Go to the documentation of this file.00001 #ifndef QPID_COMMONOPTIONS_H
00002 #define QPID_COMMONOPTIONS_H
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00025 #include "qpid/Exception.h"
00026
00027
00028 #ifdef _MSC_VER
00029 # pragma warning(push)
00030 # pragma warning(disable : 4251 4275)
00031 #endif
00032
00033 #include <boost/program_options.hpp>
00034 #include <boost/format.hpp>
00035
00036 #ifdef _MSC_VER
00037 # pragma warning(pop)
00038 #endif
00039
00040 #include <sstream>
00041 #include <iterator>
00042 #include <algorithm>
00043 #include <string>
00044 #include "qpid/CommonImportExport.h"
00045
00046 namespace qpid {
00047 namespace po=boost::program_options;
00048
00049
00050
00052 QPID_COMMON_EXTERN std::string prettyArg(const std::string&, const std::string&);
00053
00055 template <class T>
00056 class OptionValue : public po::typed_value<T> {
00057 public:
00058 OptionValue(T& value, const std::string& arg)
00059 : po::typed_value<T>(&value), argName(arg) {}
00060 std::string name() const { return argName; }
00061
00062 private:
00063 std::string argName;
00064 };
00065
00066
00073 template<class T>
00074 po::value_semantic* optValue(T& value, const char* name) {
00075 std::string valstr(boost::lexical_cast<std::string>(value));
00076 return new OptionValue<T>(value, prettyArg(name, valstr));
00077 }
00078
00082 template <class T>
00083 po::value_semantic* optValue(std::vector<T>& value, const char* name) {
00084 using namespace std;
00085 ostringstream os;
00086 copy(value.begin(), value.end(), ostream_iterator<T>(os, " "));
00087 string val=os.str();
00088 if (!val.empty())
00089 val.erase(val.end()-1);
00090 return (new OptionValue<vector<T> >(value, prettyArg(name, val)));
00091 }
00092
00094 inline po::value_semantic* optValue(bool& value) { return po::bool_switch(&value); }
00095
00136 struct Options : public po::options_description {
00137
00138 struct Exception : public qpid::Exception {
00139 Exception(const std::string& msg) : qpid::Exception(msg) {}
00140 };
00141
00142 QPID_COMMON_EXTERN Options(const std::string& name=std::string());
00143
00149 QPID_COMMON_EXTERN void parse(int argc, char const* const* argv,
00150 const std::string& configfile=std::string(),
00151 bool allowUnknown = false);
00152
00153
00154 boost::program_options::options_description_easy_init addOptions() {
00155 return add_options();
00156 }
00157 };
00158
00159
00160
00164 struct CommonOptions : public Options {
00165 QPID_COMMON_EXTERN CommonOptions(const std::string& name=std::string(),
00166 const std::string& configfile=std::string());
00167 bool help;
00168 bool version;
00169 std::string config;
00170 };
00171
00172
00173
00174
00175 }
00176
00177 #endif