# JavaTXLanguageServer
This Repo contains the LanguageServer for JavaTX as well as various Clients to use it. <br>
It uses the LSP4J Framework in Version 0.23.1. 

## Functionality
Currently the Language Server has the following functionalities:
- Syntax-Check
- Hovereffect that displays the current hovered Word
- Autocomplete for ForLoops and Main Method.
- Basic Autoformatting (removing every Space at the End of the Line) 
- Display Type of Methods with TypeInference


## Project Structure
```
.
├── Client/
│   ├── VisualStudioCode                       -> Containing the Client for VS Code. In this Case a Extension. 
│   ├── Eclipse
│   ├── Intellij
│   └── ...
└── LanguageServer/
    └── src/main/java/de/dhbw/
        ├── compiler/                           -> Containing the JavaTX Compiler
        │   └── ... 
        ├── model/
        │   └── parseError/
        │       └── ...                         -> Containing Custom Parse-Errors.
        ├── parser/
        │   └── ...                             -> Containing an the JavaTX ANTLR Parser for Syntax-Checks.
        ├── helper/
        │   └── ...                             -> Containing Helper-Classes for the Language Server.
        ├── JavaTXLanguageServer.java           -> Orchestrator of the Language Server
        ├── JavaTXLanguageServerLauncher.java   -> Class to start the Language Server.
        ├── JavaTXTextDocumentService.java      -> Language-Server Features for a Single File
        └── JavaTXWorkspaceService.java         -> Language-Server Features for the Workspace
```

## Usage 
To use this Language Server you have to follow this steps:
1. Package the LanguageServer with ```maven:package```. 
2. Open the VS-Code Client and run ```npm install```.
3. change Path in ```extensions.ts``` to absolute Path of your packaged Jar-File that you packaged in Step 1. (Line 20 and 24)
4. run ```npm run compile```
5. Go to Debug and Run the Extension.
6. Press F1 and execute the Hello World Command.
7. You can create .java Files which will be analysed by the Language Server.