ocarina/core/containers/set.c

44 lines
825 B
C

/*
* Copyright 2015 (c) Anna Schumaker.
*/
#include <core/containers/set.h>
void set_copy(const struct set *lhs, struct set *rhs)
{
struct set_iter it_lhs;
set_for_each(lhs, &it_lhs)
set_insert(rhs, it_lhs.it_val);
}
void set_inline_intersect(const struct set *lhs, struct set *rhs)
{
struct set_iter it_rhs;
set_for_each(rhs, &it_rhs) {
if (!set_has(lhs, it_rhs.it_val))
g_hash_table_iter_remove(&it_rhs.it_iter);
}
}
void set_read(struct file *file, struct set *set)
{
unsigned int num, val, i;
file_readf(file, "%u ", &num);
for (i = 0; i < num; i++) {
file_readf(file, "%u ", &val);
set_insert(set, val);
}
}
void set_write(struct file *file, struct set *set)
{
struct set_iter it;
file_writef(file, "%u ", set_size(set));
set_for_each(set, &it)
file_writef(file, "%u ", it.it_val);
}