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wow, its like resource management!

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git-svn-id: svn://svn.ijw.co.nz/svn/OpenRa@1063 993157c7-ee19-0410-b2c4-bb4e9862e678
This commit is contained in:
chrisf
2007-06-23 17:59:13 +00:00
parent 63caabee27
commit b2755e0260
10 changed files with 270 additions and 0 deletions
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29
OpenRa.Core/FileSystem.cs Normal file
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using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
namespace OpenRa.Core
{
public static class FileSystem
{
static List<IMountable> packages = new List<IMountable>();
public static void Mount(IMountable package)
{
packages.Add(package);
}
internal static Stream GetItem(string filename)
{
foreach (IMountable package in packages)
{
Stream s = package.GetItem(filename);
if (s != null)
return s;
}
return null;
}
}
}

12
OpenRa.Core/IMountable.cs Normal file
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using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
namespace OpenRa.Core
{
public interface IMountable
{
Stream GetItem(string filename);
}
}

53
OpenRa.Core/OpenRa.Core.csproj Normal file
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<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<PropertyGroup>
<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
<ProductVersion>8.0.50727</ProductVersion>
<SchemaVersion>2.0</SchemaVersion>
<ProjectGuid>{1B60782F-B2DD-43F1-B51D-B798485F317C}</ProjectGuid>
<OutputType>Library</OutputType>
<AppDesignerFolder>Properties</AppDesignerFolder>
<RootNamespace>OpenRa.Core</RootNamespace>
<AssemblyName>OpenRa.Core</AssemblyName>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
<DebugSymbols>true</DebugSymbols>
<DebugType>full</DebugType>
<Optimize>false</Optimize>
<OutputPath>bin\Debug\</OutputPath>
<DefineConstants>DEBUG;TRACE</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
<DebugType>pdbonly</DebugType>
<Optimize>true</Optimize>
<OutputPath>bin\Release\</OutputPath>
<DefineConstants>TRACE</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
</PropertyGroup>
<ItemGroup>
<Reference Include="System" />
<Reference Include="System.Data" />
<Reference Include="System.Xml" />
</ItemGroup>
<ItemGroup>
<Compile Include="FileSystem.cs" />
<Compile Include="IMountable.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
<Compile Include="Reflect.cs" />
<Compile Include="Resource.cs" />
<Compile Include="ResourceBindingAttribute.cs" />
<Compile Include="ResourceCache.cs" />
<Compile Include="ResourceLoader.cs" />
</ItemGroup>
<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
<!-- To modify your build process, add your task inside one of the targets below and uncomment it.
Other similar extension points exist, see Microsoft.Common.targets.
<Target Name="BeforeBuild">
</Target>
<Target Name="AfterBuild">
</Target>
-->
</Project>

17
OpenRa.Core/Properties/AssemblyInfo.cs Normal file
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using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
[assembly: AssemblyTitle("OpenRa.Core")]
[assembly: AssemblyDescription("")]
[assembly: AssemblyConfiguration("")]
[assembly: AssemblyCompany("")]
[assembly: AssemblyProduct("OpenRa.Core")]
[assembly: AssemblyCopyright("Copyright © 2007")]
[assembly: AssemblyTrademark("")]
[assembly: AssemblyCulture("")]
[assembly: ComVisible(false)]
[assembly: AssemblyVersion("1.0.0.0")]
[assembly: AssemblyFileVersion("1.0.0.0")]

18
OpenRa.Core/Reflect.cs Normal file
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@@ -0,0 +1,18 @@
using System;
using System.Collections.Generic;
using System.Text;
namespace OpenRa.Core
{
static class Reflect
{
public static T GetAttribute<T>(Type t)
where T : Attribute
{
T[] attribs = (T[])t.GetCustomAttributes(typeof(T), false);
if (attribs == null || attribs.Length == 0)
return null;
return attribs[0];
}
}
}

17
OpenRa.Core/Resource.cs Normal file
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using System;
using System.Collections.Generic;
using System.Text;
namespace OpenRa.Core
{
public interface IResource { }
public abstract class Resource<T> : IResource
where T : Resource<T>
{
public static T Get(string filename)
{
return (T)ResourceCache.Get(filename);
}
}
}

16
OpenRa.Core/ResourceBindingAttribute.cs Normal file
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@@ -0,0 +1,16 @@
using System;
using System.Collections.Generic;
using System.Text;
namespace OpenRa.Core
{
public class ResourceBindingAttribute : Attribute
{
internal readonly string[] Extensions;
public ResourceBindingAttribute(params string[] extensions)
{
Extensions = extensions;
}
}
}

