lsst.pex.policy  16.0-4-gb13d127+5
SupportedFormats.h
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1 // -*- lsst-c++ -*-
2 
3 /*
4  * LSST Data Management System
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24 
33 #ifndef LSST_PEX_POLICY_SUPPORTEDFORMATS_H
34 #define LSST_PEX_POLICY_SUPPORTEDFORMATS_H
35 
36 #include <map>
37 
39 
40 #include <memory>
41 
42 namespace lsst {
43 namespace pex {
44 namespace policy {
45 
46 // class SupportedFormats : public Citizen { // causes problems in construction
47 
53 public:
54 
56 
57 // SupportedFormats() : Citizen(typeid(this)), _formats() { }
58 
59  SupportedFormats() : _formats() { }
60 
64  void registerFormat(const PolicyParserFactory::Ptr& factory);
65 
72  const std::string& recognizeType(const std::string& leaders) const;
73 
77  bool supports(const std::string& name) const {
78  return (_formats.find(name) != _formats.end());
79  }
80 
86 
91  static void initDefaultFormats(SupportedFormats& sf);
92 
96  int size() { return _formats.size(); }
97 
98 private:
100  Lookup _formats;
101 };
102 
103 }}} // end namespace lsst::pex::policy
104 
105 #endif // LSST_PEX_POLICY_SUPPORTEDFORMATS_H
106 
107 
std::shared_ptr< SupportedFormats > Ptr
void registerFormat(const PolicyParserFactory::Ptr &factory)
register a factory method for policy format parsers
a definition of the PolicyParserFactory class
T end(T... args)
int size()
return the number formats currently registered
STL class.
const std::string & recognizeType(const std::string &leaders) const
analyze the given string assuming contains the leading characters from the data stream and return tru...
T find(T... args)
static void initDefaultFormats(SupportedFormats &sf)
initialize a given SupportFormats instance with the formats known by default.
T size(T... args)
a list of supported Policy formats.
PolicyParserFactory::Ptr getFactory(const std::string &name) const
get a pointer to a factory with a given name.
bool supports(const std::string &name) const
return true if the name resolves to a registered format