From 17870a3e2c39770a99f9ab5ce090abbe1dc334d2 Mon Sep 17 00:00:00 2001 From: Kirill Bulatov Date: Thu, 3 Sep 2020 23:18:23 +0300 Subject: Better API --- crates/base_db/src/lib.rs | 23 +++++++++++++++++--- crates/hir_def/src/test_db.rs | 3 +++ crates/hir_expand/src/test_db.rs | 3 +++ crates/hir_ty/src/test_db.rs | 3 +++ crates/ide/src/completion/completion_context.rs | 9 ++++---- crates/ide_db/src/lib.rs | 4 ++-- crates/vfs/src/file_set.rs | 28 ++++++++++++------------- crates/vfs/src/vfs_path.rs | 15 +++++++++++++ 8 files changed, 64 insertions(+), 24 deletions(-) (limited to 'crates') diff --git a/crates/base_db/src/lib.rs b/crates/base_db/src/lib.rs index 71e85c6ac..37a8432bd 100644 --- a/crates/base_db/src/lib.rs +++ b/crates/base_db/src/lib.rs @@ -96,7 +96,7 @@ pub trait FileLoader { /// `#[path = "C://no/way"]` fn resolve_path(&self, anchor: FileId, path: &str) -> Option; fn relevant_crates(&self, file_id: FileId) -> Arc>; - fn list_some_random_files_todo(&self, anchor: FileId) -> Vec<(FileId, String)>; + fn possible_sudmobules(&self, module_file: FileId) -> Vec<(FileId, String)>; } /// Database which stores all significant input facts: source code and project @@ -166,8 +166,25 @@ impl FileLoader for FileLoaderDelegate<&'_ T> { self.0.source_root_crates(source_root) } - fn list_some_random_files_todo(&self, anchor: FileId) -> Vec<(FileId, String)> { - self.source_root(anchor).file_set.list_some_random_files_todo(anchor) + fn possible_sudmobules(&self, module_file: FileId) -> Vec<(FileId, String)> { + fn possible_sudmobules_opt( + module_files: &FileSet, + module_file: FileId, + ) -> Option> { + // TODO kb resolve path thinks that the input is a file... + let directory_with_module_file = module_files.resolve_path(module_file, "/../")?; + let directory_with_applicable_modules = + match module_files.file_name_and_extension(module_file)? { + ("mod", "rs") | ("lib", "rs") => Some(directory_with_module_file), + (directory_with_module_name, "rs") => module_files + .resolve_path(directory_with_module_file, directory_with_module_name), + _ => None, + }?; + Some(module_files.list_files(directory_with_applicable_modules)) + } + + possible_sudmobules_opt(&self.source_root(module_file).file_set, module_file) + .unwrap_or_default() } } diff --git a/crates/hir_def/src/test_db.rs b/crates/hir_def/src/test_db.rs index 42a762936..a35ed4f3c 100644 --- a/crates/hir_def/src/test_db.rs +++ b/crates/hir_def/src/test_db.rs @@ -63,6 +63,9 @@ impl FileLoader for TestDB { fn relevant_crates(&self, file_id: FileId) -> Arc> { FileLoaderDelegate(self).relevant_crates(file_id) } + fn possible_sudmobules(&self, module_file: FileId) -> Vec<(FileId, String)> { + FileLoaderDelegate(self).possible_sudmobules(module_file) + } } impl TestDB { diff --git a/crates/hir_expand/src/test_db.rs b/crates/hir_expand/src/test_db.rs index 86a5d867e..a0d1525b0 100644 --- a/crates/hir_expand/src/test_db.rs +++ b/crates/hir_expand/src/test_db.rs @@ -46,4 +46,7 @@ impl FileLoader for TestDB { fn relevant_crates(&self, file_id: FileId) -> Arc> { FileLoaderDelegate(self).relevant_crates(file_id) } + fn possible_sudmobules(&self, module_file: FileId) -> Vec<(FileId, String)> { + FileLoaderDelegate(self).possible_sudmobules(module_file) + } } diff --git a/crates/hir_ty/src/test_db.rs b/crates/hir_ty/src/test_db.rs index 15b8435e9..6f61e7dfe 100644 --- a/crates/hir_ty/src/test_db.rs +++ b/crates/hir_ty/src/test_db.rs @@ -73,6 +73,9 @@ impl FileLoader for TestDB { fn relevant_crates(&self, file_id: FileId) -> Arc> { FileLoaderDelegate(self).relevant_crates(file_id) } + fn possible_sudmobules(&self, module_file: FileId) -> Vec<(FileId, String)> { + FileLoaderDelegate(self).possible_sudmobules(module_file) + } } impl TestDB { diff --git a/crates/ide/src/completion/completion_context.rs b/crates/ide/src/completion/completion_context.rs index 4d8b3670b..cbfc77a46 100644 --- a/crates/ide/src/completion/completion_context.rs +++ b/crates/ide/src/completion/completion_context.rs @@ -120,11 +120,10 @@ impl<'a> CompletionContext<'a> { if !matches!