JSON Parser Generator DSL

A Visual Studio Code extension that provides syntax highlighting for .val files used in JSON-based parser or form generator DSLs.

✨ Features

• ✅ Syntax highlighting for:

  • Form declarations (@MyForm)
  • Field definitions (fieldName:type)
  • Type references (: @OtherForm)
  • Spread syntax (...MyForm)
  • Built-in types (string, int, decimal, etc.)
  • Modifiers (option, valid, array)
  • Comments with #

• 🎨 Includes a custom theme: VAL Theme Colorful
  Subtle, professional highlighting with clean color separation

🧩 File Support

• Recognizes .val files
• Language ID: jsonpgdsl
• Adds a custom grammar and theme

📦 How to Use

Install from VSIX