NEWS

2.20 2024-09-12
[Ko van der Sloot]
* require C++17 now
* small refactorings
* cleanup in GitHub CI file

2.19 2024-05-27
[Ko van der Sloot]
* again bumped the .so version, as we break the ABI
* Refactored the Class hierarchy for clearer code
  - introducing an AbstracFeature class as base for all derived Features
* improved exception and error handling, including line numbers in messages
  when possible
* added code to detect mismatch between annotators and processors (were not
  detected until now)
* cleaner en better C++ code, const correctness and such...

2.18 2024-04-26
[Ko van der Sloot]
* buming the .so version due to ABI breaks
* fix for --canonical option in folialint
* fix for https://github.com/LanguageMachines/libfolia/issues/56
* improved checking for emtpy <t> nodes
* several code improvements. const correctness etc.
* fix for https://github.com/LanguageMachines/libfolia/issues/55
* better check for illegal Correction's:
  https://github.com/proycon/folia/issues/77
* added Doxygen config
* better handling of XML comment nodes

2.17 2023-10-21
[Ko van der Sloot]
* assume ticcutils >= 0.34 to force NFC normalization
* refactored str() and unicode() text extraction functions.
* a lot of work on code quality

2.16 2023-09-21
[Ko van der Sloot]
* fix for https://github.com/LanguageMachines/libfolia/issues/54
* Clearer error messages (adding filename, if present)
* some code cleaned/clarified
* added code to parse, store and output XML's Processing Instruction nodes
* added Etymology annotation

2.15 2023-05-08
[Ko van der Sloot]
* fixed a terrible typo/bug in subclasses.cxx:
   using el-referable(), where el->referable() was meant
* plugged a small potential memory-leak
* fixed some offset problems in text handling
* fixed https://github.com/LanguageMachines/libfolia/issues/52
* foliadiff script now returns better message on failure
* switching to C++14
* code polishing
* updated GitHub action

2.14 2023-02-20
[Ko van der Sloot]
* implemented an ADD_FORMATTING TextPolicy to extract otherwise hidden
  text from <t-hspace> and <t-hyph> Markup elements
  (see https://github.com/proycon/foliapy/issues/25)
* fix for https://github.com/LanguageMachines/libfolia/issues/51
* General improvements:
  - include a filename when throwing during Document processing
  - added setutest() member for XmlText class
  - general code quality

2.13 2023-01-23
[Ko van der Sloot]
* removed dependency on libtar
* quick fix for ignoring text inside <t-hbr> https://github.com/proycon/foliapy/issues/25

[Maarten van Gompel]
* updated minimum required libxml2 version

2.12 2023-01-02
[Ko van der Sloot]
* fix for https://github.com/LanguageMachines/libfolia/issues/49
* ABI breached, so bunped the .so file version
* cleaner C++ code, more C++11 now, removing CppCheck warnings
* using more recent TiccUtils (for enum_flags.h)
* several small improvements
* improved GitHub action


2.11 2022-07-22
[Ko vd Sloot]
* Significant refactoring, code cleaning, code reduction, and extra comments
* fixed memory leaks in the test (and also tests destroy() function now)
* Added some safeguards against multiple setnames for text_annotation. This is a limitation discussed in https://github.com/proycon/folia/issues/104
* added code to handle text extraction for "empty" rows.
* implemented a fix for empty cell's. https://github.com/proycon/foliatools/issues/41
* added a fix for text offsets in embedded elements in a structure that may NOT carry text itself. Like cell inside a table.

[Maarten van Gompel]
* codemeta.json: updated metadata according to (proposed) CLARIAH requirements

2.10 2021-12-15
[Ko vd Sloot]
* several code improvements, suggested by CPPcheck and scan-build
* start using TextPolicy::debug
[Maarten van Gompel]
* impemented implicitspace logic for whitespace issue proycon/folia#101

2.9 2021-07-12
[Ko vd Sloot]
* Reworked the FoliaElement class hierarchy. Much clearer now
* re-arranged file structure. Separating some files into smaller files
* text extraction:
  - numereous changes and additions to handle spaces better.
  - refactored the code, using a new TextPolicy class for clarity
  - added code for handling 'tag' attributes using callbacks
* improved handling of Correction
* numerous code refactorings for clearity and speed
* adapted and improved documentation

