tex-fmt 0.5.7

LaTeX formatter written in Rust
Documentation
//! Web assembly implementation

use js_sys::{Object, Reflect};
use merge::Merge;
use std::path::PathBuf;
use wasm_bindgen::prelude::*;

use crate::args::{Args, OptionArgs};
use crate::config::get_config_args;
use crate::format::format_file;
use crate::logging::{format_logs, Log};

/// Main function for WASM interface with JS
///
/// # Panics
///
/// This function panics if the config cannot be parsed
#[wasm_bindgen]
#[must_use]
pub fn main(text: &str, config: &str) -> JsValue {
    // Get args
    let config = Some((PathBuf::new(), String::new(), config.to_string()));
    let mut args: OptionArgs = get_config_args(config).unwrap();
    args.merge(OptionArgs::default());
    let mut args = Args::from(args);
    args.stdin = true;

    // Run tex-fmt
    let mut logs = Vec::<Log>::new();
    args.resolve(&mut logs);
    let file = PathBuf::from("input");
    let new_text = format_file(text, &file, &args, &mut logs);
    let logs = format_logs(&mut logs, &args);

    // Wrap into JS object
    let js_object = Object::new();
    Reflect::set(&js_object, &"output".into(), &new_text.into()).unwrap();
    Reflect::set(&js_object, &"logs".into(), &logs.into()).unwrap();
    js_object.into()
}