public void GetTokenLength(SyntaxToken token, out int length, out bool onMultipleLines)
{
// here, we can't just add token's length since there is token that span multiple lines.
var text = token.ToString();
// multiple lines
if (text.ContainsLineBreak())
{
// get indentation from last line of the text
onMultipleLines = true;
length = text.GetTextColumn(_options.GetOption(FormattingOptions2.TabSize), initialColumn: 0);
return;
}
onMultipleLines = false;
// add spaces so far
if (text.ContainsTab())
{
// do expansive calculation
var initialColumn = _treeData.GetOriginalColumn(_options.GetOption(FormattingOptions2.TabSize), token);
length = text.ConvertTabToSpace(_options.GetOption(FormattingOptions2.TabSize), initialColumn, text.Length);
return;
}
length = text.Length;
}
protected AbstractTriviaDataFactory(TreeData treeInfo, SyntaxFormattingOptions options)
{
Contract.ThrowIfNull(treeInfo);
this.TreeInfo = treeInfo;
this.Options = options;
UseTabs = options.GetOption(FormattingOptions2.UseTabs);
TabSize = options.GetOption(FormattingOptions2.TabSize);
IndentationSize = options.GetOption(FormattingOptions2.IndentationSize);
_spaces = new Whitespace[SpaceCacheSize];
for (var i = 0; i < SpaceCacheSize; i++)
{
_spaces[i] = new Whitespace(this.Options, space: i, elastic: false, language: treeInfo.Root.Language);
}
}