diff options
author | Karen Arutyunov <karen@codesynthesis.com> | 2020-12-16 20:29:05 +0300 |
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committer | Karen Arutyunov <karen@codesynthesis.com> | 2021-02-24 16:40:04 +0300 |
commit | 8e761289a2446367267c6c0d9a26e734f0f78306 (patch) | |
tree | fb495d8c18801f271d124ee48731f10df396ca89 /libcutl/compiler/context.txx | |
parent | 4c8104756b92b9fa16b3a725e8a6aa620dfd606e (diff) |
Get rid of legacy build systems and rename cutl/ to libcutl/
Diffstat (limited to 'libcutl/compiler/context.txx')
-rw-r--r-- | libcutl/compiler/context.txx | 87 |
1 files changed, 87 insertions, 0 deletions
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 (); + } + } + } +} |