2.8.1 2021-04-07
[Ko vd Sloot]
* re-added the ltrim() function for backward compatibility

2.8 2021-04-07
* implements FoLia v2.5, with a new 'model' for whitespaces in texts.
* bumped the .so version to 17
[Maarten van Gompel]
* added <t-lang> TextMarkup tag
* added <t-hspace> TextMarkup tag
* added tag attribute
* fix for proycon/folia#88, proycon/folia#92, proycon/folia#93, proycon/folia#94
* added text normalization functions to support the new text model,
  maintaining backward compatibility.
[Ko vd Sloot]
* parse and preserve the xml:space attribute.
* added a 'space' normalizer. ALL exotic spaces (like em-space and en-space)
  are replaced by the standard ascii space
* fixed https://github.com/LanguageMachines/libfolia/issues/48
* code cleanup/refactoring
* ditch TravisCI and implemented a GitHub action

2.7 2021-01-07
* implemented a more relaxed MetaData scheme, allowing mixing 'foreign'
  and 'native' MetaData
* bumped the .so version to 15
* features may be present in <t> and <t-*> nodes now

2.6.1 2020-12-11
[Maarten van Gompel]
* Updated for FoLiA v2.4.1: strip leading/trailing whitespace in text content (proycon/folia#88)
[Ko vd Sloot]
* Fixed problem with text-conststency errors for <t-str> within <t>

2.6.0 2020-11-16
[Maarten van Gompel]
* Updated for FoLiA v2.4
* Revised external implementation
* Implemented Modality annotation
[Ko vd Sloot]
* cleanup and extra sanity tests
* Implemented an 'explicit' mode for Document (FoLiA v2.3) and in folialint

2.5.1 2020-09-15
[Maarten van Gompel]
* Bugfix: Fixed handling of control characters, strip control characters by default
[Ko vd Sloot]
* fix in date handling (lookup table for month -> integer conversion )
* minor refactoring
* some documentation

2.5 2020-09-02
[Maarten van Gompel]
* Adapted to FoLiA v2.3
* Support parsing of the new explicit form
[Ko vd Sloot]
* folialint: updated usage() and man page
* minor refactoring

2.4 2020-04-15
[Ko van der Sloot]
* comment in Doxygen format added
* bumped the library version to 14
* fix for https://github.com/proycon/folia/issues/82
* fix for https://github.com/proycon/folia/issues/42
* fixed problem with using new tag names on pre 1.6 documents
* better checks in folia_engine on text inconsistencies and such
  (https://github.com/LanguageMachines/libfolia/issues/43)
* confidence output is more consistent now
* removed the folia_builder (was not used)
* code refactorings and cleanup, removing unused functions

2.3.2 2020-01-13
[Ko van der Sloot]
Bug fix release
* fix for https://github.com/LanguageMachines/foliautils/issues/37
* fix for https://github.com/LanguageMachines/foliautils/issues/38
* fixes in Correction handling.
* fixed a Multi-Threading problem with the static reverse_old map

2.3.1 2019-10-21
[Maarten van Gompel]
* Bug fix release for gcc 9.1
  It stumbles upon some inline functions
[Ko van der Sloot]
* replaced call to unsafe 'tmpnam()' by 'TiCC::tempname()'

2.3 2019-08-29
[Ko vd Sloot]
new features:
* autodeclare mode introduced (as in FoLiApy)
* folialint by default doesn't autodeclare. use -a or --autodeclare to use it
* Better detecting of declaration errors in general
* the select function now also enables the possibility to search recursively
  upto the first matching sibling.
* bumped library version to 13

other changes:
* some exceptions are changed.
* less exceptions are thrown. An empty result is returned instead.
* folialint now accept bote -d and --debug
* real fix for issue 70
* small bug fixes and refactorings
* accept empty Comment and Description nodes

2.2.1 2019-07-22
[Ko vd Sloot]
Bug fix release:
* There were some problems handling NO setname vs. EMPTY setname, during
  incremental parsing in folia::Engine. This was sorted out now:
  https://github.com/proycon/folia/issues/74
  This related to some ucto and frog issues too:
  https://github.com/LanguageMachines/ucto/issues/70
  https://github.com/LanguageMachines/frog/issues/72

2.2 2019-07-15
[Ko vd Sloot]
Bug fix release.
* Folia::Engine choked on some complex FoLiA. Solved by refactoring and in fact
  simplifying some code. (Frog issue #77 revealed this)
* added flush() on document output to streams. (frog issue #72)
* improved output in debugging mode

2.1 2019-06-19
[Ko vd Sloot]
Bug fixes and enhancements:
* provenance:
 - added 'generate_id' attribute with 'auto()' and 'next()' values
 - some code improvements
* bugs:
 - When using the FoLiA-engine, we have to save the ORIGINAL annotationdefaults,
   and use these when parsing.

