protected override void ConstructFieldTemplates(NodeProvider nodeProvider, Dictionary <Type, NodeFieldTemplate> templates)
{
NodeLibrary library = nodeProvider.GetNodeLibrary();
foreach (var nodeTemplate in library.nodeTemplates)
{
Type type = nodeTemplate.RuntimeNodeType;
var template = new NodeFieldTemplate();
var fields = type.GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
foreach (var field in fields)
{
bool isPrivate = field.IsPrivate;
if (IsOutput(field))
{
template.OutputPorts.Add(new Ports.PortDescription(field.Name, field.FieldType, PortDirection.Output, false, false));
}
else if (IsInput(field))
{
template.OutputPorts.Add(new Ports.PortDescription(field.Name, field.FieldType, PortDirection.Input, false, false));
}
else
{
template.Properties.Add(new PropertyDescription {
FieldType = field
});
}
}
templates.Add(type, template);
}
}
//
// An @import directive
//
// @import "lib";
//
// Depending on our environemnt, importing is done differently:
// In the browser, it's an XHR request, in Node, it would be a
// file-system operation. The function used for importing is
// stored in `import`, which we pass to the Import constructor.
//
public Import Import(Parser parser)
{
Node path = null;
var index = parser.Tokenizer.Location.Index;
if (parser.Tokenizer.Match(@"@import\s+") && (path = Quoted(parser) || Url(parser)))
{
if (!parser.Tokenizer.Match(';'))
{
throw new ParsingException("Expected ';'", parser.Tokenizer.Location.Index);
}
if (path is Quoted)
{
return(NodeProvider.Import(path as Quoted, parser.Importer, index));
}
if (path is Url)
{
return(NodeProvider.Import(path as Url, parser.Importer, index));
}
}
return(null);
}
// Checks for collision between two nodes and their children
public static bool CheckCollision(Node n1, Node n2, NodeProvider provider, SpaceState state, bool noisy = false, int deep = 0)
{
if (deep > 5)
return false;
int x = (n1.x + n2.x) / 2;
int y = (n1.y + n2.y) / 2;
int t = (n1.t + n2.t) / 2;
Node n3 = provider.GetNode (t, x, y);
// Noisy calculation
if (state.enemies != null && ((Cell)n3.cell).noisy) {
foreach (Enemy enemy in state.enemies) {
Vector3 dupe = enemy.positions [t];
dupe.x = (dupe.x - state.floorMin.x) / state.tileSize.x;
dupe.y = n3.t;
dupe.z = (dupe.z - state.floorMin.z) / state.tileSize.y;
// This distance is in number of cells size radius i.e. a 10 tilesize circle around the point
if (Vector3.Distance (dupe, n3.GetVector3 ()) < 10)
return true;
}
}
return !(n3.cell.safe || !(n3.cell.blocked || n3.cell.seen)) || CheckCollision (n1, n3, provider, state, noisy, deep + 1) || CheckCollision (n2, n3, provider, state, noisy, deep + 1);
}
public Node Addition(Parser parser)
{
var m = Multiplication(parser);
if (!m)
{
return(null);
}
Operation operation = null;
while (true)
{
GatherComments(parser);
var index = parser.Tokenizer.Location.Index;
var op = parser.Tokenizer.Match(@"[-+]\s+");
if (!op && !char.IsWhiteSpace(parser.Tokenizer.GetPreviousCharIgnoringComments()))
{
op = parser.Tokenizer.Match(@"[-+]");
}
Node a = null;
if (op && (a = Multiplication(parser)))
{
operation = NodeProvider.Operation(op.Value, operation ?? m, a, index);
}
else
{
break;
}
}
return(operation ?? m);
}
protected virtual void BuildCreateNodeMenu(ContextualMenuPopulateEvent evt)
{
foreach (var nodeMenuItem in NodeProvider.GetNodeMenuEntries())
{
var mousePos = (evt.currentTarget as VisualElement).ChangeCoordinatesTo(contentViewContainer, evt.localMousePosition);
Vector2 nodePosition = mousePos;
string souceNodeName = GraphNodeType.MNode.ToString(); // Reverse direction
string actionName = $"Create/{(nodeMenuItem.type == typeof(ConvertNode) ? nodeMenuItem.path.Split('$')[0].Split('.').LastOrDefault() : nodeMenuItem.type == typeof(SourceNode) ? ($"{nodeMenuItem.path}{souceNodeName}") : nodeMenuItem.path)}";
