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Add check to see whether in a footnote to ParserState (to avoid circular footnotes)

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This commit is contained in:
Matthew Pickering 2015-01-30 12:32:45 +00:00
parent de093b4e6e
commit 9ca34cc9a9
1 changed files with 4 additions and 2 deletions
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6
src/Text/Pandoc/Parsing.hs
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@ -908,7 +908,8 @@ data ParserState = ParserState
stateCaption :: Maybe Inlines, -- ^ Caption in current environment
stateInHtmlBlock :: Maybe String, -- ^ Tag type of HTML block being parsed
stateMarkdownAttribute :: Bool, -- ^ True if in markdown=1 context
stateWarnings :: [String] -- ^ Warnings generated by the parser
stateWarnings :: [String], -- ^ Warnings generated by the parser
stateInFootnote :: Bool -- ^ True if in a footnote block.
}
instance Default ParserState where
@ -1002,7 +1003,8 @@ defaultParserState =
stateCaption = Nothing,
stateInHtmlBlock = Nothing,
stateMarkdownAttribute = False,
stateWarnings = []}
stateWarnings = [],
stateInFootnote = False }
-- | Succeed only if the extension is enabled.
guardEnabled :: (Stream s m a, HasReaderOptions st) => Extension -> ParserT s st m ()