Пример #1
0
 /// <summary>
 /// Add cases to a union node in the treeview from loaded document.
 /// </summary>
 /// <remarks>
 /// The TypeNode for UnionCase object node has null reference for DataNode.
 /// TODO: union containing arrays not supported here
 /// </remarks>
 /// <param name="node"></param>
 /// <param name="t"></param>
 protected void addUnionNode(TreeNode node, UnionNode t)
 {
     foreach (CaseNode c in t.getCases())
     {
         DataNode dt = new DataNode(c);
         node.Nodes.Add(dt);
         //node.LastNode.Text = c.toNodeText();
         AbstractNode caseBody = c.getCaseBody();
         TreeNode     caseNode = node.LastNode;
         caseNode.Nodes.Add(new DataNode(caseBody));
         if (caseBody.isComplex())
         {
             if (caseBody.GetType().Equals(typeof(StructNode)))
             {
                 addStructNode(caseNode.LastNode, (StructNode)caseBody);
             }
             else if (caseBody.GetType().Equals(typeof(UnionNode)))
             {
                 addUnionNode(caseNode.LastNode, (UnionNode)caseBody);
             }
             else if (caseBody.GetType().Equals(typeof(ArrayNode)))
             {
                 addArrayNode(caseNode.LastNode, (ArrayNode)caseBody);
             }
         }
     }
 }
Пример #2
0
 /// <summary>
 /// Add cases to a union node in the treeview from loaded document.
 /// </summary>
 /// <remarks>
 /// The TypeNode for UnionCase object node has null reference for DataNode.
 /// TODO: union containing arrays not supported here
 /// </remarks>
 /// <param name="node"></param>
 /// <param name="t"></param>
 protected void addUnionNode(TreeNode node, UnionNode t)
 {
     foreach (CaseNode c in t.getCases())
     {
         DataNode dt = new DataNode(c);
         node.Nodes.Add(dt);
         //node.LastNode.Text = c.toNodeText();
         AbstractNode caseBody = c.getCaseBody();
         TreeNode caseNode = node.LastNode;
         caseNode.Nodes.Add(new DataNode(caseBody));
         if (caseBody.isComplex())
         {
             if (caseBody.GetType().Equals(typeof(StructNode)))
             {
                 addStructNode(caseNode.LastNode, (StructNode)caseBody);
             }
             else if (caseBody.GetType().Equals(typeof(UnionNode)))
             {
                 addUnionNode(caseNode.LastNode, (UnionNode)caseBody);
             }
             else if (caseBody.GetType().Equals(typeof(ArrayNode)))
             {
                 addArrayNode(caseNode.LastNode, (ArrayNode)caseBody);
             }
         }
     }
 }
Пример #3
0
 /// <summary>
 /// Check struct, union and array node for useType references, duplicate union case values.
 /// </summary>
 /// <remarks>
 /// This check should apply to the following scenarios:
 /// <list>
 /// A struct contains two or more member elements that have the same variable name
 /// A struct contains a useType as its member or member of its member which referenced a undefined type
 /// A struct contains no member element
 /// A union contains no case element
 /// A union contains two or more cases with the same discriminant value
 /// A union contains a useType element in any of the case elements that referenced a undefined type
 /// An array contains no dimension element
 /// An streamed array contains more than one dim element
 /// An variable-sized array's first dim element has a count (should be zero)
 /// A fixed array contains a dim element with a zero count (should be greater than 0)
 /// An array contains useType element that referenced a undefined type
 /// An array contains a variable-sized construct in its element or embeded descedants.
 /// </list>
 /// </remarks>
 /// <param name="dataNode"></param>
 /// <param name="defs"></param>
 /// <param name="report"></param>
 private static void checkComplexType(ComplexNode dataNode, Hashtable defs, ArrayList report)
 {
     if (dataNode.GetType().Equals(typeof(StructNode)))
     {
         StructNode sNode = (StructNode)dataNode;
         if (sNode.getMemberCount() > 0)
         {
             Hashtable varNames = new Hashtable();
             foreach (AbstractNode aNode in ((StructNode)dataNode).getMembers())
             {
                 //check duplicate variable names as warnings
                 checkVarNames(aNode, varNames, report);
                 checkUseType(aNode, defs, report);
             }
         }
         else
         {
             //empty struct
             report.Add("Warning: struct '" + sNode.toNodeText() + "' contains no member element.");
         }
     }
     else if (dataNode.GetType().Equals(typeof(UnionNode)))
     {
         UnionNode uNode = (UnionNode)dataNode;
         if (uNode.getCaseCount() > 0)
         {
             Hashtable cases = new Hashtable();
             foreach (CaseNode cNode in uNode.getCases())
             {
                 //case values must be unique
                 if (cases.Contains(cNode.getDiscriminantValue()))
                 {
                     report.Add("Error: duplicate case value '" + cNode.getDiscriminantValue() + "' at union type '" + dataNode.toNodeText() + "'.");
                 }
                 else
                 {
                     cases.Add(cNode.getDiscriminantValue(), cNode);
                 }
                 //if case body is useType, check type defs
                 checkUseType(cNode.getCaseBody(), defs, report);
             }
         }
         else
         {
             report.Add("Warning: union '" + uNode.toNodeText() + "' contains no case element.");
         }
     }
     else if (dataNode.GetType().Equals(typeof(ArrayNode)))
     {
         ArrayNode arrayNode = (ArrayNode)dataNode;
         if (arrayNode.getDimension() == null)
         {
             report.Add("Error: Array '" + arrayNode.toNodeText() + "' has no dimension element.");
         }
         else
         {
             if (arrayNode.isArrayStreamed() && arrayNode.getDimensionCount() > 1)
             {
                 report.Add("Warning: Streamed array contains more than one dimension.");
             }
             else if (arrayNode.isArrayFixed())
             {
                 for (DimNode dn = arrayNode.getDimension(); dn != null; dn = dn.getChild())
                 {
                     if (dn.count() <= 0)
                     {
                         report.Add("Error: array dimension is of invalid size at '" + arrayNode.toNodeText() + "'.");
                     }
                 }
             }
             else
             {
                 //first dim must be of 0 size
                 DimNode dn = arrayNode.getDimension();
                 if (dn.count() > 0)
                 {
                     report.Add("Warning: first dimension count of a variable-sized array ignored at '" + arrayNode.toNodeText() + "'.");
                 }
                 for (dn = dn.getChild(); dn != null; dn = dn.getChild())
                 {
                     if (dn.count() <= 0)
                     {
                         report.Add("Error: array dimension is of invalid size at '" + arrayNode.toNodeText() + "'.");
                     }
                 }
             }
         }
         checkUseType(arrayNode.getElement(), defs, report);
         //check for variable-sized construct contained in arrays
         checkVariableConstruct(arrayNode.getElement(), report);
     }
 }