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-rw-r--r--src/Text/Pandoc/Readers/LaTeX/Macro.hs31
-rw-r--r--src/Text/Pandoc/Readers/LaTeX/Parsing.hs4
2 files changed, 29 insertions, 6 deletions
diff --git a/src/Text/Pandoc/Readers/LaTeX/Macro.hs b/src/Text/Pandoc/Readers/LaTeX/Macro.hs
index 5495a8e74..6a7b0eed3 100644
--- a/src/Text/Pandoc/Readers/LaTeX/Macro.hs
+++ b/src/Text/Pandoc/Readers/LaTeX/Macro.hs
@@ -23,7 +23,8 @@ macroDef constructor = do
guardDisabled Ext_latex_macros)
<|> return mempty
where commandDef = do
- nameMacroPairs <- newcommand <|> letmacro <|> defmacro <|> newif
+ nameMacroPairs <- newcommand <|> letmacro <|>
+ edefmacro <|> defmacro <|> newif
guardDisabled Ext_latex_macros <|>
mapM_ (\(name, macro') ->
updateState (\s -> s{ sMacros = M.insert name macro'
@@ -46,23 +47,45 @@ macroDef constructor = do
letmacro :: PandocMonad m => LP m [(Text, Macro)]
letmacro = do
controlSeq "let"
- (name, contents) <- withVerbatimMode $ do
+ withVerbatimMode $ do
Tok _ (CtrlSeq name) _ <- anyControlSeq
optional $ symbol '='
spaces
-- we first parse in verbatim mode, and then expand macros,
-- because we don't want \let\foo\bar to turn into
-- \let\foo hello if we have previously \def\bar{hello}
+ macros <- sMacros <$> getState
+ target <- anyControlSeq <|> singleChar
+ case target of
+ (Tok _ (CtrlSeq name') _) ->
+ case M.lookup name' macros of
+ Just m -> return [(name, m)]
+ Nothing -> return [(name, Macro ExpandWhenDefined [] Nothing [target])]
+ _ -> return [(name, Macro ExpandWhenDefined [] Nothing [target])]
+
+edefmacro :: PandocMonad m => LP m [(Text, Macro)]
+edefmacro = do
+ controlSeq "edef" <|> controlSeq "xdef"
+ -- TODO Currently we don't distinguish these. \edef should only
+ -- affect its own group, while \xdef sets a global macro.
+ (name, contents) <- withVerbatimMode $ do
+ Tok _ (CtrlSeq name) _ <- anyControlSeq
+ -- we first parse in verbatim mode, and then expand macros,
+ -- because we don't want \let\foo\bar to turn into
+ -- \let\foo hello if we have previously \def\bar{hello}
contents <- bracedOrToken
return (name, contents)
- contents' <- doMacros' 0 contents
+ -- expand macros
+ contents' <- parseFromToks (many anyTok) contents
return [(name, Macro ExpandWhenDefined [] Nothing contents')]
defmacro :: PandocMonad m => LP m [(Text, Macro)]
defmacro = do
-- we use withVerbatimMode, because macros are to be expanded
-- at point of use, not point of definition
- controlSeq "def"
+ controlSeq "def" <|> controlSeq "gdef"
+ -- TODO Currently we don't distinguish these. \def should only
+ -- affect its own group, while \gdef sets a global macro.
withVerbatimMode $ do
Tok _ (CtrlSeq name) _ <- anyControlSeq
argspecs <- many (argspecArg <|> argspecPattern)
diff --git a/src/Text/Pandoc/Readers/LaTeX/Parsing.hs b/src/Text/Pandoc/Readers/LaTeX/Parsing.hs
index 9dac4d6ef..8d6791abb 100644
--- a/src/Text/Pandoc/Readers/LaTeX/Parsing.hs
+++ b/src/Text/Pandoc/Readers/LaTeX/Parsing.hs
@@ -267,7 +267,7 @@ rawLaTeXParser toks retokenize parser valParser = do
Right (endpos, toks') -> do
res <- lift $ runParserT (do when retokenize $ do
-- retokenize, applying macros
- ts <- many (satisfyTok (const True))
+ ts <- many anyTok
setInput ts
rawparser)
lstate' "chunk" toks'
@@ -296,7 +296,7 @@ rawLaTeXParser toks retokenize parser valParser = do
applyMacros :: (PandocMonad m, HasMacros s, HasReaderOptions s)
=> Text -> ParserT Sources s m Text
applyMacros s = (guardDisabled Ext_latex_macros >> return s) <|>
- do let retokenize = untokenize <$> many (satisfyTok (const True))
+ do let retokenize = untokenize <$> many anyTok
pstate <- getState
let lstate = def{ sOptions = extractReaderOptions pstate
, sMacros = extractMacros pstate }