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-rw-r--r--support/texlab/crates/texlab/src/util.rs59
1 files changed, 56 insertions, 3 deletions
diff --git a/support/texlab/crates/texlab/src/util.rs b/support/texlab/crates/texlab/src/util.rs
index 5eed8a3357..b1e1adc396 100644
--- a/support/texlab/crates/texlab/src/util.rs
+++ b/support/texlab/crates/texlab/src/util.rs
@@ -3,14 +3,67 @@ pub mod chktex;
pub mod components;
pub mod cursor;
pub mod diagnostics;
-pub mod label;
-pub mod lang_data;
pub mod line_index_ext;
pub mod lsp_enums;
-pub mod regex_filter;
use std::path::PathBuf;
+use lsp_types::Url;
use once_cell::sync::Lazy;
pub static HOME_DIR: Lazy<Option<PathBuf>> = Lazy::new(dirs::home_dir);
+
+pub fn normalize_uri(uri: &mut Url) {
+ if let Some(mut segments) = uri.path_segments() {
+ if let Some(mut path) = segments.next().and_then(fix_drive_letter) {
+ for segment in segments {
+ path.push('/');
+ path.push_str(segment);
+ }
+
+ uri.set_path(&path);
+ }
+ }
+
+ uri.set_fragment(None);
+}
+
+fn fix_drive_letter(text: &str) -> Option<String> {
+ if !text.is_ascii() {
+ return None;
+ }
+
+ match &text[1..] {
+ ":" => Some(text.to_ascii_uppercase()),
+ "%3A" | "%3a" => Some(format!("{}:", text[0..1].to_ascii_uppercase())),
+ _ => None,
+ }
+}
+
+#[cfg(test)]
+mod tests {
+ use lsp_types::Url;
+
+ use super::normalize_uri;
+
+ #[test]
+ fn test_lowercase_drive_letter() {
+ let mut uri = Url::parse("file://c:/foo/bar.txt").unwrap();
+ normalize_uri(&mut uri);
+ assert_eq!(uri.as_str(), "file:///C:/foo/bar.txt");
+ }
+
+ #[test]
+ fn test_uppercase_drive_letter() {
+ let mut uri = Url::parse("file://C:/foo/bar.txt").unwrap();
+ normalize_uri(&mut uri);
+ assert_eq!(uri.as_str(), "file:///C:/foo/bar.txt");
+ }
+
+ #[test]
+ fn test_fragment() {
+ let mut uri = Url::parse("foo:///bar/baz.txt#qux").unwrap();
+ normalize_uri(&mut uri);
+ assert_eq!(uri.as_str(), "foo:///bar/baz.txt");
+ }
+}