language-servers/rust-analyzer
1
0
Fork 0
mirror of https://github.com/rust-lang/rust-analyzer.git synced 2025-10-02 06:41:48 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

source_binder => match_ast!

Browse source
This commit is contained in:
kjeremy 2019-10-30 16:08:27 -04:00
parent 998088876d
commit b205a0ced3
1 changed files with 36 additions and 28 deletions
Download patch file Download diff file Expand all files Collapse all files

44
crates/ra_hir/src/source_binder.rs
View file

@ -12,7 +12,7 @@ use hir_expand::name::AsName;
use ra_db::FileId; use ra_db::FileId;
use ra_syntax::{ use ra_syntax::{
ast::{self, AstNode}, ast::{self, AstNode},
AstPtr, match_ast, AstPtr,
SyntaxKind::*, SyntaxKind::*,
SyntaxNode, SyntaxNodePtr, TextRange, TextUnit, SyntaxNode, SyntaxNodePtr, TextRange, TextUnit,
}; };
@ -37,25 +37,35 @@ fn try_get_resolver_for_node(
file_id: FileId, file_id: FileId,
node: &SyntaxNode, node: &SyntaxNode,
) -> Option<Resolver> { ) -> Option<Resolver> {
if let Some(module) = ast::Module::cast(node.clone()) { match_ast! {
let src = crate::Source { file_id: file_id.into(), ast: module }; match node {
ast::Module(it) => {
let src = crate::Source { file_id: file_id.into(), ast: it };
Some(crate::Module::from_declaration(db, src)?.resolver(db)) Some(crate::Module::from_declaration(db, src)?.resolver(db))
} else if let Some(file) = ast::SourceFile::cast(node.clone()) { },
ast::SourceFile(it) => {
let src = let src =
crate::Source { file_id: file_id.into(), ast: crate::ModuleSource::SourceFile(file) }; crate::Source { file_id: file_id.into(), ast: crate::ModuleSource::SourceFile(it) };
Some(crate::Module::from_definition(db, src)?.resolver(db)) Some(crate::Module::from_definition(db, src)?.resolver(db))
} else if let Some(s) = ast::StructDef::cast(node.clone()) { },
let src = crate::Source { file_id: file_id.into(), ast: s }; ast::StructDef(it) => {
let src = crate::Source { file_id: file_id.into(), ast: it };
Some(Struct::from_source(db, src)?.resolver(db)) Some(Struct::from_source(db, src)?.resolver(db))
} else if let Some(e) = ast::EnumDef::cast(node.clone()) { },
let src = crate::Source { file_id: file_id.into(), ast: e }; ast::EnumDef(it) => {
let src = crate::Source { file_id: file_id.into(), ast: it };
Some(Enum::from_source(db, src)?.resolver(db)) Some(Enum::from_source(db, src)?.resolver(db))
} else if node.kind() == FN_DEF || node.kind() == CONST_DEF || node.kind() == STATIC_DEF { },
_ => {
if node.kind() == FN_DEF || node.kind() == CONST_DEF || node.kind() == STATIC_DEF {
Some(def_with_body_from_child_node(db, file_id, node)?.resolver(db)) Some(def_with_body_from_child_node(db, file_id, node)?.resolver(db))
} else { } else {
// FIXME add missing cases // FIXME add missing cases
None None
} }
},
}
}
} }
fn def_with_body_from_child_node( fn def_with_body_from_child_node(
@ -68,16 +78,14 @@ fn def_with_body_from_child_node(
let ctx = LocationCtx::new(db, module.id, file_id.into()); let ctx = LocationCtx::new(db, module.id, file_id.into());
node.ancestors().find_map(|node| { node.ancestors().find_map(|node| {
if let Some(def) = ast::FnDef::cast(node.clone()) { match_ast! {
return Some(Function { id: ctx.to_def(&def) }.into()); match node {
ast::FnDef(def) => { Some(Function {id: ctx.to_def(&def) }.into()) },
ast::ConstDef(def) => { Some(Const { id: ctx.to_def(&def) }.into()) },
ast::StaticDef(def) => { Some(Static { id: ctx.to_def(&def) }.into()) },
_ => { None },
} }
if let Some(def) = ast::ConstDef::cast(node.clone()) {
return Some(Const { id: ctx.to_def(&def) }.into());
} }
if let Some(def) = ast::StaticDef::cast(node) {
return Some(Static { id: ctx.to_def(&def) }.into());
}
None
}) })
} }