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authorAleksey Kladov <[email protected]>2019-10-09 12:27:37 +0100
committerAleksey Kladov <[email protected]>2019-10-11 08:48:46 +0100
commite44c7ce2004913d3e928bc03df64647c6059ae0e (patch)
tree7dcb578a8a93a67ec985cc2c8b046f18f3ceb4c0 /crates/ra_hir/src/nameres
parent3b4c506f338d03a633419459bb32daf331153d5e (diff)
remove last traces of source roots from hir
Diffstat (limited to 'crates/ra_hir/src/nameres')
-rw-r--r--crates/ra_hir/src/nameres/collector.rs2
-rw-r--r--crates/ra_hir/src/nameres/mod_resolution.rs60
2 files changed, 20 insertions, 42 deletions
diff --git a/crates/ra_hir/src/nameres/collector.rs b/crates/ra_hir/src/nameres/collector.rs
index aa5885f04..b5fe16bfa 100644
--- a/crates/ra_hir/src/nameres/collector.rs
+++ b/crates/ra_hir/src/nameres/collector.rs
@@ -584,7 +584,7 @@ where
584 // out of line module, resolve, parse and recurse 584 // out of line module, resolve, parse and recurse
585 raw::ModuleData::Declaration { name, ast_id } => { 585 raw::ModuleData::Declaration { name, ast_id } => {
586 let ast_id = ast_id.with_file_id(self.file_id); 586 let ast_id = ast_id.with_file_id(self.file_id);
587 match self.mod_dir.resolve_submodule( 587 match self.mod_dir.resolve_declaration(
588 self.def_collector.db, 588 self.def_collector.db,
589 self.file_id, 589 self.file_id,
590 name, 590 name,
diff --git a/crates/ra_hir/src/nameres/mod_resolution.rs b/crates/ra_hir/src/nameres/mod_resolution.rs
index f50f9abe6..e8b808514 100644
--- a/crates/ra_hir/src/nameres/mod_resolution.rs
+++ b/crates/ra_hir/src/nameres/mod_resolution.rs
@@ -1,9 +1,7 @@
1//! This module resolves `mod foo;` declaration to file. 1//! This module resolves `mod foo;` declaration to file.
2use std::borrow::Cow;
3
4use ra_db::FileId; 2use ra_db::FileId;
5use ra_syntax::SmolStr; 3use ra_syntax::SmolStr;
6use relative_path::{RelativePath, RelativePathBuf}; 4use relative_path::RelativePathBuf;
7 5
8use crate::{db::DefDatabase, HirFileId, Name}; 6use crate::{db::DefDatabase, HirFileId, Name};
9 7
@@ -28,23 +26,22 @@ impl ModDir {
28 attr_path: Option<&SmolStr>, 26 attr_path: Option<&SmolStr>,
29 ) -> ModDir { 27 ) -> ModDir {
30 let mut path = self.path.clone(); 28 let mut path = self.path.clone();
31 match attr_path { 29 match attr_to_path(attr_path) {
32 None => path.push(&name.to_string()), 30 None => path.push(&name.to_string()),
33 Some(attr_path) => { 31 Some(attr_path) => {
34 if self.root_non_dir_owner { 32 if self.root_non_dir_owner {
35 path = path 33 // Workaround for relative path API: turn `lib.rs` into ``.
