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Add non-const version of App::get_options (#329)

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Jesus Briales 2019-10-26 12:07:05 +01:00 committed by Henry Schreiner
parent 343a730a04
commit a687eb9587
1 changed files with 16 additions and 0 deletions
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16
include/CLI/App.hpp
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@ -1649,6 +1649,22 @@ class App {
return options; return options;
} }
/// Non-const version of the above
std::vector<Option *> get_options(const std::function<bool(Option *)> filter = {}) {
std::vector<Option *> options(options_.size());
std::transform(std::begin(options_), std::end(options_), std::begin(options), [](const Option_p &val) {
return val.get();
});
if(filter) {
options.erase(
std::remove_if(std::begin(options), std::end(options), [&filter](Option *opt) { return !filter(opt); }),
std::end(options));
}
return options;
}
/// Get an option by name (noexcept non-const version) /// Get an option by name (noexcept non-const version)
Option *get_option_no_throw(std::string option_name) noexcept { Option *get_option_no_throw(std::string option_name) noexcept {
for(Option_p &opt : options_) { for(Option_p &opt : options_) {