X-Git-Url: http://git.euphorik.ch/index.cgi?a=blobdiff_plain;f=WCudaMSE%2FTuto_Boost%2Fsrc%2Fcpp%2Fcore%2Foptions%2FuseOptions.cpp;fp=WCudaMSE%2FTuto_Boost%2Fsrc%2Fcpp%2Fcore%2Foptions%2FuseOptions.cpp;h=cb56ee5aa72a41d0fa0b8f25bfa850b86834a470;hb=8d08c12b29c2a14684f35c023ee39e694bb80d25;hp=0000000000000000000000000000000000000000;hpb=226de81f7e1f1fbf4ac79d0d089e8a05ec7159a0;p=GPU.git

diff --git a/WCudaMSE/Tuto_Boost/src/cpp/core/options/useOptions.cpp b/WCudaMSE/Tuto_Boost/src/cpp/core/options/useOptions.cpp
new file mode 100755
index 0000000..cb56ee5
--- /dev/null
+++ b/WCudaMSE/Tuto_Boost/src/cpp/core/options/useOptions.cpp
@@ -0,0 +1,98 @@
+#include <iostream>
+#include <boost/program_options.hpp>
+
+/*----------------------------------------------------------------------*\
+ |*			Declaration 					*|
+ \*---------------------------------------------------------------------*/
+
+using std::cout;
+using std::endl;
+
+namespace po = boost::program_options;
+
+using po::options_description;
+using po::value;
+using po::variables_map;
+using po::store;
+using po::parse_command_line;
+using po::notify;
+
+/*--------------------------------------*\
+ |*		Public			*|
+ \*-------------------------------------*/
+
+bool useOption(int argc, char** argv);
+
+/*--------------------------------------*\
+ |*		Private			*|
+ \*-------------------------------------*/
+
+static bool use(double a, double b);
+static bool help(const options_description& description);
+
+/*----------------------------------------------------------------------*\
+ |*			Implementation 					*|
+ \*---------------------------------------------------------------------*/
+
+/*--------------------------------------*\
+ |*		Public			*|
+ \*-------------------------------------*/
+
+/**
+ * http://www.boost.org/doc/libs/1_55_0/doc/html/program_options/tutorial.html#idp163291912
+ */
+bool useOption(int argc, char** argv)
+    {
+    double a;
+    double b;
+
+    options_description description("Allowed options");
+    description.add_options()
+	    ("help", "produce help message")
+	    ("a", value<double>(&a)->default_value(3.14), "explain here what is a ... Example: --a=2.22")
+	    ("b", value<double>(&b)->default_value(1.11), "explain here what is b ... Example: --a=3.33");
+
+    variables_map mapVariableValue;
+    store(parse_command_line(argc, argv, description), mapVariableValue);
+    notify(mapVariableValue);
+
+    if (mapVariableValue.count("help"))
+	{
+	return help(description);
+	}
+    else
+	{
+	return use(a, b);
+	}
+    }
+
+/*--------------------------------------*\
+ |*		Private			*|
+ \*-------------------------------------*/
+
+bool use(double a, double b)
+    {
+    cout << "[Use Option] : " << endl << endl;
+
+    cout << "a= " << a << endl;
+    cout << "b= " << b << endl;
+    cout << endl;
+
+    return true;
+    }
+
+bool help(const options_description& description)
+    {
+    cout << "[Help] " << endl<<endl;
+
+    cout << description << endl<<endl;
+
+    cout<< "Write help here ..."<<endl<<endl;
+
+    return true;
+    }
+
+/*----------------------------------------------------------------------*\
+ |*			End	 					*|
+ \*---------------------------------------------------------------------*/
+