void chunk_move_after(chunk_t *pc_in, chunk_t *ref)
{
LOG_FUNC_ENTRY();
g_cl.Pop(pc_in);
g_cl.AddAfter(pc_in, ref);
/* HACK: Adjust the original column */
pc_in->column = ref->column + space_col_align(ref, pc_in);
pc_in->orig_col = (UINT32)pc_in->column;
pc_in->orig_col_end = pc_in->orig_col + pc_in->len();
}
/* @todo this function needs some cleanup */
void chunk_swap_lines(chunk_t *pc1, chunk_t *pc2)
{
pc1 = chunk_first_on_line(pc1);
pc2 = chunk_first_on_line(pc2);
if ((pc1 == NULL) || (pc2 == NULL) || (pc1 == pc2))
{
return;
}
/**
* Example start:
* ? - start1 - a1 - b1 - nl1 - ? - ref2 - start2 - a2 - b2 - nl2 - ?
* ^- pc1 ^- pc2
*/
chunk_t *ref2 = chunk_get_prev(pc2);
/* Move the line started at pc2 before pc1 */
while ((pc2 != NULL) && !chunk_is_newline(pc2))
{
chunk_t *tmp = chunk_get_next(pc2);
g_cl.Pop(pc2);
g_cl.AddBefore(pc2, pc1);
pc2 = tmp;
}
/**
* Should now be:
* ? - start2 - a2 - b2 - start1 - a1 - b1 - nl1 - ? - ref2 - nl2 - ?
* ^- pc1 ^- pc2
*/
/* Now move the line started at pc1 after ref2 */
while ((pc1 != NULL) && !chunk_is_newline(pc1))
{
chunk_t *tmp = chunk_get_next(pc1);
g_cl.Pop(pc1);
if (ref2 != NULL)
{
g_cl.AddAfter(pc1, ref2);
}
else
{
g_cl.AddHead(pc1);
}
ref2 = pc1;
pc1 = tmp;
}
/**
* Should now be:
* ? - start2 - a2 - b2 - nl1 - ? - ref2 - start1 - a1 - b1 - nl2 - ?
* ^- pc1 ^- pc2
*/
/* pc1 and pc2 should be the newlines for their lines.
* swap the chunks and the nl_count so that the spacing remains the same.
*/
if ((pc1 != NULL) && (pc2 != NULL))
{
size_t nl_count = pc1->nl_count;
pc1->nl_count = pc2->nl_count;
pc2->nl_count = nl_count;
chunk_swap(pc1, pc2);
}
} // chunk_swap_lines
void chunk_del(chunk_t *pc)
{
chunk_log(pc, "chunk_del");
g_cl.Pop(pc);
delete pc;
}