修复了全局节点连接异常异常。

Serein.Script/Node/AssignmentNode.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Xml.Linq;
 
 namespace Serein.Script.Node
 {
@@ -22,6 +23,13 @@ namespace Serein.Script.Node
         public ASTNode Value { get; }
 
         public AssignmentNode(ASTNode target, ASTNode value) => (Target, Value) = (target, value);
+
+        public override string ToString()
+        {
+            return $"{Target} = {Value}";
+        }
+
+
     }
 
 

Serein.Script/Node/BinaryOperationNode.cs

@@ -33,5 +33,10 @@ namespace Serein.Script.Node
             Operator = op;
             Right = right;
         }
+
+        public override string ToString()
+        {
+            return $"({Left} {Operator} {Right})";
+        }
     }
 }

Serein.Script/Node/ClassTypeDefinitionNode.cs

@@ -30,7 +30,11 @@ namespace Serein.Script.Node
             this.ClassType = className;
         }
 
-
+        public override string ToString()
+        {
+            var p = string.Join(",", Propertys.Select(p => $"{p.Value}"));
+            return $"{ClassType}({p})";
+        }
 
 
         /* /// <summary>

Serein.Script/Node/CollectionIndexNode.cs

@@ -26,6 +26,12 @@ namespace Serein.Script.Node
             this.Collection = Collection;
             this.Index = indexValue;
         }
+
+
+        public override string ToString()
+        {
+            return $"{Collection}[{Index}]";
+        }
     }
 
     /// <summary>
@@ -48,5 +54,10 @@ namespace Serein.Script.Node
             this.Collection = collection;
             this.Value = value;
         }
+
+        public override string ToString()
+        {
+            return $"{Collection} = {Value}";
+        }
     }
 }

Serein.Script/Node/CtorAssignmentNode.cs

@@ -41,6 +41,9 @@ namespace Serein.Script.Node
             Value = value;
         }
 
-
+        public override string ToString()
+        {
+            return $"ctor {Class}.{MemberName} = {Value}";
+        }
     }
 }

Serein.Script/Node/FunctionCallNode.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Security.Claims;
 using System.Text;
 using System.Threading.Tasks;
 
@@ -26,6 +27,12 @@ namespace Serein.Script.Node
             FunctionName = functionName;
             Arguments = arguments;
         }
+
+        public override string ToString()
+        {
+            var p = string.Join(",", Arguments.Select(p => $"{p}"));
+            return $"{FunctionName}({p})";
+        }
     }
 
 }

Serein.Script/Node/IdentifierNode.cs

@@ -16,5 +16,11 @@ namespace Serein.Script.Node
         /// </summary>
         public string Name { get; }
         public IdentifierNode(string name) => Name = name;
+
+
+        public override string ToString()
+        {
+            return $"let {Name}";
+        }
     }
 }

Serein.Script/Node/MemberAccessNode.cs

@@ -26,5 +26,10 @@ namespace Serein.Script.Node
             Object = obj;
             MemberName = memberName;
         }
+
+        public override string ToString()
+        {
+            return $"{Object}.{MemberName}";
+        }
     }
 }

Serein.Script/Node/MemberAssignmentNode.cs

@@ -31,5 +31,10 @@ namespace Serein.Script.Node
             MemberName = memberName;
             Value = value;
         }
+
+        public override string ToString()
+        {
+            return $"{Object}.{MemberName} = {Value}";
+        }
     }
 }

Serein.Script/Node/MemberFunctionCallNode.cs

@@ -32,5 +32,12 @@ namespace Serein.Script.Node
             FunctionName = functionName;
             Arguments = arguments;
         }
+
+
+        public override string ToString()
+        {
+            var p = string.Join(",", Arguments.Select(p => $"{p}"));
+            return $"{Object}.{FunctionName}({p})";
+        }
     }
 }

Serein.Script/Node/ObjectInstantiationNode.cs

@@ -37,6 +37,13 @@ namespace Serein.Script.Node
             CtorAssignments = ctorAssignments;
             return this;
         }
+
+        public override string ToString()
+        {
+            var arg = string.Join(",", Arguments.Select(p => $"{p}"));
+            var ctor_arg = string.Join(",", CtorAssignments.Select(p => $"{p}"));
+            return $"new {Type}({arg}){ctor_arg}";
+        }
     }
 
 }

Serein.Script/Node/TypeNode.cs

@@ -18,5 +18,9 @@ namespace Serein.Script.Node
             TypeName = typeName;
         }
 
+        public override string ToString()
+        {
+            return $"[type]{TypeName}";
+        }
     }
 }

Serein.Script/Node/ValueNode/BooleanNode.cs

@@ -13,5 +13,10 @@ namespace Serein.Script.Node
     {
         public bool Value { get; }
         public BooleanNode(bool value) => Value = value;
+
+        public override string ToString()
+        {
+            return $"{Value}";
+        }
     }
 }

Serein.Script/Node/ValueNode/CharNode.cs

@@ -13,5 +13,9 @@ namespace Serein.Script.Node
         {
             Value = char.Parse(value);
         }
+        public override string ToString()
+        {
+            return $"'{Value}'";
+        }
     }
 }

Serein.Script/Node/ValueNode/NullNode.cs

@@ -11,5 +11,9 @@ namespace Serein.Script.Node
     /// </summary>
     public class NullNode : ASTNode
     {
+        public override string ToString()
+        {
+            return $"Null";
+        }
     }
 }

Serein.Script/Node/ValueNode/NumberNode.cs

@@ -13,6 +13,11 @@ namespace Serein.Script.Node
     {
         public T Value { get; }
         public NumberNode(T value) => Value = value;
+
+        public override string ToString()
+        {
+            return $"{Value}";
+        }
     }
 
 

Serein.Script/Node/ValueNode/StringNode.cs

@@ -55,6 +55,11 @@ namespace Serein.Script.Node
             }
             Value = output.ToString();
         }
+
+        public override string ToString()
+        {
+            return $"\"{Value}\"";
+        }
     }