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

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Revision 199 - (show annotations) (download)
Mon Aug 4 11:35:06 2014 UTC (6 years, 2 months ago) by william
File size: 6741 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(log); }
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(logger log)
65 {
66 List<IEmuConfig> configs = Config.ExternalConfigs;
67 List<IRomConfigPair> roms = new List<IRomConfigPair>();
68
69
70 foreach (IEmuConfig config in configs)
71 {
72 var reconfig = FixExternalConfig(log,Config, config);
73 roms.Add(new RomConfigPair(reconfig.GameExe, reconfig));
74 }
75
76 return roms;
77 }
78 private IEmuConfig FixExternalConfig(logger log,IEmuConfig parent_config, IEmuConfig child_config)
79 {
80 string PlatformNameShort = child_config.PlatformNameShort.Contains("Unknown") ? parent_config.PlatformNameShort != "" ? parent_config.PlatformNameShort : "" : child_config.PlatformNameShort;
81 string PlatformNameLong = child_config.PlatformNameLong.Contains("Unknown") ? parent_config.PlatformNameLong != "" ? parent_config.PlatformNameLong : "" : child_config.PlatformNameLong;
82 string PlatformImage = child_config.GameImage == "" ? parent_config.GameImage != "" ? parent_config.GameImage : "" : child_config.GameImage;
83 string Extenstions = child_config.Extenstions == "" ? parent_config.Extenstions != "" ? parent_config.Extenstions : "" : child_config.Extenstions;
84 string EmuPath = child_config.EmuPath == "" ? parent_config.EmuPath != "" ? parent_config.EmuPath : "" : child_config.EmuPath;
85 string EmuOptions = child_config.EmuOptions == "" ? parent_config.EmuOptions != "" ? parent_config.EmuOptions : "" : child_config.EmuOptions;
86
87 FileInfo fi = new FileInfo(PlatformImage);
88 if (!fi.Exists)
89 {
90 PlatformImage = string.Format(@"{0}\{1}", new FileInfo(child_config.GameExe).Directory.FullName, PlatformImage);
91 fi = new FileInfo(PlatformImage);
92 if (!fi.Exists)
93 {
94 PlatformImage = string.Format(@"{0}\{1}", new FileInfo(parent_config.EmuRomPath).Directory.FullName, PlatformImage);
95 fi = new FileInfo(PlatformImage);
96 if (!fi.Exists) { PlatformImage = ""; }
97 }
98 }
99 fi = null;
100
101 EmuXPortal.Api.EmuConfigLoader.EmuConfig c = new EmuConfigLoader.EmuConfig(log,
102 PlatformNameShort, PlatformNameLong, PlatformImage,
103 Extenstions, EmuPath, EmuOptions);
104 c.EmuRomPath = string.IsNullOrEmpty(child_config.EmuRomPath) ? string.IsNullOrEmpty(parent_config.EmuRomPath) ? "" : parent_config.EmuRomPath : child_config.EmuRomPath;
105
106
107 c.GameExe = child_config.GameExe;
108 c.GameExeArgs = child_config.GameExeArgs;
109 c.GameImage = child_config.GameImage;
110 c.GameTitle = child_config.GameTitle;
111 c.ConfigPath = child_config.ConfigPath;
112 return c;
113 }
114 private List<IRomConfig> GenerateRomConfig(logger log, List<IRomConfigPair> roms, IEmuConfig config)
115 {
116 List<IRomConfig> romconfigs = new List<IRomConfig>();
117 log.WriteLine("Generating Rom Configs");
118 foreach (IRomConfigPair rom in roms) { romconfigs.Add(RomLoader.Load(log, rom.RomFile, rom.RomConfig)); }
119 return romconfigs;
120 }
121
122 private interface IRomConfigPair
123 {
124 string RomFile { get; }
125 IEmuConfig RomConfig { get; }
126 }
127 private class RomConfigPair : IRomConfigPair
128 {
129 public RomConfigPair() : this("", EmuConfigLoader.Empty) { }
130 public RomConfigPair(string romFile, IEmuConfig romConfig) { RomFile = romFile; RomConfig = romConfig; }
131 #region IRomConfigPair members
132 public string RomFile { get; private set; }
133 public IEmuConfig RomConfig { get; private set; }
134 #endregion
135 }
136
137 public void Dispose()
138 {
139 Roms.ForEach(x => x.Dispose());
140 Roms.Clear();
141 Roms = null;
142 }
143 }
144 }

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