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CHANGELOG.md

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1.5.4 – 21st March, 2021

Enhancements

  • Highlight special symbols in EXCEPT expressions.

Bug fixes

  • Fix PlusCal errors parsing.
  • Fix integration with vscode-pdf.

1.5.3 – 6th February, 2021

Enhancements

  • Display error messages in monolith specs.
  • Definition blocks parsing improvement.

Bug fixes

  • Fix problems when using Nix for packaging the extension.

1.5.2 – 7th January, 2021

Enhancements

  • Bind local symbol definitions to top-level definitions for better presentation in the Outline view.
  • Better local definitions detection.
  • Upgrade tla2tools to v2.16.
  • Support for new TLC message codes.

Bug fixes

  • Fix display of constant expression evaluation result.
  • Fix multi-line SANY messages parsing.
  • Capture SANY internal errors correctly.
  • Separate SANY errors and warnings on the Check Result View panel.

1.5.1 – 16th September, 2020

Enhancements

  • Display more details about unsupported Java version.
  • Support CHECK_DEADLOCK and POSTCONDITION keywords.

Bug fixes

  • Fix Java version parsing.
  • Fix problem with quoted command line arguments.
  • Fix Check Result View issue.

1.5.0 – 30th April, 2020

Enhancements

  • Run last model check again command which allows you to quickly run TLC again without switching to the spec or model file. The Check again button on the check visualization panel does the same.
  • Upgrade TLA Tools to v2.15.
  • Run the Check model command from the Explorer context menu on .tla and .cfg files.
  • Display spec and model file names on the check visualization panel.
  • Display errors when evaluating constant expressions.

1.4.0 – 3rd February, 2020

Enhancements

  • Go to Definition action implementation.
  • Support custom class path in the Java Options setting.
  • Switch between error traces when there are multiple of them.

Bug fixes

  • Fix warnings display.
  • Correctly handle TLC results when the -continue option is used.
  • Support new TLC message codes.
  • Process TLC message codes with respect to severity levels.

1.3.2 – 14th January, 2020

Bug fixes

  • Fix Model Check Result view in VSCode Online.

1.3.0 – 5th January, 2020

Enhancements

  • Display variable values and copy them to clipboard from error trace.
  • TLC: Model Checker Options setting now supports variables ${specName} and ${modelName}.
  • New TLC: Statistics Sharing setting that allows to opt-in / opt-out sharing of TLC usage statistics (more information). Please, consider sharing.
  • Allow workspace-level configuration.
  • Various UI improvements.

Bug fixes

  • Fix some auto-indentation problems in C-style PlusCal algorithms.
  • Fix operator overriding notification when using external modules.

1.2.0 – 20th October, 2019

Enhancements

  • Filter error-traces by variable names.
  • "Go to definition" and "Peek definition" code actions.
  • Display parsing warnings.
  • Improve support for c-style PlusCal algorithms.
  • Smarter code completion.
  • Notify user about significant extension updates.

Bug fixes

  • Fix capturing of "bad indentation" SANY errors.

1.1.0 – 2nd October, 2019

Enhancements

  • Constant expression evaluation: new commands TLA+: Evaluate selected expression (also available in the context menu) and TLA+: Evaluate expression....
  • Integration with the vscode-pdf extension to quickly display generated PDFs.
  • Don't create TLA+-related output channels until they are used.

Bug fixes

  • Display zero values correctly in the TLC output visualization panel.

1.0.0 – 15th September, 2019

Enhancements

  • Code completion in TLA+ specifications and .cfg files.
  • Export TLA+ specifications to LaTeX and PDF documents.
  • Symbols provider implementation (for the Outline view and "Go to symbol" command).
  • Show / hide unmodified variables in error traces.
  • Highlighting improvements.
  • Drop the Preview badge.

0.7.1 – 8th September, 2019

Enhancements

  • Render source code links in error messages.
  • Auto-indentation in .cfg files.
  • Lots of syntax highlighting improvements.

0.6.0 – 5th September, 2019

Enhancements

  • New command TLA+: Check model with non-default config... allows the user to select a model config file for running model checking on a TLA+ specification.
  • New setting TLC Model Checker: Create Out Files allows the user to switch off sending the TLC output to a .out file.
  • Support for running PlusCal transpiler and module parser automatically when a .tla file is saved.
  • Output channels for TLC, PlusCal and SANY that allow the user to see raw output of these tools along with the full command line.

0.5.2 – 3rd September, 2019

Bug fixes

  • Fix default TLA+ language indentation settings.
  • Make snippets respect indentation settings.

0.5.1 – 1st September, 2019

Enhancements

  • Minor formatting improvements.

0.5.0 – 1st September, 2019

Enhancements

  • Code on-type formatting.
  • Support custom TLC and PlusCal transpiler options (via settings).

Bug fixes

  • Fix parsing of PlusCal unrecoverable errors locations.

0.4.2 – 29th August, 2019

Bug fixes

  • Fix the "Stuttering" state parsing.
  • Fix the "Back to state" state parsing.
  • Recognize fair PlusCal algorithms.

0.4.1 – 25th August, 2019

Enhancements

  • Better PlusCal syntax highlighting.
  • Better visualization of functions in error traces.
  • Minor UI improvements.

Bug fixes

  • Fix the Stop button.
  • Fix merged functions parsing.

0.4.0 – 24th August, 2019

Enhancements

  • Highlight actions with no executions in the coverage table.
  • Minor UI improvements.

Bug fixes

  • Fix visualization when switching between an ongoing TLC process and a .out file.
  • Fix coverage total/distinct numbers.

0.3.6 – 21st August, 2019

Bug fixes

  • Fix running TLA tools without custom Java options.
  • Fix typo in the model checking execution report.

0.3.0 – 21st August, 2019

Enhancements

  • Jump from model checking results to definitions in source files.
  • Syntax highlighting improvements.
  • Allow to configure custom Java options.
  • New snippets.
  • Capture warnings in TLC output.
  • Error traces parsing improvements.
  • Improve model checking visualization.

Bug fixes

  • Fix TLC output parsing.
  • Fix SANY output parsing.
  • Fix parsing of TLA+ tools output on Windows.

0.2.0 – 10th August, 2019

Enhancements

  • Mark changes in the variable values between states.
  • Save TLC output to a .out file.
  • Add TLA+: Visualize TLC output command (on .out files).
  • Highlight message start/end markers in TLC output as comments.
  • Check Java version before the first run.
  • Check .tla and .cfg existence before running TLC.
  • Allow the user to create a .cfg file from a template.
  • Model checking visualization improvements.

0.1.0 – 4rd August, 2019

Initial release

  • TLA+ and PlusCal syntax higlight.
  • PlusCal-to-TLA+ translation and parsing.
  • Running TLC model checker.
  • Display model check results.