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authorFlorian Diebold <[email protected]>2019-08-30 19:16:28 +0100
committerFlorian Diebold <[email protected]>2019-09-02 13:56:38 +0100
commitf92177cfb5088809892455262841e24cf1ecf5b6 (patch)
tree789f733506520663e6cb5f99eec7d56c1a443831 /crates/ra_hir/src
parenta7858bb7bf0a784d56b2b9ef97785a4fa78f7853 (diff)
Add an expr_source method analogous to the source methods in the code model
... and use that instead of exposing the source map.
Diffstat (limited to 'crates/ra_hir/src')
-rw-r--r--crates/ra_hir/src/code_model.rs51
-rw-r--r--crates/ra_hir/src/code_model/src.rs30
-rw-r--r--crates/ra_hir/src/expr.rs12
-rw-r--r--crates/ra_hir/src/lib.rs6
-rw-r--r--crates/ra_hir/src/source_binder.rs6
-rw-r--r--crates/ra_hir/src/ty/infer.rs4
6 files changed, 79 insertions, 30 deletions
diff --git a/crates/ra_hir/src/code_model.rs b/crates/ra_hir/src/code_model.rs
index 0f9ff97f1..f7efc1b66 100644
--- a/crates/ra_hir/src/code_model.rs
+++ b/crates/ra_hir/src/code_model.rs
@@ -510,18 +510,6 @@ pub enum DefWithBody {
510impl_froms!(DefWithBody: Function, Const, Static); 510impl_froms!(DefWithBody: Function, Const, Static);
511 511
512impl DefWithBody { 512impl DefWithBody {
513 pub fn infer(self, db: &impl HirDatabase) -> Arc<InferenceResult> {
514 db.infer(self)
515 }
516
517 pub fn body(self, db: &impl HirDatabase) -> Arc<Body> {
518 db.body_hir(self)
519 }
520
521 pub fn body_source_map(self, db: &impl HirDatabase) -> Arc<BodySourceMap> {
522 db.body_with_source_map(self).1
523 }
524
525 /// Builds a resolver for code inside this item. 513 /// Builds a resolver for code inside this item.
526 pub(crate) fn resolver(self, db: &impl HirDatabase) -> Resolver { 514 pub(crate) fn resolver(self, db: &impl HirDatabase) -> Resolver {
527 match self { 515 match self {
@@ -532,6 +520,43 @@ impl DefWithBody {
532 } 520 }
533} 521}
534 522
523pub trait HasBody: Copy {
524 fn infer(self, db: &impl HirDatabase) -> Arc<InferenceResult>;
525 fn body(self, db: &impl HirDatabase) -> Arc<Body>;
526 fn body_source_map(self, db: &impl HirDatabase) -> Arc<BodySourceMap>;
527}
528
529impl<T> HasBody for T
530where
531 T: Into<DefWithBody> + Copy + HasSource,
532{
533 fn infer(self, db: &impl HirDatabase) -> Arc<InferenceResult> {
534 db.infer(self.into())
535 }
536
537 fn body(self, db: &impl HirDatabase) -> Arc<Body> {
538 db.body_hir(self.into())
539 }
540
541 fn body_source_map(self, db: &impl HirDatabase) -> Arc<BodySourceMap> {
542 db.body_with_source_map(self.into()).1
543 }
544}
545
546impl HasBody for DefWithBody {
547 fn infer(self, db: &impl HirDatabase) -> Arc<InferenceResult> {
548 db.infer(self)
549 }
550
551 fn body(self, db: &impl HirDatabase) -> Arc<Body> {
552 db.body_hir(self)
553 }
554
555 fn body_source_map(self, db: &impl HirDatabase) -> Arc<BodySourceMap> {
556 db.body_with_source_map(self).1
557 }
558}
559
535#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)] 560#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
536pub struct Function { 561pub struct Function {
537 pub(crate) id: FunctionId, 562 pub(crate) id: FunctionId,
@@ -617,7 +642,7 @@ impl Function {
617 self.data(db).name.clone() 642 self.data(db).name.clone()
