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/*
This file is part of jellything (https://codeberg.org/metamuffin/jellything)
which is licensed under the GNU Affero General Public License (version 3); see /COPYING.
Copyright (C) 2026 metamuffin <metamuffin.org>
*/
use crate::{Object, Tag, ValueType};
use serde_json::{Map, Value};
pub fn object_to_json(ob: Object<'_>) -> Value {
let mut o = Map::new();
let mut nonexhaustive = false;
for (i, tag) in ob.keys().enumerate() {
let kbytes = tag.0.to_le_bytes();
let k = str::from_utf8(&kbytes).unwrap().to_string();
let ty = ob.offset_type(i);
let sz = ob.size(i);
let val = match (ty, sz) {
(ValueType::String, _) => ob.get_typed::<&str>(i).unwrap().to_string().into(),
(ValueType::Object, _) => object_to_json(ob.get_typed::<Object>(i).unwrap()),
(ValueType::Tag, 4) => ob.get_typed::<Tag>(i).unwrap().to_string().into(),
(ValueType::UInt, 4) => ob.get_typed::<u32>(i).unwrap().into(),
(ValueType::UInt, 8) => ob.get_typed::<u64>(i).unwrap().into(),
(ValueType::Int, 8) => ob.get_typed::<i64>(i).unwrap().into(),
(ValueType::Float, 8) => ob.get_typed::<f64>(i).unwrap().into(),
_ => {
nonexhaustive = true;
continue;
}
};
multi_insert(&mut o, k, val);
}
if nonexhaustive {
o.insert("_nonexhaustive".to_owned(), Value::Bool(true));
}
Value::Object(o)
}
fn multi_insert(m: &mut Map<String, Value>, key: String, val: Value) {
if let Some(cur) = m.get_mut(&key) {
if let Some(cur) = cur.as_array_mut() {
cur.push(val);
} else {
*cur = Value::Array(vec![cur.clone(), val])
}
} else {
m.insert(key, val);
}
}
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