Code completion in ExtendJ using LSP Daniel Tovesson Why LSP? - - PowerPoint PPT Presentation

Oct 13, 2023 •282 likes •385 views

Code completion in ExtendJ using LSP Daniel Tovesson Why LSP? - Programming language-specific features - Just one language server needed - Easier for vendors - Growing support

Code completion in ExtendJ using LSP Daniel Tovesson
Why LSP? - Programming language-specific features - Just one language server needed - Easier for vendors - Growing support https://code.visualstudio.com/api/language-extensions/language-server-extension-gui de
What is the Language Server Protocol? - Messaging protocol between client and server - Language server - IDE plugin/extension - JSON-based - Flexible way to implement high-level support in an IDE - Code completion - Hover tooltips - Jump-to-definition - Diagnostics - and more… - Developed by Microsoft
Adding a language server to your IDE - Eclipse - About 20 lines of code - Java - Sublime Text - About 20 lines of code - JSON - Visual Studio Code - About 120 lines of code - TypeScript - Vim - About 70 - 300 lines of code - Vim Script
https://medium.com/ballerina-techblog/implementing-a-language-server-how-hard-can-it-be-part-1-introduction-c915d2437 076
Background - Based on EDAN70 (Language Server Protocol for ExtendJ) - Error checking - Eclipse and Sublime Text - New feature: code completion
Implementation - Code completion in ExtendJ - Cursor position - Identifier - Scope - Variables - Filter - Problems/limitations
Result
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