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use fluent_syntax::parser::parse;
use std::env;
use std::fs::File;
use std::io;
use std::io::Read;
fn read_file(path: &str) -> Result<String, io::Error> {
let mut f = File::open(path)?;
let mut s = String::new();
f.read_to_string(&mut s)?;
Ok(s)
}
fn main() {
let args: Vec<String> = env::args().collect();
let source = read_file(args.get(1).expect("Pass an argument")).expect("Failed to fetch file");
let (ast, errors) = match parse(source.as_str()) {
Ok(ast) => (ast, None),
Err((ast, err)) => (ast, Some(err)),
};
#[cfg(feature = "json")]
{
let target_json = serde_json::to_string_pretty(&ast).unwrap();
println!("{}", target_json);
}
#[cfg(not(feature = "json"))]
{
use std::fmt::Write;
let mut result = String::new();
write!(result, "{:#?}", ast).unwrap();
println!("{}", result);
}
if let Some(errors) = errors {
println!("\n======== Errors ========== \n");
for err in errors {
println!("Err: {:#?}", err);
}
}
}
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