Files
qt-creator/src/plugins/cpptools/cppprojectfile.cpp
Eike Ziller a8c5af56a9 Remove unneeded checks for validity of mime types
mimeTypeForFile(...) is documented to never return an invalid mime type
(it will fall back to binary if everything else fails), so remove
unneeded checks.

This also removes fallback code that used text/plain in case of invalid
mime type, which is probably a relict from the old mime implementation.

Change-Id: I88ed41fa3b81704f110f9f481b0f01424a487cbb
Reviewed-by: David Schulz <david.schulz@qt.io>
2018-06-25 08:08:14 +00:00

149 lines
4.5 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 "cppprojectfile.h"
#include "cpptoolsconstants.h"
#include <coreplugin/icore.h>
#include <utils/mimetypes/mimedatabase.h>
#include <QDebug>
namespace CppTools {
ProjectFile::ProjectFile(const QString &filePath, Kind kind)
: path(filePath)
, kind(kind)
{
}
bool ProjectFile::operator==(const ProjectFile &other) const
{
return path == other.path
&& kind == other.kind;
}
ProjectFile::Kind ProjectFile::classify(const QString &filePath)
{
if (isAmbiguousHeader(filePath))
return AmbiguousHeader;
const Utils::MimeType mimeType = Utils::mimeTypeForFile(filePath);
const QString mt = mimeType.name();
if (mt == QLatin1String(CppTools::Constants::C_SOURCE_MIMETYPE))
return CSource;
if (mt == QLatin1String(CppTools::Constants::C_HEADER_MIMETYPE))
return CHeader;
if (mt == QLatin1String(CppTools::Constants::CPP_SOURCE_MIMETYPE))
return CXXSource;
if (mt == QLatin1String(CppTools::Constants::CPP_HEADER_MIMETYPE))
return CXXHeader;
if (mt == QLatin1String(CppTools::Constants::OBJECTIVE_C_SOURCE_MIMETYPE))
return ObjCSource;
if (mt == QLatin1String(CppTools::Constants::OBJECTIVE_CPP_SOURCE_MIMETYPE))
return ObjCXXSource;
if (mt == QLatin1String(CppTools::Constants::QDOC_MIMETYPE))
return CXXSource;
if (mt == QLatin1String(CppTools::Constants::MOC_MIMETYPE))
return CXXSource;
return Unsupported;
}
bool ProjectFile::isAmbiguousHeader(const QString &filePath)
{
return filePath.endsWith(".h");
}
bool ProjectFile::isHeader(ProjectFile::Kind kind)
{
switch (kind) {
case ProjectFile::CHeader:
case ProjectFile::CXXHeader:
case ProjectFile::ObjCHeader:
case ProjectFile::ObjCXXHeader:
case ProjectFile::Unsupported: // no file extension, e.g. stl headers
case ProjectFile::AmbiguousHeader:
return true;
default:
return false;
}
}
bool ProjectFile::isSource(ProjectFile::Kind kind)
{
switch (kind) {
case ProjectFile::CSource:
case ProjectFile::CXXSource:
case ProjectFile::ObjCSource:
case ProjectFile::ObjCXXSource:
case ProjectFile::CudaSource:
case ProjectFile::OpenCLSource:
return true;
default:
return false;
}
}
bool ProjectFile::isHeader() const
{
return isHeader(kind);
}
bool ProjectFile::isSource() const
{
return isSource(kind);
}
#define RETURN_TEXT_FOR_CASE(enumValue) case ProjectFile::enumValue: return #enumValue
const char *projectFileKindToText(ProjectFile::Kind kind)
{
switch (kind) {
RETURN_TEXT_FOR_CASE(Unclassified);
RETURN_TEXT_FOR_CASE(Unsupported);
RETURN_TEXT_FOR_CASE(AmbiguousHeader);
RETURN_TEXT_FOR_CASE(CHeader);
RETURN_TEXT_FOR_CASE(CSource);
RETURN_TEXT_FOR_CASE(CXXHeader);
RETURN_TEXT_FOR_CASE(CXXSource);
RETURN_TEXT_FOR_CASE(ObjCHeader);
RETURN_TEXT_FOR_CASE(ObjCSource);
RETURN_TEXT_FOR_CASE(ObjCXXHeader);
RETURN_TEXT_FOR_CASE(ObjCXXSource);
RETURN_TEXT_FOR_CASE(CudaSource);
RETURN_TEXT_FOR_CASE(OpenCLSource);
}
return "UnhandledProjectFileKind";
}
#undef RETURN_TEXT_FOR_CASE
QDebug operator<<(QDebug stream, const CppTools::ProjectFile &projectFile)
{
stream << projectFile.path << QLatin1String(", ") << projectFileKindToText(projectFile.kind);
return stream;
}
} // namespace CppTools