fst4_cli::Observer_JSON Class Reference

--progress json: emits one JSON line per improved solution to the progress stream; free-text progress is dropped More...

Inheritance diagram for fst4_cli::Observer_JSON:

Public Member Functions
	Observer_JSON (std::ostream &os)
virtual void	on_solution (const RETURNTYPE value, const SUBSET &sub, const std::string &msg) override
	emits {"event":"solution","value":…,"d":…,"features":[…]} for the improved solution sub; msg (the text form) is dropped
Public Member Functions inherited from FST::Search_Observer< RETURNTYPE, SUBSET >
virtual void	on_progress (const std::string &msg)
	one pre-formatted progress message
virtual void	on_solution (const RETURNTYPE value, const SUBSET &sub, const std::string &msg)
	a new (sub-)solution has been reached (msg = its pre-formatted text form); copy sub if kept beyond the call

Private Attributes
std::ostream &	_os
	the progress stream (stderr for text/JSON/CSV results, per --output)

Additional Inherited Members
Public Types inherited from FST::Search_Observer< RETURNTYPE, SUBSET >
typedef std::shared_ptr< SUBSET >	PSubset
	shared pointer to a feature subset (not used by the interface itself; kept for observer implementations' convenience)

Detailed Description

--progress json: emits one JSON line per improved solution to the progress stream; free-text progress is dropped

Constructor & Destructor Documentation

Observer_JSON()

fst4_cli::Observer_JSON::Observer_JSON ( std::ostream & os )

inlineexplicit

emits JSON progress lines to os (the --progress stream)

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The documentation for this class was generated from the following file:

• /Users/psms/dev/devtest1/fst4.cpp