Add `ModuleSource::Block`

9 files changed, 102 insertions, 100 deletions

diff --git a/crates/ra_hir/src/code_model.rs b/crates/ra_hir/src/code_model.rs
index 5877afefa..7706399ae 100644
--- a/crates/ra_hir/src/code_model.rs
+++ b/crates/ra_hir/src/code_model.rs
@@ -11,6 +11,7 @@ use hir_def::{
     builtin_type::BuiltinType,
     docs::Documentation,
     expr::{BindingAnnotation, Pat, PatId},
+    nameres::ModuleSource,
     per_ns::PerNs,
     resolver::HasResolver,
     type_ref::{Mutability, TypeRef},
@@ -21,11 +22,11 @@ use hir_def::{
 use hir_expand::{
     diagnostics::DiagnosticSink,
     name::{self, AsName},
-    AstId, MacroDefId,
+    MacroDefId,
 };
 use hir_ty::expr::ExprValidator;
-use ra_db::{CrateId, Edition, FileId, FilePosition};
-use ra_syntax::{ast, AstNode, SyntaxNode};
+use ra_db::{CrateId, Edition};
+use ra_syntax::ast;
 
 use crate::{
     db::{DefDatabase, HirDatabase},
@@ -79,64 +80,6 @@ impl Crate {
     }
 }
 
-pub enum ModuleSource {
-    SourceFile(ast::SourceFile),
-    Module(ast::Module),
-}
-
-impl ModuleSource {
-    pub fn new(
-        db: &impl DefDatabase,
-        file_id: Option<FileId>,
-        decl_id: Option<AstId<ast::Module>>,
-    ) -> ModuleSource {
-        match (file_id, decl_id) {
-            (Some(file_id), _) => {
-                let source_file = db.parse(file_id).tree();
-                ModuleSource::SourceFile(source_file)
-            }
-            (None, Some(item_id)) => {
-                let module = item_id.to_node(db);
-                assert!(module.item_list().is_some(), "expected inline module");
-                ModuleSource::Module(module)
-            }
-            (None, None) => panic!(),
-        }
-    }
-
-    // FIXME: this methods do not belong here
-    pub fn from_position(db: &impl DefDatabase, position: FilePosition) -> ModuleSource {
-        let parse = db.parse(position.file_id);
-        match &ra_syntax::algo::find_node_at_offset::<ast::Module>(
-            parse.tree().syntax(),
-            position.offset,
-        ) {
-            Some(m) if !m.has_semi() => ModuleSource::Module(m.clone()),
-            _ => {
-                let source_file = parse.tree();
-                ModuleSource::SourceFile(source_file)
-            }
-        }
-    }
-
-    pub fn from_child_node(db: &impl DefDatabase, child: InFile<&SyntaxNode>) -> ModuleSource {
-        if let Some(m) =
-            child.value.ancestors().filter_map(ast::Module::cast).find(|it| !it.has_semi())
-        {
-            ModuleSource::Module(m)
-        } else {
-            let file_id = child.file_id.original_file(db);
-            let source_file = db.parse(file_id).tree();
-            ModuleSource::SourceFile(source_file)
-        }
-    }
-
-    pub fn from_file_id(db: &impl DefDatabase, file_id: FileId) -> ModuleSource {
-        let source_file = db.parse(file_id).tree();
-        ModuleSource::SourceFile(source_file)
-    }
-}
-
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub struct Module {
     pub(crate) id: ModuleId,
diff --git a/crates/ra_hir/src/code_model/src.rs b/crates/ra_hir/src/code_model/src.rs
index 36cfbc8f1..083946729 100644
--- a/crates/ra_hir/src/code_model/src.rs
+++ b/crates/ra_hir/src/code_model/src.rs
@@ -2,6 +2,7 @@
 
 use either::Either;
 use hir_def::{
+    nameres::ModuleSource,
     src::{HasChildSource, HasSource as _},
     AstItemDef, Lookup, VariantId,
 };
@@ -9,7 +10,7 @@ use ra_syntax::ast;
 
 use crate::{
     db::DefDatabase, Const, Enum, EnumVariant, FieldSource, Function, ImplBlock, Import, MacroDef,
-    Module, ModuleSource, Static, Struct, StructField, Trait, TypeAlias, Union,
+    Module, Static, Struct, StructField, Trait, TypeAlias, Union,
 };
 
 pub use hir_expand::InFile;
diff --git a/crates/ra_hir/src/from_source.rs b/crates/ra_hir/src/from_source.rs
index 82bf641dc..94a5e0b0d 100644
--- a/crates/ra_hir/src/from_source.rs
+++ b/crates/ra_hir/src/from_source.rs
@@ -1,6 +1,6 @@
 //! FIXME: write short doc here
 
