initial commit

CMakeLists.txt

@@ -0,0 +1,7 @@
+cmake_minimum_required(VERSION 2.6)
+project(cxxopts)
+
+set(VERSION "0.0.1")
+
+add_subdirectory(src)
+

src/CMakeLists.txt

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+add_executable(cxxopts main.cpp)
+
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wall")

src/cxxopts.hpp

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+#include <regex>

src/main.cpp

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+#include <iostream>
+
+#include "cxxopts.hpp"
+
+int main(int argc, char* argv[])
+{
+  try
+  {
+
+  std::basic_regex<char> options("--([a-zA-Z][-a-zA-Z]+)|-([a-zA-Z]+)");
+  std::match_results<const char*> result;
+
+  for (int i = 1; i < argc; ++i)
+  {
+    std::cout << "Argument " << i << std::endl;
+    std::regex_match(argv[i], result, options);
+    std::cout << "empty = " << result.empty() << std::endl;
+    std::cout << "size = " << result.size() << std::endl;
+
+    std::cout << "matches:" << std::endl;
+    for (int j = 0; j != result.size(); ++j)
+    {
+      std::cout << result[j] << std::endl;
+    }
+  }
+
+  } catch (const std::regex_error& e)
+  {
+    std::cout << "regex_error: " << e.what() << std::endl;
+    exit(1);
+  }
+
+  return 0;
+}