Files
loongoffice/sc/source/core/tool/rangecache.cxx
Caolán McNamara b38974391e Related: tdf#160056 do calc NumberFormatting via ScInterpreterContext
and for the duration of Threaded calculation where there will be
no new formats required we can drive number formatting with the
unlocked RO policy.

Change-Id: Ic0e449acdcf834bc569d13b4a984f13c55316801
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/165160
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolan.mcnamara@collabora.com>
2024-03-23 01:14:13 +01:00

199 lines
8.8 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <rangecache.hxx>
#include <cellvalue.hxx>
#include <document.hxx>
#include <brdcst.hxx>
#include <queryevaluator.hxx>
#include <queryparam.hxx>
#include <sal/log.hxx>
#include <svl/numformat.hxx>
#include <unotools/collatorwrapper.hxx>
static bool needsDescending(ScQueryOp op)
{
assert(op == SC_GREATER || op == SC_GREATER_EQUAL || op == SC_LESS || op == SC_LESS_EQUAL
|| op == SC_EQUAL);
// We want all matching values to start in the sort order,
// since the data is searched from start until the last matching one.
return op == SC_GREATER || op == SC_GREATER_EQUAL;
}
static ScSortedRangeCache::ValueType toValueType(const ScQueryParam& param)
{
assert(param.GetEntry(0).bDoQuery && !param.GetEntry(1).bDoQuery
&& param.GetEntry(0).GetQueryItems().size() == 1);
assert(param.GetEntry(0).GetQueryItem().meType == ScQueryEntry::ByString
|| param.GetEntry(0).GetQueryItem().meType == ScQueryEntry::ByValue);
if (param.GetEntry(0).GetQueryItem().meType == ScQueryEntry::ByValue)
return ScSortedRangeCache::ValueType::Values;
return param.bCaseSens ? ScSortedRangeCache::ValueType::StringsCaseSensitive
: ScSortedRangeCache::ValueType::StringsCaseInsensitive;
}
ScSortedRangeCache::ScSortedRangeCache(ScDocument* pDoc, const ScRange& rRange,
const ScQueryParam& param, ScInterpreterContext* context,
bool invalid)
: maRange(rRange)
, mpDoc(pDoc)
, mValid(false)
, mValueType(toValueType(param))
{
assert(maRange.aStart.Col() == maRange.aEnd.Col());
assert(maRange.aStart.Tab() == maRange.aEnd.Tab());
SCTAB nTab = maRange.aStart.Tab();
SCTAB nCol = maRange.aStart.Col();
assert(param.GetEntry(0).bDoQuery && !param.GetEntry(1).bDoQuery
&& param.GetEntry(0).GetQueryItems().size() == 1);
const ScQueryEntry& entry = param.GetEntry(0);
const ScQueryEntry::Item& item = entry.GetQueryItem();
mQueryOp = entry.eOp;
mQueryType = item.meType;
if (invalid)
return; // leave empty
SCROW startRow = maRange.aStart.Row();
SCROW endRow = maRange.aEnd.Row();
SCCOL startCol = maRange.aStart.Col();
SCCOL endCol = maRange.aEnd.Col();
if (!item.mbMatchEmpty)
if (!pDoc->ShrinkToDataArea(nTab, startCol, startRow, endCol, endRow))
return; // no data cells, no need for a cache
if (mValueType == ValueType::Values)
{
struct RowData
{
SCROW row;
double value;
};
std::vector<RowData> rowData;
for (SCROW nRow = startRow; nRow <= endRow; ++nRow)
{
ScRefCellValue cell(pDoc->GetRefCellValue(ScAddress(nCol, nRow, nTab)));
if (ScQueryEvaluator::isQueryByValue(mQueryOp, mQueryType, cell))
rowData.push_back(RowData{ nRow, cell.getValue() });
else if (ScQueryEvaluator::isQueryByString(mQueryOp, mQueryType, cell))
{
// Make sure that other possibilities in the generic handling
// in ScQueryEvaluator::processEntry() do not alter the results.
// (ByTextColor/ByBackgroundColor are blocked by CanBeUsedForSorterCache(),
// but isQueryByString() is possible if the cell content is a string.
