diff options
| -rw-r--r-- | args.hxx | 23 |
1 files changed, 17 insertions, 6 deletions
@@ -868,17 +868,18 @@ namespace args /** Parse all arguments. * - * \param args an iterable of the arguments + * \param begin an iterator to the beginning of the argument list + * \param end an iterator to the past-the-end element of the argument list */ - template <typename T> - void ParseArgs(const T &args) + template <typename It> + void ParseArgs(It begin, It end) { // Reset all Matched statuses to false, for validation. Don't reset values. ResetMatched(); bool terminated = false; // Check all arg chunks - for (auto it = std::begin(args); it != std::end(args); ++it) + for (auto it = begin; it != end; ++it) { const std::string &chunk = *it; @@ -907,7 +908,7 @@ namespace args } else { ++it; - if (it == std::end(args)) + if (it == end) { std::ostringstream problem; problem << "Argument " << arg << " requires an argument but received none"; @@ -950,7 +951,7 @@ namespace args } else { ++it; - if (it == std::end(args)) + if (it == end) { std::ostringstream problem; problem << "Flag '" << arg << "' requires an argument but received none"; @@ -992,6 +993,16 @@ namespace args } } + /** Parse all arguments. + * + * \param args an iterable of the arguments + */ + template <typename T> + void ParseArgs(const T &args) + { + ParseArgs(std::begin(args), std::end(args)); + } + /** Convenience function to parse the CLI from argc and argv * * Just assigns the program name and vectorizes arguments for passing into ParseArgs() |