/// <summary>
/// Gets a top-level list of all the available modules as a list of MemberResults.
/// </summary>
/// <returns></returns>
public MemberResult[] GetModules()
{
var d = new Dictionary <string, HashSet <Namespace> >();
foreach (var keyValue in Modules)
{
var modName = keyValue.Key;
var moduleRef = keyValue.Value;
HashSet <Namespace> l;
if (!d.TryGetValue(modName, out l))
{
d[modName] = l = new HashSet <Namespace>();
}
if (moduleRef != null && moduleRef.Module != null)
{
// The REPL shows up here with value=None
l.Add(moduleRef.Module);
}
}
foreach (var r in _references)
{
foreach (string key in r.Value.GetMemberNames())
{
var value = PythonAssemblyOps.GetBoundMember(_codeContext, r.Key, key);
HashSet <Namespace> l2;
if (!d.TryGetValue(key, out l2))
{
d[key] = l2 = new HashSet <Namespace>();
}
l2.Add(GetNamespaceFromObjects(value));
}
}
var result = new MemberResult[d.Count];
int pos = 0;
foreach (var kvp in d)
{
result[pos++] = new MemberResult(kvp.Key, kvp.Value);
}
return(result);
}
public override CompletionSet GetCompletions(IGlyphService glyphService)
{
var start1 = _stopwatch.ElapsedMilliseconds;
MemberResult[] members = null;
IReplEvaluator eval;
IDlrEvaluator dlrEval;
if (_snapshot.TextBuffer.Properties.TryGetProperty<IReplEvaluator>(typeof(IReplEvaluator), out eval) &&
(dlrEval = eval as IDlrEvaluator) != null) {
string text = Text;
if(Text.EndsWith(".")) {
text = Text.Substring(0, Text.Length - 1);
}
var memberNames = dlrEval.GetMemberNames(text);
if (memberNames != null && memberNames.Count > 0) {
members = new MemberResult[memberNames.Count];
int i = 0;
foreach(var member in memberNames) {
members[i++] = new MemberResult(member.Name, GetMemberType(member));
}
}
}
if (members == null) {
var analysis = GetAnalysisEntry();
if (analysis != null) {
members = analysis.GetMembers(
Text,
_snapshot.GetLineNumberFromPosition(_pos) + 1,
_intersectMembers).ToArray();
} else {
members = new MemberResult[0];
}
}
members = DoFilterCompletions(members);
Array.Sort(members, ModuleSort);
var end = _stopwatch.ElapsedMilliseconds;
if (/*Logging &&*/ (end - start1) > TooMuchTime) {
Trace.WriteLine(String.Format("{0} lookup time {1} for {2} members", this, end - start1, members.Length));
}
var start = _stopwatch.ElapsedMilliseconds;
var result = new PythonCompletionSet(
Text,
Text,
_snapshot.CreateTrackingSpan(_pos, 0, SpanTrackingMode.EdgeInclusive),
TransformMembers(glyphService, members),
new Completion[0]);
end = _stopwatch.ElapsedMilliseconds;
if (/*Logging &&*/ (end - start1) > TooMuchTime) {
Trace.WriteLine(String.Format("{0} completion set time {1} total time {2}", this, end - start, end - start1));
}
return result;
}
private IEnumerable<Completion> TransformMembers(IGlyphService glyphService, MemberResult[] members)
{
return members.Select(m => PythonCompletion(glyphService, m));
}
private MemberResult[] DoFilterCompletions(MemberResult[] members)
{
if (_hideAdvancedMembers) {
members = FilterCompletions(members, Text, (completion, filter) => completion.StartsWith(filter) && (!completion.StartsWith("__") || ! completion.EndsWith("__")));
} else {
members = FilterCompletions(members, Text, (x, y) => x.StartsWith(y));
}
return members;
}
internal static int ModuleSort(MemberResult x, MemberResult y)
{
return MemberSortComparison(x.Name, y.Name);
}
internal static MemberResult[] FilterCompletions(MemberResult[] completions, string text, Func<string, string, bool> filterFunc)
{
var cut = text.LastIndexOfAny(new[] { '.', ']', ')' });
var filter = (cut == -1) ? text : text.Substring(cut + 1);
var result = new List<MemberResult>(completions.Length);
