lsst.pex.policy  13.0-2-g4b114ac+11
SupportedFormats.cc
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2  * LSST Data Management System
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22 
31 #include "lsst/pex/exceptions.h"
32 
33 namespace lsst {
34 namespace pex {
35 namespace policy {
36 
39 
42 }
43 
48 {
49  if (factory.get() == 0)
50  throw LSST_EXCEPT(pexExcept::RuntimeError,
51  std::string("attempt to register null ") +
52  "PolicyParserFactory pointer");
53 
54  _formats[factory->getFormatName()] = factory;
55 }
56 
63 const std::string&
64 SupportedFormats::recognizeType(const std::string& leaders) const {
65 
66  Lookup::const_iterator f;
67  for(f=_formats.begin(); f != _formats.end(); ++f) {
68  if (f->second->isRecognized(leaders))
69  return f->second->getFormatName();
70  }
71 
73 }
74 
80 SupportedFormats::getFactory(const std::string& name) const {
81 
82  SupportedFormats *me = const_cast<SupportedFormats*>(this);
83 
84  Lookup::iterator found = me->_formats.find(name);
85  return ((found != me->_formats.end()) ? found->second
87 }
88 
89 }}} // end namespace lsst::pex::policy
90 
91 
92 
void registerFormat(const PolicyParserFactory::Ptr &factory)
register a factory method for policy format parsers
a class for creating PAFParser objects
static const std::string UNRECOGNIZED
an empty string representing an unrecognized format
std::shared_ptr< PolicyParserFactory > Ptr
definition of the PAFParserFactory 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...
an abstract factory class for creating PolicyParser instances.
definition of the SupportedFormats class
static void initDefaultFormats(SupportedFormats &sf)
initialize a given SupportFormats instance with the formats known by default.
a list of supported Policy formats.
PolicyParserFactory::Ptr getFactory(const std::string &name) const
get a pointer to a factory with a given name.