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textX changelog

  • 2017-11-22 Release 1.6.1

    • Fixing build for PyPI.

  • 2017-11-18 Release 1.6

    • Fix class masking for split grammar and rule overriden. Thanks aranega@GitHub!
    • Simplifying metaclass handling. Using Python type system.
    • Fixing base namespace construction.
    • Rework of textX metaclass. Added a proper repr for both instances and classes.
    • Introduced _tx_fqn class attribute.
    • Introduced six library to handle Py2/Py3 metaclass usage.
    • Simplification. Changed recursive instance resolving for an iterative. Thanks aranega@GitHub.
    • Cleanup. Refactorings and code reorganization.
    • textX api functions and classes are now available directly from textx module.

  • 2017-11-17 Release 1.5.2

    • Fixing bug with assignments in repetition. Commit e918868.
    • Fix in resolving of attributes. Commit 8d18073.
    • More robust obj. processor call.

  • 2017-06-14 Release 1.5.1

    • Fixed issue #34 triggered with multiple assignments with the different types leading to errors in reference resolving.
    • Fixed inheritance of base types.
    • Some fixes in the docs (thanks borismarin@github).

  • 2017-05-15 Release 1.5

    • For a more detailed feature highlights overview for this release please see what's new section in the docs.
    • fixed issue #27 Operator precendence. Note: backward incompatibility! Be sure to read what's new section in the docs before upgrade.
    • Issue #30 - match filters. See the docs.
    • Added support for unordered groups. See the docs.
    • Added _tx_metamodel attribute on the model object for easy access to the language metamodel. See the docs.
    • Fixed issue #33. Much more robust support for multiple assignments to the same attribute.
    • Fixes in namespace support. Import now works even for grammar defined as Python strings.
    • Added special attribute _tx_position_end on model objects with the information where the object ends in the input stream.
    • Added various handy functions for querying a model. See the docs on model API.
    • New examples and additions to the docs. Added comparison to Xtext for users with previous Xtext exposure. Added references to ppci tutorial by Windel Bouwman.
    • textX now have an Emacs mode!

  • 2016-05-31 Release 1.4

    • Significant performance improvements done in Arpeggio (see issue #22).
    • Fixed wrong rule type detection and infinite recursion in dot export for recursive match rules (issues #23 and #25).
    • Added new performance tests to keep track of both speed and memory consumption.
    • Memoization is disabled by default. Added memoization parameter to meta-model instantiation.
    • New example - IBM Rational Rhapsody format.

  • 2016-05-17 Release 1.3.1

    • Fixing several bugs in special cases regarding abstract rule with a single rule reference and match suppression.
    • Improvements in docs, tutorials and examples.

  • 2016-05-05 Release 1.3

    • Added support for syntactic predicates (! and &). A.K.A. negative and positive lookahead. Tests. Docs.
    • Added support for match suppression (operator -). Tests. Docs.
    • Added Entity tutorial + video.
    • Added StateMachine example from Martin Fowler's DSL book.
    • Various improvements in documentation and examples.

  • 2016-04-28 Release 1.2

    • Reworked rule types detection and handling. Simplified textX grammar.
    • Performance improvements.
    • Updated docs to reflect changes.
    • Additional examples. Fixing and tidying up.
    • Various improvements in the dot rendering. Added * prefix for abstract classes.
    • Extended tests. Added test for all examples.
    • Improvements in textx command.

  • 2016-04-01 Release 1.1.1

    • Bugfix release. Added missing commands package.

  • 2016-04-01 Release 1.1

    • Metamodel API tiding. Some undocumented internally used attrs/methods made private.
    • textx command is console entry point now.
    • Some fixes and improvements in the docs and examples.

  • 2016-03-03 Release 1.0

    • Migrated docs to MkDocs.
    • Docs improvement.
    • Fixed escaping of backslashes in the dot exporter.
    • Added textx command/script for (meta)model checking/visualization.

  • 2015-08-27 Release 0.4.2

    • Added debug parameter to model_from_str.
    • All prints converted to DebugPrinter.
    • Fixed issue when object processor is applied to the list of BASETYPE elements.
    • Fix in model export to dot to render proper base python type values inside lists.

  • 2015-08-08 Release 0.4.1

    • Fixed bug with multiple rule params.
    • Fixed ws rule loaded from file.
    • Fixed loading of README in setup.py to use utf-8 encoding always.
    • Added more tests.

  • 2015-05-08 Release 0.4

    • Reworked meta-class/objects initialization.
    • Added tx prefix to textX class and object special attributes to prevent name clashing with the user attributes.
    • Entity example.
    • More tests.
    • Documentation finished (except the advanced tutorial).

  • 2015-04-04 Release 0.3.1

    • Bugfix: Boolean type matching for BASETYPE defined attributes.
    • More tests.

  • 2015-02-10 Release 0.3

    • Refactoring textX grammar. Support for ordered choice of sequences. Tests.

    • Introduced new parameters to meta-model construction:

      • ignore-case - for case sensitive/insensitive matching.
      • autokwd - for matching on word boundaries for keyword-like matches.
      • skipws - for enabling/disabling automatic whitespace skipping.
      • ws - for redefinition of white-spaces.
      • auto_init_attributes - for auto initializing of model attributes based on their types.

    • Object processor callbacks.

    • Support for user meta-classes.

    • Rule modifiers (ws, skipws, noskipws)

    • Grammar import.

    • Meta-model redesigned.

    • Support for unicode grammars.

    • Python 2/3 compatibility.

    • Documentation. Work in progress.

    • Travis integration.

  • Release 0.2

    • Tests.
    • Started documentation writing.
    • A keyword-like string matches will be matched with the respect of word boundaries.
    • Grammar redesigned.
    • Introduced repetition operator modifiers (eolterm, separator).
    • Support for multiple attribute assignment in the same rule.
    • Position is now stored on model objects.
    • Support for model processor callbacks.
    • Filename is now accessible on model if the model is created from file.
    • Various bugfixes.

  • Release 0.1.2

    • Bugfix in conversion of basetypes to python.

  • Release 0.1.1

    • Bugfix release. Using relative imports.

  • Release 0.1

    • Initial release. Most planed stuff in place.
    • XText-like language fully functional. Rules, match rules, abstract rule, list matches, string matches, regex matches...
    • Metamodel and model construction.
    • Export to dot.