Export attributes in save-analysis data

Some annotations like the "test" annotations might be of interest for
other projects, especially rls. Export all attributes in a new
attributes item.

Author: jonasbb

src/librustc_save_analysis/data.rs

@@ -15,7 +15,7 @@
 
 use rustc::hir;
 use rustc::hir::def_id::{CrateNum, DefId};
-use syntax::ast::{self, NodeId};
+use syntax::ast::{self, Attribute, NodeId};
 use syntax_pos::Span;
 
 pub struct CrateData {
@@ -136,6 +136,7 @@ pub struct EnumData {
     pub visibility: Visibility,
     pub docs: String,
     pub sig: Signature,
+    pub attributes: Vec<Attribute>,
 }
 
 /// Data for extern crates.
@@ -171,6 +172,7 @@ pub struct FunctionData {
     pub parent: Option<DefId>,
     pub docs: String,
     pub sig: Signature,
+    pub attributes: Vec<Attribute>,
 }
 
 /// Data about a function call.
@@ -256,6 +258,7 @@ pub struct MethodData {
     pub visibility: Visibility,
     pub docs: String,
     pub sig: Signature,
+    pub attributes: Vec<Attribute>,
 }
 
 /// Data for modules.
@@ -271,6 +274,7 @@ pub struct ModData {
     pub visibility: Visibility,
     pub docs: String,
     pub sig: Signature,
+    pub attributes: Vec<Attribute>,
 }
 
 /// Data for a reference to a module.
@@ -295,6 +299,7 @@ pub struct StructData {
     pub visibility: Visibility,
     pub docs: String,
     pub sig: Signature,
+    pub attributes: Vec<Attribute>,
 }
 
 #[derive(Debug, RustcEncodable)]
@@ -309,6 +314,7 @@ pub struct StructVariantData {
     pub parent: Option<DefId>,
     pub docs: String,
     pub sig: Signature,
+    pub attributes: Vec<Attribute>,
 }
 
 #[derive(Debug, RustcEncodable)]
@@ -323,6 +329,7 @@ pub struct TraitData {
     pub visibility: Visibility,
     pub docs: String,
     pub sig: Signature,
+    pub attributes: Vec<Attribute>,
 }
 
 #[derive(Debug, RustcEncodable)]
@@ -337,6 +344,7 @@ pub struct TupleVariantData {
     pub parent: Option<DefId>,
     pub docs: String,
     pub sig: Signature,
+    pub attributes: Vec<Attribute>,
 }
 
 /// Data for a typedef.
@@ -351,6 +359,7 @@ pub struct TypeDefData {
     pub parent: Option<DefId>,
     pub docs: String,
     pub sig: Option<Signature>,
+    pub attributes: Vec<Attribute>,
 }
 
 /// Data for a reference to a type or trait.
@@ -396,6 +405,7 @@ pub struct VariableData {
     pub visibility: Visibility,
     pub docs: String,
     pub sig: Option<Signature>,
+    pub attributes: Vec<Attribute>,
 }
 
 #[derive(Debug, RustcEncodable)]

src/librustc_save_analysis/dump_visitor.rs

@@ -47,7 +47,8 @@ use syntax::ptr::P;
 use syntax::codemap::Spanned;
 use syntax_pos::*;
 
-use super::{escape, generated_code, SaveContext, PathCollector, docs_for_attrs};
+use super::{escape, generated_code, SaveContext, PathCollector, docs_for_attrs,
+            remove_docs_from_attrs};
 use super::data::*;
 use super::dump::Dump;
 use super::external_data::{Lower, make_def_id};
@@ -373,6 +374,7 @@ impl<'l, 'tcx: 'l, 'll, D: Dump + 'll> DumpVisitor<'l, 'tcx, 'll, D> {
                         visibility: Visibility::Inherited,
                         docs: String::new(),
                         sig: None,
+                        attributes: vec![],
                     }.lower(self.tcx));
                 }
             }
@@ -448,6 +450,7 @@ impl<'l, 'tcx: 'l, 'll, D: Dump + 'll> DumpVisitor<'l, 'tcx, 'll, D> {
                     visibility: vis,
                     docs: docs_for_attrs(attrs),
                     sig: method_data.sig,
+                    attributes: remove_docs_from_attrs(attrs),
                 }.lower(self.tcx));
             }
 
