Changeset 561 for trunk/tools/linguist/shared/proitems.cpp

Timestamp:

Feb 11, 2010, 11:19:06 PM (15 years ago)

Author:

Dmitry A. Kuminov

Message:

trunk: Merged in qt 4.6.1 sources.

Location:

trunk

Files:

• . (modified) (1 prop)
• tools/linguist/shared/proitems.cpp (modified) (11 diffs)

trunk/tools/linguist/shared/proitems.cpp

@@ -2 +2 @@
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information ([email protected])
+** All rights reserved.
+** Contact: Nokia Corporation ([email protected])
 **
 ** This file is part of the Qt Linguist of the Qt Toolkit.
@@ -21 +22 @@
 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Nokia gives you certain
-** additional rights. These rights are described in the Nokia Qt LGPL
-** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
-** package.
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 ** GNU General Public License Usage
@@ -34 +34 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
-** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** If you 
+** @nokia.com.
 ** $QT_END_LICENSE$
 **
@@ -59 +59 @@
 
 // --------------- ProBlock ----------------
+
 ProBlock::ProBlock(ProBlock *parent)
 {
     m_blockKind = 0;
     m_parent = parent;
+
 }
 
 ProBlock::~ProBlock()
 {
-    qDeleteAll(m_proitems);
+    foreach (ProItem *itm, m_proitems)
+        if (itm->kind() == BlockKind)
+            static_cast<ProBlock *>(itm)->deref();
+        else
+            delete itm;
 }
 
@@ -110 +116 @@
 }
 
-bool ProBlock::Accept(AbstractProItemVisitor *visitor)
-{
-    visitor->visitBeginProBlock(this);
-    foreach (ProItem *item, m_proitems) {
-        if (!item->Accept(visitor))
-            return false;
+ProItem::ProItemReturn ProBlock::Accept(AbstractProItemVisitor *visitor)
+{
+    if (visitor->visitBeginProBlock(this) == ReturnSkip)
+        return ReturnTrue;
+    ProItemReturn rt = ReturnTrue;
+    for (int i = 0; i < m_proitems.count(); ++i) {
+        rt = m_proitems.at(i)->Accept(visitor);
+        if (rt != ReturnTrue && rt != ReturnFalse) {
+            if (rt == ReturnLoop) {
+                rt = ReturnTrue;
+                while (visitor->visitProLoopIteration())
+                    for (int j = i; ++j < m_proitems.count(); ) {
+                        rt = m_proitems.at(j)->Accept(visitor);
+                        if (rt != ReturnTrue && rt != ReturnFalse) {
+                            if (rt == ReturnNext) {
+                                rt = ReturnTrue;
+                                break;
+                            }
+                            if (rt == ReturnBreak)
+                                rt = ReturnTrue;
+                            goto do_break;
+                        }
+                    }
+              do_break:
+                visitor->visitProLoopCleanup();
+            }
+            break;
+        }
     }
-    return visitor->visitEndProBlock(this);
+    visitor->visitEndProBlock(this);
+    return rt;
 }
 
@@ -149 +178 @@
 }
 
-bool ProVariable::Accept(AbstractProItemVisitor *visitor)
+ ProVariable::Accept(AbstractProItemVisitor *visitor)
 {
     visitor->visitBeginProVariable(this);
-    foreach (ProItem *item, m_proitems) {
-        if (!item->Accept(visitor))
-            return false;
-    }
-    return visitor->visitEndProVariable(this);
+    foreach (ProItem *item, m_proitems)
+        item->Accept(visitor); // cannot fail
+    visitor->visitEndProVariable(this);
+    return ReturnTrue;
 }
 
@@ -191 +219 @@
 }
 
-bool ProValue::Accept(AbstractProItemVisitor *visitor)
-{
-    return visitor->visitProValue(this);
+ProItem::ProItemReturn ProValue::Accept(AbstractProItemVisitor *visitor)
+{
+    visitor->visitProValue(this);
+    return ReturnTrue;
 }
 
@@ -217 +246 @@
 }
 
-bool ProFunction::Accept(AbstractProItemVisitor *visitor)
+ ProFunction::Accept(AbstractProItemVisitor *visitor)
 {
     return visitor->visitProFunction(this);
@@ -243 +272 @@
 }
 
-bool ProCondition::Accept(AbstractProItemVisitor *visitor)
-{
-    return visitor->visitProCondition(this);
+ProItem::ProItemReturn ProCondition::Accept(AbstractProItemVisitor *visitor)
+{
+    visitor->visitProCondition(this);
+    return ReturnTrue;
 }
 
@@ -269 +299 @@
 }
 
-bool ProOperator::Accept(AbstractProItemVisitor *visitor)
-{
-    return visitor->visitProOperator(this);
+ProItem::ProItemReturn ProOperator::Accept(AbstractProItemVisitor *visitor)
+{
+    visitor->visitProOperator(this);
+    return ReturnTrue;
 }
 
@@ -316 +347 @@
 }
 
-bool ProFile::Accept(AbstractProItemVisitor *visitor)
-{
-    visitor->visitBeginProFile(this);
-    foreach (ProItem *item, m_proitems) {
-        if (!item->Accept(visitor))
-            return false;
-    }
+ProItem::ProItemReturn ProFile::Accept(AbstractProItemVisitor *visitor)
+{
+    ProItemReturn rt;
+    if ((rt = visitor->visitBeginProFile(this)) != ReturnTrue)
+        return rt;
+    ProBlock::Accept(visitor); // cannot fail
     return visitor->visitEndProFile(this);
 }