lambdas.hpp File Reference

C++ lambda expression compatibility layer. More...

#include "gate/gate_core_api.hpp"
#include "gate/gatetypes.hpp"

Macros
#define	GATE_LAMBDA_GET_TYPE(type, variable)   type
#define	GATE_LAMBDA_GET_VAR(type, variable)   variable
#define	GATE_LAMBDA(instance_name, return_type, arguments, code)
#define	GATE_LAMBDA_CAPTURE_1(instance_name, cap1, return_type, arguments, code)
#define	GATE_LAMBDA_CAPTURE_2(instance_name, cap1, cap2, return_type, arguments, code)
#define	GATE_LAMBDA_CAPTURE_3(instance_name, cap1, cap2, cap3, return_type, arguments, code)
#define	GATE_LAMBDA_1   GATE_LAMBDA_CAPTURE_1
#define	GATE_LAMBDA_2   GATE_LAMBDA_CAPTURE_2
#define	GATE_LAMBDA_3   GATE_LAMBDA_CAPTURE_3

Detailed Description

C++ lambda expression compatibility layer.

Macro Definition Documentation

GATE_LAMBDA

#define GATE_LAMBDA	(		instance_name,
			return_type,
			arguments,
			code )

Value:

class instance_name ## _class \
{ \
public: \
    return_type operator() arguments \
    { \
        code \
    } \
} instance_name

GATE_LAMBDA_CAPTURE_1

#define GATE_LAMBDA_CAPTURE_1	(		instance_name,
			cap1,
			return_type,
			arguments,
			code )

Value:

class instance_name ## _class \
{ \
public: \
    GATE_LAMBDA_GET_TYPE cap1 & GATE_LAMBDA_GET_VAR cap1 ; \
    instance_name ## _class (GATE_LAMBDA_GET_TYPE cap1 & arg1) \
    :   GATE_LAMBDA_GET_VAR cap1 (arg1) \
    {} \
    return_type operator() arguments code \
}; \
instance_name ## _class instance_name (GATE_LAMBDA_GET_VAR cap1)

GATE_LAMBDA_CAPTURE_2

#define GATE_LAMBDA_CAPTURE_2	(		instance_name,
			cap1,
			cap2,
			return_type,
			arguments,
			code )

Value:

class instance_name ## _class \
{ \
public: \
    GATE_LAMBDA_GET_TYPE cap1 & GATE_LAMBDA_GET_VAR cap1 ; \
    GATE_LAMBDA_GET_TYPE cap2 & GATE_LAMBDA_GET_VAR cap2 ; \
    instance_name ## _class (   GATE_LAMBDA_GET_TYPE cap1 & arg1, \
                                GATE_LAMBDA_GET_TYPE cap2 & arg2) \
    :   GATE_LAMBDA_GET_VAR cap1 (arg1), \
        GATE_LAMBDA_GET_VAR cap2 (arg2) \
    {} \
    return_type operator() arguments code \
}; \
instance_name ## _class instance_name ( GATE_LAMBDA_GET_VAR cap1, \
                                        GATE_LAMBDA_GET_VAR cap2)

GATE_LAMBDA_CAPTURE_3

#define GATE_LAMBDA_CAPTURE_3	(		instance_name,
			cap1,
			cap2,
			cap3,
			return_type,
			arguments,
			code )

Value:

class instance_name ## _class \
{ \
public: \
    GATE_LAMBDA_GET_TYPE cap1 & GATE_LAMBDA_GET_VAR cap1 ; \
    GATE_LAMBDA_GET_TYPE cap2 & GATE_LAMBDA_GET_VAR cap2 ; \
    GATE_LAMBDA_GET_TYPE cap3 & GATE_LAMBDA_GET_VAR cap3 ; \
    instance_name ## _class (   GATE_LAMBDA_GET_TYPE cap1 & arg1, \
                                GATE_LAMBDA_GET_TYPE cap2 & arg2, \
                                GATE_LAMBDA_GET_TYPE cap3 & arg3) \
    :   GATE_LAMBDA_GET_VAR cap1 (arg1), \
        GATE_LAMBDA_GET_VAR cap2 (arg2), \
        GATE_LAMBDA_GET_VAR cap3 (arg3) \
    {} \
    return_type operator() arguments code \
}; \
instance_name ## _class instance_name ( GATE_LAMBDA_GET_VAR cap1, \
                                        GATE_LAMBDA_GET_VAR cap2, \
                                        GATE_LAMBDA_GET_VAR cap3)