} // GetConstructorsForExpression
/// <summary>
/// Get types visible from a given source location
/// </summary>
internal void GetTypesVisibleFrom(string filename, int line, int column, ValaCompletionDataList results)
{
if (!DepsInstalled)
{
return;
}
// Add contents of parents
ICollection <Afrodite.Symbol> containers = GetClassesForFile(filename);
AddResults(containers, results);
foreach (Afrodite.Symbol klass in containers)
{
// TODO: check source references once afrodite reliably captures the entire range
for (Afrodite.Symbol parent = klass.Parent;
parent != null;
parent = parent.Parent)
{
AddResults(parent.Children.FindAll(delegate(Afrodite.Symbol sym){
return(0 <= Array.IndexOf(containerTypes, sym.SymbolType.ToLower()));
}), results);
}
}
using (Afrodite.Ast parseTree = engine.TryAcquireAst()) {
if (null == parseTree)
{
return;
}
AddResults(GetNamespacesForFile(filename), results);
AddResults(GetClassesForFile(filename), results);
Afrodite.SourceFile file = parseTree.LookupSourceFile(filename);
if (null != file)
{
Afrodite.Symbol parent;
foreach (Afrodite.Symbol directive in file.UsingDirectives)
{
Afrodite.Symbol ns = parseTree.Lookup(directive.FullyQualifiedName, out parent);
if (null != ns)
{
containers = new List <Afrodite.Symbol> ();
AddResults(new Afrodite.Symbol[] { ns }, results);
foreach (Afrodite.Symbol child in ns.Children)
{
foreach (string containerType in containerTypes)
{
if (containerType.Equals(child.SymbolType, StringComparison.OrdinalIgnoreCase))
{
containers.Add(child);
}
}
}
AddResults(containers, results);
}
}
}
}
} // GetTypesVisibleFrom
} // GetSymbolsVisibleFrom
/// <summary>
/// Add results to a ValaCompletionDataList on the GUI thread
/// </summary>
private static void AddResults(IEnumerable <Afrodite.Symbol> list, ValaCompletionDataList results)
{
if (null == list || null == results)
{
LoggingService.LogDebug("AddResults: null list or results!");
return;
}
List <CompletionData> data = new List <CompletionData> ();
foreach (Afrodite.Symbol symbol in list)
{
data.Add(new CompletionData(symbol));
}
DispatchService.GuiDispatch(delegate {
results.IsChanging = true;
results.AddRange(data);
results.IsChanging = false;
});
} // AddResults
} // GetTypesVisibleFrom
/// <summary>
/// Get symbols visible from a given source location
/// </summary>
internal void GetSymbolsVisibleFrom(string filename, int line, int column, ValaCompletionDataList results)
{
GetTypesVisibleFrom(filename, line, column, results);
Complete("this", filename, line, column, results);
} // GetSymbolsVisibleFrom
} // GetConstructorsForType
/// <summary>
/// Get constructors for a given expression
/// </summary>
internal List <Afrodite.Symbol> GetConstructorsForExpression(string expression, string filename, int line, int column, ValaCompletionDataList results)
{
string typename = GetExpressionType(expression, filename, line, column);
return(GetConstructorsForType(typename, filename, line, column, results));
} // GetConstructorsForExpression
} // GetOverloads
/// <summary>
/// Get constructors for a given type
/// </summary>
internal List <Afrodite.Symbol> GetConstructorsForType(string typename, string filename, int line, int column, ValaCompletionDataList results)
{
List <Afrodite.Symbol> functions = new List <Afrodite.Symbol> ();
foreach (Afrodite.Symbol node in CompleteType(typename, filename, line, column, null))
{
if ("constructor".Equals(node.MemberType, StringComparison.OrdinalIgnoreCase) ||
"creationmethod".Equals(node.MemberType, StringComparison.OrdinalIgnoreCase))
{
functions.Add(node);
