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feat: StateChart (support for compound / parallel / historical states including SCXML notation) - #501

Merged

fgmacedo merged 71 commits into

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macedo/scxml

Feb 14, 2026

Commits on Jan 26, 2025
- feat: Basic support for SCXML test suit
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  e647c3d
- feat: Support for onentry/raise/assign/log/if/elseif/else elements; When entering a top level final state the SM terminates
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  067d4d8
- fix: SCXML Parsing of if/else element
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  91ae843
- feat: Support for SCXML foreach tag
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  28ccd8b
- fix: Trigger eventless transition at startup
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  6637692
- refac: Preserving original scxml file names for passing testcases
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  4eefc41
- fix: Allowing event without transition
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  6a4f31c
- feat: Delayed events; Support for SCXML <send> tag
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  55bed8e
- refac: Attempt to use PriorityQueue
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  ca3ecf7
- refac: Using get/set state for pickling
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  ed8b639
- feat: Support for SCXML <cancel> tag. Allow cancelling delayed events
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  b069740
- feat: Support for SCXML <script>, all W3C tests imported and ~50% passing
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  f52cce6
- feat: Support for SCXML <_event.name>
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  7664c1e
- chore: Drop support for Python3.7 and 3.8 due to the lack of support for TypedDict and | operator
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  d9024af
- fix: Fix merge with develop
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  2bcd054
- refac: Split the SCXML parser into schema definition, parser and actions for executable content
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  37f9d2d
- fix: Fix type hints for Python 3.9 as the | operator is not supported
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  a90fb74
- feat: Add syntax for compound and parallel states (only parser)
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  11f5e8b
- chore: Remove support for non-RTC model; Preparing processing_loop for new version
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  f699d9c
- chore: Fix cmd params for test coverage
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  f001a79
- feat: SCXML processing model
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  4a80a31
- fix: Fix compatibility with py3.9
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  d0bca2e
- feat: Hierarquical statemachines with compose and parallel
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  a7022d8
- feat: Internal transitions
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  7e4c141
- chore: New SCXML fail mark with the contents of the errors
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  a262856
- chore: Microwave example with parallel state working
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  1724ba1
- feat: New callback
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  09fcf66
- docs: Release example of create_machine_class_from_definition
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  6a57fd2
- fix: Fix parser of sub-final states
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  815892b
- fix: Fix parallel enter/exit and checks
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  89da156
- chore: SCXML failing xfail marks updated
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  0e43ed4
- fix: Executing <initial> content on default entry
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  d8526a2
- chore: Fix pyright complaining about event calls
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  60d547d
- fix: Fix test533, ordering of entering states and exit/enter of parallel states
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  f552171
- fix: Better support for targetless transitions
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  77362a1
- fix: Fix sm name from scxml element
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  7de2ad4
- fix: Fix 326, _ioprocessor is the same for the session
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  d2a002a
- fix: Fix some edge cases of initial state configuration
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  deb84b2
- fix: Log may contain only the 'label' attr
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  705ecb3
- fix: Reading from file on <scxml.datamodel.data.src> tag
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  29c22fb
- fix: Initials of scxml is respected; Added validate_disconnected_states parameter since scxml don't expect that the graph should have a single component
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  6cb83f5
- fix: SCXML _event should be bound only after the first event; the instance should keep the same
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  2af1eca
- fix: Fix event tests on the SCXML suit
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  b91306e
- feat: Support for History pseudo state
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  eec118a
Commits on Jan 27, 2025
- chore: Declaring new base StateChart with new defaults and keeping StateMachine for backwards compatibility
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  fbc26c1
Commits on Feb 11, 2026
- chore: merge develop into macedo/scxml
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  c817b3e
- fix: fix syntax error in scxml actions and update diagram doctest
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  261b5d7
- fix: preserve initial states order from SCXML declaration
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  f009179
- fix: set ruff target-version to py39 (minimum supported version)
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  15eea06
- Merge branch 'develop' into macedo/scxml
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  a0bfa10
- feat: implement error.execution event handling per SCXML spec
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  b44651f
- feat: add error_ naming convention, statecharts docs, and error handling tests
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  84dd67a
Commits on Feb 12, 2026
Commits on Feb 13, 2026
- feat: diagram generation for compound, parallel, and history states
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  cb75dd9
- tests: Trying to figure out error on CI
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  ecbc140
- refactor: unify error.execution handling in engines
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  c68741d
- Merge remote-tracking branch 'origin/develop' into macedo/scxml
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  28c9616
- fix: handle HistoryState separately in NestedStateFactory
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  6d95ced
- test: add Python-syntax StateChart tests (55 tests)
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  bf8689b
- fix: sort imports in test_signature.py
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  22b3d85
- test: run StateChart tests on both sync and async engines
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  a0bd732
- feat: add done_state_ naming convention and complete StateChart docs
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  b6b5c06
- fix: None event label in create_machine_class_from_definition + docs
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  c4a438a
Commits on Feb 14, 2026
- merge: integrate develop (v2.6.0) into macedo/scxml
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  5250989
- fix: address SonarCloud code smells
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  ee71c7c
- test: achieve 100% test coverage
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  76b2a85

Commits

Commits on Jan 26, 2025

Commits on Jan 27, 2025

Commits on Feb 11, 2026

Commits on Feb 12, 2026

Commits on Feb 13, 2026

Commits on Feb 14, 2026