From b28c54a2c239acd73f2eea80fda9ee3960d2c046 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Thu, 13 Aug 2020 16:28:27 +0200
Subject: Rename ra_hir_def -> hir_def

---
 crates/ra_hir_def/src/path/lower/lower_use.rs | 120 --------------------------
 1 file changed, 120 deletions(-)
 delete mode 100644 crates/ra_hir_def/src/path/lower/lower_use.rs

(limited to 'crates/ra_hir_def/src/path/lower')

diff --git a/crates/ra_hir_def/src/path/lower/lower_use.rs b/crates/ra_hir_def/src/path/lower/lower_use.rs
deleted file mode 100644
index 53cecb05f..000000000
--- a/crates/ra_hir_def/src/path/lower/lower_use.rs
+++ /dev/null
@@ -1,120 +0,0 @@
-//! Lowers a single complex use like `use foo::{bar, baz};` into a list of paths like
-//! `foo::bar`, `foo::baz`;
-
-use std::iter;
-
-use either::Either;
-use hir_expand::{hygiene::Hygiene, name::AsName};
-use syntax::ast::{self, NameOwner};
-use test_utils::mark;
-
-use crate::path::{ImportAlias, ModPath, PathKind};
-
-pub(crate) fn lower_use_tree(
-    prefix: Option<ModPath>,
-    tree: ast::UseTree,
-    hygiene: &Hygiene,
-    cb: &mut dyn FnMut(ModPath, &ast::UseTree, bool, Option<ImportAlias>),
-) {
-    if let Some(use_tree_list) = tree.use_tree_list() {
-        let prefix = match tree.path() {
-            // E.g. use something::{{{inner}}};
-            None => prefix,
-            // E.g. `use something::{inner}` (prefix is `None`, path is `something`)
-            // or `use something::{path::{inner::{innerer}}}` (prefix is `something::path`, path is `inner`)
-            Some(path) => match convert_path(prefix, path, hygiene) {
-                Some(it) => Some(it),
-                None => return, // FIXME: report errors somewhere
-            },
-        };
-        for child_tree in use_tree_list.use_trees() {
-            lower_use_tree(prefix.clone(), child_tree, hygiene, cb);
-        }
-    } else {
-        let alias = tree.rename().map(|a| {
-            a.name().map(|it| it.as_name()).map_or(ImportAlias::Underscore, ImportAlias::Alias)
-        });
-        let is_glob = tree.star_token().is_some();
-        if let Some(ast_path) = tree.path() {
-            // Handle self in a path.
-            // E.g. `use something::{self, <...>}`
-            if ast_path.qualifier().is_none() {
-                if let Some(segment) = ast_path.segment() {
-                    if segment.kind() == Some(ast::PathSegmentKind::SelfKw) {
-                        if let Some(prefix) = prefix {
-                            cb(prefix, &tree, false, alias);
-                            return;
-                        }
-                    }
-                }
-            }
-            if let Some(path) = convert_path(prefix, ast_path, hygiene) {
-                cb(path, &tree, is_glob, alias)
-            }
-        // FIXME: report errors somewhere
-        // We get here if we do
-        } else if is_glob {
-            mark::hit!(glob_enum_group);
-            if let Some(prefix) = prefix {
-                cb(prefix, &tree, is_glob, None)
-            }
-        }
-    }
-}
-
-fn convert_path(prefix: Option<ModPath>, path: ast::Path, hygiene: &Hygiene) -> Option<ModPath> {
-    let prefix = if let Some(qual) = path.qualifier() {
-        Some(convert_path(prefix, qual, hygiene)?)
-    } else {
-        prefix
-    };
-
-    let segment = path.segment()?;
-    let res = match segment.kind()? {
-        ast::PathSegmentKind::Name(name_ref) => {
-            match hygiene.name_ref_to_name(name_ref) {
-                Either::Left(name) => {
-                    // no type args in use
-                    let mut res = prefix.unwrap_or_else(|| ModPath {
-                        kind: PathKind::Plain,
-                        segments: Vec::with_capacity(1),
-                    });
-                    res.segments.push(name);
-                    res
-                }
-                Either::Right(crate_id) => {
-                    return Some(ModPath::from_segments(
-                        PathKind::DollarCrate(crate_id),
-                        iter::empty(),
-                    ))
-                }
-            }
-        }
-        ast::PathSegmentKind::CrateKw => {
-            if prefix.is_some() {
-                return None;
-            }
-            ModPath::from_segments(PathKind::Crate, iter::empty())
-        }
-        ast::PathSegmentKind::SelfKw => {
-            if prefix.is_some() {
-                return None;
-            }
-            ModPath::from_segments(PathKind::Super(0), iter::empty())
-        }
-        ast::PathSegmentKind::SuperKw => {
-            let nested_super_count = match prefix.map(|p| p.kind) {
-                Some(PathKind::Super(n)) => n,
-                Some(_) => return None,
-                None => 0,
-            };
-
-            ModPath::from_segments(PathKind::Super(nested_super_count + 1), iter::empty())
-        }
-        ast::PathSegmentKind::Type { .. } => {
-            // not allowed in imports
-            return None;
-        }
-    };
-    Some(res)
-}
-- 
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