Commit graph

7 commits

Author SHA1 Message Date
Ed Sanders ff7b8a2591 Transactions to store metadata merge info when present
ve.dm.Transaction
* Replace operations are now built directly from the
  linear model and automatically determine what metadata
  replace information they need to include:
** retainMetadata
** replaceMetadata
** insertMetadata

ve.dm.Document
* Metadata array created empty and padded out after data parsing
  as we are no longer using Document.spliceData to build it (a new
  test checks for correct metadata length)
* spliceData replaced with getMetadataReplace, which instead returns
  transactional steps of spliceData (retain, replace, insert)

ve.dm.MetaLinearData
* Add function for merging metadata items together. Only used
  once in the code (Document.getMetadataReplace) but useful
  for generating test data.

ve.dm.MetaList
* Replace operations with metadata need to calculate new offset
  and indices directly, but can't be applied immediately lest they
  put a metaItem out of place and affect findItem.

ve.dm.MetaItem
* Add methods to support queued moves as required by MetaList

Test files
* Updated to match new pushReplace API
* Remove any instances of Document.spliceData
* Extra check on sparse metadata array length
* Rewrite spliceData tests as getMetadataReplace tests
* Count expected cases in Transaction(Processor) tests

Bug: 46954
Change-Id: I4edad1c2dd37c723bff2792bab7d694ef17a86dc
2013-04-16 22:26:56 +01:00
Rob Moen 1c6522d9e9 Fixes to DM metaList stuff under Roan's guidance.
Splitting this out of https://gerrit.wikimedia.org/r/#/c/58274

Change-Id: Ic90b9714959e1cfb0c18997e2f2b593ed9909990
2013-04-11 14:49:17 -07:00
Ed Sanders fdf30b1ac8 Store data in LinearData class with an index-value store for objects
Created an IndexValueStore class which can store any object and return
an integer index to its hash map.

Linear data is now stored in ve.dm.LinearData instances. Two subclasses
for element and meta data contain methods specific to those data types
(ElementLinearData and MetaLinearData).

The static methods in ve.dm.Document that inspected data at a given
offset are now instance methods of ve.dm.ElementLinearData.

AnnotationSets (which are no longer OrderedHashSets) have been moved
to /dm and also have to be instantiated with a pointer the store.

Bug: 46320
Change-Id: I249a5d48726093d1cb3e36351893f4bff85f52e2
2013-03-30 10:06:34 +00:00
Catrope 7e65e3becf Add insert and remove events to MetaList
These events occur when an item is inserted or removed by onTransact(),
so both for insertions/removals done through the MetaList mutators and
insertions/removals done by any other means.

We have to gather these events and batch them up because we have to allow
offset translation and index recomputation to occur first (otherwise
calling .getOffset() and .getIndex() on inserted items doesn't work).

Change-Id: I74a9a21398eca4e9afd7148171af20d439cf7ebd
2013-03-26 15:09:52 +00:00
Catrope 8baf7a1df9 Add mutators in MetaList
Add .insertMeta() and .removeMeta() methods to insert and remove
metadata through the meta list. For convenience, there is also a
.remove() method in MetaItem that wraps around removeMeta().

Also rename insertItem() and removeItem() to addInsertedItem() and
deleteRemovedItem() to avoid confusion, and make the MetaList
constructor take a dm.Surface rather than a document so we can call
change().

Change-Id: I4b62a3109404cfd56f5de68938e1db908b03e678
2013-03-25 21:12:20 +00:00
Trevor Parscal c2e1350fe0 Remove more periods
Tags don't need periods at the end, these are not complete sentences.

Change-Id: I8efa931862149e892d08b370e70aff8d86a6db7d
2013-03-20 22:55:50 +00:00
Catrope 00a109b4a1 Add MetaList
A MetaList is a collection of MetaItems representing all of the
metadata in a ve.dm.Document, and it updates itself live as the
underlying document changes.

Currently this interface is read-only, I'll add mutators next.

Change-Id: If7bfc9563af37e22dcdca9a682d6decc2f6f1872
2013-03-15 15:03:10 -07:00