diff options
Diffstat (limited to 'text-util.h')
| -rw-r--r-- | text-util.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/text-util.h b/text-util.h index 709e255..85bfa04 100644 --- a/text-util.h +++ b/text-util.h @@ -6,11 +6,11 @@ #include "text.h" /* test whether the given range is valid (start <= end) */ -bool text_range_valid(const Filerange*); +#define text_range_valid(r) ((r)->start != EPOS && (r)->end != EPOS && (r)->start <= (r)->end) /* get the size of the range (end-start) or zero if invalid */ -size_t text_range_size(const Filerange*); +#define text_range_size(r) (text_range_valid(r) ? (r)->end - (r)->start : 0) /* create an empty / invalid range of size zero */ -Filerange text_range_empty(void); +#define text_range_empty() (Filerange){.start = EPOS, .end = EPOS} /* merge two ranges into a new one which contains both of them */ Filerange text_range_union(const Filerange*, const Filerange*); /* get intersection of two ranges */ |