sync to p-ranav/argparse@805e235

.gitpicker.json

@@ -38,7 +38,7 @@
     {
         "user": "p-ranav",
         "repo": "argparse",
-        "branch": "ac4c2c2d96c974c6a4e487f288bfc89e108b64b1",
+        "branch": "805e2356a9af85e5863cd076e070fb5e1664761f",
         "root": "include/argparse",
         "file": [
             "argparse.hpp"

argparse.hpp

@@ -36,6 +36,7 @@ SOFTWARE.
 #include <algorithm>
 #include <any>
 #include <array>
+#include <set>
 #include <charconv>
 #include <cstdlib>
 #include <functional>
@@ -755,6 +756,34 @@ class Argument {
     return *this;
   }
 
+  auto &store_into(std::set<std::string> &var) {
+    if (m_default_value.has_value()) {
+      var = std::any_cast<std::set<std::string>>(m_default_value);
+    }
+    action([this, &var](const std::string &s) {
+      if (!m_is_used) {
+        var.clear();
+      }
+      m_is_used = true;
+      var.insert(s);
+    });
+    return *this;
+  }
+
+  auto &store_into(std::set<int> &var) {
+    if (m_default_value.has_value()) {
+      var = std::any_cast<std::set<int>>(m_default_value);
+    }
+    action([this, &var](const std::string &s) {
+      if (!m_is_used) {
+        var.clear();
+      }
+      m_is_used = true;
+      var.insert(details::parse_number<int, details::radix_10>()(s));
+    });
+    return *this;
+  }
+
   auto &append() {
     m_is_repeatable = true;
     return *this;