internal void AddNamespaces(XCompletionList compList, XSharpSearchLocation location, string startWith)
{
// We are looking for NameSpaces, in References
if (startWith == null)
{
return;
}
var namespaces = location.Project.AllNamespaces;
// Calculate the length we must remove
int startLen = 0;
int dotPos = startWith.LastIndexOf('.');
if (dotPos != -1)
{
startLen = dotPos + 1;
}
ImageSource icon = _glyphService.GetGlyph(StandardGlyphGroup.GlyphGroupNamespace, StandardGlyphItem.GlyphItemPublic);
ImageSource iconClass = _glyphService.GetGlyph(StandardGlyphGroup.GlyphGroupClass, StandardGlyphItem.GlyphItemPublic);
foreach (string nameSpace in namespaces.Where(ns => nameStartsWith(ns, startWith)))
{
string displayName = nameSpace;
// remove the start
if (startLen > 0)
{
displayName = displayName.Substring(startLen);
}
// Do we have another part
dotPos = displayName.IndexOf('.');
// Then remove it
if (dotPos > 0)
{
displayName = displayName.Substring(0, dotPos);
}
//
XSCompletion item;
if (!compList.ContainsKey(displayName))
{
if (displayName.IndexOf("<") > 0)
{
item = new XSCompletion(displayName, displayName, nameSpace, iconClass, null, Kind.Class, "");
}
else
{
item = new XSCompletion(displayName, displayName, "Namespace " + nameSpace, icon, null, Kind.Namespace, "");
}
if (!compList.Add(item))
{
break;
}
}
}
//
// And our own Namespaces
AddXSharpNamespaces(compList, location, startWith, icon);
// We should also add the external NameSpaces
var prjs = location.Project.ReferencedProjects;
foreach (var prj in prjs)
{
AddXSharpNamespaces(compList, location, startWith, icon);
}
}
bool CompleteCompletionSession(char ch)
{
if (_completionSession == null)
{
return(false);
}
bool commit = false;
bool moveBack = false;
Completion completion = null;
XSCompletion xscompletion = null;
ITextCaret caret = null;
WriteOutputMessage("CompleteCompletionSession()");
if (_completionSession.SelectedCompletionSet != null)
{
bool addDelim = false;
if (_completionSession.SelectedCompletionSet.SelectionStatus.Completion != null)
{
completion = _completionSession.SelectedCompletionSet.SelectionStatus.Completion;
}
xscompletion = completion as XSCompletion;
Kind kind = Kind.Unknown;
if (xscompletion != null)
{
kind = xscompletion.Kind;
}
bool ctor = false;
// some tokens need to be added to the insertion text.
switch (kind)
{
case Kind.Keyword:
formatKeyword(completion);
break;
case Kind.Class:
case Kind.Structure:
case Kind.Constructor:
ctor = true;
goto default;
default:
switch (ch)
{
case '{' when ctor:
case '}' when ctor:
if (!completion.InsertionText.EndsWith("{"))
{
completion.InsertionText += "{";
}
break;
case '\t': // Tab
case '\r': // CR
case '\n': // CR
case '.': // DOT
case ':': // COLON
case '\0':
break;
default:
var s = ch.ToString();
if (!completion.InsertionText.EndsWith(s))
{
completion.InsertionText += s;
}
break;
}
break;
}
if ((_completionSession.SelectedCompletionSet.Completions.Count > 0) && (_completionSession.SelectedCompletionSet.SelectionStatus.IsSelected))
{
if (XSettings.EditorCompletionAutoPairs)
{
caret = _completionSession.TextView.Caret;
addDelim = true;
WriteOutputMessage(" --> select " + completion.InsertionText);
if (kind == Kind.Constructor)
{
completion.InsertionText += "{";
}
else if (kind.HasParameters() && !completion.InsertionText.EndsWith("("))
{
completion.InsertionText += "(";
}
}
commit = true;
}
else
{
if (completion != null)
{
// Push the completion char into the InsertionText if needed
if (!completion.InsertionText.EndsWith(ch.ToString()))
{
completion.InsertionText += ch;
}
if (XSettings.EditorCompletionAutoPairs)
{
caret = _completionSession.TextView.Caret;
addDelim = true;
}
}
commit = true;
}
if (addDelim)
{
if (completion.InsertionText.EndsWith("("))
{
moveBack = true;
completion.InsertionText += ")";
}
else if (completion.InsertionText.EndsWith("{"))
{
moveBack = true;
completion.InsertionText += "}";
}
else if (completion.InsertionText.EndsWith("["))
{
moveBack = true;
completion.InsertionText += "]";
}
}
}
if (commit)
{
WriteOutputMessage(" --> Commit");
var session = _completionSession;
session.Properties.TryGetProperty(XsCompletionProperties.Type, out IXTypeSymbol type);
string insertionText = completion.InsertionText;
session.Properties.TryGetProperty(XsCompletionProperties.Char, out char triggerChar);
if (ch == '.' || ch == ':')
{
if (insertionText.IndexOfAny("({".ToCharArray()) == -1)
{
completion.InsertionText += ch;
}
}
_completionSession.Commit();
if (moveBack && (caret != null))
{
caret.MoveToPreviousCaretPosition();
}
// if a method or constructor was chosen, then trigger the signature help
if (insertionText.Contains('(') || insertionText.Contains('{'))
{
TriggerSignatureHelp(type, insertionText, triggerChar);
}
return(true);
}
WriteOutputMessage(" --> Dismiss");
_completionSession.Dismiss();
return(false);
}
