From cb9ea47e7825b5073d4d645afb94f6326cb7cf4d Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Sun, 6 Sep 2009 12:52:53 +0200
Subject: Start the libcutl repository

---
 cutl/compiler/context.hxx | 70 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 cutl/compiler/context.hxx

(limited to 'cutl/compiler/context.hxx')

diff --git a/cutl/compiler/context.hxx b/cutl/compiler/context.hxx
new file mode 100644
index 0000000..4bae010
--- /dev/null
+++ b/cutl/compiler/context.hxx
@@ -0,0 +1,70 @@
+// file      : cutl/compiler/context.hxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009 Code Synthesis Tools CC
+// license   : MIT; see accompanying LICENSE file
+
+#ifndef CUTL_COMPILER_CONTEXT_HXX
+#define CUTL_COMPILER_CONTEXT_HXX
+
+#include <map>
+#include <string>
+#include <cstddef> // std::size_t
+
+#include <cutl/container/any.hxx>
+
+namespace cutl
+{
+  namespace compiler
+  {
+    class context
+    {
+    public:
+      struct no_entry {};
+      struct typing {};
+
+    public:
+      context () {}
+
+    private:
+      context (context const&);
+
+      context&
+      operator= (context const&);
+
+    public:
+      std::size_t
+      count (char const* key) const
+      {
+        return map_.count (key);
+      }
+
+      template <typename X>
+      X&
+      get (char const* key);
+
+      template <typename X>
+      X const&
+      get (char const* key) const;
+
+      template <typename X>
+      X const&
+      get (char const* key, X const& default_value) const;
+
+      template <typename X>
+      void
+      set (char const* key, X const& value);
+
+      void
+      remove (char const* key);
+
+    private:
+      typedef std::map<std::string, container::any> map;
+
+      map map_;
+    };
+  }
+}
+
+#include <cutl/compiler/context.txx>
+
+#endif // CUTL_COMPILER_CONTEXT_HXX
-- 
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