1 files changed, 24 insertions, 9 deletions

diff --git a/tools/linguist/shared/proitems.h b/tools/linguist/shared/proitems.h
index aad0ba2..7833be1 100644
--- a/tools/linguist/shared/proitems.h
+++ b/tools/linguist/shared/proitems.h
@@ -60,6 +60,16 @@ public:
         BlockKind
     };
 
+    enum ProItemReturn {
+        ReturnFalse,
+        ReturnTrue,
+        ReturnBreak,
+        ReturnNext,
+        ReturnLoop,
+        ReturnSkip,
+        ReturnReturn
+   };
+
     ProItem() : m_lineNumber(0) {}
     virtual ~ProItem() {}
 
@@ -68,7 +78,7 @@ public:
     void setComment(const QString &comment);
     QString comment() const;
 
-    virtual bool Accept(AbstractProItemVisitor *visitor) = 0;
+    virtual ProItemReturn Accept(AbstractProItemVisitor *visitor) = 0;
     int lineNumber() const { return m_lineNumber; }
     void setLineNumber(int lineNumber) { m_lineNumber = lineNumber; }
 
@@ -86,7 +96,8 @@ public:
         ScopeContentsKind   = 0x02,
         VariableKind        = 0x04,
         ProFileKind         = 0x08,
-        SingleLine          = 0x10
+        FunctionBodyKind    = 0x10,
+        SingleLine          = 0x80
     };
 
     ProBlock(ProBlock *parent);
@@ -102,14 +113,18 @@ public:
     void setParent(ProBlock *parent);
     ProBlock *parent() const;
 
+    void ref() { ++m_refCount; }
+    void deref() { if (!--m_refCount) delete this; }
+
     ProItem::ProItemKind kind() const;
 
-    virtual bool Accept(AbstractProItemVisitor *visitor);
+    virtual ProItemReturn Accept(AbstractProItemVisitor *visitor);
 protected:
     QList<ProItem *> m_proitems;
 private:
     ProBlock *m_parent;
     int m_blockKind;
+    int m_refCount;
 };
 
 class ProVariable : public ProBlock
@@ -131,7 +146,7 @@ public:
     void setVariable(const QString &name);
     QString variable() const;
 
-    virtual bool Accept(AbstractProItemVisitor *visitor);
+    virtual ProItemReturn Accept(AbstractProItemVisitor *visitor);
 private:
     VariableOperator m_variableKind;
     QString m_variable;
@@ -150,7 +165,7 @@ public:
 
     ProItem::ProItemKind kind() const;
 
-    virtual bool Accept(AbstractProItemVisitor *visitor);
+    virtual ProItemReturn Accept(AbstractProItemVisitor *visitor);
 private:
     QString m_value;
     ProVariable *m_variable;
@@ -166,7 +181,7 @@ public:
 
     ProItem::ProItemKind kind() const;
 
-    virtual bool Accept(AbstractProItemVisitor *visitor);
+    virtual ProItemReturn Accept(AbstractProItemVisitor *visitor);
 private:
     QString m_text;
 };
@@ -181,7 +196,7 @@ public:
 
     ProItem::ProItemKind kind() const;
 
-    virtual bool Accept(AbstractProItemVisitor *visitor);
+    virtual ProItemReturn Accept(AbstractProItemVisitor *visitor);
 private:
     QString m_text;
 };
@@ -201,7 +216,7 @@ public:
 
     ProItem::ProItemKind kind() const;
 
-    virtual bool Accept(AbstractProItemVisitor *visitor);
+    virtual ProItemReturn Accept(AbstractProItemVisitor *visitor);
 private:
     OperatorKind m_operatorKind;
 };
@@ -219,7 +234,7 @@ public:
     void setModified(bool modified);
     bool isModified() const;
 
-    virtual bool Accept(AbstractProItemVisitor *visitor);
+    virtual ProItemReturn Accept(AbstractProItemVisitor *visitor);
 
 private:
     QString m_fileName;