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-rw-r--r--support/texlab/src/protocol/uri.rs97
1 files changed, 97 insertions, 0 deletions
diff --git a/support/texlab/src/protocol/uri.rs b/support/texlab/src/protocol/uri.rs
new file mode 100644
index 0000000000..e8dd1ba160
--- /dev/null
+++ b/support/texlab/src/protocol/uri.rs
@@ -0,0 +1,97 @@
+use lsp_types::{TextDocumentIdentifier, TextDocumentPositionParams};
+use serde::{Deserialize, Serialize};
+use std::{
+ fmt,
+ hash::{Hash, Hasher},
+ ops::Deref,
+ path::Path,
+};
+use url::{ParseError, Url};
+
+#[derive(Eq, Clone, Serialize, Deserialize)]
+pub struct Uri(Url);
+
+impl Uri {
+ pub fn with_extension(&self, extension: &str) -> Option<Self> {
+ let file_name = self.path_segments()?.last()?;
+ let file_stem = match file_name.rfind('.') {
+ Some(index) => &file_name[..index],
+ None => file_name,
+ };
+ self.join(&format!("{}.{}", file_stem, extension))
+ .ok()
+ .map(Into::into)
+ }
+
+ pub fn parse(input: &str) -> Result<Self, ParseError> {
+ Url::parse(input).map(|url| url.into())
+ }
+
+ pub fn from_file_path<P: AsRef<Path>>(path: P) -> Result<Self, ()> {
+ Url::from_file_path(path).map(|url| url.into())
+ }
+}
+
+impl PartialEq for Uri {
+ fn eq(&self, other: &Self) -> bool {
+ if cfg!(windows) {
+ self.as_str().to_lowercase() == other.as_str().to_lowercase()
+ } else {
+ self.as_str() == other.as_str()
+ }
+ }
+}
+
+impl Hash for Uri {
+ fn hash<H: Hasher>(&self, state: &mut H) {
+ self.as_str().to_lowercase().hash(state);
+ }
+}
+
+impl Deref for Uri {
+ type Target = Url;
+
+ fn deref(&self) -> &Self::Target {
+ &self.0
+ }
+}
+
+impl From<Url> for Uri {
+ fn from(url: Url) -> Self {
+ Uri(url)
+ }
+}
+
+impl Into<Url> for Uri {
+ fn into(self) -> Url {
+ self.0
+ }
+}
+
+impl fmt::Debug for Uri {
+ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+ self.0.fmt(f)
+ }
+}
+
+impl fmt::Display for Uri {
+ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+ self.0.fmt(f)
+ }
+}
+
+pub trait AsUri {
+ fn as_uri(&self) -> Uri;
+}
+
+impl AsUri for TextDocumentIdentifier {
+ fn as_uri(&self) -> Uri {
+ self.uri.clone().into()
+ }
+}
+
+impl AsUri for TextDocumentPositionParams {
+ fn as_uri(&self) -> Uri {
+ self.text_document.as_uri()
+ }
+}