NXC Syntax

VS Code extension with support for the NXC (Not eXactly C) language for LEGO Mindstorms.

Features

• Syntax highlighting for .nxc files
• Real-time error detection
• Auto-completion for functions and constants
• Hover information for functions
• Basic semantic analysis

Error Detection

• Unclosed braces and parentheses
• Unterminated strings
• Unused variables
• Undefined functions
• Lines too long

Installation

Install directly from the VS Code Marketplace by searching for "NXC Syntax".

Alternatively, download the .vsix file from releases and install via Extensions > Install from VSIX.

Development

git clone https://github.com/enrell/nxc-syntax.git
cd nxc-syntax
bun install
bun run build

Commands

bun run dev        # Development build
bun run build      # Generate VSIX package
bun run test       # Run tests

Configuration

{
  "nxc.diagnostics.enabled": true,
  "nxc.diagnostics.maxLineLength": 120,
  "nxc.diagnostics.checkUnusedVariables": true
}

Available Commands

• NXC: Rebuild Index - Rebuild the symbol index
• NXC: Reparse Open Files - Reanalyze all open files
• NXC: Clear All Diagnostics - Clear all diagnostics

License

MIT