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34 #include "FastPreprocessor.h"
36 #include <TranslationUnit.h>
37 #include <QtCore/QDebug>
39 using namespace CPlusPlus;
41 FastPreprocessor::FastPreprocessor(const Snapshot &snapshot)
42 : _snapshot(snapshot),
46 QByteArray FastPreprocessor::run(QString fileName, const QString &source)
48 _preproc.setExpandMacros(false);
50 if (Document::Ptr doc = _snapshot.document(fileName)) {
51 _merged.insert(fileName);
53 mergeEnvironment(QLatin1String("<configuration>"));
54 foreach (const Document::Include &i, doc->includes())
55 mergeEnvironment(i.fileName());
58 const QByteArray preprocessed = _preproc(fileName, source);
62 void FastPreprocessor::sourceNeeded(QString &fileName, IncludeType, unsigned)
63 { mergeEnvironment(fileName); }
65 void FastPreprocessor::mergeEnvironment(const QString &fileName)
67 if (! _merged.contains(fileName)) {
68 _merged.insert(fileName);
70 if (Document::Ptr doc = _snapshot.document(fileName)) {
71 foreach (const Document::Include &i, doc->includes())
72 mergeEnvironment(i.fileName());
74 _env.addMacros(doc->definedMacros());