Commit graph

284 commits

Author SHA1 Message Date
Gabriel Wicke aaca5eac7d More tweaks: safesubst and image options
* Ignore safesubst for now
* Remove an unneeded whitelist entry
* Make sure the caption is not lost for thumbs (fix to last commit) and remove
  debug print

Change-Id: I243584ed0838cf7c3b4110fe9cdf869272477312
2012-04-17 11:02:52 +02:00
Gabriel Wicke 7fe5a86b60 Improve image option handling
Change-Id: If1376766f41ff1288bfe2af19beecd3299c09a01
2012-04-17 10:46:20 +02:00
Gabriel Wicke afa5b95bc1 Don't work around html5 library tokenizer attribute reordering
The HTML5 parser we are using to normalize expected HTML output in parserTests
reverses the order of attributes (see
https://github.com/aredridel/html5/pull/53 for the fix). Remove whitelist
entries concerned with this and use the proper order in external image
attributes.

Change-Id: If1868cae05396a150757c85a20473ab756cbcd97
2012-04-16 17:09:06 +02:00
Gabriel Wicke c688b039de Collected tweaks
* less verbose logging in noinclude processing and template expansion
* Give priority to the processing of templates transcluded from transclusions
  to get closer to depth-first processing. This serves to minimize memory
  usage from queued-up tokens.
* Increase the maximum outstanding requests per template retrieval. 10000
  amazingly proved too low a limit on some big pages.
* Only process a single template request callback at a time for now
* Add a debug print in the treebuilder wrapper
* Don't treat multiple comments on a single line as a single comment to match
  the PHP parser's behavior

Change-Id: I9a86b6d7bec3b9e1f17415daf1bf74170240721a
2012-04-16 15:47:03 +02:00
Gabriel Wicke 1bf8a9e5e1 Small tweak in comment about onlyinclude forcing buffered expansion
Change-Id: Ib324e24c51c97e07e6737bf23f16db07043b69ab
2012-04-16 15:42:29 +02:00
Gabriel Wicke efd4c026ea Disallow < and > in external link urls
Change-Id: Id865c3d46b33b182bb5b244e77e815c0afd7fa49
2012-04-16 15:36:56 +02:00
Gabriel Wicke 25523f4cf0 Implement urlencode parser function
Change-Id: I4fca3134c9c3eb9a7d6f3360be6de054fb47477c
2012-04-16 14:54:03 +02:00
Gabriel Wicke 421ef44621 Match the empty string as whitespace too
Change-Id: I1a8ed882021804f62855b9db4368270feebbfc16
2012-04-16 14:48:39 +02:00
Gabriel Wicke 08453199df Increase number of callbacks per reactor iteration to 4
In experiments this dropped the memory consumption further, and reduces the
queuing overhead in the node reactor.

Change-Id: I9409b6ca863b43b7557663bbec9572365059c078
2012-04-13 14:50:36 +02:00
Gabriel Wicke 06ae53fdfe Drastically reduce memory usage for template-heavy pages
Only call back a few callbacks per reactor iteration from the template fetch
request queue. This changes the expansion pattern from a (memory intensive)
breadth-first expansion to something quite close to depth-first expansion.
Additionally, retrieved pages are quickly added to the page cache so that a
lot of request queuing is avoided in favor of synchronous expansion from the
cache. On pages like Barack Obama that previously ran out of memory after
consuming node's 1.6G heap limit, expansion now runs in relatively constant
100-300M resident (so far, still running).

Change-Id: Ie34a1eeff00d868416de45ef8d289898258f560c
2012-04-13 14:31:03 +02:00
Gabriel Wicke df050e4481 Convert external link syntax stops to stack
Eat unbalanced external link parts within template parameters. This does not
produce the same output as the PHP parser
(try echo '{{YouTube}}' | node parse.js), but preserves a level of sanity.
Need to check how common this is for external links. If it is rare enough,
moving the ']' after the parser function manually would fix the rendering for
the YouTube case.

Change-Id: I597d808efff36baa22191e7946a0061cc31120e8
2012-04-13 11:08:42 +02:00
Gabriel Wicke 5bb2d96869 Token stream transform improvements
* add past paths for empty arguments etc
* cache attribute token transform pipelines
* fix bugs in TokenCollector and NoIncludeOnly handler, and improve its
  efficiency by only registering for 'end' tokens on demand
* Remove empty reset methods from a few handlers
* Add a simple 'ap' debug print function that makes it easy to only print some
  debug prints by temporarily changing 'dp' to 'ap'
* Improvements and bug fixes in AttributeExpander

Change-Id: Ie69729c8f62d48bba922712e44ebce484c621c50
2012-04-12 15:42:09 +02:00
Gabriel Wicke 3124deca2c Track inclusion status on CachedTokenPipeline
Non-include attribute pipelines are not cached for now. Adding separate
caching for non-include attribute pipelines is very likely worth it, but
deferred for now.