41
OpenRa.Core/ResourceCache.cs Normal file
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@@ -0,0 +1,41 @@
using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
namespace OpenRa.Core
{
static class ResourceCache
{
static Dictionary<string, IResource> items = new Dictionary<string, IResource>();
public static void Flush()
{
items.Clear();
}
public static IResource Get(string filename)
{
IResource r;
if (!items.TryGetValue(filename, out r))
items.Add(filename, r = Load(filename));
return r;
}
static IResource Load(string filename)
{
Converter<Stream, IResource> loader =
ResourceLoader.GetLoader(Path.GetExtension(filename));
if (loader == null)
return null;
Stream s = FileSystem.GetItem(filename);
if (s == null)
return null;
return loader(s);
}
}
}

55
OpenRa.Core/ResourceLoader.cs Normal file
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@@ -0,0 +1,55 @@
using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
using System.Reflection;
namespace OpenRa.Core
{
static class ResourceLoader
{
static Dictionary<string, Converter<Stream, IResource>> loaders =
new Dictionary<string,Converter<Stream,IResource>>();
static ResourceLoader()
{
foreach (Assembly a in AppDomain.CurrentDomain.GetAssemblies())
BindTypes(a);
AppDomain.CurrentDomain.AssemblyLoad +=
delegate(object unused, AssemblyLoadEventArgs e) { BindTypes(e.LoadedAssembly); };
}
static void BindTypes(Assembly a)
{
foreach (Type t in a.GetTypes())
BindType(t);
}
static void BindType(Type t)
{
ResourceBindingAttribute a = Reflect.GetAttribute<ResourceBindingAttribute>(t);
if (a == null)
return;
ConstructorInfo ctor = t.GetConstructor(new Type[] { typeof(Stream) });
if (ctor == null)
return;
Converter<Stream, IResource> loader = delegate(Stream s)
{
return (IResource)ctor.Invoke(new object[] { s });
};
foreach (string extension in a.Extensions)
loaders.Add(extension, loader);
}
public static Converter<Stream, IResource> GetLoader(string extension)
{
Converter<Stream, IResource> result;
loaders.TryGetValue(extension.ToLowerInvariant(), out result);
return result;
}
}
}

12
OpenRa.sln
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@@ -9,6 +9,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ShpViewer", "ShpViewer\ShpV
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "OpenRa.FileFormats", "OpenRa.FileFormats\OpenRa.FileFormats.csproj", "{BDAEAB25-991E-46A7-AF1E-4F0E03358DAA}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "OpenRa.Core", "OpenRa.Core\OpenRa.Core.csproj", "{1B60782F-B2DD-43F1-B51D-B798485F317C}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
@@ -59,6 +61,16 @@ Global
{BDAEAB25-991E-46A7-AF1E-4F0E03358DAA}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU
{BDAEAB25-991E-46A7-AF1E-4F0E03358DAA}.Release|Mixed Platforms.Build.0 = Release|Any CPU
{BDAEAB25-991E-46A7-AF1E-4F0E03358DAA}.Release|Win32.ActiveCfg = Release|Any CPU
{1B60782F-B2DD-43F1-B51D-B798485F317C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{1B60782F-B2DD-43F1-B51D-B798485F317C}.Debug|Any CPU.Build.0 = Debug|Any CPU
{1B60782F-B2DD-43F1-B51D-B798485F317C}.Debug|Mixed Platforms.ActiveCfg = Debug|Any CPU
{1B60782F-B2DD-43F1-B51D-B798485F317C}.Debug|Mixed Platforms.Build.0 = Debug|Any CPU
{1B60782F-B2DD-43F1-B51D-B798485F317C}.Debug|Win32.ActiveCfg = Debug|Any CPU
{1B60782F-B2DD-43F1-B51D-B798485F317C}.Release|Any CPU.ActiveCfg = Release|Any CPU
{1B60782F-B2DD-43F1-B51D-B798485F317C}.Release|Any CPU.Build.0 = Release|Any CPU
{1B60782F-B2DD-43F1-B51D-B798485F317C}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU
{1B60782F-B2DD-43F1-B51D-B798485F317C}.Release|Mixed Platforms.Build.0 = Release|Any CPU
{1B60782F-B2DD-43F1-B51D-B798485F317C}.Release|Win32.ActiveCfg = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE