public override IEnumerable <Warning> Validate(string fileName, NodeTree tree)
{
var nodeNames = tree.DecendantNodesWithName("nodeName");
foreach (var name in nodeNames)
{
var flexDeclarations = name.DecendantNodesWithName("flexOrderDeclaration");
var staticDeclaration = name.DecendantNodesWithName("staticOrderDeclaration");
if (flexDeclarations.Any() || staticDeclaration.Any())
{
var parent = name.Parent;
var foundConfigNodeParent = false;
for (; parent != null; parent = parent.Parent)
{
if (!foundConfigNodeParent)
{
if (parent.Name == "configNode")
{
foundConfigNodeParent = true;
}
}
else
{
if (parent.Name == "configNode")
{
yield return(new Warning(fileName, name.Start, name.End, Category, "CN003"));
break;
}
}
}
}
if (flexDeclarations.Any(decl => decl.Text != "FOR") && staticDeclaration.Any())
{
yield return(new Warning(fileName, name.Start, name.End, Category, "CN001"));
}
if (flexDeclarations.Count(decl => decl.Text == "FOR") > 1)
{
yield return(new Warning(fileName, name.Start, name.End, Category, "CN002"));
}
if (staticDeclaration.Count() > 1)
{
yield return(new Warning(fileName, name.Start, name.End, Category, "CN001"));
}
if (flexDeclarations.Where(decl => decl.Text != "FOR").GroupBy(decl => decl.Text).Count() > 1)
{
yield return(new Warning(fileName, name.Start, name.End, Category, "CN001"));
}
}
}
private Tuple<NodeTree, int> BuildAST(string text, IEnumerable<LexicalElement> orderedTokens)
{
var root = orderedTokens.FirstOrDefault();
if (root == null) return null;
var node = new NodeTree(text, root);
var subTokens = orderedTokens.Skip(1).TakeWhile(element => element.StartCursor.Location >= root.StartCursor.Location);
var usedTokens = 1;
while (subTokens.Any())
{
var childNode = BuildAST(text, subTokens);
if (childNode != null)
{
node.Add(childNode.Item1);
subTokens = subTokens.Skip(childNode.Item2);
usedTokens += childNode.Item2;
}
}
return new Tuple<NodeTree, int>(node, usedTokens);
}
public override IEnumerable<Warning> Validate(string fileName, NodeTree tree)
{
var nodeNames = tree.DecendantNodesWithName("nodeName");
foreach (var name in nodeNames)
{
var flexDeclarations = name.DecendantNodesWithName("flexOrderDeclaration");
var staticDeclaration = name.DecendantNodesWithName("staticOrderDeclaration");
if (flexDeclarations.Any() || staticDeclaration.Any())
{
var parent = name.Parent;
var foundConfigNodeParent = false;
for (; parent != null; parent = parent.Parent)
{
if (!foundConfigNodeParent)
{
if (parent.Name == "configNode")
foundConfigNodeParent = true;
}
else
{
if (parent.Name == "configNode")
{
yield return new Warning(fileName, name.Start, name.End, Category, "CN003");
break;
}
}
}
}
if (flexDeclarations.Any(decl => decl.Text != "FOR") && staticDeclaration.Any())
yield return new Warning(fileName, name.Start, name.End, Category, "CN001");
if (flexDeclarations.Count(decl => decl.Text == "FOR") > 1)
yield return new Warning(fileName, name.Start, name.End, Category, "CN002");
if (staticDeclaration.Count() > 1)
yield return new Warning(fileName, name.Start, name.End, Category, "CN001");
if (flexDeclarations.Where(decl => decl.Text != "FOR").GroupBy(decl => decl.Text).Count() > 1)
yield return new Warning(fileName, name.Start, name.End, Category, "CN001");
}
}
private Tuple <NodeTree, int> BuildAST(string text, IEnumerable <LexicalElement> orderedTokens)
{
var root = orderedTokens.FirstOrDefault();
if (root == null)
{
return(null);
}
var node = new NodeTree(text, root);
var subTokens = orderedTokens.Skip(1).TakeWhile(element => element.StartCursor.Location >= root.StartCursor.Location);
var usedTokens = 1;
while (subTokens.Any())
{
var childNode = BuildAST(text, subTokens);
if (childNode != null)
{
node.Add(childNode.Item1);
subTokens = subTokens.Skip(childNode.Item2);
usedTokens += childNode.Item2;
}
}
return(new Tuple <NodeTree, int>(node, usedTokens));
}
public Builder(string text, IEnumerable <LexicalElement> lexical)
{
ast = BuildAST(text, lexical.Reverse()).Item1;
}
internal void Add(NodeTree childNode)
{
subNodes.AddFirst(childNode);
childNode.Parent = this;
}
internal void Add(NodeTree childNode)
{
subNodes.AddFirst(childNode);
childNode.Parent = this;
}
public abstract IEnumerable<Warning> Validate(string fileName, NodeTree tree);
public Builder(string text, IEnumerable<LexicalElement> lexical)
{
ast = BuildAST(text, lexical.Reverse()).Item1;
}
public abstract IEnumerable <Warning> Validate(string fileName, NodeTree tree);