Allow iterator inputs to parse_positional

Jarryd Beck
1 parent 95a48de8
Showing 3 changed files with 13 additions and 1 deletions
CHANGELOG.md
include/cxxopts.hpp
test/options.cpp
@@ -9,6 +9,10 @@ options. The project adheres to semantic versioning.
 * Allow integers to have leading zeroes.
+### Added
+
+* Iterator inputs to `parse_positional`.
+
 ### Bug Fixes
 * Fix a warning about possible loss of data.
@@ -1255,6 +1255,12 @@ namespace cxxopts
     void
     parse_positional(std::initializer_list<std::string> options);
+    template <typename Iterator>
+    void
+    parse_positional(Iterator begin, Iterator end) {
+      parse_positional(std::vector<std::string>{begin, end});
+    }
+
     std::string
     help(const std::vector<std::string>& groups = {""}) const;
@@ -145,7 +145,9 @@ TEST_CASE(&quot;All positional&quot;, &quot;[positional]&quot;)
   auto argc = av.argc();
   auto argv = av.argv();
-  options.parse_positional({"positional"});
+  std::vector<std::string> pos_names = {"positional"};
+
+  options.parse_positional(pos_names.begin(), pos_names.end());
   auto result = options.parse(argc, argv);