618 } 643 }
619 644
620 pub fn body_source_map(self, db: &impl HirDatabase) -> Arc<BodySourceMap> { 645 pub(crate) fn body_source_map(self, db: &impl HirDatabase) -> Arc<BodySourceMap> {
621 db.body_with_source_map(self.into()).1 646 db.body_with_source_map(self.into()).1
622 } 647 }
623 648
diff --git a/crates/ra_hir/src/code_model/src.rs b/crates/ra_hir/src/code_model/src.rs
index 32bd9c661..e5bae16ab 100644
--- a/crates/ra_hir/src/code_model/src.rs
+++ b/crates/ra_hir/src/code_model/src.rs
@@ -1,9 +1,9 @@
1use ra_syntax::ast; 1use ra_syntax::ast::{self, AstNode};
2 2
3use crate::{ 3use crate::{
4 ids::AstItemDef, AstDatabase, Const, DefDatabase, Enum, EnumVariant, FieldSource, Function, 4 ids::AstItemDef, AstDatabase, Const, DefDatabase, Enum, EnumVariant, FieldSource, Function,
5 HirFileId, MacroDef, Module, ModuleSource, Static, Struct, StructField, Trait, TypeAlias, 5 HasBody, HirDatabase, HirFileId, MacroDef, Module, ModuleSource, Static, Struct, StructField,
6 Union, 6 Trait, TypeAlias, Union,
7}; 7};
8 8
9pub struct Source<T> { 9pub struct Source<T> {
@@ -108,3 +108,27 @@ impl HasSource for MacroDef {
108 Source { file_id: self.id.0.file_id(), ast: self.id.0.to_node(db) } 108 Source { file_id: self.id.0.file_id(), ast: self.id.0.to_node(db) }
109 } 109 }
110} 110}
111
112pub trait HasBodySource: HasBody + HasSource
113where
114 Self::Ast: AstNode,
115{
116 fn expr_source(
117 self,
118 db: &impl HirDatabase,
119 expr_id: crate::expr::ExprId,
120 ) -> Option<Source<ast::Expr>> {
121 let source_map = self.body_source_map(db);
122 let expr_syntax = source_map.expr_syntax(expr_id)?;
123 let source = self.source(db);
124 let node = expr_syntax.to_node(&source.ast.syntax());
125 ast::Expr::cast(node).map(|ast| Source { file_id: source.file_id, ast })
126 }
127}
128
129impl<T> HasBodySource for T
130where
131 T: HasBody + HasSource,
132 T::Ast: AstNode,
133{
134}
diff --git a/crates/ra_hir/src/expr.rs b/crates/ra_hir/src/expr.rs
index 57225ae91..7cdc7555c 100644
--- a/crates/ra_hir/src/expr.rs
+++ b/crates/ra_hir/src/expr.rs
@@ -128,27 +128,27 @@ impl Index<PatId> for Body {
128} 128}
129 129
130impl BodySourceMap { 130impl BodySourceMap {
131 pub fn expr_syntax(&self, expr: ExprId) -> Option<SyntaxNodePtr> { 131 pub(crate) fn expr_syntax(&self, expr: ExprId) -> Option<SyntaxNodePtr> {
132 self.expr_map_back.get(expr).cloned() 132 self.expr_map_back.get(expr).cloned()
133 } 133 }
134 134
135 pub fn syntax_expr(&self, ptr: SyntaxNodePtr) -> Option<ExprId> { 135 pub(crate) fn syntax_expr(&self, ptr: SyntaxNodePtr) -> Option<ExprId> {
136 self.expr_map.get(&ptr).cloned() 136 self.expr_map.get(&ptr).cloned()
137 } 137 }
138 138
139 pub fn node_expr(&self, node: &ast::Expr) -> Option<ExprId> { 139 pub(crate) fn node_expr(&self, node: &ast::Expr) -> Option<ExprId> {
140 self.expr_map.get(&SyntaxNodePtr::new(node.syntax())).cloned() 140 self.expr_map.get(&SyntaxNodePtr::new(node.syntax())).cloned()
141 } 141 }
142 142
143 pub fn pat_syntax(&self, pat: PatId) -> Option<PatPtr> { 143 pub(crate) fn pat_syntax(&self, pat: PatId) -> Option<PatPtr> {
144 self.pat_map_back.get(pat).cloned() 144 self.pat_map_back.get(pat).cloned()