Change-Id: I13f949d9f0a04536f9ccfcb73a2be69c5c08be01
2012-04-12 10:21:50 +02:00
Gabriel Wicke efa41370d3 Set inclusion flag for attribute transform managers too
Change-Id: Ice15d8fde6de4a3e850a028db9917e976218fc43
2012-04-11 21:55:52 +02:00
Gabriel Wicke bff43938f6 Support noinclude/includeonly/onlyinclude in attributes
Fun test case:
{|
|-<includeonly>
foo
</includeonly>
|Hello
|}

Change-Id: I353bb287d3967ade549fbcb4ae64511a1f1f7e36
2012-04-11 17:37:25 +02:00
Gabriel Wicke 9ae572cca0 Fixes to template expansion / token transform managers, 296 tests passing.
* Convert isNoInclude logic to positive isInclude throughout and set it
  properly on attribute pipelines. Also don't cache non-include pipelines.
* Add a --pagename parameter to parse.js, which sets the page name in the
  environment. This is then returned by {{PAGENAME}}. Not the final solution,
  but useful for taxobox testing as taxons are selected based on PAGENAME.
* Add rudimentary pagenamebase parser function

Change-Id: If9c0be4c255200d0f2a30f02e5619437b4fd8f12
2012-04-11 16:34:27 +02:00
Gabriel Wicke bbae66cd69 Nominate more HTML5 sectioning and heading elements for block-level treatment
Block-level (in HTML4 lingo) elements are not wrapped into paragraphs.

Change-Id: I4a01c9721be30b526172952915d528dea79e2f30
2012-04-11 12:53:49 +02:00
Gabriel Wicke 5a33099875 Improve template tokenization in template arguments
Taxobox tables now render pretty much correctly.

Change-Id: I5a0564138ff0c688d8a5a69b7867646fd3763946
2012-04-10 16:40:49 +02:00
Gabriel Wicke 577ef1f916 Add some support for alignment of thumbs
Change-Id: I70570f48423628f7a87a35647698a66a5f413088
2012-04-10 12:11:59 +02:00
Gabriel Wicke 403be4af42 Add basic thumb rendering support
* DOM based on Wikia's thumb output: HTML5, clean caption without magnify
  icon.
* basic RDFa annotations, but most options additionally in data-mw object-
  might want to move more (or all?) of those into RDFa data using meta tags.
* no support yet for framed or other formats, image scaling etc
* also tweaked some config options in the environment

Change-Id: Ie461fcdce060cfc2dec65cc057709ae650ef3368
2012-04-09 23:04:26 +02:00
Gabriel Wicke dbdd320348 Improve parameter tokenization support especially for table rows
Change-Id: I961d69e228b96adc69ea9acb3733d13f5898602d
2012-04-05 16:00:26 +02:00
Gabriel Wicke 7a35e5db16 Remove behaviors var in tokenizer, now handled in token handler
Change-Id: I68eeff3f05ce29c13e347c2cd7ea6519e58b0e03
2012-04-04 21:17:29 +02:00
GWicke da60861be8 Merge ""magic words" are tokenized and used to set parser.environment flags" 2012-04-04 19:11:03 +00:00
Adam Wight a85ed36efa "magic words" are tokenized and used to set parser.environment flags
behavior switches are converted to tokens which set parser.environment flags during the async transformation stage.

The next step would be for handlers in the sync23 stage to generate the TOC, section edit links, and so on according to these directives.

No tests written, because the switches are consumed and don't appear in rendered html.  We can test the magic word layout controls individually, once they're implemented.

Another small change was to store option flags directly in the environment object, not that it makes much difference.

Change-Id: I863fbf4be1a17d2f6c31158298dd301f19ae1137
2012-04-04 11:25:29 -07:00
Adam Wight b234edba88 As much as I have loved writing Makefiles... I've replaced its functionality with package.json, mostly so we can avoid non-node dependencies. This is one of the recommended practices. We should consider moving tests/parser into modules/parser/tests, other node projects keep all module code in one directory.
Explained in the README how to use npm to load the dependencies and run tests.  Too bad about NODE_PATH...

Don't try to find parserTests.txt in assorted places--if it isn't present, fetch from gerrit.  You can symlink from core if you're developing on both parsers, and the fetch script will not overwrite.

Use __dirname in parserTests.js to allow the script to run independent of current working directory.

Change-Id: I4c8b884e91f4fdeae385c7697aff768bdd199dd5
2012-04-04 11:02:58 -07:00
Gabriel Wicke e3a745a024 Improvements for template / -argument precedence; support for empty params
Change-Id: Id0894ccbedfa47fa3658817ca65119a2af76be3e
2012-04-04 16:29:47 +02:00
Gabriel Wicke 2037215185 Disallow '[' in generic attribute names
This avoids interpreting something like

! [[foo|bar]]

as

<th [[foo=''>bar]]</th>.

Change-Id: If59708fa90eb0117a15b2b6446890d1ae19a857c
2012-04-04 14:31:11 +02:00
Gabriel Wicke f588d2a7aa Fix table headings in template parameters
Change-Id: Icdfc5655968fc845230ad7638124309d6b8c1ada
2012-04-04 12:54:34 +02:00
Gabriel Wicke b8d980a229 Don't eat newline / space in template parameters
..so that block_lines can match.

