Introduced revisions in CPlusPlus::Document.

Reviewed by Thorbjørn Lindeijer

src/libs/cplusplus/CppDocument.cpp

@@ -103,7 +103,8 @@ private:
 
 Document::Document(const QString &fileName)
     : _fileName(fileName),
-      _globalNamespace(0)
+      _globalNamespace(0),
+      _revision(0)
 {
     _control = new Control();
 
@@ -130,6 +131,16 @@ Control *Document::control() const
     return _control;
 }
 
+unsigned Document::revision() const
+{
+    return _revision;
+}
+
+void Document::setRevision(unsigned revision)
+{
+    _revision = revision;
+}
+
 QString Document::fileName() const
 {
     return _fileName;

src/libs/cplusplus/CppDocument.h

@@ -60,6 +60,9 @@ public:
 public:
     ~Document();
 
+    unsigned revision() const;
+    void setRevision(unsigned revision);
+
     QString fileName() const;
 
     QStringList includedFiles() const;
@@ -265,6 +268,7 @@ private:
     QList<Block> _skippedBlocks;
     QList<MacroUse> _macroUses;
     QByteArray _source;
+    unsigned _revision;
 
     friend class Snapshot;
 };