/// <summary>
/// Add a dim node to array node or another dim node, if one is available, it is replaced.
/// </summary>
/// <remarks>If parent node is the ArrayNode or DefineTypeNode of ArrayNode, then
/// the new DimNode will replace the original DimNode which is then indented (demoted as the grandchild.
/// If the parent node is a DimNode, then its child node is replaced and degraded, or if no child node
/// exists, the new node is added as the child.</remarks>
/// <param name="parentNode"></param>
/// <param name="at"></param>
public void addDimNode(DataNode parentNode, int at)
{
AbstractNode dNode = parentNode.getDataNode();
if (dNode.GetType().Equals(typeof(DefineTypeNode)))
{
dNode = ((DefineTypeNode)dNode).getBaseType();
}
FormDim formDim = new FormDim();
DialogResult r = formDim.ShowDialog(view_);
if (r == DialogResult.OK)
{
string sdname = formDim.DimName;
string scount = formDim.DimCount;
DimNode dimNode = new DimNode(sdname, scount);
((ComplexNode)dNode).insertChild(dimNode, 0); //at irrelevant for array and dim node
DataNode d = new DataNode(dimNode);
DataNode old = (DataNode)parentNode.LastNode;
if (old != null)
{
parentNode.Nodes.Remove(old);
d.Nodes.Add(old);
}
parentNode.Nodes.Add(d);
parentNode.ExpandAll();
}
}
/// <summary>
/// Add array element to the array node in the treeview from loaded document.
/// TODO: no support for array containing arrays or unions
/// </summary>
/// <param name="node"></param>
/// <param name="t"></param>
protected void addArrayNode(TreeNode node, ArrayNode t)
{
DataNode dt = new DataNode(t.getElement());
node.Nodes.Add(dt);
if (t.getElement().isComplex())
{
ComplexNode ct = (ComplexNode)t.getElement();
if (ct.GetType().Equals(typeof(StructNode)))
{
addStructNode(node.LastNode, (StructNode)ct);
}
else if (ct.GetType().Equals(typeof(ArrayNode)))
{
addArrayNode(node.LastNode, (ArrayNode)ct);
}
else if (ct.GetType().Equals(typeof(UnionNode)))
{
addUnionNode(node.LastNode, (UnionNode)ct);
}
}
// add dims
DataNode lastNode = (DataNode)node;
DimNode dim = t.getDimension();
while (dim != null)
{
DataNode d = new DataNode(dim);
lastNode.Nodes.Add(d);
lastNode = d;
dim = dim.getChild();
}
}
private string name_; //name of dimension
#endregion Fields
#region Constructors
public DimNode(string name, int count)
: base("dim")
{
this.name_ = name;
this.count_ = count;
this.child_ = null;
}
public override void removeChild(int at)
{
//must be removing the dim child
if (dim_ != null)
{
dim_ = dim_.getChild();
}
}
/// <summary>
/// Remove the only child node and promote the child's child node.
/// </summary>
/// <param name="at">ignored here</param>
public override void removeChild(int at)
{
DimNode d = this.child_;
if (d != null)
{
this.child_ = d.getChild();
}
}
/// <summary>
/// Add a Dimension node to the leaf (lowest child)
/// </summary>
/// <param name="d"></param>
public void addDescendant(DimNode d)
{
if (child_ != null)
{
child_.addDescendant(d);
}
else
{
child_ = d;
}
}
/// <summary>
/// Add a Dimension node to the leaf (lowest child)
/// </summary>
/// <param name="d"></param>
public void addDescendant(DimNode d)
{
if (child_ != null)
{
child_.addDescendant(d);
}
else
{
child_ = d;
}
}
/// <summary>
/// Add or replace a child DimNode to this one, demote its child if available.
/// </summary>
/// <remarks>A DimNode can have only one child DimNode node. When this DimNode already has a child DimNode,
/// the new child DimNode is set as the only child node and the old child node becomes the child node of the
/// added child node (grandchild of this node). Note that if the given child node already has a child node,
/// it will be lost in this case.</remarks>
/// <param name="child"></param>
public override void addChild(AbstractNode child)
{
if (child.GetType().Equals(typeof(DimNode)))
{
DimNode c = this.child_;
this.child_ = (DimNode)child;
if (c != null)
{
this.child_.setChild(c);
}
}
}
/// <summary>
/// Add or replace a child DimNode to this one, demote its child if available.
