// Usually this will return zero or one name, but it can return more (eg for explicit interface
// implementations).
public Item[] Find(CsMember context, ResolvedTarget target, CsGlobalNamespace globals, string name, int arity)
{
Profile.Start("ResolveMembers::Find");
var items = new List<Item>();
var types = new List<CsType>();
var baseNames = new List<string>();
var interfaceNames = new List<string>();
string[] allNames = DoGetBases(globals, target.TypeName, types, baseNames, interfaceNames);
bool includeProtected = context != null && allNames.Contains(context.DeclaringType.FullName);
foreach (CsType type in types)
{
var candidates = new List<Item>();
bool includePrivate = context != null && type.FullName == context.DeclaringType.FullName;
DoGetParsedMembers(type, target.IsInstance, target.IsStatic, candidates, includePrivate, includeProtected);
items = (from m in candidates where DoMatch(m, name, arity) select m).ToList();
}
// Note that we need to make two GetMembers queries to ensure that interface
// methods are not used in place of base methods (this gives us better results
// when the context menu is used to filter out methods associated with types).
DoAddIfMissingRange("Fields:", items, m_database.GetFields(baseNames.ToArray(), target.IsInstance, target.IsStatic, name, includeProtected));
DoAddIfMissingRange("Base Members:", items, m_database.GetMembers(baseNames.ToArray(), target.IsInstance, target.IsStatic, name, arity, includeProtected));
DoAddIfMissingRange("Interface Members:", items, m_database.GetMembers(interfaceNames.ToArray(), target.IsInstance, target.IsStatic, name, arity, includeProtected));
if (target.IsInstance)
{
var namespaces = new List<string>();
for (int i = 0; i < globals.Namespaces.Length; ++i)
namespaces.Add(globals.Namespaces[i].Name);
for (int i = 0; i < globals.Uses.Length; ++i)
namespaces.Add(globals.Uses[i].Namespace);
DoAddIfMissingRange("extension methods:", items, m_database.GetExtensionMethods(allNames, namespaces.ToArray(), name, arity));
}
Profile.Stop("ResolveMembers::Find");
return items.ToArray();
}
private bool DoGetTarget(string text, string target, int offset, MockTargetDatabase database)
{
Log.WriteLine("AutoComplete", "{0} {1} {2}", new string('*', 10), new StackTrace().GetFrame(1).GetMethod().Name, new string('*', 10));
var parser = new CsParser.Parser();
CsGlobalNamespace globals = parser.Parse(text);
var locals = new CsParser.LocalsParser();
CsMember context = AutoComplete.FindDeclaration(globals, offset) as CsMember;
var resolver = new ResolveName(context, database, locals, text, offset, globals);
m_target = resolver.Resolve(target);
return m_target != null;
}
private ResolvedTarget DoHandleVariable(string name)
{
ResolvedTarget result = null;
for (int i = 0; i < m_variables.Length && result == null; ++i)
{
if (m_variables[i].Name == name)
{
string type = m_variables[i].Type;
if (type == "var" && m_variables[i].Value != null)
{
string value = m_variables[i].Value;
if (value.StartsWith("from ")) // these two don't have an explicit TYPE so we don't use ms_re for them
{
// var result = from ...;
value = "System.Collections.Generic.IEnumerable`1";
}
else if (value.StartsWith("typeof"))
{
// var result = typeof(...);
value = DoGetTypeofValue(value);
}
else
{
// var result = xxx TYPE yyy
value = DoGetReValue(value);
}
if (result == null && !string.IsNullOrEmpty(value))
result = Resolve(value);
if (result != null)
{
result = new ResolvedTarget(result.TypeName, result.Type, true, false); // we resolved a type, but it's used as an instance...
}
}
else
{
result = m_typeResolver.Resolve(type, m_context, m_globals, true, false);
}
}
}
return result;
}
private bool DoGetTheTarget(string text, int offset, MockTargetDatabase database)
{
var parser = new CsParser.Parser();
CsGlobalNamespace globals = parser.Parse(text);
var locals = new CsParser.LocalsParser();
CsMember context = AutoComplete.FindDeclaration(globals, offset) as CsMember;
var nameResolver = new ResolveName(context, database, locals, text, offset, globals);
var resolver = new ResolveExpr(database, globals, nameResolver);
m_target = resolver.Resolve(context, text, offset);
return m_target != null;
}
private ResolvedTarget DoResolveOperand(CsMember context, ResolvedTarget target, string operand)
{
ResolvedTarget result = null;
Log.WriteLine(TraceLevel.Verbose, "AutoComplete", " target: {0}, operand: '{1}'", target, operand);
// Handle locals and args.
if (target == null)
{
Log.WriteLine(TraceLevel.Verbose, "AutoComplete", "trying local operand");
result = m_nameResolver.Resolve(operand);
}
// Handle this calls (this will work for static calls too).
if (target == null && result == null)
{
target = m_nameResolver.Resolve("this");
Log.WriteLine(TraceLevel.Verbose, "AutoComplete", "new target: {0}", target);
}
// Handle other calls.
if (target != null && result == null)
{
int numArgs = DoGetNumArgs(operand);
int i = operand.IndexOfAny(new char[]{'(', ' ', '\t', '\n', '\r'});
string name = i >= 0 ? operand.Substring(0, i) : operand;
if (name != null)
{
Log.WriteLine(TraceLevel.Verbose, "AutoComplete", "trying {0}({1} args) item operand", name, numArgs);
if (name == "typeof" && numArgs == 1)
{
Log.WriteLine(TraceLevel.Verbose, "AutoComplete", "resolved to System.Type");
result = new ResolvedTarget("System.Type", null, true, false);
}
else
{
Item[] candidates = m_memberResolver.Find(context, target, m_globals, name, numArgs);
IEnumerable<Item> items = from c in candidates where c.Type != null select c;
if (items.Any())
{
if (items.All(m => m.Type == items.First().Type))
{
Log.WriteLine(TraceLevel.Verbose, "AutoComplete", "{0}:{1} with {2} args resolved to {3}", target, name, numArgs, items.First().Type);
result = m_typeResolver.Resolve(items.First().Type, context, m_globals, true, false);
}
else
{
Log.WriteLine("AutoComplete", "{0} has an ambiguous return type:", name);
foreach (Item item in items)
{
Log.WriteLine("AutoComplete", " {0} {1}", item.Type, item);
}
}
}
}
}
}
if (result == null)
Log.WriteLine("AutoComplete", "failed to resolve {0}::{1}", target, operand);
return result;
}
private bool DoGetTarget(string text, string name, int offset, MockTargetDatabase database)
{
//Console.WriteLine("------------------------------------");
//Console.WriteLine(name);
//Console.WriteLine(text);
var parser = new CsParser.Parser();
CsGlobalNamespace globals = parser.Parse(text);
var locals = new CsParser.LocalsParser();
CsMember context = AutoComplete.FindDeclaration(globals, offset) as CsMember;
var resolver = new ResolveName(context, database, locals, text, offset, globals);
m_target = resolver.Resolve(name);
return m_target != null;
}
