X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Fcore%2Fgetopt.cpp;h=34e53172aeb194d1cebc29c7df4de8719add8c27;hp=766b858e8d4aa4b2212b94f51756cad0a07a964b;hb=9f8d6a18f68fb54b62e9f4a5cf1a1650282b3667;hpb=699670a264c7fc5a0b05c2d258a7552f5c594bd1 diff --git a/source/core/getopt.cpp b/source/core/getopt.cpp index 766b858..34e5317 100644 --- a/source/core/getopt.cpp +++ b/source/core/getopt.cpp @@ -227,6 +227,7 @@ GetOpt::OptBase::OptBase(char s, const std::string &l, ArgType a): lng(l), arg_type(a), seen_count(0), + ext_seen_count(0), metavar("ARG") { if(lng.empty()) @@ -246,11 +247,19 @@ GetOpt::OptBase &GetOpt::OptBase::set_help(const string &h, const string &m) return *this; } +GetOpt::OptBase &GetOpt::OptBase::bind_seen_count(unsigned &c) +{ + ext_seen_count = &c; + return *this; +} + void GetOpt::OptBase::process() { if(arg_type==REQUIRED_ARG) throw usage_error("--"+lng+" requires an argument"); ++seen_count; + if(ext_seen_count) + *ext_seen_count = seen_count; store(); } @@ -260,6 +269,8 @@ void GetOpt::OptBase::process(const string &arg) if(arg_type==NO_ARG) throw usage_error("--"+lng+" takes no argument"); ++seen_count; + if(ext_seen_count) + *ext_seen_count = seen_count; store(arg); }