@@ -519,6 +522,7 @@ impl<'l, 'tcx: 'l, 'll, D: Dump + 'll> DumpVisitor<'l, 'tcx, 'll, D> {
                     parent: None,
                     docs: String::new(),
                     sig: None,
+                    attributes: vec![],
                 }.lower(self.tcx));
             }
         }
@@ -592,6 +596,7 @@ impl<'l, 'tcx: 'l, 'll, D: Dump + 'll> DumpVisitor<'l, 'tcx, 'll, D> {
                 visibility: vis,
                 docs: docs_for_attrs(attrs),
                 sig: None,
+                attributes: remove_docs_from_attrs(attrs),
             }.lower(self.tcx));
         }
 
@@ -636,6 +641,7 @@ impl<'l, 'tcx: 'l, 'll, D: Dump + 'll> DumpVisitor<'l, 'tcx, 'll, D> {
                 visibility: From::from(&item.vis),
                 docs: docs_for_attrs(&item.attrs),
                 sig: self.save_ctxt.sig_base(item),
+                attributes: remove_docs_from_attrs(&item.attrs),
             }.lower(self.tcx));
         }
 
@@ -701,6 +707,7 @@ impl<'l, 'tcx: 'l, 'll, D: Dump + 'll> DumpVisitor<'l, 'tcx, 'll, D> {
                             parent: Some(make_def_id(item.id, &self.tcx.hir)),
                             docs: docs_for_attrs(&variant.node.attrs),
                             sig: sig,
+                            attributes: remove_docs_from_attrs(&variant.node.attrs),
                         }.lower(self.tcx));
                     }
                 }
@@ -727,6 +734,7 @@ impl<'l, 'tcx: 'l, 'll, D: Dump + 'll> DumpVisitor<'l, 'tcx, 'll, D> {
                             parent: Some(make_def_id(item.id, &self.tcx.hir)),
                             docs: docs_for_attrs(&variant.node.attrs),
                             sig: sig,
+                            attributes: remove_docs_from_attrs(&variant.node.attrs),
                         }.lower(self.tcx));
                     }
                 }
@@ -798,6 +806,7 @@ impl<'l, 'tcx: 'l, 'll, D: Dump + 'll> DumpVisitor<'l, 'tcx, 'll, D> {
                 visibility: From::from(&item.vis),
                 docs: docs_for_attrs(&item.attrs),
                 sig: self.save_ctxt.sig_base(item),
+                attributes: remove_docs_from_attrs(&item.attrs),
             }.lower(self.tcx));
         }
 
@@ -1064,6 +1073,7 @@ impl<'l, 'tcx: 'l, 'll, D: Dump + 'll> DumpVisitor<'l, 'tcx, 'll, D> {
                     visibility: Visibility::Inherited,
                     docs: String::new(),
                     sig: None,
+                    attributes: vec![],
                 }.lower(self.tcx));
             }
         }
@@ -1305,6 +1315,7 @@ impl<'l, 'tcx: 'l, 'll, D: Dump +'ll> Visitor<'l> for DumpVisitor<'l, 'tcx, 'll,
                         parent: None,
                         docs: docs_for_attrs(&item.attrs),
                         sig: Some(self.save_ctxt.sig_base(item)),
+                        attributes: remove_docs_from_attrs(&item.attrs),
                     }.lower(self.tcx));
                 }
 
@@ -1527,6 +1538,7 @@ impl<'l, 'tcx: 'l, 'll, D: Dump +'ll> Visitor<'l> for DumpVisitor<'l, 'tcx, 'll,
                             visibility: Visibility::Inherited,
                             docs: String::new(),
                             sig: None,
+                            attributes: vec![],
                         }.lower(self.tcx));
                     }
                 }