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lang_keywords_spec.cpp
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lang_keywords_spec.cpp
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/*
calculates expression in compile time
_num = constexpr {3+5};
constexpr variable = 435;
constexpr function = {
variable + 5
}
*/
#define constexpr LANG_CONSTEXPR;
/*
static assert expression in compile time
static_assert(call function + 1 == 441);
*/
#define static_assert(expr) EVAL_EXPR_RET expr
//special compiler flag
#define pragma
//function or variable returns constant value - cannot be changed
//func/meth param cannot be changed inside
/*
const testFunc = {
params [const "_arg1","_arg2"];
};
const testvariable = 1;
const func(test)
{
objParams_2(const _a,const _b)
};
*/
#define const LANG_CONST+
//function or variable can be get value via reflection
//member name no applied optimization/renaming
/*
reflect rttfunc = {};
noreflectfunc = {};
missionnamespace getvariable ["rtt"+"func"];//ok
missionanamespace getvariable ["noreflectfunc"];//error
*/
#define reflect
//force inline function, method, constvariable value
#define inline LANG_INLINE;
//next code block will be inlined without any optimization and changes
/*
_b = native {
_a = 1+2;
_a
}
*/
#define native LANG_NATIVE;
/*
mark local variable as getting from upper scope without passing param
fnc = {
stackvar _a;
_b = _a;
};
_a = 5;
call fnc;
*/
#define stackvar
// special mark for methods - method called from type (do not accessed with object)
#define const_func
// get file,line,function before vm preprocessing
#define __PFILE__
#define __PLINE__
#define __PFUNC__