src/vendor/termion/src/macros.rs

   1 /// Create a CSI-introduced sequence.
   2 macro_rules! csi {
   3     ($( $l:expr ),*) => { concat!("\x1B[", $( $l ),*) };
   4 }
   5
   6 /// Derive a CSI sequence struct.
   7 macro_rules! derive_csi_sequence {
   8     ($doc:expr, $name:ident, $value:expr) => {
   9         #[doc = $doc]
  10         #[derive(Copy, Clone)]
  11         pub struct $name;
  12
  13         impl fmt::Display for $name {
  14             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
  15                 write!(f, csi!($value))
  16             }
  17         }
  18     };
  19 }