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Save Lint::module as full path of module

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This commit is contained in:
flip1995 2020-02-11 11:10:54 +01:00
parent 560559bafe
commit 3da2c9183a
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GPG Key ID: 693086869D506637
1 changed files with 18 additions and 13 deletions
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31
clippy_dev/src/lib.rs
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@ -170,29 +170,34 @@ pub fn gather_all() -> impl Iterator<Item = Lint> {
fn gather_from_file(dir_entry: &walkdir::DirEntry) -> impl Iterator<Item = Lint> {
let content = fs::read_to_string(dir_entry.path()).unwrap();
let mut filename = dir_entry.path().file_stem().unwrap().to_str().unwrap();
let path = dir_entry.path();
let filename = path.file_stem().unwrap();
let path_buf = path.with_file_name(filename);
let mut rel_path = path_buf
.strip_prefix(clippy_project_root().join("clippy_lints/src"))
.expect("only files in `clippy_lints/src` should be looked at");
// If the lints are stored in mod.rs, we get the module name from
// the containing directory:
if filename == "mod" {
filename = dir_entry
.path()
.parent()
.unwrap()
.file_stem()
.unwrap()
.to_str()
.unwrap()
rel_path = rel_path.parent().unwrap();
}
parse_contents(&content, filename)
let module = rel_path
.components()
.map(|c| c.as_os_str().to_str().unwrap())
.collect::<Vec<_>>()
.join("::");
parse_contents(&content, &module)
}
fn parse_contents(content: &str, filename: &str) -> impl Iterator<Item = Lint> {
fn parse_contents(content: &str, module: &str) -> impl Iterator<Item = Lint> {
let lints = DEC_CLIPPY_LINT_RE
.captures_iter(content)
.map(|m| Lint::new(&m["name"], &m["cat"], &m["desc"], None, filename));
.map(|m| Lint::new(&m["name"], &m["cat"], &m["desc"], None, module));
let deprecated = DEC_DEPRECATED_LINT_RE
.captures_iter(content)
.map(|m| Lint::new(&m["name"], "Deprecated", &m["desc"], Some(&m["desc"]), filename));
.map(|m| Lint::new(&m["name"], "Deprecated", &m["desc"], Some(&m["desc"]), module));
// Removing the `.collect::<Vec<Lint>>().into_iter()` causes some lifetime issues due to the map
lints.chain(deprecated).collect::<Vec<Lint>>().into_iter()
}