Commit graph

453 commits

Author SHA1 Message Date
GWicke a742ec5ffc Merge "Fixed parser and serializer to deal with a 4+ length dash sequence." 2012-07-13 20:14:34 +00:00
Subramanya Sastry 49ed0d3adf Fixed parser and serializer to deal with a 4+ length dash sequence.
Change-Id: If7caaefec1ad55e7604712ef959ff0c843392adf
2012-07-13 15:12:09 -05:00
Subramanya Sastry e529ae7e0e Serializer fix for empty headings (BUG-33089)
Change-Id: Ia7b018335ac9e31938052473fc47ce38443fdeb4
2012-07-05 16:50:48 -05:00
GWicke 46d6502ca5 Merge "Fix for Bug 37913" 2012-06-30 08:56:48 +00:00
Gabriel Wicke 1736e52bfb Abstract out chunk emission from tokenizer
Patch by Adam Wight, fixes bug #35377.

Change-Id: I183baeed8dd78e7d3c775f44d62bec8e6f9fc608
2012-06-30 10:39:12 +02:00
Subramanya Sastry 166e7a75c9 Fix for Bug 37913
* Strips the first paragraph tag in a list item or table cell context
  if there are no attributes on it and stx:html is not set

Change-Id: I74988645fe505c662f86488e32d0f11d464ffe41
2012-06-29 23:47:59 -05:00
Gabriel Wicke 9ddc863d89 Up entity name length limit even further
There are some really long names in
http://www.w3.org/2003/entities/2007xml/unicode.xml

Change-Id: I0138c9610bb288cd8f29e3600b8a21f932e7bcd9
2012-06-29 23:38:10 +02:00
Gabriel Wicke cf7f437966 Match named entities with up to eight chars
The longest entries in
http://en.wikipedia.org/wiki/List_of_XML_and_HTML_character_entity_references.

Change-Id: I2c9f102fe6a905e339e12520d08c1b1b0a4002d8
2012-06-29 23:15:30 +02:00
Gabriel Wicke 370fb607c8 Insert separation between adjacent pres
Change-Id: I55aa649b4e076cae32b3c970d6384ab2ed4cdd6c
2012-06-29 23:05:06 +02:00
Gabriel Wicke 6c8dfa26fa Escape ampersands in entities from plain text DOM content
Change-Id: I0826077cf48b67e38a525090be66411c38d7b65f
2012-06-29 23:02:21 +02:00
Subramanya Sastry 5874d9a5f1 More thumb roundtripping fixes.
* Looks like I misled myself in commit 88fc91 -- that wikitext
  roundtripped perfectly because it went through the 'src' route
  because it was a thumbnail with an explicit image which doesn't
  go through renderThumb -- so, the serializer simply spit out the
  original 'src' string and hence perfect rt :).
* More whitespace preserving fixes in LinkHandler.
* Also changed resource value in the img tag to use the original
  filename rather than the normalized capitalized filename.
* 2 more parsertests rt -- now upto 400.

Change-Id: I144a6486dd9d07da8a74a68700fe96c78d192826
2012-06-29 00:30:13 -05:00
Subramanya Sastry ba6a304102 Prettified Wikitext Constants hash
* Something to be said for code alignment - easier on the eye!
* Maybe a good case for breaking mediawiki coding guidelines.
* But, happy to abandon commit if not useful. :)

Change-Id: I1133af488f572ac7f8727be9108e08e14c4e6420
2012-06-28 19:08:48 -05:00
Subramanya Sastry 88fc91a292 Next round of image roundtripping fixes
* Changed PrefixImageOptions so that thumb and thumbnail are
  distinct key-value pairs.  Without this fix, cannot distinguish
  between thumb=foo.jpg and thumbnail=foo.jpg
* Fixed link handler so whitespace is preserved around prefixed image
  options.
* Fixed figure handler to process the 3 different kind of image options:
  size, simple image options, and prefixed image options.
* There is a hack/fixme for "upright: aspect" prefixed image option
  which needs to be looked into.
* Still need to fix uppercasing of the image resource name.