evt.menu.AppendAction(actionName,
(e) =>
{
if (nodeMenuItem.type.IsAssignableFrom(typeof(ConvertNode)))
{
CreateConverterNodeOfClass(nodeMenuItem.path, nodePosition);
}
else if (nodeMenuItem.type.IsAssignableFrom(typeof(SourceNode)))
{
AddSourceNode(typeof(int), !isM2V, nodePosition, GraphNodeType.MNode.ToString(), true);
}
else
{
CreateNodeOfType(nodeMenuItem.type, nodePosition);
}
}, DropdownMenuAction.AlwaysEnabled
);
}
}
/// <summary>
/// Validate given solution
/// </summary>
/// <param name="tour">Tour to check</param>
private void ValidateTour(ITour tour)
{
if (tour == null)
{
throw new ArgumentNullException("tour");
}
if (tour.Dimension != tour.Nodes.Count)
{
throw new TourInvalidException("Tour dimension does not match number of nodes on a list");
}
HashSet <int> identifiers = new HashSet <int>();
foreach (int nodeId in tour.Nodes)
{
if (identifiers.Contains(nodeId))
{
throw new TourInvalidException("Tour is invalid, has a node " + nodeId + " multiple times");
}
if (null == NodeProvider.GetNode(nodeId))
{
throw new TourInvalidException("Tour is invalid, has a node " + nodeId + " which is not present in a problem");
}
identifiers.Add(nodeId);
}
}
//
// An @import directive
//
// @import "lib";
//
// Depending on our environemnt, importing is done differently:
// In the browser, it's an XHR request, in Node, it would be a
// file-system operation. The function used for importing is
// stored in `import`, which we pass to the Import constructor.
//
public Import Import(Parser parser)
{
Node path = null;
var index = parser.Tokenizer.Location.Index;
if (parser.Tokenizer.Match(@"@import\s+") && (path = Quoted(parser) || Url(parser)))
{
var features = MediaFeatures(parser);
if (!parser.Tokenizer.Match(';'))
{
throw new ParsingException("Expected ';' (possibly unrecognised media sequence)", parser.Tokenizer.Location.Index);
}
if (path is Quoted)
{
return(NodeProvider.Import(path as Quoted, parser.Importer, features, index));
}
if (path is Url)
{
return(NodeProvider.Import(path as Url, parser.Importer, features, index));
}
throw new ParsingException("unrecognised @import format", index);
}
return(null);
}
//
// Entities are tokens which can be found inside an Expression
//
//
// A string, which supports escaping " and '
//
// "milky way" 'he\'s the one!'
//
public Quoted Quoted(Parser parser)
{
var index = parser.Tokenizer.Location.Index;
var escaped = false;
var quote = parser.Tokenizer.CurrentChar;
if (parser.Tokenizer.CurrentChar == '~')
{
escaped = true;
quote = parser.Tokenizer.NextChar;
}
if (quote != '"' && quote != '\'')
{
return(null);
}
if (escaped)
{
parser.Tokenizer.Match('~');
}
string str = parser.Tokenizer.GetQuotedString();
if (str == null)
{
return(null);
}
return(NodeProvider.Quoted(str, str.Substring(1, str.Length - 2), escaped, index));
}
//
// An operand is anything that can be part of an operation,
// such as a Color, or a Variable
//
public Node Operand(Parser parser)
{
CharMatchResult negate = null;
if (parser.Tokenizer.CurrentChar == '-' && parser.Tokenizer.Peek(@"-[@\(]"))
{
negate = parser.Tokenizer.Match('-');
GatherComments(parser);
}
var operand = Sub(parser) ??
Dimension(parser) ??
Color(parser) ??
(Node)Variable(parser);
if (operand != null)
{
return(negate ?
NodeProvider.Operation("*", NodeProvider.Number("-1", "", negate.Index), operand, negate.Index) :
operand);
}
if (parser.Tokenizer.CurrentChar == 'u' && parser.Tokenizer.Peek(@"url\("))
{
return(null);
}
return(Call(parser) || Keyword(parser));
}
//
// A function call
//
// rgb(255, 0, 255)
//
// We also try to catch IE's `alpha()`, but let the `alpha` parser
// deal with the details.
