Commit graph

316 commits

Author SHA1 Message Date
John MacFarlane
8efb8975ed Groff writer character escaping changes.
T.P.GroffChar:  replaced `essentialEscapes` with `manEscapes`,
which includes all the escapes mentioned in the groff_man manual.

T.P.Writers.Groff: removed escapeCode; changed parameter on
escapeString from Bool to new type `EscapeMode`.
Rewrote `escapeString`.
2018-10-23 21:44:07 -07:00
Brian Leung
7eea5c62ed LaTeX reader: add support for nolinkurl command. (#4992) 2018-10-22 23:36:44 -07:00
John MacFarlane
efbb329f1a Groff escaping changes.
- `--ascii` is now turned on automatically for man output, for
  portability.  All man output will be escaped to ASCII.
- In T.P.Writers.Groff, `escapeChar`, `escapeString`, and
  `escapeCode` now take a boolean parameter that selects
  ascii-only output.  This is used by the Ms writer for
  `--ascii`, instead of doing an extra pass after writing
  the document.
- In ms output without `--ascii`, unicode is used whenever
  possible (e.g. for double quotes).
- A few escapes are changed: e.g. `\[rs]` instead of `\\` for
  backslash, and `\ga]` instead of `` \` `` for backtick.
2018-10-18 10:21:34 -07:00
John MacFarlane
f48960b75f Move common groff functions to Text.Pandoc.Writers.Groff
(unexported module).  These are used in both the man and ms
writers.

Moved groffEscape out of Text.Pandoc.Writers.Shared [cancels earlier
API change from adding it, which was after last release].

This fixes strong/code combination on man (should be `\f[CB]` not
`\f[BC]`), mentioned in #4973.

Updated tests.

Closes #4975.
2018-10-17 17:26:37 -07:00
Alexander Krotov
b3feaba6af Man writer: use \f[R] instead of \f[] to reset font
Fixes #4973
2018-10-17 18:29:07 +03:00
John MacFarlane
6f6ad0514d LaTeX reader: make macroDef polymorphic and allow in inline context.
Otherwise we can't parse something like
```
\lowercase{\def\x{Foo}}
```
I have actually seen tex like this in the wild.
2018-10-15 11:46:31 -07:00
John MacFarlane
22f81f78bd Added failing test case for macros. 2018-10-15 00:37:17 -07:00
John MacFarlane
88faa45f1d Markdown writer: ensure blank between raw block and normal content.
Otherwise a raw block can prevent a paragraph from being
recognized as such.

Closes #4629.
2018-10-14 17:12:06 -07:00
John MacFarlane
cf8224045b Markdown reader: Fix awkward soft break movements before abbreviations.
Closes #4635.
2018-10-14 13:02:36 -07:00
John MacFarlane
f5c64c3060 HTML reader: fix htmlTag and isInlineTag to accept processing instructions.
Fixes regression #3123 (since 2.0). Added regression test.
2018-10-11 09:58:25 -07:00
John MacFarlane
a92e43575f LaTeX writer: with --biblatex, use \autocite when possible.
`\autocites{a1}{a2}{a3}` will not collapse the entries.
So, if we don't have prefixes and suffixes, we use instead
`\autocite{a1;a2;a3}`.

Closes #4960.
2018-10-08 20:47:09 -07:00
John MacFarlane
145710c4c3 RST reader: don't allow single-dash separator in headerless table.
Closes #4382.
2018-10-07 12:37:08 -07:00
John MacFarlane
b806bff5b4 LaTeX reader: fix bugs omitting raw tex.
The default is `-raw_tex`, so no raw tex should result
unless we explicitly say `+raw_tex`.  Previously some
raw commands did make it through.

Closes #4527.
2018-10-07 12:21:43 -07:00
John MacFarlane
08fef6b210 RST reader: pass through fields in unknown directives as div attributes.
This commit also adds support for `class` and `name` attributes to
directives in general.

