vim-55/src/syntax.c

350  * When current_state.ga_itemsize is 0 the current state is invalid.
360 static garray_T current_state		/* current stack of state_items */
366 #define CUR_STATE(idx)	((stateitem_T *)(current_state.ga_data))[idx]
482      * After switching buffers, invalidate current_state.
506     if (VALID_STATE(&current_state)
520 	 * current_state and figure it out below.
532     if (INVALID_STATE(&current_state) && syn_block->b_sst_array != NULL)
554     if (INVALID_STATE(&current_state))
658  * Cleanup the current_state stack.
666     sip = (stateitem_T *)(current_state.ga_data);
667     for (i = 0; i < current_state.ga_len; i++)
669     ga_clear(&current_state);
780 			update_si_attr(current_state.ga_len - 1);
845 		    if (had_sync_point && current_state.ga_len)
847 			cur_si = &CUR_STATE(current_state.ga_len - 1);
912 		    update_si_attr(current_state.ga_len - 1);
922 		    if (current_state.ga_len)
924 			cur_si = &CUR_STATE(current_state.ga_len - 1);
987     if (current_state.ga_len > 0)
1011 	for (i = 0; i < current_state.ga_len; ++i)
1037     i = current_state.ga_len - 1;
1044     for ( ; i < current_state.ga_len; ++i)
1049 			    || (i == current_state.ga_len - 1 && startofline))
1406     for (i = current_state.ga_len - 1; i >= 0; --i)
1480 	sp->sst_stacksize = current_state.ga_len;
1481 	if (current_state.ga_len > SST_FIX_STATES)
1486 	    if (ga_grow(&sp->sst_union.sst_ga, current_state.ga_len) == FAIL)
1489 		sp->sst_union.sst_ga.ga_len = current_state.ga_len;
1514  * Copy a state stack from "from" in b_sst_array[] to current_state;
1527 	    && ga_grow(&current_state, from->sst_stacksize) != FAIL)
1553 	current_state.ga_len = from->sst_stacksize;
1573     if (sp->sst_stacksize == current_state.ga_len
1582 	for (i = current_state.ga_len; --i >= 0; )
1659     current_state.ga_itemsize = 0;	/* mark current_state invalid */
1667     current_state.ga_itemsize = sizeof(stateitem_T);
1668     current_state.ga_growsize = 3;
1690     if (VALID_STATE(&current_state) && lnum == current_lnum + 1)
1740 	    if (syncing && current_state.ga_len)
1745 		cur_si = &CUR_STATE(current_state.ga_len - 1);
1808     /* Make sure current_state is valid */
1809     if (INVALID_STATE(&current_state))
1929 	if (current_state.ga_len)
1930 	    cur_si = &CUR_STATE(current_state.ga_len - 1);
1961 			cur_si = &CUR_STATE(current_state.ga_len - 1);
1975 			if (current_state.ga_len > 1)
1977 				  CUR_STATE(current_state.ga_len - 2).si_flags
1984 			    if (current_state.ga_len < 2)
1992 					current_state.ga_len - 2).si_attr;
1994 					current_state.ga_len - 2).si_trans_id;
2286 	for (idx = current_state.ga_len - 1; idx >= 0; --idx)
2371 	    if (current_state.ga_len > 0
2415     for (i = current_state.ga_len; --i >= 0; )
2445      * Push the item in current_state stack;
2453 	cur_si = &CUR_STATE(current_state.ga_len - 1);
2461 	if (current_state.ga_len > 1)
2463 		    CUR_STATE(current_state.ga_len - 2).si_flags & HL_CONCEAL;
2483 	    keepend_level = current_state.ga_len - 1;
2485 	update_si_attr(current_state.ga_len - 1);
2498 	    cur_si = &CUR_STATE(current_state.ga_len - 1);
2515 	    update_si_attr(current_state.ga_len - 1);
2533     cur_si = &CUR_STATE(current_state.ga_len - 1);
2562 		update_si_attr(current_state.ga_len - 1);
2586 		if (current_state.ga_len == 0)
2592 		    if (current_state.ga_len == 0)
2596 		cur_si = &CUR_STATE(current_state.ga_len - 1);
2627  * Update an entry in the current_state stack for a match or region.  This
2706     for (i = current_state.ga_len - 1; i > keepend_level; --i)
2714     for ( ; i < current_state.ga_len; ++i)
2741  * Update an entry in the current_state stack for a start-skip-end pattern.
2816     if (ga_grow(&current_state, 1) == FAIL)
2818     vim_memset(&CUR_STATE(current_state.ga_len), 0, sizeof(stateitem_T));
2819     CUR_STATE(current_state.ga_len).si_idx = idx;
2820     ++current_state.ga_len;
2825  * Remove a state from the current_state stack.
2830     if (current_state.ga_len)
2832 	unref_extmatch(CUR_STATE(current_state.ga_len - 1).si_extmatch);
2833 	--current_state.ga_len;
2839     if (keepend_level >= current_state.ga_len)
6037 		&& cur_si > (stateitem_T *)(current_state.ga_data))
6389     if (i >= current_state.ga_len)
6418 	for (i = 0; i < current_state.ga_len; ++i)