public void EditorMouseHover(ICSharpCode.AvalonEdit.TextEditor editor, DepthScanner scanner, MouseEventArgs e)
{
TextViewPosition? pos = editor.GetPositionFromPoint(e.GetPosition(editor));
if (pos != null)
{
try
{
int line = pos.Value.Line;
int offset = editor.Document.GetOffset(pos.Value.Location);
Globals globs = GetGlobals();
if (globs != null)
{
bool isFunc = false;
string[] words = IntellisenseHelper.ExtractPath(editor.Document, offset, pos.Value.Location.Line, out isFunc);
if (words != null && words.Length > 0)
{
BaseTypeInfo info = null;
FunctionInfo func = null;
NameResolver reso = new NameResolver(globs, scanner);
if (words.Length > 1)
{
for (int i = 0; i < words.Length; ++i)
{
if (i == words.Length - 1 && info != null && isFunc)
{
if (info is TypeInfo)
func = ((TypeInfo)info).Functions.FirstOrDefault(f => f.Name.Equals(words[i]));
}
else
{
if (info == null)
{
info = reso.GetClassType(editor.Document, editor.TextArea.Caret.Line, words[i]);
}
else if (info != null && info is TypeInfo)
{
if (((TypeInfo)info).Properties.ContainsKey(words[i]))
info = ((TypeInfo)info).Properties[words[i]];
}
}
}
}
else if (isFunc && words.Length == 1)
{
func = globs.GetFunction(words[0]);
}
else if (!isFunc && words.Length == 1)
{
info = reso.GetClassType(editor.Document, line, words[0]);
if (info == null)
{
TypeInfo ty = globs.GetTypeInfo(words[0]);
if (ty != null)
info = ty;
}
}
string msg = "";
// Ask documentation for the information
if (info != null && func != null && info is TypeInfo)
{ //member function
msg = func.ReturnType.Name + " " + func.Name;
string m = IDEProject.inst().DocDatabase.GetDocumentationFor(((TypeInfo)info).Name + "::" + func.Name + func.Inner);
if (m != null)
msg += "\r\n" + m;
}
else if (func != null)
{ //global function
msg = func.ReturnType.Name + " " + func.Name;
string m = IDEProject.inst().DocDatabase.GetDocumentationFor(func.Name + func.Inner);
if (m != null)
msg += "\r\n" + m;
}
else if (info != null && info is TypeInfo)
{ //global or member type
msg = ((TypeInfo)info).Name;
string m = IDEProject.inst().DocDatabase.GetDocumentationFor(((TypeInfo)info).Name);
if (m != null)
msg += "\r\n" + m;
}
if (msg.Length > 0)
{
InsightWindow window = new InsightWindow(editor.TextArea);
window.Content = msg;
window.Show();
}
}
}
}
catch (Exception ex)
{
//deliberately swallow any exceptions here
}
}
}
void editor_MouseHover(object sender, MouseEventArgs e)
{
TextViewPosition?pos = editor.GetPositionFromPoint(e.GetPosition(editor));
if (pos != null)
{
try {
int line = pos.Value.Line;
int offset = editor.Document.GetOffset(pos.Value.Location);
Globals globs = IDEProject.inst().GlobalTypes;
if (globs != null)
{
bool isFunc = false;
string[] words = IntellisenseHelper.ExtractPath(editor.Document, offset, pos.Value.Location.Line, out isFunc);
if (words != null && words.Length > 0)
{
TypeInfo info = null;
FunctionInfo func = null;
NameResolver reso = new NameResolver(globs, scanner);
if (words.Length > 1)
{
for (int i = 0; i < words.Length; ++i)
{
if (i == words.Length - 1 && info != null && isFunc)
{
func = info.Functions.FirstOrDefault(f => f.Name.Equals(words[i]));
}
else
{
if (info == null)
