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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "cpplocatorfilter.h"
#include "cppeditorconstants.h"
#include "cppmodelmanager.h"
#include <coreplugin/editormanager/editormanager.h>
#include <utils/algorithm.h>
#include <QRegularExpression>
#include <algorithm>
#include <numeric>
namespace CppEditor {
CppLocatorFilter::CppLocatorFilter(CppLocatorData *locatorData)
: m_data(locatorData)
{
setId(Constants::LOCATOR_FILTER_ID);
setDisplayName(Constants::LOCATOR_FILTER_DISPLAY_NAME);
setDefaultShortcutString(":");
setDefaultIncludedByDefault(false);
}
CppLocatorFilter::~CppLocatorFilter() = default;
Core::LocatorFilterEntry CppLocatorFilter::filterEntryFromIndexItem(IndexItem::Ptr info)
{
const QVariant id = QVariant::fromValue(info);
Core::LocatorFilterEntry filterEntry(this, info->scopedSymbolName(), id, info->icon());
if (info->type() == IndexItem::Class || info->type() == IndexItem::Enum)
filterEntry.extraInfo = info->shortNativeFilePath();
else
filterEntry.extraInfo = info->symbolType();
return filterEntry;
}
QList<Core::LocatorFilterEntry> CppLocatorFilter::matchesFor(
QFutureInterface<Core::LocatorFilterEntry> &future, const QString &entry)
{
QList<Core::LocatorFilterEntry> entries[int(MatchLevel::Count)];
const Qt::CaseSensitivity caseSensitivityForPrefix = caseSensitivity(entry);
const IndexItem::ItemType wanted = matchTypes();
const QRegularExpression regexp = createRegExp(entry);
if (!regexp.isValid())
return {};
const bool hasColonColon = entry.contains("::");
const QRegularExpression shortRegexp =
hasColonColon ? createRegExp(entry.mid(entry.lastIndexOf("::") + 2)) : regexp;
m_data->filterAllFiles([&](const IndexItem::Ptr &info) -> IndexItem::VisitorResult {
if (future.isCanceled())
return IndexItem::Break;
const IndexItem::ItemType type = info->type();
if (type & wanted) {
const QString symbolName = info->symbolName();
QString matchString = hasColonColon ? info->scopedSymbolName() : symbolName;
int matchOffset = hasColonColon ? matchString.size() - symbolName.size() : 0;
QRegularExpressionMatch match = regexp.match(matchString);
bool matchInParameterList = false;
if (!match.hasMatch() && (type == IndexItem::Function)) {
matchString += info->symbolType();
match = regexp.match(matchString);
matchInParameterList = true;
}
if (match.hasMatch()) {
Core::LocatorFilterEntry filterEntry = filterEntryFromIndexItem(info);
// Highlight the matched characters, therefore it may be necessary
// to update the match if the displayName is different from matchString
if (QStringView(matchString).mid(matchOffset) != filterEntry.displayName) {
match = shortRegexp.match(filterEntry.displayName);
matchOffset = 0;
}
filterEntry.highlightInfo = highlightInfo(match);
if (matchInParameterList && filterEntry.highlightInfo.starts.isEmpty()) {
match = regexp.match(filterEntry.extraInfo);
filterEntry.highlightInfo = highlightInfo(match);
filterEntry.highlightInfo.dataType =
Core::LocatorFilterEntry::HighlightInfo::ExtraInfo;
} else if (matchOffset > 0) {
for (int &start : filterEntry.highlightInfo.starts)
start -= matchOffset;
}
if (matchInParameterList)
entries[int(MatchLevel::Normal)].append(filterEntry);
else if (filterEntry.displayName.startsWith(entry, caseSensitivityForPrefix))
entries[int(MatchLevel::Best)].append(filterEntry);
else if (filterEntry.displayName.contains(entry, caseSensitivityForPrefix))
entries[int(MatchLevel::Better)].append(filterEntry);
else
entries[int(MatchLevel::Good)].append(filterEntry);
}
}
if (info->type() & IndexItem::Enum)
return IndexItem::Continue;
else
return IndexItem::Recurse;
});
for (auto &entry : entries) {
if (entry.size() < 1000)
Utils::sort(entry, Core::LocatorFilterEntry::compareLexigraphically);
}
return std::accumulate(std::begin(entries), std::end(entries), QList<Core::LocatorFilterEntry>());
}
void CppLocatorFilter::accept(const Core::LocatorFilterEntry &selection,
QString *newText, int *selectionStart, int *selectionLength) const
{
Q_UNUSED(newText)
Q_UNUSED(selectionStart)
Q_UNUSED(selectionLength)
IndexItem::Ptr info = qvariant_cast<IndexItem::Ptr>(selection.internalData);
Core::EditorManager::openEditorAt({Utils::FilePath::fromString(info->fileName()),
info->line(),
info->column()},
{},
Core::EditorManager::AllowExternalEditor);
}
CppClassesFilter::CppClassesFilter(CppLocatorData *locatorData)
: CppLocatorFilter(locatorData)
{
setId(Constants::CLASSES_FILTER_ID);
setDisplayName(Constants::CLASSES_FILTER_DISPLAY_NAME);
setDefaultShortcutString("c");
setDefaultIncludedByDefault(false);
}
CppClassesFilter::~CppClassesFilter() = default;
Core::LocatorFilterEntry CppClassesFilter::filterEntryFromIndexItem(IndexItem::Ptr info)
{
const QVariant id = QVariant::fromValue(info);
Core::LocatorFilterEntry filterEntry(this, info->symbolName(), id, info->icon());
filterEntry.extraInfo = info->symbolScope().isEmpty()
? info->shortNativeFilePath()
: info->symbolScope();
filterEntry.filePath = Utils::FilePath::fromString(info->fileName());
return filterEntry;
}
CppFunctionsFilter::CppFunctionsFilter(CppLocatorData *locatorData)
: CppLocatorFilter(locatorData)
{
setId(Constants::FUNCTIONS_FILTER_ID);
setDisplayName(Constants::FUNCTIONS_FILTER_DISPLAY_NAME);
setDefaultShortcutString("m");
setDefaultIncludedByDefault(false);
}
CppFunctionsFilter::~CppFunctionsFilter() = default;
Core::LocatorFilterEntry CppFunctionsFilter::filterEntryFromIndexItem(IndexItem::Ptr info)
{
const QVariant id = QVariant::fromValue(info);
QString name = info->symbolName();
QString extraInfo = info->symbolScope();
info->unqualifiedNameAndScope(name, &name, &extraInfo);
if (extraInfo.isEmpty()) {
extraInfo = info->shortNativeFilePath();
} else {
extraInfo.append(" (" + Utils::FilePath::fromString(info->fileName()).fileName() + ')');
}
Core::LocatorFilterEntry filterEntry(this, name + info->symbolType(), id, info->icon());
filterEntry.extraInfo = extraInfo;
return filterEntry;
}
} // namespace CppEditor
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