/usr/include/qpid/Options.h is in libqpidcommon2-dev 0.16-7ubuntu5.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 | #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*/
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