public override Declarations GetDeclarations(IVsTextView view, int line, int col,
TokenInfo info, ParseReason reason)
{
// If the intellisense parse reason was called before the template could be parsed
if (_templateNode == null)
{
return(null);
}
AstNode astNode = _templateNode.GetNodeAt(line + 1, col + 1);
if (astNode == null)
{
Debug.Fail("Null AstNode when attempting to provide IntelliSense in NVelocityAuthoringScope.");
return(null);
}
NVelocityDeclarations declarations = new NVelocityDeclarations();
if (astNode is NVDesignator)
{
List <NVLocalNode> localNodes = _templateNode.GetLocalNodesFromScope(line, col);
localNodes.Sort(new Comparison <NVLocalNode>(
delegate(NVLocalNode x, NVLocalNode y)
{
return(x.Name.CompareTo(y.Name));
}));
foreach (NVLocalNode localNode in localNodes)
{
declarations.Add(new NVelocityDeclaration(localNode.Name, localNode, IntelliSenseIcon.Variable));
}
}
else if (astNode is NVSelector)
{
NVTypeNode typeNode = ((NVSelector)astNode).GetParentType();
if (typeNode is NVClassNode)
{
NVClassNode classNode = (NVClassNode)typeNode;
Dictionary <string, NVMethodNode> uniqueMethods = new Dictionary <string, NVMethodNode>();
foreach (NVMethodNode methodNode in classNode.Methods)
{
if (!uniqueMethods.ContainsKey(methodNode.Name))
{
uniqueMethods.Add(methodNode.Name, methodNode);
}
}
List <NVMethodNode> uniqueMethodsList = new List <NVMethodNode>();
foreach (KeyValuePair <string, NVMethodNode> pair in uniqueMethods)
{
uniqueMethodsList.Add(pair.Value);
}
uniqueMethodsList.Sort(new Comparison <NVMethodNode>(
delegate(NVMethodNode x, NVMethodNode y)
{
return(x.Name.CompareTo(y.Name));
}));
foreach (NVMethodNode methodNode in uniqueMethodsList)
{
declarations.Add(new NVelocityDeclaration(methodNode.Name, methodNode, IntelliSenseIcon.Method));
}
}
else
{
if (typeNode == null)
{
declarations.Add(new NVelocityDeclaration("Error: TypeNode is null", null, IntelliSenseIcon.Error));
}
else
{
declarations.Add(new NVelocityDeclaration("Error: Unsupported type for NVSelector " + typeNode.GetType().Name,
null, IntelliSenseIcon.Error));
}
}
}
else if (astNode is NVDirective)
{
NVDirective nvDirective = (NVDirective)astNode;
if ((col + 1) - astNode.Position.StartPos == 1)
{
// TODO: change the if expression so that it checks if the col is between the # and (
// because you can bring up the intellisense list in the middle of the identifier
// and it should display the list of the directives instead of the view components.
