public static Primitive produce(Queue<Token> tokens)
{
Token token = tokens.First();
string content = token.content;
Primitive primitive = null;
if (token.tokenType == TokenType.BOOLEAN)
{
tokens.Dequeue();
content = content.ToLower();
primitive = new Bool(token, content == "true");
}
else if (token.tokenType == TokenType.TEXT)
{
tokens.Dequeue();
primitive = new Text(token, content);
}
else if( token.tokenType == TokenType.NUMBER)
{
tokens.Dequeue();
primitive = new Number(token, Convert.ToDouble(content));
}
return primitive;
}
public virtual bool visit(Text text)
{
var value = new TextValue(text.value);
evaluation.Push(value);
return true;
}
public bool visit(Text text)
{
return true;
}
