InterSystems ObjectScript Class Diagram View

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A Visual Studio Code extension that generates UML class diagrams for InterSystems ObjectScript classes. This extension not only generates class diagrams but also provides interactive viewing and navigation capabilities.

Features

• Generate UML class diagrams from .cls files
• Support for both single class and folder-level diagram generation
• Right-click context menu integration in both editor and explorer
• Visualize class relationships, properties, and methods
• Built on PlantUML for reliable diagram rendering
• Interactive Class Diagram Browsing
  • Click on class names, properties, or methods to quickly jump to the corresponding code
  • SVG diagrams embedded in HTML for smooth interaction
  • Visual navigation of class relationships

Requirements

• Visual Studio Code 1.74.0 or higher
• Java Runtime Environment (JRE) 8 or higher for PlantUML diagram generation
• InterSystems ObjectScript files (.cls)

Installation

1. Install the extension through VS
   
2. Ensure you have Java Runtime Environment (JRE) installed on your system
3. Restart VS Code after installation

Usage

Generating Class Diagrams

1. Open a .cls file in the editor
2. Generate a class diagram using one of these methods:
   • Press Ctrl+Alt+U
     
   • Right-click the file and select “Generate Class Diagram”
     
   • Right-click a folder containing .cls files and select “Generate Class Diagram”
     

Interactive Features

• Click on diagram elements to:
  • Jump to class definitions
  • View property definitions
  • Navigate to method implementations
• Support for diagram zooming and panning
• Clear visualization of class relationships

Keyboard Shortcuts

• Ctrl+Alt+U: Generate class diagram for the currently open .cls file

Extension Settings

This extension contributes the following commands:

• intersystems-objectscript-class-diagram-view.generateClassDiagram: Generate a class diagram for the selected file or folder

Known Issues

• External Library Navigation: Unable to navigate to intersystem objectscript library definitions through click interactions
• Subclass Generation: Missing functionality to generate subclass diagrams for the current class
• Large Project Performance:
  • Generating diagrams for large folders via right-click may experience significant delays
  • Generated webview/SVG for large projects lacks smooth zoom functionality and proper scaling

Please report any issues on the GitHub repository.

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

License

This extension is licensed under the MIT License.

Release Notes

0.0.1

Initial release of InterSystems ObjectScript Class Diagram View

• Basic class diagram generation
• Support for single file and folder processing
• Context menu integration
• Keyboard shortcut support
• Interactive class diagram browsing features