FRG JetBrains Plugin

This is a JetBrains plugin for the FRG language, providing rich language support for IntelliJ IDEA and other JetBrains IDEs.

Features

• Syntax Highlighting: Colorization for keywords, types, strings, comments, and more.
• Go to Definition:
  • Jump to Type definitions (structs, enums).
  • Jump to @externDefs definitions.
• Structure View: Outline view of the file structure (Services, Types, Enums).
• Line Markers: Quick navigation icons for handlers.
• Code Completion: Basic completion for types and keywords.
• Find Usages: Find where types and enums are referenced.

Installation

• From Marketplace: Search for "FRG" in the IDE Plugin Marketplace (Coming soon).
• Manual: Download the .zip file from the Releases page and install it via "Install Plugin from Disk...".

Development Setup

1. Open this folder (jetbrains-frg-plugin) in IntelliJ IDEA.
2. Wait for Gradle sync to complete.
3. Generate Parser and Lexer:
   • Install the Grammar-Kit plugin in IntelliJ IDEA.
   • Right-click on src/main/kotlin/com/pinealctx/frg/Frg.bnf and select Generate Parser Code.
   • Right-click on src/main/kotlin/com/pinealctx/frg/Frg.flex and select Run JFlex Generator.
   • Ensure the generated files are in src/main/gen.
4. Run the plugin using the runIde Gradle task.

Project Structure

• src/main/kotlin/com/pinealctx/frg/Frg.bnf: Grammar definition.
• src/main/kotlin/com/pinealctx/frg/Frg.flex: Lexer definition.
• src/main/kotlin/com/pinealctx/frg/psi: Generated PSI classes.
• src/main/resources/META-INF/plugin.xml: Plugin configuration.