diff options
Diffstat (limited to 'flower/compare.hh')
| -rw-r--r-- | flower/compare.hh | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/flower/compare.hh b/flower/compare.hh index 47c7101c87..9f9d4e5906 100644 --- a/flower/compare.hh +++ b/flower/compare.hh @@ -1,13 +1,23 @@ +/* + flowerlib + + (c) 1996 Han-Wen Nienhuys + */ #ifndef COMPARE_HH #define COMPARE_HH + +#define one_operator(type, function, op) \ +inline bool operator op (type t1, type t2) { return function(t1, t2) op 0; } + /// handy notations for a signed comparison #define template_instantiate_compare(type, function, prefix) \ -prefix inline bool operator>(type t1, type t2) { return function(t1, t2) > 0; } \ -prefix inline bool operator>=(type t1, type t2) { return function(t1, t2) >= 0; } \ -prefix inline bool operator==(type t1, type t2) { return function(t1, t2) == 0; } \ -prefix inline bool operator<=(type t1, type t2) { return function(t1, t2) <= 0; } \ -prefix inline bool operator<(type t1, type t2) { return function(t1, t2) < 0; } \ +prefix one_operator(type, function, >)\ +prefix one_operator(type, function, >=)\ +prefix one_operator(type, function, ==)\ +prefix one_operator(type, function, !=)\ +prefix one_operator(type, function, <)\ +prefix one_operator(type, function, <=)\ prefix inline type MAX(type t1, type t2) { return (t1 > t2 )? t1 : t2; }\ prefix inline type MIN(type t1, type t2) { return (t1 < t2 )? t1 : t2; }\ \ |