vscode-extension-samples/call-hierarchy-sample

Call Hierarchy Provider Sample

This sample shows the Call Hierarchy in action based on a simple food pyramid model defined using simple subject ~ verb ~ object syntax.

VS Code API

vscode module

• languages.registerCallHierarchyProvider
• CallHierarchyProvider

Running the Sample

Start the extension in the debugger and it automatically opens a file that is ready for the right-click > Peek Call Hierarchy. Otherwise, it can be testing by creating a file with extension .txt and pasting following text:

Coyote eats deer.
Deer eats plants.
Coyote eats lizard.
Lizard eats bird.
Lizard eats frog.
Lizard eats butterfly.
Bird eats seeds.
Frog eats insects.
Butterfly eats fruit.

Right click on a noun or a verb and select Peek Call Hierarchy.

Contributing to the Sample and Testing the Sample

Run the Run Extension Tests configuration and verify in the Debug Console that all tests are passing.