1 {-# LANGUAGE FlexibleContexts #-}
2 {-# LANGUAGE FlexibleInstances #-}
3 {-# LANGUAGE NamedFieldPuns #-}
4 {-# LANGUAGE OverloadedStrings #-}
5 {-# LANGUAGE ScopedTypeVariables #-}
6 {-# LANGUAGE TypeFamilies #-}
7 module Hcompta.Format.Ledger.Write where
9 -- import Control.Applicative ((<$>), (<*))
10 import qualified Data.Char (isSpace)
11 import qualified Data.Functor.Compose
12 import qualified Data.Foldable
13 -- import Data.Foldable (Foldable)
14 import qualified Data.List
15 import qualified Data.List.NonEmpty
16 import qualified Data.Map.Strict as Data.Map
17 import qualified Data.Text.Lazy as TL
18 import qualified Data.Text as Text
19 import qualified Hcompta.Lib.Leijen as W
20 import Hcompta.Lib.Leijen (Doc, (<>))
21 import System.IO (Handle)
22 import qualified Text.Parsec as R hiding (satisfy, char)
23 import Text.Parsec (Stream, ParsecT)
25 import qualified Hcompta.Account as Account
26 import Hcompta.Account (Account)
27 import qualified Hcompta.Amount as Amount
28 import qualified Hcompta.Amount.Write as Amount.Write
29 import qualified Hcompta.Format.Ledger as Ledger
30 import Hcompta.Format.Ledger
33 , Posting(..), Posting_by_Account, Posting_Type(..)
37 import qualified Hcompta.Date.Write as Date.Write
38 import qualified Hcompta.Format.Ledger.Read as Read
39 -- import Hcompta.Lib.Consable (Consable(..))
40 import qualified Hcompta.Lib.Parsec as R
44 account :: Posting_Type -> Account -> Doc
47 Posting_Type_Regular -> account_
48 Posting_Type_Virtual -> \acct ->
49 W.char Read.posting_type_virtual_begin <> do
51 W.char Read.posting_type_virtual_end
52 Posting_Type_Virtual_Balanced -> \acct ->
53 W.char Read.posting_type_virtual_balanced_begin <> do
55 W.char Read.posting_type_virtual_balanced_end
57 account_ :: Account -> Doc
60 Data.List.NonEmpty.toList $
61 Data.List.NonEmpty.intersperse
62 (W.bold $ W.yellow $ W.char Read.account_name_sep)
63 (Data.List.NonEmpty.map account_name acct)
65 account_name :: Account.Name -> Doc
66 account_name = W.strict_text
68 -- ** Measure 'Account'
70 account_length :: Posting_Type -> Account -> Int
71 account_length type_ acct =
73 (\acc -> (1 +) . (acc +) . Text.length)
76 Posting_Type_Regular -> 0
77 Posting_Type_Virtual -> 2
78 Posting_Type_Virtual_Balanced -> 2
80 -- ** Measure 'Amount's
82 amounts_length :: Amount.By_Unit -> Int
88 (\n -> (3 +) . (+) (Amount.Write.amount_length n))
93 comment :: Comment -> Doc
96 W.char Read.comment_begin
97 <> (case Text.uncons com of
98 Just (c, _) | not $ Data.Char.isSpace c -> W.space
100 <> do W.if_color colorize (W.strict_text com)
105 pre <- R.many $ R.try $ do
106 ns <- R.many $ R.satisfy (\c -> c /= Read.tag_value_sep && not (Data.Char.isSpace c))
107 sh <- R.space_horizontal
109 ((W.text $ TL.pack $ concat pre) <>) <$> tags <* R.eof)
111 Left _ -> W.strict_text com
113 tags :: Stream s m Char => ParsecT s u m Doc
116 xs <- W.hcat <$> R.many (R.try (tag_sep >>= (\s -> (s <>) <$> tag_)))
119 tag_sep :: Stream s m Char => ParsecT s u m Doc
121 s <- R.char Read.tag_sep
122 sh <- R.many R.space_horizontal
124 do W.bold $ W.dullblack $ W.char s
125 <> do W.text $ TL.pack sh
126 tag_ :: Stream s m Char => ParsecT s u m Doc
129 s <- R.char Read.tag_value_sep
132 (W.yellow $ W.strict_text n)
133 <> (W.bold $ W.dullblack $ W.char s)
134 <> (W.red $ W.strict_text v)
