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Add =, ==, and != for Dynamic_Objects

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closes #251
This commit is contained in:
Jason Turner
2016-03-12 12:44:05 -07:00
parent 16ffbca6d6
commit d5ae30191d
3 changed files with 59 additions and 3 deletions
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34
include/chaiscript/dispatchkit/bootstrap.hpp
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@@ -442,6 +442,7 @@ namespace chaiscript
m->add(fun(&dispatch::Dynamic_Object::get_attrs), "get_attrs");
m->add(fun(&dispatch::Dynamic_Object::set_explicit), "set_explicit");
m->add(fun(&dispatch::Dynamic_Object::is_explicit), "is_explicit");
m->add(fun(&dispatch::Dynamic_Object::has_attr), "has_attr");
m->add(fun(static_cast<Boxed_Value & (dispatch::Dynamic_Object::*)(const std::string &)>(&dispatch::Dynamic_Object::get_attr)), "get_attr");
m->add(fun(static_cast<const Boxed_Value & (dispatch::Dynamic_Object::*)(const std::string &) const>(&dispatch::Dynamic_Object::get_attr)), "get_attr");
@@ -452,13 +453,42 @@ namespace chaiscript
m->add(fun(static_cast<Boxed_Value & (dispatch::Dynamic_Object::*)(const std::string &)>(&dispatch::Dynamic_Object::get_attr)), "[]");
m->add(fun(static_cast<const Boxed_Value & (dispatch::Dynamic_Object::*)(const std::string &) const>(&dispatch::Dynamic_Object::get_attr)), "[]");
m->eval(R""(
m->eval(R"chai(
def Dynamic_Object::clone() {
auto &new_o = Dynamic_Object(this.get_type_name());
for_each(this.get_attrs(), fun[new_o](x) { new_o.get_attr(x.first) = x.second; } );
new_o;
}
)"");
def `=`(Dynamic_Object lhs, Dynamic_Object rhs) : lhs.get_type_name() == rhs.get_type_name()
{
for_each(rhs.get_attrs(), fun[lhs](x) { lhs.get_attr(x.first) = clone(x.second); } );
}
def `!=`(Dynamic_Object lhs, Dynamic_Object rhs) : lhs.get_type_name() == rhs.get_type_name()
{
var rhs_attrs := rhs.get_attrs();
var lhs_attrs := lhs.get_attrs();
if (rhs_attrs.size() != lhs_attrs.size()) {
true;
} else {
return any_of(rhs_attrs, fun[lhs](x) { !lhs.has_attr(x.first) || lhs.get_attr(x.first) != x.second; } );
}
}
def `==`(Dynamic_Object lhs, Dynamic_Object rhs) : lhs.get_type_name() == rhs.get_type_name()
{
var rhs_attrs := rhs.get_attrs();
var lhs_attrs := lhs.get_attrs();
if (rhs_attrs.size() != lhs_attrs.size()) {
false;
} else {
return all_of(rhs_attrs, fun[lhs](x) { lhs.has_attr(x.first) && lhs.get_attr(x.first) == x.second; } );
}
}
)chai");
m->add(fun(&has_guard), "has_guard");
m->add(fun(&get_guard), "get_guard");