List <string> directivesList = new List <string>();
directivesList.AddRange(new string[]
{
"if", "elseif", "else", "end", "foreach", "set", "stop", "component",
"blockcomponent", "literal", "macro"
});
directivesList.Sort();
foreach (string directive in directivesList)
{
declarations.Add(new NVelocityDeclaration(directive, null, IntelliSenseIcon.Macro));
}
}
else if (nvDirective.Name == "component" || nvDirective.Name == "blockcomponent")
{
List <NVClassNode> viewComponents = _templateNode.GetViewComponentsFromScope();
viewComponents.Sort(new Comparison <NVClassNode>(
delegate(NVClassNode x, NVClassNode y)
{
return(x.Name.CompareTo(y.Name));
}));
foreach (NVClassNode classNode in viewComponents)
{
declarations.Add(new NVelocityDeclaration(classNode.Name, classNode, IntelliSenseIcon.Class));
}
}
}
else if (astNode is XmlElement)
{
string xhtmlSchemaFileName = GetXhtmlSchemaFileName();
if (string.IsNullOrEmpty(xhtmlSchemaFileName))
{
Debug.Fail("Could not find XHTML schema.");
return(declarations);
}
XhtmlSchemaProvider xhtmlSchemaProvider = new XhtmlSchemaProvider(xhtmlSchemaFileName);
XmlElement xmlElement = (XmlElement)astNode;
if (string.IsNullOrEmpty(xmlElement.Name))
{
if (xmlElement.Parent != null)
{
if (!xmlElement.Parent.IsSelfClosing && !xmlElement.IsComplete && !xmlElement.Parent.IsComplete)
{
declarations.Add(new NVelocityDeclaration(string.Format("/{0}>", xmlElement.Parent.Name),
null, IntelliSenseIcon.XmlElement));
}
}
foreach (string xhtmlElement in xhtmlSchemaProvider.GetElements())
{
declarations.Add(new NVelocityDeclaration(xhtmlElement, null, IntelliSenseIcon.XmlElement));
}
}
else
{
// Retrieve attributes
List <string> xhtmlAttributes = xhtmlSchemaProvider.GetAttributes(xmlElement.Name);
// Remove attributes that are already used
foreach (AstNode attribute in xmlElement.Attributes)
{
if (attribute is XmlAttribute)
{
XmlAttribute xmlAttribute = (XmlAttribute)attribute;
if (xhtmlAttributes.Contains(xmlAttribute.Name))
{
xhtmlAttributes.Remove(xmlAttribute.Name);
}
}
}
// Add the declarations for the attributes to show
foreach (string xhtmlAttribute in xhtmlAttributes)
{
declarations.Add(new NVelocityDeclaration(xhtmlAttribute, null, IntelliSenseIcon.XmlAttribute));
}
}
}
else
{
declarations.Add(new NVelocityDeclaration("Error: Context unknown, type is " + astNode.GetType().Name,
null, IntelliSenseIcon.Error));
}
return(declarations);
}
public override Declarations GetDeclarations(IVsTextView view, int line, int col,
TokenInfo info, ParseReason reason)
{
// If the intellisense parse reason was called before the template could be parsed
if (_templateNode == null)
{
return null;
}
AstNode astNode = _templateNode.GetNodeAt(line + 1, col + 1);
if (astNode == null)
{
Debug.Fail("Null AstNode when attempting to provide IntelliSense in NVelocityAuthoringScope.");
return null;
}
NVelocityDeclarations declarations = new NVelocityDeclarations();
if (astNode is NVDesignator)
{
List<NVLocalNode> localNodes = _templateNode.GetLocalNodesFromScope(line, col);
localNodes.Sort(new Comparison<NVLocalNode>(
delegate(NVLocalNode x, NVLocalNode y)
{
return x.Name.CompareTo(y.Name);
}));
foreach (NVLocalNode localNode in localNodes)
{
declarations.Add(new NVelocityDeclaration(localNode.Name, localNode, IntelliSenseIcon.Variable));
}
}
else if (astNode is NVSelector)
{
NVTypeNode typeNode = ((NVSelector)astNode).GetParentType();
if (typeNode is NVClassNode)
{
NVClassNode classNode = (NVClassNode)typeNode;
Dictionary<string, NVMethodNode> uniqueMethods = new Dictionary<string, NVMethodNode>();
foreach (NVMethodNode methodNode in classNode.Methods)
{
if (!uniqueMethods.ContainsKey(methodNode.Name))
{
uniqueMethods.Add(methodNode.Name, methodNode);
}
}
List<NVMethodNode> uniqueMethodsList = new List<NVMethodNode>();
foreach (KeyValuePair<string, NVMethodNode> pair in uniqueMethods)
{
uniqueMethodsList.Add(pair.Value);
}
uniqueMethodsList.Sort(new Comparison<NVMethodNode>(
delegate(NVMethodNode x, NVMethodNode y)
{
return x.Name.CompareTo(y.Name);
}));
foreach (NVMethodNode methodNode in uniqueMethodsList)
{
declarations.Add(new NVelocityDeclaration(methodNode.Name, methodNode, IntelliSenseIcon.Method));
}
}
else
{
if (typeNode == null)
{
declarations.Add(new NVelocityDeclaration("Error: TypeNode is null", null, IntelliSenseIcon.Error));
}
else
{
declarations.Add(new NVelocityDeclaration("Error: Unsupported type for NVSelector " + typeNode.GetType().Name,
null, IntelliSenseIcon.Error));
}
}
}
else if (astNode is NVDirective)
{
NVDirective nvDirective = (NVDirective)astNode;
if ((col + 1) - astNode.Position.StartPos == 1)
{
// TODO: change the if expression so that it checks if the col is between the # and (
// because you can bring up the intellisense list in the middle of the identifier
// and it should display the list of the directives instead of the view components.