Closes #4715.
2018-10-07 11:44:11 -07:00
Brian Leung
e257b54124 Org reader: fix behavior for successive calls of #+EXCLUDE_TAGS. (#4951)
Calling `#+EXCLUDE_TAGS` multiple times should preserve the status of
the previously declared tags.
2018-10-05 22:21:20 -07:00
quasicomputational
6207bdeb68 CommonMark writer: add plain text fallbacks. (#4531)
Previously, the writer would unconditionally emit HTMLish output for
subscripts, superscripts, strikeouts (if the strikeout extension is
disabled) and small caps, even with raw_html disabled.

Now there are plain-text (and, where possible, fancy Unicode)
fallbacks for all of these corresponding (mostly) to the Markdown
fallbacks, and the HTMLish output is only used when raw_html is
enabled.

This commit adds exported functions `toSuperscript` and
`toSubscript` to `Text.Pandoc.Writers.Shared`.  [API change]

Closes #4528.
2018-10-05 21:33:14 -07:00
Brian Leung
a26b3a2d6a Org reader: Add partial support for #+EXCLUDE_TAGS option. (#4950)
Closes #4284.

Headers with the corresponding tags should not appear in the output.

If one or more of the specified tags contains a non-tag character
like `+`, Org-mode will not treat that as a valid tag, but will
nonetheless continue scanning for valid tags. That behavior is not
replicated in this patch; entering `cat+dog` as one of the entries in
`#+EXCLUDE_TAGS` and running the file through Pandoc will cause the
parser to fail and result in the only excluded tag being the default, `noexport`.
2018-10-05 14:28:17 -07:00
John MacFarlane
36f1846cc3 Implement --ascii (writerPreferAscii) in writers, not App.
Now the `write*` functions for Docbook, HTML, ICML, JATS,
Man, Ms, OPML are sensitive to `writerPreferAscii`.  Previously
the to-ascii translation was done in Text.Pandoc.App, and
thus not available to those using the writer functions
directly.

In addition, the LaTeX writer is now sensitive to
`writerPreferAscii` and to `--ascii`.  100% ASCII
output can't be guaranteed, but the writer will use
commands like `\"{a}` and `\l` whenever possible,
to avoid emiting a non-ASCII character.

A new unexported module, Text.Pandoc.Groff, has been
added to store functions used in the different groff-based
writers.
2018-09-30 22:32:00 -07:00
John MacFarlane
190ee279c9 LaTeX reader: allow verbatim blocks ending with blank lines.
Closes #4624.
2018-09-29 10:57:11 -07:00
leungbk
6e8f31dab1 Force inline code blocks to honor export options.
`exportsCode` is moved from `Blocks.hs` to `Shared.hs` and exported accordingly.
2018-09-26 08:49:13 +02:00
Brian Leung
72363cd2fc Add support for multiprenote and multipostnote arguments in LaTeX. (#4930)
* Add support for multiprenote and multipostnote arguments.

The multiprenotes occur before the first prefix of a
multicite, and the multipostnotes follow the last suffix.

* Add test for multiprenote and multipostnote.
2018-09-25 20:49:13 -07:00
John MacFarlane
37c6f6adfe RST reader: fix bug with internal link targets.
They were gobbling up indented content underneath.
Closes #4919.
2018-09-20 11:15:03 -07:00
John MacFarlane
136bf901aa Markdown reader: distinguish autolinks in the AST.
With this change, autolinks are parsed as Links with
the `uri` class. (The same is true for bare links, if
the `autolink_bare_uris` extension is enabled.)  Email
autolinks are parsed as Links with the `email` class.
This allows the distinction to be represented in the
URI.

Formerly the `uri` class was added to autolinks by
the HTML writer, but it had to guess what was an autolink
and could not distinguish `[http://example.com](http://example.com)`
from `<http://example.com>`.  It also incorrectly recognized
`[pandoc](pandoc)` as an autolink.  Now the HTML writer
simply passes through the `uri` attribute if it is present,
but does not add anything.

