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-rw-r--r--src/Text/Pandoc/Readers/Org/Inlines.hs16
-rw-r--r--src/Text/Pandoc/Readers/Org/Meta.hs22
-rw-r--r--src/Text/Pandoc/Readers/Org/ParserState.hs12
-rw-r--r--test/Tests/Readers/Org/Meta.hs20
4 files changed, 58 insertions, 12 deletions
diff --git a/src/Text/Pandoc/Readers/Org/Inlines.hs b/src/Text/Pandoc/Readers/Org/Inlines.hs
index 670f8ace0..3a12f38d0 100644
--- a/src/Text/Pandoc/Readers/Org/Inlines.hs
+++ b/src/Text/Pandoc/Readers/Org/Inlines.hs
@@ -603,6 +603,8 @@ updatePositions :: PandocMonad m
=> Char
-> OrgParser m Char
updatePositions c = do
+ st <- getState
+ let emphasisPreChars = orgStateEmphasisPreChars st
when (c `elem` emphasisPreChars) updateLastPreCharPos
when (c `elem` emphasisForbiddenBorderChars) updateLastForbiddenCharPos
return c
@@ -681,8 +683,10 @@ emphasisEnd c = try $ do
updateLastStrPos
popInlineCharStack
return c
- where acceptablePostChars =
- surroundingEmphasisChar >>= \x -> oneOf (x ++ emphasisPostChars)
+ where
+ acceptablePostChars = do
+ emphasisPostChars <- orgStateEmphasisPostChars <$> getState
+ surroundingEmphasisChar >>= \x -> oneOf (x ++ emphasisPostChars)
mathStart :: PandocMonad m => Char -> OrgParser m Char
mathStart c = try $
@@ -734,14 +738,6 @@ many1TillNOrLessNewlines n p end = try $
-- here (see, e.g., the Emacs Lisp variable `org-emphasis-regexp-components`
-- for details).
--- | Chars allowed to occur before emphasis (spaces and newlines are ok, too)
-emphasisPreChars :: [Char]
-emphasisPreChars = "-\t ('\"{"
-
--- | Chars allowed at after emphasis
-emphasisPostChars :: [Char]
-emphasisPostChars = "-\t\n .,:!?;'\")}["
-
-- | Chars not allowed at the (inner) border of emphasis
emphasisForbiddenBorderChars :: [Char]
emphasisForbiddenBorderChars = "\t\n\r "
diff --git a/src/Text/Pandoc/Readers/Org/Meta.hs b/src/Text/Pandoc/Readers/Org/Meta.hs
index 0a690028d..6ad403fd8 100644
--- a/src/Text/Pandoc/Readers/Org/Meta.hs
+++ b/src/Text/Pandoc/Readers/Org/Meta.hs
@@ -43,6 +43,7 @@ import Text.Pandoc.Builder (Blocks, Inlines)
import qualified Text.Pandoc.Builder as B
import Text.Pandoc.Class (PandocMonad)
import Text.Pandoc.Definition
+import Text.Pandoc.Shared (safeRead)
import Control.Monad (mzero, void, when)
import Data.Char (toLower)
@@ -154,6 +155,8 @@ optionLine = try $ do
"seq_todo" -> todoSequence >>= updateState . registerTodoSequence
"typ_todo" -> todoSequence >>= updateState . registerTodoSequence
"macro" -> macroDefinition >>= updateState . registerMacro
+ "pandoc-emphasis-pre" -> emphChars >>= updateState . setEmphasisPreChar
+ "pandoc-emphasis-post" -> emphChars >>= updateState . setEmphasisPostChar
_ -> mzero
addLinkFormat :: Monad m => String
@@ -184,6 +187,25 @@ parseFormat = try $ replacePlain <|> replaceUrl <|> justAppend
rest = manyTill anyChar (eof <|> () <$ oneOf "\n\r")
tillSpecifier c = manyTill (noneOf "\n\r") (try $ string ('%':c:""))
+setEmphasisPreChar :: Maybe [Char] -> OrgParserState -> OrgParserState
+setEmphasisPreChar csMb st =
+ let preChars = case csMb of
+ Nothing -> orgStateEmphasisPreChars defaultOrgParserState
+ Just cs -> cs
+ in st { orgStateEmphasisPreChars = preChars }
+
+setEmphasisPostChar :: Maybe [Char] -> OrgParserState -> OrgParserState
+setEmphasisPostChar csMb st =
+ let postChars = case csMb of
+ Nothing -> orgStateEmphasisPostChars defaultOrgParserState
+ Just cs -> cs
+ in st { orgStateEmphasisPostChars = postChars }
+
+emphChars :: Monad m => OrgParser m (Maybe [Char])
+emphChars = do
+ skipSpaces
+ safeRead <$> anyLine
+
inlinesTillNewline :: PandocMonad m => OrgParser m (F Inlines)
inlinesTillNewline = do
updateLastPreCharPos
diff --git a/src/Text/Pandoc/Readers/Org/ParserState.hs b/src/Text/Pandoc/Readers/Org/ParserState.hs
index e2acce5bf..6316766fa 100644
--- a/src/Text/Pandoc/Readers/Org/ParserState.hs
+++ b/src/Text/Pandoc/Readers/Org/ParserState.hs
@@ -29,6 +29,7 @@ Define the Org-mode parser state.
