JSON LSP Extension for Xed-Editor (Karbon)

This extension provides high-performance, fully featured JSON editing experience on Xed-Editor

---

Features

This extension integrates light-json-lsp to provide rich editor features:

• High Performance: Built on top of Tree-sitter for fast, incremental parsing and synchronous LSP transport.
• JSON Schema Support: Full support for JSON Schema drafts 4 through 2020-12.
• Diagnostics: Live syntax error checking, duplicate key detection, and JSONC (comments and trailing commas) tolerance.
• Editor Integrations:
  • Code Completion: Context-aware completions derived from JSON schemas.
  • Hover Information: Displays schema descriptions and documentation.
  • Document Symbols: Hierarchy view of the JSON structure.
  • Formatting & Sorting: CST-based code formatting and key sorting.
  • Document Links: Support for $ref resolution and clickable URLs.
  • Color Highlights: Hex color detection and presentation.
  • Folding & Selection Ranges: Precise structure-aware text selections and code folding.

---

Project Structure

• app/: The Android project wrapper (written in Kotlin) that interfaces with Xed-Editor's Extension SDK.
  • com.rk.xededitor.json.Main: Entry point that detects system ABI and loads/registers the LSP server.
  • com.rk.xededitor.json.JsonServer: Manages the life cycle of the LSP process and handles path resolutions.
• light-json-lsp/: The Core LSP server written in Rust.
• bin/: Precompiled target-specific binaries for the Rust LSP.
  • bin/arm64-v8a/light-json-lsp
  • bin/armeabi-v7a/light-json-lsp
  • bin/x86_64/light-json-lsp
• manifest.json: Describes the extension details (ID, name, main class, version) for Xed-Editor.

---

Getting Started

1. Requirements

• Android SDK / NDK (for building the Android wrapper)
• Java JDK 21
• Rust Toolchain (with cargo-ndk if compiling the LSP binary from source)

---

Build in Debug Mode:

./compileDebug

Build in Release Mode:

./compileRelease

The resulting zip package is outputted to:

output/Json LSP.zip

This project is licensed under the MIT License.