private void VisitViewdata(SpecialNodeInspector inspector)
{
AttributeNode attr = inspector.TakeAttribute("default");
Snippets snippets = null;
if (attr != null)
{
snippets = this.AsTextOrientedCode(attr);
}
AttributeNode node2 = inspector.TakeAttribute("model");
if (node2 != null)
{
TypeInspector inspector2 = new TypeInspector(this.AsCode(node2));
ViewDataModelChunk chunk = new ViewDataModelChunk {
TModel = inspector2.Type,
TModelAlias = inspector2.Name
};
this.AddUnordered(chunk);
}
foreach (AttributeNode node3 in inspector.Attributes)
{
TypeInspector inspector3 = new TypeInspector(this.AsCode(node3));
ViewDataChunk chunk2 = new ViewDataChunk {
Type = inspector3.Type,
Name = inspector3.Name ?? node3.Name,
Key = node3.Name,
Default = snippets,
Position = this.Locate(node3)
};
this.AddUnordered(chunk2);
}
}
private void VisitDefault(SpecialNode specialNode, SpecialNodeInspector inspector)
{
Frame frame = null;
if (!specialNode.Element.IsEmptyElement)
{
ScopeChunk item = new ScopeChunk {
Position = this.Locate(specialNode.Element)
};
this.Chunks.Add(item);
frame = new Frame(this, item.Body);
}
AttributeNode attr = inspector.TakeAttribute("type");
Snippets snippets = (attr != null) ? this.AsCode(attr) : "var";
foreach (AttributeNode node2 in inspector.Attributes)
{
DefaultVariableChunk chunk3 = new DefaultVariableChunk {
Type = snippets,
Name = node2.Name,
Value = this.AsTextOrientedCode(node2),
Position = this.Locate(node2)
};
this.Chunks.Add(chunk3);
}
base.Accept(specialNode.Body);
if (frame != null)
{
frame.Dispose();
}
}
public static Literal GetNamedAttributeValue(AttributeNode attr, Identifier name)
{
if (attr == null)
{
return(null);
}
ExpressionList exprs = attr.Expressions;
if (exprs == null)
{
return(null);
}
for (int i = 0, n = exprs.Count; i < n; i++)
{
NamedArgument na = exprs[i] as NamedArgument;
if (na == null)
{
continue;
}
if (na.Name.UniqueIdKey == name.UniqueIdKey)
{
return(na.Value as Literal);
}
}
return(null);
}
private ProblemCollection CheckForProblems(AttributeNode attribute)
{
if (SemanticRulesUtilities.HasAttribute <ServiceContractAttribute>(attribute))
{
// reset the hasUnmatchedMessageHandler flag for each new type
hasUnmatchedMessageHandler = false;
return(base.Problems);
}
string action = SemanticRulesUtilities.GetAttributeValue <String>(attribute, "Action");
if (SemanticRulesUtilities.HasAttribute <OperationContractAttribute>(attribute) &&
!string.IsNullOrEmpty(action) &&
action.Equals("*", StringComparison.OrdinalIgnoreCase))
{
// check if we already inspected another operation with unmatched message handler
if (hasUnmatchedMessageHandler)
{
Resolution resolution = base.GetResolution();
Problem problem = new Problem(resolution, attribute.SourceContext);
base.Problems.Add(problem);
return(base.Problems);
}
hasUnmatchedMessageHandler = true;
}
return(base.Problems);
}
private FieldSymbol BuildPropertyAsField(PropertyDeclarationNode propertyNode, TypeSymbol typeSymbol)
{
AttributeNode intrinsicPropertyAttribute = AttributeNode.FindAttribute(propertyNode.Attributes, "IntrinsicProperty");
if (intrinsicPropertyAttribute == null)
{
return(null);
}
TypeSymbol fieldType = typeSymbol.SymbolSet.ResolveType(propertyNode.Type, _symbolTable, typeSymbol);
Debug.Assert(fieldType != null);
if (fieldType != null)
{
FieldSymbol symbol = new FieldSymbol(propertyNode.Name, typeSymbol, fieldType);
BuildMemberDetails(symbol, typeSymbol, propertyNode, propertyNode.Attributes);
string scriptAlias = GetAttributeValue(propertyNode.Attributes, "ScriptAlias");
if (scriptAlias != null)
{
symbol.SetAlias(scriptAlias);
}
return(symbol);
}
return(null);
}
private void VisitElse(SpecialNodeInspector inspector)
{
if (!this.SatisfyElsePrecondition())
{
throw new CompilerException("An 'else' may only follow an 'if' or 'elseif'.");
}
AttributeNode attr = inspector.TakeAttribute("if");
if (attr == null)
{
ConditionalChunk chunk = new ConditionalChunk {
Type = ConditionalType.Else,
Position = this.Locate(inspector.OriginalNode)
};
this.Chunks.Add(chunk);
using (new Frame(this, chunk.Body))
{
base.Accept(inspector.Body);
return;
}
}
ConditionalChunk item = new ConditionalChunk {
Type = ConditionalType.ElseIf,
Condition = this.AsCode(attr),
Position = this.Locate(inspector.OriginalNode)
};
this.Chunks.Add(item);
using (new Frame(this, item.Body))
{
base.Accept(inspector.Body);
}
}
public override ASTNode VisitProperty([NotNull] CoolParser.PropertyContext context)
{
