private Node ConsumeAs(Node node, TokenType tokenType)
{
var ret = node.AddChild(tokenType, _currentToken.Text);
Next();
return ret;
}
private Node ConsumeAs(Node node, TokenType expectedTokenType, TokenType asTokenType)
{
if (IsTokenType(expectedTokenType))
{
var ret = node.AddChild(asTokenType, _currentToken.Text);
Next();
return ret;
}
throw new Exception("Expected " + expectedTokenType);
}
