private void Parser_ContextChanged(object sender, ContextChangedEventArgs e)
{
//Console.WriteLine(e.ToString());
contextSwitch?.TearDownContext();
switch (e.Context)
{
case ParserContext.GlobalBlock:
globalContextSwitch = new FunctionContextSwitch(this);
globalContextSwitch.AddNode(GlobalFunctionId, ParserParts.DefOp);
break;
case ParserContext.UserFuncBlock:
contextSwitch = new FunctionContextSwitch(this);
break;
case ParserContext.Statement:
contextSwitch = new StatementContextSwitch()
{
ParentFuncNode = currentFunctionNode
};
contextSwitch.AddNode("Statement", ParserParts.NullPart);
break;
case ParserContext.Variable:
contextSwitch = new ParseVariableContextSwitch()
{
ParentFuncNode = currentFunctionNode
};
break;
case ParserContext.Operator:
contextSwitch = new OperatorContextSwitch()
{
ParentFuncNode = currentFunctionNode
};
break;
case ParserContext.Argument:
if (!(contextSwitch is ParseArgumentContextSwitch))
{
contextSwitch = new ParseArgumentContextSwitch()
{
ParentFuncNode = currentFunctionNode
}
}
;
break;
case ParserContext.AttPredicate:
contextSwitch = new AttributePredicateSwitch()
{
ParentFuncNode = currentFunctionNode
};
break;
case ParserContext.CountPredicate:
contextSwitch = new CountPredicateContextSwitch()
{
ParentFuncNode = currentFunctionNode
};
break;
}
}