var node = new AttributeNode(context)
{
Formal = Visit(context.formal()) as FormalNode
};
if (context.expression() != null)
{
node.AssignExp = Visit(context.expression()) as ExpressionNode;
}
else if (node.Formal.Type.Text == "Int")
{
node.AssignExp = new IntNode(context, "0");
}
else if (node.Formal.Type.Text == "Bool")
{
node.AssignExp = new BoolNode(context, "false");
}
else if (node.Formal.Type.Text == "String")
{
node.AssignExp = new StringNode(context, "");
}
else
{
node.AssignExp = new VoidNode(node.Formal.Type.Text);
}
return(node);
}
private void ThenTheWrappedElementShouldHaveABlankAttributeNamed(string attribute)
{
Context.Target.CurrentNode.Attributes.ShouldContain(x => x.Name == attribute);
AttributeNode attributeNode = Context.Target.CurrentNode.Attributes.Where(x => x.Name == attribute).First();
attributeNode.Value.ShouldBeEmpty();
}
public virtual AstNode VisitAttribute(AttributeNode n)
{
Visit(n.Target);
Visit(n.Type);
Visit(n.Arguments);
return(n);
}
/// <summary>
/// Checks the specified type.
/// </summary>
/// <param name="type">The type.</param>
/// <returns></returns>
public override ProblemCollection Check(TypeNode type)
{
AttributeNode attribute = SemanticRulesUtilities.GetAttribute(type, ServiceContractAttribute);
if (SemanticRulesUtilities.HasAttribute <ServiceContractAttribute>(attribute))
{
List <string> duplicated = new List <string>();
foreach (Member member in type.Members)
{
if (SemanticRulesUtilities.GetAttribute(member, OperationContractAttribute) != null)
{
if (duplicated.Contains(member.Name.Name))
{
Resolution resolution = base.GetResolution(member.FullName);
Problem problem = new Problem(resolution, type.SourceContext);
base.Problems.Add(problem);
}
else
{
duplicated.Add(member.Name.Name);
}
}
}
}
return(base.Problems);
}
public async override void Invoke()
{
ITextBuffer textBuffer = this.HtmlSmartTag.TextBuffer;
ElementNode element = this.HtmlSmartTag.Element;
AttributeNode src = element.GetAttribute("src", true);
ImageCompressor compressor = new ImageCompressor();
bool isDataUri = src.Value.StartsWith("data:image/", StringComparison.Ordinal);
if (isDataUri)
{
string dataUri = await compressor.CompressDataUriAsync(src.Value);
if (dataUri.Length < src.Value.Length)
{
using (WebEssentialsPackage.UndoContext("Optimize image"))
{
Span span = Span.FromBounds(src.ValueRangeUnquoted.Start, src.ValueRangeUnquoted.End);
textBuffer.Replace(span, dataUri);
}
}
}
else
{
var fileName = ImageQuickInfo.GetFullUrl(src.Value, textBuffer);
if (string.IsNullOrEmpty(fileName) || !ImageCompressor.IsFileSupported(fileName) || !File.Exists(fileName))
{
return;
}
await compressor.CompressFilesAsync(fileName);
}
}
private bool HandleElement()
{
HtmlEditorDocument document = HtmlEditorDocument.TryFromTextView(_view);
if (document == null)
{
return(false);
}
var tree = document.HtmlEditorTree;
int position = _view.Caret.Position.BufferPosition.Position;
ElementNode tag = null;
AttributeNode attr = null;
tree.GetPositionElement(position, out tag, out attr);
if (tag != null && (tag.EndTag != null || tag.IsSelfClosing()))
{
int start = tag.Start;
int end = tag.End;
Update(start, end);
return(true);
}
return(false);
}
private bool TryGetClassName(out string className)
{
int position = TextView.Caret.Position.BufferPosition.Position;
className = null;
ElementNode element = null;
AttributeNode attr = null;
_tree.GetPositionElement(position, out element, out attr);
if (attr == null || attr.Name != "class")
{
return(false);
}
int beginning = position - attr.ValueRangeUnquoted.Start;
int start = attr.Value.LastIndexOf(' ', beginning) + 1;
int length = attr.Value.IndexOf(' ', start) - start;
if (length < 0)
{
length = attr.ValueRangeUnquoted.Length - start;
}
className = attr.Value.Substring(start, length);
return(true);
}
private bool TryGetPath(out string path)
{
int position = TextView.Caret.Position.BufferPosition.Position;
path = null;
ElementNode element = null;
AttributeNode attr = null;
_tree.GetPositionElement(position, out element, out attr);
if (element == null)
{
return(false);
}
attr = element.GetAttribute("src") ?? element.GetAttribute("href");
if (attr != null)
{
path = attr.Value;
return(true);
}
return(false);
}
private static bool GetCenteredElement(AttributeNode elementClasses)
{
string[] columnSizeCenteredClasses = new string[] { "small-centered", "medium-centered", "large-centered",
"small-uncentered", "medium-uncentered", "large-uncentered" };