145 } 145 }
146 146
147 pub fn node_pat(&self, node: &ast::Pat) -> Option<PatId> { 147 pub(crate) fn node_pat(&self, node: &ast::Pat) -> Option<PatId> {
148 self.pat_map.get(&Either::A(AstPtr::new(node))).cloned() 148 self.pat_map.get(&Either::A(AstPtr::new(node))).cloned()
149 } 149 }
150 150
151 pub fn field_syntax(&self, expr: ExprId, field: usize) -> AstPtr<ast::RecordField> { 151 pub(crate) fn field_syntax(&self, expr: ExprId, field: usize) -> AstPtr<ast::RecordField> {
152 self.field_map[&(expr, field)] 152 self.field_map[&(expr, field)]
153 } 153 }
154} 154}
diff --git a/crates/ra_hir/src/lib.rs b/crates/ra_hir/src/lib.rs
index 018fcd096..752653ad7 100644
--- a/crates/ra_hir/src/lib.rs
+++ b/crates/ra_hir/src/lib.rs
@@ -75,8 +75,8 @@ pub use self::{
75 75
76pub use self::code_model::{ 76pub use self::code_model::{
77 docs::{DocDef, Docs, Documentation}, 77 docs::{DocDef, Docs, Documentation},
78 src::{HasSource, Source}, 78 src::{HasBodySource, HasSource, Source},
79 BuiltinType, Const, ConstData, Container, Crate, CrateDependency, DefWithBody, Enum, 79 BuiltinType, Const, ConstData, Container, Crate, CrateDependency, DefWithBody, Enum,
80 EnumVariant, FieldSource, FnData, Function, MacroDef, Module, ModuleDef, ModuleSource, Static, 80 EnumVariant, FieldSource, FnData, Function, HasBody, MacroDef, Module, ModuleDef, ModuleSource,
81 Struct, StructField, Trait, TypeAlias, Union, 81 Static, Struct, StructField, Trait, TypeAlias, Union,
82}; 82};
diff --git a/crates/ra_hir/src/source_binder.rs b/crates/ra_hir/src/source_binder.rs
index 56ff7da3a..43aec201a 100644
--- a/crates/ra_hir/src/source_binder.rs
+++ b/crates/ra_hir/src/source_binder.rs
@@ -27,9 +27,9 @@ use crate::{
27 name, 27 name,
28 path::{PathKind, PathSegment}, 28 path::{PathKind, PathSegment},
29 ty::method_resolution::implements_trait, 29 ty::method_resolution::implements_trait,
30 AsName, AstId, Const, Crate, DefWithBody, Either, Enum, Function, HirDatabase, HirFileId, 30 AsName, AstId, Const, Crate, DefWithBody, Either, Enum, Function, HasBody, HirDatabase,
31 MacroDef, Module, ModuleDef, Name, Path, PerNs, Resolution, Resolver, Static, Struct, Trait, 31 HirFileId, MacroDef, Module, ModuleDef, Name, Path, PerNs, Resolution, Resolver, Static,
32 Ty, 32 Struct, Trait, Ty,
33}; 33};
34 34
35/// Locates the module by `FileId`. Picks topmost module in the file. 35/// Locates the module by `FileId`. Picks topmost module in the file.
diff --git a/crates/ra_hir/src/ty/infer.rs b/crates/ra_hir/src/ty/infer.rs
index 812990426..9ba146299 100644
--- a/crates/ra_hir/src/ty/infer.rs
+++ b/crates/ra_hir/src/ty/infer.rs
@@ -50,8 +50,8 @@ use crate::{
50 }, 50 },
51 ty::infer::diagnostics::InferenceDiagnostic, 51 ty::infer::diagnostics::InferenceDiagnostic,
52 type_ref::{Mutability, TypeRef}, 52 type_ref::{Mutability, TypeRef},
53 AdtDef, ConstData, DefWithBody, FnData, Function, HirDatabase, ImplItem, ModuleDef, Name, Path, 53 AdtDef, ConstData, DefWithBody, FnData, Function, HasBody, HirDatabase, ImplItem, ModuleDef,
54 StructField, 54 Name, Path, StructField,
55}; 55};
56 56
57mod unify; 57mod unify;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 10:18:07 +0000