(definition_source.value, ModuleSource::SourceFile(_)) { return None; } - let definition_source_file = definition_source.file_id.original_file(db); - - // TODO kb for all possible candidates - let zz = db.list_some_random_files_todo(definition_source_file); - dbg!(zz); + let module_definition_source_file = definition_source.file_id.original_file(db); + let mod_declaration_candidates = + db.possible_sudmobules(module_definition_source_file); + dbg!(mod_declaration_candidates); // TODO kb exlude existing children from the candidates let existing_children = current_module.children(db).collect::>(); dbg!(existing_children); diff --git a/crates/ide_db/src/lib.rs b/crates/ide_db/src/lib.rs index f3197cc39..dc1d2b9fe 100644 --- a/crates/ide_db/src/lib.rs +++ b/crates/ide_db/src/lib.rs @@ -74,8 +74,8 @@ impl FileLoader for RootDatabase { fn relevant_crates(&self, file_id: FileId) -> Arc> { FileLoaderDelegate(self).relevant_crates(file_id) } - fn list_some_random_files_todo(&self, anchor: FileId) -> Vec<(FileId, String)> { - FileLoaderDelegate(self).list_some_random_files_todo(anchor) + fn possible_sudmobules(&self, module_file: FileId) -> Vec<(FileId, String)> { + FileLoaderDelegate(self).possible_sudmobules(module_file) } } diff --git a/crates/vfs/src/file_set.rs b/crates/vfs/src/file_set.rs index 8bce17bc0..0caddc3bc 100644 --- a/crates/vfs/src/file_set.rs +++ b/crates/vfs/src/file_set.rs @@ -20,15 +20,24 @@ impl FileSet { self.files.len() } pub fn resolve_path(&self, anchor: FileId, path: &str) -> Option { - let mut base = self.paths[&anchor].clone(); + let mut base = dbg!(self.paths[&anchor].clone()); base.pop(); - let path = base.join(path)?; + let path = dbg!(base).join(dbg!(path))?; self.files.get(&path).copied() } - pub fn list_some_random_files_todo(&self, anchor: FileId) -> Vec<(FileId, String)> { - let anchor_path = self.paths[&anchor].clone(); + + pub fn file_name_and_extension(&self, file: FileId) -> Option<(&str, &str)> { + self.paths[&file].file_name_and_extension() + } + + pub fn list_files(&self, directory: FileId) -> Vec<(FileId, String)> { + // TODO kb determine the ways to list all applicable files + // Maybe leave list directory here only and the move the rest of the logic into the database impl? + // cache results in Salsa? + + dbg!(directory); /* - [crates/vfs/src/file_set.rs:30] anchor_path = "/Users/someonetoignore/Downloads/tmp_dir/zzzz/src/lib.rs" + [crates/vfs/src/file_set.rs:30] directory = "/Users/someonetoignore/Downloads/tmp_dir/zzzz/src/" [crates/vfs/src/file_set.rs:31] self.files.keys() = [ "/Users/someonetoignore/Downloads/tmp_dir/zzzz/src/test_mod_1/test_mod_2/test_mod_3.rs", "/Users/someonetoignore/Downloads/tmp_dir/zzzz/src/test_mod_1/test_mod_2.rs", @@ -38,15 +47,6 @@ impl FileSet { "/Users/someonetoignore/Downloads/tmp_dir/zzzz/src/test_mod_3.rs", ] */ - - // TODO kb determine the ways to list all applicable files - // Maybe leave list directory here only and the move the rest of the logic into the database impl? - - // Need to get the following things: - // * name of the anchor_path file (file_name, validate that it's a file!) - // * list of all files in the file's contai/ning directory (file_dir) - // * list of all files in `file_dir/file_name` or just `file_dir/`, for lib.rs or mod.rs - // * consider special case for /src/bin/foo.rs as a mod<|> source Vec::new() } pub fn insert(&mut self, file_id: FileId, path: VfsPath) { diff --git a/crates/vfs/src/vfs_path.rs b/crates/vfs/src/vfs_path.rs index 944a702df..7b965bb4c 100644 --- a/crates/vfs/src/vfs_path.rs +++ b/crates/vfs/src/vfs_path.rs @@ -49,6 +49,16 @@ impl VfsPath { } } + pub fn file_name_and_extension(&self) -> Option<(&str, &str)> { + match &self.0 { + VfsPathRepr::PathBuf(p) => p + .file_stem() + .zip(p.extension()) + .and_then(|(name, extension)| Some((name.to_str()?, extension.to_str()?))), + VfsPathRepr::VirtualPath(p) => p.file_name_and_extension(), + } + } + // Don't make this `pub` pub(crate) fn encode(&self, buf: &mut Vec) { let tag = match &self.0 { @@ -268,4 +278,9 @@ impl VirtualPath { res.0 = format!("{}/{}", res.0, path); Some(res) } + + pub fn file_name_and_extension(&self) -> Option<(&str, &str)> { + // TODO kb check if is a file + Some(("test_mod_1", "rs")) + } } -- cgit v1.2.3