return(columnSizeCenteredClasses.Any(x => elementClasses.Value.Split(' ').Any(y => y.Equals(x, StringComparison.OrdinalIgnoreCase))));
}
public override IList <IHtmlValidationError> ValidateElement(ElementNode element)
{
var results = new ValidationErrorCollection();
if (element.Name != "meta" || !element.HasAttribute("property"))
{
return(results);
}
AttributeNode property = element.GetAttribute("property");
if (property.Value.StartsWith("og:", StringComparison.Ordinal))
{
ElementNode head = element.Parent;
if (head != null && head.Name == "head")
{
AttributeNode prefix = head.GetAttribute("prefix");
int index = element.Attributes.IndexOf(property);
if (prefix == null)
{
results.AddAttributeError(element, "The 'prefix' attribute on <head> for Open Graph is missing", HtmlValidationErrorLocation.AttributeValue, index);
}
else if (prefix.Value.IndexOf("og:", StringComparison.Ordinal) == -1)
{
results.AddAttributeError(element, "To use Open Graph, you must add the value 'og: http://ogp.me/ns#' to 'prefix' in <head>", HtmlValidationErrorLocation.AttributeValue, index);
}
}
}
return(results);
}
private static void ReplaceUrlValue(string fileName, ITextBuffer buffer, AttributeNode src)
{
string relative = FileHelpers.RelativePath(buffer.GetFileName(), fileName);
Span span = new Span(src.ValueRangeUnquoted.Start, src.ValueRangeUnquoted.Length);
buffer.Replace(span, relative.ToLowerInvariant());
}
protected override void Visit(ElementNode node)
{
AttributeNode node2 = node.Attributes.FirstOrDefault <AttributeNode>(attr => this.IsSpecialAttribute(node, attr));
if (node2 != null)
{
SpecialNode item = this.CreateWrappingNode(node2, node);
node.Attributes.Remove(node2);
item.Body.Add(node);
this.Nodes.Add(item);
if (!node.IsEmptyElement)
{
Frame frameData = new Frame {
ClosingName = node.Name,
ClosingNameOutstanding = 1
};
base.PushFrame(item.Body, frameData);
}
}
else if (string.Equals(node.Name, base.FrameData.ClosingName) && !node.IsEmptyElement)
{
Frame local1 = base.FrameData;
local1.ClosingNameOutstanding++;
this.Nodes.Add(node);
}
else
{
this.Nodes.Add(node);
}
}
public override IList <IHtmlValidationError> ValidateElement(ElementNode element)
{
var results = new ValidationErrorCollection();
if (!WESettings.Instance.Html.EnableAngularValidation)
{
return(results);
}
AttributeNode attr = element.Attributes.SingleOrDefault(a => a.Name.StartsWith("ng-", StringComparison.Ordinal) || a.Name.StartsWith("data-ng-", StringComparison.Ordinal));
if (ShouldIgnore(element, attr))
{
return(results);
}
if (attr != null)
{
int index = element.Attributes.IndexOf(attr);
results.AddAttributeError(element, _error, HtmlValidationErrorLocation.AttributeName, index);
}
else
{
results.Add(element, _error, HtmlValidationErrorLocation.ElementName);
}
return(results);
}
private ProblemCollection CheckForProblems(AttributeNode attribute)
{
if (SemanticRulesUtilities.HasAttribute<ServiceContractAttribute>(attribute))
{
// reset the hasUnmatchedMessageHandler flag for each new type
hasUnmatchedMessageHandler = false;
return base.Problems;
}
string action = SemanticRulesUtilities.GetAttributeValue<String>(attribute, "Action");
if (SemanticRulesUtilities.HasAttribute<OperationContractAttribute>(attribute) &&
!string.IsNullOrEmpty(action) &&
action.Equals("*", StringComparison.OrdinalIgnoreCase))
{
// check if we already inspected another operation with unmatched message handler
if (hasUnmatchedMessageHandler)
{
Resolution resolution = base.GetResolution();
Problem problem = new Problem(resolution, attribute.SourceContext);
base.Problems.Add(problem);
return base.Problems;
}
hasUnmatchedMessageHandler = true;
}
return base.Problems;
}
protected override void Visit(SpecialNode node)
{
SpecialNode item = new SpecialNode(node.Element);
string name = NameUtility.GetName(node.Element.Name);
AttributeNode node3 = null;
if (name != "for")
{
node3 = item.Element.Attributes.FirstOrDefault <AttributeNode>(attr => this.IsSpecialAttribute(node.Element, attr));
}
if (node3 != null)
{
SpecialNode node4 = this.CreateWrappingNode(node3, item.Element);
item.Element.Attributes.Remove(node3);
this.Nodes.Add(node4);
base.PushFrame(node4.Body, new Frame());
}
this.Nodes.Add(item);
base.PushFrame(item.Body, new Frame());
base.Accept(node.Body);
base.PopFrame();
if (node3 != null)
{
base.PopFrame();
}
}
/// <summary>
/// This is used to see if an attribute type is exposed
/// </summary>
/// <param name="attribute">The attribute node to check</param>
