public static MSBuildElement Get (string name, MSBuildElement parent = null)
{
//if not in parent's known children, and parent has special children, then it's a special child
if (parent != null && parent.ChildType != null && !parent.HasChild (name))
name = parent.ChildType;
MSBuildElement result;
builtin.TryGetValue (name, out result);
return result;
}
public static MSBuildElement Get(string name, MSBuildElement parent = null)
{
//if not in parent's known children, and parent has special children, then it's a special child
if (parent != null && parent.ChildType != null && !parent.HasChild(name))
{
name = parent.ChildType;
}
MSBuildElement result;
builtin.TryGetValue(name, out result);
return(result);
}
void Populate(XDocument doc)
{
var project = doc.Nodes.OfType <XElement> ().FirstOrDefault(x => x.Name == xnProject);
if (project == null)
{
return;
}
var pel = MSBuildElement.Get("Project");
foreach (var el in project.Nodes.OfType <XElement> ())
{
Populate(el, pel);
}
}
static ResolveResult ResolveElement(IList <XObject> path)
{
//need to look up element by walking how the path, since at each level, if the parent has special children,
//then that gives us information to identify the type of its children
MSBuildElement el = null;
string elName = null, elType = null;
for (int i = 0; i < path.Count; i++)
{
//if children of parent is known to be arbitrary data, give up on completion
if (el != null && el.ChildType == "Data")
{
return(null);
}
//code completion is forgiving, all we care about best guess resolve for deepest child
var xel = path [i] as XElement;
if (xel != null && xel.Name.Prefix == null)
{
if (el != null)
{
elType = el.ChildType;
}
elName = xel.Name.Name;
el = MSBuildElement.Get(elName, el);
if (el != null)
{
continue;
}
}
el = null;
elName = elType = null;
}
if (el == null)
{
return(null);
}
return(new ResolveResult {
ElementName = elName,
ElementType = elType,
ChildType = el.ChildType,
BuiltinAttributes = el.Attributes,
BuiltinChildren = el.Children,
});
}
void Populate(XElement el, MSBuildElement parent)
{
if (el.Name.Prefix != null)
{
return;
}
var name = el.Name.Name;
var msel = MSBuildElement.Get(name, parent);
if (msel == null || !msel.IsSpecial)
{
foreach (var child in el.Nodes.OfType <XElement> ())
{
Populate(child, msel);
}
return;
}
switch (parent.ChildType)
{
case "Item":
HashSet <string> item;
if (!items.TryGetValue(name, out item))
{
items [name] = item = new HashSet <string> ();
}
foreach (var metadata in el.Nodes.OfType <XElement> ())
{
if (!metadata.Name.HasPrefix)
{
item.Add(metadata.Name.Name);
}
}
break;
case "Property":
properties.Add(name);
break;
case "Import":
var import = el.Attributes [xnProject];
if (import != null && string.IsNullOrEmpty(import.Value))
{
imports.Add(import.Value);
}
break;
case "Task":
HashSet <string> task;
if (!tasks.TryGetValue(name, out task))
{
tasks [name] = task = new HashSet <string> ();
}
foreach (var att in el.Attributes)
{
if (!att.Name.HasPrefix)
{
task.Add(att.Name.Name);
}
}
break;
case "Parameter":
//TODO: Parameters
break;
}
}
void Populate (XElement el, MSBuildElement parent)
{
if (el.Name.Prefix != null)
return;
var name = el.Name.Name;
var msel = MSBuildElement.Get (name, parent);
if (msel == null || !msel.IsSpecial) {
foreach (var child in el.Nodes.OfType<XElement> ())
Populate (child, msel);
return;
}
switch (parent.ChildType) {
case "Item":
HashSet<string> item;
if (!items.TryGetValue (name, out item))
items [name] = item = new HashSet<string> ();
foreach (var metadata in el.Nodes.OfType<XElement> ())
if (!metadata.Name.HasPrefix)
item.Add (metadata.Name.Name);
break;
case "Property":
properties.Add (name);
break;
case "Import":
var import = el.Attributes [xnProject];
if (import != null && string.IsNullOrEmpty (import.Value))
imports.Add (import.Value);
break;
case "Task":
HashSet<string> task;
if (!tasks.TryGetValue (name, out task))
tasks [name] = task = new HashSet<string> ();
foreach (var att in el.Attributes)
if (!att.Name.HasPrefix)
task.Add (att.Name.Name);
break;
case "Parameter":
//TODO: Parameters
break;
}
}