internal static int GetCurrentParameterIndex (MonoDevelop.Ide.Gui.TextEditor editor, int offset, int memberStart)
{
int cursor = editor.CursorPosition;
int i = offset;
if (i > cursor)
return -1;
if (i == cursor)
return 1;
int index = memberStart + 1;
int depth = 0;
do {
char c = editor.GetCharAt (i - 1);
if (c == ',' && depth == 1)
index++;
if (c == '<')
depth++;
if (c == '>')
depth--;
i++;
} while (i <= cursor && depth > 0);
return depth == 0 ? -1 : index;
}
internal static int GetCurrentParameterIndex (MonoDevelop.Ide.Gui.TextEditor editor, int offset, int memberStart)
{
int cursor = editor.CursorPosition;
int i = offset;
if (i > cursor)
return -1;
if (i == cursor)
return 1; // parameters are 1 based
IEnumerable<string> types = MonoDevelop.Ide.DesktopService.GetMimeTypeInheritanceChain (CSharpFormatter.MimeType);
CSharpIndentEngine engine = new CSharpIndentEngine (MonoDevelop.Projects.Policies.PolicyService.GetDefaultPolicy<CSharpFormattingPolicy> (types));
int index = memberStart + 1;
int parentheses = 0;
int bracket = 0;
do {
char c = editor.GetCharAt (i - 1);
engine.Push (c);
switch (c) {
case '{':
if (!engine.IsInsideOrdinaryCommentOrString)
bracket++;
break;
case '}':
if (!engine.IsInsideOrdinaryCommentOrString)
bracket--;
break;
case '(':
if (!engine.IsInsideOrdinaryCommentOrString)
parentheses++;
break;
case ')':
if (!engine.IsInsideOrdinaryCommentOrString)
parentheses--;
break;
case ',':
if (!engine.IsInsideOrdinaryCommentOrString && parentheses == 1 && bracket == 0)
index++;
break;
}
i++;
} while (i <= cursor && parentheses >= 0);
return parentheses != 1 || bracket > 0 ? -1 : index;
}
static int FindPrevWordStart (MonoDevelop.Ide.Gui.TextEditor editor, int offset)
{
while (--offset >= 0 && !Char.IsWhiteSpace (editor.GetCharAt (offset)))
;
return ++offset;
}
