nuxScript v4

Linguagem de programação tipada, expression-oriented, com funcionalidades exclusivas

Quick Start

npm i -g nuxscript-lib

# hello.nux
print("Hello, nuxScript!")

nux run hello.nux

⭐ Features v4

🔌 Trait System

Interfaces com dispatch dinâmico

trait Show
    fn to_string(self) -> String
end

impl Show for Point
    fn to_string(self) -> String
        "Point({self.x}, {self.y})"
    end
end

📦 Module System

Import seletivo com use/from

use std::json
use { read, write } from "fs"

🔗 FFI (Extern)

Chamar JS nativamente

extern js readFileSync(path) -> String
let data = readFileSync("file.txt")

🧵 Fibers

Multitarefa cooperativa

let gen = fiber {
    yield 1; yield 2; yield 3
}
match resume(gen) {
    {status: "running", value: v} -> v
}

✅ Exhaustiveness

Verificação de match completo

match color
    Red -> "red"
    Green -> "green"
    # warning: missing Blue
end

📦 Package Registry

15 pacotes std no GitHub

nux pkg install std::json
nux pkg install std::http
nux pkg registry

🖥️ LSP

IDE support completo

nux lsp
# go-to-definition, hover,
# completions, diagnostics

🔍 Regex Engine

Regex nativo com sintaxe única

let r = r"/(\w+)@(\w+)/"
r ~/r email

📊 Query System

SQL-like queries para dados

users |> where(.age > 18)
      |> order_by("name")
      |> select("name")

⚡ Concurrency

Actors, Channels, CSP

let counter = actor(fn(state, msg) => ...)
send_to(counter, "inc")

🔧 Meta-programming

Macros, AST manipulation

macro_define("assert", ...)
ast_parse("let x = 1")

🏷️ Type System

Refinements, Brands, Newtypes

let positive = pos()
let valid_email = email()

Exemplos Completos

# Trait + Struct + Pipe
trait Show
    fn to_string(self) -> String
end

struct User
    name :: String
    age  :: Int
end

impl Show for User
    fn to_string(self) -> String
        "{self.name} ({self.age})"
    end
end

let users = [
    User("Alice", 30)
    User("Bob", 25)
    User("Charlie", 35)
]

let result = users
    |> filter(fn(u) => u.age > 25)
    |> map(fn(u) => u.to_string())
    |> join(", ")

print("Active: {result}")

nuxScript