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Add some getter

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* Get list of groups
 * Get help details for groups
This commit is contained in:
Baptiste Wicht 2014-10-30 18:14:08 +01:00
parent f4c429390f
commit 5492f17969
1 changed files with 26 additions and 0 deletions
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26
src/cxxopts.hpp
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@ -683,6 +683,12 @@ namespace cxxopts
std::string std::string
help(const std::vector<std::string>& groups = {""}) const; help(const std::vector<std::string>& groups = {""}) const;
const std::vector<std::string>
groups() const;
const HelpGroupDetails&
group_help(const std::string& group) const;
private: private:
inline inline
@ -1251,5 +1257,25 @@ Options::help(const std::vector<std::string>& groups) const
return toUTF8String(result); return toUTF8String(result);
} }
const std::vector<std::string>
Options::groups() const
{
std::vector<std::string> g;
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;
}
const HelpGroupDetails&
Options::group_help(const std::string& group) const
{
return m_help.at(group);
}
} }
#endif //CXX_OPTS_HPP #endif //CXX_OPTS_HPP