diff options
Diffstat (limited to 'src/nvim/eval/typval.h')
| -rw-r--r-- | src/nvim/eval/typval.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/nvim/eval/typval.h b/src/nvim/eval/typval.h index 6929e37e43..0eef2ddaac 100644 --- a/src/nvim/eval/typval.h +++ b/src/nvim/eval/typval.h @@ -13,6 +13,7 @@ #include "nvim/lib/queue.h" #include "nvim/profile.h" // for proftime_T #include "nvim/pos.h" // for linenr_T +#include "nvim/gettext.h" /// Type used for VimL VAR_NUMBER values typedef int varnumber_T; @@ -370,6 +371,32 @@ extern bool tv_in_free_unref_items; } \ }) +static inline bool tv_get_float(const typval_T *const tv, float_T *const ret_f) + REAL_FATTR_NONNULL_ALL REAL_FATTR_WARN_UNUSED_RESULT; + +// FIXME circular dependency, cannot import message.h. +bool emsgf(const char *const fmt, ...); + +/// Get the float value +/// +/// @param[in] tv VimL object to get value from. +/// @param[out] ret_f Location where resulting float is stored. +/// +/// @return true in case of success, false if tv is not a number or float. +static inline bool tv_get_float(const typval_T *const tv, float_T *const ret_f) +{ + if (tv->v_type == VAR_FLOAT) { + *ret_f = tv->vval.v_float; + return true; + } + if (tv->v_type == VAR_NUMBER) { + *ret_f = (float_T)tv->vval.v_number; + return true; + } + emsgf(_("E808: Number or Float required")); + return false; +} + #ifdef INCLUDE_GENERATED_DECLARATIONS # include "eval/typval.h.generated.h" #endif |