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authorKaren Arutyunov <karen@codesynthesis.com>2017-05-01 16:08:43 +0300
committerKaren Arutyunov <karen@codesynthesis.com>2017-05-01 16:59:24 +0300
commit61377c582e0f2675baa5f5e6e30a35d1a4164b33 (patch)
tree11cdca992834d7f7f197f72856712fbcb3020e3d /libbutl/string-table.txx
parent442c1a6790e52baa0c081f310d4d9e9b6f1ff638 (diff)
Add hxx extension for headers and lib prefix for library dir
Diffstat (limited to 'libbutl/string-table.txx')
-rw-r--r--libbutl/string-table.txx33
1 files changed, 33 insertions, 0 deletions
diff --git a/libbutl/string-table.txx b/libbutl/string-table.txx
new file mode 100644
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--- /dev/null
+++ b/libbutl/string-table.txx
@@ -0,0 +1,33 @@
+// file : libbutl/string-table.txx -*- C++ -*-
+// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
+// license : MIT; see accompanying LICENSE file
+
+#include <limits> // numeric_limits
+#include <cstddef> // size_t
+#include <cassert>
+
+namespace butl
+{
+ template <typename I, typename D>
+ I string_table<I, D>::
+ insert (const D& d)
+ {
+ std::size_t i (vec_.size () + 1);
+
+ // Note: move(d) would be tricky since the key still points to it.
+ //
+ auto r (map_.emplace (
+ key_type (&traits::key (d)),
+ value_type {static_cast<I> (i), d}));
+
+ if (r.second)
+ {
+ assert (i <= std::numeric_limits<I>::max ());
+
+ r.first->first.p = &traits::key (r.first->second.d); // Update key.
+ vec_.push_back (r.first);
+ }
+
+ return r.first->second.i;
+ }
+}