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author | John MacFarlane <jgm@berkeley.edu> | 2011-01-04 19:12:33 -0800 |
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committer | John MacFarlane <jgm@berkeley.edu> | 2011-01-04 19:12:33 -0800 |
commit | fcbe1e95ebe170aadc6eadd6797ddf7fbb286ef2 (patch) | |
tree | 22436bbf6a9e000d7b1fa0b9327c30a35d0c0e57 /src/Text | |
parent | 3e61333af0f5ac1cdb045bdab0293f03e2e1e39e (diff) | |
download | pandoc-fcbe1e95ebe170aadc6eadd6797ddf7fbb286ef2.tar.gz |
Moved 'macro' and 'applyMacros'' from markdown reader to Parsing.
Diffstat (limited to 'src/Text')
-rw-r--r-- | src/Text/Pandoc/Parsing.hs | 29 | ||||
-rw-r--r-- | src/Text/Pandoc/Readers/Markdown.hs | 24 |
2 files changed, 27 insertions, 26 deletions
diff --git a/src/Text/Pandoc/Parsing.hs b/src/Text/Pandoc/Parsing.hs index 3035a2319..bcdb053c4 100644 --- a/src/Text/Pandoc/Parsing.hs +++ b/src/Text/Pandoc/Parsing.hs @@ -68,7 +68,9 @@ module Text.Pandoc.Parsing ( (>>~), toKey, fromKey, lookupKeySrc, - smartPunctuation ) + smartPunctuation, + macro, + applyMacros' ) where import Text.Pandoc.Definition @@ -82,7 +84,7 @@ import Network.URI ( parseURI, URI (..), isAllowedInURI ) import Control.Monad ( join, liftM, guard ) import Text.Pandoc.Shared import qualified Data.Map as M -import Text.TeXMath.Macros (Macro) +import Text.TeXMath.Macros (applyMacros, Macro, pMacroDefinition) -- | Like >>, but returns the operation on the left. -- (Suggested by Tillmann Rendel on Haskell-cafe list.) @@ -781,3 +783,26 @@ emDash = do try (charOrRef "—") <|> (oneOfStrings ["---", "--"] >> return '—') return EmDash +-- +-- Macros +-- + +-- | Parse a \newcommand or \renewcommand macro definition. +macro :: GenParser Char ParserState Block +macro = getState >>= guard . stateApplyMacros >> + pMacroDefinition >>= addMacro >> blanklines >> return Null + +-- | Add a macro to the list of macros in state. +addMacro :: Macro -> GenParser Char ParserState () +addMacro m = do + updateState $ \st -> st{ stateMacros = m : stateMacros st } + +-- | Apply current macros to string. +applyMacros' :: String -> GenParser Char ParserState String +applyMacros' target = do + apply <- liftM stateApplyMacros getState + if apply + then do macros <- liftM stateMacros getState + return $ applyMacros macros target + else return target + diff --git a/src/Text/Pandoc/Readers/Markdown.hs b/src/Text/Pandoc/Readers/Markdown.hs index feeb1a69c..2c8bef063 100644 --- a/src/Text/Pandoc/Readers/Markdown.hs +++ b/src/Text/Pandoc/Readers/Markdown.hs @@ -44,7 +44,6 @@ import Text.Pandoc.Readers.HTML ( htmlTag, htmlInBalanced, isInlineTag, isBlockT import Text.Pandoc.CharacterReferences ( decodeCharacterReferences ) import Text.ParserCombinators.Parsec import Control.Monad (when, liftM, guard) -import Text.TeXMath.Macros (applyMacros, Macro, pMacroDefinition) import Text.HTML.TagSoup import Text.HTML.TagSoup.Match (tagOpen) @@ -871,29 +870,6 @@ table = multilineTable False <|> simpleTable True <|> simpleTable False <|> multilineTable True <|> gridTable False <|> gridTable True <?> "table" --- --- Macros --- - --- | Parse a \newcommand or \renewcommand macro definition. -macro :: GenParser Char ParserState Block -macro = getState >>= guard . stateApplyMacros >> - pMacroDefinition >>= addMacro >> blanklines >> return Null - --- | Add a macro to the list of macros in state. -addMacro :: Macro -> GenParser Char ParserState () -addMacro m = do - updateState $ \st -> st{ stateMacros = m : stateMacros st } - --- | Apply current macros to string. -applyMacros' :: String -> GenParser Char ParserState String -applyMacros' target = do - apply <- liftM stateApplyMacros getState - if apply - then do macros <- liftM stateMacros getState - return $ applyMacros macros target - else return target - -- -- inline -- |