/[EmuXPortal]/trunk/EmuXPortal/Api/RomParser.cs
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Contents of /trunk/EmuXPortal/Api/RomParser.cs

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Revision 175 - (show annotations) (download)
Mon Aug 4 06:31:48 2014 UTC (6 years, 3 months ago) by william
File size: 4119 byte(s)

1 //#define LIST_ADDED_ROMS // when defined will log all found rom files
2 using System;
3 using System.Collections.Generic;
4 using System.Linq;
5 using System.Text;
6 using EmuXPortal.Logging;
7 using System.IO;
8 using System.Diagnostics;
9
10 namespace EmuXPortal.Api
11 {
12 public class RomParser :IDisposable
13 {
14 private IEmuConfig Config { get; set; }
15 public RomParser(logger log, IEmuConfig config)
16 {
17 this.Config = config;
18 if (!this.Config.IsFavorites)
19 {
20 List<IRomConfigPair> roms = GetRoms(log);
21 log.WriteLine("Found {0} Roms", roms.Count);
22 this.Roms = GenerateRomConfig(log, roms, config);
23 }
24 else
25 {
26 this.Roms = RomFavorite.GetRoms(log);
27 log.WriteLine("Found {0} Roms", this.Roms.Count);
28 }
29 }
30 public List<IRomConfig> Roms { get; private set; }
31 private List<IRomConfigPair> GetRoms(logger log)
32 {
33 if (Config.HasExternalConfigs) { return GetRomsEX(); }
34 string path = Config.EmuRomPath; string searchPattern = Config.Extenstions;
35 log.WriteLine("Searching for Roms in Folder: {0}", path);
36 Predicate<string> rom_predicate = new Predicate<string>(delegate(string t)
37 {
38 string search_exts = searchPattern.Replace("*", "");
39 List<string> exts = new List<string>(search_exts.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries));
40 string ext = Path.GetExtension(t).ToLower();
41 return exts.Contains(ext) && t.ToLower().EndsWith(ext);
42 });
43 List<string> roms = (searchPattern == "*.*")
44 ? new List<string>(Directory.GetFiles(path, "*.*", SearchOption.AllDirectories))
45 : new List<string>(Directory.GetFiles(path, "*.*", SearchOption.AllDirectories).Where(s => rom_predicate(s)));
46
47 #region LIST_ADDED_ROMS
48 #if LIST_ADDED_ROMS
49 foreach (string rom in roms)
50 {
51 FileInfo fi = new FileInfo(rom);
52 logger.WriteLine("\tAdding: {0}", fi.Name);
53 }
54 #endif
55 List<IRomConfigPair> rompairlist = new List<IRomConfigPair>();
56 foreach (string rom in roms)
57 {
58 rompairlist.Add(new RomConfigPair(rom, Config));
59 }
60 #endregion
61 return rompairlist;
62 }
63
64 private List<IRomConfigPair> GetRomsEX()
65 {
66 List<IEmuConfig> configs = Config.ExternalConfigs;
67 List<IRomConfigPair> roms = new List<IRomConfigPair>();
68
69
70 foreach (IEmuConfig config in configs) { roms.Add(new RomConfigPair(config.GameExe, config)); }
71
72 return roms;
73 }
74
75 private List<IRomConfig> GenerateRomConfig(logger log, List<IRomConfigPair> roms, IEmuConfig config)
76 {
77 List<IRomConfig> romconfigs = new List<IRomConfig>();
78 log.WriteLine("Generating Rom Configs");
79 foreach (IRomConfigPair rom in roms) { romconfigs.Add(RomLoader.Load(log, rom.RomFile, rom.RomConfig)); }
80 return romconfigs;
81 }
82
83 private interface IRomConfigPair
84 {
85 string RomFile { get; }
86 IEmuConfig RomConfig { get; }
87 }
88 private class RomConfigPair : IRomConfigPair
89 {
90 public RomConfigPair() : this("", EmuConfigLoader.Empty) { }
91 public RomConfigPair(string romFile, IEmuConfig romConfig) { RomFile = romFile; RomConfig = romConfig; }
92 #region IRomConfigPair members
93 public string RomFile { get; private set; }
94 public IEmuConfig RomConfig { get; private set; }
95 #endregion
96 }
97
98 public void Dispose()
99 {
100 Roms.ForEach(x => x.Dispose());
101 Roms.Clear();
102 Roms = null;
103 }
104 }
105 }

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