// And including strings here would be tricky, as the string comparison
// may possibly(?) be different than a numeric one. So check if the string
// may possibly match a number, by converting it to one. If it can't match,
// then it's fine to ignore it (and it can happen e.g. if the query uses
// the whole column which includes a textual header). But if it can possibly
// match, then bail out and leave it to the unoptimized case.
// TODO Maybe it would actually work to use the numeric value obtained here?
if (!ScQueryEvaluator::isMatchWholeCell(*pDoc, mQueryOp))
return; // substring matching cannot be sorted
sal_uInt32 format = 0;
double value;
if (context->NFIsNumberFormat(cell.getString(pDoc), format, value))
return;
}
}
std::stable_sort(rowData.begin(), rowData.end(),
[](const RowData& d1, const RowData& d2) { return d1.value < d2.value; });
if (needsDescending(entry.eOp))
for (auto it = rowData.rbegin(); it != rowData.rend(); ++it)
mSortedRows.emplace_back(it->row);
else
for (const RowData& d : rowData)
mSortedRows.emplace_back(d.row);
}
else
{
struct RowData
{
SCROW row;
OUString string;
};
std::vector<RowData> rowData;
// Try to reuse as much ScQueryEvaluator code as possible, this should
// basically do the same comparisons.
assert(pDoc->FetchTable(nTab) != nullptr);
ScQueryEvaluator evaluator(*pDoc, *pDoc->FetchTable(nTab), param, context);
for (SCROW nRow = startRow; nRow <= endRow; ++nRow)
{
ScRefCellValue cell(pDoc->GetRefCellValue(ScAddress(nCol, nRow, nTab)));
// This should be used only with ScQueryEntry::ByString, and that
// means that ScQueryEvaluator::isQueryByString() should be the only
// possibility in the generic handling in ScQueryEvaluator::processEntry()
// (ByTextColor/ByBackgroundColor are blocked by CanBeUsedForSorterCache(),
// and isQueryByValue() is blocked by ScQueryEntry::ByString).
assert(mQueryType == ScQueryEntry::ByString);
assert(!ScQueryEvaluator::isQueryByValue(mQueryOp, mQueryType, cell));
if (ScQueryEvaluator::isQueryByString(mQueryOp, mQueryType, cell))
{
const svl::SharedString* sharedString = nullptr;
OUString string = evaluator.getCellString(cell, nRow, nCol, &sharedString);
if (sharedString)
string = sharedString->getString();
rowData.push_back(RowData{ nRow, string });
}
}
CollatorWrapper& collator
= ScGlobal::GetCollator(mValueType == ValueType::StringsCaseSensitive);
std::stable_sort(rowData.begin(), rowData.end(),
[&collator](const RowData& d1, const RowData& d2) {
return collator.compareString(d1.string, d2.string) < 0;
});
if (needsDescending(entry.eOp))
for (auto it = rowData.rbegin(); it != rowData.rend(); ++it)
mSortedRows.emplace_back(it->row);
else
for (const RowData& d : rowData)
mSortedRows.emplace_back(d.row);
}
mRowToIndex.resize(maRange.aEnd.Row() - maRange.aStart.Row() + 1, mSortedRows.max_size());
for (size_t i = 0; i < mSortedRows.size(); ++i)
mRowToIndex[mSortedRows[i] - maRange.aStart.Row()] = i;
mValid = true;
}
void ScSortedRangeCache::Notify(const SfxHint& rHint)
{
if (!mpDoc->IsInDtorClear())
{
if (rHint.GetId() == SfxHintId::ScDataChanged || rHint.GetId() == SfxHintId::ScAreaChanged)
{
mpDoc->RemoveSortedRangeCache(*this);
// this ScSortedRangeCache is deleted by RemoveSortedRangeCache
}
}
}
ScSortedRangeCache::HashKey ScSortedRangeCache::makeHashKey(const ScRange& range,
const ScQueryParam& param)
{
assert(param.GetEntry(0).bDoQuery && !param.GetEntry(1).bDoQuery
&& param.GetEntry(0).GetQueryItems().size() == 1);
const ScQueryEntry& entry = param.GetEntry(0);
const ScQueryEntry::Item& item = entry.GetQueryItem();
return { range, toValueType(param), entry.eOp, item.meType };
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */