Files
qt-creator/src/tools/clangbackend/ipcsource/unsavedfile.cpp
Nikolai Kosjar 606d41187c Clang: Prepare for multi-threading
* Make the necessary data implicitly shared since it might get
  accessed/modified from two different threads with follow-up changes.
  This applies for UnsavedFiles/UnsavedFile and ProjectPart::arguments().

* Avoid returning references.

Change-Id: I98842c1cb90ae0d344a15c63b72cbc89568722d3
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
2016-07-28 09:42:14 +00:00

109 lines
3.1 KiB
C++

/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
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** Licensees holding valid commercial Qt licenses may use this file in
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**
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** 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
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****************************************************************************/
#include "unsavedfile.h"
#include "clangfilepath.h"
#include "utf8positionfromlinecolumn.h"
#include <ostream>
namespace ClangBackEnd {
UnsavedFile::UnsavedFile()
{
}
UnsavedFile::UnsavedFile(const Utf8String &filePath,
const Utf8String &fileContent)
: m_filePath(filePath)
, m_nativeFilePath(FilePath::toNativeSeparators(filePath))
, m_fileContent(fileContent)
{
}
Utf8String UnsavedFile::nativeFilePath() const
{
return m_nativeFilePath;
}
Utf8String UnsavedFile::filePath() const
{
return m_filePath;
}
Utf8String UnsavedFile::fileContent() const
{
return m_fileContent;
}
uint UnsavedFile::toUtf8Position(uint line, uint column, bool *ok) const
{
Utf8PositionFromLineColumn converter(m_fileContent.constData());
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 < uint(m_fileContent.byteSize()))
return m_fileContent.constData()[position] == character;
return false;
}
bool UnsavedFile::replaceAt(uint position, uint length, const Utf8String &replacement)
{
if (position < uint(m_fileContent.byteSize())) {
m_fileContent.replace(int(position), int(length), replacement);
return true;
}
return false;
}
void PrintTo(const UnsavedFile &unsavedFile, std::ostream *os)
{
*os << "UnsavedFile("
<< unsavedFile.m_filePath.constData() << ", "
<< unsavedFile.m_fileContent.constData() << ", "
<< unsavedFile.m_fileContent.byteSize() << ")";
}
} // namespace ClangBackEnd