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unweld windowed row list generation from block tree walk; write new path which relies on caller-prepped block range list

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This commit is contained in:
Ryan Fleury
2024-09-25 16:36:43 -07:00
parent df2bc62563
commit d6f6ec83da
3 changed files with 92 additions and 1 deletions
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src/eval_visualization/eval_visualization_core.c
+89
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@@ -878,6 +878,95 @@ ev2_windowed_row_list_from_block_tree(Arena *arena, EV_View *view, String8 filte
return rows;
}
internal EV2_WindowedRowList
ev2_windowed_row_list_from_block_range_list(Arena *arena, EV_View *view, String8 filter, EV2_BlockRangeList *block_ranges, Rng1U64 visible_range)
{
EV2_WindowedRowList rows = {0};
{
Temp scratch = scratch_begin(&arena, 1);
U64 visual_idx_off = 0;
for(EV2_BlockRangeNode *n = block_ranges->first; n != 0; n = n->next)
{
// rjf: unpack this block/range pair
Rng1U64 block_relative_range = n->v.range;
U64 block_num_visual_rows = dim_1u64(block_relative_range);
Rng1U64 block_global_range = r1u64(visual_idx_off, visual_idx_off + block_num_visual_rows);
// rjf: get skip/chop of global range
U64 num_skipped = 0;
U64 num_chopped = 0;
{
if(visible_range.min > block_global_range.min)
{
num_skipped = (visible_range.min - block_global_range.min);
num_skipped = Min(num_skipped, block_num_visual_rows);
}
if(visible_range.max < block_global_range.max)
{
num_chopped = (block_global_range.max - visible_range.max);
num_chopped = Min(num_chopped, block_num_visual_rows);
}
}
// rjf: get block-relative *windowed* range
Rng1U64 block_relative_range__windowed = r1u64(block_relative_range.min + num_skipped,
block_relative_range.max - num_chopped);
// rjf: sum & advance
visual_idx_off += block_num_visual_rows;
rows.count_before_visual += num_skipped;
// rjf: generate rows before next splitting child
if(block_relative_range__windowed.max > block_relative_range__windowed.min)
{
// rjf: no expansion operator applied -> push row for block expression; pass through block info
if(n->v.block->expand_view_rule_info == &ev_nil_view_rule_info)
{
EV2_Row *row = push_array(arena, EV2_Row, 1);
SLLQueuePush(rows.first, rows.last, row);
rows.count += 1;
row->block = n->v.block;
row->key = n->v.block->key;
row->visual_size = n->v.block->visual_row_count;
row->visual_size_skipped = 0; // TODO(rjf)
row->visual_size_chopped = 0; // TODO(rjf)
row->string = n->v.block->string;
row->expr = n->v.block->expr;
row->member = &e_member_nil;
row->view_rules = n->v.block->view_rules;
}
// rjf: expansion operator applied -> call, and add rows for all expressions in the viewable range
else
{
EV_ExpandRangeInfo expand_range_info = n->v.block->expand_view_rule_info->expr_expand_range_info(arena, view, filter, n->v.block->expr, n->v.block->expand_view_rule_params, block_relative_range__windowed, n->v.block->expand_view_rule_info_user_data);
for EachIndex(idx, expand_range_info.row_exprs_count)
{
U64 row_visual_size = expand_range_info.row_exprs_num_visual_rows[idx];
U64 child_num = block_relative_range.min + idx + 1;
U64 child_id = n->v.block->expand_view_rule_info->expr_expand_id_from_num(child_num, n->v.block->expand_view_rule_info_user_data);
EV2_Row *row = push_array(arena, EV2_Row, 1);
SLLQueuePush(rows.first, rows.last, row);
rows.count += 1;
row->block = n->v.block;
row->key = ev_key_make(ev_hash_from_key(row->block->key), child_id);
row->visual_size = row_visual_size;
row->visual_size_skipped = 0; // TODO(rjf)
row->visual_size_chopped = 0; // TODO(rjf)
row->string = n->v.block->string;
row->expr = expand_range_info.row_exprs[idx];
row->member = expand_range_info.row_members[idx];
row->view_rules = ev_view_rule_list_from_inheritance(arena, n->v.block->view_rules);
// TODO(rjf): mix in view rules based on row's key, row's type
}
}
}
}
scratch_end(scratch);
}
return rows;
}
internal String8
ev2_expr_string_from_row(Arena *arena, EV2_Row *row, EV_StringFlags flags)
{