/// <returns>True if the attribute is exposed, false if not</returns>
public virtual bool IsExposedAttribute(AttributeNode attribute)
{
if (attribute == null)
{
throw new ArgumentNullException("attribute");
}
// Check whether the attribute type is exposed
TypeNode attributeType = attribute.Type;
if (!this.IsExposedType(attributeType))
{
return(false);
}
// Check whether expressions used to instantiate the attribute are exposed
foreach (var expression in attribute.Expressions)
{
if (!this.IsExposedExpression(expression))
{
return(false);
}
}
// If excluding attributes, just check for ones that are required
if (!this.IncludeAttributes)
{
return(attributeFilter.IsRequiredType(attributeType));
}
// Apply user filters to the attribute
return(attributeFilter.IsExposedType(attributeType));
}
public virtual bool IsExposedAttribute(AttributeNode attribute)
{
if (attribute == null)
{
throw new ArgumentNullException("attribute");
}
// check whether attribte type is exposed
TypeNode attributeType = attribute.Type;
if (!IsExposedType(attributeType))
{
return(false);
}
// check whether expressions used to instantiate attribute are exposed
ExpressionList expressions = attribute.Expressions;
for (int i = 0; i < expressions.Count; i++)
{
if (!IsExposedExpression(expressions[i]))
{
return(false);
}
}
// apply user filters to attribute
return(attributeFilter.IsExposedType(attributeType));
}
public static bool IsItemNullabilityAttribute([NotNull] this AttributeNode attribute)
{
Guard.NotNull(attribute, "attribute");
return(attribute.Type.Name.Name == "ItemNotNullAttribute" ||
attribute.Type.Name.Name == "ItemCanBeNullAttribute");
}
public override AttributeNode VisitAttributeNode(AttributeNode attribute)
{
if (attribute == null)
{
return(null);
}
if (attribute.Type.Namespace != null && ContractNodes.ContractNamespace.Matches(attribute.Type.Namespace))
{
switch (attribute.Type.Name.Name)
{
case "ContractClassAttribute":
case "ContractInvariantMethodAttribute":
case "ContractClassForAttribute":
case "ContractVerificationAttribute":
case "ContractPublicPropertyNameAttribute":
case "ContractArgumentValidatorAttribute":
case "ContractAbbreviatorAttribute":
case "ContractOptionAttribute":
case "ContractRuntimeIgnoredAttribute":
case "PureAttribute":
return(attribute);
default:
return(null);
// Don't propagate any other attributes from System.Diagnostics.Contracts, they might be types defined only in mscorlib.contracts.dll
}
}
return(base.VisitAttributeNode(attribute));
}
public virtual AttributeNode GetClosestMatch(AttributeNode/*!*/ nd1, AttributeList/*!*/ list1, AttributeList list2, int list1pos, ref int list2start,
TrivialHashtable/*!*/ matchedNodes, out Differences closestDifferences, out int list2pos) {
closestDifferences = null; list2pos = -1;
if (list2 == null) return null;
if (nd1 == null || list1 == null || matchedNodes == null || list1pos < 0 || list1pos >= list1.Count || list2start < 0 || list2start >= list2.Count) {
Debug.Assert(false); return null;
}
AttributeNode closest = null;
Differences winnerSoFar = null;
for (int j = list2start, m = list2.Count; j < m; j++){
AttributeNode nd2 = list2[j];
if (list2start == j) list2start++;
if (nd2 == null) continue;
if (matchedNodes[nd2.UniqueKey] != null) continue;
Differences diff = this.GetDifferences(nd1, nd2);
if (diff == null){Debug.Assert(false); continue;}
if (diff.Similarity <= 0.5){
//Not a good enough match
if (list2start == j+1) list2start--; //The next call to GetClosestMatch will start looking at list2start, so this node will be considered then
continue; //ignore it for the rest of this call
}
if (winnerSoFar != null && winnerSoFar.Similarity >= diff.Similarity) continue;
winnerSoFar = closestDifferences = diff;
closest = nd2;
list2pos = j;
if (diff.NumberOfDifferences == 0) return closest; //Perfect match, no need to look for other matches
}
if (closest != null){
//^ assert winnerSoFar != null;
//closest is closer to nd1 than any other node in list2, but this is no good if some other node in list1 has a better claim on closest
for (int i = list1pos+1, n = list1.Count; i < n; i++){
AttributeNode nd1alt = list1[i];
if (nd1alt == null) continue;
if (matchedNodes[nd1alt.UniqueKey] != null) continue;
Differences diff = this.GetDifferences(nd1alt, closest);
if (diff == null){Debug.Assert(false); continue;}
if (diff.Similarity <= winnerSoFar.Similarity) continue;
//nd1alt has a better claim on closest. See if it wants closest.