/// </summary>
/// <remarks>A DimNode can have only one child DimNode node. When this DimNode already has a child DimNode,
/// the new child DimNode is set as the only child node and the old child node becomes the child node of the
/// added child node (grandchild of this node). Note that if the given child node already has a child node,
/// it will be lost in this case.</remarks>
/// <param name="child"></param>
public override void addChild(AbstractNode child)
{
if (child.GetType().Equals(typeof(DimNode)))
{
DimNode c = this.child_;
this.child_ = (DimNode)child;
if (c != null)
{
this.child_.setChild(c);
}
}
}
public int getDimensionCount()
{
int count = 0;
DimNode d = dim_;
while (d != null)
{
count++;
d = d.getChild();
}
return(count);
}
/// <summary>
/// Add a dimension to the array
/// </summary>
/// <param name="dname">name of dimension</param>
/// <param name="dcount">count of dimension elements</param>
public DimNode addDimension(string dname, int dcount)
{
DimNode d = new DimNode(dname, dcount);
if (dim_ == null)
{
dim_ = d;
}
else
{
dim_.addDescendant(d);
}
return d;
}
public DimNode(string name, string scount) : base("dim")
{
this.name_ = name;
try
{
this.count_ = Convert.ToInt32(scount);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
this.child_ = null;
}
/// <summary>
/// Add a dimension to the array
/// </summary>
/// <param name="dname">name of dimension</param>
/// <param name="dcount">count of dimension elements</param>
public DimNode addDimension(string dname, int dcount)
{
DimNode d = new DimNode(dname, dcount);
if (dim_ == null)
{
dim_ = d;
}
else
{
dim_.addDescendant(d);
}
return(d);
}
public DimNode(string name, string scount)
: base("dim")
{
this.name_ = name;
try
{
this.count_ = Convert.ToInt32(scount);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
this.child_ = null;
}
/// <summary>
/// Override insertChild to add only element node, dim node won't be added.
/// </summary>
/// <param name="child"></param>
/// <param name="at"></param>
public override void insertChild(AbstractNode child, int at)
{
if (!child.GetType().Equals(typeof(DimNode)))
{
setElement(child);
}
else
{
if (dim_ != null)
{
((DimNode)child).setChild(dim_);
}
dim_ = (DimNode)child;
}
}
private DimNode child_; //embedded dim
public DimNode(string name, int count) : base("dim")
{
this.name_ = name;
this.count_ = count;
this.child_ = null;
}
public void setChild(DimNode node)
{
this.child_ = node;
}
public override void removeChild(int at)
{
//must be removing the dim child
if (dim_ != null)
{
dim_ = dim_.getChild();
}
}
public void setChild(DimNode node)
{
this.child_ = node;
}
/// <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);
}
}
public void setDimension(DimNode dim)
{
dim_ = dim;
}
public void setDimension(DimNode dim)
{
dim_ = dim;
}
/// <summary>
/// Remove the only child node and promote the child's child node.
/// </summary>
/// <param name="at">ignored here</param>
public override void removeChild(int at)
{
DimNode d = this.child_;
if (d != null)
{
this.child_ = d.getChild();
}
}
/// <summary>
/// Add a dim node to array node or another dim node, if one is available, it is replaced.
/// </summary>
/// <remarks>If parent node is the ArrayNode or DefineTypeNode of ArrayNode, then
/// the new DimNode will replace the original DimNode which is then indented (demoted as the grandchild.
/// If the parent node is a DimNode, then its child node is replaced and degraded, or if no child node
/// exists, the new node is added as the child.</remarks>
/// <param name="parentNode"></param>
/// <param name="at"></param>
public void addDimNode(DataNode parentNode, int at)
{
AbstractNode dNode = parentNode.getDataNode();
if (dNode.GetType().Equals(typeof(DefineTypeNode)))
{
dNode = ((DefineTypeNode)dNode).getBaseType();
}
FormDim formDim = new FormDim();
DialogResult r = formDim.ShowDialog(view_);
if (r == DialogResult.OK)
{
string sdname = formDim.DimName;
string scount = formDim.DimCount;
DimNode dimNode = new DimNode(sdname, scount);
((ComplexNode)dNode).insertChild(dimNode, 0); //at irrelevant for array and dim node
DataNode d = new DataNode(dimNode);
DataNode old = (DataNode)parentNode.LastNode;
if (old != null)
{
parentNode.Nodes.Remove(old);
d.Nodes.Add(old);
}
parentNode.Nodes.Add(d);
parentNode.ExpandAll();
}
}
/// <summary>
/// Override insertChild to add only element node, dim node won't be added.
/// </summary>
/// <param name="child"></param>
/// <param name="at"></param>
public override void insertChild(AbstractNode child, int at)
{
if (!child.GetType().Equals(typeof(DimNode)))
{
setElement(child);
}
else
{
if (dim_ != null)
{
((DimNode)child).setChild(dim_);
}
dim_ = (DimNode)child;
}
}
