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Ordered vector of group names to preserve order of groups (#416)

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Co-authored-by: Nigel Stewart <nigel.stewart@emesent.io>
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Nigel Stewart 2024-01-15 19:52:54 +10:00 committed by GitHub
parent 554396be3b
commit cd61c685eb
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 9 additions and 26 deletions
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35
include/cxxopts.hpp
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@ -2033,6 +2033,7 @@ class Options
std::unordered_set<std::string> m_positional_set{}; std::unordered_set<std::string> m_positional_set{};
//mapping from groups to help options //mapping from groups to help options
std::vector<std::string> m_group{};
std::map<std::string, HelpGroupDetails> m_help{}; std::map<std::string, HelpGroupDetails> m_help{};
}; };
@ -2671,6 +2672,12 @@ Options::add_option
} }
//add the help details //add the help details
if (m_help.find(group) == m_help.end())
{
m_group.push_back(group);
}
auto& options = m_help[group]; auto& options = m_help[group];
options.options.emplace_back(HelpOptionDetails{s, l, stringDesc, options.options.emplace_back(HelpOptionDetails{s, l, stringDesc,
@ -2802,19 +2809,7 @@ inline
void void
Options::generate_all_groups_help(String& result) const Options::generate_all_groups_help(String& result) const
{ {
std::vector<std::string> all_groups; generate_group_help(result, m_group);
std::transform(
m_help.begin(),
m_help.end(),
std::back_inserter(all_groups),
[] (const std::map<std::string, HelpGroupDetails>::value_type& group)
{
return group.first;
}
);
generate_group_help(result, all_groups);
} }
inline inline
@ -2854,19 +2849,7 @@ inline
std::vector<std::string> std::vector<std::string>
Options::groups() const Options::groups() const
{ {
std::vector<std::string> g; return m_group;
std::transform(
m_help.begin(),
m_help.end(),
std::back_inserter(g),
[] (const std::map<std::string, HelpGroupDetails>::value_type& pair)
{
return pair.first;
}
);
return g;
} }
inline inline