136 comments :: Doc -> [Comment] -> Doc
139 Data.List.intersperse W.line .
140 Data.List.map (\c -> prefix <> comment c)
146 (W.dullyellow $ W.strict_text n)
147 <> W.char Read.tag_value_sep
148 <> (W.dullred $ W.strict_text v)
152 posting :: Posting_Lengths -> Posting_Type -> Posting -> Doc
153 posting max_posting_length type_
155 { posting_account=acct
157 , posting_comments=cmts
159 , posting_status=status_
164 case Data.Map.null posting_amounts of
165 True -> account type_ acct
167 let len_acct = account_length type_ acct in
168 let len_amts = amounts_length posting_amounts in
169 account type_ acct <> do
170 W.fill (2 + max_posting_length - (len_acct + len_amts)) (W.space <> W.space) <> do
172 (W.space <> (W.bold $ W.yellow $ W.char Read.amount_sep) <> W.space)
173 Amount.Write.amount posting_amounts
176 [c] -> W.space <> comment c
177 _ -> W.line <> do comments (W.text "\t ") cmts)
179 status :: Ledger.Status -> Doc
180 status = \x -> case x of
184 -- ** Measure 'Posting'
186 type Posting_Lengths = (Int)
190 -> Posting_by_Account
193 postings_lengths type_ ps pl =
197 ( account_length type_ (posting_account p)
198 + amounts_length (posting_amounts p) )
200 (Data.Functor.Compose.Compose ps)
202 -- * Write 'Transaction'
204 transaction :: Transaction -> Doc
205 transaction t = transaction_with_lengths (transaction_lengths t 0) t
207 transactions :: Foldable ts => ts Transaction -> Doc
209 let transaction_lengths_ =
210 Data.Foldable.foldr transaction_lengths 0 ts
213 transaction_with_lengths transaction_lengths_ t <> W.line <>
214 (if W.is_empty doc then W.empty else W.line <> doc)
219 transaction_with_lengths :: Transaction_Lengths -> Transaction -> Doc
220 transaction_with_lengths
223 { transaction_code=code_
224 , transaction_comments_before
225 , transaction_comments_after
226 , transaction_dates=(first_date, dates)
227 , transaction_description
228 , transaction_postings
229 , transaction_virtual_postings
230 , transaction_balanced_virtual_postings
231 , transaction_status=status_
232 -- , transaction_tags
234 (case transaction_comments_before of
236 _ -> comments W.space transaction_comments_before <> W.line) <> do
238 Data.List.intersperse
239 (W.char Read.date_sep)
240 (Data.List.map Date.Write.date (first_date:dates))) <> do
242 True -> W.space <> status status_
243 False -> W.empty) <> do
245 (case transaction_description of
247 _ -> W.space <> (W.dullmagenta $ W.strict_text transaction_description)) <> do
249 (case transaction_comments_after of
251 _ -> comments W.space transaction_comments_after <> W.line) <> do
252 W.vsep $ Data.List.map
255 (W.intercalate W.line
256 (W.vsep . Data.List.map
257 (posting posting_lengths_ type_)))
258 (Ledger.posting_by_Signs_and_Account ps))
259 [ (Posting_Type_Regular, transaction_postings)
260 , (Posting_Type_Virtual, transaction_virtual_postings)
261 , (Posting_Type_Virtual_Balanced, transaction_balanced_virtual_postings)
264 code :: Ledger.Code -> Doc
265 code = \x -> case x of
267 t -> W.space <> W.char '(' <> W.strict_text t <> W.char ')'
269 -- ** Measure 'Transaction'
271 type Transaction_Lengths = Posting_Lengths
273 transaction_lengths :: Transaction -> Posting_Lengths -> Posting_Lengths
276 { transaction_postings
277 , transaction_virtual_postings
278 , transaction_balanced_virtual_postings
279 } posting_lengths_ = do
281 (flip (\(type_, ps) -> postings_lengths type_ ps))
283 [ (Posting_Type_Regular, transaction_postings)
284 , (Posting_Type_Virtual, transaction_virtual_postings)
285 , (Posting_Type_Virtual_Balanced, transaction_balanced_virtual_postings)
292 , Monoid (ts Transaction)
293 ) => Journal (ts Transaction) -> Doc
294 journal Journal{ journal_transactions } =
295 transactions journal_transactions
301 { style_align :: Bool
302 , style_color :: Bool
311 show :: Style -> Doc -> TL.Text
312 show Style{style_color, style_align} =
315 then W.renderPretty style_color 1.0 maxBound
316 else W.renderCompact style_color
318 put :: Style -> Handle -> Doc -> IO ()
319 put Style{style_color, style_align} handle =
322 then W.renderPretty style_color 1.0 maxBound
323 else W.renderCompact style_color