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// Import rust's io and filesystem module
use std::io::prelude::*;
use std::fs;
// Import pure and fast JSON library written in Rust
use serde_json::json;
// Import chrono library to handle time related operation conveniently
use chrono::Utc;
// Entry point to our WASI applications
fn main() {
// Note that fractional second must be handled by `.%9f` not `%L` like as fluent-bit.
let time = Utc::now().format("%Y-%m-%dT%H:%M:%S.%9f %z").to_string();
// The type of `john` is `serde_json::Value`
let john = json!({
"name": "John Doe",
"age": 43,
"phones": [
"+44 1234567",
"+44 2345678"
],
"time": format!("{}", time),
});
// Print out serialized JSON data for john
// This will handle writing to stdout for us using the WASI APIs (e.g fd_write)
println!("{}", john.to_string());
// Create a file (Testing for exposed wasi API)
let mut file = fs::File::create("helloworld.txt").expect("Unable to create file");
// Write the text to the file we created (Testing for exposed wasi API)
write!(file, "Hello world!\n").unwrap();
}
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