blob: dac9f7052e340ccaf80080d461d9fce71832818c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
#ifndef PRISM_INTERNAL_LINE_OFFSET_LIST_H
#define PRISM_INTERNAL_LINE_OFFSET_LIST_H
#include "prism/compiler/force_inline.h"
#include "prism/arena.h"
#include "prism/line_offset_list.h"
/* Initialize a new line offset list with the given capacity. */
void pm_line_offset_list_init(pm_arena_t *arena, pm_line_offset_list_t *list, size_t capacity);
/* Clear out the offsets that have been appended to the list. */
void pm_line_offset_list_clear(pm_line_offset_list_t *list);
/* Append a new offset to the list (slow path with resize). */
void pm_line_offset_list_append_slow(pm_arena_t *arena, pm_line_offset_list_t *list, uint32_t cursor);
/* Append a new offset to the list. */
static PRISM_FORCE_INLINE void
pm_line_offset_list_append(pm_arena_t *arena, pm_line_offset_list_t *list, uint32_t cursor) {
if (list->size < list->capacity) {
list->offsets[list->size++] = cursor;
} else {
pm_line_offset_list_append_slow(arena, list, cursor);
}
}
/*
* Returns the line of the given offset. If the offset is not in the list, the
* line of the closest offset less than the given offset is returned.
*/
int32_t pm_line_offset_list_line(const pm_line_offset_list_t *list, uint32_t cursor, int32_t start_line);
#endif
|