:
throw new Exception();
break;
default:
break;
}
if (ptext == PartType.text_multiline_start)
{
context.SayMultiline = parsedParts["characterName"];
break;
}
ExpressionExecutive exec = new ExpressionExecutive("say", new List <ExpressionValue>()
{
ParseValue(parsedParts["characterName"]),
textvalue,
});
context.PushExec(exec);
break;
case LineType.substate_declaration: // only for states
{
if ("$$$$$" == parsedParts["substate"])
{
throw new Exception();
}
Dictionary <string, string> groups = new Dictionary <string, string>();
PartType pt = this.EvaluatePartType(parsedParts["value"], groups);
ExpressionValue value = null;
switch (pt)
{
case PartType.text_string:
case PartType.substate:
case PartType.substate_subVar:
case PartType.substate_stateVar:
case PartType.substate_allVar:
value = new ExpressionValue(ExpressionValue.ValueType.string_text, parsedParts["value"]);
break;
case PartType.digit:
value = new ExpressionValue(ExpressionValue.ValueType.number, null, null, int.Parse(groups["number"]));
break;
case PartType.text_multiline:
value = new ExpressionValue(ExpressionValue.ValueType.string_text, groups["string"]);
break;
case PartType.text_multiline_start:
if (context.IsInMultivar)
{
throw new Exception();
}
context.AppendMultivar(groups["string"]);
break;
case PartType.text_multiline_end:
throw new Exception();
break;
case PartType.variable:
if (groups["var"] == "null")
{
value = ExpressionValue.NullValue.Clone() as ExpressionValue;
}
break;
default:
break;
}
context.DeclareSubstate(parsedParts["substate"], value);
}
break;
case LineType.condition:
{
ExpressionBool.Operation op;
switch (parsedParts["cond"])
{
case "==":
op = ExpressionBool.Operation.eq;
break;
case "!=":
op = ExpressionBool.Operation.neq;
break;
case "<":
op = ExpressionBool.Operation.lt;
break;
case ">":
op = ExpressionBool.Operation.bt;
break;
case ">=":
op = ExpressionBool.Operation.bteq;
break;
case "<=":
op = ExpressionBool.Operation.lteq;
break;
default:
throw new Exception();
break;
}
ExpressionValue leftVal = ParseValue(parsedParts["left"]);
ExpressionValue rightVal = ParseValue(parsedParts["right"]);
ExpressionBool cond = new ExpressionBool(op, leftVal, rightVal);
context.PushCondition(cond);
}
break;
case LineType.executive:
{
ExpressionExecutive.ExecuteType op;
switch (parsedParts["cond"])
{
case "+=":
op = ExpressionExecutive.ExecuteType.Add;
break;
case "=":
op = ExpressionExecutive.ExecuteType.Assign;
break;
case "--":
op = ExpressionExecutive.ExecuteType.Decrement;
break;
case "++":
op = ExpressionExecutive.ExecuteType.Increment;
break;
case "-=":
op = ExpressionExecutive.ExecuteType.Subtract;
break;
default:
throw new Exception();
break;
}
ExpressionValue leftVal = ParseValue(parsedParts["left"]);
ExpressionValue rightVal = parsedParts.ContainsKey("right") ? ParseValue(parsedParts["right"]) : null;
ExpressionExecutive cond = new ExpressionExecutive(op, leftVal, rightVal);
context.PushExec(cond);
}
break;
case LineType.executive_invocation:
{
List <string> args = SplitArgs(parsedParts["args"]);
List <ExpressionValue> argsv = (from a in args
select ParseValue(a)).ToList();
ExpressionExecutive cond = new ExpressionExecutive(parsedParts["transName"], argsv);
context.PushExec(cond);
}
break;
case LineType.executive_assign_op:
{
ExpressionExecutive.ExecuteType op;
switch (parsedParts["op"])
{
case "+":
op = ExpressionExecutive.ExecuteType.AssignAdd;
break;
case "-":
op = ExpressionExecutive.ExecuteType.AssignSub;
break;
case "*":
op = ExpressionExecutive.ExecuteType.AssignMul;
break;
case "/":
op = ExpressionExecutive.ExecuteType.AssignDiv;
break;
case "%":
op = ExpressionExecutive.ExecuteType.AssignModulo;
break;
default:
throw new Exception();
break;
}
ExpressionValue assignVar = ParseValue(parsedParts["var"]);
ExpressionValue leftVal = ParseValue(parsedParts["left"]);
ExpressionValue rightVal = ParseValue(parsedParts["right"]);
ExpressionExecutive cond = new ExpressionExecutive(assignVar, op, leftVal, rightVal);
context.PushExec(cond);
}
break;
case LineType.comment:
break;
case LineType.empty:
context.EmptyLineOccured();
break;
case LineType.undetermined:
// TODO: replace multiline logic - line can detected as any linetype not only undetermined
if (context.IsInMultivar)
{
Dictionary <string, string> groups = new Dictionary <string, string>();
PartType pt = this.EvaluatePartType(line, groups);
if (pt != PartType.text_multiline_end)
{
context.AppendMultivar(line);
}
else
{
string lines = context.EndMultivar(groups["string"]);
if (context.SubStateMultiline == null && context.NodeDeclaredType == ParserContext.NodeType.State)
{
throw new Exception();
}
if (context.SayMultiline == null && context.NodeDeclaredType == ParserContext.NodeType.Dialogue)
{
throw new Exception();
}
if (context.NodeDeclaredType == ParserContext.NodeType.State)
{
context.DeclareSubstate(null, new ExpressionValue(ExpressionValue.ValueType.string_text,
lines));
}
else if (context.NodeDeclaredType == ParserContext.NodeType.Dialogue)
{
ExpressionExecutive execsay = new ExpressionExecutive("say", new List <ExpressionValue>()
{
ParseValue(context.SayMultiline), new ExpressionValue(ExpressionValue.ValueType.string_text,
lines)
});
context.SayMultiline = null;
context.PushExec(execsay);
}
}
}
else
{
{
string declaration = line.Trim().ToLower();
{
if (declaration == "trans" || declaration == "transition")
{
if (context.NodeDeclaredType != ParserContext.NodeType.undeclared)
{
throw new Exception();
}
context.NodeDeclaredType = ParserContext.NodeType.Transition;
break;
}
}
}
Dictionary <string, string> groups = new Dictionary <string, string>();
PartType pt = this.EvaluatePartType(line, groups);
if (pt == PartType.text_multiline_start)
{
context.AppendMultivar(groups["string"]);
context.DeclareListedSubstate(null);
break;
}
if (context.DeclaredSubstatesByName)
{
throw new Exception();
}
if (pt == PartType.digit)
{
context.DeclareListedSubstate(new ExpressionValue(ExpressionValue.ValueType.number, null, null, int.Parse(line)));
}
else if (pt == PartType.text_multiline)
{
context.DeclareListedSubstate(new ExpressionValue(ExpressionValue.ValueType.string_text, groups["string"]));
}
else
{
context.DeclareListedSubstate(new ExpressionValue(ExpressionValue.ValueType.string_text, line.Trim()));
}
}
break;
default:
break;
}
}