With these fixes, the following wikitext roundtrips perfectly
(after newline breaks are removed)

[[Image:Foo.jpg|thumbnail = 'baby.jpg'|100x100px|center| alt =bbbbb|
upright=true|bottom|link='http://foo.bar'|
This is a [[Linked Caption]] in the image]]

Change-Id: I6606df56874c2b97f00f08cb6bbeaec9878167d3
2012-06-28 18:55:47 -05:00
Subramanya Sastry 11e7c1031a Created a constants object for extracting wikitext markup properties.
* For now, extracted image markup options out of the link handler.
* This info will also be used by the serializer.
* More properties/global constants can be moved into this structure
  over time.

Change-Id: I4cfbfd703f42e93fbad52b38b435f68d8a5c22ee
2012-06-28 17:45:17 -05:00
Subramanya Sastry d9d584e1b8 Minor tweaks/fixes to LinkHandler
* Minor refactoring
* Cleared src in dataAttribs in renderThumb since we can serialize
  thumbs now (or at least we can once all bugs are fixed and missing
  pieces are handled).

Change-Id: If18865801cdd3d89c1477e68bfa3e13107c45b40
2012-06-28 13:14:52 -05:00
Gabriel Wicke 9f753d8009 Source-based round-tripping for behavior switches
Change-Id: I46d12d338314a8dbfdc9a8448a74680e67c3a720
2012-06-28 18:20:13 +02:00
Gabriel Wicke 39b82fc3fa Simple source-based round-tripping for category links
Change-Id: I5a8a03e74a95c6dceda432f0356cce6a3af77c67
2012-06-28 18:12:19 +02:00
Gabriel Wicke ff414ad825 Add generic source round-trip mode, and use it for plain images (for now)
Anything with data-gen="both" and dataAttribs.src defined serializes to
dataAttribs.src and drops its contents (if any). We can use this to round-trip
elements we don't properly parse or serialize yet. Without RDFa info, the
editor will not touch the contents after encountering data-gen="both".

Change-Id: Ia39e5fdd765c2c9b36f26313455685d29f118839
2012-06-28 17:44:26 +02:00
Gabriel Wicke 8976b66558 Merge "Fix round-tripping of invalid external links somewhat" 2012-06-28 15:30:31 +00:00
Gabriel Wicke e1a7d10063 Fix round-tripping of invalid external links somewhat
* Don't consider them for auto-numbered links
* Don't insert a trailing space if the content is empty

These links are still wrapped in nowiki on round-tripping since the
valid/invalid url determination is done in the LinkHandler and not the
Tokenizer as it is configuration-dependent. Not incorrect for rendering (and
perhaps easier to understand for humans too), but might still introduce a
dirty diff. We'll still need reconciliation / damage tracking in the end ;)

Change-Id: I959ebc1b7f81d110a1141bb38ba5ee97f52ebf96
2012-06-28 16:12:23 +02:00
Gabriel Wicke 4f94492f08 Merge changes I27bdc9c5,Ic09972bb
* changes:
  Update nowiki handling to latest spec; some fixes to it
  Default to two preceding newlines for headings for better readabilty
2012-06-28 14:02:00 +00:00
Gabriel Wicke 4dcd88fc5f Merge "Fix a crasher in unbalanced heading tokenization" 2012-06-28 13:57:29 +00:00
Gabriel Wicke 198e55a32b Update nowiki handling to latest spec; some fixes to it
346 round-trip tests are passing now (up from 343).

Change-Id: I27bdc9c5e010a13c2b4dddc6f263cbf9d3adac36
2012-06-28 14:57:05 +02:00
Gabriel Wicke 5b4cb03ee4 Default to two preceding newlines for headings for better readabilty
This only applies to newly created headings, so headings with a single newline
preceding them will be round-tripped that way.

