#include <assert.h>

#include "slice.h"

struct slice slice(struct slice a, size_t i, size_t j)
{
	assert(i <= a.size && j <= a.size && i <= j);
	return (struct slice) { .size = j - i, .buf = a.buf + i };
}

struct slice slice1(struct slice a, size_t i)
{
	return slice(a, i, a.size);
}

struct val_slice val_slice(struct val_slice a, size_t i, size_t j)
{
	assert(i <= a.size && j <= a.size && i <= j);
	return (struct val_slice) { .size = j - i, .buf = a.buf + i };
}

struct val_slice val_slice1(struct val_slice a, size_t i)
{
	return val_slice(a, i, a.size);
}