From 375d8b5900725ef7076b51509e570373c379259d Mon Sep 17 00:00:00 2001
From: Philip Herron <philip.herron@embecosm.com>
Date: Tue, 25 Jan 2022 16:29:09 +0000
Subject: Add helpers to access each segment of the canonical path

---
 gcc/rust/util/rust-canonical-path.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'gcc')

diff --git a/gcc/rust/util/rust-canonical-path.h b/gcc/rust/util/rust-canonical-path.h
index 8473df6..6ac8968 100644
--- a/gcc/rust/util/rust-canonical-path.h
+++ b/gcc/rust/util/rust-canonical-path.h
@@ -144,6 +144,17 @@ public:
     return segs.back ().first;
   }
 
+  const std::pair<NodeId, std::string> &get_seg_at (size_t index) const
+  {
+    rust_assert (index < size ());
+    return segs.at (index);
+  }
+
+  static bool segment_is_qualified_path (const std::string &seg)
+  {
+    return seg.find (" as ") != std::string::npos;
+  }
+
   bool is_equal (const CanonicalPath &b) const
   {
     return get ().compare (b.get ()) == 0;
-- 
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