Commit graph

48 commits

Author SHA1 Message Date
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 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 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
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
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 f157093a41 Delegate responsibility for resetting the token rank to transforms, if full
re-processing in a phase is wanted. By default, after a token type change or
the return of multiple tokens only the remaining transforms with higher ranks
are applied.

Updated a few comments as well.
2012-03-07 19:29:53 +00:00
Gabriel Wicke 1f8c43b9e2 A few minor documentation updates. 2012-03-07 18:42:26 +00:00
Gabriel Wicke af03eb4f29 Improve generic attribute expansion before external link processing, and make
wgUploadPath configurable. Also change the hard-coded fall-back image sizes to
sensible defaults. This breaks three parser tests until image size retrieval
from the wiki is implemented.
2012-03-06 18:02:35 +00:00
Gabriel Wicke 7f7202e89c A few improvements to external link and image handling. 264 tests passing. 2012-03-05 15:34:27 +00:00
Gabriel Wicke 4b9bd45b82 Start to move wikilink expansion to a separate async token transformer. 2012-02-29 13:56:29 +00:00
Gabriel Wicke b8bb503199 Actually commit onlyinclude, as already announced in r112592. 2012-02-28 13:24:35 +00:00
Gabriel Wicke 491ad5ffef Cleanup and commenting. 2012-02-22 13:13:18 +00:00
Gabriel Wicke ffec77273a Comment and minor code tweaks. 2012-02-21 11:24:20 +00:00
Gabriel Wicke 5806705733 Push transformer setup a bit further into the attribute pipeline. 2012-02-20 12:56:00 +00:00
Gabriel Wicke 71e95bd54b Set up token stream transformers from a map of phases per input content type.
Not yet applied to attribute pipeline creation. 249 tests passing.
2012-02-20 11:07:21 +00:00
Gabriel Wicke 001194b140 Replace console.log with console.warn in all debug statements 2012-02-14 20:56:14 +00:00
Gabriel Wicke 6983481561 Move attribute expansion back to separate handler, as this makes it easier to
only expand used branches selected by parser functions. Template (and
-argument) expansion is simply registered before general expansion.

Additionally, a few more simple time-based magic words are added in
ParserFunctions.
2012-02-09 13:44:20 +00:00
Gabriel Wicke 1f6db903e9 Pluck a few low-hanging fruit in external link tokenization, and add a simple
localurl parser function implementation. 230 parser tests now passing.
2012-02-07 10:28:23 +00:00
Gabriel Wicke 53bf4f2bd0 Temporarily disable the sanitizer and start to support preprocessor
functionality (comments, templates, template arguments) in arbitrary
attributes. The grammar for this is still quite rough, will need to
consolidate that area.
2012-02-06 19:15:44 +00:00
Gabriel Wicke 14a8a13678 A few more debug helpers including a --trace mode for light debugging. Some
improvements to parser functions on the way to support the cite extensions.
Preparation for generic template and template arg in attribute support. 222
parser tests now passing.
2012-01-31 16:50:16 +00:00
Gabriel Wicke 7cd94df47d A few minor tweaks to reduce memory usage 2012-01-27 13:32:44 +00:00
Gabriel Wicke 1a6546fbca Support empty template arguments and default values in arg expansion 2012-01-21 03:03:33 +00:00
Gabriel Wicke 145df2655c * NoInclude and IncludeOnly improvements
* Tokenizer support for templates and template args in template arguments and titles
* Async attribute expansion fixes
2012-01-20 22:02:23 +00:00
Gabriel Wicke 348cac6cf0 Fix a bug in TokenCollector, and misc tweaks for template expansions. 2012-01-20 18:47:17 +00:00
Gabriel Wicke fc2088bb21 Add some rudimentary noinclude / includeonly support and fix up
TokenCollector.
2012-01-20 01:46:16 +00:00
Gabriel Wicke 2233d0a488 Eventify parser tests and parse.js commandline wrapper to actuallly allow
async template fetching. Async expansion is not yet fully debugged, but at
least the preconditions for that are now there.
2012-01-18 23:46:01 +00:00
Gabriel Wicke 14e6728cc4 Add the start of a minimal sanitizer stage, that only strips IDN ignored
characters from host portions of links hrefs for now. This module needs to be
filled up with pretty much everything Sanitizer.php does, including tag and
attribute whitelists and attribute value sanitation (especially for style
attributes).

