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fix: check if subtable key conflicts

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ToruNiina 2021-10-10 20:58:01 +09:00
parent f2f2b44d87
commit bcee9f25a2
1 changed files with 10 additions and 0 deletions
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10
toml/parser.hpp
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@ -1459,6 +1459,16 @@ insert_nested_key(typename Value::table_type& root, const Value& v,
auto& t = tab->at(k).as_table(); auto& t = tab->at(k).as_table();
for(const auto& kv : v.as_table()) for(const auto& kv : v.as_table())
{ {
if(tab->at(k).contains(kv.first))
{
throw syntax_error(format_underline(concat_to_string(
"toml::insert_value: value (\"",
format_dotted_keys(first, last),
"\") already exists."), {
{t.at(kv.first).location(), "already exists here"},
{v.location(), "this defined twice"}
}), v.location());
}
t[kv.first] = kv.second; t[kv.first] = kv.second;
} }
detail::change_region(tab->at(k), key_reg); detail::change_region(tab->at(k), key_reg);