Differences diff2;
int j, k = list2start;
AttributeNode nd2alt = this.GetClosestMatch(nd1alt, list1, list2, i, ref k, matchedNodes, out diff2, out j);
if (nd2alt != closest){
Debug.Assert(nd2alt != null && diff2 != null && diff2.Similarity >= diff.Similarity);
continue; //nd1alt prefers nd2alt to closest, so closest is still available
}
//nd1alt wants closest, take it out of the running
matchedNodes[closest.UniqueKey] = nd1alt;
//Now that closest is out of the running, try again
k = list2start;
AttributeNode newClosest = this.GetClosestMatch(nd1, list1, list2, i, ref k, matchedNodes, out winnerSoFar, out list2pos);
//put closest back in the running so that the next call to this routine will pick it up
matchedNodes[closest.UniqueKey] = closest;
closest = newClosest;
break;
}
}
closestDifferences = winnerSoFar;
return closest;
}
public override AttributeNode genAttr()
{
AttributeNode attr = base.genAttr();
attr.Expressions.Add(new Literal(return_type_ref, SystemTypes.Int32));
attr.Expressions.Add(new Literal(pars, SystemTypes.Int32));
return(addName(attr, "ProcType"));
}
public static bool IsFragment(AttributeNode attribute)
{
ArgumentUtility.CheckNotNull ("attribute", attribute);
string fragmentFullName = typeof (FragmentAttribute).FullName;
bool isFragment = attribute.Type.FullName == fragmentFullName;
bool isFragmentChild = attribute.Type.BaseType.FullName == fragmentFullName;
return isFragment || isFragmentChild;
}
public override AttributeNode genAttr()
{
AttributeNode attr = base.genAttr();
attr.Expressions.Add(new Literal(var, SystemTypes.Boolean));
attr.Expressions.Add(new Literal(type_ref, SystemTypes.Int32));
return(addName(attr, "Parameter"));
}
public IEnumerable <ISuggestedAction> GetSuggestedActions(ITextView textView, ITextBuffer textBuffer, int caretPosition, ElementNode element, AttributeNode attribute, HtmlPositionType positionType)
{
AttributeNode src = element.GetAttribute("src");
return(new ISuggestedAction[] {
new HtmlBase64DecodeLightBulbAction(textView, textBuffer, element, src)
});
}
public static bool HasAttribute <T>(AttributeNode attribute) where T : Attribute
{
if (attribute == null)
{
return(false);
}
return(attribute.Type.FullName.Equals(typeof(T).FullName, StringComparison.Ordinal));
}
public override AttributeNode genAttr()
{
AttributeNode attr = base.genAttr();
attr.Expressions.Add(new Literal(elem_type_ref, SystemTypes.Int32));
attr.Expressions.Add(new Literal(dims, SystemTypes.Int32));
return(addName(attr, "ArrayType"));
}
public override AttributeNode genAttr( )
{
AttributeNode attr = base.genAttr();
attr.Expressions.Add(new Literal(name, SystemTypes.String));
attr.Expressions.Add(new Literal(end_ref, SystemTypes.Int32));
return(attr);
}
public WhileLoopStatementNode(ExpressionNode conditionExpression, StatementNodeBase body, AttributeNode[] attributes)
: base(body, attributes)
{
if (conditionExpression == null)
throw new ArgumentNullException("conditionExpression", "The ConditionExpression is null!");
ConditionExpression = conditionExpression;
AddChildren(ConditionExpression);
}
public IHtmlSmartTag TryCreateSmartTag(ITextView textView, ITextBuffer textBuffer, ElementNode element, AttributeNode attribute, int caretPosition, HtmlPositionType positionType)
{
if ((element.IsStyleBlock() || element.IsJavaScriptBlock()) && element.InnerRange.Length > 5)
{
return new ExtractToFileSmartTag(textView, textBuffer, element);
}
return null;
}
public IHtmlSmartTag TryCreateSmartTag(ITextView textView, ITextBuffer textBuffer, ElementNode element, AttributeNode attribute, int caretPosition, HtmlPositionType positionType)
{
if (element.InnerRange == null || element.GetText(element.InnerRange).Trim().Length == 0)
return null;
string displayText = element.Children.Count == 0 ? "Remove HTML tag" : "Remove and keep children";
return new HtmlRemoveParentSmartTag(textView, textBuffer, element, displayText);
}
public IHtmlSmartTag TryCreateSmartTag(ITextView textView, ITextBuffer textBuffer, ElementNode element, AttributeNode attribute, int caretPosition, HtmlPositionType positionType)
{
if (element.GetAttribute("ng-controller") != null)
{
return new HtmlAngularControllerSmartTag(textView, textBuffer, element);
}
return null;
}
