mirror of
https://github.com/Ed94/gencpp.git
synced 2024-11-10 11:04:52 -08:00
Ed_
528ef72a51
Made it to line 2597 of self parsing its singleheader Complex global or member defintions are now supported.
108 lines
3.3 KiB
C++
108 lines
3.3 KiB
C++
#pragma region Macros
|
|
|
|
#define zpl_cast( Type ) ( Type )
|
|
|
|
// Keywords
|
|
|
|
#define global static // Global variables
|
|
#define internal static // Internal linkage
|
|
#define local_persist static // Local Persisting variables
|
|
|
|
// Bits
|
|
|
|
#define bit( Value ) ( 1 << Value )
|
|
#define bitfield_is_equal( Type, Field, Mask ) ( (Type(Mask) & Type(Field)) == Type(Mask) )
|
|
|
|
// Casting
|
|
#define ccast( Type, Value ) ( * const_cast< Type* >( & (Value) ) )
|
|
#define pcast( Type, Value ) ( * reinterpret_cast< Type* >( & ( Value ) ) )
|
|
#define rcast( Type, Value ) reinterpret_cast< Type >( Value )
|
|
#define scast( Type, Value ) static_cast< Type >( Value )
|
|
|
|
// Num Arguments (Varadics)
|
|
#if defined(__GNUC__) || defined(__clang__)
|
|
// Supports 0-10 arguments
|
|
#define num_args_impl( _0, \
|
|
_1, _2, _3, _4, _5, _6, _7, _8, _9, _10, \
|
|
_11, _12, _13, _14, _15, _16, _17, _18, _19, _20, \
|
|
N, ... \
|
|
) N
|
|
// _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, \
|
|
// _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, \
|
|
// _41, _42, _43, _44, _45, _46, _47, _48, _49, _50,
|
|
|
|
// ## deletes preceding comma if _VA_ARGS__ is empty (GCC, Clang)
|
|
#define num_args(...) \
|
|
num_args_impl(_, ## __VA_ARGS__, \
|
|
20, 19, 18, 17, 16, 15, 14, 13, 12, 11, \
|
|
10, 9, 8, 7, 6, 5, 4, 3, 2, 1, \
|
|
0 \
|
|
)
|
|
// 50, 49, 48, 47, 46, 45, 44, 43, 42, 41, \
|
|
// 40, 39, 38, 37, 36, 35, 34, 33, 32, 31, \
|
|
// 30, 29, 28, 27, 26, 25, 24, 23, 22, 21,
|
|
#else
|
|
// Supports 1-10 arguments
|
|
#define num_args_impl( \
|
|
_1, _2, _3, _4, _5, _6, _7, _8, _9, _10, \
|
|
_11, _12, _13, _14, _15, _16, _17, _18, _19, _20, \
|
|
N, ... \
|
|
) N
|
|
|
|
#define num_args(...) \
|
|
num_args_impl( __VA_ARGS__, \
|
|
20, 19, 18, 17, 16, 15, 14, 13, 12, 11, \
|
|
10, 9, 8, 7, 6, 5, 4, 3, 2, 1 \
|
|
)
|
|
#endif
|
|
|
|
// Stringizing
|
|
#define stringize_va( ... ) #__VA_ARGS__
|
|
#define stringize( ... ) stringize_va( __VA_ARGS__ )
|
|
|
|
// Function do once
|
|
|
|
#define do_once() \
|
|
do \
|
|
{ \
|
|
static \
|
|
bool Done = false; \
|
|
if ( Done ) \
|
|
return; \
|
|
Done = true; \
|
|
} \
|
|
while(0)
|
|
|
|
#define do_once_start \
|
|
do \
|
|
{ \
|
|
static \
|
|
bool Done = false; \
|
|
if ( Done ) \
|
|
break; \
|
|
Done = true;
|
|
|
|
#define do_once_end \
|
|
} \
|
|
while(0);
|
|
|
|
#define labeled_scope_start if ( false ) {
|
|
#define labeled_scope_end }
|
|
|
|
#define clamp( x, lower, upper ) min( max( ( x ), ( lower ) ), ( upper ) )
|
|
#define count_of( x ) ( ( size_of( x ) / size_of( 0 [ x ] ) ) / ( ( sw )( ! ( size_of( x ) % size_of( 0 [ x ] ) ) ) ) )
|
|
#define is_between( x, lower, upper ) ( ( ( lower ) <= ( x ) ) && ( ( x ) <= ( upper ) ) )
|
|
#define max( a, b ) ( ( a ) > ( b ) ? ( a ) : ( b ) )
|
|
#define min( a, b ) ( ( a ) < ( b ) ? ( a ) : ( b ) )
|
|
#define size_of( x ) ( sw )( sizeof( x ) )
|
|
|
|
template< class Type >
|
|
void swap( Type& a, Type& b )
|
|
{
|
|
Type tmp = a;
|
|
a = b;
|
|
b = tmp;
|
|
}
|
|
|
|
#pragma endregion Macros
|