diff --git a/GameRes/FormatCatalog.cs b/GameRes/FormatCatalog.cs new file mode 100644 index 00000000..55a0dff2 --- /dev/null +++ b/GameRes/FormatCatalog.cs @@ -0,0 +1,177 @@ +//! \file FormatCatalog.cs +//! \date Wed Sep 16 22:51:11 2015 +//! \brief game resources formats catalog class. +// +// Copyright (C) 2014-2015 by morkt +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to +// deal in the Software without restriction, including without limitation the +// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or +// sell copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS +// IN THE SOFTWARE. +// + +using System; +using System.Collections.Generic; +using System.ComponentModel.Composition; +using System.ComponentModel.Composition.Hosting; +using System.IO; +using System.Linq; +using GameRes.Collections; + +namespace GameRes +{ + public sealed class FormatCatalog + { + private static readonly FormatCatalog m_instance = new FormatCatalog(); + + #pragma warning disable 649 + [ImportMany(typeof(ArchiveFormat))] + private IEnumerable m_arc_formats; + [ImportMany(typeof(ImageFormat))] + private IEnumerable m_image_formats; + [ImportMany(typeof(AudioFormat))] + private IEnumerable m_audio_formats; + [ImportMany(typeof(ScriptFormat))] + private IEnumerable m_script_formats; + #pragma warning restore 649 + + private MultiValueDictionary m_extension_map = new MultiValueDictionary(); + private MultiValueDictionary m_signature_map = new MultiValueDictionary(); + + /// The only instance of this class. + public static FormatCatalog Instance { get { return m_instance; } } + + public IEnumerable ArcFormats { get { return m_arc_formats; } } + public IEnumerable ImageFormats { get { return m_image_formats; } } + public IEnumerable AudioFormats { get { return m_audio_formats; } } + public IEnumerable ScriptFormats { get { return m_script_formats; } } + + public Exception LastError { get; set; } + + public event ParametersRequestEventHandler ParametersRequest; + + private FormatCatalog () + { + //An aggregate catalog that combines multiple catalogs + var catalog = new AggregateCatalog(); + //Adds all the parts found in the same assembly as the Program class + catalog.Catalogs.Add (new AssemblyCatalog (typeof(FormatCatalog).Assembly)); + //Adds parts matching pattern found in the directory of the assembly + catalog.Catalogs.Add (new DirectoryCatalog (Path.GetDirectoryName (System.Reflection.Assembly.GetExecutingAssembly().Location), "Arc*.dll")); + + //Create the CompositionContainer with the parts in the catalog + var container = new CompositionContainer (catalog); + + //Fill the imports of this object + container.ComposeParts (this); + AddResourceImpl (m_image_formats); + AddResourceImpl (m_arc_formats); + AddResourceImpl (m_audio_formats); + AddResourceImpl (m_script_formats); + } + + private void AddResourceImpl (IEnumerable formats) + { + foreach (var impl in formats) + { + foreach (var ext in impl.Extensions) + { + m_extension_map.Add (ext.ToUpperInvariant(), impl); + } + foreach (var signature in impl.Signatures) + { + m_signature_map.Add (signature, impl); + } + } + } + + /// + /// Look up filename in format registry by filename extension and return corresponding interfaces. + /// if no formats available, return empty range. + /// + public IEnumerable LookupFileName (string filename) + { + string ext = Path.GetExtension (filename); + if (string.IsNullOrEmpty (ext)) + return Enumerable.Empty(); + return LookupExtension (ext.TrimStart ('.')); + } + + public IEnumerable LookupExtension (string ext) + { + return m_extension_map.GetValues (ext.ToUpperInvariant(), true); + } + + public IEnumerable LookupExtension (string ext) where Type : IResource + { + return LookupExtension (ext).OfType(); + } + + public IEnumerable LookupSignature (uint signature) + { + return m_signature_map.GetValues (signature, true); + } + + public IEnumerable LookupSignature (uint signature) where Type : IResource + { + return LookupSignature (signature).OfType(); + } + + /// + /// Create GameRes.Entry corresponding to extension. + /// May be thrown if filename contains invalid + /// characters. + /// + public EntryType Create (string filename) where EntryType : Entry, new() + { + EntryType entry = null; + var formats = LookupFileName (filename); + if (formats.Any()) + entry = formats.First().Create(); + if (null == entry) + entry = new EntryType(); + entry.Name = filename; + return entry; + } + + public string GetTypeFromName (string filename) + { + var formats = LookupFileName (filename); + if (formats.Any()) + return formats.First().Type; + return ""; + } + + public void InvokeParametersRequest (object source, ParametersRequestEventArgs args) + { + if (null != ParametersRequest) + ParametersRequest (source, args); + } + + /// + /// Read first 4 bytes from stream and return them as 32-bit signature. + /// + public static uint ReadSignature (Stream file) + { + file.Position = 0; + uint signature = (byte)file.ReadByte(); + signature |= (uint)file.ReadByte() << 8; + signature |= (uint)file.ReadByte() << 16; + signature |= (uint)file.ReadByte() << 24; + return