generic-library/ChaiScript
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add is_undef functionality to boxed_value

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This commit is contained in:
Jason Turner
2009-11-08 15:16:15 +00:00
parent 4e5c972e66
commit fe5a935abd
7 changed files with 21 additions and 14 deletions
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5
include/chaiscript/dispatchkit/bootstrap.hpp
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@@ -558,7 +558,7 @@ namespace chaiscript
template<typename Type>
Boxed_Value ptr_assign(Boxed_Value lhs, const boost::shared_ptr<typename boost::add_const<Type>::type> &rhs)
{
if (lhs.is_unknown()
if (lhs.is_undef()
|| (!lhs.get_type_info().is_const() && lhs.get_type_info().bare_equal(chaiscript::detail::Get_Type_Info<Type>::get())))
{
lhs.assign(Boxed_Value(rhs));
@@ -580,7 +580,7 @@ namespace chaiscript
*/
static Boxed_Value unknown_assign(Boxed_Value lhs, Boxed_Value rhs)
{
if (lhs.is_unknown())
if (lhs.is_undef())
{
return (lhs.assign(rhs));
} else {
@@ -708,6 +708,7 @@ namespace chaiscript
m->add(fun(&Dynamic_Object::get_attr), "get_attr");
m->eval("def Dynamic_Object::clone() { var new_o := Dynamic_Object(this.get_type_name()); for_each(this.get_attrs(), bind(fun(new_o, x) { new_o.get_attr(x.first) = x.second; }, new_o, _) ); return new_o; }");
m->add(fun(&Boxed_Value::is_undef), "is_undef");
basic_constructors<bool>("bool", m);
oper_assign<std::string>(m);