vitruv-tools/NeoJoin

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Declarative query language for view-based model-driven software development with TGG-based transformations.

Stars: 3
Forks: 5
Open beginner issues: 0
Indexed issues: 29
Avg merge: 12h 49m
Merged PRs (30d): 1

Dominant language: Java
License: EPL-2.0
Last GitHub push: Aug 28, 2026
Latest indexed: Sep 20, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

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29 open issues indexed

Unify terminology Open

frontend

Difficulty 4/5 3-5 days Newbie friendliness 48/100

vitruv-tools/NeoJoin#322 · Opened Aug 6, 2026
Restructure the repository Open

refactoring

vitruv-tools/NeoJoin#321 · 1 assignee · Opened Aug 6, 2026
Allow multiple `where` statements Open

language

Difficulty 4/5 3-5 days Newbie friendliness 45/100

vitruv-tools/NeoJoin#320 · Opened Aug 6, 2026
Support Enum values Open

language

Difficulty 4/5 3-5 days Newbie friendliness 45/100

vitruv-tools/NeoJoin#319 · Opened Aug 6, 2026
Add block with reusable variables to queries Open

language question

Difficulty 5/5 Over a week Newbie friendliness 38/100

vitruv-tools/NeoJoin#318 · Opened Aug 6, 2026
Improve logging Open

backend frontend

Difficulty 4/5 3-5 days Newbie friendliness 20/100

vitruv-tools/NeoJoin#317 · Opened Aug 6, 2026
Explain VS Code extension settings in readme Open

documentation

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

vitruv-tools/NeoJoin#316 · Opened Aug 6, 2026
Distinguish attribute and reference features with new keywords Open

language

Difficulty 5/5 Over a week Newbie friendliness 45/100

vitruv-tools/NeoJoin#315 · Opened Aug 6, 2026
Add examples and a tutorial to the repo Open

documentation

vitruv-tools/NeoJoin#314 · 1 assignee · Opened Aug 6, 2026
Add instance-level transformation to VS Code extension Open

ide

Difficulty 4/5 3-5 days Newbie friendliness 58/100

vitruv-tools/NeoJoin#313 · Opened Aug 6, 2026
Full screen for query representation does not work. Open

ide

Difficulty 4/5 3-5 days Newbie friendliness 52/100

vitruv-tools/NeoJoin#308 · Opened Jul 22, 2026
Update vscode-languageclient to v10 Open

dependencies ide

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

vitruv-tools/NeoJoin#292 · Opened Jun 26, 2026
Improve zoom for VSCode-Plugin. Open

frontend ide

vitruv-tools/NeoJoin#287 · 1 assignee · Opened Jun 23, 2026
Meta-classes resulting from implicit queries cannot be used to explicitly define a feature type Open

language

Difficulty 3/5 1-2 days Newbie friendliness 48/100

vitruv-tools/NeoJoin#213 · Opened Feb 16, 2026
Language server fails to start when a meta-model on the meta-model search path contains a reference to an unknown type Open

frontend ide

vitruv-tools/NeoJoin#196 · 1 assignee · Opened Jan 26, 2026
Check for conflicts with class names of implicitly generated classes Open

frontend

Difficulty 4/5 3-5 days Newbie friendliness 38/100

vitruv-tools/NeoJoin#147 · Opened Nov 4, 2025
Improve view type visualization Open

ide

vitruv-tools/NeoJoin#137 · 2 comments · 2 assignees · Opened Oct 28, 2025
Remove implicitly generated root class Open

backend frontend ide language

vitruv-tools/NeoJoin#134 · 1 assignee · Opened Oct 28, 2025
RuntimeException when ctrl+hover over external symbol Open

frontend

Difficulty 4/5 3-5 days Newbie friendliness 35/100

vitruv-tools/NeoJoin#106 · Opened Sep 10, 2025
JSpecify Open

refactoring

Difficulty 4/5 3-5 days Newbie friendliness 35/100

vitruv-tools/NeoJoin#87 · Opened Aug 23, 2025
Require subquery to implicitly copy class within query Open

language

vitruv-tools/NeoJoin#86 · 2 comments · 1 assignee · Opened Aug 23, 2025
Extended IDE support Open

ide

Difficulty 5/5 Over a week Newbie friendliness 25/100

vitruv-tools/NeoJoin#85 · Opened Aug 23, 2025
Add resolution of fully qualified names to TGG rule generation Open

backend

Difficulty 4/5 3-5 days Newbie friendliness 45/100

vitruv-tools/NeoJoin#44 · Opened Jul 29, 2025
Add integration tests for the TGG backend Open

backend tests

Difficulty 4/5 3-5 days Newbie friendliness 38/100

vitruv-tools/NeoJoin#38 · Opened Jul 22, 2025
Connect frontend and TGG backend Open

backend

vitruv-tools/NeoJoin#30 · 1 assignee · Opened Jul 21, 2025
Add support for inheritance to the syntax Open

language

vitruv-tools/NeoJoin#29 · 11 comments · 1 assignee · Opened Jul 21, 2025
Add `read-only` modifier to feature declarations Open

frontend

Difficulty 4/5 3-5 days Newbie friendliness 30/100

vitruv-tools/NeoJoin#24 · 1 comment · Opened Jul 21, 2025
Visualization timeout leaks PlantUML render process Open

frontend

Difficulty 3/5 1-2 days Newbie friendliness 45/100

vitruv-tools/NeoJoin#23 · Opened Jul 21, 2025
Restarting language server after crash not working Open

frontend

vitruv-tools/NeoJoin#18 · 1 assignee · Opened Jul 21, 2025

vitruv-tools/NeoJoin

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