From e44c7ce2004913d3e928bc03df64647c6059ae0e Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Wed, 9 Oct 2019 14:27:37 +0300
Subject: remove last traces of source roots from hir

---
 crates/ra_hir/src/debug.rs | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

(limited to 'crates/ra_hir/src/debug.rs')

diff --git a/crates/ra_hir/src/debug.rs b/crates/ra_hir/src/debug.rs
index 87f3180c3..48b69000b 100644
--- a/crates/ra_hir/src/debug.rs
+++ b/crates/ra_hir/src/debug.rs
@@ -22,7 +22,7 @@ use std::fmt;
 
 use ra_db::{CrateId, FileId};
 
-use crate::{db::HirDatabase, Crate, Module, Name};
+use crate::{db::HirDatabase, Crate, HirFileId, Module, Name};
 
 impl Crate {
     pub fn debug(self, db: &impl HirDebugDatabase) -> impl fmt::Debug + '_ {
@@ -36,6 +36,12 @@ impl Module {
     }
 }
 
+impl HirFileId {
+    pub fn debug(self, db: &impl HirDebugDatabase) -> impl fmt::Debug + '_ {
+        debug_fn(move |fmt| db.debug_hir_file_id(self, fmt))
+    }
+}
+
 pub trait HirDebugHelper: HirDatabase {
     fn crate_name(&self, _krate: CrateId) -> Option<String> {
         None
@@ -48,6 +54,7 @@ pub trait HirDebugHelper: HirDatabase {
 pub trait HirDebugDatabase {
     fn debug_crate(&self, krate: Crate, fmt: &mut fmt::Formatter<'_>) -> fmt::Result;
     fn debug_module(&self, module: Module, fmt: &mut fmt::Formatter<'_>) -> fmt::Result;
+    fn debug_hir_file_id(&self, file_id: HirFileId, fmt: &mut fmt::Formatter<'_>) -> fmt::Result;
 }
 
 impl<DB: HirDebugHelper> HirDebugDatabase for DB {
@@ -62,12 +69,19 @@ impl<DB: HirDebugHelper> HirDebugDatabase for DB {
 
     fn debug_module(&self, module: Module, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {
         let file_id = module.definition_source(self).file_id.original_file(self);
-        let path = self.file_path(file_id);
+        let path = self.file_path(file_id).unwrap_or_else(|| "N/A".to_string());
         fmt.debug_struct("Module")
             .field("name", &module.name(self).unwrap_or_else(Name::missing))
-            .field("path", &path.unwrap_or_else(|| "N/A".to_string()))
+            .field("path", &path)
             .finish()
     }
+
+    fn debug_hir_file_id(&self, file_id: HirFileId, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {
+        let original = file_id.original_file(self);
+        let path = self.file_path(original).unwrap_or_else(|| "N/A".to_string());
+        let is_macro = file_id != original.into();
+        fmt.debug_struct("HirFileId").field("path", &path).field("macro", &is_macro).finish()
+    }
 }
 
 fn debug_fn(f: impl Fn(&mut fmt::Formatter<'_>) -> fmt::Result) -> impl fmt::Debug {
-- 
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