hledger/EntryTransaction.hs
2007-07-02 23:41:07 +00:00

88 lines
3.2 KiB
Haskell

module EntryTransaction
where
import Utils
import Types
import AccountName
import Entry
import Transaction
import Amount
import Currency
entry (e,t) = e
transaction (e,t) = t
date (e,t) = edate e
status (e,t) = estatus e
code (e,t) = ecode e
description (e,t) = edescription e
account (e,t) = taccount t
amount (e,t) = tamount t
flattenEntry :: Entry -> [EntryTransaction]
flattenEntry e = [(e,t) | t <- etransactions e]
accountNamesFromTransactions :: [EntryTransaction] -> [AccountName]
accountNamesFromTransactions ts = nub $ map account ts
entryTransactionsFrom :: [Entry] -> [EntryTransaction]
entryTransactionsFrom es = concat $ map flattenEntry es
sumEntryTransactions :: [EntryTransaction] -> Amount
sumEntryTransactions ets =
sumTransactions $ map transaction ets
matchTransactionAccount :: String -> EntryTransaction -> Bool
matchTransactionAccount s t =
case matchRegex (mkRegex s) (account t) of
Nothing -> False
otherwise -> True
matchTransactionDescription :: String -> EntryTransaction -> Bool
matchTransactionDescription s t =
case matchRegex (mkRegex s) (description t) of
Nothing -> False
otherwise -> True
showTransactionsWithBalances :: [EntryTransaction] -> Amount -> String
showTransactionsWithBalances [] _ = []
showTransactionsWithBalances ts b =
unlines $ showTransactionsWithBalances' ts dummyt b
where
dummyt = (Entry "" False "" "" [], Transaction "" (dollars 0))
showTransactionsWithBalances' [] _ _ = []
showTransactionsWithBalances' (t:ts) tprev b =
(if (entry t /= (entry tprev))
then [showTransactionDescriptionAndBalance t b']
else [showTransactionAndBalance t b'])
++ (showTransactionsWithBalances' ts t b')
where b' = b + (amount t)
showTransactionDescriptionAndBalance :: EntryTransaction -> Amount -> String
showTransactionDescriptionAndBalance t b =
(showEntry $ entry t) ++ (showTransaction $ transaction t) ++ (showBalance b)
showTransactionAndBalance :: EntryTransaction -> Amount -> String
showTransactionAndBalance t b =
(replicate 32 ' ') ++ (showTransaction $ transaction t) ++ (showBalance b)
showBalance :: Amount -> String
showBalance b = printf " %12s" (showAmountRoundedOrZero b)
transactionsMatching :: ([String],[String]) -> [EntryTransaction] -> [EntryTransaction]
transactionsMatching ([],[]) ts = transactionsMatching ([".*"],[".*"]) ts
transactionsMatching (rs,[]) ts = transactionsMatching (rs,[".*"]) ts
transactionsMatching ([],rs) ts = transactionsMatching ([".*"],rs) ts
transactionsMatching (acctregexps,descregexps) ts =
intersect
(concat [filter (matchTransactionAccount r) ts | r <- acctregexps])
(concat [filter (matchTransactionDescription r) ts | r <- descregexps])
transactionsWithAccountName :: AccountName -> [EntryTransaction] -> [EntryTransaction]
transactionsWithAccountName a ts = [t | t <- ts, account t == a]
transactionsWithOrBelowAccountName :: AccountName -> [EntryTransaction] -> [EntryTransaction]
transactionsWithOrBelowAccountName a ts =
[t | t <- ts, account t == a || a `isAccountNamePrefixOf` (account t)]