{
info = reso.GetClassType(editor.Document, editor.TextArea.Caret.Line, words[i]);
}
else if (info != null)
{
if (info.Properties.ContainsKey(words[i]))
{
info = info.Properties[words[i]];
}
}
}
}
}
else if (isFunc && words.Length == 1)
{
func = globs.Functions.FirstOrDefault(f => f.Name.Equals(words[0]));
}
else if (!isFunc && words.Length == 1)
{
info = reso.GetClassType(editor.Document, line, words[0]);
if (info == null)
{
KeyValuePair <string, TypeInfo> ty = globs.Classes.FirstOrDefault(p => p.Value.Equals(words[0]));
if (ty.Value != null)
{
info = ty.Value;
}
}
}
string msg = "";
// Ask documentation for the information
if (info != null && func != null) //member function
{
msg = func.ReturnType.Name + " " + func.Name;
string m = IDEProject.inst().DocDatabase.GetDocumentationFor(info.Name + "::" + func.Name + func.Inner);
if (m != null)
{
msg += "\r\n" + m;
}
}
else if (func != null) //global function
{
msg = func.ReturnType.Name + " " + func.Name;
string m = IDEProject.inst().DocDatabase.GetDocumentationFor(func.Name + func.Inner);
if (m != null)
{
msg += "\r\n" + m;
}
}
else if (info != null) //global or member type
{
msg = info.Name;
string m = IDEProject.inst().DocDatabase.GetDocumentationFor(info.Name);
if (m != null)
{
msg += "\r\n" + m;
}
}
if (msg.Length > 0)
{
InsightWindow window = new InsightWindow(editor.TextArea);
window.Content = msg;
window.Show();
}
}
}
}
catch (Exception ex) { }
}
}
public void EditorKeyUp(ICSharpCode.AvalonEdit.TextEditor editor, DepthScanner scanner, System.Windows.Input.KeyEventArgs e)
{
Globals g = GetGlobals();
if (g == null)
return;
// These keys halt and terminate intellisense
switch (e.Key)
{
case Key.Home:
case Key.End:
case Key.Left:
case Key.Right:
case Key.Escape:
case Key.LWin:
case Key.RWin:
case Key.Space:
if (currentComp != null)
currentComp.Close();
return;
}
// These keys halt further checks
switch (e.Key)
{
case Key.Up:
case Key.Down:
case Key.PageDown:
case Key.PageUp:
case Key.LeftShift:
case Key.RightShift:
case Key.LeftAlt:
case Key.RightAlt:
case Key.LeftCtrl:
case Key.RightCtrl:
case Key.Scroll:
case Key.Capital:
case Key.CrSel:
case Key.Clear:
case Key.Insert:
case Key.PrintScreen:
case Key.Print:
return;
}
char KEY = KeyHelpers.GetCharFromKey(e.Key);
if (KEY == ')' || KEY == ';')
{
if (currentComp != null)
currentComp.Close();
return;
}
int curOfs = editor.TextArea.Caret.Offset;
int line = editor.TextArea.Caret.Line;
// Do not attempt intellisense inside of comments
string txt = editor.Document.GetText(editor.Document.Lines[editor.TextArea.Caret.Line - 1]);
if (txt.Trim().StartsWith("//"))
return;
// Check for anything to display in response to a potential namespace, scope, or dot
if (e.Key == Key.OemPeriod || KEY == ':')
{
//IntellisenseHelper.ResemblesDotPath(editor.Document, curOfs-1, line-1)) {
int ofs = TextUtilities.GetNextCaretPosition(editor.Document, curOfs, LogicalDirection.Backward, CaretPositioningMode.WordStart);
ofs = TextUtilities.GetNextCaretPosition(editor.Document, ofs, LogicalDirection.Backward, CaretPositioningMode.WordStart);
string word = "";
for (; ofs < curOfs; ++ofs)
{
if (editor.Document.Text[ofs] != '.')
