diff options
author | redpony <redpony@ec762483-ff6d-05da-a07a-a48fb63a330f> | 2010-06-22 05:12:27 +0000 |
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committer | redpony <redpony@ec762483-ff6d-05da-a07a-a48fb63a330f> | 2010-06-22 05:12:27 +0000 |
commit | 0172721855098ca02b207231a654dffa5e4eb1c9 (patch) | |
tree | 8069c3a62e2d72bd64a2cdeee9724b2679c8a56b /decoder/ff_factory.h | |
parent | 37728b8be4d0b3df9da81fdda2198ff55b4b2d91 (diff) |
initial checkin
git-svn-id: https://ws10smt.googlecode.com/svn/trunk@2 ec762483-ff6d-05da-a07a-a48fb63a330f
Diffstat (limited to 'decoder/ff_factory.h')
-rw-r--r-- | decoder/ff_factory.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/decoder/ff_factory.h b/decoder/ff_factory.h new file mode 100644 index 00000000..bc586567 --- /dev/null +++ b/decoder/ff_factory.h @@ -0,0 +1,39 @@ +#ifndef _FF_FACTORY_H_ +#define _FF_FACTORY_H_ + +#include <iostream> +#include <string> +#include <map> + +#include <boost/shared_ptr.hpp> + +class FeatureFunction; +class FFRegistry; +class FFFactoryBase; +extern boost::shared_ptr<FFRegistry> global_ff_registry; + +class FFRegistry { + friend int main(int argc, char** argv); + friend class FFFactoryBase; + public: + boost::shared_ptr<FeatureFunction> Create(const std::string& ffname, const std::string& param) const; + void DisplayList() const; + void Register(const std::string& ffname, FFFactoryBase* factory); + private: + FFRegistry() {} + std::map<std::string, boost::shared_ptr<FFFactoryBase> > reg_; +}; + +struct FFFactoryBase { + virtual ~FFFactoryBase(); + virtual boost::shared_ptr<FeatureFunction> Create(const std::string& param) const = 0; +}; + +template<class FF> +class FFFactory : public FFFactoryBase { + boost::shared_ptr<FeatureFunction> Create(const std::string& param) const { + return boost::shared_ptr<FeatureFunction>(new FF(param)); + } +}; + +#endif |