internal List <Change> Diff()
{
List <Change> changes = new List <Change>();
//Removed and Added Types
changes.AddRange(DiffTools.AddedElements(oldTypes, newTypes, t => new TypeAddedChange((IGraphType)t)));
changes.AddRange(DiffTools.RemovedElements(oldTypes, newTypes, t => new TypeRemovedChange((IGraphType)t)));
//Type Diff for common types
foreach (var newType in this.newTypes)
{
var oldType = this.oldTypes.Where(t => t.Name.Equals(newType.Name)).SingleOrDefault();
if (oldType != null)
{
changes.AddRange(ChangesInType(oldType, newType));
}
}
//# Diff Schemas
changes.AddRange(ChangesInSchema());
// Diff Directives
changes.AddRange(ChangesInDirectives());
return(changes);
}
private IEnumerable <Change> ChangesInDirectives()
{
List <Change> changes = new List <Change>();
changes.AddRange(DiffTools.AddedElements(oldDirectives, newDirectives, d => new DirectiveAdded((DirectiveGraphType)d)));
changes.AddRange(DiffTools.RemovedElements(oldDirectives, newDirectives, d => new DirectiveRemoved((DirectiveGraphType)d)));
foreach (var newDirective in this.newDirectives)
{
var oldDirective = oldDirectives.Where(t => t.Name.Equals(newDirective.Name)).SingleOrDefault();
if (oldDirective != null)
{
changes.AddRange(new Directive(oldDirective, newDirective).Diff());
}
}
return(changes);
}
