/// <summary>
/// </summary>
/// <param name="ast">The syntax tree to scan</param>
/// <param name="symbol">Might not be a child symbol of ast</param>
/// <param name="ctxt">The context required to search for symbols</param>
/// <returns></returns>
public static IEnumerable<ISyntaxRegion> Scan(DModule ast, INode symbol, ResolutionContext ctxt, bool includeDefinition = true)
{
if (ast == null || symbol == null || ctxt == null)
return null;
var f = new ReferencesFinder(symbol, ast, ctxt);
using(ctxt.Push(ast))
ast.Accept (f);
var nodeRoot = symbol.NodeRoot as DModule;
if (includeDefinition && nodeRoot != null && nodeRoot.FileName == ast.FileName)
{
var dc = symbol.Parent as DClassLike;
if (dc != null && dc.ClassType == D_Parser.Parser.DTokens.Template &&
dc.NameHash == symbol.NameHash)
{
f.l.Insert(0, new IdentifierDeclaration(dc.NameHash)
{
Location = dc.NameLocation,
EndLocation = new CodeLocation(dc.NameLocation.Column + dc.Name.Length, dc.NameLocation.Line)
});
}
f.l.Insert(0, new IdentifierDeclaration(symbol.NameHash)
{
Location = symbol.NameLocation,
EndLocation = new CodeLocation(symbol.NameLocation.Column + symbol.Name.Length, symbol.NameLocation.Line)
});
}
return f.l;
}
public static Dictionary<int, Dictionary<ISyntaxRegion, byte>> Scan(DModule ast, ResolutionContext ctxt)
{
if (ast == null)
return new Dictionary<int, Dictionary<ISyntaxRegion,byte>>();
var typeRefFinder = new TypeReferenceFinder(ctxt);
ContextFrame backupFrame = null;
if(ctxt.ScopedBlock == ast)
backupFrame = ctxt.Pop ();
/*
if (ctxt.CurrentContext == null)
{
ctxt.Push(backupFrame);
backupFrame = null;
}*/
//typeRefFinder.ast = ast;
// Enum all identifiers
ast.Accept (typeRefFinder);
if (backupFrame != null)
ctxt.Push (backupFrame);
// Crawl through all remaining expressions by evaluating their types and check if they're actual type references.
/*typeRefFinder.queueCount = typeRefFinder.q.Count;
typeRefFinder.ResolveAllIdentifiers();
*/
return typeRefFinder.Matches;
}
/// <summary>
/// </summary>
/// <param name="ast">The syntax tree to scan</param>
/// <param name="symbol">Might not be a child symbol of ast</param>
/// <param name="ctxt">The context required to search for symbols</param>
/// <returns></returns>
public static IEnumerable<ISyntaxRegion> SearchModuleForASTNodeReferences(DModule ast, INode symbol, ResolutionContext ctxt, bool includeDefinition = true)
{
if (ast == null || symbol == null || ctxt == null)
return null;
var f = new ReferencesFinder(symbol, ast, ctxt);
using(ctxt.Push(ast))
ast.Accept (f);
var nodeRoot = symbol.NodeRoot as DModule;
if (includeDefinition && nodeRoot != null && nodeRoot.FileName == ast.FileName)
{
var dc = symbol.Parent as DClassLike;
if (dc != null && dc.ClassType == D_Parser.Parser.DTokens.Template &&
dc.NameHash == symbol.NameHash)
{
f.l.Insert(0, new IdentifierDeclaration(dc.NameHash)
{
Location = dc.NameLocation,
EndLocation = new CodeLocation(dc.NameLocation.Column + dc.Name.Length, dc.NameLocation.Line)
});
}
var loc = symbol.NameLocation;
bool add = !f.l.AsParallel().Any(
(o) => (o is TemplateParameter && (o as TemplateParameter).NameLocation == loc) ||
(o is INode && (o as INode).NameLocation == loc));
if(add)
f.l.Insert(0, new IdentifierDeclaration(symbol.NameHash)
{
Location = loc,
EndLocation = new CodeLocation(loc.Column + symbol.Name.Length, loc.Line)
});
}
return f.l;
}