word += editor.Document.Text[ofs];
}
NameResolver reso = new NameResolver(GetGlobals(), scanner);
BaseTypeInfo info = null;
string[] words = IntellisenseHelper.DotPath(editor.Document, curOfs - 1, line - 1);
if (words.Length > 0)
{
for (int i = 0; i < words.Length; ++i)
{
if (info == null)
{
info = reso.GetClassType(editor.Document, editor.TextArea.Caret.Line, words[i]);
if (info == null && GetGlobals().ContainsProperty(words[i]))
info = GetGlobals().GetProperty(words[i], true);
}
else if (info != null)
{
info = info.ResolvePropertyPath(GetGlobals(), words[i]);
}
}
}
bool functionsOnly = false;
//attempt to resolve it locally
if (info == null)
info = reso.GetClassType(editor.Document, editor.TextArea.Caret.Line, word);
//attempt to resolve it from globals
if (info == null && GetGlobals() != null && GetGlobals().ContainsProperty(word))
info = GetGlobals().GetProperty(word, true);
if (info == null && word.Contains("::"))
{
if (GetGlobals() == null)
return;
if (word.Length > 2)
{
string ns = word.Replace("::", "");
if (GetGlobals().ContainsTypeInfo(ns))
{
EnumInfo ti = GetGlobals().GetTypeInfo(word.Replace("::", "")) as EnumInfo;
if (ti != null)
{
currentComp = new CompletionWindow(editor.TextArea);
IList<ICompletionData> data = currentComp.CompletionList.CompletionData;
foreach (string str in ti.Values)
data.Add(new BaseCompletionData(null, str));
currentComp.Show();
currentComp.Closed += comp_Closed;
return;
}
else
{
TypeInfo ty = GetGlobals().GetTypeInfo(word.Replace("::", ""));
if (ty != null)
{
info = ty;
functionsOnly = true;
}
}
}
else
{ //list global functions because we've received "::" only
Globals globs = GetGlobals();
bool asNS = false;
if (globs.ContainsNamespace(ns))
{
asNS = true;
globs = globs.GetNamespace(ns);
}
currentComp = new CompletionWindow(editor.TextArea);
IList<ICompletionData> data = currentComp.CompletionList.CompletionData;
foreach (string str in globs.GetPropertyNames())
{
TypeInfo ti = globs.GetProperty(str, !asNS) as TypeInfo;
if (ti != null)
data.Add(new PropertyCompletionData(ti, str));
}
foreach (FunctionInfo fi in globs.GetFunctions(null, false))
data.Add(new FunctionCompletionData(fi));
if (asNS) //Include classes
{
foreach (TypeInfo ti in globs.TypeInfo)
data.Add(new ClassCompletionData(ti));
}
currentComp.Show();
currentComp.Closed += comp_Closed;
return;
}
}
}
//build the list
if (info != null && info is TypeInfo)
{
TypeInfo ti = info as TypeInfo;
currentComp = new CompletionWindow(editor.TextArea);
IList<ICompletionData> data = currentComp.CompletionList.CompletionData;
if (!functionsOnly)
{
foreach (string str in ti.Properties.Keys)
{
data.Add(new PropertyCompletionData(ti.Properties[str], str,
ti.ReadonlyProperties.Contains(str) ? PropertyAccess.Readonly :
(ti.ProtectedProperties.Contains(str) ? PropertyAccess.Protected : PropertyAccess.Public)));
}
foreach (TypeInfo t in ti.BaseTypes)
{
foreach (string str in t.Properties.Keys)
{
if (!t.PrivateProperties.Contains(str))
{
data.Add(new PropertyCompletionData(t.Properties[str], str,
t.ReadonlyProperties.Contains(str) ? PropertyAccess.Readonly :
(t.ProtectedProperties.Contains(str) ? PropertyAccess.Protected : PropertyAccess.Public)));
}
}
}
}
foreach (FunctionInfo fi in ti.Functions)
data.Add(new FunctionCompletionData(fi));
foreach (TypeInfo t in ti.BaseTypes)
{
foreach (FunctionInfo fi in t.Functions)
{
if (!fi.IsPrivate)
data.Add(new FunctionCompletionData(fi));
}
}
currentComp.Show();
currentComp.Closed += comp_Closed;
}
}
