From 8e761289a2446367267c6c0d9a26e734f0f78306 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Wed, 16 Dec 2020 20:29:05 +0300
Subject: Get rid of legacy build systems and rename cutl/ to libcutl/

---
 libcutl/compiler/context.txx | 87 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 libcutl/compiler/context.txx

(limited to 'libcutl/compiler/context.txx')

diff --git a/libcutl/compiler/context.txx b/libcutl/compiler/context.txx
new file mode 100644
index 0000000..1d292d8
--- /dev/null
+++ b/libcutl/compiler/context.txx
@@ -0,0 +1,87 @@
+// file      : libcutl/compiler/context.txx
+// license   : MIT; see accompanying LICENSE file
+
+namespace cutl
+{
+  namespace compiler
+  {
+    template <typename X>
+    X& context::
+    get (std::string const& key)
+    {
+      map::iterator i (map_.find (key));
+
+      if (i == map_.end ())
+        throw no_entry ();
+
+      try
+      {
+        return i->second. template value<X> ();
+      }
+      catch (container::any::typing const&)
+      {
+        throw typing ();
+      }
+    }
+
+    template <typename X>
+    X const& context::
+    get (std::string const& key) const
+    {
+      map::const_iterator i (map_.find (key));
+
+      if (i == map_.end ())
+        throw no_entry ();
+
+      try
+      {
+        return i->second. template value<X> ();
+      }
+      catch (container::any::typing const&)
+      {
+        throw typing ();
+      }
+    }
+
+    template <typename X>
+    X const& context::
+    get (std::string const& key, X const& default_value) const
+    {
+      map::const_iterator i (map_.find (key));
+
+      if (i == map_.end ())
+        return default_value;
+
+      try
+      {
+        return i->second. template value<X> ();
+      }
+      catch (container::any::typing const&)
+      {
+        throw typing ();
+      }
+    }
+
+    template <typename X>
+    X& context::
+    set (std::string const& key, X const& value)
+    {
+      try
+      {
+        std::pair<map::iterator, bool> r (
+          map_.insert (map::value_type (key, value)));
+
+        X& x (r.first->second. template value<X> ());
+
+        if (!r.second)
+          x = value;
+
+        return x;
+      }
+      catch (container::any::typing const&)
+      {
+        throw typing ();
+      }
+    }
+  }
+}
-- 
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