public bool TryGetUE4Macro(SnapshotPoint triggerPoint, out UE4MacroStatement ue4MacroStatement)
{
ue4MacroStatement = null;
var currentPoint = triggerPoint - 1;
var extent = _navigator.GetExtentOfWord(currentPoint);
var statement = _navigator.GetSpanOfEnclosing(extent.Span);
var statementText = statement.GetText();
var match = Regex.Match(statementText, $@"({UE4Statics.MacroNamesRegExPatern})\((.*)\)",
RegexOptions.IgnoreCase, TimeSpan.FromMilliseconds(100));
if (!match.Success)
{
return(false);
}
if (!match.Groups[1].Success || !match.Groups[2].Success)
{
return(false);
}
var contentPosition = statement.Start + match.Groups[2].Index;
var contentEnd = contentPosition + match.Groups[2].Length;
var specifiersSpan = new SnapshotSpan(contentPosition, contentEnd);
var macro = (UE4Macros)Enum.Parse(typeof(UE4Macros), match.Groups[1].Value.ToUpper());
ue4MacroStatement = new UE4MacroStatement(specifiersSpan, macro);
return(true);
}
public UE4SpecifierNotValidSuggestedAction(ITrackingSpan span, UE4MacroStatement ue4Statement)
{
_span = span;
_ue4Statement = ue4Statement;
_snapshot = span.TextBuffer.CurrentSnapshot;
DisplayText = $"'{span.GetText(_snapshot)}' is not valid {ue4Statement.MacroConst} specifier";
}
public UE4SpecifierCollisitionSuggestedAction(ITrackingSpan span, UE4MacroStatement ue4Statement)
{
_span = span;
_ue4Statement = ue4Statement;
_snapshot = span.TextBuffer.CurrentSnapshot;
_lower = span.GetText(_snapshot).ToLower();
DisplayText = $"Convert '{span.GetText(_snapshot)}' to lower case";
}
public void ParseSpecifiers(SnapshotPoint triggerPoint, ref UE4MacroStatement macroStatement,
out bool inMeta)
{
inMeta = false;
if (string.IsNullOrWhiteSpace(macroStatement?.SpecifiersSpan.GetText()))
{
return;
}
var inputstr = macroStatement.SpecifiersSpan.GetText();
var currentPoint = triggerPoint - 1;
var matchSpecs = Regex.Matches(inputstr, @"meta\s*=\s*\(([\w\s=""]+\,?)*\)|(\w+\s*=?\s*[\w""]*)\,?",
RegexOptions.IgnorePatternWhitespace, TimeSpan.FromMilliseconds(1000));
var specifiersList = new List <string>();
var metaList = new List <string>();
foreach (var spec in matchSpecs)
{
var mm = (Match)spec;
if (mm.Groups[1].Success)
{
var metaPositionStart = macroStatement.SpecifiersSpan.Start + mm.Groups[1].Index;
var metaPositionEnd = metaPositionStart + mm.Groups[1].Length;
if (!inMeta)
{
inMeta = currentPoint >= metaPositionStart && currentPoint <= metaPositionEnd;
}
foreach (var ms in mm.Groups[1].Captures)
{
var item = ((Capture)ms).Value.Trim(' ', ',');
metaList.Add(item);
}
}
if (mm.Groups[2].Success)
{
var item = mm.Groups[2].Value.Trim(' ', ',');
specifiersList.Add(item);
}
}
macroStatement.MetaSpecifiers = metaList.ToArray();
macroStatement.Specifiers = specifiersList.ToArray();
}