else if (KEY == '(' && IntellisenseHelper.ResemblesDotPath(editor.Document, curOfs - 2, line - 1))
{
NameResolver reso = new NameResolver(GetGlobals(), scanner);
BaseTypeInfo info = null;
FunctionInfo func = null;
string[] words = IntellisenseHelper.DotPath(editor.Document, curOfs - 2, line - 1);
if (words.Length > 1)
{
for (int i = 0; i < words.Length; ++i)
{
if (i == words.Length - 1 && info != null)
{
if (info is TypeInfo)
func = ((TypeInfo)info).Functions.FirstOrDefault(f => f.Name.Equals(words[i]));
}
else
{
if (info == null)
{
info = reso.GetClassType(editor.Document, editor.TextArea.Caret.Line, words[i]);
}
else if (info != null && info is TypeInfo)
{
if (((TypeInfo)info).Properties.ContainsKey(words[i]))
info = ((TypeInfo)info).Properties[words[i]];
}
}
}
}
if (func != null && info != null)
{
List<FunctionInfo> data = new List<FunctionInfo>();
if (info is TypeInfo)
{
TypeInfo ti = (TypeInfo)info;
foreach (FunctionInfo fi in ti.Functions.Where(f => { return f.Name.Equals(func.Name); }))
data.Add(fi);
if (data.Count > 0)
{
OverloadInsightWindow window = new OverloadInsightWindow(editor.TextArea);
window.Provider = new OverloadProvider(ti, data.ToArray());
window.Show();
//compWindow.Closed += comp_Closed;
}
}
}
else if (func == null && info == null) // Found nothing
{
List<FunctionInfo> data = new List<FunctionInfo>();
foreach (FunctionInfo fi in GetGlobals().GetFunctions(words[0], true))
data.Add(fi);
if (data.Count > 0)
{
OverloadInsightWindow window = new OverloadInsightWindow(editor.TextArea);
window.Provider = new OverloadProvider(null, data.ToArray());
window.Show();
//compWindow.Closed += comp_Closed;
}
}
}
else if (Char.IsLetter(KEY))
{
if (currentComp != null || editor.TextArea.Caret.Line == 1)
return;
int ofs = TextUtilities.GetNextCaretPosition(editor.Document, curOfs, LogicalDirection.Backward, CaretPositioningMode.WordStart);
int nextOfs = TextUtilities.GetNextCaretPosition(editor.Document, ofs, LogicalDirection.Backward, CaretPositioningMode.WordStart);
if (nextOfs > 0)
{
if (editor.Document.Text[nextOfs] == '.')
return;
}
string word = "";
if (ofs < 0)
return;
for (; ofs < curOfs; ++ofs)
{
if (editor.Document.Text[ofs] != '.')
word += editor.Document.Text[ofs];
}
if (word.Contains("."))
{
if (currentComp != null)
currentComp.Close();
//editor_KeyUp(sender, e);
return;
}
NameResolver reso = new NameResolver(GetGlobals(), scanner);
List<string> suggestions = new List<string>();
reso.GetNameMatch(editor.Document, editor.TextArea.Caret.Line - 2, word, ref suggestions);
CompletionWindow compWindow = new CompletionWindow(editor.TextArea);
compWindow.StartOffset = TextUtilities.GetNextCaretPosition(editor.Document, curOfs, LogicalDirection.Backward, CaretPositioningMode.WordStart);
IList<ICompletionData> data = compWindow.CompletionList.CompletionData;
//attempt local name resolution first
if (suggestions.Count > 0)
{
foreach (string str in suggestions) //text suggestions are of lower priority
data.Add(new BaseCompletionData(null, str) { Priority = 0.5 });
}
//Scan globals
if (GetGlobals() != null)
{
foreach (string str in GetGlobals().GetTypeInfoNames())
{
if (str.StartsWith(word))
data.Add(new ClassCompletionData(GetGlobals().GetTypeInfo(str)));
}
foreach (FunctionInfo fun in GetGlobals().GetFunctions(null, true))
{
if (fun.Name.StartsWith(word))
data.Add(new FunctionCompletionData(fun));
}
}
if (data.Count > 0)
{
currentComp = compWindow;
currentComp.Show();
currentComp.Closed += comp_Closed;
}
else if (currentComp != null)
{
currentComp.Close();
}
}
}