private string ReportContext(Diagnostic error, string sourceCode, string sourcePath)
{
if (error.Location.IsInSource && error.Location.SourceTree.FilePath == sourcePath)
{
var span = error.Location.SourceSpan;
return("\r\n" + ScriptPositionReporting.ReportPreviousAndFollowingText(sourceCode, span.Start));
}
else
{
return("");
}
}
public void ReportPreviousAndFollowingText()
{
Assert.AreEqual(" after: \"01234\",\r\n before: \"56789\".", ScriptPositionReporting.ReportPreviousAndFollowingText("0123456789", 5));
}