Crate just_convert

just-convert make easier to convert between structs.

This crate provides JustConvert derive macro.

Example of use:

// Allow convert A struct into B struct
#[derive(JustConvert)]
#[convert(into(B))]
struct A {
    // field can be renamed
    #[convert(rename = bid)]
    id: i64,

    // field can execute any expression
    #[convert(map = ".to_string()")]
    num: i64,

    // unwrap Option value for B::name
    #[convert(unwrap)]
    name: Option<String>,
}

struct B {
    bid: i64,
    num: String,
    name: String,
}

See more examples

Derive Macros

• JustConvert