tree-sitter/lib/src/point.c
2025-09-19 17:40:26 -04:00

17 lines
547 B
C

#include "point.h"
void ts_point_edit(TSPoint *point, uint32_t *byte, const TSInputEdit *edit) {
uint32_t start_byte = *byte;
TSPoint start_point = *point;
if (start_byte >= edit->old_end_byte) {
start_byte = edit->new_end_byte + (start_byte - edit->old_end_byte);
start_point = point_add(edit->new_end_point, point_sub(start_point, edit->old_end_point));
} else if (start_byte > edit->start_byte) {
start_byte = edit->new_end_byte;
start_point = edit->new_end_point;
}
*point = start_point;
*byte = start_byte;
}