//
// The arguments are parsed with the `entities.arguments` parser.
//
public Call Call(Parser parser)
{
var memo = Remember(parser);
var index = parser.Tokenizer.Location.Index;
var name = parser.Tokenizer.Match(@"(%|[a-zA-Z0-9_-]+)\(");
if (!name)
{
return(null);
}
if (name[1].ToLowerInvariant() == "alpha")
{
var alpha = Alpha(parser);
if (alpha != null)
{
return(alpha);
}
}
var args = Arguments(parser);
if (!parser.Tokenizer.Match(')'))
{
Recall(parser, memo);
return(null);
}
return(NodeProvider.Call(name[1], args, index));
}
public virtual void EnsureNodeTypes()
{
if (NodeTypes == null)
{
NodeTypes = NodeProvider.GetChildrenTypes(this);
}
}
//Generates the .figmafile
internal void SaveLocalDocument(bool includeImages, NodeProvider provider)
{
if (string.IsNullOrEmpty(FileId))
{
throw new InvalidOperationException("id not set");
}
if (Document == null)
{
throw new InvalidOperationException("document not loaded not set");
}
var documentFilePath = DocumentFilePath;
if (File.Exists(documentFilePath))
{
File.Delete(documentFilePath);
}
Document.Save(documentFilePath);
//get image resources
if (!includeImages)
{
return;
}
var resourcesDirectoryPath = Path.Combine(DirectoryPath, ResourcesDirectoryName);
GenerateOutputResourceFiles(provider, FileId, resourcesDirectoryPath);
}
//Generates all the resources from the current .figmafile
internal static void GenerateOutputResourceFiles(NodeProvider provider, string fileId, string resourcesDirectoryPath)
{
var figmaImageIds = new List <IImageNodeRequest>();
foreach (var mainNode in provider.Response.document.children)
{
figmaImageIds.AddRange(provider.SearchImageNodes(mainNode)
.Select(s => provider.CreateEmptyImageNodeRequest(s)));
}
//var mainNode = figmaResponse.document.children.FirstOrDefault ();
if (figmaImageIds.Count > 0)
{
if (!Directory.Exists(resourcesDirectoryPath))
{
Directory.CreateDirectory(resourcesDirectoryPath);
}
var downloadImages = figmaImageIds.ToArray();
//2 scales
foreach (var scale in new int[] { 1, 2 })
{
AppContext.Api.ProcessDownloadImages(fileId, downloadImages, scale: scale);
}
provider.SaveResourceFiles(resourcesDirectoryPath, ImageFormat, downloadImages);
}
}
//
// A Selector Element
//
// div
// + h1
// #socks
// input[type="text"]
//
// Elements are the building blocks for Selectors,
// they are made out of a `Combinator` (see combinator rule),
// and an element name, such as a tag a class, or `*`.
//
public Element Element(Parser parser)
{
var index = parser.Tokenizer.Location.Index;
GatherComments(parser);
Combinator c = Combinator(parser);
PushComments();
GatherComments(parser); // to collect, combinator must have picked up something which would require memory anyway
var e = parser.Tokenizer.Match(@"[.#:]?[a-zA-Z0-9_-]+") || parser.Tokenizer.Match('*') || Attribute(parser) ||
parser.Tokenizer.MatchAny(@"\([^)@]+\)");
bool isCombinatorAnd = !e && c.Value.StartsWith("&");
if (e || isCombinatorAnd)
{
c.PostComments = PullComments();
PopComments();
c.PreComments = PullComments();
return(NodeProvider.Element(c, isCombinatorAnd ? null : e.Value, index));
}
PopComments();
return(null);
}
// Checks for collision between two nodes and their children
public static bool CheckCollision(Node n1, Node n2, NodeProvider provider, SpaceState state, bool noisy = false, int deep = 0)
{
if (deep > 5)
{
return(false);
}
int x = (n1.x + n2.x) / 2;
int y = (n1.y + n2.y) / 2;
