public void Populate(ICommandSet commandSet, IContext context)
{
if (commandSet == null)
{
throw new ArgumentNullException(nameof(commandSet));
}
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
// Administration
commandSet.Register("load $filename", filename => new Response(filename, ResponseType.Load));
commandSet.Register("quit", () => new Response(ResponseType.Quit));
commandSet.Register("reset", () => context.CurrentTopic.Reset());
commandSet.Register("trace", () => ResponseType.Trace);
// Topics and concepts
commandSet.Register("create topic $name", name => { context.CreateTopic(name); });
commandSet.Register("clear topic", () => context.SetTopic(string.Empty));
commandSet.Register("set topic $name", name => context.SetTopic(name));
commandSet.Register("define $name", name => context.CurrentTopic.CreateConcept(name));
commandSet.Register("define $child as a type of $parent", (child, parent) =>
context.CurrentTopic.AddRelation(
context.CurrentTopic.CreateConcept(child),
context.CurrentTopic.FindConceptOrThrow(parent),
Relationship.Parent));
commandSet.Register("define $unit as a unit of $measurable", (unit, measurable) =>
context.CurrentTopic.AddRelation(
context.CurrentTopic.CreateConcept(unit),
context.CurrentTopic.FindConceptOrThrow(measurable),
Relationship.Unit));
commandSet.Register("$child is a type of $parent", (child, parent) =>
context.CurrentTopic.AddRelation(
context.CurrentTopic.FindConceptOrThrow(child),
context.CurrentTopic.FindConceptOrThrow(parent),
Relationship.Parent));
commandSet.Register("is $child a type of $parent", (child, parent) => {
var topic = context.CurrentTopic;
var descendant = topic.FindConceptOrThrow(child);
var ancestor = topic.FindConceptOrThrow(parent);
return(new Response(descendant.IsDescendantOf(ancestor)? "Yes": "No"));
});
commandSet.Register("$unit is a unit of $measurable", (unit, measurable) =>
context.CurrentTopic.AddRelation(
context.CurrentTopic.FindConceptOrThrow(unit),
context.CurrentTopic.FindConceptOrThrow(measurable),
Relationship.Unit));
}
public CommandLineProcessor([NotNull] IFactory factory)
{
if (factory == null)
{
throw new ArgumentNullException(nameof(factory));
}
_commandSet = factory.GetInstance <ICommandSet>();
Context = factory.GetInstance <IContext>();
var builder = factory.GetInstance <ICommandLineDirectives>();
builder.Populate(_commandSet, Context);
}
/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="query"></param>
/// <param name="updator"></param>
/// <returns></returns>
public static async Task <List <T> > UpdateSelectAsync <T>(this ICommandSet <T> query, Expression <Func <T, T> > updator)
{
return(await UpdateSelectAsync(query as CommandSet <T>, updator));
}
/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="query"></param>
/// <param name="updator"></param>
/// <returns></returns>
public static List <T> UpdateSelect <T>(this ICommandSet <T> query, Expression <Func <T, T> > updator)
{
return(UpdateSelect(query as CommandSet <T>, updator));
}
/// <summary>
/// 获取自定义仓储
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="commandSet"></param>
/// <returns></returns>
public static IBaseRepository <T> GetRepository <T>(this ICommandSet <T> commandSet)
{
return((commandSet as CommandSet <T>).GetRepository());
}
/// <summary>
/// 排除在工作单元外
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="commandSet"></param>
/// <returns></returns>
public static ICommandSet <T> NotUnitOfWork <T>(this ICommandSet <T> commandSet)
{
NotUnitOfWork(commandSet as CommandSet <T>);
return(commandSet);
}