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//! # JsExpr - Trait Implementations
//!
//! This module contains trait implementations for `JsExpr`.
//!
//! ## Implemented Traits
//!
//! - `Display`
//!
//! 🤖 Generated with [SplitRS](https://github.com/cool-japan/splitrs)
use crate::lcnf::*;
use super::functions::*;
use super::types::{JsExpr, JsStmt};
use std::fmt;
impl fmt::Display for JsExpr {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
JsExpr::Lit(lit) => write!(f, "{}", lit),
JsExpr::Var(name) => write!(f, "{}", name),
JsExpr::Call(func, args) => {
write!(f, "{}(", func)?;
for (i, a) in args.iter().enumerate() {
if i > 0 {
write!(f, ", ")?;
}
write!(f, "{}", a)?;
}
write!(f, ")")
}
JsExpr::Method(obj, method, args) => {
write!(f, "{}.{}(", obj, method)?;
for (i, a) in args.iter().enumerate() {
if i > 0 {
write!(f, ", ")?;
}
write!(f, "{}", a)?;
}
write!(f, ")")
}
JsExpr::Field(obj, field) => write!(f, "{}.{}", obj, field),
JsExpr::Index(arr, idx) => write!(f, "{}[{}]", arr, idx),
JsExpr::Arrow(params, body) => {
write!(f, "(")?;
for (i, p) in params.iter().enumerate() {
if i > 0 {
write!(f, ", ")?;
}
write!(f, "{}", p)?;
}
write!(f, ") => ")?;
match body.as_ref() {
JsStmt::Block(stmts) => {
write!(f, "{{")?;
let inner = display_indented(stmts, 2);
if !inner.is_empty() {
write!(f, "\n{}\n}}", inner)?;
} else {
write!(f, "}}")?;
}
}
other => write!(f, "{}", other)?,
}
Ok(())
}
JsExpr::Ternary(cond, then_e, else_e) => {
write!(f, "({}) ? ({}) : ({})", cond, then_e, else_e)
}
JsExpr::BinOp(op, lhs, rhs) => write!(f, "{} {} {}", lhs, op, rhs),
JsExpr::UnOp(op, expr) => write!(f, "{}{}", op, expr),
JsExpr::Await(expr) => write!(f, "await {}", expr),
JsExpr::New(ctor, args) => {
write!(f, "new {}(", ctor)?;
for (i, a) in args.iter().enumerate() {
if i > 0 {
write!(f, ", ")?;
}
write!(f, "{}", a)?;
}
write!(f, ")")
}
JsExpr::Spread(expr) => write!(f, "...{}", expr),
JsExpr::Object(fields) => {
write!(f, "{{")?;
for (i, (k, v)) in fields.iter().enumerate() {
if i > 0 {
write!(f, ", ")?;
}
write!(f, "{}: {}", k, v)?;
}
write!(f, "}}")
}
JsExpr::Array(elems) => {
write!(f, "[")?;
for (i, e) in elems.iter().enumerate() {
if i > 0 {
write!(f, ", ")?;
}
write!(f, "{}", e)?;
}
write!(f, "]")
}
}
}
}