nerdcruft/libcruft-util
1
0
Fork 0
Code Issues Releases Activity

cmdopt2/arg: add bind support to more string types

Browse Source
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
cmdopt2/arg.hpp
View File

@ -8,9 +8,10 @@
#pragma once #pragma once
#include <cruft/util/cast.hpp>
#include <cruft/util/concepts/string.hpp>
#include <cruft/util/debug/assert.hpp> #include <cruft/util/debug/assert.hpp>
#include <cruft/util/parse/value.hpp> #include <cruft/util/parse/value.hpp>
#include <cruft/util/cast.hpp>
#include <optional> #include <optional>
#include <string> #include <string>
@ -38,7 +39,7 @@ namespace cruft::cmdopt2 {
bind (ValueT &ref) bind (ValueT &ref)
{ {
CHECK (!acceptor1); 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; }; acceptor1 = [&ref] (std::string_view str) { ref = str; };
} else { } else {
acceptor1 = [&ref] (std::string_view str) { ref = parse::from_string<ValueT> (str); }; acceptor1 = [&ref] (std::string_view str) { ref = parse::from_string<ValueT> (str); };