Lea Language Support for VS Code
Syntax highlighting for Lea — a pipe-oriented functional programming language.
Features
- Syntax highlighting for
.lea files
- Comment toggling with
--
- Auto-closing brackets and quotes
- Indentation support for function bodies
Highlighted Elements
| Category |
Elements |
| Keywords |
let, mut, await, context, provide |
| Operators |
/> (pipe), -> (arrow), <- (return), ++ (concat) |
| Decorators |
#log, #memo, #time, #retry, #async, etc. |
| Attachments |
@Context |
| Builtins |
print, map, filter, reduce, sqrt, etc. |
| Literals |
strings, numbers, true, false |
Installation
From VS Code Marketplace:
- Open VS Code
- Go to Extensions (Ctrl+Shift+X / Cmd+Shift+X)
- Search for "Lea Language"
- Click Install
From VSIX:
code --install-extension lea-language-0.1.0.vsix
For Development:
ln -s /path/to/lea/vscode-lea ~/.vscode/extensions/lea-language
Example
-- This is a comment
let numbers = [1, 2, 3, 4, 5]
let result = numbers
/> filter((x) -> x > 2)
/> map((x) -> x * x)
/> reduce(0, (acc, x) -> acc + x)
result /> print
-- Function with decorators
let logged = (x) -> x * 2 #log #memo
-- Context system
context Logger = { log: (msg) -> print(msg) }
let greet = (name) ->
@Logger
Logger.log("Hello " ++ name)
| |
