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Diffstat (limited to 'cpp/include/qpid/Options.h')
-rw-r--r-- | cpp/include/qpid/Options.h | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/cpp/include/qpid/Options.h b/cpp/include/qpid/Options.h deleted file mode 100644 index 63d91c2d72..0000000000 --- a/cpp/include/qpid/Options.h +++ /dev/null @@ -1,177 +0,0 @@ -#ifndef QPID_COMMONOPTIONS_H -#define QPID_COMMONOPTIONS_H - -/* - * - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - * - */ - -#include "qpid/Exception.h" - -// Disable warnings triggered by boost. -#ifdef _MSC_VER -# pragma warning(push) -# pragma warning(disable : 4251 4275) -#endif - -#include <boost/program_options.hpp> -#include <boost/format.hpp> - -#ifdef _MSC_VER -# pragma warning(pop) -#endif - -#include <sstream> -#include <iterator> -#include <algorithm> -#include <string> -#include "qpid/CommonImportExport.h" - -namespace qpid { -namespace po=boost::program_options; - - - -///@internal -QPID_COMMON_EXTERN std::string prettyArg(const std::string&, const std::string&); - -/** @internal Normally only constructed by optValue() */ -template <class T> -class OptionValue : public po::typed_value<T> { - public: - OptionValue(T& value, const std::string& arg) - : po::typed_value<T>(&value), argName(arg) {} - std::string name() const { return argName; } - - private: - std::string argName; -}; - - -/** Create an option value. - * name, value appear after the option name in help like this: - * <name> (=<value>) - * T must support operator <<. - *@see Options for example of use. - */ -template<class T> -po::value_semantic* optValue(T& value, const char* name) { - std::string valstr(boost::lexical_cast<std::string>(value)); - return new OptionValue<T>(value, prettyArg(name, valstr)); -} - -/** Create a vector value. Multiple occurences of the option are - * accumulated into the vector - */ -template <class T> -po::value_semantic* optValue(std::vector<T>& value, const char* name) { - using namespace std; - ostringstream os; - copy(value.begin(), value.end(), ostream_iterator<T>(os, " ")); - string val=os.str(); - if (!val.empty()) - val.erase(val.end()-1); // Remove trailing " " - return (new OptionValue<vector<T> >(value, prettyArg(name, val))); -} - -/** Create a boolean switch value. Presence of the option sets the value. */ -inline po::value_semantic* optValue(bool& value) { return po::bool_switch(&value); } - -/** - * Base class for options. - * Example of use: - @code - struct MySubOptions : public Options { - int x; - string y; - MySubOptions() : Options("Sub options") { - addOptions() - ("x", optValue(x,"XUNIT"), "Option X") - ("y", optValue(y, "YUNIT"), "Option Y"); - } - }; - - struct MyOptions : public Options { - bool z; - vector<string> foo; - MySubOptions subOptions; - MyOptions() : Options("My Options") { - addOptions() - ("z", boolSwitch(z), "Option Z") - ("foo", optValue(foo), "Multiple option foo"); - add(subOptions); - } - - main(int argc, char** argv) { - Options opts; - opts.parse(argc, char** argv); - // Use values - dosomething(opts.subOptions.x); - if (error) - cout << opts << end; // Help message. - } - - @endcode - */ - - - - -struct Options : public po::options_description { - - struct Exception : public qpid::Exception { - Exception(const std::string& msg) : qpid::Exception(msg) {} - }; - - QPID_COMMON_EXTERN Options(const std::string& name=std::string()); - - /** - * Parses options from argc/argv, environment variables and config file. - * Note the filename argument can reference an options variable that - * is updated by argc/argv or environment variable parsing. - */ - QPID_COMMON_EXTERN void parse(int argc, char const* const* argv, - const std::string& configfile=std::string(), - bool allowUnknown = false); - - - boost::program_options::options_description_easy_init addOptions() { - return add_options(); - } -}; - - - -/** - * Standard options for configuration - */ -struct CommonOptions : public Options { - QPID_COMMON_EXTERN CommonOptions(const std::string& name=std::string(), - const std::string& configfile=std::string()); - bool help; - bool version; - std::string config; -}; - - - - -} // namespace qpid - -#endif /*!QPID_COMMONOPTIONS_H*/ |