/**
* Aligns everything in the chunk stack to a particular column.
* The stack is empty after this function.
*
* @param col the column
* @param align_single align even if there is only one item on the stack
*/
static void align_stack(ChunkStack& cs, int col, bool align_single, log_sev_t sev)
{
chunk_t *pc;
if (cpd.settings[UO_align_on_tabstop].b)
{
int rem = (col - 1) % cpd.settings[UO_output_tab_size].n;
if (rem != 0)
{
LOG_FMT(sev, "%s: col=%d rem=%d", __func__, col, rem);
col += cpd.settings[UO_output_tab_size].n - rem;
}
}
if ((cs.Len() > 1) || (align_single && (cs.Len() == 1)))
{
LOG_FMT(sev, "%s: max_col=%d\n", __func__, col);
while ((pc = cs.Pop()) != NULL)
{
align_to_column(pc, col);
pc->flags |= PCF_WAS_ALIGNED;
LOG_FMT(sev, "%s: indented [%.*s] on line %d to %d\n",
__func__, pc->len, pc->str, pc->orig_line, pc->column);
}
}
cs.Reset();
}
/**
* For a series of lines ending in backslash-newline, align them.
* The series ends when a newline or multi-line C comment is encountered.
*
* @param start Start point
* @return pointer the last item looked at (NULL/newline/comment)
*/
chunk_t *align_nl_cont(chunk_t *start)
{
int max_col = 0;
chunk_t *pc = start;
chunk_t *tmp;
ChunkStack cs;
LOG_FMT(LALNLC, "%s: start on [%s] on line %d\n", __func__,
get_token_name(start->type), start->orig_line);
/* Find the max column */
while ((pc != NULL) &&
(pc->type != CT_NEWLINE) &&
(pc->type != CT_COMMENT_MULTI))
{
if (pc->type == CT_NL_CONT)
{
align_add(cs, pc, max_col, 1, true);
}
pc = chunk_get_next(pc);
}
/* NL_CONT is always the last thing on a line */
while ((tmp = cs.Pop()) != NULL)
{
tmp->flags |= PCF_WAS_ALIGNED;
tmp->column = max_col;
}
return(pc);
}
