omnist 0.2.2-alpha

One data model, many formats: read, validate, and write JSON, YAML, TOML, XML, and OML. (Rust port of https://github.com/omnist-dev/omnist)
Documentation 
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//! Read/write round trip through JSON. `cargo run --example json_roundtrip`.
use indexmap::IndexMap;
use omnist::document::{Doc, Value};
use omnist::formats::json::{read_json, write_json};

fn main() {
    let mut fields = IndexMap::new();
    fields.insert("name".to_string(), Value::Str("Ada".to_string()));
    fields.insert("age".to_string(), Value::Int(37.into()));
    let doc = Doc::of(&Value::Object(fields)).unwrap();

    let text = write_json(&doc, Some(2), true, None).unwrap();
    println!("{text}");

    let doc2 = read_json(&text).unwrap();
    assert!(doc.eq_doc(&doc2), "round trip must be lossless");
    println!("round trip ok");
}