dev: Move journal and text parsing utilities into more appropriate places, to reduce reliance on Hledger.Read.Common.

hledger-lib/Hledger/Read.hs

@@ -35,6 +35,7 @@ module Hledger.Read (
   JournalReader.tmpostingrulep,
   findReader,
   splitReaderPrefix,
+  runJournalParser,
   module Hledger.Read.Common,
   module Hledger.Read.InputOptions,
 

hledger-lib/Hledger/Read/Common.hs

@@ -35,12 +35,6 @@ module Hledger.Read.Common (
   rawOptsToInputOpts,
 
   -- * parsing utilities
-  runTextParser,
-  rtp,
-  runJournalParser,
-  rjp,
-  runErroringJournalParser,
-  rejp,
   genericSourcePos,
   journalSourcePos,
   parseAndFinaliseJournal,
@@ -139,7 +133,6 @@ import Data.Decimal (DecimalRaw (Decimal), Decimal)
 import Data.Either (lefts, rights)
 import Data.Function ((&))
 import Data.Functor ((<&>))
-import Data.Functor.Identity (Identity)
 import "base-compat-batteries" Data.List.Compat
 import Data.List.NonEmpty (NonEmpty(..))
 import Data.Maybe (catMaybes, fromMaybe, isJust, listToMaybe)
@@ -155,8 +148,7 @@ import Text.Megaparsec
 import Text.Megaparsec.Char (char, char', digitChar, newline, string)
 import Text.Megaparsec.Char.Lexer (decimal)
 import Text.Megaparsec.Custom
-  (FinalParseError, attachSource, customErrorBundlePretty,
-  finalErrorBundlePretty, parseErrorAt, parseErrorAtRegion)
+  (attachSource, customErrorBundlePretty, finalErrorBundlePretty, parseErrorAt, parseErrorAtRegion)
 
 import Hledger.Data
 import Hledger.Query (Query(..), filterQuery, parseQueryTerm, queryEndDate, queryStartDate, queryIsDate, simplifyQuery)
@@ -261,31 +253,6 @@ commodityStyleFromRawOpts rawOpts =
         Left _ -> Left optStr
         Right (Amount acommodity _ astyle _) -> Right (acommodity, astyle)
 
---- ** parsing utilities
-
--- | Run a text parser in the identity monad. See also: parseWithState.
-runTextParser, rtp
-  :: TextParser Identity a -> Text -> Either (ParseErrorBundle Text CustomErr) a
-runTextParser p =  runParser p ""
-rtp = runTextParser
-
--- | Run a journal parser in some monad. See also: parseWithState.
-runJournalParser, rjp
-  :: Monad m
-  => JournalParser m a -> Text -> m (Either (ParseErrorBundle Text CustomErr) a)
-runJournalParser p = runParserT (evalStateT p nulljournal) ""
-rjp = runJournalParser
-
--- | Run an erroring journal parser in some monad. See also: parseWithState.
-runErroringJournalParser, rejp
-  :: Monad m
-  => ErroringJournalParser m a
-  -> Text
-  -> m (Either FinalParseError (Either (ParseErrorBundle Text CustomErr) a))
-runErroringJournalParser p t =
-  runExceptT $ runParserT (evalStateT p nulljournal) "" t
-rejp = runErroringJournalParser
-
 genericSourcePos :: SourcePos -> GenericSourcePos
 genericSourcePos p = GenericSourcePos (sourceName p) (unPos $ sourceLine p) (unPos $ sourceColumn p)
 

hledger-lib/Hledger/Read/JournalReader.hs

@@ -48,6 +48,8 @@ module Hledger.Read.JournalReader (
   parseAndFinaliseJournal,
   runJournalParser,
   rjp,
+  runErroringJournalParser,
+  rejp,
 
   -- * Parsers used elsewhere
   getParentAccount,
@@ -77,7 +79,7 @@ import qualified Control.Exception as C
 import Control.Monad (forM_, when, void)
 import Control.Monad.IO.Class (MonadIO, liftIO)
 import Control.Monad.Except (ExceptT(..), runExceptT)
-import Control.Monad.State.Strict (get,modify',put)
+import Control.Monad.State.Strict (evalStateT,get,modify',put)
 import Control.Monad.Trans.Class (lift)
 import Data.Char (toLower)
 import Data.Either (isRight)
@@ -108,6 +110,26 @@ import qualified Hledger.Read.CsvReader as CsvReader (reader)
 --- ** doctest setup
 -- $setup
 -- >>> :set -XOverloadedStrings
+--
+--- ** parsing utilities
+
+-- | Run a journal parser in some monad. See also: parseWithState.
+runJournalParser, rjp
+  :: Monad m
+  => JournalParser m a -> Text -> m (Either (ParseErrorBundle Text CustomErr) a)
+runJournalParser p = runParserT (evalStateT p nulljournal) ""
+rjp = runJournalParser
+
+-- | Run an erroring journal parser in some monad. See also: parseWithState.
+runErroringJournalParser, rejp
+  :: Monad m
+  => ErroringJournalParser m a
+  -> Text
+  -> m (Either FinalParseError (Either (ParseErrorBundle Text CustomErr) a))
+runErroringJournalParser p t =
+  runExceptT $ runParserT (evalStateT p nulljournal) "" t
+rejp = runErroringJournalParser
+
 
 --- ** reader finding utilities
 -- Defined here rather than Hledger.Read so that we can use them in includedirectivep below.

hledger-lib/Hledger/Utils/Parse.hs

@@ -10,6 +10,8 @@ module Hledger.Utils.Parse (
   choiceInState,
   surroundedBy,
   parsewith,
+  runTextParser,
+  rtp,
   parsewithString,
   parseWithState,
   parseWithState',
@@ -68,6 +70,12 @@ surroundedBy p = between p p
 parsewith :: Parsec e Text a -> Text -> Either (ParseErrorBundle Text e) a
 parsewith p = runParser p ""
 
+-- | Run a text parser in the identity monad. See also: parseWithState.
+runTextParser, rtp
+  :: TextParser Identity a -> Text -> Either (ParseErrorBundle Text CustomErr) a
+runTextParser = parsewith
+rtp = runTextParser
+
 parsewithString
   :: Parsec e String a -> String -> Either (ParseErrorBundle String e) a
 parsewithString p = runParser p ""