Change-Id: Ic09972bbd25c3934b53f6fd3b5be5a0c3185c2af
2012-06-28 12:42:19 +02:00
Gabriel Wicke 17af335748 Fix a crasher in unbalanced heading tokenization
Example input:

=== foo ==

Old result:
http://www.mediawiki.org/w/index.php?title=VisualEditor:Test&diff=prev&oldid=554403

Change-Id: I0bc135884833607cedb62ec9c045310df3649dd8
2012-06-28 12:34:32 +02:00
Subramanya Sastry f995fc025a First pass serializing image thumbs.
* Collect all figure tokens and process them as a chunk
* This effectively mimics context-sensitive DOM walking,
  but since we need serialization supported on a token stream,
  we cannot use real DOM walking.  The current technique should
  also work on a token stream.
* There is a FIXME about the image filename being capitalized.
  This needs fixing in the parser or some other way of recognizing
  original unnormalized filenam.

Amended by gwicke:
* Build option list and join it with pipe to avoid stray trailing pipe
* Satisfy JSHint's weird preference to have '&&' and '||' at the end of the line

Change-Id: I1e5f6600f297fcdf81e3227a82ca3b71d4e97fc3
2012-06-28 11:29:10 +02:00
Gabriel Wicke 424a246b00 Rename data-mw-gc to data-gen. Credit to James!
Change-Id: Iacbe20b355ddf5f12fffb71ff4dd978ac4364928
2012-06-27 19:08:14 +02:00
Gabriel Wicke df26663a3f Add basic tsr on indent-pre end tag
This is a zero-length tsr for now (and thus not 100% correct), but will do the
job for starttag / endtag range establishment

Change-Id: Iedd50ad319aa8d5916434fb6744deb04e031e456
2012-06-27 18:08:49 +02:00
Gabriel Wicke c02218c736 Merge changes Idfa5d6a8,I700142a5
* changes:
  Represent nowiki as span instead of meta
  Round-trip html entities and introduce data-mw-gc attribute
2012-06-27 16:07:48 +00:00
GWicke d4eb4ce741 Merge "Code cleanup and more newline fixes." 2012-06-27 13:26:22 +00:00
Subramanya Sastry 4d2a46fb44 Code cleanup and more newline fixes.
* Removed dead commented out code.
* Cleaned up newline handling in serializer some more.
* Now, onNewLine and onStartOfLine reflect serializer state
  more accurately.
* No implicit new lines for explicit html tags.
* 9 more roundtrip tests now green.

Change-Id: I9f640de2ae769c7472538fa687400dc8a40c2b2d
2012-06-27 15:23:22 +02:00
Gabriel Wicke a1d05976ce Merge "Small (and incomplete) fix to table cell tsr" 2012-06-27 12:45:39 +00:00
Gabriel Wicke 53451bfc50 Small (and incomplete) fix to table cell tsr
Change-Id: I14347939de32af698d7ce0b649165982908c49aa
2012-06-27 14:45:12 +02:00
Gabriel Wicke 7108ee985a Represent nowiki as span instead of meta
Change-Id: Idfa5d6a8ee7b2d17205779361ca69d075a79964d
2012-06-27 13:59:14 +02:00
Gabriel Wicke 0b9a420129 Round-trip html entities and introduce data-mw-gc attribute
297 round-trip tests are passing with this patch.

TODO:
* generalize data-mw-gc handling in the serializer for any tag
* use data-mw-gc="both" and data-mw.src: 'the wikitext' for round-tripping of
  wikitext structures, optionally with some presentational (but read-only)
  content
* use span and data-mw-gc="both" for nowiki

Change-Id: I700142a56818977c20c8c06e6a5f2e77a708d25e
2012-06-27 12:52:52 +02:00
Subramanya Sastry 1a504a5f54 Added tokenizer support for ----
Change-Id: Idc5519350d11ae91b2ec64553f847d56e22d63bb
2012-06-25 16:40:34 -05:00
Subramanya Sastry d5e6ec34aa Deleted dead PEG productions
Change-Id: I9b859f79f9900b3d320aa1ad0283a4b5ae6c4331
2012-06-25 13:17:01 -05:00
Gabriel Wicke 08b5ed1a43 Use _inNewlineContext method instead of bare onNewline
This makes sure that we escape start-of-line syntax when needed, since
onNewline is often not yet set.

