Change H->hpp & C->cpp

Change-Id: I4bb8cf7a58c517f348a524d3e027ebcd1dcd0dea
Signed-off-by: Matthew Barth <msbarth@us.ibm.com>
diff --git a/argument.cpp b/argument.cpp
new file mode 100644
index 0000000..a988ca5
--- /dev/null
+++ b/argument.cpp
@@ -0,0 +1,62 @@
+#include <iostream>
+#include <iterator>
+#include <algorithm>
+#include <cassert>
+#include "argument.hpp"
+
+ArgumentParser::ArgumentParser(int argc, char** argv)
+{
+    int option = 0;
+    while(-1 != (option = getopt_long(argc, argv, optionstr, options, NULL)))
+    {
+        if ((option == '?') || (option == 'h'))
+        {
+            usage(argv);
+            exit(-1);
+        }
+
+        auto i = &options[0];
+        while ((i->val != option) && (i->val != 0)) ++i;
+
+        if (i->val)
+            arguments[i->name] = (i->has_arg ? optarg : true_string);
+    }
+}
+
+const std::string& ArgumentParser::operator[](const std::string& opt)
+{
+    auto i = arguments.find(opt);
+    if (i == arguments.end())
+    {
+        return empty_string;
+    }
+    else
+    {
+        return i->second;
+    }
+}
+
+void ArgumentParser::usage(char** argv)
+{
+    std::cerr << "Usage: " << argv[0] << " [options]" << std::endl;
+    std::cerr << "Options:" << std::endl;
+    std::cerr << " --eeprom=<eeprom file path> Absolute file name of eeprom"
+        << std::endl;
+    std::cerr << " --fruid=<FRU ID>            valid fru id in integer"
+        << std::endl;
+    std::cerr << " --help                      display help"
+        << std::endl;
+}
+
+const option ArgumentParser::options[] =
+{
+    { "eeprom",   required_argument,  NULL, 'e' },
+    { "fruid",    required_argument,  NULL, 'f' },
+    { "help",     no_argument,        NULL, 'h' },
+    { 0, 0, 0, 0},
+};
+
+const char* ArgumentParser::optionstr = "e:f:?h";
+
+const std::string ArgumentParser::true_string = "true";
+const std::string ArgumentParser::empty_string = "";