List<string> directivesList = new List<string>();
directivesList.AddRange(new string[]
{
"if", "elseif", "else", "end", "foreach", "set", "stop", "component",
"blockcomponent", "literal", "macro"
});
directivesList.Sort();
foreach (string directive in directivesList)
{
declarations.Add(new NVelocityDeclaration(directive, null, IntelliSenseIcon.Macro));
}
}
else if (nvDirective.Name == "component" || nvDirective.Name == "blockcomponent")
{
List<NVClassNode> viewComponents = _templateNode.GetViewComponentsFromScope();
viewComponents.Sort(new Comparison<NVClassNode>(
delegate(NVClassNode x, NVClassNode y)
{
return x.Name.CompareTo(y.Name);
}));
foreach (NVClassNode classNode in viewComponents)
{
declarations.Add(new NVelocityDeclaration(classNode.Name, classNode, IntelliSenseIcon.Class));
}
}
}
else if (astNode is XmlElement)
{
string xhtmlSchemaFileName = GetXhtmlSchemaFileName();
if (string.IsNullOrEmpty(xhtmlSchemaFileName))
{
Debug.Fail("Could not find XHTML schema.");
return declarations;
}
XhtmlSchemaProvider xhtmlSchemaProvider = new XhtmlSchemaProvider(xhtmlSchemaFileName);
XmlElement xmlElement = (XmlElement)astNode;
if (string.IsNullOrEmpty(xmlElement.Name))
{
if (xmlElement.Parent != null)
{
if (!xmlElement.Parent.IsSelfClosing && !xmlElement.IsComplete && !xmlElement.Parent.IsComplete)
{
declarations.Add(new NVelocityDeclaration(string.Format("/{0}>", xmlElement.Parent.Name),
null, IntelliSenseIcon.XmlElement));
}
}
foreach (string xhtmlElement in xhtmlSchemaProvider.GetElements())
{
declarations.Add(new NVelocityDeclaration(xhtmlElement, null, IntelliSenseIcon.XmlElement));
}
}
else
{
// Retrieve attributes
List<string> xhtmlAttributes = xhtmlSchemaProvider.GetAttributes(xmlElement.Name);
// Remove attributes that are already used
foreach (AstNode attribute in xmlElement.Attributes)
{
if (attribute is XmlAttribute)
{
XmlAttribute xmlAttribute = (XmlAttribute)attribute;
if (xhtmlAttributes.Contains(xmlAttribute.Name))
{
xhtmlAttributes.Remove(xmlAttribute.Name);
}
}
}
// Add the declarations for the attributes to show
foreach (string xhtmlAttribute in xhtmlAttributes)
{
declarations.Add(new NVelocityDeclaration(xhtmlAttribute, null, IntelliSenseIcon.XmlAttribute));
}
}
}
else
{
declarations.Add(new NVelocityDeclaration("Error: Context unknown, type is " + astNode.GetType().Name,
null, IntelliSenseIcon.Error));
}
return declarations;
}