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//! # ScalaPattern - Trait Implementations
//!
//! This module contains trait implementations for `ScalaPattern`.
//!
//! ## Implemented Traits
//!
//! - `Display`
//!
//! 🤖 Generated with [SplitRS](https://github.com/cool-japan/splitrs)
use crate::lcnf::*;
use super::types::ScalaPattern;
use std::fmt;
impl fmt::Display for ScalaPattern {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
ScalaPattern::Wildcard => write!(f, "_"),
ScalaPattern::Var(v) => write!(f, "{}", v),
ScalaPattern::Lit(lit) => write!(f, "{}", lit),
ScalaPattern::Typed(name, ty) => write!(f, "{}: {}", name, ty),
ScalaPattern::Tuple(pats) => {
write!(f, "(")?;
for (i, p) in pats.iter().enumerate() {
if i > 0 {
write!(f, ", ")?;
}
write!(f, "{}", p)?;
}
write!(f, ")")
}
ScalaPattern::Extractor(name, args) => {
write!(f, "{}", name)?;
if !args.is_empty() {
write!(f, "(")?;
for (i, a) in args.iter().enumerate() {
if i > 0 {
write!(f, ", ")?;
}
write!(f, "{}", a)?;
}
write!(f, ")")?;
}
Ok(())
}
ScalaPattern::Alt(pats) => {
for (i, p) in pats.iter().enumerate() {
if i > 0 {
write!(f, " | ")?;
}
write!(f, "{}", p)?;
}
Ok(())
}
}
}
}