command-arguments.hpp
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3  * Copyright (c) 2014-2017, Regents of the University of California,
4  * Arizona Board of Regents,
5  * Colorado State University,
6  * University Pierre & Marie Curie, Sorbonne University,
7  * Washington University in St. Louis,
8  * Beijing Institute of Technology,
9  * The University of Memphis.
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12  * See AUTHORS.md for complete list of NFD authors and contributors.
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25 
26 #ifndef NFD_TOOLS_NFDC_COMMAND_ARGUMENTS_HPP
27 #define NFD_TOOLS_NFDC_COMMAND_ARGUMENTS_HPP
28 
29 #include "core/common.hpp"
30 #include "status-report.hpp"
31 
32 #include <ndn-cxx/encoding/nfd-constants.hpp>
33 
34 #include <boost/any.hpp>
35 #include <boost/logic/tribool.hpp>
36 
37 namespace nfd {
38 namespace tools {
39 namespace nfdc {
40 
41 using ndn::nfd::FacePersistency;
42 using ndn::nfd::RouteOrigin;
43 
46 class CommandArguments : public std::map<std::string, boost::any>
47 {
48 public:
51  template<typename T>
52  T
53  get(const std::string& key, const T& defaultValue = T()) const
54  {
55  auto i = find(key);
56  return i == end() ? defaultValue : boost::any_cast<T>(i->second);
57  }
58 
61  template<typename T>
62  ndn::optional<T>
63  getOptional(const std::string& key) const
64  {
65  auto i = find(key);
66  if (i == end()) {
67  return ndn::nullopt;
68  }
69  return boost::any_cast<T>(i->second);
70  }
71 
75  boost::logic::tribool
76  getTribool(const std::string& key) const
77  {
78  auto value = getOptional<bool>(key);
79  if (value) {
80  return *value;
81  }
82  return boost::logic::indeterminate;
83  }
84 };
85 
86 } // namespace nfdc
87 } // namespace tools
88 } // namespace nfd
89 
90 #endif // NFD_TOOLS_NFDC_COMMAND_ARGUMENTS_HPP
Copyright (c) 2014-2015, Regents of the University of California, Arizona Board of Regents...
Definition: algorithm.hpp:32
contains named command arguments
boost::logic::tribool getTribool(const std::string &key) const
get an optional boolean argument as tribool
ndn::optional< T > getOptional(const std::string &key) const