1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
/// Outputs to standard out
///
/// Note: this exists to differentiate between intentional writing to stdout
/// and stray printlns left by accident
#[macro_export]
macro_rules! out {
    ($($tokens:tt)*) => {
        use std::io::Write;
        write!(std::io::stdout(), $($tokens)*).unwrap_or(());
        let _ = std::io::stdout().flush();
    }
}

/// Outputs to standard out with a newline added
///
/// Note: this exists to differentiate between intentional writing to stdout
/// and stray printlns left by accident
#[macro_export]
macro_rules! outln {
    ($($tokens:tt)*) => {
        {
            use std::io::Write;
            writeln!(std::io::stdout(), $($tokens)*).unwrap_or(())
        }
    }
}

/// Outputs to standard error
///
/// Note: this exists to differentiate between intentional writing to stdout
/// and stray printlns left by accident
#[macro_export]
macro_rules! errln {
    ($($tokens:tt)*) => {
        {
            use std::io::Write;
            writeln!(std::io::stderr(), $($tokens)*).unwrap_or(())
        }
    }
}

#[macro_export]
macro_rules! row {
    ($( $key: expr => $val: expr ),*) => {{
         let mut map = ::indexmap::IndexMap::new();
         $( map.insert($key, $val); )*
         ::nu_protocol::UntaggedValue::row(map).into_untagged_value()
    }}
}