mermaid-js/mermaid
Apr 2025 – Apr 2025
1 Month active
Languages Used
JavaScript
Technical Skills
Diagramming LibrariesFront End DevelopmentParser DevelopmentRegular ExpressionsTesting
NourBz
PROFILE
Nourbz
Worked on the mermaid-js/mermaid repository to enhance the reliability of sequence diagram parsing by addressing a regression that prevented empty messages after a colon from being parsed correctly. The solution involved refining the parser’s regular expression in JavaScript and TypeScript to allow zero characters after the colon, ensuring that diagrams with empty messages render as intended. To safeguard against future regressions, a targeted unit test was added and changes were tracked through the project’s changeset process. This work improved the robustness of the diagramming library, reduced user-reported parsing failures, and contributed to more reliable documentation and demo rendering.
Overall Statistics
Feature vs Bugs
0%Features
Repository Contributions
2Total
Bugs
1
Commits
2
Features
0
Lines of code
24
Activity Months1
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Anthony JuckelMember
Alois KlinkMember
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Arnaud RenaudMember
Work History
April 2025
2 Commits
Apr 1, 2025April 2025 monthly summary — Focused on hardening Mermaid's sequence diagram parser. Key deliverable: fix for parsing empty messages after a colon in sequence diagrams, addressing regression #6518. Implemented by adjusting the regex to allow zero characters after the colon and adding a unit test; changeset recorded. Impact: increased parsing robustness, fewer user-reported parse failures, improved reliability of diagrams in docs and demos. Technologies/skills: JavaScript/TypeScript, regex tuning, unit testing, changesets, CI verification.
2 Commits
Apr 1, 2025April 2025 monthly summary — Focused on hardening Mermaid's sequence diagram parser. Key deliverable: fix for parsing empty messages after a colon in sequence diagrams, addressing regression #6518. Implemented by adjusting the regex to allow zero characters after the colon and adding a unit test; changeset recorded. Impact: increased parsing robustness, fewer user-reported parse failures, improved reliability of diagrams in docs and demos. Technologies/skills: JavaScript/TypeScript, regex tuning, unit testing, changesets, CI verification.
April 2025
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Quality Metrics
Correctness90.0%
Maintainability90.0%
Architecture80.0%
Performance100.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
JavaScript
Technical Skills
Diagramming LibrariesFront End DevelopmentParser DevelopmentRegular ExpressionsTesting
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