36 .parent() 34 if !path.pop() {
37 .map(|it| it.to_relative_path_buf()) 35 path = RelativePathBuf::default();
38 .unwrap_or_else(RelativePathBuf::new); 36 }
39 } 37 }
40 let attr_path = &*normalize_attribute_path(attr_path); 38 path.push(attr_path);
41 path.push(RelativePath::new(attr_path));
42 } 39 }
43 } 40 }
44 ModDir { path, root_non_dir_owner: false } 41 ModDir { path, root_non_dir_owner: false }
45 } 42 }
46 43
47 pub(super) fn resolve_submodule( 44 pub(super) fn resolve_declaration(
48 &self, 45 &self,
49 db: &impl DefDatabase, 46 db: &impl DefDatabase,
50 file_id: HirFileId, 47 file_id: HirFileId,
@@ -53,32 +50,25 @@ impl ModDir {
53 ) -> Result<(FileId, ModDir), RelativePathBuf> { 50 ) -> Result<(FileId, ModDir), RelativePathBuf> {
54 let empty_path = RelativePathBuf::default(); 51 let empty_path = RelativePathBuf::default();
55 let file_id = file_id.original_file(db); 52 let file_id = file_id.original_file(db);
56 let base_dir = {
57 let path = db.file_relative_path(file_id);
58 path.parent().unwrap_or(&empty_path).join(&self.path)
59 };
60 53
61 let mut candidate_files = Vec::new(); 54 let mut candidate_files = Vec::new();
62 match attr_path { 55 match attr_to_path(attr_path) {
63 Some(attr) => { 56 Some(attr_path) => {
64 let base = if self.root_non_dir_owner { 57 let base = if self.root_non_dir_owner {
65 base_dir.parent().unwrap_or(&empty_path) 58 self.path.parent().unwrap_or(&empty_path)
66 } else { 59 } else {
67 &base_dir 60 &self.path
68 }; 61 };
69 candidate_files.push(base.join(&*normalize_attribute_path(attr))) 62 candidate_files.push(base.join(attr_path))
70 } 63 }
71 None => { 64 None => {
72 candidate_files.push(base_dir.join(&format!("{}.rs", name))); 65 candidate_files.push(self.path.join(&format!("{}.rs", name)));
73 candidate_files.push(base_dir.join(&format!("{}/mod.rs", name))); 66 candidate_files.push(self.path.join(&format!("{}/mod.rs", name)));
74 } 67 }
75 }; 68 };
76 69
77 let source_root_id = db.file_source_root(file_id);
78 let source_root = db.source_root(source_root_id);
79 for candidate in candidate_files.iter() { 70 for candidate in candidate_files.iter() {
80 let candidate = candidate.normalize(); 71 if let Some(file_id) = db.resolve_relative_path(file_id, candidate) {
81 if let Some(file_id) = source_root.file_by_relative_path(&candidate) {
82 let mut root_non_dir_owner = false; 72 let mut root_non_dir_owner = false;
83 let mut mod_path = RelativePathBuf::new(); 73 let mut mod_path = RelativePathBuf::new();
84 if !(candidate.ends_with("mod.rs") || attr_path.is_some()) { 74 if !(candidate.ends_with("mod.rs") || attr_path.is_some()) {
@@ -88,22 +78,10 @@ impl ModDir {
88 return Ok((file_id, ModDir { path: mod_path, root_non_dir_owner })); 78 return Ok((file_id, ModDir { path: mod_path, root_non_dir_owner }));
89 } 79 }
90 } 80 }
91 let suggestion = candidate_files.first().unwrap(); 81 Err(candidate_files.remove(0))
92 Err(base_dir.join(suggestion))
93 } 82 }
94} 83}
95 84
96fn normalize_attribute_path(file_path: &str) -> Cow<str> { 85fn attr_to_path(attr: Option<&SmolStr>) -> Option<RelativePathBuf> {
97 let current_dir = "./"; 86 attr.and_then(|it| RelativePathBuf::from_path(&it.replace("\\", "/")).ok())
98 let windows_path_separator = r#"\"#;
99 let current_dir_normalize = if file_path.starts_with(current_dir) {
100 &file_path[current_dir.len()..]
101 } else {
102 file_path
103 };
104 if current_dir_normalize.contains(windows_path_separator) {
105 Cow::Owned(current_dir_normalize.replace(windows_path_separator, "/"))
106 } else {
107 Cow::Borrowed(current_dir_normalize)
108 }
109} 87}