From b5021411a84822cb3f1e3aeffad9550dd15bdeb6 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Sun, 16 Sep 2018 12:54:24 +0300
Subject: rename all things

---
 crates/server/src/path_map.rs | 110 ------------------------------------------
 1 file changed, 110 deletions(-)
 delete mode 100644 crates/server/src/path_map.rs

(limited to 'crates/server/src/path_map.rs')

diff --git a/crates/server/src/path_map.rs b/crates/server/src/path_map.rs
deleted file mode 100644
index 282a03271..000000000
--- a/crates/server/src/path_map.rs
+++ /dev/null
@@ -1,110 +0,0 @@
-use std::path::{PathBuf, Path, Component};
-use im;
-use relative_path::RelativePath;
-use libanalysis::{FileId, FileResolver};
-
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
-pub enum Root {
-    Workspace, Lib
-}
-
-#[derive(Debug, Default, Clone)]
-pub struct PathMap {
-    next_id: u32,
-    path2id: im::HashMap<PathBuf, FileId>,
-    id2path: im::HashMap<FileId, PathBuf>,
-    id2root: im::HashMap<FileId, Root>,
-}
-
-impl PathMap {
-    pub fn new() -> PathMap {
-        Default::default()
-    }
-    pub fn get_or_insert(&mut self, path: PathBuf, root: Root) -> FileId {
-        self.path2id.get(path.as_path())
-            .map(|&id| id)
-            .unwrap_or_else(|| {
-                let id = self.new_file_id();
-                self.insert(path, id, root);
-                id
-            })
-    }
-    pub fn get_id(&self, path: &Path) -> Option<FileId> {
-        self.path2id.get(path).map(|&id| id)
-    }
-    pub fn get_path(&self, file_id: FileId) -> &Path {
-        self.id2path.get(&file_id)
-            .unwrap()
-            .as_path()
-    }
-    pub fn get_root(&self, file_id: FileId) -> Root {
-        self.id2root[&file_id]
-    }
-    fn insert(&mut self, path: PathBuf, file_id: FileId, root: Root) {
-        self.path2id.insert(path.clone(), file_id);
-        self.id2path.insert(file_id, path.clone());
-        self.id2root.insert(file_id, root);
-    }
-
-    fn new_file_id(&mut self) -> FileId {
-        let id = FileId(self.next_id);
-        self.next_id += 1;
-        id
-    }
-}
-
-impl FileResolver for PathMap {
-    fn file_stem(&self, file_id: FileId) -> String {
-        self.get_path(file_id).file_stem().unwrap().to_str().unwrap().to_string()
-    }
-
-    fn resolve(&self, file_id: FileId, path: &RelativePath) -> Option<FileId> {
-        let path = path.to_path(&self.get_path(file_id));
-        let path = normalize(&path);
-        self.get_id(&path)
-    }
-}
-
-fn normalize(path: &Path) -> PathBuf {
-    let mut components = path.components().peekable();
-    let mut ret = if let Some(c @ Component::Prefix(..)) = components.peek().cloned() {
-        components.next();
-        PathBuf::from(c.as_os_str())
-    } else {
-        PathBuf::new()
-    };
-
-    for component in components {
-        match component {
-            Component::Prefix(..) => unreachable!(),
-            Component::RootDir => {
-                ret.push(component.as_os_str());
-            }
-            Component::CurDir => {}
-            Component::ParentDir => {
-                ret.pop();
-            }
-            Component::Normal(c) => {
-                ret.push(c);
-            }
-        }
-    }
-    ret
-}
-
-#[cfg(test)]
-mod test {
-    use super::*;
-
-    #[test]
-    fn test_resolve() {
-        let mut m = PathMap::new();
-        let id1 = m.get_or_insert(PathBuf::from("/foo"), Root::Workspace);
-        let id2 = m.get_or_insert(PathBuf::from("/foo/bar.rs"), Root::Workspace);
-        assert_eq!(
-            m.resolve(id1, &RelativePath::new("bar.rs")),
-            Some(id2),
-        )
-    }
-}
-
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