feat: hide argv span construction

ggabriel96 · Feb 26, 2025 · c686370 · c686370
1 parent 5931776
commit c686370
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/examples/main.cpp b/examples/main.cpp
@@ -17,7 +17,7 @@ int main(int argc, char const *argv[]) {
   // auto const r = FindArg(p.args, [](auto const view) { return view.name == "platform"; });
   // std::print("{}\n", r->name);
 
-  auto const map = parse(p, std::span<char const *>{argv, static_cast<size_t>(argc)});
+  auto const map = parse(p, argc, argv);
   std::print("\nargs map (size {}):\n", map.args.size());
   std::print("name: {}\n", map.get<"name">());
   std::print("platform: {}\n", map.get<"platform">());

diff --git a/include/experimental/parsing.hpp b/include/experimental/parsing.hpp
@@ -317,7 +317,9 @@ template <fixed_string... Names, typename... Types>
 ArgParser(Program<StringList<Names...>, TypeList<Types...>> const &program) -> ArgParser<StringList<Names...>, TypeList<Types...>>;
 
 template <fixed_string... Names, typename... Types>
-auto parse(Program<StringList<Names...>, TypeList<Types...>> const &program, std::span<char const *> args) {
+auto parse(Program<StringList<Names...>, TypeList<Types...>> const &program, int argc, char const *argv[]) {
+  auto const args = std::span<char const *>{argv, static_cast<std::size_t>(argc)};
+
   auto parser  = ArgParser(program);
   auto const view = parser.get_args_view(args);
   view.print_debug();