Expr Language Support

VS Code extension for Expr language with syntax highlighting, intelligent formatting, rainbow brackets, and file navigation.

Features

• ✨ Syntax Highlighting - Full support for Expr language constructs
• 🌈 Rainbow Brackets - Color-coded parentheses by nesting depth
• 🎨 Smart Formatting - Auto-format with intelligent spacing and indentation
• 🔗 File Navigation - Click "*.expr" strings to jump to referenced files

Installation

From VS Code Marketplace:

1. Open VS Code Extensions (Ctrl+Shift+X or Cmd+Shift+X)
2. Search for "Expr Lang - Syntax & Formatter"
3. Click Install

Or visit the VS Code Marketplace.

Usage

Create a .expr file and start coding! Formatting: Shift+Alt+F (Windows/Linux) or Shift+Option+F (Mac)

Configuration

{
  "expr.indentSize": 2,
  "expr.maxLineLength": 120,
  "expr.rainbowBrackets.enabled": true,
  "[expr]": {
    "editor.formatOnSave": true,
    "editor.defaultFormatter": "daangn-ml-data-platform.expr-lang-support"
  }
}

Development

# Build and package
npm install
npm run build:formatter
npm run build:vscode
npm run package

License

This project is licensed under the MIT License.