public IHtmlSmartTag TryCreateSmartTag(ITextView textView, ITextBuffer textBuffer, ElementNode element, AttributeNode attribute, int caretPosition, HtmlPositionType positionType)
{
if (IsEnabled(element))
{
return new OptimizeImageSmartTag(textView, textBuffer, element);
}
return null;
}
public IHtmlSmartTag TryCreateSmartTag(ITextView textView, ITextBuffer textBuffer, ElementNode element, AttributeNode attribute, int caretPosition, HtmlPositionType positionType)
{
if (element.IsStyleBlock() || element.IsJavaScriptBlock())
{
return new HtmlMinifySmartTag(textView, textBuffer, element);
}
return null;
}
public IHtmlSmartTag TryCreateSmartTag(ITextView textView, ITextBuffer textBuffer, ElementNode element, AttributeNode attribute, int caretPosition, HtmlPositionType positionType)
{
if (element.GetAttribute("class") == null)
{
return new $safeitemname$SmartTag(textView, textBuffer, element);
}
return null;
}
public IHtmlSmartTag TryCreateSmartTag(ITextView textView, ITextBuffer textBuffer, ElementNode element, AttributeNode attribute, int caretPosition, HtmlPositionType positionType)
{
if (element.Children.Count > 0)
{
return new HtmlRemoveParentSmartTag(textView, textBuffer, element);
}
return null;
}
public WhileLoopStatementNode While(ExpressionNode condition, StatementNodeBase body, AttributeNode[] attributes)
{
if (condition == null)
ThrowHelper.ThrowArgumentNullException(() => condition);
if (attributes == null)
ThrowHelper.ThrowArgumentNullException(() => attributes);
return new WhileLoopStatementNode(condition, body, attributes);
}
public static Literal GetAttributeValue( AttributeNode attr, int index ) {
Debug.Assert( attr != null && index >= 0 && index < attr.Expressions.Count );
if (attr == null) return null;
for (int i = 0, n = attr.Expressions.Count, c = 0; i < n; i++) {
Literal lit = attr.Expressions[i] as Literal;
if (lit != null) {
if (c == index) return lit;
c++;
}
}
return null;
}
public static Uri NormalizeUrl(AttributeNode attribute)
{
string value = attribute.Value;
if (value.StartsWith("//", StringComparison.Ordinal))
value = "http:" + value;
Uri url;
Uri.TryCreate(value, UriKind.Absolute, out url);
return url;
}
internal void AddAttribute(string name, string value, string xmlns, string prefix)
{
if (this.closed)
{
throw new InvalidOperationException(System.Transactions.SR.GetString("CannotAddToClosedDocument"));
}
if (this.current == null)
{
throw new InvalidOperationException(System.Transactions.SR.GetString("OperationInvalidOnAnEmptyDocument"));
}
AttributeNode item = new AttributeNode(name, prefix, xmlns, value);
this.current.attributes.Add(item);
}
public ForeachLoopStatementNode Foreach(string variable, TypeNameNode variableType, ExpressionNode expression, StatementNodeBase body, AttributeNode[] attributes)
{
if (string.IsNullOrWhiteSpace(variable))
ThrowHelper.ThrowException("The 'variable' is blank!");
if (expression == null)
ThrowHelper.ThrowArgumentNullException(() => expression);
if (body == null)
ThrowHelper.ThrowArgumentNullException(() => body);
if (attributes == null)
ThrowHelper.ThrowArgumentNullException(() => attributes);
return new ForeachLoopStatementNode(variable, variableType, expression, body, attributes);
}
public static Literal GetNamedAttributeValue( AttributeNode attr, Identifier name ) {
if( attr == null ) return null;
ExpressionList exprs = attr.Expressions;
if( exprs == null ) return null;
for( int i = 0, n = exprs.Count; i < n; i++ ) {
NamedArgument na = exprs[i] as NamedArgument;
if( na == null ) continue;
if( na.Name.UniqueIdKey == name.UniqueIdKey ) {
return na.Value as Literal;
}
}
return null;
}
internal void AddAttribute(string name, string value, string xmlns, string prefix)
{
if (this.closed)
{
throw new InvalidOperationException();
}
if (this.current == null)
{
throw new InvalidOperationException();
}
AttributeNode node = new AttributeNode(name, prefix, value, xmlns);
this.VerifySize(node);
this.CurrentElement.attributes.Add(node);
}
public IHtmlSmartTag TryCreateSmartTag(ITextView textView, ITextBuffer textBuffer, ElementNode element, AttributeNode attribute, int caretPosition, HtmlPositionType positionType)
{
AttributeNode attr = element.GetAttribute("src") ?? element.GetAttribute("href");
if (attr == null)
return null;
