Split extensions code from Options into separate Text.Pandoc.Extensions.

API change.
However, Extensions exports Options, so this shouldn't have
much impact.

1 files changed, 3 insertions, 205 deletions

diff --git a/src/Text/Pandoc/Options.hs b/src/Text/Pandoc/Options.hs
index 4fee577e7..56681f4b2 100644
--- a/src/Text/Pandoc/Options.hs
+++ b/src/Text/Pandoc/Options.hs
@@ -29,13 +29,7 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 Data structures and functions for representing parser and writer
 options.
 -}
-module Text.Pandoc.Options ( Extension(..)
-                           , pandocExtensions
-                           , plainExtensions
-                           , strictExtensions
-                           , phpMarkdownExtraExtensions
-                           , githubMarkdownExtensions
-                           , multimarkdownExtensions
+module Text.Pandoc.Options ( module Text.Pandoc.Extensions
                            , ReaderOptions(..)
                            , HTMLMathMethod (..)
                            , CiteMethod (..)
@@ -50,212 +44,16 @@ module Text.Pandoc.Options ( Extension(..)
                            , def
                            , isEnabled
                            ) where
-import Data.Set (Set)
+import Text.Pandoc.Extensions
 import qualified Data.Set as Set
 import Data.Default
 import Text.Pandoc.Highlighting (Style, pygments)
 import Text.Pandoc.MediaBag (MediaBag)
 import Data.Data (Data)
+import Data.Set (Set)
 import Data.Typeable (Typeable)
 import GHC.Generics (Generic)
 
