[270] | 1 | using System;
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| 2 | using System.Linq;
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| 3 | using System.Collections.Generic;
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| 4 | using Bridge;
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| 5 | using Bridge.Linq;
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| 6 | using Bridge.Text.RegularExpressions;
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| 7 | using System.Collections;
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| 8 |
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| 9 | namespace WebMrbc
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| 10 | {
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| 11 | public interface IModel
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| 12 | {
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| 13 | string Identifier { get; }
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| 14 | }
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| 15 |
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| 16 | public class Collection<T> : IEnumerable<T> where T : IModel
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| 17 | {
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| 18 | T[] List = new T[0];
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| 19 |
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| 20 | public Collection()
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| 21 | {
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| 22 | }
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| 23 |
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| 24 | public T LastModel { get { int i = List.Length; if (i == 0) return default(T); return List[i - 1]; } }
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| 25 | public int Length { get { return List.Length; } }
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| 26 |
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| 27 | public EventHandler OnAdd;
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| 28 | public EventHandler OnRemove;
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| 29 | public EventHandler OnReset;
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| 30 | public EventHandler OnChange;
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| 31 |
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| 32 | internal void Add(T item)
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| 33 | {
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| 34 | List.Push(item);
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| 35 |
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| 36 | if (OnAdd != null)
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| 37 | OnAdd(this, EventArgs.Empty);
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| 38 | }
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| 39 |
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| 40 | internal void Remove(T item)
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| 41 | {
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| 42 | var i = List.IndexOf(item);
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| 43 | if (i >= 0)
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| 44 | List.Splice(i, 1);
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| 45 |
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| 46 | if (OnRemove != null)
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| 47 | OnRemove(this, EventArgs.Empty);
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| 48 | }
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| 49 |
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| 50 | internal void Reset()
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| 51 | {
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| 52 | List.Splice(0, List.Length);
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| 53 |
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| 54 | if (OnReset != null)
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| 55 | OnReset(this, EventArgs.Empty);
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| 56 | }
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| 57 |
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| 58 | internal void Reset(IEnumerable<T> n)
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| 59 | {
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| 60 | List.Splice(0, List.Length);
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| 61 | List = (T[])List.Concat(n);
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| 62 |
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| 63 | if (OnReset != null)
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| 64 | OnReset(this, EventArgs.Empty);
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| 65 | }
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| 66 |
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| 67 | internal T At(int index)
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| 68 | {
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| 69 | return List[index];
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| 70 | }
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| 71 |
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| 72 | internal string UniqueName(string identifier)
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| 73 | {
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| 74 | var prefix = "";
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| 75 | if ((identifier[0] >= 'a') && (identifier[0] <= 'z'))
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| 76 | prefix = identifier[0].ToString().ToUpper();
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| 77 | else if ((identifier[0] < 'A') || (identifier[0] > 'Z'))
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| 78 | prefix = "C";
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| 79 |
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| 80 | var max = 0;
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| 81 | var n = new Regex("^" + identifier + "([0-9]+)$");
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| 82 | foreach (var c in List) {
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| 83 | var m = c.Identifier.Match(n);
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| 84 | if (m != null)
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| 85 | max = System.Math.Max(max, Script.ParseInt(m[0]));
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| 86 | break;
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| 87 | }
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| 88 | if (max == 0)
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| 89 | return prefix + identifier;
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| 90 | else
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| 91 | return prefix + identifier + max;
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| 92 | }
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| 93 |
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| 94 | internal T FindWhere(object p)
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| 95 | {
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| 96 | foreach (var c in List) {
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| 97 | if (Script.Write<bool>("(function(c) { for (var i in p) if (p[i] !== c[i]) return false; return true; })(c)"))
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| 98 | return c;
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| 99 | }
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| 100 | return default(T);
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| 101 | }
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| 102 |
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| 103 | public IEnumerator<T> GetEnumerator()
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| 104 | {
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| 105 | return (dynamic)List.GetEnumerator();
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| 106 | }
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| 107 |
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| 108 | IEnumerator IEnumerable.GetEnumerator()
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| 109 | {
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| 110 | return List.GetEnumerator();
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| 111 | }
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| 112 | }
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| 113 | }
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