Syntax highlighting and error reporting for Peggy in Visual Studio Code.
See the Marketplace.
Errors in the grammar are highlighted. Unfortunately only one error at a time is highlighted.
Right-click a rule name, and go to its definition.
Right click a rule name, and see all of the places it is used.
Rename a rule and all of the places that it is used.
See the current rule in the breadcrumbs at the top of the editor, and a list of all of the rules in the Outline view.
Feel free to contribute to this extension here. Please read the CONTRIBUTING.md.
Based on code-pegjs-language by Tobias Kahlert