The Textile writer has been modified so that the `uri`
class is not explicitly added for autolinks, even if it
is present.

Closes #4913.
2018-09-19 14:53:29 -07:00
John MacFarlane
44e4f7b292 Markdown reader: example_lists should work without startnum.
Closes  #4908.
2018-09-16 20:40:32 -07:00
mb21
5347e9454f add test for --metadata-file 2018-09-15 17:06:10 +02:00
mb21
bd5500ba7f add test yaml-metadata-blocks.md 2018-09-15 12:10:10 +02:00
John MacFarlane
fa4ebd71a3 LaTeX reader: resolve \ref for figure numbers. 2018-09-09 22:53:18 -07:00
John MacFarlane
a211edc819 HTML reader: parse <script type="math/tex tags as math.
These are used by MathJax.

Closes #4877.
2018-09-07 09:41:17 -07:00
John MacFarlane
85ed24e849 RSTR reader: don't skip link definitions after comments.
Closes #4860.
2018-08-29 14:40:04 -07:00
John MacFarlane
a2c4261b32 HTML reader: allow enabling raw_tex extension.
This now allows raw LaTeX environments, `\ref`, and `\eqref` to
be parsed (which is helpful for translation HTML documents using
MathJaX).

Closes #1126.
2018-08-24 18:04:00 -07:00
Alexander Krotov
937b92cd30 HTML reader: extract spaces inside links instead of trimming them
Fixes #4845
2018-08-22 12:43:15 +03:00
John MacFarlane
3b5949e8f2 LaTeX reader: support blockcquote, foreignblockquote from csquotes.
Also foreigncblockquote, hyphenblockquote, hyphencblockquote.

Closes #4848.  But note:   currently foreignquote will be
parsed as a regular Quoted inline (not using the quotes
appropriate to the foreign language).
2018-08-21 21:03:43 -07:00
John MacFarlane
a733068ebf LaTeX reader: support enquote*, foreignquote, hypphenquote...
from csquotes.  See #4848.  Still TBD: blockquote, blockcquote,
foreignblockquote.
2018-08-21 17:39:27 -07:00
John MacFarlane
42f4632e60 LaTeX reader: Support more text-mode accents.
Add support for `\|`, `\b`, `\G`, `\h`, `\d`, `\f`,
`\r`, `\t`, `\U`, `\i`, `\j`, `\newtie`, `\textcircled`.

Also fall back to combining characters when composed
characters are not available.

Closes #4652.
2018-08-17 23:19:38 -07:00
Marc Schreiber
175da00295 Add support for latex mintinline (#4365) 2018-08-17 20:57:36 -07:00
John MacFarlane
1b66865763 LaTeX reader: fix siunitx unit commands...
...they should only be recognized in siunitx contexts.

For example, `\l` outside of an siunitx context should be l-slash,
not l (for liter)!

Closes #4842.
2018-08-17 15:22:47 -07:00
John MacFarlane
13dea94a91 Markdown reader: Use "tex" instead of "latex" for raw tex-ish content.
We can't always tell if it's LaTeX, ConTeXt, or plain TeX.
Better just to use "tex" always.

Also changed:

ConTeXt writer: now outputs raw "tex" blocks as well as "context".
(Closes #969).

RST writer: uses ".. raw:: latex" for "tex" content.
(RST doesn't support raw context anyway.)

Note that if "context" or "latex" specifically is desired,
you can still force that in a markdown document by using
the raw attribute (see MANUAL.txt):

    ```{=latex}
    \foo
    ```

Note that this change may affect some filters, if they assume that raw
tex parsed by the Markdown reader will be RawBlock (Format "latex").
In most cases it should be trivial to modify the filters to accept
"tex" as well.
2018-08-15 10:25:12 -07:00
John MacFarlane
c27ce1e70e LaTeX reader: handle parameter patterns for \def.
For example:  `\def\foo#1[#2]{#1 and #2}`.

Closes #4768.  Also fixes #4771.