--- | Individually selectable syntax extensions.
-data Extension =
-      Ext_footnotes           -- ^ Pandoc/PHP/MMD style footnotes
-    | Ext_inline_notes        -- ^ Pandoc-style inline notes
-    | Ext_pandoc_title_block  -- ^ Pandoc title block
-    | Ext_yaml_metadata_block -- ^ YAML metadata block
-    | Ext_mmd_title_block     -- ^ Multimarkdown metadata block
-    | Ext_table_captions      -- ^ Pandoc-style table captions
-    | Ext_implicit_figures    -- ^ A paragraph with just an image is a figure
-    | Ext_simple_tables       -- ^ Pandoc-style simple tables
-    | Ext_multiline_tables    -- ^ Pandoc-style multiline tables
-    | Ext_grid_tables         -- ^ Grid tables (pandoc, reST)
-    | Ext_pipe_tables         -- ^ Pipe tables (as in PHP markdown extra)
-    | Ext_citations           -- ^ Pandoc/citeproc citations
-    | Ext_raw_tex             -- ^ Allow raw TeX (other than math)
-    | Ext_raw_html            -- ^ Allow raw HTML
-    | Ext_tex_math_dollars    -- ^ TeX math between $..$ or $$..$$
-    | Ext_tex_math_single_backslash  -- ^ TeX math btw \(..\) \[..\]
-    | Ext_tex_math_double_backslash  -- ^ TeX math btw \\(..\\) \\[..\\]
-    | Ext_latex_macros        -- ^ Parse LaTeX macro definitions (for math only)
-    | Ext_fenced_code_blocks  -- ^ Parse fenced code blocks
-    | Ext_fenced_code_attributes  -- ^ Allow attributes on fenced code blocks
-    | Ext_backtick_code_blocks    -- ^ GitHub style ``` code blocks
-    | Ext_inline_code_attributes  -- ^ Allow attributes on inline code
-    | Ext_markdown_in_html_blocks -- ^ Interpret as markdown inside HTML blocks
-    | Ext_native_divs             -- ^ Use Div blocks for contents of <div> tags
-    | Ext_native_spans            -- ^ Use Span inlines for contents of <span>
-    | Ext_bracketed_spans         -- ^ Bracketed spans with attributes
-    | Ext_markdown_attribute      -- ^ Interpret text inside HTML as markdown
-                                  --   iff container has attribute 'markdown'
-    | Ext_escaped_line_breaks     -- ^ Treat a backslash at EOL as linebreak
-    | Ext_link_attributes         -- ^ link and image attributes
-    | Ext_mmd_link_attributes     -- ^ MMD style reference link attributes
-    | Ext_autolink_bare_uris  -- ^ Make all absolute URIs into links
-    | Ext_fancy_lists         -- ^ Enable fancy list numbers and delimiters
-    | Ext_lists_without_preceding_blankline -- ^ Allow lists without preceding blank
-    | Ext_startnum            -- ^ Make start number of ordered list significant
-    | Ext_definition_lists    -- ^ Definition lists as in pandoc, mmd, php
-    | Ext_compact_definition_lists  -- ^ Definition lists without
-                               -- space between items, and disallow laziness
-    | Ext_example_lists       -- ^ Markdown-style numbered examples
-    | Ext_all_symbols_escapable  -- ^ Make all non-alphanumerics escapable
-    | Ext_angle_brackets_escapable  -- ^ Make < and > escapable
-    | Ext_intraword_underscores  -- ^ Treat underscore inside word as literal
-    | Ext_blank_before_blockquote -- ^ Require blank line before a blockquote
-    | Ext_blank_before_header     -- ^ Require blank line before a header
-    | Ext_strikeout           -- ^ Strikeout using ~~this~~ syntax
-    | Ext_superscript         -- ^ Superscript using ^this^ syntax
-    | Ext_subscript           -- ^ Subscript using ~this~ syntax
-    | Ext_hard_line_breaks    -- ^ All newlines become hard line breaks
-    | Ext_ignore_line_breaks  -- ^ Newlines in paragraphs are ignored
-    | Ext_east_asian_line_breaks  -- ^ Newlines in paragraphs are ignored between
-                              -- East Asian wide characters
-    | Ext_literate_haskell    -- ^ Enable literate Haskell conventions
-    | Ext_abbreviations       -- ^ PHP markdown extra abbreviation definitions
-    | Ext_emoji               -- ^ Support emoji like :smile:
-    | Ext_auto_identifiers    -- ^ Automatic identifiers for headers
-    | Ext_ascii_identifiers   -- ^ ascii-only identifiers for headers
-    | Ext_header_attributes   -- ^ Explicit header attributes {#id .class k=v}
-    | Ext_mmd_header_identifiers -- ^ Multimarkdown style header identifiers [myid]
-    | Ext_implicit_header_references -- ^ Implicit reference links for headers
-    | Ext_line_blocks         -- ^ RST style line blocks
-    | Ext_epub_html_exts      -- ^ Recognise the EPUB extended version of HTML
-    | Ext_shortcut_reference_links -- ^ Shortcut reference links
-    deriving (Show, Read, Enum, Eq, Ord, Bounded, Data, Typeable, Generic)
-
-pandocExtensions :: Set Extension
-pandocExtensions = Set.fromList
-  [ Ext_footnotes
-  , Ext_inline_notes
-  , Ext_pandoc_title_block
-  , Ext_yaml_metadata_block
-  , Ext_table_captions
-  , Ext_implicit_figures
-  , Ext_simple_tables
-  , Ext_multiline_tables
-  , Ext_grid_tables
-  , Ext_pipe_tables
-  , Ext_citations
-  , Ext_raw_tex
-  , Ext_raw_html
-  , Ext_tex_math_dollars
-  , Ext_latex_macros
-  , Ext_fenced_code_blocks
-  , Ext_fenced_code_attributes
-  , Ext_backtick_code_blocks
-  , Ext_inline_code_attributes
-  , Ext_markdown_in_html_blocks
-  , Ext_native_divs
-  , Ext_native_spans
-  , Ext_bracketed_spans
-  , Ext_escaped_line_breaks
-  , Ext_fancy_lists
-  , Ext_startnum
-  , Ext_definition_lists
-  , Ext_example_lists
-  , Ext_all_symbols_escapable
-  , Ext_intraword_underscores
-  , Ext_blank_before_blockquote
-  , Ext_blank_before_header
-  , Ext_strikeout
-  , Ext_superscript
-  , Ext_subscript
-  , Ext_auto_identifiers
-  , Ext_header_attributes
-  , Ext_link_attributes
-  , Ext_implicit_header_references
-  , Ext_line_blocks
-  , Ext_shortcut_reference_links
-  ]
-
-plainExtensions :: Set Extension
-plainExtensions = Set.fromList
-  [ Ext_table_captions
-  , Ext_implicit_figures
-  , Ext_simple_tables
-  , Ext_multiline_tables
-  , Ext_grid_tables
-  , Ext_latex_macros
-  , Ext_fancy_lists
-  , Ext_startnum
-  , Ext_definition_lists
-  , Ext_example_lists
-  , Ext_intraword_underscores
-  , Ext_blank_before_blockquote
-  , Ext_blank_before_header
-  , Ext_strikeout
-  ]
-
-phpMarkdownExtraExtensions :: Set Extension
-phpMarkdownExtraExtensions = Set.fromList
-  [ Ext_footnotes
-  , Ext_pipe_tables
-  , Ext_raw_html
-  , Ext_markdown_attribute
-  , Ext_fenced_code_blocks
-  , Ext_definition_lists
-  , Ext_intraword_underscores
-  , Ext_header_attributes
-  , Ext_link_attributes
-  , Ext_abbreviations
-  , Ext_shortcut_reference_links
-  ]
-
-githubMarkdownExtensions :: Set Extension
-githubMarkdownExtensions = Set.fromList
-  [ Ext_angle_brackets_escapable
-  , Ext_pipe_tables
-  , Ext_raw_html
-  , Ext_fenced_code_blocks
-  , Ext_auto_identifiers
-  , Ext_ascii_identifiers
-  , Ext_backtick_code_blocks
-  , Ext_autolink_bare_uris
-  , Ext_intraword_underscores
-  , Ext_strikeout
-  , Ext_hard_line_breaks
-  , Ext_emoji
-  , Ext_lists_without_preceding_blankline
-  , Ext_shortcut_reference_links
-  ]
-
-multimarkdownExtensions :: Set Extension
-multimarkdownExtensions = Set.fromList
-  [ Ext_pipe_tables
-  , Ext_raw_html
-  , Ext_markdown_attribute
-  , Ext_mmd_link_attributes
-  -- , Ext_raw_tex
-  -- Note: MMD's raw TeX syntax requires raw TeX to be
-  -- enclosed in HTML comment
-  , Ext_tex_math_double_backslash
-  , Ext_intraword_underscores
-  , Ext_mmd_title_block
-  , Ext_footnotes
-  , Ext_definition_lists
-  , Ext_all_symbols_escapable
-  , Ext_implicit_header_references
-  , Ext_auto_identifiers
-  , Ext_mmd_header_identifiers
-  , Ext_implicit_figures
-  -- Note: MMD's syntax for superscripts and subscripts
-  -- is a bit more permissive than pandoc's, allowing
-  -- e^2 and a~1 instead of e^2^ and a~1~, so even with
-  -- these options we don't have full support for MMD
-  -- superscripts and subscripts, but there's no reason
-  -- not to include these:
-  , Ext_superscript
-  , Ext_subscript
-  ]
-
-strictExtensions :: Set Extension
-strictExtensions = Set.fromList
-  [ Ext_raw_html
-  , Ext_shortcut_reference_links
-  ]
-
 data ReaderOptions = ReaderOptions{
          readerExtensions      :: Set Extension  -- ^ Syntax extensions
        , readerSmart           :: Bool -- ^ Smart punctuation