Uri url = NormalizeUrl(attr);
if (url == null || (!attr.Value.StartsWith("//", StringComparison.Ordinal) && !attr.Value.Contains("://")))
return null;
return new RemoteDownloaderSmartTag(textView, textBuffer, element, attr);
}
protected TypeDeclarationStatementNodeBase(string name, FormalParameterNode[] parameters, AttributeNode[] attributes)
: base(name)
{
if (parameters == null)
ThrowHelper.ThrowArgumentNullException(() => parameters);
if (attributes == null)
ThrowHelper.ThrowArgumentNullException(() => attributes);
Parameters = parameters.ToList();
Attributes = attributes.ToList();
AddChildren(Parameters);
AddChildren(Attributes);
}
/// <summary>
/// Evaluates the rule.
/// </summary>
/// <param name="type">The type.</param>
/// <param name="attribute">The attribute.</param>
/// <param name="binding">The binding.</param>
public override void EvaluateRule(TypeNode type,
AttributeNode attribute, string binding)
{
// for further info on Sessions and bindings,
// read: http://msdn2.microsoft.com/en-us/library/ms730879.aspx
if ((SemanticRulesUtilities.GetAttributeValue<SessionMode>(attribute, "SessionMode") == SessionMode.Required &&
IsSessionlessBinding(binding)) ||
(SemanticRulesUtilities.GetAttributeValue<SessionMode>(attribute, "SessionMode") == SessionMode.NotAllowed &&
IsSessionfullBinding(binding)))
{
Resolution resolution = base.GetResolution(type.FullName, binding);
Problem problem = new Problem(resolution);
base.Problems.Add(problem);
}
}
public ForeachLoopStatementNode(string variable, TypeNameNode variableType, ExpressionNode expression, StatementNodeBase body, AttributeNode[] attributes)
: base(body, attributes)
{
if (string.IsNullOrWhiteSpace(variable))
ThrowHelper.ThrowException("The 'variable' is blank!");
if (expression == null) throw new ArgumentNullException("expression", "The expression is null!");
if (attributes == null)
ThrowHelper.ThrowArgumentNullException(() => attributes);
LoopVariable = new IdentifierExpressionNode(variable);
Expression = expression;
LoopVariableType = variableType;
AddChildren(LoopVariable, LoopVariableType, Expression);
}
public override void VisitAttributeNode(AttributeNode attribute)
{
if (Utilities.HasAttribute<ServiceContractAttribute>(attribute) ||
Utilities.HasAttribute<OperationContractAttribute>(attribute))
{
ProtectionLevel protectionLevel;
if (Utilities.TryGetAttributeValue<ProtectionLevel>(attribute, "ProtectionLevel", out protectionLevel))
{
if (protectionLevel == ProtectionLevel.None)
{
Resolution resolution = base.GetResolution(attribute.Type.Name.Name);
Problem problem = new Problem(resolution, attribute.SourceContext);
base.Problems.Add(problem);
}
}
}
}
public VariableDeclarationStatementNode(string name, TypeNameNode variableType, ExpressionNode initialValue, AttributeNode[] attributes)
{
if (name == null)
ThrowHelper.ThrowArgumentNullException(() => name);
if (variableType == null)
ThrowHelper.ThrowArgumentNullException(() => variableType);
if (initialValue == null)
ThrowHelper.ThrowArgumentNullException(() => initialValue);
InitialValue = initialValue;
Identifier = new IdentifierExpressionNode(name, null);
VariableType = variableType;
Attributes = attributes.ToList();
AddChildren(Identifier, VariableType, InitialValue);
AddChildren(Attributes);
}
private AttributeNode Translate(CodeAttributeDeclaration attribute){
if (attribute == null) return null;
AttributeNode anode = new AttributeNode();
anode.Constructor = this.TranslateToSimpleIdentifierOrQualifiedIdentifier(attribute.Name);
CodeAttributeArgumentCollection codeArguments = attribute.Arguments;
if (codeArguments != null){
int n = codeArguments.Count;
if (n > 0){
ExpressionList arguments = anode.Expressions = new ExpressionList(n);
for (int i = 0; i < n; i++){
CodeAttributeArgument arg = codeArguments[i];
string name = arg.Name;
Expression argValue = this.Translate(arg.Value);
if (name == null || name.Length == 0)
arguments.Add(argValue);
else
arguments.Add(new NamedArgument(Identifier.For(name), argValue));
}
}
}
return anode;
}
private ProblemCollection CheckForProblems(AttributeNode attribute, Member member)
{
if (SemanticRulesUtilities.HasAttribute<ServiceContractAttribute>(attribute))
{
// store state for check member analysis overload.
