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1 using UnityEngine;
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2 using System.Collections;
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3 using System.Collections.Generic;
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4 using System;
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5 using System.Text;
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6 using System.Runtime.Serialization.Formatters.Binary;
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7 using System.IO;
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8
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9 namespace JungleDB {
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10 public class DefaultTreeNodeAttribute : TreeNodeAttributes {
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11 public List<TreeNode> children;
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12 public TreeMap<string, object> attrs;
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13
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14 public DefaultTreeNodeAttribute(List<TreeNode> _children, TreeMap<string, object> _attrs){
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15 children = _children;
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16 attrs = _attrs;
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17 }
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18
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19 public TreeMap<string, object> getAttributesAsRawMap(){
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20 return attrs;
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21 }
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22
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23 public Either<Error, TreeNode> delete(string _key) {
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24 if (_key == null) {
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25 return DefaultEither<Error,TreeNode>.newA (NodeEditorError.NULL_VALUE_NOT_ALLOWED);
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26 }
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27
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28 if (null == attrs.getRoot()) {
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29 return DefaultEither<Error,TreeNode>.newA(NodeEditorError.DELETE_KEY_NOT_FOUND);
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30 }
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32 TreeMap<string, object> newMap = attrs.delete(_key);
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33 TreeNode newNode = new DefaultTreeNode(children, newMap);
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34 return DefaultEither<Error,TreeNode>.newB(newNode);
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35 }
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36
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37 public Either<Error, TreeNode> put(string _key, object _value){
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38 if (_key == null || _value == null) {
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39 return DefaultEither<Error, TreeNode>.newA (NodeEditorError.NULL_VALUE_NOT_ALLOWED);
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40 }
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41
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42 TreeMap<string, object> newMap = attrs.put (_key, _value);
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43
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44 TreeNode newNode = new DefaultTreeNode (children, newMap);
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45
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46 return DefaultEither<Error, TreeNode>.newB (newNode);
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47 }
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48
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49 public object get(string _key) {
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50 if (_key == null)
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51 return null;
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52
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53 object op = attrs.get(_key);
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54 if (op != null)
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55 return op;
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56 return null;
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57 }
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58
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59 public T get<T> (string _key) {
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60 if (_key == null)
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61 return default(T);
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62
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63 T op = (T)attrs.get (_key);
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64 if (op != null)
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65 return op;
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66 return default(T);
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67 }
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68
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69 public string getString(string key) {
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70 return attrs.get(key).ToString();
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71 }
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72
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73 /// <summary>
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74 /// Gets the bytes.
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75 /// need Serializable to class.
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76 /// </summary>
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77 /// <returns>byte[]</returns>
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78 /// <param name="key">Key.</param>
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79 public byte[] getBytes(string key)
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80 {
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81 var formatter = new BinaryFormatter();
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82 object source = attrs.get (key);
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83 using (var stream = new MemoryStream())
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84 {
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85 formatter.Serialize(stream, source);
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86 return stream.ToArray();
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87 }
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88 }
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89
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90 public IEnumerator<string> getKeys(){
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91 return attrs.keys ();
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92 }
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93
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94 }
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95 }
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