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Diffstat (limited to 'libcutl/compiler/context.cxx')
-rw-r--r-- | libcutl/compiler/context.cxx | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/libcutl/compiler/context.cxx b/libcutl/compiler/context.cxx new file mode 100644 index 0000000..9a24e65 --- /dev/null +++ b/libcutl/compiler/context.cxx @@ -0,0 +1,53 @@ +// file : libcutl/compiler/context.cxx +// license : MIT; see accompanying LICENSE file + +#include <libcutl/compiler/context.hxx> + +using namespace std; + +namespace cutl +{ + namespace compiler + { + void context:: + set (string const& key, container::any const& value) + { + using container::any; + + std::pair<map::iterator, bool> r ( + map_.insert (map::value_type (key, value))); + + any& x (r.first->second); + + if (!r.second) + { + if (value.type_info () != x.type_info ()) + throw typing (); + + x = value; + } + } + + void context:: + remove (string const& key) + { + map::iterator i (map_.find (key)); + + if (i == map_.end ()) + throw no_entry (); + + map_.erase (i); + } + + type_info const& context:: + type_info (string const& key) const + { + map::const_iterator i (map_.find (key)); + + if (i == map_.end ()) + throw no_entry (); + + return i->second.type_info (); + } + } +} |