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C++: Clean up CppPreprocessor

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* const correctness
* 100 columns
* superfluous curly braces
* include order
* old qDebugs()

Change-Id: Id8012d3cf4e292b671cdbc1952ff13dde316791e
Reviewed-by: Erik Verbruggen <erik.verbruggen@digia.com>
This commit is contained in:
Nikolai Kosjar
2013-07-08 16:57:17 +02:00
parent c0e7cc8554
commit c67f7f6349
1 changed files with 35 additions and 36 deletions
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71
src/plugins/cpptools/cpppreprocessor.cpp
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@@ -1,6 +1,7 @@
#include "cppmodelmanager.h"
#include "cpppreprocessor.h"
#include "cppmodelmanager.h"
#include <utils/hostosinfo.h>
#include <QCoreApplication>
@@ -21,7 +22,8 @@ using namespace CPlusPlus;
using namespace CppTools;
using namespace CppTools::Internal;
CppPreprocessor::CppPreprocessor(QPointer<CppModelManager> modelManager, bool dumpFileNameWhileParsing)
CppPreprocessor::CppPreprocessor(QPointer<CppModelManager> modelManager,
bool dumpFileNameWhileParsing)
: m_snapshot(modelManager->snapshot()),
m_modelManager(modelManager),
m_dumpFileNameWhileParsing(dumpFileNameWhileParsing),
@@ -68,10 +70,8 @@ void CppPreprocessor::setIncludePaths(const QStringList &includePaths)
void CppPreprocessor::setFrameworkPaths(const QStringList &frameworkPaths)
{
m_frameworkPaths.clear();
foreach (const QString &frameworkPath, frameworkPaths) {
foreach (const QString &frameworkPath, frameworkPaths)
addFrameworkPath(frameworkPath);
}
}
// Add the given framework path, and expand private frameworks.
@@ -86,7 +86,7 @@ void CppPreprocessor::addFrameworkPath(const QString &frameworkPath)
// The algorithm below is a bit too eager, but that's because we're not getting
// in the frameworks we're linking against. If we would have that, then we could
// add only those private frameworks.
QString cleanFrameworkPath = cleanPath(frameworkPath);
const QString cleanFrameworkPath = cleanPath(frameworkPath);
if (!m_frameworkPaths.contains(cleanFrameworkPath))
m_frameworkPaths.append(cleanFrameworkPath);
@@ -95,7 +95,8 @@ void CppPreprocessor::addFrameworkPath(const QString &frameworkPath)
foreach (const QFileInfo &framework, frameworkDir.entryInfoList(filter)) {
if (!framework.isDir())
continue;
const QFileInfo privateFrameworks(framework.absoluteFilePath(), QLatin1String("Frameworks"));
const QFileInfo privateFrameworks(framework.absoluteFilePath(),
QLatin1String("Frameworks"));
if (privateFrameworks.exists() && privateFrameworks.isDir())
addFrameworkPath(privateFrameworks.absoluteFilePath());
}
@@ -119,7 +120,6 @@ public:
_doc(doc),
_mode(Document::FastCheck)
{
if (workingCopy.contains(_doc->fileName()))
_mode = Document::FullCheck;
}
@@ -161,7 +161,7 @@ void CppPreprocessor::getFileContents(const QString &absoluteFilePath,
return;
if (m_workingCopy.contains(absoluteFilePath)) {
QPair<QString, unsigned> entry = m_workingCopy.get(absoluteFilePath);
const QPair<QString, unsigned> entry = m_workingCopy.get(absoluteFilePath);
if (contents)
*contents = entry.first;
if (revision)
@@ -187,7 +187,7 @@ bool CppPreprocessor::checkFile(const QString &absoluteFilePath) const
if (absoluteFilePath.isEmpty() || m_included.contains(absoluteFilePath))
return true;
QFileInfo fileInfo(absoluteFilePath);
const QFileInfo fileInfo(absoluteFilePath);
return fileInfo.isFile() && fileInfo.isReadable();
}
@@ -218,13 +218,13 @@ QString CppPreprocessor::cleanPath(const QString &path)
QString CppPreprocessor::resolveFile_helper(const QString &fileName, IncludeType type)
{
QFileInfo fileInfo(fileName);
const QFileInfo fileInfo(fileName);
if (fileName == Preprocessor::configurationFileName || fileInfo.isAbsolute())
return fileName;
if (type == IncludeLocal && m_currentDoc) {
QFileInfo currentFileInfo(m_currentDoc->fileName());
QString path = cleanPath(currentFileInfo.absolutePath()) + fileName;
const QFileInfo currentFileInfo(m_currentDoc->fileName());
const QString path = cleanPath(currentFileInfo.absolutePath()) + fileName;
if (checkFile(path))
return path;
// Fall through! "16.2 Source file inclusion" from the standard states to continue
@@ -232,24 +232,24 @@ QString CppPreprocessor::resolveFile_helper(const QString &fileName, IncludeType