Discussion / background:
[19:18] <subbu> this will fix it, but, i think this is asking for another
minor refactoring of these flags ... because this is a subtle fix which means
it might be possible to make it clearer.  onNewline is one true in on
direction, i.e. if true, we are in a new line state, but if we are in a
newline context, onNewline is not true, which is why this new method is
needed.
[19:19] <subbu> i dont know if it is possible, but it seems like it shoudl be
possible.  but, something for later.
[19:20] <subbu> badly phraed.  "onNewline" ==> in new line context, but if in
new line context, onNewline may be false.
[19:20] <gwicke> we should perhaps update it as early as possible instead
[19:21] <subbu> i cannot today, but possible monday.  i am heading out in
about 15-30 mins.
[19:22] <gwicke> will need to check all conditions depending on it in
_serializeToken
[19:22] <subbu> oh, i misunderstood you :)
[19:22] <gwicke> and if there are cases where the onNewline / onStartOfLine
state could be reverted later
[19:23] <subbu> you were referring to the flag, i thought you meant we should
fix this sooner than later.
[19:23] <gwicke> yes, I wasn't terribly clear
[19:23] <gwicke> you wrote something about following productions swallowing
newlines, but I think we don't actually do that any more
[19:24] <gwicke> I'm quite optimistic that updating those flags much earlier
would work
[19:25] <subbu> yes, it could fix it.
[19:26] <subbu> you might be right reg. swallowing.  it was happening earlier.
but, not right now, after single-line mode and other fixes.

Change-Id: Ic1d8141c04eb54a59977d0ba87bcf06bafd421e0
2012-06-23 19:27:56 +02:00
Gabriel Wicke d4dc8d86d9 Entity-escape [<>] in text content
This should not really be needed if the tokenizer did not decode html entities
on the fly. It is still a quick way to make sure no htmlish content can be
inserted even with the current decoding.

The next step and proper fix is to make entity decoding either optional in the
tokenizer (flag-controlled), or move it to a later stage in the token
processing pipeline.

Change-Id: Ife093dcfb95113763dab5635b098c795d3550586
2012-06-23 17:06:10 +02:00
Subramanya Sastry 5f584909e1 Added documentation + minor code refactoring
* Renamed defaultOptions to initialState
* Got rid of unused state property
* Added comments explaining how state attributes
  and tag handler flags are used
* Refactored listItemHandler check into functions and
  added FIXME possible rewriting of that check.
* Protected serializeDOM in a try-catch handler to
  catch exceptions and output the exception to the console.

Change-Id: I3d351c06e4b86baeb5a55243b11dbfa9baca5bb7
2012-06-22 18:29:46 -05:00
Gabriel Wicke cc1afb2ad3 Support dt/dd transitions in the middle of the stack
Change-Id: I1d75caa7782d02a2c33413a078e99b17ccc4141c
2012-06-21 18:40:40 +02:00
Gabriel Wicke b3bd2ffe8d Fix definition list parsing and round-trip single vs. multi-line dt/dd
* Removed murky ' :' -> '&nbsp;:' replacement in tokenizer. This breaks four
  parser tests, and should be fixed in a token stream transformer or DOM
  postprocessor. This replacement clashes with round-tripping, and is not
  terribly important visually.
* Added stx:row annotation to single-line dt/dd pairs and use it to preserve
  single-line syntax in the serializer. There is no attempt yet to support the
  addition of nested lists in an originally single-line dd. We'd need to look
  ahead in the serializer to support this. Perhaps the editor can simply drop
  data-mw in that case.
* Switched default dt/dd serialization to multi-line. This supports all nested
  lists and multiple dds.
* Don't close dls when switching from dt to dd or back in the token stream
  ListHandler.

Overall 290 round-trip tests are passing now (up from 284, some due to &nbsp;,
some due to lists). The number of passing parser tests dropped slightly from
303 to 297 (or 301/295 on weekdays other than Thursday).

