sirena
Sirena is a pure Ruby implementation of Mermaid diagram rendering. It parses Mermaid syntax and generates SVG output using Parslet grammars and ELK layout. Supports 24 diagram types: flowcharts, sequence, class, state, ER, C4, block, architecture, Gantt, timeline, Git graph, mindmap, Kanban, user journey, pie, quadrant, radar, XY charts, requirement, Sankey, packet, treemap, info, and error displays.
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Activity
- Latest release
- 8mo ago
- Total releases
- 1
- Cadence
- —
- Last 12 months
- 1
Reach
- Stars
- —
Details
- License
- BSD-2-Clause
- First release
- Dec 26, 2025
Releases
| Version | Released | |
|---|---|---|
0.1.0
initial
|