C++: Record also unresolved paths for includes

Change-Id: Id107b6c1f34f594c5a01502c156963c964235ed7
Reviewed-by: Erik Verbruggen <erik.verbruggen@digia.com>

src/libs/cplusplus/CppDocument.cpp

@@ -341,15 +341,15 @@ QStringList Document::includedFiles() const
 {
     QStringList files;
     foreach (const Include &i, _includes)
-        files.append(i.fileName());
+        files.append(i.resolvedFileName());
     files.removeDuplicates();
     return files;
 }
 
 // This assumes to be called with a QDir::cleanPath cleaned fileName.
-void Document::addIncludeFile(const QString &fileName, unsigned line)
+void Document::addIncludeFile(const Document::Include &include)
 {
-    _includes.append(Include(fileName, line));
+    _includes.append(include);
 }
 
 void Document::appendMacro(const Macro &macro)

src/libs/cplusplus/CppDocument.h

@@ -33,6 +33,7 @@
 #include "Macro.h"
 
 #include <cplusplus/CPlusPlusForwardDeclarations.h>
+#include <cplusplus/PreprocessorClient.h>
 
 #include <QSharedPointer>
 #include <QDateTime>
@@ -75,9 +76,6 @@ public:
 
     QString fileName() const;
 
-    QStringList includedFiles() const;
-    void addIncludeFile(const QString &fileName, unsigned line);
-
     void appendMacro(const Macro &macro);
     void addMacroUse(const Macro &macro, unsigned offset, unsigned length,
                      unsigned beginLine,
@@ -233,22 +231,31 @@ public:
     };
 
     class Include {
-        QString _fileName;
+        QString _resolvedFileName;
+        QString _unresolvedFileName;
         unsigned _line;
+        Client::IncludeType _type;
 
     public:
-        Include(const QString &fileName, unsigned line)
-            : _fileName(fileName), _line(line)
+        Include(const QString &unresolvedFileName, const QString &resolvedFileName, unsigned line,
+                Client::IncludeType type)
+            : _resolvedFileName(resolvedFileName)
+            , _unresolvedFileName(unresolvedFileName)
+            , _line(line)
+            , _type(type)
         { }
 
-        QString fileName() const
-        { return _fileName; }
+        QString resolvedFileName() const
+        { return _resolvedFileName; }
+
+        QString unresolvedFileName() const
+        { return _unresolvedFileName; }
 
         unsigned line() const
         { return _line; }
 
-        bool resolved() const
-        { return QFileInfo(_fileName).isAbsolute(); }
+        Client::IncludeType type() const
+        { return _type; }
     };
 
     class MacroUse: public Block {
@@ -302,6 +309,9 @@ public:
         }
     };
 
+    QStringList includedFiles() const;
+    void addIncludeFile(const Include &include);
+
     QList<Include> includes() const
     { return _includes; }
 

src/libs/cplusplus/FastPreprocessor.cpp

@@ -53,7 +53,7 @@ QByteArray FastPreprocessor::run(Document::Ptr newDoc, const QString &source)
 
         mergeEnvironment(Preprocessor::configurationFileName);
         foreach (const Document::Include &i, doc->includes())
-            mergeEnvironment(i.fileName());
+            mergeEnvironment(i.resolvedFileName());
     }
 
     const QByteArray preprocessed = _preproc.run(fileName, source);
@@ -62,13 +62,13 @@ QByteArray FastPreprocessor::run(Document::Ptr newDoc, const QString &source)
     return preprocessed;
 }
 
-void FastPreprocessor::sourceNeeded(unsigned line, const QString &fileName, IncludeType)
+void FastPreprocessor::sourceNeeded(unsigned line, const QString &fileName,
+                                    IncludeType mode)
 {
     Q_ASSERT(_currentDoc);
     // CHECKME: Is that cleanName needed?
     QString cleanName = QDir::cleanPath(fileName);
-    _currentDoc->addIncludeFile(cleanName, line);
-
+    _currentDoc->addIncludeFile(Document::Include(fileName, cleanName, line, mode));
     mergeEnvironment(fileName);
 }
 
@@ -79,7 +79,7 @@ void FastPreprocessor::mergeEnvironment(const QString &fileName)
 
         if (Document::Ptr doc = _snapshot.document(fileName)) {
             foreach (const Document::Include &i, doc->includes())
-                mergeEnvironment(i.fileName());
+                mergeEnvironment(i.resolvedFileName());
 
             _env.addMacros(doc->definedMacros());
         }

src/libs/cplusplus/FastPreprocessor.h

@@ -57,7 +57,7 @@ public:
     QByteArray run(Document::Ptr newDoc, const QString &source);
 
     // CPlusPlus::Client
-    virtual void sourceNeeded(unsigned line, const QString &fileName, IncludeType);
+    virtual void sourceNeeded(unsigned line, const QString &fileName, IncludeType mode);
 
     virtual void macroAdded(const Macro &);
 

src/libs/cplusplus/LookupContext.cpp

@@ -1364,7 +1364,7 @@ void CreateBindings::process(Document::Ptr doc)
             _processed.insert(globalNamespace);
 
             foreach (const Document::Include &i, doc->includes()) {
-                if (Document::Ptr incl = _snapshot.document(i.fileName()))
+                if (Document::Ptr incl = _snapshot.document(i.resolvedFileName()))
                     process(incl);
             }
 

src/libs/cplusplus/SnapshotSymbolVisitor.cpp

@@ -50,7 +50,7 @@ void SnapshotSymbolVisitor::accept(Document::Ptr doc, QSet<QString> *processed)
         processed->insert(doc->fileName());
 
         foreach (const Document::Include &i, doc->includes()) {
-            if (Document::Ptr incl = _snapshot.document(i.fileName()))
+            if (Document::Ptr incl = _snapshot.document(i.resolvedFileName()))
                 accept(incl, processed);
         }
 

src/libs/cplusplus/TypeOfExpression.cpp

@@ -176,7 +176,7 @@ void TypeOfExpression::processEnvironment(Document::Ptr doc, Environment *env,
         processed->insert(doc->fileName());
 
         foreach (const Document::Include &incl, doc->includes())
-            processEnvironment(m_snapshot.document(incl.fileName()), env, processed);
+            processEnvironment(m_snapshot.document(incl.resolvedFileName()), env, processed);
 
         foreach (const Macro &macro, doc->definedMacros())
             env->bind(macro);