strus::ScalarFunctionParserInterface Class Reference

Interface for parsing scalar function definitions. More...

#include <scalarFunctionParserInterface.hpp>

Public Member Functions
virtual	~ScalarFunctionParserInterface ()
	Destructor. More...
virtual ScalarFunctionInterface *	createFunction (const std::string &src, const std::vector< std::string > &argumentNames) const =0
	Parses a function from source and instantiates a function object. More...
virtual const char *	getDescription () const =0
	Get a description of the parser syntax. More...

Detailed Description

Interface for parsing scalar function definitions.

Constructor & Destructor Documentation

virtual strus::ScalarFunctionParserInterface::~ScalarFunctionParserInterface ( )

inlinevirtual

Destructor.

Member Function Documentation

virtual ScalarFunctionInterface* strus::ScalarFunctionParserInterface::createFunction ( const std::string &  src, const std::vector< std::string > &  argumentNames  ) const

pure virtual

Parses a function from source and instantiates a function object.

Parameters

[in]	src	source describing the function
[in]	argumentNames	the list of function argument names in the source (default is a prefix '_' followed by the argument index starting with 0)

Returns

the created function object

virtual const char* strus::ScalarFunctionParserInterface::getDescription ( ) const

pure virtual

Get a description of the parser syntax.

Returns

the description

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

• /home/patrick/Projects/github/strus/include/strus/scalarFunctionParserInterface.hpp