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This commit is contained in:
Aleksey Kladov 2018-08-29 18:12:28 +03:00
parent 4dd4571bfe
commit 0f968ee430
2 changed files with 21 additions and 24 deletions
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3
crates/libanalysis/src/api.rs
View file

@ -55,11 +55,9 @@ pub struct Analysis {
impl Analysis { impl Analysis {
pub fn file_syntax(&self, file_id: FileId) -> File { pub fn file_syntax(&self, file_id: FileId) -> File {
self.imp.file_syntax(file_id) self.imp.file_syntax(file_id)
.unwrap()
} }
pub fn file_line_index(&self, file_id: FileId) -> LineIndex { pub fn file_line_index(&self, file_id: FileId) -> LineIndex {
self.imp.file_line_index(file_id) self.imp.file_line_index(file_id)
.unwrap()
} }
pub fn extend_selection(&self, file: &File, range: TextRange) -> TextRange { pub fn extend_selection(&self, file: &File, range: TextRange) -> TextRange {
libeditor::extend_selection(file, range).unwrap_or(range) libeditor::extend_selection(file, range).unwrap_or(range)
@ -88,7 +86,6 @@ impl Analysis {
} }
pub fn approximately_resolve_symbol(&self, file_id: FileId, offset: TextUnit) -> Vec<(FileId, FileSymbol)> { pub fn approximately_resolve_symbol(&self, file_id: FileId, offset: TextUnit) -> Vec<(FileId, FileSymbol)> {
self.imp.approximately_resolve_symbol(file_id, offset) self.imp.approximately_resolve_symbol(file_id, offset)
.unwrap()
} }
pub fn parent_module(&self, file_id: FileId) -> Vec<(FileId, FileSymbol)> { pub fn parent_module(&self, file_id: FileId) -> Vec<(FileId, FileSymbol)> {
self.imp.parent_module(file_id) self.imp.parent_module(file_id)

42
crates/libanalysis/src/lib.rs
View file

@ -141,16 +141,16 @@ impl WorldState {
} }
impl World { impl World {
pub fn file_syntax(&self, file_id: FileId) -> Result<File> { pub fn file_syntax(&self, file_id: FileId) -> File {
let data = self.file_data(file_id)?; self.file_data(file_id).syntax().clone()
Ok(data.syntax().clone())
} }
pub fn file_line_index(&self, id: FileId) -> Result<LineIndex> { pub fn file_line_index(&self, id: FileId) -> LineIndex {
let data = self.file_data(id)?; let data = self.file_data(id);
let index = data.lines data
.get_or_init(|| LineIndex::new(&data.text)); .lines
Ok(index.clone()) .get_or_init(|| LineIndex::new(&data.text))
.clone()
} }
pub fn world_symbols(&self, mut query: Query) -> Vec<(FileId, FileSymbol)> { pub fn world_symbols(&self, mut query: Query) -> Vec<(FileId, FileSymbol)> {
@ -170,7 +170,7 @@ impl World {
.parent_modules( .parent_modules(
id, id,
&*self.file_resolver, &*self.file_resolver,
&|file_id| self.file_syntax(file_id).unwrap(), &|file_id| self.file_syntax(file_id),
) )
.into_iter() .into_iter()
.map(|(id, name, node)| { .map(|(id, name, node)| {
@ -189,11 +189,11 @@ impl World {
&self, &self,
id: FileId, id: FileId,
offset: TextUnit, offset: TextUnit,
) -> Result<Vec<(FileId, FileSymbol)>> { ) -> Vec<(FileId, FileSymbol)> {
let file = self.file_syntax(id)?; let file = self.file_syntax(id);
let syntax = file.syntax(); let syntax = file.syntax();
if let Some(name_ref) = find_node_at_offset::<ast::NameRef>(syntax, offset) { if let Some(name_ref) = find_node_at_offset::<ast::NameRef>(syntax, offset) {
return Ok(self.index_resolve(name_ref)); return self.index_resolve(name_ref);
} }
if let Some(name) = find_node_at_offset::<ast::Name>(syntax, offset) { if let Some(name) = find_node_at_offset::<ast::Name>(syntax, offset) {
if let Some(module) = name.syntax().parent().and_then(ast::Module::cast) { if let Some(module) = name.syntax().parent().and_then(ast::Module::cast) {
@ -212,15 +212,15 @@ impl World {
(id, symbol) (id, symbol)
}).collect(); }).collect();
return Ok(res); return res;
} }
} }
} }
Ok(vec![]) vec![]
} }
pub fn diagnostics(&self, file_id: FileId) -> Vec<Diagnostic> { pub fn diagnostics(&self, file_id: FileId) -> Vec<Diagnostic> {
let syntax = self.file_syntax(file_id).unwrap(); let syntax = self.file_syntax(file_id);
let mut res = libeditor::diagnostics(&syntax) let mut res = libeditor::diagnostics(&syntax)
.into_iter() .into_iter()
.map(|d| Diagnostic { range: d.range, message: d.msg, fix: None }) .map(|d| Diagnostic { range: d.range, message: d.msg, fix: None })
@ -229,7 +229,7 @@ impl World {
self.data.module_map.problems( self.data.module_map.problems(
file_id, file_id,
&*self.file_resolver, &*self.file_resolver,
&|file_id| self.file_syntax(file_id).unwrap(), &|file_id| self.file_syntax(file_id),
|name_node, problem| { |name_node, problem| {
let diag = match problem { let diag = match problem {
Problem::UnresolvedModule { candidate } => { Problem::UnresolvedModule { candidate } => {
@ -272,7 +272,7 @@ impl World {
} }
pub fn assists(&self, file_id: FileId, offset: TextUnit) -> Vec<SourceChange> { pub fn assists(&self, file_id: FileId, offset: TextUnit) -> Vec<SourceChange> {
let file = self.file_syntax(file_id).unwrap(); let file = self.file_syntax(file_id);
let actions = vec![ let actions = vec![
("flip comma", libeditor::flip_comma(&file, offset).map(|f| f())), ("flip comma", libeditor::flip_comma(&file, offset).map(|f| f())),
("add `#[derive]`", libeditor::add_derive(&file, offset).map(|f| f())), ("add `#[derive]`", libeditor::add_derive(&file, offset).map(|f| f())),
@ -308,7 +308,7 @@ impl World {
.child_module_by_name( .child_module_by_name(
id, name.as_str(), id, name.as_str(),
&*self.file_resolver, &*self.file_resolver,
&|file_id| self.file_syntax(file_id).unwrap(), &|file_id| self.file_syntax(file_id),
) )
.into_iter() .into_iter()
.map(|id| module_map.module2file(id)) .map(|id| module_map.module2file(id))
@ -326,10 +326,10 @@ impl World {
} }
} }
fn file_data(&self, file_id: FileId) -> Result<Arc<FileData>> { fn file_data(&self, file_id: FileId) -> Arc<FileData> {
match self.data.file_map.get(&file_id) { match self.data.file_map.get(&file_id) {
Some(data) => Ok(data.clone()), Some(data) => data.clone(),
None => bail!("unknown file: {:?}", file_id), None => panic!("unknown file: {:?}", file_id),
} }
} }
} }