}
}
AddResults((IList <Afrodite.Symbol>)functions, results);
return(functions);
} // GetConstructorsForType
} // AddPackage
/// <summary>
/// Gets the completion list for a given symbol at a given location
/// </summary>
internal List <Afrodite.Symbol> Complete(string symbol, string filename, int line, int column, ValaCompletionDataList results)
{
List <Afrodite.Symbol> nodes = new List <Afrodite.Symbol> ();
if (!DepsInstalled)
{
return(nodes);
}
using (Afrodite.CodeDom parseTree = engine.TryAcquireCodeDom()) {
if (null != parseTree)
{
LoggingService.LogDebug("Complete: Looking up symbol at {0}:{1}:{2}", filename, line, column);
Afrodite.Symbol sym = parseTree.GetSymbolForNameAndPath(symbol, filename, line, column);
LoggingService.LogDebug("Complete: Got {0}", (null == sym)? "null": sym.Name);
if (null != sym)
{
nodes = sym.Children;
AddResults(nodes, results);
}
}
else
{
LoggingService.LogDebug("Complete: Unable to acquire codedom");
}
}
return(nodes);
} // Complete
/// <summary>
/// Gets the completion list for a given type name in a given file
/// </summary>
internal List <Afrodite.Symbol> CompleteType(string typename, string filename, int linenum, int column, ValaCompletionDataList results)
{
List <Afrodite.Symbol> nodes = new List <Afrodite.Symbol> ();
if (!DepsInstalled)
{
return(nodes);
}
using (Afrodite.CodeDom parseTree = engine.TryAcquireCodeDom()) {
if (null != parseTree)
{
Afrodite.Symbol symbol = parseTree.GetSymbolForNameAndPath(typename, filename, linenum, column);
if (null == symbol)
{
LoggingService.LogDebug("CompleteType: Unable to lookup {0} in {1} at {2}:{3}", typename, filename, linenum, column);
}
else
{
nodes = symbol.Children;
}
}
else
{
LoggingService.LogDebug("CompleteType: Unable to acquire codedom");
}
}
return(nodes);
}
}// GetSymbolsVisibleFrom
/// <summary>
/// Add results to a ValaCompletionDataList on the GUI thread
/// </summary>
private static void AddResults (IEnumerable<Afrodite.Symbol> list, ValaCompletionDataList results)
{
if (null == list || null == results)
{
LoggingService.LogDebug ("AddResults: null list or results!");
return;
}
List<CompletionData> data = new List<CompletionData> ();
foreach (Afrodite.Symbol symbol in list) {
data.Add (new CompletionData (symbol));
}
DispatchService.GuiDispatch (delegate {
results.IsChanging = true;
results.AddRange (data);
results.IsChanging = false;
});
}// AddResults
}// GetTypesVisibleFrom
/// <summary>
/// Get symbols visible from a given source location
/// </summary>
internal void GetSymbolsVisibleFrom (string filename, int line, int column, ValaCompletionDataList results)
{
GetTypesVisibleFrom (filename, line, column, results);
Complete ("this", filename, line, column, results);
}// GetSymbolsVisibleFrom
}// GetConstructorsForExpression
/// <summary>
/// Get types visible from a given source location
/// </summary>
internal void GetTypesVisibleFrom (string filename, int line, int column, ValaCompletionDataList results)
{
if (!DepsInstalled){ return; }
// Add contents of parents
ICollection<Afrodite.Symbol> containers = GetClassesForFile (filename);
AddResults (containers, results);
foreach (Afrodite.Symbol klass in containers) {
// TODO: check source references once afrodite reliably captures the entire range
for (Afrodite.Symbol parent = klass.Parent;
parent != null;
parent = parent.Parent)
{
AddResults (parent.Children.FindAll (delegate (Afrodite.Symbol sym){
return 0 <= Array.IndexOf (containerTypes, sym.SymbolType.ToLower ());
}), results);
}
}
using (Afrodite.Ast parseTree = engine.TryAcquireAst ()) {