int t = (n1.t + n2.t) / 2;
Node n3 = provider.GetNode(t, x, y);
// Noisy calculation
if (state.enemies != null && ((Cell)n3.cell).noisy)
{
foreach (Enemy enemy in state.enemies)
{
Vector3 dupe = enemy.positions [t];
dupe.x = (dupe.x - state.floorMin.x) / state.tileSize.x;
dupe.y = n3.t;
dupe.z = (dupe.z - state.floorMin.z) / state.tileSize.y;
// This distance is in number of cells size radius i.e. a 10 tilesize circle around the point
if (Vector3.Distance(dupe, n3.GetVector3()) < 10)
{
return(true);
}
}
}
return(!n3.cell.IsWalkable() || CheckCollision(n1, n3, provider, state, noisy, deep + 1) || CheckCollision(n2, n3, provider, state, noisy, deep + 1));
}
private void Initialize()
{
m_nodeProvider = new BrianNodeProvider();
m_fieldProvider = new BrianFieldProvider();
m_editorView = new NodeSketchEditorView(this, m_nodeProvider, m_fieldProvider);
rootVisualElement.Add(m_editorView);
}
public Node Multiplication(Parser parser)
{
GatherComments(parser);
var m = Operand(parser);
if (!m)
{
return(null);
}
Node operation = m;
while (true)
{
GatherComments(parser); // after left operand
var index = parser.Tokenizer.Location.Index;
var op = parser.Tokenizer.Match(@"[\/*]");
GatherComments(parser); // after operation
Node a = null;
if (op && (a = Operand(parser)))
{
operation = NodeProvider.Operation(op.Value, operation, a, index);
}
else
{
break;
}
}
return(operation);
}
private void Initialize()
{
m_nodeProvider = new NodeScriptNodeProvider();
m_fieldProvider = new GraphNodeDefaultFieldProvider();
m_editorView = new NodeSketchEditorView(this, m_nodeProvider, m_fieldProvider);
rootVisualElement.Add(m_editorView);
}
//
// A Value is a comma-delimited list of Expressions
//
// font-family: Baskerville, Georgia, serif;
//
// In a Rule, a Value represents everything after the `:`,
// and before the `;`.
//
public Value Value(Parser parser)
{
var expressions = new NodeList();
var index = parser.Tokenizer.Location.Index;
Node e;
while (e = Expression(parser))
{
expressions.Add(e);
if (!parser.Tokenizer.Match(','))
{
break;
}
}
GatherComments(parser);
var important = Important(parser);
if (expressions.Count > 0)
{
var value = NodeProvider.Value(expressions, important, index);
if (!string.IsNullOrEmpty(important))
{
value.PreImportantComments = PullComments();
}
return(value);
}
return(null);
}
public Value Font(Parser parser)
{
var value = new NodeList();
var expression = new NodeList();
Node e;
var index = parser.Tokenizer.Location.Index;
while (e = Shorthand(parser) || Entity(parser))
{
expression.Add(e);
}
value.Add(NodeProvider.Expression(expression, index));
if (parser.Tokenizer.Match(','))
{
while (e = Expression(parser))
{
value.Add(e);
if (!parser.Tokenizer.Match(','))
{
break;
}
}
}
return(NodeProvider.Value(value, Important(parser), index));
}
protected override void ConstructFieldTemplates(NodeProvider nodeProvider, Dictionary <Type, NodeFieldTemplate> templates)
{
NodeLibrary library = nodeProvider.GetNodeLibrary();
foreach (var nodeTemplate in library.nodeTemplates)
{
Type type = nodeTemplate.RuntimeNodeType;
var fields = type.GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
var template = new NodeFieldTemplate();
var supressInput = type.GetCustomAttribute <SupressInputAttribute>();
// All tasks (nodes in this case) need to have an input, that isnt in the code of the behaviours
// so we just add it in the first thing we do.
if (supressInput == null)
{
template.InputPorts.Add(new PortDescription("Input", typeof(Task), PortDirection.Input, false, false));
}
foreach (var field in fields)
{
OutputAttribute output = field.GetCustomAttribute <OutputAttribute>();
InputAttribute input = field.GetCustomAttribute <InputAttribute>();
SerializeField property = field.GetCustomAttribute <SerializeField>();
bool autoAdd = false;
bool isInput = input == null ? false : true;
bool isOutput = output == null ? false : true;
if (output != null)
{
autoAdd = output.AutoAddPortOnConnect;
}
if (input != null)
{
autoAdd = input.AutoAddPortOnConnect;
}
bool isList = IsListType(field);
if (output != null || input != null)
{
if (IsListType(field))
{
AddGenericPort(template, field, isInput, isOutput, autoAdd);
}
else
{
AddNonGenericPort(template, field.FieldType, field.Name, field.Name, isInput, isOutput, autoAdd);
}
}
else if (property != null)
{
AddNonGenericProperty(template, field, field.Name, field.Name);
}
}
templates.Add(type, template);
}
}
public void SaveAll(bool includeImages, NodeProvider provider)
{
Save();
SaveLocalDocument(includeImages, provider);
//if (createViews)
// SaveViews (codeRendererService, writePublicClassIfExists, translateLabels: translateLabels);
Console.WriteLine($"[Done] Saved all the files from Figma Package");
}
static void Main(string[] args)
{
var provider = new NodeProvider();
provider.LoadNodes(null, (list) => Console.WriteLine(string.Join(", ", list.Select(node => node.Name).ToArray())));
Console.ReadLine();
}
public Directive KeyFrameBlock(Parser parser, string name, string identifier, int index)
{
if (!parser.Tokenizer.Match('{'))
{
return(null);
}
NodeList keyFrames = new NodeList();
const string identifierRegEx = "from|to|([0-9]+%)";
while (true)
{
GatherComments(parser);
string keyFrameIdentifier;
var keyFrameIdentifier1 = parser.Tokenizer.Match(identifierRegEx);
if (!keyFrameIdentifier1)
{
break;
}
keyFrameIdentifier = keyFrameIdentifier1.Value;
if (parser.Tokenizer.Match(","))
{
var keyFrameIdentifier2 = parser.Tokenizer.Match(identifierRegEx);
if (!keyFrameIdentifier2)
{
throw new ParsingException("Comma in @keyframe followed by unknown identifier", parser.Tokenizer.Location.Index);
}
keyFrameIdentifier += "," + keyFrameIdentifier2;
}
var preComments = GatherAndPullComments(parser);
var block = Block(parser);
if (block == null)
{
throw new ParsingException("Expected css block after key frame identifier", parser.Tokenizer.Location.Index);
}
block.PreComments = preComments;
block.PostComments = GatherAndPullComments(parser);
keyFrames.Add(NodeProvider.KeyFrame(keyFrameIdentifier, block, parser.Tokenizer.Location.Index));
}
if (!parser.Tokenizer.Match('}'))
{
throw new ParsingException("Expected start, finish, % or '}'", parser.Tokenizer.Location.Index);
}
return(NodeProvider.Directive(name, identifier, keyFrames, index));
}
private ProjectGraphNodeAdapter(ProjectGraphNode adaptedNode, NodeProvider nodeProvider)
{
AdaptedNode = adaptedNode;
_parents =
new Lazy <IReadOnlyCollection <IGraphNode> >(
() => adaptedNode.ReferencingProjects.Select(n => nodeProvider.FromProjectGraphNode(n)).ToArray());
_children =
new Lazy <IReadOnlyCollection <IGraphNode> >(
() => adaptedNode.ProjectReferences.Select(n => nodeProvider.FromProjectGraphNode(n)).ToArray());
}
public static bool TryGetFigmaNode(this ProjectFile sender, NodeProvider fileProvider, out FigmaNode figmaNode)
{
if (sender.HasFigmaDesignerFileExtension() && TryGetNodeName(sender, out var figmaName))
{
figmaNode = fileProvider.FindByCustomName(figmaName);
return(figmaNode != null);
}
figmaNode = null;
return(false);
}
public RubyConstructor(RubyGlobalScope/*!*/ scope, NodeProvider/*!*/ nodeProvider)
: base(nodeProvider, scope) {
_newSite = CallSite<Func<CallSite, RubyModule, object, object, object, object>>.Create(
RubyCallAction.Make(scope.Context, "new", RubyCallSignature.WithImplicitSelf(3))
);
_yamlInitializeSite = CallSite<Func<CallSite, object, object, Hash, object>>.Create(
RubyCallAction.Make(scope.Context, "yaml_initialize", RubyCallSignature.WithImplicitSelf(3))
);
}
/// <summary>
/// Invoked when the child items need to be loaded on demand.