API change:  in Text.Pandoc.Readers.LaTeX.Types,
new type ArgSpec added.  Second parameter of Macro
constructor is now `[ArgSpec]` instead of `Int`.
2018-08-14 00:03:55 -07:00
John MacFarlane
919c50162c RST writer: render Divs with admonition classes as admonitions.
Also omit Div with class "admonition-title". These are generated
by the RST reader and should be omitted on round-trip.

Closes #4833.
2018-08-13 11:17:26 -07:00
John MacFarlane
6d14f53bd9 LaTeX reader: Allow % characters in URLs.
This affects `\href` and `\url`.  Closes #4832.
2018-08-12 16:46:48 -07:00
John MacFarlane
b76203ccf1 Markdown reader: Properly handle boolean values in YAML metadata.
This fixes a regression in 2.2.3, which cause boolean values to
be parsed as MetaInlines instead of MetaBool.

Note also an undocumented (but desirable) change in 2.2.3:
numbers are now parsed as MetaInlines rather than MetaString.

Closes #4819.
2018-08-07 09:26:58 -07:00
John MacFarlane
94c3753c08 Fix parsing of embedded mappings in YAML metadata.
This fixes a regression in 2.2.3 which caused embedded mappings
(e.g. mappings in sequences) not to work in YAML metadata.

Closes #4817.
2018-08-06 12:32:04 -07:00
John MacFarlane
581a3514ca RST reader: improve parsing of inline interpreted text roles.
* Use a Span with class "title-reference" for the default
  title-reference role.
* Use B.text to split up contents into Spaces, SoftBreaks, and Strs
  for title-reference.
* Use Code with class "interpreted-text" instead of Span and Str for
  unknown roles.  (The RST writer has also been modified to round-trip
  this properly.)
* Disallow blank lines in interpreted text.
* Backslash-escape now works in interpreted text.
* Backticks followed by alphanumerics no longer end interpreted text.

Closes #4811.
2018-08-05 09:56:43 -07:00
John MacFarlane
f7dc3e7487 Added test case for #4669 to repository. 2018-08-05 09:21:45 -07:00
danse
be2d7921cb RST reader: remove support for nested inlines.
RST does not allow nested emphasis, links, or other inline
constructs.

Closes #4581, double parsing of links with URLs as
link text.  This supersedes the earlier fix for #4581
in 6419819b46.

Fixes #4561, a bug parsing with URLs inside emphasis.

Closes #4792.
2018-07-24 15:35:50 -07:00
John MacFarlane
50e8c3b107 MediaWiki writer: Avoid extra blank line in tables with empty cells.
Note that the old output is semantically identical, but the
new output looks better.

Closes #4794.
2018-07-24 11:38:24 -07:00
John MacFarlane
6419819b46 RST reader: fix double-link bug.
Link labels containing raw URLs were parsed as autolinks,
but links within links are not allowed.

Closes #4581.
2018-07-21 22:53:04 -07:00
John MacFarlane
34b229dd5a Fix for bug in parsing \include in markdown.
Starting in 2.2.2, everything after an `\input` (or `\include`)
in a markdown file would be parsed as raw LaTeX.
This commit fixes the issue and adds a regression test.

Closes #4781.
2018-07-19 17:44:16 -07:00
John MacFarlane
af445b34d8 Make markdown and github writers respect the emoji extension. 2018-07-15 16:02:46 -07:00
Anders Waldenborg
ec30fb37c1 Wrap emojis in span nodes (#4759)
Text.Pandoc.Emoji now exports `emojiToInline`, which returns a Span inline containing the emoji character and some attributes with metadata (class `emoji`, attribute `data-emoji` with emoji name).  Previously, emojis (as supported in Markdown and CommonMark readers, e.g "😄")
were simply translated into the corresponding unicode code point.  By wrapping them in Span
nodes, we make it possible to do special handling such as giving them a special font
in HTML output.  We also open up the possibility of treating them differently when the
`--ascii` option is selected (though that is not part of this commit).

Closes #4743.
2018-07-15 15:14:40 -07:00