Change-Id: I4c464dc44249f40e4aa280df35fb726bfce3a745
2012-04-04 11:22:31 +02:00
Trevor Parscal 606d97da99 Merge "Add HTML DOM -> linear model converter" 2012-04-03 17:52:55 +00:00
Gabriel Wicke 47de122a95 Improve support for table / template interaction
Match pairs of {{!}} or | for template productions, but not a mix of the two.
Example:

{{#if:1|{{!}}-
{{!}} {{#if:1|style="color: red"{{!}}|}}
}}

Note that the style parameter ends up as the *key* of an empty-valued
attribute on the table cell currently.

Change-Id: I5f9357dd1645ef97b0af89f32e8d92ae49218c72
2012-04-03 18:48:35 +02:00
Gabriel Wicke 0fe062fbe1 JSHint cleanups and parser function argument handling improvements
Parser functions which only accept positional arguments now return both the
key and value of arguments. Complete attributes (key and value) for templates
and the like from parser functions are not yet supported though.

Change-Id: I3f81bb35acd27186222ce6d5217e820042527c01
2012-04-03 18:10:48 +02:00
GWicke b7db83e09a Merge "Magic links and behavior switch tokenization by Ori Livneh" 2012-04-02 16:43:13 +00:00
Gabriel Wicke f662690d02 Shorten data-mw-rt to data-mw and clean up whitelist
Instead of a proliferation of data-mw-* attributes, it should be easier to
stash all private / non-semantic round-trip information in a JSON object
stored in data-mw.

Change-Id: Id200a6a8789fa152f29ea530e5a24b6ee7b4b285
2012-04-02 18:12:49 +02:00
Gabriel Wicke 5248fd31e8 Magic links and behavior switch tokenization by Ori Livneh
Commit first patch by Ori, lets 288 parser tests pass. Yay!

Change-Id: Iac8c3d1ad1984900350b20f7e725c40618a1e8ba
2012-04-02 17:31:34 +02:00
Catrope 8dc994f037 Add HTML DOM -> linear model converter
Also, in ParserPipeline:
* Import the LM converter and expose it through getLinearModel()
* Fix getWikiDom() to actually work (still unused)

In parse.js:
* Add --help option that prints usage information (was unreachable)
* Add --linearmodel option to output linear model JSON instead of HTML

Change-Id: Ic534e03ff40a7c9117bb63f0c635a4213d5e3406
2012-03-29 12:47:14 -07:00
Gabriel Wicke 5ef2074251 Enable support for block-level wiki constructs in template arguments. This
gets a bit closer to supporting table fragments passed through template
arguments. Next, we'll need a way to indicate start-of-line position to
enable sol block-levels in template parameters. 

Example:

{|
{{#if: true|{{!}}Table cell|}}
|}
2012-03-15 11:43:49 +00:00
Gabriel Wicke 7e22020398 Convert syntactical break flags for templates from counters to the stack
variant to fix the precedence for {{!}} (break on these inside table content,
but not in template options within tables).
2012-03-14 16:30:59 +00:00
Gabriel Wicke 77a61dd687 Improve support for {{!}}, and don't produce a pre for indented tables. 2012-03-14 10:58:11 +00:00
Gabriel Wicke 835914b2de Support {{=}}. 2012-03-14 09:07:01 +00:00
Gabriel Wicke 2195c31abf Move link types to data-mw-rt, and support some more template tokenization
edge cases. For example, the PHP parser treats | foo | = bar | as | foo = bar |,
believe it or not ;)
2012-03-13 12:32:31 +00:00
Gabriel Wicke 4cd8b302ac Improved template tokenization. The parser can now template-expand
[[:en:Barack Obama]] without exceeding 1.7GB of memory (which is the node
limit).
2012-03-12 17:31:45 +00:00
Gabriel Wicke 3c5fe2523c Tolerate more newlines and spaces in templates, and support templates and
comments in urls.
2012-03-12 14:31:06 +00:00
Gabriel Wicke ae4ab7a39c Refactor syntactic stops into an object and add a stack variant for option
values.
2012-03-12 13:08:43 +00:00
Roan Kattouw 29f416937e Fix some usages of splice.apply in the data model to use
ve.batchedSplice(). Added FIXME comments for occurrences outside of DM
2012-03-10 00:31:28 +00:00
Gabriel Wicke ffc9383096 Temporary fix for template tokenization, especially needed for
[[Template:Cite core]].
2012-03-08 14:24:04 +00:00
Gabriel Wicke 39017dd769 Percent-encode spaces in URLs, so that they are recognized as valid URLs later
on.
2012-03-08 11:53:15 +00:00
Gabriel Wicke 7518db8197 A few fixes to parser functions and template expansion. Trim whitespace off
template arguments, let the last duplicate key win and fake pagenamee slightly
better.
2012-03-08 11:44:37 +00:00
Gabriel Wicke 51023feaa4 Improvements for image option handling. 2012-03-08 10:03:22 +00:00
Gabriel Wicke b1e131d568 A bit more documentation and naming cleanup in the tokenizer wrapper. 2012-03-08 09:00:45 +00:00