/// <summary>
/// Transforms the given node into some other node if necessary.
/// </summary>
/// <param name="node">The node to transform.</param>
/// <returns>The transformed node.</returns>
private static BaseNode TransformNode(BaseNode node)
{
var custom = GetCustomCodeGeneratorForNode(node);
if (custom != null)
{
return(custom.TransformNode(node));
}
BaseNode GetCharacterNodeForEncoding(Encoding encoding)
{
if (encoding.IsSameCodePage(Encoding.Unicode))
{
return(new Utf16CharacterNode());
}
if (encoding.IsSameCodePage(Encoding.UTF32))
{
return(new Utf32CharacterNode());
}
return(new Utf8CharacterNode());
}
if (node is BaseTextNode textNode)
{
var arrayNode = new ArrayNode {
Count = textNode.Length
};
arrayNode.CopyFromNode(node);
arrayNode.ChangeInnerNode(GetCharacterNodeForEncoding(textNode.Encoding));
return(arrayNode);
}
if (node is BaseTextPtrNode textPtrNode)
{
var pointerNode = new PointerNode();
pointerNode.CopyFromNode(node);
pointerNode.ChangeInnerNode(GetCharacterNodeForEncoding(textPtrNode.Encoding));
return(pointerNode);
}
if (node is BitFieldNode bitFieldNode)
{
var underlayingNode = bitFieldNode.GetUnderlayingNode();
underlayingNode.CopyFromNode(node);
return(underlayingNode);
}
if (node is BaseHexNode hexNode)
{
var arrayNode = new ArrayNode {
Count = hexNode.MemorySize
};
arrayNode.CopyFromNode(node);
arrayNode.ChangeInnerNode(new Utf8CharacterNode());
return(arrayNode);
}
return(node);
}
public BaseNode GetEquivalentNode(ClassNode classNode)
{
var classInstanceNode = new ClassInstanceNode();
classInstanceNode.ChangeInnerNode(classNode);
var pointerNode = new PointerNode();
pointerNode.ChangeInnerNode(classInstanceNode);
pointerNode.CopyFromNode(this);
return(pointerNode);
}
public override BaseNode GetEquivalentNode(int count, ClassNode classNode)
{
var classInstanceNode = new ClassInstanceNode();
classInstanceNode.ChangeInnerNode(classNode);
var pointerNode = new PointerNode();
pointerNode.ChangeInnerNode(classInstanceNode);
var arrayNode = new ArrayNode {
Count = count
};
arrayNode.ChangeInnerNode(pointerNode);
arrayNode.CopyFromNode(this);
return(arrayNode);
}