diff options
Diffstat (limited to 'googlemock/include/gmock/internal/gmock-pp.h')
| -rw-r--r-- | googlemock/include/gmock/internal/gmock-pp.h | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/googlemock/include/gmock/internal/gmock-pp.h b/googlemock/include/gmock/internal/gmock-pp.h index a077f776..c3759f66 100644 --- a/googlemock/include/gmock/internal/gmock-pp.h +++ b/googlemock/include/gmock/internal/gmock-pp.h @@ -28,27 +28,25 @@ // Requires: the number of arguments after expansion is at most 15. #define GMOCK_PP_NARG(...) \ GMOCK_PP_INTERNAL_16TH( \ - (__VA_ARGS__, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1)) + (__VA_ARGS__, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1)) // Returns 1 if the expansion of arguments has an unprotected comma. Otherwise // returns 0. Requires no more than 15 unprotected commas. #define GMOCK_PP_HAS_COMMA(...) \ GMOCK_PP_INTERNAL_16TH( \ - (__VA_ARGS__, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0)) + (__VA_ARGS__, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0)) // Returns the first argument. -#define GMOCK_PP_HEAD(...) \ - GMOCK_PP_INTERNAL_HEAD((__VA_ARGS__)) +#define GMOCK_PP_HEAD(...) GMOCK_PP_INTERNAL_HEAD((__VA_ARGS__)) // Returns the tail. A variadic list of all arguments minus the first. Requires // at least one argument. -#define GMOCK_PP_TAIL(...) \ - GMOCK_PP_INTERNAL_TAIL((__VA_ARGS__)) +#define GMOCK_PP_TAIL(...) GMOCK_PP_INTERNAL_TAIL((__VA_ARGS__)) // Calls CAT(_Macro, NARG(__VA_ARGS__))(__VA_ARGS__) #define GMOCK_PP_VARIADIC_CALL(_Macro, ...) \ GMOCK_PP_IDENTITY( \ - GMOCK_PP_CAT(_Macro, GMOCK_PP_NARG(__VA_ARGS__))(__VA_ARGS__)) + GMOCK_PP_CAT(_Macro, GMOCK_PP_NARG(__VA_ARGS__))(__VA_ARGS__)) // If the arguments after expansion have no tokens, evaluates to `1`. Otherwise // evaluates to `0`. @@ -106,10 +104,9 @@ // Expands to 1 if the first argument starts with something in parentheses, // otherwise to 0. -#define GMOCK_PP_IS_BEGIN_PARENS(...) \ - GMOCK_PP_HEAD( \ - GMOCK_PP_CAT(GMOCK_PP_INTERNAL_IBP_IS_VARIADIC_R_, \ - GMOCK_PP_INTERNAL_IBP_IS_VARIADIC_C __VA_ARGS__)) +#define GMOCK_PP_IS_BEGIN_PARENS(...) \ + GMOCK_PP_HEAD(GMOCK_PP_CAT(GMOCK_PP_INTERNAL_IBP_IS_VARIADIC_R_, \ + GMOCK_PP_INTERNAL_IBP_IS_VARIADIC_C __VA_ARGS__)) // Expands to 1 is there is only one argument and it is enclosed in parentheses. #define GMOCK_PP_IS_ENCLOSED_PARENS(...) \ @@ -154,11 +151,11 @@ #define GMOCK_PP_INTERNAL_IF_1(_Then, _Else) _Then #define GMOCK_PP_INTERNAL_IF_0(_Then, _Else) _Else -// Because of MSVC treating a token with a comma in it as a single token when passed -// to another macro, we need to force it to evaluate it as multiple tokens. We do that -// by using a "IDENTITY(MACRO PARENTHESIZED_ARGS)" macro. -// We define one per possible macro that relies on this behavior. -// Note "_Args" must be parenthesized. +// Because of MSVC treating a token with a comma in it as a single token when +// passed to another macro, we need to force it to evaluate it as multiple +// tokens. We do that by using a "IDENTITY(MACRO PARENTHESIZED_ARGS)" macro. We +// define one per possible macro that relies on this behavior. Note "_Args" must +// be parenthesized. #define GMOCK_PP_INTERNAL_INTERNAL_16TH(_1, _2, _3, _4, _5, _6, _7, _8, _9, \ _10, _11, _12, _13, _14, _15, _16, \ ...) \ |