/// <summary>
/// Get Changed Documents:
/// When onlyGetDocumentsWithTextChanges is true, only get documents with text changes;
/// otherwise get documents with any changes i.e. DocumentState changes:
/// <see cref="DocumentState.ParseOptions"/>, <see cref="DocumentState.SourceCodeKind"/>, <see cref="TextDocumentState.FilePath"/>
/// </summary>
/// <param name="onlyGetDocumentsWithTextChanges"></param>
/// <returns></returns>
public IEnumerable <DocumentId> GetChangedDocuments(bool onlyGetDocumentsWithTextChanges)
{
foreach (var id in _newProject.DocumentIds)
{
var newState = _newProject.GetDocumentState(id);
var oldState = _oldProject.GetDocumentState(id);
if (oldState != null)
{
if (onlyGetDocumentsWithTextChanges)
{
if (newState.HasTextChanged(oldState))
{
yield return(id);
}
}
else
{
if (newState != oldState)
{
yield return(id);
}
}
}
}
}
public IEnumerable <DocumentId> GetChangedDocuments()
{
// if the document states are different then there is a change.
foreach (var id in _newProject.DocumentIds)
{
var newState = _newProject.GetDocumentState(id);
var oldState = _oldProject.GetDocumentState(id);
if (oldState != null && newState != oldState)
{
yield return(id);
}
}
}