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authorJörg Frings-Fürst <debian@jff-webhosting.net>2014-07-23 15:25:44 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2014-07-23 15:25:44 +0200
commit8286ac511144e4f17d34eac9affb97e50646344a (patch)
treef1af7320d7b6be6be059216d0ad08ac7b4f73fd0 /libcutl/cutl/compiler/context.txx
parenta15cf65c44d5c224169c32ef5495b68c758134b7 (diff)
Imported Upstream version 4.0.0upstream/4.0.0
Diffstat (limited to 'libcutl/cutl/compiler/context.txx')
-rw-r--r--libcutl/cutl/compiler/context.txx88
1 files changed, 88 insertions, 0 deletions
diff --git a/libcutl/cutl/compiler/context.txx b/libcutl/cutl/compiler/context.txx
new file mode 100644
index 0000000..53edcda
--- /dev/null
+++ b/libcutl/cutl/compiler/context.txx
@@ -0,0 +1,88 @@
+// file : cutl/compiler/context.txx
+// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC
+// 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 ();
+ }
+ }
+ }
+}