-}
module Text.Pandoc.Readers.Org.ParserState
( OrgParserState (..)
+ , defaultOrgParserState
, OrgParserLocal (..)
, OrgNoteRecord
, HasReaderOptions (..)
@@ -104,6 +105,11 @@ type TodoSequence = [TodoMarker]
data OrgParserState = OrgParserState
{ orgStateAnchorIds :: [String]
, orgStateEmphasisCharStack :: [Char]
+ , orgStateEmphasisPreChars :: [Char] -- ^ Chars allowed to occur before
+ -- emphasis; spaces and newlines are
+ -- always ok in addition to what is
+ -- specified here.
+ , orgStateEmphasisPostChars :: [Char] -- ^ Chars allowed at after emphasis
, orgStateEmphasisNewlines :: Maybe Int
, orgStateExportSettings :: ExportSettings
, orgStateHeaderMap :: M.Map Inlines String
@@ -124,7 +130,9 @@ data OrgParserState = OrgParserState
, orgMacros :: M.Map Text Macro
}
-data OrgParserLocal = OrgParserLocal { orgLocalQuoteContext :: QuoteContext }
+data OrgParserLocal = OrgParserLocal
+ { orgLocalQuoteContext :: QuoteContext
+ }
instance Default OrgParserLocal where
def = OrgParserLocal NoQuote
@@ -168,6 +176,8 @@ instance Default OrgParserState where
defaultOrgParserState :: OrgParserState
defaultOrgParserState = OrgParserState
{ orgStateAnchorIds = []
+ , orgStateEmphasisPreChars = "-\t ('\"{"
+ , orgStateEmphasisPostChars = "-\t\n .,:!?;'\")}["
, orgStateEmphasisCharStack = []
, orgStateEmphasisNewlines = Nothing
, orgStateExportSettings = def
diff --git a/test/Tests/Readers/Org/Meta.hs b/test/Tests/Readers/Org/Meta.hs
index 409cd00ae..6bd1b02e7 100644
--- a/test/Tests/Readers/Org/Meta.hs
+++ b/test/Tests/Readers/Org/Meta.hs
@@ -1,7 +1,7 @@
{-# LANGUAGE OverloadedStrings #-}
module Tests.Readers.Org.Meta (tests) where
-import Test.Tasty (TestTree)
+import Test.Tasty (TestTree, testGroup)
import Tests.Helpers ((=?>))
import Tests.Readers.Org.Shared ((=:), spcSep)
import Text.Pandoc
@@ -170,4 +170,22 @@ tests =
, "[[expl:foo][bar]]"
] =?>
para (link "http://example.com/foo" "" "bar")
+
+ , testGroup "emphasis config"
+ [ "Changing pre and post chars for emphasis" =:
+ T.unlines [ "#+pandoc-emphasis-pre: \"[)\""
+ , "#+pandoc-emphasis-post: \"]\\n\""
+ , "([/emph/])*foo*"
+ ] =?>
+ para ("([" <> emph "emph" <> "])" <> strong "foo")
+
+ , "setting an invalid value restores the default" =:
+ T.unlines [ "#+pandoc-emphasis-pre: \"[\""
+ , "#+pandoc-emphasis-post: \"]\""
+ , "#+pandoc-emphasis-pre:"
+ , "#+pandoc-emphasis-post:"
+ , "[/noemph/]"
+ ] =?>
+ para ("[/noemph/]")
+ ]
]