See sass/sass-spec#1485
- Update lib/src/visitor/serialize.dart to stop using old-style int-based for loop.
- Extend FileSpan with a .contains(targetSpan) method
Co-authored-by: Nick Behrens <nbehrens@google.com>
Co-authored-by: Carlos Israel Ortiz García <goodwine@google.com>
Co-Authored-By: Natalie Weizenbaum <nweiz@google.com>
Rather than constructing this explicitly to match Node Sass's API, we
construct it with canonical URLs and convert it into the format
expected by the Node Sass API (a mix of paths and URLs) in the
compatibility layer.
We weren't properly awaiting a call to CssStylesheet.accept(), which
meant that it could try to continue doing work asynchronously in the
wrong context.
Closes#1318
The automatic @charset adding is useful in general, but there are
consistently cases where it trips up naïve downstream tools. This
option makes it easier for users to control when it occurs.
