nushell/crates/nu-serde
ahkrr e06df124ca
upgrading dependencies (#4135)
* upgrade dependencies
num-bigint 0.3.1 -> 0.4.3
bigdecimal-rs 0.2.1 -> bigdecimal 0.3.0
s3hander 0.7 -> 0.7.5
bat 0.18 -> 0.18, default-features = false

* upgrade arboard 1.1.0 -> 2.0.1

* in polars use comfy-table instead of prettytable-rs
the last release of prettytable-rs was `0.8.0 Sep 27, 2018`
and it uses `term 0.5` as a dependency

* upgrade dependencies

* upgrade trash -> 2.0.1

Co-authored-by: ahkrr <alexhk@protonmail.com>
2021-11-20 07:11:11 -06:00
..
src Add general refactorings (#3996) 2021-09-10 10:44:22 +12:00
Cargo.toml upgrading dependencies (#4135) 2021-11-20 07:11:11 -06:00
README.md Add the nu-serde crate (#3878) 2021-07-31 22:03:13 -05:00

serde-nu

Convert any value implementing serde::Serialize into a nu_protocol::Value using nu_serde::to_value. Compare the below manual implemeentation and the one using nu_serde.

use nu_protocol::{Dictionary, Primitive, UntaggedValue, Value};
use nu_source::Tag;
use serde::Serialize;

#[derive(Serialize)]
struct MyStruct {
    index: usize,
    name: String,
}

fn manual(s: MyStruct, tag: Tag) -> Value {
    let mut dict = Dictionary::default();
    dict.insert(
        "index".into(),
        Value {
            value: UntaggedValue::Primitive(Primitive::Int(s.index as i64)),
            tag: tag.clone(),
        },
    );
    dict.insert(
        "name".into(),
        Value {
            value: UntaggedValue::Primitive(Primitive::String(s.name)),
            tag: tag.clone(),
        },
    );

    Value {
        value: UntaggedValue::Row(dict),
        tag,
    }
}

fn auto(s: &MyStruct, tag: Tag) -> Value {
    nu_serde::to_value(s, tag).unwrap()
}