We'll also need to think about round-tripping of sanitized tokens.
2012-01-18 01:42:56 +00:00
Gabriel Wicke e7381da5b8 Trim whitespace off template titles and argument names. 209 parser tests now
passing.
2012-01-17 23:18:33 +00:00
Gabriel Wicke f50fecf1e3 Fix template argument expansion. 200 parser tests now passing. 2012-01-17 22:29:26 +00:00
Gabriel Wicke 6bd7ca1e75 Misc improvements, now 196 parser tests passing.
* Add handler for post-expand paragraph wrapping on token stream, to handle
  things like comments on its own line post-expand
* Add general Util module
* Fix self-closing tag handling in HTML5 tree builder
2012-01-17 18:22:10 +00:00
Gabriel Wicke f4081bef08 First template expansion tests start working, and a bug fix in
DOMPostProcessor paragraph wrapper. 187 parser tests now passing.
2012-01-14 00:58:20 +00:00
Gabriel Wicke 196d704e8e Template expansion now enabled and somewhat working, but template fetching
still fails all the time.
2012-01-13 18:48:25 +00:00
Gabriel Wicke 32c9bccd7c Results of early template expansion debugging. Still disabled by default, but
getting closer.
2012-01-11 19:48:49 +00:00
Gabriel Wicke 6b6ec2933d More work towards template expansion.
* Created AttributeTokenTransformManager for generic attribute conversion, and
  removed { title, template argument {key, value} } expansion from
  TemplateHandler.
* Added caching for attribute and input sub-pipelines. Especially attribute
  pipelines would otherwise be recreated for each attribute value and key.
2012-01-11 00:05:51 +00:00
Gabriel Wicke 5ec30252f1 More token transform and pipeline setup refactoring to support template
expansion better.
2012-01-10 01:09:50 +00:00
Gabriel Wicke 287604c422 A bit of cleanup in ParserPipeline, with better and more consistent support
for multiple input types.
2012-01-09 19:33:49 +00:00
Gabriel Wicke e99d7a2a55 Two batteries worth of token transform manager refactoring.
* TokenTransformDispatcher is now renamed to TokenTransformManager, and is
  also turned into a base class
* SyncTokenTransformManager and AsyncTokenTransformManager subclass
  TokenTransformManager and implement synchronous (phase 1,3) and asynchronous
  (phase 2) transformation stages.
* Communication between stages uses the same chunk / end events as all the
  other token stages.
* The AsyncTokenTransformManager now supports the creation of nested
  AsyncTokenTransformManagers for template expansion.
  The AsyncTokenTransformManager object takes on the responsibilities of a
  preprocessor frame. Transforms are newly created (or potentially resurrected
  from a cache), so that transforms do not have to worry about concurrency.
* The environment is pushed through to all transform managers and the
  individual transforms.
2012-01-09 17:49:16 +00:00
Gabriel Wicke 6cd95fea37 Fix up constructors in EventEmitter inheritance and tweak a few more comments. 2012-01-04 12:28:41 +00:00
Gabriel Wicke e3ae9a702b Fix JSHint warnings (mostly about comment indentation) from r108012. 2012-01-04 11:06:24 +00:00
Gabriel Wicke 4c4a24f0a0 Hook up the DOMPostProcessor using events as well, and rename the subscription
methods to tell a story. Also document idea on how to dynamically configure
the pipeline depending on event registrations in comment.
2012-01-04 11:00:54 +00:00
Gabriel Wicke 29362cc53c Rename ParseThingy to ParserPipeline and fix up broken WikiDom generation and
commandline runner.
2012-01-04 08:39:45 +00:00
Gabriel Wicke bd98eb4c5a Land big TokenTransformDispatcher and eventization refactoring.
The TokenTransformDispatcher now actually implements an asynchronous, phased
token transformation framework as described in
https://www.mediawiki.org/wiki/Future/Parser_development/Token_stream_transformations.

Additionally, the parser pipeline is now mostly held together using events.
The tokenizer still emits a lame single events with all tokens, as block-level
emission failed with scoping issues specific to the PEGJS parser generator.
All stages clean up when receiving the end tokens, so that the full pipeline
can be used for repeated parsing.

The QuoteTransformer is not yet 100% fixed to work with the new interface, and
the Cite extension is disabled for now pending adaptation. Bold-italic related
tests are failing currently.
2012-01-03 18:44:31 +00:00
Gabriel Wicke b3a0270d69 Remove env and load grammar in tokenizer constructor. Re-add property hack to
keep parserTests running for now. Really need a different pipeline for html
serialization or a reference to the HTML DOM.
2011-12-28 17:04:16 +00:00
Gabriel Wicke 3a63fb118e Add a few comments inline, and remove unneeded html serialization as we are
only interested in WikiDom output in this parser wrapper.
2011-12-28 13:46:52 +00:00
Neil Kandalgaonkar 8fbf36e63e put add terminal token inside tokenize method (will pull it out again for streaming interface) 2011-12-28 01:37:15 +00:00
Neil Kandalgaonkar 4158f82d7e refactor parser to ParseThingy in different module, can be invoked with command line utility parse.js 2011-12-28 01:37:06 +00:00