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//! Crypto-bank WebAssembly module.

#[macro_use]
extern crate cfg_if;

#[cfg(target_arch = "wasm32")]
extern crate wasm_bindgen;

#[cfg(target_arch = "wasm32")]
extern crate cxmr_currency;

cfg_if! {
    // When the `console_error_panic_hook` feature is enabled, we can call the
    // `set_panic_hook` function to get better error messages if we ever panic.
    if #[cfg(target_arch = "wasm32")] {
        extern crate console_error_panic_hook;
        #[allow(unused_imports)]
        use console_error_panic_hook::set_once as set_panic_hook;
    }
}

cfg_if! {
    // When the `wee_alloc` feature is enabled, use `wee_alloc` as the global
    // allocator.
    if #[cfg(target_arch = "wasm32")] {
        extern crate wee_alloc;
        #[global_allocator]
        static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT;
    }
}

#[cfg(target_arch = "wasm32")]
pub mod currency {
    use std::str::FromStr;

    use wasm_bindgen::prelude::*;

    use cxmr_currency::CurrencyPair;

    #[wasm_bindgen]
    pub fn split_pair(s: &str) -> CurrencyPair {
        CurrencyPair::from_str(s).unwrap()
    }
}