1 files changed, 42 insertions, 0 deletions
diff --git a/build/prefix-map.txx b/build/prefix-map.txx
new file mode 100644
index 0000000..0da911d
--- /dev/null
+++ b/build/prefix-map.txx
@@ -0,0 +1,42 @@
+// file      : build/prefix-map.txx -*- C++ -*-
+// copyright : Copyright (c) 2014-2015 Code Synthesis Tools CC
+// license   : MIT; see accompanying LICENSE file
+
+namespace build
+{
+  template <typename M>
+  auto prefix_map_common<M>::
+  find (const key_type& k) -> std::pair<iterator, iterator>
+  {
+    std::pair<iterator, iterator> r;
+    r.first = this->lower_bound (k);
+
+    for (r.second = r.first;
+         r.second != this->end ();
+         ++r.second)
+    {
+      if (!this->key_comp ().prefix (k, r.second->first))
+        break;
+    }
+
+    return r;
+  }
+
+  template <typename M>
+  auto prefix_map_common<M>::
+  find (const key_type& k) const -> std::pair<const_iterator, const_iterator>
+  {
+    std::pair<const_iterator, const_iterator> r;
+    r.first = this->lower_bound (k);
+
+    for (r.second = r.first;
+         r.second != this->end ();
+         ++r.second)
+    {
+      if (!this->key_comp ().prefix (k, r.second->first))
+        break;
+    }
+
+    return r;
+  }
+}