2.0 2019-05-22
[Ko vd Sloot]
Major release.
* Supports the new FoLiA 2.0 features:
  - provenance support
  - more stricter checking on annotation declarations
  - added the new TextMarkupReference class
  - supports Hidden Words.
  - All structure elements can have the 'space' attribute
  - support for groupannotations
  - many more.

* API and ABI breaches:
  - libray version bumped to version 10
  - many functions are renamed
  - the text() functions have an ENUM parameter now to select for STRICT,
    RETAIN or HIDDEN

* bug fixes
  - support for xlink: improved
  - there as a rare mixup between <text> nodes and <text-annotation> nodes in
    the folia::Engine
  - all <wref> nodes get a 't' attribute now on serializing.
  - reading Extrenal Folia could getint an endless loop

* code refactoring and cleanup

1.16 2019-05-15
[Ko van der Sloot]
stabilizing release for folia1.5. Next release wil support the new FoLiA 2.0

Changes:
* renamed folia::Processor to folia::Engine
* extended and improved Engine code a lot
* avoid spurious newline on Document output
* Will read and ignore some FoLiA 2.0 additions
* numerous small additions and fixes
* make sure that the XmlParser uses the HUGE model everywhere

1.15 2018-11-29
[Ko van der Sloot]
* added (still experimental) code for a FoLiA Builder, Processor and
  TextProcessor class.
  Use with care. The API may change unannounced!
* a foliadiff script (using folialint) is installed now
* several refactorings, to make the code more clear.
* the 'ref' attribute was not serialized for TextContent
* several smaller small bug fixes
* the .so version is bumped to 9 because of a lot of API/ABI changes

1.14 never released

1.13 2018-05-16
[Ko van der Sloot]
* disabled WordRefrence test. It was incomplete, and hard to do
* use icu:: namespace

[Maarten van Gompel]
* added codemeta.json
* fix spelling errors in error messages

1.12 2018-02-19
* configuration cleanup. MacOSX is better supported now.
* folialint now supports --fixtext (handle with care!)
* library version bumped to 8.0, due to changes in the API
* regenerated FoLiA properties (to FoLiA version 1.5.1)
* several small bug fixes

1.11 2017-12-04
Bug fix release:
* handling of <comment> tags within <t> nodes
* better handling of <wref> tags. Forbid forward references

1.10.1 2017-11-06
Minor fix
* bumped the .so version to 7.0

1.10 2017-10-17
Major Release, implementing FoLiA spec 1.5
* added text checking for all 1.5 documents and up
* added offset and ref checking for Text in all 1.5 documents and up
* 'empty' text inside TextContent, PhonContent and Textmarkup is significamt
* better version checking
* text checking can be dis/enabled using FOLIA_TEXT_CHECK environment variable
* added submetadata mechanism
* implemented aliasses for annotation setnames
* added an xmlstring() serializer for Document
* bug fixes:
  - in LineBreak serializing
  - XmlComment is textless.
  - miscelaneous small fixes

1.9  2017-08-30
Bug fix release
* accept ICU 50 too (was 52) to make CentOS happy
* XmlComment INSIDE <t> lead to crashes. fixed.
* code changes in code that is only executed for documents in folia 1.5 format
  (that shouldn't exist in the wild)

1.8  2017-00-16
Implements FoLiA spec 1.4.3
* adding textclass attribute
API changed. Bumped library version to 6.2.0
[Ko van der Sloot]
* added experimental textchecking code. only working for FoLiA documents
  according to spec 1.5. NOT RELEASED YET!
  Work in Progress
* fix in generate_id. AUTO_GENERATE_ID property was ignored.
* numereous bug fixes

