private static string TryGetIndentFromStatement(
[NotNull] ISecondaryRangeTranslator rangeTranslator,
[NotNull] ITreeNode currentNode
)
{
if (!(currentNode is IStatement))
{
return(null);
}
var token = currentNode.GetFirstTokenIn();
var tokenRange = token.GetDocumentRange();
if (!tokenRange.IsValid())
{
return(null);
}
if (tokenRange.TextRange.EndOffset >= rangeTranslator.OriginalFile.GetTextLength())
{
return(null);
}
var generatedTokenRange = new TreeTextRange(token.GetTreeStartOffset());
var originalTokenRange = rangeTranslator.GeneratedToOriginal(generatedTokenRange);
var t4Element = rangeTranslator.OriginalFile.FindNodeAt(originalTokenRange);
var otherCodeBlock = t4Element?.GetParentOfType <IT4CodeBlock>();
if (otherCodeBlock == null)
{
return(null);
}
return(tokenRange.GetIndentFromDocumentRange());
}
private static string CalculateRelativeIndentInTransformText(
[NotNull] ITreeNode node,
[NotNull] ISecondaryRangeTranslator rangeTranslator
)
{
var firstToken = node.GetFirstTokenIn();
var generatedTreeRange1 = new TreeTextRange(firstToken.GetTreeStartOffset());
var originalRange = rangeTranslator.GeneratedToOriginal(generatedTreeRange1);
if (!originalRange.IsValid())
{
return(null);
}
var t4Element = rangeTranslator.OriginalFile.FindNodeAt(originalRange);
return(t4Element?.GetLineIndentFromOriginalNode(n =>
n is IT4Token token && token.GetTokenType() == T4TokenNodeTypes.RAW_CODE, originalRange.StartOffset));
}