public SourceFile(SourcePackage upk, string fullPath, string text = null, int line = 1, int column = 1)
{
Package = upk;
FullPath = fullPath;
IsUnknown = !fullPath.IsValidPath() || !Path.IsPathRooted(fullPath);
_text = text;
StartLine = line;
StartColumn = column;
}
public bool IsAccessibleFrom(SourcePackage other)
{
return(ReferenceEquals(other, this) ||
other.IsUnknown || IsUnknown ||
other.References.Contains(this));
}