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cmdopt2/arg: add bind support to more string types

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This commit is contained in:
Danny Robson 2022-03-18 11:40:31 +10:00
parent 6ed70a4839
commit cd2b6be6e8
1 changed files with 3 additions and 2 deletions
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5
cmdopt2/arg.hpp
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@ -8,9 +8,10 @@
#pragma once
#include <cruft/util/cast.hpp>
#include <cruft/util/concepts/string.hpp>
#include <cruft/util/debug/assert.hpp>
#include <cruft/util/parse/value.hpp>
#include <cruft/util/cast.hpp>
#include <optional>
#include <string>
@ -38,7 +39,7 @@ namespace cruft::cmdopt2 {
bind (ValueT &ref)
{
CHECK (!acceptor1);
if constexpr (std::is_same_v<ValueT, std::string> or std::is_same_v<ValueT, char const*>) {
if constexpr (cruft::concepts::stringy<ValueT>) {
acceptor1 = [&ref] (std::string_view str) { ref = str; };
} else {
acceptor1 = [&ref] (std::string_view str) { ref = parse::from_string<ValueT> (str); };