if (null == parseTree){ return; }
AddResults (GetNamespacesForFile (filename), results);
AddResults (GetClassesForFile (filename), results);
Afrodite.SourceFile file = parseTree.LookupSourceFile (filename);
if (null != file) {
Afrodite.Symbol parent;
foreach (Afrodite.Symbol directive in file.UsingDirectives) {
Afrodite.Symbol ns = parseTree.Lookup (directive.FullyQualifiedName, out parent);
if (null != ns) {
containers = new List<Afrodite.Symbol> ();
AddResults (new Afrodite.Symbol[]{ ns }, results);
foreach (Afrodite.Symbol child in ns.Children) {
foreach (string containerType in containerTypes) {
if (containerType.Equals (child.SymbolType, StringComparison.OrdinalIgnoreCase))
containers.Add (child);
}
}
AddResults (containers, results);
}
}
}
}
}// GetTypesVisibleFrom
}// GetConstructorsForType
/// <summary>
/// Get constructors for a given expression
/// </summary>
internal List<Afrodite.Symbol> GetConstructorsForExpression (string expression, string filename, int line, int column, ValaCompletionDataList results)
{
string typename = GetExpressionType (expression, filename, line, column);
return GetConstructorsForType (typename, filename, line, column, results);
}// GetConstructorsForExpression
}// GetOverloads
/// <summary>
/// Get constructors for a given type
/// </summary>
internal List<Afrodite.Symbol> GetConstructorsForType (string typename, string filename, int line, int column, ValaCompletionDataList results)
{
List<Afrodite.Symbol> functions = new List<Afrodite.Symbol> ();
foreach (Afrodite.Symbol node in CompleteType (typename, filename, line, column, null)) {
if ("constructor".Equals (node.SymbolType, StringComparison.OrdinalIgnoreCase) ||
"creationmethod".Equals (node.SymbolType, StringComparison.OrdinalIgnoreCase)) {
functions.Add (node);
}
}
AddResults ((IList<Afrodite.Symbol>)functions, results);
return functions;
}// GetConstructorsForType
}// AddPackage
/// <summary>
/// Gets the completion list for a given symbol at a given location
/// </summary>
internal List<Afrodite.Symbol> Complete (string symbol, string filename, int line, int column, ValaCompletionDataList results)
{
List<Afrodite.Symbol> nodes = new List<Afrodite.Symbol> ();
if (!DepsInstalled){ return nodes; }
using (Afrodite.Ast parseTree = engine.TryAcquireAst ()) {
if (null != parseTree) {
LoggingService.LogDebug ("Complete: Looking up symbol at {0}:{1}:{2}", filename, line, column);
Afrodite.Symbol sym = parseTree.GetSymbolForNameAndPath (symbol, filename, line, column);
LoggingService.LogDebug ("Complete: Got {0}", (null == sym)? "null": sym.Name);
if (null != sym) {
nodes = sym.Children;
AddResults (nodes, results);
}
} else {
LoggingService.LogDebug ("Complete: Unable to acquire ast");
}
}
return nodes;
}// Complete
/// <summary>
/// Gets the completion list for a given type name in a given file
/// </summary>
internal List<Afrodite.Symbol> CompleteType (string typename, string filename, int linenum, int column, ValaCompletionDataList results)
{
List<Afrodite.Symbol> nodes = new List<Afrodite.Symbol> ();
if (!DepsInstalled){ return nodes; }
using (Afrodite.Ast parseTree = engine.TryAcquireAst ()) {
if (null != parseTree) {
Afrodite.Symbol symbol = parseTree.GetSymbolForNameAndPath (typename, filename, linenum, column);
if (null == symbol){ LoggingService.LogDebug ("CompleteType: Unable to lookup {0} in {1} at {2}:{3}", typename, filename, linenum, column); }
else{ nodes = symbol.Children; }
} else {
LoggingService.LogDebug ("CompleteType: Unable to acquire ast");
}
}
return nodes;
}
