# Stencila Schema for Rust
[](https://dev.azure.com/stencila/stencila/_build/latest?definitionId=9&branchName=master)
[](https://crates.io/crates/stencila-schema)
[](https://docs.rs/stencila-schema/latest/stencila_schema/)
This crate provides Rust bindings for the [Stencila Schema](https://schema.stenci.la). It is primarily aimed at Rust developers wanting to programmatically generate or modify documents, particularly executable documents. For example, it is used in the [Stencila Rust library](https://github.com/stencila/stencila/tree/master/rust).
## Install
```sh
cargo add stencila_schema
```
## Use
This package exports a `struct` for each type of document node in the Stencila Schema e.g. `Article`, `Paragraph`, `CodeChunk`.
Note that all node properties e.g. `familyNames` are made snake case e.g. `family_names` for consistency with Rust conventions.
```rust
let article = Article {
title: Some(ArticleTitle::String("The article title".into())),
authors: Some(vec![ArticleAuthors::Person({
Person {
given_names: Some(vec!["Jane".into()]),
family_names: Some(vec!["Jones".into()]),
..Default::default()
}
})]),
content: Some(vec![BlockContent::Paragraph(Paragraph {
content: vec![
InlineContent::String("A paragraph with a ".into()),
InlineContent::CodeExpression(CodeExpression {
programming_language: Some("r".into()),
text: "2^2".into(),
..Default::default()
}),
],
..Default::default()
})]),
..Default::default()
};
```
## Develop
Get started by cloning this repository and using `cargo` to run the tests,
```bash
git clone git@github.com:stencila/schema
cd schema/rust
cargo test
```
Of course, you need to have Rust [installed](https://rustup.rs). If you want to re-generate `src/types.rs`, you'll also need to have Node.js installed (to generate the Rust code from the schema's YAML files).