hasSessionMode = SemanticRulesUtilities.HasAttribute<ServiceContractAttribute>(attribute, "SessionMode");
if (hasSessionMode)
{
sessionMode = SemanticRulesUtilities.GetAttributeValue<SessionMode>(attribute, "SessionMode");
}
return base.Problems;
}
if (SemanticRulesUtilities.HasAttribute<OperationContractAttribute>(attribute) &&
IsRuleViolated(attribute))
{
Resolution resolution = base.GetResolution(CustomizeDescription(attribute), member.Name.Name);
Problem problem = new Problem(resolution, attribute.SourceContext);
base.Problems.Add(problem);
return base.Problems;
}
return base.Problems;
}
public virtual AttributeNode VisitAttributeNode(AttributeNode attribute, AttributeNode changes, AttributeNode deletions, AttributeNode insertions){
this.UpdateSourceContext(attribute, changes);
if (attribute == null) return changes;
if (changes != null){
if (deletions == null || insertions == null)
Debug.Assert(false);
else{
attribute.AllowMultiple = changes.AllowMultiple;
attribute.Constructor = this.VisitExpression(attribute.Constructor, changes.Constructor, deletions.Constructor, insertions.Constructor);
attribute.Expressions = this.VisitExpressionList(attribute.Expressions, changes.Expressions, deletions.Expressions, insertions.Expressions);
attribute.Target = changes.Target;
}
}else if (deletions != null)
return null;
return attribute;
}
protected override void Visit(AttributeNode attributeNode)
{
}
public virtual AttributeNode VisitAttributeNode(AttributeNode attribute){
if (attribute == null) return null;
attribute.Constructor = this.VisitAttributeConstructor(attribute);
attribute.Expressions = this.VisitExpressionList(attribute.Expressions);
return attribute;
}
public virtual Differences VisitAttributeNode(AttributeNode attribute1, AttributeNode attribute2){
Differences differences = new Differences(attribute1, attribute2);
if (attribute1 == null || attribute2 == null){
if (attribute1 != attribute2) differences.NumberOfDifferences++; else differences.NumberOfSimilarities++;
return differences;
}
AttributeNode changes = (AttributeNode)attribute2.Clone();
AttributeNode deletions = (AttributeNode)attribute2.Clone();
AttributeNode insertions = (AttributeNode)attribute2.Clone();
if (attribute1.AllowMultiple == attribute2.AllowMultiple) differences.NumberOfSimilarities++; else differences.NumberOfDifferences++;
Differences diff = this.VisitExpression(attribute1.Constructor, attribute2.Constructor);
if (diff == null){Debug.Assert(false); return differences;}
changes.Constructor = diff.Changes as Expression;
deletions.Constructor = diff.Deletions as Expression;
insertions.Constructor = diff.Insertions as Expression;
Debug.Assert(diff.Changes == changes.Constructor && diff.Deletions == deletions.Constructor && diff.Insertions == insertions.Constructor);
differences.NumberOfDifferences += diff.NumberOfDifferences;
differences.NumberOfSimilarities += diff.NumberOfSimilarities;
ExpressionList exprChanges, exprDeletions, exprInsertions;
diff = this.VisitExpressionList(attribute1.Expressions, attribute2.Expressions, out exprChanges, out exprDeletions, out exprInsertions);
if (diff == null){Debug.Assert(false); return differences;}
changes.Expressions = exprChanges;
deletions.Expressions = exprDeletions;
insertions.Expressions = exprInsertions;
differences.NumberOfDifferences += diff.NumberOfDifferences;
differences.NumberOfSimilarities += diff.NumberOfSimilarities;
if (attribute1.Target == attribute2.Target) differences.NumberOfSimilarities++; else differences.NumberOfDifferences++;
if (differences.NumberOfDifferences == 0){
differences.Changes = null;
differences.Deletions = null;
differences.Insertions = null;
}else{
differences.Changes = changes;
differences.Deletions = deletions;
differences.Insertions = insertions;
}
return differences;
}
