/* Insert a row into the full-text index; set *piRowid to be the ID of the
* new row. */
static int index_insert(fulltext_vtab *v,
sqlite3_value *pRequestRowid, const char *zText,
sqlite_int64 *piRowid){
Hash terms; /* maps term string -> PosList */
HashElem *e;
int rc = content_insert(v, pRequestRowid, zText, -1);
if( rc!=SQLITE_OK ) return rc;
*piRowid = sqlite3_last_insert_rowid(v->db);
if( !zText ) return SQLITE_OK; /* nothing to index */
rc = build_terms(&terms, v->pTokenizer, zText, *piRowid);
if( rc!=SQLITE_OK ) return rc;
for(e=HashFirst(&terms); e; e=HashNext(e)){
DocList *p = HashData(e);
rc = index_insert_term(v, HashKey(e), HashKeysize(e), *piRowid, p);
if( rc!=SQLITE_OK ) break;
}
for(e=HashFirst(&terms); e; e=HashNext(e)){
DocList *p = HashData(e);
docListDelete(p);
}
HashClear(&terms);
return rc;
}
void
BasicGrid::content_action(
UI::ProtoGrid::ContentAction action,
UI::index_type row_begin,
UI::index_type count
) noexcept {
using CA = UI::ProtoGrid::ContentAction;
DUCT_ASSERTE(row_count() == signed_cast(m_sel.size()));
// Cast insert_after in terms of insert_before
if (CA::insert_after == action) {
++row_begin;
}
row_begin = value_clamp(row_begin, 0, row_count());
auto const row_end = min_ce(row_begin + count, row_count());
auto clear_flag = UI::UpdateActions::none;
switch (action) {
// Select
case CA::select: // fall-through
case CA::unselect: {
bool const enable = CA::select == action;
auto const end = m_sel.begin() + row_end;
for (auto it = m_sel.begin() + row_begin; end > it; ++it) {
*it = enable;
}
queue_cell_render(row_begin, row_end);
clear_flag = UI::UpdateActions::flag_noclear;
} break;
case CA::select_toggle: {
auto const end = m_sel.begin() + row_end;
for (auto it = m_sel.begin() + row_begin; end > it; ++it) {
*it = !*it;
}
queue_cell_render(row_begin, row_end);
clear_flag = UI::UpdateActions::flag_noclear;
} break;
// Insert
case CA::insert_after: // fall-through
case CA::insert_before:
for (UI::index_type i = 0; i < count; ++i) {
if (content_insert(row_begin + i)) {
m_sel.insert(m_sel.begin() + row_begin + i, false);
content_action_internal(CA::insert_before, row_begin + i, 1);
}
}
if (row_count() == 1) {
set_cursor(m_cursor.col, 0);
} else if (row_begin <= m_cursor.row) {
set_cursor(m_cursor.col, m_cursor.row + count);
}
adjust_view();
break;
// Erase
case CA::erase:
for (UI::index_type i = 0; i < count; ++i) {
if (content_erase(row_begin)) {
m_sel.erase(m_sel.cbegin() + row_begin);
content_action_internal(CA::erase, row_begin, 1);
}
}
break;
case CA::erase_selected:
for (UI::index_type index = 0; index < row_count();) {
if (m_sel[index] && content_erase(index)) {
m_sel.erase(m_sel.cbegin() + index);
content_action_internal(CA::erase, index, 1);
} else {
++index;
}
}
break;
} // switch (action)
// Post action
switch (action) {
case CA::erase:
case CA::erase_selected:
// Let cursor clamp to new bounds
set_cursor(m_cursor.col, m_cursor.row);
adjust_view();
break;
default:
break;
}
enqueue_actions(
UI::UpdateActions::render |
clear_flag
);
}
