CdbExt: Add dumper for C++11 std::array.

Change-Id: I1b9285e4bc3d0d9a21f0779b3e6dec1f9a4b4ee1
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>

src/libs/qtcreatorcdbext/containers.cpp

@@ -203,7 +203,18 @@ int containerSize(KnownType kt, const SymbolGroupValue &v)
         if (const SymbolGroupValue deque =  v[unsigned(0)])
             return containerSize(KT_StdDeque, deque);
         break;
+    case KT_StdArray: {
+        std::string::size_type arraySizeStart = v.type().find(',');
+        if (arraySizeStart != std::string::npos) {
+            ++arraySizeStart;
+            std::string::size_type arraySizeEnd = v.type().find('>', arraySizeStart);
+            if (arraySizeEnd != std::string::npos)
+                return std::stoi(v.type().substr(arraySizeStart, arraySizeEnd - arraySizeStart));
+        }
+        break;
     }
+    }
+
     return -1;
 }
 
@@ -253,6 +264,22 @@ static inline AbstractSymbolGroupNodePtrVector stdListChildList(SymbolGroupNode
     return AbstractSymbolGroupNodePtrVector();
 }
 
+static inline AbstractSymbolGroupNodePtrVector stdArrayChildList(SymbolGroupNode *n, int count,
+                                                        const SymbolGroupValueContext &ctx)
+{
+    AbstractSymbolGroupNodePtrVector rc;
+    if (SymbolGroupValue elems = SymbolGroupValue(n, ctx)["_Elems"]) {
+        rc.reserve(count);
+        for (int i = 0; i < count; ++i) {
+            if (const SymbolGroupValue value = elems[i])
+                rc.push_back(ReferenceSymbolGroupNode::createArrayNode(i, value.node()));
+            else
+                break;
+        }
+    }
+    return rc;
+}
+
 // QLinkedList<T>: Dummy head node and then a linked list of "n", "t".
 static inline AbstractSymbolGroupNodePtrVector qLinkedListChildList(SymbolGroupNode *n, int count,
                                                         const SymbolGroupValueContext &ctx)
@@ -1109,6 +1136,8 @@ AbstractSymbolGroupNodePtrVector containerChildren(SymbolGroupNode *node, int ty
         break;
     case KT_StdList:
         return stdListChildList(node, size , ctx);
+    case KT_StdArray:
+        return stdArrayChildList(node, size , ctx);
     case KT_StdDeque:
         return stdDequeChildList(SymbolGroupValue(node, ctx), size);
     case KT_StdStack:

src/libs/qtcreatorcdbext/knowntype.h

@@ -174,7 +174,8 @@ enum KnownType
     KT_StdDeque =  KT_STL_Type + KT_ContainerType + KT_HasSimpleDumper + 4,
     KT_StdSet =  KT_STL_Type + KT_ContainerType + KT_HasSimpleDumper + 5,
     KT_StdMap =  KT_STL_Type + KT_ContainerType + KT_HasSimpleDumper + 6,
-    KT_StdMultiMap =  KT_STL_Type + KT_ContainerType + KT_HasSimpleDumper + 7
+    KT_StdMultiMap =  KT_STL_Type + KT_ContainerType + KT_HasSimpleDumper + 7,
+    KT_StdArray =  KT_STL_Type + KT_ContainerType + KT_HasSimpleDumper + 8
 };
 
 #endif // KNOWNTYPE_H

src/libs/qtcreatorcdbext/symbolgroupvalue.cpp

@@ -1078,6 +1078,8 @@ static KnownType knownClassTypeHelper(const std::string &type,
                     return KT_StdStack;
                 if (!type.compare(hPos, 5, "deque"))
                     return KT_StdDeque;
+                if (!type.compare(hPos, 5, "array"))
+                    return KT_StdArray;
                 break;
             case 6:
                 if (!type.compare(hPos, 6, "vector"))