diff options
Diffstat (limited to 'src/nvim/window.c')
-rw-r--r-- | src/nvim/window.c | 280 |
1 files changed, 0 insertions, 280 deletions
diff --git a/src/nvim/window.c b/src/nvim/window.c index 8b9f1e024d..1f9cfbf4fd 100644 --- a/src/nvim/window.c +++ b/src/nvim/window.c @@ -6953,286 +6953,6 @@ void restore_buffer(bufref_T *save_curbuf) } } - -/// Add match to the match list of window 'wp'. The pattern 'pat' will be -/// highlighted with the group 'grp' with priority 'prio'. -/// Optionally, a desired ID 'id' can be specified (greater than or equal to 1). -/// -/// @param[in] id a desired ID 'id' can be specified -/// (greater than or equal to 1). -1 must be specified if no -/// particular ID is desired -/// @param[in] conceal_char pointer to conceal replacement char -/// @return ID of added match, -1 on failure. -int match_add(win_T *wp, const char *const grp, const char *const pat, int prio, int id, - list_T *pos_list, const char *const conceal_char) - FUNC_ATTR_NONNULL_ARG(1, 2) -{ - matchitem_T *cur; - matchitem_T *prev; - matchitem_T *m; - int hlg_id; - regprog_T *regprog = NULL; - int rtype = SOME_VALID; - - if (*grp == NUL || (pat != NULL && *pat == NUL)) { - return -1; - } - if (id < -1 || id == 0) { - semsg(_("E799: Invalid ID: %" PRId64 - " (must be greater than or equal to 1)"), - (int64_t)id); - return -1; - } - if (id != -1) { - cur = wp->w_match_head; - while (cur != NULL) { - if (cur->id == id) { - semsg(_("E801: ID already taken: %" PRId64), (int64_t)id); - return -1; - } - cur = cur->next; - } - } - if ((hlg_id = syn_check_group(grp, strlen(grp))) == 0) { - return -1; - } - if (pat != NULL && (regprog = vim_regcomp((char_u *)pat, RE_MAGIC)) == NULL) { - semsg(_(e_invarg2), pat); - return -1; - } - - // Find available match ID. - while (id == -1) { - cur = wp->w_match_head; - while (cur != NULL && cur->id != wp->w_next_match_id) { - cur = cur->next; - } - if (cur == NULL) { - id = wp->w_next_match_id; - } - wp->w_next_match_id++; - } - - // Build new match. - m = xcalloc(1, sizeof(matchitem_T)); - m->id = id; - m->priority = prio; - m->pattern = pat == NULL ? NULL: (char_u *)xstrdup(pat); - m->hlg_id = hlg_id; - m->match.regprog = regprog; - m->match.rmm_ic = FALSE; - m->match.rmm_maxcol = 0; - m->conceal_char = 0; - if (conceal_char != NULL) { - m->conceal_char = utf_ptr2char((const char_u *)conceal_char); - } - - // Set up position matches - if (pos_list != NULL) { - linenr_T toplnum = 0; - linenr_T botlnum = 0; - - int i = 0; - TV_LIST_ITER(pos_list, li, { - linenr_T lnum = 0; - colnr_T col = 0; - int len = 1; - bool error = false; - - if (TV_LIST_ITEM_TV(li)->v_type == VAR_LIST) { - const list_T *const subl = TV_LIST_ITEM_TV(li)->vval.v_list; - const listitem_T *subli = tv_list_first(subl); - if (subli == NULL) { - semsg(_("E5030: Empty list at position %d"), - (int)tv_list_idx_of_item(pos_list, li)); - goto fail; - } - lnum = tv_get_number_chk(TV_LIST_ITEM_TV(subli), &error); - if (error) { - goto fail; - } - if (lnum <= 0) { - continue; - } - m->pos.pos[i].lnum = lnum; - subli = TV_LIST_ITEM_NEXT(subl, subli); - if (subli != NULL) { - col = tv_get_number_chk(TV_LIST_ITEM_TV(subli), &error); - if (error) { - goto fail; - } - if (col < 0) { - continue; - } - subli = TV_LIST_ITEM_NEXT(subl, subli); - if (subli != NULL) { - len = tv_get_number_chk(TV_LIST_ITEM_TV(subli), &error); - if (len < 0) { - continue; - } - if (error) { - goto fail; - } - } - } - m->pos.pos[i].col = col; - m->pos.pos[i].len = len; - } else if (TV_LIST_ITEM_TV(li)->v_type == VAR_NUMBER) { - if (TV_LIST_ITEM_TV(li)->vval.v_number <= 0) { - continue; - } - m->pos.pos[i].lnum = TV_LIST_ITEM_TV(li)->vval.v_number; - m->pos.pos[i].col = 0; - m->pos.pos[i].len = 0; - } else { - semsg(_("E5031: List or number required at position %d"), - (int)tv_list_idx_of_item(pos_list, li)); - goto fail; - } - if (toplnum == 0 || lnum < toplnum) { - toplnum = lnum; - } - if (botlnum == 0 || lnum >= botlnum) { - botlnum = lnum + 1; - } - i++; - if (i >= MAXPOSMATCH) { - break; - } - }); - - // Calculate top and bottom lines for redrawing area - if (toplnum != 0) { - if (wp->w_buffer->b_mod_set) { - if (wp->w_buffer->b_mod_top > toplnum) { - wp->w_buffer->b_mod_top = toplnum; - } - if (wp->w_buffer->b_mod_bot < botlnum) { - wp->w_buffer->b_mod_bot = botlnum; - } - } else { - wp->w_buffer->b_mod_set = true; - wp->w_buffer->b_mod_top = toplnum; - wp->w_buffer->b_mod_bot = botlnum; - wp->w_buffer->b_mod_xlines = 0; - } - m->pos.toplnum = toplnum; - m->pos.botlnum = botlnum; - rtype = VALID; - } - } - - // Insert new match. The match list is in ascending order with regard to - // the match priorities. - cur = wp->w_match_head; - prev = cur; - while (cur != NULL && prio >= cur->priority) { - prev = cur; - cur = cur->next; - } - if (cur == prev) { - wp->w_match_head = m; - } else { - prev->next = m; - } - m->next = cur; - - redraw_later(wp, rtype); - return id; - -fail: - xfree(m); - return -1; -} - - -/// Delete match with ID 'id' in the match list of window 'wp'. -/// -/// @param perr print error messages if true. -int match_delete(win_T *wp, int id, bool perr) -{ - matchitem_T *cur = wp->w_match_head; - matchitem_T *prev = cur; - int rtype = SOME_VALID; - - if (id < 1) { - if (perr) { - semsg(_("E802: Invalid ID: %" PRId64 - " (must be greater than or equal to 1)"), - (int64_t)id); - } - return -1; - } - while (cur != NULL && cur->id != id) { - prev = cur; - cur = cur->next; - } - if (cur == NULL) { - if (perr) { - semsg(_("E803: ID not found: %" PRId64), (int64_t)id); - } - return -1; - } - if (cur == prev) { - wp->w_match_head = cur->next; - } else { - prev->next = cur->next; - } - vim_regfree(cur->match.regprog); - xfree(cur->pattern); - if (cur->pos.toplnum != 0) { - if (wp->w_buffer->b_mod_set) { - if (wp->w_buffer->b_mod_top > cur->pos.toplnum) { - wp->w_buffer->b_mod_top = cur->pos.toplnum; - } - if (wp->w_buffer->b_mod_bot < cur->pos.botlnum) { - wp->w_buffer->b_mod_bot = cur->pos.botlnum; - } - } else { - wp->w_buffer->b_mod_set = true; - wp->w_buffer->b_mod_top = cur->pos.toplnum; - wp->w_buffer->b_mod_bot = cur->pos.botlnum; - wp->w_buffer->b_mod_xlines = 0; - } - rtype = VALID; - } - xfree(cur); - redraw_later(wp, rtype); - return 0; -} - -/* - * Delete all matches in the match list of window 'wp'. - */ -void clear_matches(win_T *wp) -{ - matchitem_T *m; - - while (wp->w_match_head != NULL) { - m = wp->w_match_head->next; - vim_regfree(wp->w_match_head->match.regprog); - xfree(wp->w_match_head->pattern); - xfree(wp->w_match_head); - wp->w_match_head = m; - } - redraw_later(wp, SOME_VALID); -} - -/* - * Get match from ID 'id' in window 'wp'. - * Return NULL if match not found. - */ -matchitem_T *get_match(win_T *wp, int id) -{ - matchitem_T *cur = wp->w_match_head; - - while (cur != NULL && cur->id != id) { - cur = cur->next; - } - return cur; -} - - /// Check that "topfrp" and its children are at the right height. /// /// @param topfrp top frame pointer |