-use hir_def::{AstItemDef, LocationCtx, ModuleId};
+use hir_def::{nameres::ModuleSource, AstItemDef, LocationCtx, ModuleId};
 use hir_expand::{name::AsName, AstId, MacroDefId, MacroDefKind};
 use ra_syntax::{
     ast::{self, AstNode, NameOwner},
@@ -10,8 +10,8 @@ use ra_syntax::{
 use crate::{
     db::{AstDatabase, DefDatabase, HirDatabase},
     AssocItem, Const, DefWithBody, Enum, EnumVariant, FieldSource, Function, HasSource, ImplBlock,
-    InFile, Local, MacroDef, Module, ModuleDef, ModuleSource, Static, Struct, StructField, Trait,
-    TypeAlias, Union, VariantDef,
+    InFile, Local, MacroDef, Module, ModuleDef, Static, Struct, StructField, Trait, TypeAlias,
+    Union, VariantDef,
 };
 
 pub trait FromSource: Sized {
@@ -257,7 +257,7 @@ impl Module {
                     InFile { file_id: src.file_id, value: module.clone() },
                 );
             }
-            ModuleSource::SourceFile(_) => (),
+            ModuleSource::SourceFile(_) | ModuleSource::Block(_) => (),
         };
 
         let original_file = src.file_id.original_file(db);
diff --git a/crates/ra_hir/src/lib.rs b/crates/ra_hir/src/lib.rs
index 853760cb1..f12e4ca3f 100644
--- a/crates/ra_hir/src/lib.rs
+++ b/crates/ra_hir/src/lib.rs
@@ -43,8 +43,8 @@ pub use crate::{
     code_model::{
         src::HasSource, Adt, AssocItem, AttrDef, Const, Container, Crate, CrateDependency,
         DefWithBody, Docs, Enum, EnumVariant, FieldSource, Function, GenericDef, GenericParam,
-        HasAttrs, ImplBlock, Import, Local, MacroDef, Module, ModuleDef, ModuleSource, ScopeDef,
-        Static, Struct, StructField, Trait, Type, TypeAlias, Union, VariantDef,
+        HasAttrs, ImplBlock, Import, Local, MacroDef, Module, ModuleDef, ScopeDef, Static, Struct,
+        StructField, Trait, Type, TypeAlias, Union, VariantDef,
     },
     from_source::FromSource,
     source_binder::{PathResolution, ScopeEntryWithSyntax, SourceAnalyzer},
@@ -59,6 +59,7 @@ pub use hir_def::{
     body::scope::ExprScopes,
     builtin_type::BuiltinType,
     docs::Documentation,
+    nameres::ModuleSource,
     path::{Path, PathKind},
     type_ref::Mutability,
 };
diff --git a/crates/ra_hir/src/source_binder.rs b/crates/ra_hir/src/source_binder.rs
index 28d41b647..db0451059 100644
--- a/crates/ra_hir/src/source_binder.rs
+++ b/crates/ra_hir/src/source_binder.rs
@@ -14,6 +14,7 @@ use hir_def::{
         BodySourceMap,
     },
     expr::{ExprId, PatId},
+    nameres::ModuleSource,
     path::known,
     resolver::{self, resolver_for_scope, HasResolver, Resolver, TypeNs, ValueNs},
     AssocItemId, DefWithBodyId,
@@ -46,7 +47,7 @@ fn try_get_resolver_for_node(db: &impl HirDatabase, node: InFile<&SyntaxNode>) -
                 Some(crate::Module::from_declaration(db, src)?.id.resolver(db))
             },
              ast::SourceFile(it) => {
-                let src = node.with_value(crate::ModuleSource::SourceFile(it));
+                let src = node.with_value(ModuleSource::SourceFile(it));
                 Some(crate::Module::from_definition(db, src)?.id.resolver(db))
             },
             ast::StructDef(it) => {
diff --git a/crates/ra_hir_def/src/nameres.rs b/crates/ra_hir_def/src/nameres.rs
index ca8cbcd42..feb2a4d32 100644
--- a/crates/ra_hir_def/src/nameres.rs
+++ b/crates/ra_hir_def/src/nameres.rs
@@ -63,9 +63,12 @@ use hir_expand::{
 };
 use once_cell::sync::Lazy;
 use ra_arena::Arena;
-use ra_db::{CrateId, Edition, FileId};
+use ra_db::{CrateId, Edition, FileId, FilePosition};
 use ra_prof::profile;
-use ra_syntax::ast;
+use ra_syntax::{
+    ast::{self, AstNode},
+    SyntaxNode,
+};
 use rustc_hash::FxHashMap;
 
