oxc_codegen 0.17.2

A collection of JavaScript tools written in Rust.
Documentation
#![allow(clippy::print_stdout)]
use std::{env, path::Path};

use oxc_allocator::Allocator;
use oxc_codegen::{CodeGenerator, WhitespaceRemover};
use oxc_parser::Parser;
use oxc_span::SourceType;

// Instruction:
// 1. create a `test.js`
// 2. run `cargo run -p oxc_codegen --example codegen` or `just example codegen`

fn main() -> std::io::Result<()> {
    let name = env::args().nth(1).unwrap_or_else(|| "test.js".to_string());
    let path = Path::new(&name);
    let source_text = std::fs::read_to_string(path)?;
    let source_type = SourceType::from_path(path).unwrap();
    let allocator = Allocator::default();
    let ret = Parser::new(&allocator, &source_text, source_type).parse();

    if !ret.errors.is_empty() {
        for error in ret.errors {
            let error = error.with_source_code(source_text.clone());
            println!("{error:?}");
        }
        return Ok(());
    }

    println!("Original:");
    println!("{source_text}");

    let printed = CodeGenerator::new().build(&ret.program).source_text;
    println!("Printed:");
    println!("{printed}");

    let minified = WhitespaceRemover::new().build(&ret.program).source_text;
    println!("Minified:");
    println!("{minified}");

    Ok(())
}