source: trunk/sources/HeuristicLab.Data/3.3/DoubleArray.cs @ 12431

Last change on this file since 12431 was 12431, checked in by pfleck, 6 years ago

#2395 Fixed parsing issues by using the G17 format.

File size: 3.0 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System.Text;
23using HeuristicLab.Common;
24using HeuristicLab.Core;
25using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
26
27namespace HeuristicLab.Data {
28  [Item("DoubleArray", "Represents an array of double values.")]
29  [StorableClass]
30  public class DoubleArray : ValueTypeArray<double>, IStringConvertibleArray {
31    [StorableConstructor]
32    protected DoubleArray(bool deserializing) : base(deserializing) { }
33    protected DoubleArray(DoubleArray original, Cloner cloner)
34      : base(original, cloner) {
35    }
36    public DoubleArray() : base() { }
37    public DoubleArray(int length) : base(length) { }
38    public DoubleArray(double[] elements) : base(elements) { }
39
40    public override IDeepCloneable Clone(Cloner cloner) {
41      return new DoubleArray(this, cloner);
42    }
43
44    protected virtual bool Validate(string value, out string errorMessage) {
45      double val;
46      bool valid = double.TryParse(value, out val);
47      errorMessage = string.Empty;
48      if (!valid) {
49        StringBuilder sb = new StringBuilder();
50        sb.Append("Invalid Value (Valid Value Format: \"");
51        sb.Append(FormatPatterns.GetDoubleFormatPattern());
52        sb.Append("\")");
53        errorMessage = sb.ToString();
54      }
55      return valid;
56    }
57    protected virtual string GetValue(int index) {
58      return this[index].ToString("G17");
59    }
60    protected virtual bool SetValue(string value, int index) {
61      double val;
62      if (double.TryParse(value, out val)) {
63        this[index] = val;
64        return true;
65      } else {
66        return false;
67      }
68    }
69
70    #region IStringConvertibleArray Members
71    int IStringConvertibleArray.Length {
72      get { return Length; }
73      set { Length = value; }
74    }
75    bool IStringConvertibleArray.Validate(string value, out string errorMessage) {
76      return Validate(value, out errorMessage);
77    }
78    string IStringConvertibleArray.GetValue(int index) {
79      return GetValue(index);
80    }
81    bool IStringConvertibleArray.SetValue(string value, int index) {
82      return SetValue(value, index);
83    }
84    #endregion
85  }
86}
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