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-rw-r--r--xtask/src/tidy.rs49
1 files changed, 48 insertions, 1 deletions
diff --git a/xtask/src/tidy.rs b/xtask/src/tidy.rs
index 9447d463d..e6fa5868d 100644
--- a/xtask/src/tidy.rs
+++ b/xtask/src/tidy.rs
@@ -1,4 +1,7 @@
1use std::path::{Path, PathBuf}; 1use std::{
2 collections::HashSet,
3 path::{Path, PathBuf},
4};
2 5
3use xshell::{cmd, pushd, pushenv, read_file}; 6use xshell::{cmd, pushd, pushenv, read_file};
4 7
@@ -81,6 +84,7 @@ Please adjust docs/dev/lsp-extensions.md.
81#[test] 84#[test]
82fn rust_files_are_tidy() { 85fn rust_files_are_tidy() {
83 let mut tidy_docs = TidyDocs::default(); 86 let mut tidy_docs = TidyDocs::default();
87 let mut tidy_marks = TidyMarks::default();
84 for path in rust_files() { 88 for path in rust_files() {
85 let text = read_file(&path).unwrap(); 89 let text = read_file(&path).unwrap();
86 check_todo(&path, &text); 90 check_todo(&path, &text);
@@ -88,8 +92,10 @@ fn rust_files_are_tidy() {
88 check_trailing_ws(&path, &text); 92 check_trailing_ws(&path, &text);
89 deny_clippy(&path, &text); 93 deny_clippy(&path, &text);
90 tidy_docs.visit(&path, &text); 94 tidy_docs.visit(&path, &text);
95 tidy_marks.visit(&path, &text);
91 } 96 }
92 tidy_docs.finish(); 97 tidy_docs.finish();
98 tidy_marks.finish();
93} 99}
94 100
95#[test] 101#[test]
@@ -408,6 +414,39 @@ fn is_exclude_dir(p: &Path, dirs_to_exclude: &[&str]) -> bool {
408 .any(|it| dirs_to_exclude.contains(&it)) 414 .any(|it| dirs_to_exclude.contains(&it))
409} 415}
410 416
417#[derive(Default)]
418struct TidyMarks {
419 hits: HashSet<String>,
420 checks: HashSet<String>,
421}
422
423impl TidyMarks {
424 fn visit(&mut self, _path: &Path, text: &str) {
425 for line in text.lines() {
426 if let Some(mark) = find_mark(line, "hit") {
427 self.hits.insert(mark.to_string());
428 }
429 if let Some(mark) = find_mark(line, "check") {
430 self.checks.insert(mark.to_string());
431 }
432 if let Some(mark) = find_mark(line, "check_count") {
433 self.checks.insert(mark.to_string());
434 }
435 }
436 }
437
438 fn finish(self) {
439 assert!(!self.hits.is_empty());
440
441 let diff: Vec<_> =
442 self.hits.symmetric_difference(&self.checks).map(|it| it.as_str()).collect();
443
444 if !diff.is_empty() {
445 panic!("unpaired marks: {:?}", diff)
446 }
447 }
448}
449
411#[allow(deprecated)] 450#[allow(deprecated)]
412fn stable_hash(text: &str) -> u64 { 451fn stable_hash(text: &str) -> u64 {
413 use std::hash::{Hash, Hasher, SipHasher}; 452 use std::hash::{Hash, Hasher, SipHasher};
@@ -417,3 +456,11 @@ fn stable_hash(text: &str) -> u64 {
417 text.hash(&mut hasher); 456 text.hash(&mut hasher);
418 hasher.finish() 457 hasher.finish()
419} 458}
459
460fn find_mark<'a>(text: &'a str, mark: &'static str) -> Option<&'a str> {
461 let idx = text.find(mark)?;
462 let text = text[idx + mark.len()..].strip_prefix("!(")?;
463 let idx = text.find(|c: char| !(c.is_alphanumeric() || c == '_'))?;
464 let text = &text[..idx];
465 Some(text)
466}