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cmdopt2/args: add acceptor builder

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This commit is contained in:
Danny Robson 2022-03-18 13:02:56 +10:00
parent 577d34eeb5
commit 1e1034711f
2 changed files with 21 additions and 0 deletions
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10
cmdopt2/args.cpp
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@ -95,4 +95,14 @@ keyword::present (bool &val) const
keyword res = *this;
res.acceptor0 = [&val] (void) { val = true; };
return res;
}
//-----------------------------------------------------------------------------
keyword
keyword::acceptor (acceptor0_t _acceptor)
{
keyword res = *this;
res.acceptor0 = _acceptor;
return res;
}

11
cmdopt2/args.hpp
View File

@ -67,6 +67,14 @@ namespace cruft::cmdopt2 {
{
return reinterpret_cast<BaseT const&> (*this);
}
BaseT
acceptor (acceptor1_t _acceptor) const
{
BaseT res = get ();
res.acceptor1 = _acceptor;
return res;
}
};
@ -88,6 +96,9 @@ namespace cruft::cmdopt2 {
static keyword create (std::string const &name);
static keyword create (std::string &&name);
using ops::acceptor;
keyword acceptor (acceptor0_t);
keyword flag (void) const;
keyword flag (std::string_view long_) const;
keyword flag (char short_) const;