 use crate::{
@@ -361,6 +364,67 @@ impl ModuleData {
     }
 }
 
+pub enum ModuleSource {
+    SourceFile(ast::SourceFile),
+    Module(ast::Module),
+    Block(ast::Block),
+}
+
+impl ModuleSource {
+    pub fn new(
+        db: &impl DefDatabase,
+        file_id: Option<FileId>,
+        decl_id: Option<AstId<ast::Module>>,
+    ) -> ModuleSource {
+        match (file_id, decl_id) {
+            (Some(file_id), _) => {
+                let source_file = db.parse(file_id).tree();
+                ModuleSource::SourceFile(source_file)
+            }
+            (None, Some(item_id)) => {
+                let module = item_id.to_node(db);
+                assert!(module.item_list().is_some(), "expected inline module");
+                ModuleSource::Module(module)
+            }
+            (None, None) => panic!(),
+        }
+    }
+
+    // FIXME: this methods do not belong here
+    pub fn from_position(db: &impl DefDatabase, position: FilePosition) -> ModuleSource {
+        let parse = db.parse(position.file_id);
+        match &ra_syntax::algo::find_node_at_offset::<ast::Module>(
+            parse.tree().syntax(),
+            position.offset,
+        ) {
+            Some(m) if !m.has_semi() => ModuleSource::Module(m.clone()),
+            _ => {
+                let source_file = parse.tree();
+                ModuleSource::SourceFile(source_file)
+            }
+        }
+    }
+
+    pub fn from_child_node(db: &impl DefDatabase, child: InFile<&SyntaxNode>) -> ModuleSource {
+        if let Some(m) =
+            child.value.ancestors().filter_map(ast::Module::cast).find(|it| !it.has_semi())
+        {
+            ModuleSource::Module(m)
+        } else if let Some(b) = child.value.ancestors().filter_map(ast::Block::cast).next() {
+            ModuleSource::Block(b)
+        } else {
+            let file_id = child.file_id.original_file(db);
+            let source_file = db.parse(file_id).tree();
+            ModuleSource::SourceFile(source_file)
+        }
+    }
+
+    pub fn from_file_id(db: &impl DefDatabase, file_id: FileId) -> ModuleSource {
+        let source_file = db.parse(file_id).tree();
+        ModuleSource::SourceFile(source_file)
+    }
+}
+
 mod diagnostics {
     use hir_expand::diagnostics::DiagnosticSink;
     use ra_db::RelativePathBuf;
diff --git a/crates/ra_ide/src/display/navigation_target.rs b/crates/ra_ide/src/display/navigation_target.rs
index f920d3db6..b376fcdae 100644
--- a/crates/ra_ide/src/display/navigation_target.rs
+++ b/crates/ra_ide/src/display/navigation_target.rs
@@ -231,34 +231,21 @@ impl ToNav for hir::Module {
     fn to_nav(&self, db: &RootDatabase) -> NavigationTarget {
         let src = self.definition_source(db);
         let name = self.name(db).map(|it| it.to_string().into()).unwrap_or_default();
-        match &src.value {
-            ModuleSource::SourceFile(node) => {
-                let frange = original_range(db, src.with_value(node.syntax()));
-
-                NavigationTarget::from_syntax(
-                    frange.file_id,
-                    name,
-                    None,
-                    frange.range,
-                    node.syntax().kind(),
-                    None,
-                    None,
-                )
-            }
-            ModuleSource::Module(node) => {
-                let frange = original_range(db, src.with_value(node.syntax()));
-
-                NavigationTarget::from_syntax(
-                    frange.file_id,
-                    name,
-                    None,
-                    frange.range,
-                    node.syntax().kind(),
-                    node.doc_comment_text(),
-                    node.short_label(),
-                )
-            }
-        }
+        let syntax = match &src.value {
+            ModuleSource::SourceFile(node) => node.syntax(),
+            ModuleSource::Module(node) => node.syntax(),
+            ModuleSource::Block(node) => node.syntax(),
+        };
+        let frange = original_range(db, src.with_value(syntax));
+        NavigationTarget::from_syntax(
+            frange.file_id,
+            name,
+            None,
+            frange.range,
+            syntax.kind(),
+            None,
+            None,
+        )
     }
 }
 
diff --git a/crates/ra_ide/src/references/rename.rs b/crates/ra_ide/src/references/rename.rs
index b804d5f6d..1abf20215 100644
--- a/crates/ra_ide/src/references/rename.rs
+++ b/crates/ra_ide/src/references/rename.rs
@@ -88,7 +88,7 @@ fn rename_mod(
                     file_system_edits.push(move_file);
                 }
             }
-            ModuleSource::Module(..) => {}
+            ModuleSource::Module(..) | ModuleSource::Block(..) => {}
         }
     }
 
diff --git a/crates/ra_ide/src/references/search_scope.rs b/crates/ra_ide/src/references/search_scope.rs
index f5c9589f4..92eb2015b 100644
--- a/crates/ra_ide/src/references/search_scope.rs
+++ b/crates/ra_ide/src/references/search_scope.rs
@@ -96,6 +96,10 @@ impl NameDefinition {
                         let range = Some(m.syntax().text_range());
                         res.insert(file_id, range);
                     }
+                    ModuleSource::Block(b) => {
+                        let range = Some(b.syntax().text_range());
+                        res.insert(file_id, range);
+                    }
                     ModuleSource::SourceFile(_) => {
                         res.insert(file_id, None);
                         res.extend(parent_module.children(db).map(|m| {
@@ -137,6 +141,7 @@ impl NameDefinition {
         let mut res = FxHashMap::default();
         let range = match module_src.value {
             ModuleSource::Module(m) => Some(m.syntax().text_range()),
+            ModuleSource::Block(b) => Some(b.syntax().text_range()),
             ModuleSource::SourceFile(_) => None,
         };
         res.insert(file_id, range);