public static SourceMap Identity(string content, string fileName)
{
var sb = new StringBuilder();
sb.Append("AAAA");
var endsWithNL = SourceMapBuilder.EndsWithNewLine(content);
var len = content.Length - (endsWithNL ? 1 : 0);
for (var i = 0; i < len; i++)
{
if (content[i] == '\n')
{
sb.Append(";AACA");
}
}
if (endsWithNL)
{
sb.Append(';');
}
return(new(new() { fileName })
{
mappings = sb.ToString()
});