private AST Statement()
{
switch (currentToken.Type)
{
case TokenType.CONF:
return(ProgramConfig());
case TokenType.ASSIGN:
return(Define());
case TokenType.USING:
return(Using());
case TokenType.IMPORT:
return(Import());
case TokenType.SIGN:
return(Signature());
case TokenType.ROUTE:
return(Route());
default:
ChainAST chainAST = Chain();
Eat(TokenType.SEMIC);
return(chainAST);
}
}
private Group Visit(ChainAST chainAST)
{
ILinkable linkable = Visit(chainAST.Tree) as ILinkable;
if (linkable as Model != null)
{
Group group = new Group();
Model model = linkable as Model;
group.AddInputModel(model);
group.AddOutputModel(model);
return(group);
}
else if (linkable as Group != null)
{
return(linkable as Group);
}
else
{
throw logger.Error(new LigralException($"Unknown type {linkable}"));
}
}