signature; + } + } +} diff --git a/GameRes/GameRes.cs b/GameRes/GameRes.cs index 373033d7..2f7efff0 100644 --- a/GameRes/GameRes.cs +++ b/GameRes/GameRes.cs @@ -25,13 +25,7 @@ using System; using System.IO; -using System.Text; -using System.Linq; using System.Collections.Generic; -using System.ComponentModel.Composition; -using System.ComponentModel.Composition.Hosting; -using System.Reflection; -using GameRes.Collections; using GameRes.Strings; namespace GameRes @@ -267,148 +261,6 @@ namespace GameRes public bool Overwrite { get; set; } } - public sealed class FormatCatalog - { - private static readonly FormatCatalog m_instance = new FormatCatalog(); - - #pragma warning disable 649 - [ImportMany(typeof(ArchiveFormat))] - private IEnumerable m_arc_formats; - [ImportMany(typeof(ImageFormat))] - private IEnumerable m_image_formats; - [ImportMany(typeof(AudioFormat))] - private IEnumerable m_audio_formats; - [ImportMany(typeof(ScriptFormat))] - private IEnumerable m_script_formats; - #pragma warning restore 649 - - private MultiValueDictionary m_extension_map = new MultiValueDictionary(); - private MultiValueDictionary m_signature_map = new MultiValueDictionary(); - - /// The only instance of this class. - public static FormatCatalog Instance { get { return m_instance; } } - - public IEnumerable ArcFormats { get { return m_arc_formats; } } - public IEnumerable ImageFormats { get { return m_image_formats; } } - public IEnumerable AudioFormats { get { return m_audio_formats; } } - public IEnumerable ScriptFormats { get { return m_script_formats; } } - - public Exception LastError { get; set; } - - public event ParametersRequestEventHandler ParametersRequest; - - private FormatCatalog () - { - //An aggregate catalog that combines multiple catalogs - var catalog = new AggregateCatalog(); - //Adds all the parts found in the same assembly as the Program class - catalog.Catalogs.Add (new AssemblyCatalog (typeof(FormatCatalog).Assembly)); - //Adds parts matching pattern found in the directory of the assembly - catalog.Catalogs.Add (new DirectoryCatalog (Path.GetDirectoryName (System.Reflection.Assembly.GetExecutingAssembly().Location), "Arc*.dll")); - - //Create the CompositionContainer with the parts in the catalog - var container = new CompositionContainer (catalog); - - //Fill the imports of this object - container.ComposeParts (this); - AddResourceImpl (m_image_formats); - AddResourceImpl (m_arc_formats); - AddResourceImpl (m_audio_formats); - AddResourceImpl (m_script_formats); - } - - private void AddResourceImpl (IEnumerable formats) - { - foreach (var impl in formats) - { - foreach (var ext in impl.Extensions) - { - m_extension_map.Add (ext.ToUpperInvariant(), impl); - } - foreach (var signature in impl.Signatures) - { - m_signature_map.Add (signature, impl); - } - } - } - - /// - /// Look up filename in format registry by filename extension and return corresponding interfaces. - /// if no formats available, return empty range. - /// - public IEnumerable LookupFileName (string filename) - { - string ext = Path.GetExtension (filename); - if (string.IsNullOrEmpty (ext)) - return Enumerable.Empty(); - return LookupExtension (ext.TrimStart ('.')); - } - - public IEnumerable LookupExtension (string ext) - { - return m_extension_map.GetValues (ext.ToUpperInvariant(), true); - } - - public IEnumerable LookupExtension (string ext) where Type : IResource - { - return LookupExtension (ext).OfType(); - } - - public IEnumerable LookupSignature (uint signature) - { - return m_signature_map.GetValues (signature, true); - } - - public IEnumerable LookupSignature (uint signature) where Type : IResource - { - return LookupSignature (signature).OfType(); - } - - /// - /// Create GameRes.Entry corresponding to extension. - /// May be thrown if filename contains invalid - /// characters. - /// - public EntryType Create (string filename) where EntryType : Entry, new() - { - EntryType entry = null; - var formats = LookupFileName (filename); - if (formats.Any()) - entry = formats.First().Create(); - if (null == entry) - entry = new EntryType(); - entry.Name = filename; - return entry; - } - - public string GetTypeFromName (string filename) - { - var formats = LookupFileName (filename); - if (formats.Any()) - return formats.First().Type; - return ""; - } - - public void InvokeParametersRequest (object source, ParametersRequestEventArgs args) - { - if (null != ParametersRequest) - ParametersRequest (source, args); - } - - /// - /// Read first 4 bytes from stream and return them as 32-bit signature. - /// - public static uint ReadSignature (Stream file) - { - file.Position = 0; - uint signature = (byte)file.ReadByte(); - signature |= (uint)file.ReadByte() << 8; - signature |= (uint)file.ReadByte() << 16; - signature |= (uint)file.ReadByte() << 24; - return signature; - } - } - public class InvalidFormatException : FileFormatException { public InvalidFormatException() : base(garStrings.MsgInvalidFormat) { } diff --git a/GameRes/GameRes.csproj b/GameRes/GameRes.csproj index 59cbe9d2..5a3a12b3 100644 --- a/GameRes/GameRes.csproj +++ b/GameRes/GameRes.csproj @@ -58,6 +58,7 @@ +