# Clone the repository
git clone https://github.com/mmfbr/pascal-lsp-types.git
cd pascal-lsp

# Compile and run the generator
fpc -Mobjfpc src/LSPCodeGenerator.pas
./LSPCodeGenerator

# This creates LSPTypes.pas with all LSP 3.17 types

# Compile the server
fpc -Mobjfpc src/BasicLSPServer.pas

# Test the server
echo '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{}}' | ./BasicLSPServer

cd vscode-extension
npm install
npm run compile

# Install locally
code --install-extension .

program HelloLSP;

{$mode objfpc}{$H+}

uses
  Classes, SysUtils;

type
  // Hover over TPerson to see documentation
  TPerson = record
    Name: string;
    Age: Integer;
  end;

var
  Person: TPerson;

begin
  // Type "beg" and see completion suggesting "begin"
  Person.Name := 'Pascal Developer';
  Person.Age := 30;
  
  WriteLn('Hello from ', Person.Name);
  // Hover over Person to see type information
end.

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "capabilities": {
      "textDocumentSync": 2,
      "hoverProvider": true,
      "completionProvider": {
        "triggerCharacters": [".", ":"]
      }
    },
    "serverInfo": {
      "name": "Basic Pascal LSP",
      "version": "1.0.0"
    }
  }
}

pascal-lsp/
????????? src/
???   ????????? LSPCodeGenerator.pas     # Generates types from metaModel.json
???   ????????? BasicLSPServer.pas       # Core LSP server implementation
???   ????????? LSPTypes.pas            # Generated LSP types (auto-created)
????????? vscode-extension/
???   ????????? src/extension.ts        # VS Code client
???   ????????? package.json           # Extension manifest
???   ????????? language-configuration.json
????????? examples/
???   ????????? test.pas              # Example Pascal files
???   ????????? server-test.js        # Server testing script
????????? docs/
    ????????? CONTRIBUTING.md
    ????????? API.md

{
  "pascalLSP.serverPath": "./BasicLSPServer",
  "pascalLSP.trace.server": "verbose"
}

// Current LSP 3.17 support
capabilities := TJSONObject.Create([
  'textDocumentSync', 2,           // ✅ Incremental sync
  'hoverProvider', True,           // ✅ Hover information  
  'completionProvider', TJSONObject.Create([
    'triggerCharacters', TJSONArray.Create(['.', ':'])
  ])
]);

procedure TLSPServer.HandleTextDocumentDefinition(const AId: TJSONData; const AParams: TJSONObject);
var
  Location: TJSONObject;
begin
  // Your implementation here
  Location := TJSONObject.Create;
  Location.Add('uri', 'file:///path/to/definition.pas');
  Location.Add('range', CreateRange(lineNum, colNum, lineNum, colNum + length));
  
  SendResponse(AId, Location);
end;

# When LSP specification updates
./LSPCodeGenerator  # Downloads latest metaModel.json
# LSPTypes.pas is automatically updated with new types

# Clone your fork
git clone https://github.com/mmfbr/pascal-lsp-types.git
cd pascal-lsp

# Install dependencies
cd vscode-extension && npm install

# Build everything
make build  # or manually compile Pascal files

# Run tests
make test

# Start server manually
./BasicLSPServer

# Send initialize request
curl -X POST -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{}}'

// After running LSPCodeGenerator, use generated types:
var
  Position: TPosition;
  Range: TRange;
  
begin
  Position.Line := 10;
  Position.Character := 5;
  
  Range.Start := Position;
  Range.End_ := CreatePosition(10, 15);
end;

MIT License

Copyright (c) 2024 Pascal LSP Contributors

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.