/// Subclasses can override this to populate the Children collection.
/// </summary>
public override void LoadChildren()
{
Children.Clear();
if (NodeProvider != null)
{
foreach (SharpTreeNode node in NodeProvider.LoadChildren(this))
{
Children.Add(node);
}
}
}
//
// A Variable entity, such as `@fink`, in
//
// width: @fink + 2px
//
// We use a different parser for variable definitions,
// see `parsers.variable`.
//
public Variable Variable(Parser parser)
{
RegexMatchResult name;
var index = parser.Tokenizer.Location.Index;
if (parser.Tokenizer.CurrentChar == '@' && (name = parser.Tokenizer.Match(@"@?@[a-zA-Z0-9_-]+")))
{
return(NodeProvider.Variable(name.Value, index));
}
return(null);
}
// We create a Comment node for CSS comments `/* */`,
// but keep the LeSS comments `//` silent, by just skipping
// over them.
public Comment Comment(Parser parser)
{
var index = parser.Tokenizer.Location.Index;
string comment = parser.Tokenizer.GetComment();
if (comment != null)
{
return(NodeProvider.Comment(comment, comment.StartsWith("//"), index));
}
return(null);
}
public static bool SmoothNode(Node n, NodeProvider provider, SpaceState state, bool noisy = false)
{
if (n.parent != null && n.parent.parent != null) {
if (CheckCollision (n, n.parent.parent, provider, state, noisy))
return false;
else {
n.parent = n.parent.parent;
return true;
}
} else
return false;
}
//
// Combinators combine elements together, in a Selector.
//
// Because our parser isn't white-space sensitive, special care
// has to be taken, when parsing the descendant combinator, ` `,
// as it's an empty space. We have to check the previous character
// in the input, to see if it's a ` ` character. More info on how
// we deal with this in *combinator.js*.
//
public Combinator Combinator(Parser parser)
{
var index = parser.Tokenizer.Location.Index;
Node match;
if (match = parser.Tokenizer.Match(@"[+>~]") || parser.Tokenizer.Match(@"&\s?") || parser.Tokenizer.Match(@"::"))
{
return(NodeProvider.Combinator(match.ToString(), index));
}
return(NodeProvider.Combinator(char.IsWhiteSpace(parser.Tokenizer.GetPreviousCharIgnoringComments()) ? " " : null, index));
}
//
// A catch-all word, such as:
//
// black border-collapse
//
public Keyword Keyword(Parser parser)
{
var index = parser.Tokenizer.Location.Index;
var k = parser.Tokenizer.Match(@"[A-Za-z-]+");
if (k)
{
return(NodeProvider.Keyword(k.Value, index));
}
return(null);
}
public RubyConstructor(RubyGlobalScope/*!*/ scope, NodeProvider/*!*/ nodeProvider)
: base(nodeProvider, scope) {
}
public RubyConstructor(RubyGlobalScope/*!*/ scope, NodeProvider/*!*/ nodeProvider)
: base(nodeProvider, scope) {
AddConstructor("tag:yaml.org,2002:str", ConstructRubyScalar);
AddConstructor("tag:ruby.yaml.org,2002:range", ConstructRubyRange);
AddConstructor("tag:ruby.yaml.org,2002:regexp", ConstructRubyRegexp);
AddMultiConstructor("tag:ruby.yaml.org,2002:object:", ConstructPrivateObject);
AddMultiConstructor("tag:ruby.yaml.org,2002:struct:", ConstructRubyStruct);
AddConstructor("tag:yaml.org,2002:binary", ConstructRubyBinary);
AddConstructor("tag:yaml.org,2002:timestamp#ymd", ConstructRubyTimestampYMD);
//AddConstructor("tag:yaml.org,2002:omap", ConstructRubyOmap);
//AddMultiConstructor("tag:yaml.org,2002:seq:", ConstructSpecializedRubySequence);
//AddMultiConstructor("tag:yaml.org,2002:map:", ConstructSpecializedRubyMap);
}
public SafeConstructor(/*!*/NodeProvider nodeProvider, RubyGlobalScope/*!*/ scope)
: base(nodeProvider, scope) {
}
public Constructor(NodeProvider/*!*/ nodeProvider, RubyGlobalScope/*!*/ scope)
: base(nodeProvider, scope) {
}