okane-core 0.19.0

Library to support parsing, emitting and processing Ledger (https://www.ledger-cli.org/) format files.
Documentation 
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//! eval module contains functions for Ledger file evaluation.

mod balance;
mod book_keeping;
mod commodity;
mod context;
mod error;
mod eval;
mod price_db;
pub mod query;
mod transaction;

use std::borrow::Borrow;

pub use balance::Balance;
pub use book_keeping::{ProcessOptions, process};
pub use commodity::{Commodity, CommodityStore, CommodityTag, OwnedCommodity};
pub use context::{Account, ReportContext};
pub use error::ReportError;
pub use eval::{Amount, SingleAmount};
pub use price_db::LoadError;
pub use transaction::{Posting, Transaction};

use crate::{load, syntax::plain::LedgerEntry};

/// Returns all accounts for the given LedgerEntry.
/// WARNING: interface are subject to change.
pub fn accounts<'ctx, L, F>(
    ctx: &'ctx mut context::ReportContext,
    loader: L,
) -> Result<Vec<Account<'ctx>>, load::LoadError>
where
    L: Borrow<load::Loader<F>>,
    F: load::FileSystem,
{
    loader.borrow().load(|_path, _ctx, entry| {
        if let LedgerEntry::Txn(txn) = entry {
            for posting in &txn.posts {
                ctx.accounts.ensure(&posting.account);
            }
        }
        Ok::<(), load::LoadError>(())
    })?;
    Ok(ctx.all_accounts())
}