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Improve code structure

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Make sure that there's only one entry point, analyze, remove awkard
analyzer2 name
This commit is contained in:
Aleksey Kladov 2020-12-11 16:50:47 +03:00
parent 15a644d606
commit 4015ff0e0b
2 changed files with 23 additions and 25 deletions
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46
crates/hir/src/semantics.rs
View file

@ -294,9 +294,8 @@ impl<'db> SemanticsImpl<'db> {
}
fn expand(&self, macro_call: &ast::MacroCall) -> Option<SyntaxNode> {
let macro_call = self.find_file(macro_call.syntax().clone()).with_value(macro_call);
let sa = self.analyze2(macro_call.map(|it| it.syntax()), None);
let file_id = sa.expand(self.db, macro_call)?;
let sa = self.analyze(macro_call.syntax());
let file_id = sa.expand(self.db, InFile::new(sa.file_id, macro_call))?;
let node = self.db.parse_or_expand(file_id)?;
self.cache(node.clone(), file_id);
Some(node)
@ -308,9 +307,8 @@ impl<'db> SemanticsImpl<'db> {
hypothetical_args: &ast::TokenTree,
token_to_map: SyntaxToken,
) -> Option<(SyntaxNode, SyntaxToken)> {
let macro_call =
self.find_file(actual_macro_call.syntax().clone()).with_value(actual_macro_call);
let sa = self.analyze2(macro_call.map(|it| it.syntax()), None);
let sa = self.analyze(actual_macro_call.syntax());
let macro_call = InFile::new(sa.file_id, actual_macro_call);
let krate = sa.resolver.krate()?;
let macro_call_id = macro_call.as_call_id(self.db.upcast(), krate, |path| {
sa.resolver.resolve_path_as_macro(self.db.upcast(), &path)
@ -326,10 +324,9 @@ impl<'db> SemanticsImpl<'db> {
fn descend_into_macros(&self, token: SyntaxToken) -> SyntaxToken {
let _p = profile::span("descend_into_macros");
let parent = token.parent();
let parent = self.find_file(parent);
let sa = self.analyze2(parent.as_ref(), None);
let sa = self.analyze(&parent);
let token = successors(Some(parent.with_value(token)), |token| {
let token = successors(Some(InFile::new(sa.file_id, token)), |token| {
self.db.check_canceled();
let macro_call = token.value.ancestors().find_map(ast::MacroCall::cast)?;
let tt = macro_call.token_tree()?;
@ -486,15 +483,13 @@ impl<'db> SemanticsImpl<'db> {
}
fn scope(&self, node: &SyntaxNode) -> SemanticsScope<'db> {
let node = self.find_file(node.clone());
let resolver = self.analyze2(node.as_ref(), None).resolver;
SemanticsScope { db: self.db, file_id: node.file_id, resolver }
let sa = self.analyze(node);
SemanticsScope { db: self.db, file_id: sa.file_id, resolver: sa.resolver }
}
fn scope_at_offset(&self, node: &SyntaxNode, offset: TextSize) -> SemanticsScope<'db> {
let node = self.find_file(node.clone());
let resolver = self.analyze2(node.as_ref(), Some(offset)).resolver;
SemanticsScope { db: self.db, file_id: node.file_id, resolver }
let sa = self.analyze_with_offset(node, offset);
SemanticsScope { db: self.db, file_id: sa.file_id, resolver: sa.resolver }
}
fn scope_for_def(&self, def: Trait) -> SemanticsScope<'db> {
@ -504,21 +499,24 @@ impl<'db> SemanticsImpl<'db> {
}
fn analyze(&self, node: &SyntaxNode) -> SourceAnalyzer {
let src = self.find_file(node.clone());
self.analyze2(src.as_ref(), None)
self.analyze_impl(node, None)
}
fn analyze_with_offset(&self, node: &SyntaxNode, offset: TextSize) -> SourceAnalyzer {
self.analyze_impl(node, Some(offset))
}
fn analyze_impl(&self, node: &SyntaxNode, offset: Option<TextSize>) -> SourceAnalyzer {
let _p = profile::span("Semantics::analyze_impl");
let node = self.find_file(node.clone());
let node = node.as_ref();
fn analyze2(&self, src: InFile<&SyntaxNode>, offset: Option<TextSize>) -> SourceAnalyzer {
let _p = profile::span("Semantics::analyze2");
let container = match self.with_ctx(|ctx| ctx.find_container(src)) {
let container = match self.with_ctx(|ctx| ctx.find_container(node)) {
Some(it) => it,
None => return SourceAnalyzer::new_for_resolver(Resolver::default(), src),
None => return SourceAnalyzer::new_for_resolver(Resolver::default(), node),
};
let resolver = match container {
ChildContainer::DefWithBodyId(def) => {
return SourceAnalyzer::new_for_body(self.db, def, src, offset)
return SourceAnalyzer::new_for_body(self.db, def, node, offset)
}
ChildContainer::TraitId(it) => it.resolver(self.db.upcast()),
ChildContainer::ImplId(it) => it.resolver(self.db.upcast()),
@ -528,7 +526,7 @@ impl<'db> SemanticsImpl<'db> {
ChildContainer::TypeAliasId(it) => it.resolver(self.db.upcast()),
ChildContainer::GenericDefId(it) => it.resolver(self.db.upcast()),
};
SourceAnalyzer::new_for_resolver(resolver, src)
SourceAnalyzer::new_for_resolver(resolver, node)
}
fn cache(&self, root_node: SyntaxNode, file_id: HirFileId) {

2
crates/hir/src/source_analyzer.rs
View file

@ -37,7 +37,7 @@ use base_db::CrateId;
/// original source files. It should not be used inside the HIR itself.
#[derive(Debug)]
pub(crate) struct SourceAnalyzer {
file_id: HirFileId,
pub(crate) file_id: HirFileId,
pub(crate) resolver: Resolver,
body: Option<Arc<Body>>,
body_source_map: Option<Arc<BodySourceMap>>,