public int? FromAlignTokensOperations(SyntaxTree tree, SyntaxToken token)
{
// let's check whether there is any missing token under us and whether
// there is an align token operation for that missing token.
var nextToken = token.GetNextToken(includeZeroWidth: true);
if (nextToken.RawKind != 0 &&
nextToken.Width() <= 0)
{
// looks like we have one. find whether there is a align token operation for this token
var alignmentBaseToken = GetAlignmentBaseTokenFor(nextToken);
if (alignmentBaseToken.RawKind != 0)
{
return tree.GetTokenColumn(alignmentBaseToken, _tabSize);
}
}
return null;
}
public int GetIndentationOfCurrentPosition(
SyntaxTree tree, SyntaxToken token, int position, int extraSpaces, CancellationToken cancellationToken)
{
// gather all indent operations
var list = GetParentIndentBlockOperations(token);
return GetIndentationOfCurrentPosition(
tree.GetRoot(cancellationToken),
token, list, position, extraSpaces,
t => tree.GetTokenColumn(t, _tabSize),
cancellationToken);
}