protected SourceLocation FindFile(ScriptingContext context, string filename,
int line)
{
SourceFile file = Session.FindFile(filename);
if (file == null)
{
throw new ScriptingException("Cannot find source file `{0}'.",
filename);
}
MethodSource source = file.FindMethod(line);
if (source == null)
{
throw new ScriptingException(
"Cannot find method corresponding to line {0} in `{1}'.",
line, file.Name);
}
return(new SourceLocation(source, file, line));
}