use crate::lcnf::*;
use super::types::ScalaImport;
use std::fmt;
impl fmt::Display for ScalaImport {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
if self.items.is_empty() || (self.items.len() == 1 && self.items[0] == "*") {
write!(f, "import {}.*", self.path)
} else if self.items.len() == 1 {
write!(f, "import {}.{}", self.path, self.items[0])
} else {
write!(f, "import {}.{{", self.path)?;
for (i, item) in self.items.iter().enumerate() {
if i > 0 {
write!(f, ", ")?;
}
write!(f, "{}", item)?;
}
write!(f, "}}")
}
}
}