private Position InternalSetBreakPoint(string args, bool temporary)
{
Debug.Assert(currentInfo != null);
var position = commandLine.ParseBreakPoint(args);
// This is a bit of a cheat, since we're only dealing with one script, but some classes here are prepared
// for many - we just use the source ID of the current location. We "know" Source is not null, but the compiler
// doesn't:
string sourceId = currentInfo.Location.Source ?? "";
// Jint requires *exact* breakpoint positions (line/column of the Esprima node targeted)
// SourceManager/SourceInfo includes code for achieving that (may eventually be part of Jint API):
position = sources.FindNearestBreakPointPosition(sourceId, position);
engine.DebugHandler.BreakPoints.Set(new ExtendedBreakPoint(sourceId, position.Line, position.Column, temporary: temporary));
return(position);
}