public string TransformToCss(string source, string fileName)
{
try
{
Parser.StrictMath = StrictMath;
var tree = Parser.Parse(source, fileName);
var env = Env ??
new Env(Parser)
{
Compress = Compress,
Debug = Debug,
KeepFirstSpecialComment = KeepFirstSpecialComment,
DisableVariableRedefines = DisableVariableRedefines,
DisableColorCompression = DisableColorCompression
};
if (Plugins != null)
{
foreach (IPluginConfigurator configurator in Plugins)
{
env.AddPlugin(configurator.CreatePlugin());
}
}
var css = tree.ToCSS(env);
var stylizer = new PlainStylizer();
foreach (var unmatchedExtension in env.FindUnmatchedExtensions())
{
Logger.Warn("Warning: extend '{0}' has no matches {1}\n",
unmatchedExtension.BaseSelector.ToCSS(env).Trim(),
stylizer.Stylize(new Zone(unmatchedExtension.Extend.Location)).Trim());
}
tree.Accept(DelegateVisitor.For <Media>(m => {
foreach (var unmatchedExtension in m.FindUnmatchedExtensions())
{
Logger.Warn("Warning: extend '{0}' has no matches {1}\n",
unmatchedExtension.BaseSelector.ToCSS(env).Trim(),
stylizer.Stylize(new Zone(unmatchedExtension.Extend.Location)).Trim());
}
}));
LastTransformationSuccessful = true;
return(css);
}
catch (ParserException e)
{
LastTransformationSuccessful = false;
LastTransformationError = e;
Logger.Error(e.Message);
}
return("");
}
private ILessEngine GetLessEngine(string physicalPath)
{
var basePath = Path.GetDirectoryName(physicalPath);
var stylizer = new PlainStylizer();
var importer = new Importer(new FileReader(new BasePathResolver(basePath)));
var parser = new Parser(stylizer, importer)
{
NodeProvider = new RawUrlNodeProvider()
};
var lessEngine = new LessEngine(parser);
return(lessEngine);
}
public Dotless(DotlessOptions options = null)
{
if (options == null)
{
options = new DotlessOptions(); // defaults
}
_config = DotlessConfiguration.GetDefault();
_config.KeepFirstSpecialComment = options.KeepFirstSpecialComment;
_config.RootPath = options.RootPath;
if (!String.IsNullOrWhiteSpace(_config.RootPath) && !_config.RootPath.EndsWith("/"))
{
_config.RootPath += "/";
}
_config.InlineCssFiles = options.InlineCssFiles;
_config.ImportAllFilesAsLess = options.ImportAllFilesAsLess;
_config.MinifyOutput = options.MinifyOutput;
_config.Debug = options.Debug;
_config.Optimization = options.Optimization;
_config.StrictMath = options.StrictMath;
_cssToLess = new FilenameTransform(options.CssMatchPattern, options.LessSourceFilePattern);
_stylizer = new PlainStylizer();
}
