private IStatementNode ParseSimpleStatementNode(bool canHaveLabel = false)
{
var token = this.NextToken();
while (token != null && token.Type == TokenType.NewLine)
{
token = this.NextToken();
}
if (token == null)
{
return(null);
}
if (token.Type == TokenType.Name)
{
IStatementNode stmt = this.TryParseNameStatement(token.Value);
if (stmt != null)
{
return(stmt);
}
}
this.PushToken(token);
if (token.Type == TokenType.Delimiter && token.Value == "{")
{
return(this.ParseStatementBlock());
}
IExpressionNode node = this.ParseExpressionNode();
if (node == null)
{
return(null);
}
AssignmentNode anode = this.TryParseAssignmentNode(node);
if (anode != null)
{
return(anode);
}
if (this.TryParseToken(TokenType.Operator, "<-"))
{
var cmdnode = new SendNode(node, this.ParseExpressionNode());
return(cmdnode);
}
var cmd = new ExpressionStatementNode(node);
return(cmd);
}
/// Sorry for that
public static void OnSelectedItemChanged()
{
Node node = SelectedItem as Node;
SendNode?.Invoke(node);
}