hledger/Ledger/RawLedger.hs
2008-10-09 09:25:58 +00:00

42 lines
1.2 KiB
Haskell

{-|
A 'RawLedger' is a parsed ledger file. We call it raw to distinguish from
the cached 'Ledger'.
-}
module Ledger.RawLedger
where
import qualified Data.Map as Map
import Ledger.Utils
import Ledger.Types
import Ledger.AccountName
import Ledger.Entry
import Ledger.Transaction
instance Show RawLedger where
show l = printf "RawLedger with %d entries, %d accounts: %s"
((length $ entries l) +
(length $ modifier_entries l) +
(length $ periodic_entries l))
(length accounts)
(show accounts)
where accounts = flatten $ rawLedgerAccountNameTree l
rawLedgerTransactions :: RawLedger -> [Transaction]
rawLedgerTransactions = txns . entries
where
txns :: [Entry] -> [Transaction]
txns es = concat $ map flattenEntry $ zip es (iterate (+1) 1)
rawLedgerAccountNamesUsed :: RawLedger -> [AccountName]
rawLedgerAccountNamesUsed = accountNamesFromTransactions . rawLedgerTransactions
rawLedgerAccountNames :: RawLedger -> [AccountName]
rawLedgerAccountNames = sort . expandAccountNames . rawLedgerAccountNamesUsed
rawLedgerAccountNameTree :: RawLedger -> Tree AccountName
rawLedgerAccountNameTree l = accountNameTreeFrom $ rawLedgerAccountNames l