1 | namespace HeuristicLab.BenchmarkSuite {
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2 | using System.Collections.Generic;
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3 | using System.IO;
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4 | using System.IO.Compression;
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5 | using System.Linq;
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6 | using System.Reflection;
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7 | using System.Text.RegularExpressions;
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8 |
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9 | using HeuristicLab.BenchmarkSuite.ERC;
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10 | using HeuristicLab.BenchmarkSuite.Problems;
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11 |
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12 | using Microsoft.VisualBasic.FileIO;
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13 |
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14 |
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15 | public abstract class BenchmarkSuiteDataDescriptor : IBenchmarkSuiteDataDescriptor {
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16 | private const string InstanceArchiveName = "HeuristicLab.BenchmarkSuite.Data.BenchmarkExamples.zip";
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17 | private const string ResourcePath = @".*\.Data\.";
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18 | private const string ExampleSeparator = ",";
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19 |
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20 | private Example[] examples;
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21 | public Example[] Examples
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22 | {
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23 | get
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24 | {
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25 | return this.examples ?? (this.examples = this.ParseData().ToArray());
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26 | }
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27 | }
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28 |
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29 | public Data CreateProblemData() {
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30 | return new Data {
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31 | Name = Name,
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32 | Description = Description,
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33 | Examples = Examples.ToArray(),
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34 | BestResult = BestResult,
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35 | WorstResult = WorstResult,
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36 | InputArgumentTypes = InputArgumentTypes,
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37 | OutputArgumentTypes = OutputArgumentTypes,
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38 | OriginalTestCount = OriginalTestCount,
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39 | OriginalTrainingCount = OriginalTrainingCount,
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40 | EnabledDataTypes = EnabledDataTypes,
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41 | EvalLimit = EvalLimit,
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42 | MaxGenerations = MaxGenerations,
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43 | MaxSize = MaxSize,
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44 | ProgEvalBudget = ProgEvalBudget,
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45 | ProblemErcOptions = ProblemErcOptions,
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46 | };
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47 | }
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48 |
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49 | public abstract string Name { get; }
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50 | public abstract string Description { get; }
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51 | protected abstract string FileName { get; }
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52 | public abstract int OriginalTrainingCount { get; }
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53 | public abstract int OriginalTestCount { get; }
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54 | public abstract int BestResult { get; }
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55 | public abstract int WorstResult { get; }
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56 | public abstract ExampleArgumentType[] InputArgumentTypes { get; }
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57 | public abstract ExampleArgumentType[] OutputArgumentTypes { get; }
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58 | public abstract ProblemErcOptions ProblemErcOptions { get; }
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59 | public abstract DataTypes EnabledDataTypes { get; }
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60 | public abstract int MaxSize { get; }
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61 | public abstract int EvalLimit { get; }
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62 | public abstract int MaxGenerations { get; }
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63 | public abstract int ProgEvalBudget { get; }
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64 |
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65 | public abstract Example ParseExample(string[] input, string[] output);
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66 |
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67 | private IEnumerable<Example> ParseData() {
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68 | using (var file = this.GetType().Assembly.GetManifestResourceStream(InstanceArchiveName))
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69 | using (var archive = new ZipArchive(file, ZipArchiveMode.Read)) {
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70 | var entry = archive.Entries.SingleOrDefault(x => x.Name == FileName);
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71 |
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72 | using (var parser = new TextFieldParser(entry.Open())) {
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73 | parser.TextFieldType = FieldType.Delimited;
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74 | parser.SetDelimiters(ExampleSeparator);
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75 | parser.TrimWhiteSpace = false;
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76 |
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77 | //Processing rows
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78 | while (!parser.EndOfData) {
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79 | var fields = parser.ReadFields();
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80 |
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81 | if (fields.Length != InputArgumentTypes.Length + OutputArgumentTypes.Length)
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82 | throw new InvalidDataException("Number of values do not fit");
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83 |
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84 | var input = fields.Take(InputArgumentTypes.Length).ToArray();
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85 | var output = fields.Skip(OutputArgumentTypes.Length).ToArray();
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86 |
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87 | yield return ParseExample(input, output);
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88 | }
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89 | }
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90 | }
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91 | }
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92 |
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93 | protected static string GetResourceName(string fileName) {
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94 | return Assembly
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95 | .GetExecutingAssembly()
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96 | .GetManifestResourceNames()
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97 | .SingleOrDefault(x => Regex.Match(x, ResourcePath + fileName).Success);
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98 | }
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99 | }
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100 | } |
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