From 9d0d078ff297138622cd2f3f1076f5984395e42b Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Sat, 19 Mar 2016 11:34:10 +0200
Subject: Add support for pair representation reversibility

---
 build2/name | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

(limited to 'build2/name')

diff --git a/build2/name b/build2/name
index 99c21f4..a4de95c 100644
--- a/build2/name
+++ b/build2/name
@@ -68,19 +68,24 @@ namespace build2
     bool
     empty () const {return dir.empty () && value.empty ();}
 
-    // Note that strictly speaking the following tests should be
-    // orthogonal to qualification. However, the vast majority of
-    // cases where we expect a simple or directory name, we also
-    // expect it to be unqualified.
+    // Note that strictly speaking the following tests should be orthogonal
+    // to qualification. However, the vast majority of cases where we expect
+    // a simple or directory name, we also expect it to be unqualified.
     //
     // Note also that empty name is simple but not a directory.
     //
     bool
-    simple () const {return unqualified () && untyped () && dir.empty ();}
+    simple (bool ignore_qual = false) const
+    {
+      return (ignore_qual || unqualified ()) && untyped () && dir.empty ();
+    }
 
     bool
-    directory () const
-    {return unqualified () && untyped () && !dir.empty () && value.empty ();}
+    directory (bool ignore_qual = false) const
+    {
+      return (ignore_qual || unqualified ()) &&
+        untyped () && !dir.empty () && value.empty ();
+    }
 
     const std::string* proj = nullptr; // Points to project_name_pool.
     dir_path dir;
-- 
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