}
foreach (const QString &includePath, m_includePaths) {
QString path = includePath + fileName;
const QString path = includePath + fileName;
if (m_workingCopy.contains(path) || checkFile(path))
return path;
}
int index = fileName.indexOf(QLatin1Char('/'));
const int index = fileName.indexOf(QLatin1Char('/'));
if (index != -1) {
QString frameworkName = fileName.left(index);
QString name = frameworkName + QLatin1String(".framework/Headers/") + fileName.mid(index + 1);
const QString frameworkName = fileName.left(index);
const QString name = frameworkName + QLatin1String(".framework/Headers/")
+ fileName.mid(index + 1);
foreach (const QString &frameworkPath, m_frameworkPaths) {
QString path = frameworkPath + name;
const QString path = frameworkPath + name;
if (checkFile(path))
return path;
}
}
//qDebug() << "**** file" << fileName << "not found!";
return QString();
}
@@ -261,7 +261,8 @@ void CppPreprocessor::macroAdded(const Macro &macro)
m_currentDoc->appendMacro(macro);
}
static inline const Macro revision(const CppModelManagerInterface::WorkingCopy &s, const Macro &macro)
static inline const Macro revision(const CppModelManagerInterface::WorkingCopy &s,
const Macro &macro)
{
Macro newMacro(macro);
newMacro.setFileRevision(s.get(macro.fileName()).second);
@@ -301,15 +302,14 @@ void CppPreprocessor::startExpandingMacro(unsigned offset, unsigned line,
if (! m_currentDoc)
return;
m_currentDoc->addMacroUse(revision(m_workingCopy, macro), offset, macro.name().length(), line, actuals);
m_currentDoc->addMacroUse(revision(m_workingCopy, macro), offset, macro.name().length(), line,
actuals);
}
void CppPreprocessor::stopExpandingMacro(unsigned, const Macro &)
{
if (! m_currentDoc)
return;
//qDebug() << "stop expanding:" << macro.name;
}
void CppPreprocessor::markAsIncludeGuard(const QByteArray &macroName)
@@ -333,7 +333,7 @@ void CppPreprocessor::mergeEnvironment(Document::Ptr doc)
m_processed.insert(fn);
foreach (const Document::Include &incl, doc->includes()) {
QString includedFile = incl.resolvedFileName();
const QString includedFile = incl.resolvedFileName();
if (Document::Ptr includedDoc = m_snapshot.document(includedFile))
mergeEnvironment(includedDoc);
@@ -346,14 +346,12 @@ void CppPreprocessor::mergeEnvironment(Document::Ptr doc)
void CppPreprocessor::startSkippingBlocks(unsigned offset)
{
//qDebug() << "start skipping blocks:" << offset;
if (m_currentDoc)
m_currentDoc->startSkippingBlocks(offset);
}
void CppPreprocessor::stopSkippingBlocks(unsigned offset)
{
//qDebug() << "stop skipping blocks:" << offset;
if (m_currentDoc)
m_currentDoc->stopSkippingBlocks(offset);
}
@@ -386,17 +384,14 @@ void CppPreprocessor::sourceNeeded(unsigned line, const QString &fileName, Inclu
msg);
m_currentDoc->addDiagnosticMessage(d);
//qWarning() << "file not found:" << fileName << m_currentDoc->fileName() << env.current_line;
return;
}
}
if (m_dumpFileNameWhileParsing) {
qDebug() << "Parsing file:" << absoluteFileName
// << "contents:" << contents.size()
;
<< "contents:" << contents.size()
;
}
Document::Ptr doc = m_snapshot.document(absoluteFileName);
@@ -409,15 +404,19 @@ void CppPreprocessor::sourceNeeded(unsigned line, const QString &fileName, Inclu
doc->setRevision(m_revision);
doc->setEditorRevision(editorRevision);
QFileInfo info(absoluteFileName);
const QFileInfo info(absoluteFileName);
if (info.exists())
doc->setLastModified(info.lastModified());
Document::Ptr previousDoc = switchDocument(doc);
const Document::Ptr previousDoc = switchDocument(doc);
const QByteArray preprocessedCode = m_preprocess.run(absoluteFileName, contents);
// { QByteArray b(preprocessedCode); b.replace("\n", "<<<\n"); qDebug("Preprocessed code for \"%s\": [[%s]]", fileName.toUtf8().constData(), b.constData()); }
// {
// QByteArray b(preprocessedCode);
// b.replace("\n", "<<<\n");
// qDebug("Preprocessed code for \"%s\": [[%s]]", fileName.toUtf8().constData(),
// b.constData());
// }
doc->setUtf8Source(preprocessedCode);
doc->keepSourceAndAST();
@@ -434,7 +433,7 @@ void CppPreprocessor::sourceNeeded(unsigned line, const QString &fileName, Inclu
Document::Ptr CppPreprocessor::switchDocument(Document::Ptr doc)
{
Document::Ptr previousDoc = m_currentDoc;
const Document::Ptr previousDoc = m_currentDoc;
m_currentDoc = doc;
return previousDoc;
}