00d927a188
This commit adds a initial implementation of project-lock.json, a build system agnostic method of specifying the crate graph and roots.
50 lines
1.4 KiB
Rust
50 lines
1.4 KiB
Rust
use std::path::PathBuf;
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use serde::Deserialize;
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/// A root points to the directory which contains Rust crates. rust-analyzer watches all files in
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/// all roots. Roots might be nested.
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#[derive(Clone, Debug, Deserialize)]
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#[serde(transparent)]
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pub struct Root {
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pub(crate) path: PathBuf,
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}
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/// A crate points to the root module of a crate and lists the dependencies of the crate. This is
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/// useful in creating the crate graph.
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#[derive(Clone, Debug, Deserialize)]
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pub struct Crate {
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pub(crate) root_module: PathBuf,
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pub(crate) edition: Edition,
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pub(crate) deps: Vec<Dep>,
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}
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#[derive(Clone, Copy, Debug, Deserialize)]
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#[serde(rename = "edition")]
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pub enum Edition {
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#[serde(rename = "2015")]
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Edition2015,
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#[serde(rename = "2018")]
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Edition2018,
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}
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/// Identifies a crate by position in the crates array.
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#[derive(Clone, Copy, Debug, Deserialize, Eq, Hash, Ord, PartialEq, PartialOrd)]
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#[serde(transparent)]
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pub struct CrateId(pub usize);
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/// A dependency of a crate, identified by its id in the crates array and name.
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#[derive(Clone, Debug, Deserialize)]
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pub struct Dep {
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#[serde(rename = "crate")]
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pub(crate) krate: CrateId,
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pub(crate) name: String,
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}
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/// Roots and crates that compose this Rust project.
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#[derive(Clone, Debug, Deserialize)]
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pub struct JsonProject {
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pub(crate) roots: Vec<Root>,
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pub(crate) crates: Vec<Crate>,
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}
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