aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--xtask/src/codegen/gen_features.rs48
1 files changed, 0 insertions, 48 deletions
diff --git a/xtask/src/codegen/gen_features.rs b/xtask/src/codegen/gen_features.rs
deleted file mode 100644
index 3cf15ce02..000000000
--- a/xtask/src/codegen/gen_features.rs
+++ /dev/null
@@ -1,48 +0,0 @@
1//! Generates descriptors structure for unstable feature from Unstable Book
2use std::path::{Path, PathBuf};
3
4use quote::quote;
5use walkdir::WalkDir;
6use xshell::{cmd, read_file};
7
8use crate::codegen::{project_root, reformat, update, Mode, Result};
9
10pub fn generate_features(mode: Mode) -> Result<()> {
11 if !Path::new("./target/rust").exists() {
12 cmd!("git clone https://github.com/rust-lang/rust ./target/rust").run()?;
13 }
14
15 let contents = generate_descriptor("./target/rust/src/doc/unstable-book/src".into())?;
16
17 let destination = project_root().join("crates/ide/src/completion/generated_features.rs");
18 update(destination.as_path(), &contents, mode)?;
19
20 Ok(())
21}
22
23fn generate_descriptor(src_dir: PathBuf) -> Result<String> {
24 let definitions = ["language-features", "library-features"]
25 .iter()
26 .flat_map(|it| WalkDir::new(src_dir.join(it)))
27 .filter_map(|e| e.ok())
28 .filter(|entry| {
29 // Get all `.md ` files
30 entry.file_type().is_file() && entry.path().extension().unwrap_or_default() == "md"
31 })
32 .map(|entry| {
33 let path = entry.path();
34 let feature_ident = path.file_stem().unwrap().to_str().unwrap().replace("-", "_");
35 let doc = read_file(path).unwrap();
36
37 quote! { LintCompletion { label: #feature_ident, description: #doc } }
38 });
39
40 let ts = quote! {
41 use crate::completion::complete_attribute::LintCompletion;
42
43 pub(super) const FEATURES: &[LintCompletion] = &[
44 #(#definitions),*
45 ];
46 };
47 reformat(&ts.to_string())
48}