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Add start_index argument to 'parse' function #15

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Merged
badaix merged 1 commit into from
Oct 4, 2018
Merged

Add start_index argument to 'parse' function #15

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9 changes: 5 additions & 4 deletions include/popl.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -326,7 +326,8 @@ class OptionParser
/// Parse the command line into the added Options
/// @param argc command line argument count
/// @param argv command line arguments
void parse(int argc, const char * const argv[]);
/// @param start_index index of starting argument
void parse(int argc, const char * const argv[], int start_index = 1);

/// Produce a help message
/// @param max_attribute show options up to this level (optional, advanced, expert)
Expand Down Expand Up @@ -735,7 +736,7 @@ inline void Value<T>::parse(OptionName what_name, const char* value)


template<class T>
void Value<T>::update_reference()
inline void Value<T>::update_reference()
{
if (this->assign_to_)
{
Expand Down Expand Up @@ -916,14 +917,14 @@ inline std::shared_ptr<T> OptionParser::get_option(char short_name) const
}


inline void OptionParser::parse(int argc, const char * const argv[])
inline void OptionParser::parse(int argc, const char * const argv[], int start_index)
{
unknown_options_.clear();
non_option_args_.clear();
for (auto& opt : options_)
opt->clear();

for (int n=1; n<argc; ++n)
for (int n=start_index; n<argc; ++n)
{
const std::string arg(argv[n]);
if (arg == "--")
Expand Down