From 2deb5d87fbbeab5c3aa8a75a64a7bbb6e090e209 Mon Sep 17 00:00:00 2001
From: Jarryd Beck <jarrydb@cse.unsw.edu.au>
Date: Wed, 10 Sep 2014 16:47:22 +1000
Subject: [PATCH] initial commit

---
 CMakeLists.txt     |  7 +++++++
 src/CMakeLists.txt |  3 +++
 src/cxxopts.hpp    |  1 +
 src/main.cpp       | 34 ++++++++++++++++++++++++++++++++++
 4 files changed, 45 insertions(+)
 create mode 100644 CMakeLists.txt
 create mode 100644 src/CMakeLists.txt
 create mode 100644 src/cxxopts.hpp
 create mode 100644 src/main.cpp

diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..dc82487
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,7 @@
+cmake_minimum_required(VERSION 2.6)
+project(cxxopts)
+
+set(VERSION "0.0.1")
+
+add_subdirectory(src)
+
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
new file mode 100644
index 0000000..09162e3
--- /dev/null
+++ b/src/CMakeLists.txt
@@ -0,0 +1,3 @@
+add_executable(cxxopts main.cpp)
+
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wall")
diff --git a/src/cxxopts.hpp b/src/cxxopts.hpp
new file mode 100644
index 0000000..7e3936a
--- /dev/null
+++ b/src/cxxopts.hpp
@@ -0,0 +1 @@
+#include <regex>
diff --git a/src/main.cpp b/src/main.cpp
new file mode 100644
index 0000000..6f6a6f9
--- /dev/null
+++ b/src/main.cpp
@@ -0,0 +1,34 @@
+#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;
+}