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C++ switch header/source: Always prefer file in same directory.

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Change-Id: I4c029919dd0bd9103bfdb1604026745d07e5535a
Reviewed-on: http://codereview.qt-project.org/5692
Reviewed-by: Leandro T. C. Melo <leandro.melo@nokia.com>
This commit is contained in:
Christian Kamm
2011-09-28 10:35:21 +02:00
parent 65ca488c62
commit 110f1ce547
2 changed files with 48 additions and 44 deletions
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91
src/plugins/cpptools/cpptoolsplugin.cpp
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@@ -170,24 +170,24 @@ void CppToolsPlugin::switchHeaderSource()
editorManager->openEditor(otherFile);
}
QFileInfo CppToolsPlugin::findFile(const QDir &dir, const QString &name,
const ProjectExplorer::Project *project) const
static QFileInfo findFileInProject(const QString &name,
const ProjectExplorer::Project *project)
{
if (debug)
qDebug() << Q_FUNC_INFO << dir << name;
qDebug() << Q_FUNC_INFO << name << project;
QFileInfo fileInSameDir(dir, name);
if (project && !fileInSameDir.isFile()) {
QString pattern = QString(1, QLatin1Char('/'));
pattern += name;
const QStringList projectFiles = project->files(ProjectExplorer::Project::AllFiles);
const QStringList::const_iterator pcend = projectFiles.constEnd();
for (QStringList::const_iterator it = projectFiles.constBegin(); it != pcend; ++it)
if (it->endsWith(pattern))
return QFileInfo(*it);
if (!project)
return QFileInfo();
QString pattern = QString(1, QLatin1Char('/'));
pattern += name;
const QStringList projectFiles = project->files(ProjectExplorer::Project::AllFiles);
const QStringList::const_iterator pcend = projectFiles.constEnd();
for (QStringList::const_iterator it = projectFiles.constBegin(); it != pcend; ++it) {
if (it->endsWith(pattern))
return QFileInfo(*it);
}
return fileInSameDir;
return QFileInfo();
}
// Figure out file type
@@ -237,6 +237,19 @@ static QStringList matchingCandidateSuffixes(const Core::MimeDatabase *mimeDatas
return QStringList();
}
static QStringList baseNameWithAllSuffixes(const QString &baseName, const QStringList &suffixes)
{
QStringList result;
const QChar dot = QLatin1Char('.');
foreach (const QString &suffix, suffixes) {
QString fileName = baseName;
fileName += dot;
fileName += suffix;
result += fileName;
}
return result;
}
QString CppToolsPlugin::correspondingHeaderOrSourceI(const QString &fileName) const
{
const Core::ICore *core = Core::ICore::instance();
@@ -254,49 +267,41 @@ QString CppToolsPlugin::correspondingHeaderOrSourceI(const QString &fileName) co
if (type == UnknownType)
return QString();
const QDir absoluteDir = fi.absoluteDir();
const QString baseName = fi.completeBaseName();
const QString privateHeaderSuffix = QLatin1String("_p");
const QStringList suffixes = matchingCandidateSuffixes(mimeDatase, type);
const QString privateHeaderSuffix = QLatin1String("_p");
const QChar dot = QLatin1Char('.');
// Check base matches 'source.h'-> 'source.cpp' and vice versa
const QStringList::const_iterator scend = suffixes.constEnd();
for (QStringList::const_iterator it = suffixes.constBegin(); it != scend; ++it) {
QString candidate = baseName;
candidate += dot;
candidate += *it;
const QFileInfo candidateFi = findFile(absoluteDir, candidate, project);
if (candidateFi.isFile())
return candidateFi.absoluteFilePath();
}
QStringList candidateFileNames = baseNameWithAllSuffixes(baseName, suffixes);
if (type == HeaderFile) {
// 'source_p.h': try 'source.cpp'
if (baseName.endsWith(privateHeaderSuffix)) {
QString sourceBaseName = baseName;
sourceBaseName.truncate(sourceBaseName.size() - privateHeaderSuffix.size());
for (QStringList::const_iterator it = suffixes.constBegin(); it != scend; ++it) {
QString candidate = sourceBaseName;
candidate += dot;
candidate += *it;
const QFileInfo candidateFi = findFile(absoluteDir, candidate, project);
if (candidateFi.isFile())
return candidateFi.absoluteFilePath();
}
candidateFileNames += baseNameWithAllSuffixes(sourceBaseName, suffixes);
}
} else {
// 'source.cpp': try 'source_p.h'
const QStringList::const_iterator scend = suffixes.constEnd();
for (QStringList::const_iterator it = suffixes.constBegin(); it != scend; ++it) {
QString candidate = baseName;
candidate += privateHeaderSuffix;
candidate += dot;
candidate += *it;
const QFileInfo candidateFi = findFile(absoluteDir, candidate, project);
QString privateHeaderBaseName = baseName;
privateHeaderBaseName.append(privateHeaderSuffix);
candidateFileNames += baseNameWithAllSuffixes(privateHeaderBaseName, suffixes);
}
const QDir absoluteDir = fi.absoluteDir();
// Try to find a file in the same directory first
foreach (const QString &fileName, candidateFileNames) {
const QFileInfo candidateFi(absoluteDir, fileName);
if (candidateFi.isFile())
return candidateFi.absoluteFilePath();
}
// Find files in the project
if (project) {
foreach (const QString &fileName, candidateFileNames) {
const QFileInfo candidateFi = findFileInProject(fileName, project);
if (candidateFi.isFile())
return candidateFi.absoluteFilePath();
}
}
return QString();
}