Change-Id: I85ff40571833713388c6523e6a4ba2e94daa3807
2012-06-21 17:34:25 +02:00
Gabriel Wicke e584e35ecb Improve nested definition list serialization
Basically only prefix all bullets if the serialization output is going to be
in start-of-line context. The test for that is currently inline, but should
perhaps be factored out to a method or state flag instead.

We could alternatively consider to return the start-of-line prefix and let it
be used in _serializeToken in case we end up in start-of-line context.

This patch also fixes a newline issue on input like this:

:d1
::: d3

Both the list and list item handlers now set the startsNewline flag
dynamically depending on the context, so that we don't depend on the
suppression of newlines from list syntax by the singleLineMode any more.

There is still an extra newline inserted between list items in the following
example:

;t1 :d1
;;t2 ::d2

This looks like a bug in the produced DOM and not in the serializer, since the
outer definition list is closed and re-opened between d1 and t2.

Change-Id: I78e3a1ef34cf9159d5a1e86fb64c774ff111e71d
2012-06-21 15:28:43 +02:00
Gabriel Wicke ab286d6a59 Empty elements only use the start handler info
Thus move the 'endsLine' attribute to the start section.

Change-Id: I8490d866b84aa99205ca9e8e3ee137026fb18501
2012-06-21 10:30:11 +02:00
Gabriel Wicke cf32b34b0a First attempt at the definition list bug (work in progress)
The main issue is that the bullets from dd/dt were not stored on the stack. I
added a separate field for it in each stack entry, which now fixes the basic
indent case without (afaik) breaking anything else.

There are still some newline issues, and the need to handle the single-line
dd/dt vs. the multi-line variant.

Change-Id: I65939c05e2c5dde0789bf8aefd7651161a2f137c
2012-06-20 23:51:39 +02:00
Gabriel Wicke 344fac19b5 Improve preformatted text handling
* Don't escape html-syntax pre content for now; Should parse this with a new
  pre content production later (which needs to be split out of the regular pre
  production in the tokenizer)
* Protect indent-pre content from start-of-line syntax escaping
* Preserve extra leading spaces in the tokenizer
* Two more (now 284) round-trip tests are passing

Change-Id: I199b89c0ee7fae12546df10c1b5117c97caccac5
2012-06-20 19:28:34 +02:00
Gabriel Wicke 6054a4aa14 Clean up serializer newline handling a bit further
Queued newlines and new trailing newlines were not cleanly separated so far,
which caused some trailing newlines to be consumed for needed leading
newlines. This change fixes several newline bugs, taking the number of passing
round-trip tests from 276 back up to 282.

Change-Id: Idb4706e15ce71e63085033e3f3f29557915c11a8
2012-06-20 16:31:39 +02:00
Gabriel Wicke 2426901e5b Fix definition lists with multiple dds
Fixed a bug in the list handler for multiple dds in a definition list. Also
fixed a few JSHint warnings.

Change-Id: I3e883786698a9521347fc2a5e6420646318813a7
2012-06-20 15:34:20 +02:00
Gabriel Wicke c9d3db8f34 Fix a few round-tripping and list issues
At least partly fixes some bugs in
http://www.mediawiki.org/wiki/Parsoid/Bug_test_cases. 276 round-trip tests are
passing.

* Fixes
  http://www.mediawiki.org/wiki/Parsoid/Bug_test_cases#extra_newline_after_empty_dd,
  except for lost newline in 'working' example before next heading
* Fixes newlines in definition lists
  (http://www.mediawiki.org/wiki/Parsoid/Bug_test_cases#dd_indentation etc),
  but does not fix missing / incorrect bullets for those

Change-Id: I21f66e265e43e1d1a4c7da70984a9984b8e6d0dd
2012-06-20 13:53:47 +02:00
Gabriel Wicke b94cad47dc Fix single-line mode for nested lists
Known issue: breaks round-tripping of :;;;::. That test is normally disabled
anyway, so we can fix it later.

Change-Id: I7954271311bfb7e71caae59d8177e3f04a9ebbca
2012-06-20 01:48:52 +02:00