public Document(TextDocument document, Language language, string[] lines, ProjectItem projectItem, IEnumerable <string> keywords = null)
{
_document = document;
_lineEndingInDocument = NewLineManager.DetectMostFrequentLineEnd(GetText());
string inputText = CreateInputText(lines);
_header = new DocumentHeader(document, inputText, new DocumentHeaderProperties(projectItem));
_keywords = keywords;
_language = language;
_commentParser = new CommentParser(language.LineComment, language.BeginComment, language.EndComment, language.BeginRegion, language.EndRegion);
}