foreach (var comp in completions) {
if (filterFunc(comp.Name, filter)) {
result.Add(new MemberResult(comp.Name, comp.Name.Substring(filter.Length), comp.Namespaces));
}
}
return result.ToArray();
}
/// <summary>
/// returns the MemberResults associated with modules in the specified
/// list of names. The list of names is the path through the module, for example
/// ['System', 'Runtime']
/// </summary>
/// <returns></returns>
public MemberResult[] GetModuleMembers(string[] names, bool bottom)
{
IDictionary <string, ISet <Namespace> > d = null;
var nses = GetReflectedNamespaces(names, bottom);
if (nses == null)
{
return(new MemberResult[0]);
}
var ns = GetNamespaceFromObjects(nses);
if (ns != null)
{
d = ns.GetAllMembers(true);
}
ModuleReference moduleRef;
if (Modules.TryGetValue(names[0], out moduleRef) && moduleRef.Module != null)
{
var module = moduleRef.Module;
var newDict = new Dictionary <string, ISet <Namespace> >();
if (d != null)
{
Update(newDict, d);
}
d = newDict;
var mod = module.SelfSet;
if (bottom)
{
for (int i = 1; i < names.Length; i++)
{
var next = names[i];
// import Foo.Bar as Baz, we need to get Bar
VariableDef def;
ISet <Namespace> newMod = EmptySet <Namespace> .Instance;
bool madeSet = false;
foreach (var modItem in mod)
{
BuiltinModule builtinMod = modItem as BuiltinModule;
if (builtinMod != null)
{
ISet <Namespace> builtinValues;
if (builtinMod.VariableDict.TryGetValue(next, out builtinValues))
{
newMod = newMod.Union(builtinValues, ref madeSet);
}
}
else
{
ModuleInfo userMod = modItem as ModuleInfo;
if (userMod != null && userMod.Scope.Variables.TryGetValue(next, out def))
{
newMod = newMod.Union(def.Types, ref madeSet);
}
}
}
mod = newMod;
if (mod.Count == 0)
{
break;
}
}
}
foreach (var modItem in mod)
{
Update(d, modItem.GetAllMembers(false));
}
}
MemberResult[] result;
if (d != null)
{
result = new MemberResult[d.Count];
int pos = 0;
foreach (var kvp in d)
{
result[pos++] = new MemberResult(kvp.Key, kvp.Value);
}
}
else
{
result = new MemberResult[0];
}
return(result);
}
internal static Completion PythonCompletion(IGlyphService service, MemberResult memberResult)
{
StandardGlyphGroup group = memberResult.MemberType.ToGlyphGroup();
var icon = new IconDescription(group, StandardGlyphItem.GlyphItemPublic);
var result = new LazyCompletion(memberResult.Name, () => memberResult.Completion, () => memberResult.ToolTip, service.GetGlyph(group, StandardGlyphItem.GlyphItemPublic));
result.Properties.AddProperty(typeof(IconDescription), icon);
return result;
}
public virtual Completion[] GetModules(IGlyphService glyphService, string text)
{
var analysis = GetAnalysisEntry();
var path = text.Split('.');
if (path.Length > 0) {
// path = path[:-1]
var newPath = new string[path.Length - 1];
Array.Copy(path, newPath, path.Length - 1);
path = newPath;
}
MemberResult[] modules = new MemberResult[0];
if (path.Length == 0) {
if (analysis != null) {
modules = analysis.ProjectState.GetModules();
}
#if REPL
var repl = Intellisense.GetRepl(_textBuffer);
if (repl != null) {
modules = Intellisense.MergeMembers(modules, repl.GetModules());
}
#endif
} else {
if (analysis != null) {
modules = analysis.ProjectState.GetModuleMembers(path);
}
}
var sortedAndFiltered = NormalCompletionAnalysis.FilterCompletions(modules, text, (x, y) => x.StartsWith(y));
Array.Sort(sortedAndFiltered, NormalCompletionAnalysis.ModuleSort);
var result = new Completion[sortedAndFiltered.Length];
for (int i = 0; i < sortedAndFiltered.Length; i++) {
result[i] = PythonCompletion(glyphService, sortedAndFiltered[i]);
}
return result;
}
