Files
qt-creator/src/tools/clangbackend/ipcsource/unsavedfile.cpp
Eike Ziller 69fa7a8ffb Merge remote-tracking branch 'origin/4.0' into 4.1
Conflicts:
	src/plugins/projectexplorer/runconfiguration.h
	tests/unit/unittest/unittest.pro

Change-Id: I3d327b1198df2a7e9268916af9624ce5d21195df
2016-06-28 11:42:03 +02:00

144 lines
4.2 KiB
C++

/****************************************************************************
**
** 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 "unsavedfile.h"
#include "utf8string.h"
#include "utf8positionfromlinecolumn.h"
#include <cstring>
#include <ostream>
namespace ClangBackEnd {
UnsavedFile::UnsavedFile()
: cxUnsavedFile(CXUnsavedFile{nullptr, nullptr, 0UL})
{
}
UnsavedFile::UnsavedFile(const Utf8String &filePath, const Utf8String &fileContent)
{
char *cxUnsavedFilePath = new char[filePath.byteSize() + 1];
char *cxUnsavedFileContent = new char[fileContent.byteSize() + 1];
std::memcpy(cxUnsavedFilePath, filePath.constData(), filePath.byteSize() + 1);
std::memcpy(cxUnsavedFileContent, fileContent.constData(), fileContent.byteSize() + 1);
cxUnsavedFile = CXUnsavedFile{cxUnsavedFilePath,
cxUnsavedFileContent,
ulong(fileContent.byteSize())};
}
UnsavedFile::UnsavedFile(UnsavedFile &&other) Q_DECL_NOEXCEPT
: cxUnsavedFile(other.cxUnsavedFile)
{
other.cxUnsavedFile = { nullptr, nullptr, 0UL };
}
UnsavedFile &UnsavedFile::operator=(UnsavedFile &&other) Q_DECL_NOEXCEPT
{
using std::swap;
swap(this->cxUnsavedFile, other.cxUnsavedFile);
return *this;
}
const char *UnsavedFile::filePath() const
{
return cxUnsavedFile.Filename;
}
uint UnsavedFile::toUtf8Position(uint line, uint column, bool *ok) const
{
Utf8PositionFromLineColumn converter(cxUnsavedFile.Contents);
if (converter.find(line, column)) {
*ok = true;
return converter.position();
}
*ok = false;
return 0;
}
bool UnsavedFile::hasCharacterAt(uint line, uint column, char character) const
{
bool positionIsOk = false;
const uint utf8Position = toUtf8Position(line, column, &positionIsOk);
return positionIsOk && hasCharacterAt(utf8Position, character);
}
bool UnsavedFile::hasCharacterAt(uint position, char character) const
{
if (position < cxUnsavedFile.Length)
return cxUnsavedFile.Contents[position] == character;
return false;
}
bool UnsavedFile::replaceAt(uint position, uint length, const Utf8String &replacement)
{
if (position < cxUnsavedFile.Length) {
Utf8String modifiedContent(cxUnsavedFile.Contents, cxUnsavedFile.Length);
modifiedContent.replace(int(position), int(length), replacement);
*this = UnsavedFile(Utf8String::fromUtf8(filePath()), modifiedContent);
return true;
}
return false;
}
CXUnsavedFile *UnsavedFile::data()
{
return &cxUnsavedFile;
}
UnsavedFile::~UnsavedFile()
{
delete [] cxUnsavedFile.Contents;
delete [] cxUnsavedFile.Filename;
cxUnsavedFile.Contents = nullptr;
cxUnsavedFile.Filename = nullptr;
cxUnsavedFile.Length = 0;
}
static const char *printCString(const char *str)
{
return str ? str : "nullptr";
}
void PrintTo(const UnsavedFile &unsavedFile, std::ostream *os)
{
*os << "UnsavedFile("
<< printCString(unsavedFile.cxUnsavedFile.Filename) << ", "
<< printCString(unsavedFile.cxUnsavedFile.Contents) << ", "
<< unsavedFile.cxUnsavedFile.Length << ")";
}
} // namespace ClangBackEnd