diff options
Diffstat (limited to 'src/tree_sitter/point.h')
-rw-r--r-- | src/tree_sitter/point.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/tree_sitter/point.h b/src/tree_sitter/point.h new file mode 100644 index 0000000000..4d0aed18ef --- /dev/null +++ b/src/tree_sitter/point.h @@ -0,0 +1,53 @@ +#ifndef TREE_SITTER_POINT_H_ +#define TREE_SITTER_POINT_H_ + +#include "tree_sitter/api.h" + +#define POINT_MAX ((TSPoint) {UINT32_MAX, UINT32_MAX}) + +static inline TSPoint point__new(unsigned row, unsigned column) { + TSPoint result = {row, column}; + return result; +} + +static inline TSPoint point_add(TSPoint a, TSPoint b) { + if (b.row > 0) + return point__new(a.row + b.row, b.column); + else + return point__new(a.row, a.column + b.column); +} + +static inline TSPoint point_sub(TSPoint a, TSPoint b) { + if (a.row > b.row) + return point__new(a.row - b.row, a.column); + else + return point__new(0, a.column - b.column); +} + +static inline bool point_lte(TSPoint a, TSPoint b) { + return (a.row < b.row) || (a.row == b.row && a.column <= b.column); +} + +static inline bool point_lt(TSPoint a, TSPoint b) { + return (a.row < b.row) || (a.row == b.row && a.column < b.column); +} + +static inline bool point_eq(TSPoint a, TSPoint b) { + return a.row == b.row && a.column == b.column; +} + +static inline TSPoint point_min(TSPoint a, TSPoint b) { + if (a.row < b.row || (a.row == b.row && a.column < b.column)) + return a; + else + return b; +} + +static inline TSPoint point_max(TSPoint a, TSPoint b) { + if (a.row > b.row || (a.row == b.row && a.column > b.column)) + return a; + else + return b; +} + +#endif |