private Result <ArrayOrObject <Location, Location>, ResponseError> GetDefinitionFromSymbol([NotNull] ISymbol symbol, INode node)
{
var result = new List <Location>();
var declarations = symbol.GetDeclarations();
var symbolName = TypeChecker.SymbolToString(symbol);
var symbolKind = DScriptUtilities.GetSymbolKind(symbol, node);
var containerSymbol = symbol.Parent;
var containerName = containerSymbol != null?TypeChecker.SymbolToString(containerSymbol, node) : string.Empty;
if (!TryAddConstructSignature(symbol, node, symbolKind, symbolName, containerName, result) &&
!TryAddCallSignature(symbol, node, symbolKind, symbolName, containerName, result))
{
// Just add all the declarations
foreach (var declaration in declarations)
{
result.Add(GetLocationFromNode(declaration));
}
}
return(Success(result.ToArray()));
}
private Possible <IReadOnlyList <SymbolLocation> > GetDefinitionFromSymbol([NotNull] ISymbol symbol, INode node)
{
var result = new List <SymbolLocation>();
var declarations = symbol.GetDeclarations();
var symbolName = TypeChecker.SymbolToString(symbol);
var symbolKind = Utilities.GetSymbolKind(symbol, node);
var containerSymbol = symbol.Parent;
var containerName = containerSymbol != null?TypeChecker.SymbolToString(containerSymbol, node) : string.Empty;
if (!TryAddConstructSignature(symbol, node, symbolKind, symbolName, containerName, result) &&
!TryAddCallSignature(symbol, node, symbolKind, symbolName, containerName, result))
{
// Just add all the declarations
foreach (var declaration in declarations)
{
result.Add(GetLocationFromNode(declaration, symbol));
}
}
return(result.Count != 0 ? Success(result.ToArray()) : SilentError());
}
private static bool TryAddConstructSignature(
ISymbol symbol,
INode location,
string symbolKind,
string symbolName,
string containerName,
List <SymbolLocation> result)
{
// Applicable only if we are in a new expression, or we are on a constructor declaration
// and in either case the symbol has a construct signature definition, i.e. class
if (Utilities.IsNewExpressionTarget(location) || location.Kind == SyntaxKind.ConstructorKeyword)
{
if ((symbol.Flags & SymbolFlags.Class) != SymbolFlags.None)
{
// Find the first class-like declaration and try to get the construct signature.
foreach (var declaration in symbol.GetDeclarations())
{
var classLikeDeclaration = NodeUtilities.IsClassLike(declaration);
if (classLikeDeclaration != null)
{
return(TryAddSignature(
symbol,
classLikeDeclaration.Members.Elements,
/*selectConstructors*/ true,
symbolKind,
symbolName,
containerName,
result));
}
}
Debug.Fail("Expected declaration to have at least one class-like declaration");
}
}
return(false);
}