1.7  2017-04-04
API changed so bumped library version to 6.1.0
[Ko van der Sloot]
* textcontent() and phoncontent() return const pointers, and also
  work for TexContent adn PhonContent elements now
* some reactoring, as suggested by CPPCHECK
* typos
* added dangerous functions to manipulate the class of a TextContent
* added reference countion on annotations.
  This allows to remove unneeded declarations.
* small bug fixes:
  - str() should never throw.
  - avoid memory leak

[maarten van Gompel]
* fixes in folia_properties for FoliA spec 1.4.1

1.6  2017-01-05
* We now implement FoLiA spec 1.4
* ABI breakage. .so name bumped to 6.0.0
  reason:
  - new properties added
  - implementation of generateId() is changed
* enhancements to folialint. Saving a document with --strip also
  implies canonical output
* some bug fixes

1.5  2016-11-14
[Ko van der Sloot]
* Bumped the .so name. Should have been done in 1.4!
* addition: text() mebmer for document-
* minor bug fixes:
  - isNCname test now conforms to XML definition
  - improved am error messag in Document
  - check empty attributes in Feature() construction

1.4  2016-10-18
[Ko van der Sloot]
* Now fully implements Folia spec 1.3.2
   - multiple ForeignData nodes
   - added more Feature nodes, like Polarity, Strenght
   - Source, Target, Relation, Predicate, Sentiment Statement,
     Observation Annotations and Layers.
   - Comment node
   - better version checking.(and a bit relaxed too)
* some bug fixes and code improvement.
  - str() works more as expected
  - fixup ref 'id' vs. 'xml:id'
  - improved sanity check to better test errors in the specs.

* added language getter and setter.

1.3  2016-07-11
[Ko van der Sloot]
Maintenance release:
- long options --help aan --version added
- fix in LineBreak: text() generates a newline

1.2  2016-05-23
[Ko van der Sloot]
  * now based on Folia spec 1.2
     - ForeignData node added
     - Foreign metadata in document
     - relaxed aref and ref type, implementing full xlink syntax for
       'simple' and 'locator' type.
     - Linebreak nows supports 'linenr', 'pagenr' and 'newpage' attributes
     - enhanced folialint:
        - added a '--strip' option to strip 'instable'
          information like dates and version numbers.
	- added '--output' option to speciy an file
	- added '--nooutput'option to suppres output
     - document outputs annotations in same order as read in.
     - we no longer output the set for AnnotationLayers
     - alien atributes are totally ignored now.
     - small bug fixes

1.0  2016-03-09
[Ko van der Sloot]
  * totally reworked the implementation:
      it is based on code generated from generic definitions that
      assure that the Python and C++ versions are always inline
      (Most of that work done by Maarten van Gompel)
  * simplified and overhauld the class API.
  * a lot of bug fixes for cornercases

0.13 2016-01-14
[Ko van der Sloot]
  * repository moved to GitHub
  * added Travis support
  * much smaller memory footprint
  * Document deletion was very slow due to a brainfarth
  * no more initialization problems in MT cases
  * use XML_PARSE_HUGE to be able to handle VERY LARGE documents
  * text() functions in line with the Python version
  * added new "tags" to keep in sync with the Python version
  * a lot of small code updates and refactorings

0.12 2014-09-23
[Ko van der Sloot]
  * release 0.12
  * library version bumped to 3.0.0 because ABI and API have heavily changed

0.11 2014-09-16
  * now implements nodes like: Ref, Note, External
  * Correction may be added to a lot more nodes
  * several bug fixes
  * better MT safe
  * major API and ABI changes: Added a true virtual base,
    using virtual inheritance.

0.10
  * some XML stuff is moved to ticcutils
  * also use some other goodies form ticcutils
  * now implements new nodes like Metric, Coreferences and Semroles
    (following the FoLiA 0.9 specs)
  * a lot of code improvement too, including some bug fixes

0.9
  * lost in tranistion

0.8 2012-03-29
  * reworked and improved handling of (default) annotation sets.
    We are more strict now.
  * some refactoring to get a more uniform handling of folia::classes

0.7 2012-02-13
  * some bugs fixed in annotation declaration handling
  * added GAP annotation to gap

0.6 2012-01-09
  * fixed a problem with escaping in arguments, "att='\\'" failed

0.5 2011-12-21
  * 0.4 is lost in space
  * rather extensive rework. API and ABI changed.
    More to do, but releasing now is desirable

0.3 2011-11-02
[Ko van der Sloot]
  * Get ready for first (beta) release as a package