| private static QuoteSnippetStringCStyle ( string value ) : string | ||
| value | string | |
| return | string | |
public override void GenerateCode(AssemblyBuilder assemblyBuilder)
{
string contentType, fileExtension;
string originalSource, prettyPrintResource, compactedResource;
ResourceCodeProvider provider = assemblyBuilder.CodeDomProvider as ResourceCodeProvider;
if (provider != null)
{
originalSource = provider.CompileResource(
this,
base.VirtualPath,
out prettyPrintResource,
out compactedResource);
contentType = provider.ContentType;
fileExtension = provider.FileExtension;
}
else
{
// read the resource contents
using (TextReader reader = this.OpenReader())
{
originalSource = compactedResource = prettyPrintResource = reader.ReadToEnd();
}
contentType = "text/plain";
fileExtension = "txt";
}
IResourceNameGenerator nameGenerator = assemblyBuilder.CodeDomProvider as IResourceNameGenerator;
if (nameGenerator != null)
{
this.ResourceFullName = nameGenerator.GenerateResourceName(base.VirtualPath);
}
else
{
this.ResourceFullName = ResourceBuildProvider.GenerateTypeNameFromPath(base.VirtualPath);
}
byte[] gzippedBytes, deflatedBytes;
ResourceBuildProvider.Compress(compactedResource, out gzippedBytes, out deflatedBytes);
string hash = ResourceBuildProvider.ComputeHash(compactedResource);
// generate a resource container
CodeCompileUnit generatedUnit = new CodeCompileUnit();
#region namespace ResourceNamespace
CodeNamespace ns = new CodeNamespace(this.ResourceNamespace);
generatedUnit.Namespaces.Add(ns);
#endregion namespace ResourceNamespace
#region public sealed class ResourceTypeName
CodeTypeDeclaration resourceType = new CodeTypeDeclaration();
resourceType.IsClass = true;
resourceType.Name = this.ResourceTypeName;
resourceType.Attributes = MemberAttributes.Public | MemberAttributes.Final;
provider.SetBaseClass(resourceType);
resourceType.BaseTypes.Add(typeof(IOptimizedResult));
ns.Types.Add(resourceType);
#endregion public sealed class ResourceTypeName
#region [BuildPath(virtualPath)]
string virtualPath = base.VirtualPath;
if (HttpRuntime.AppDomainAppVirtualPath.Length > 1)
{
virtualPath = virtualPath.Substring(HttpRuntime.AppDomainAppVirtualPath.Length);
}
virtualPath = "~" + virtualPath;
CodeAttributeDeclaration attribute = new CodeAttributeDeclaration(
new CodeTypeReference(typeof(BuildPathAttribute)),
new CodeAttributeArgument(new CodePrimitiveExpression(virtualPath)));
resourceType.CustomAttributes.Add(attribute);
#endregion [BuildPath(virtualPath)]
#region private static readonly byte[] GzippedBytes
CodeMemberField field = new CodeMemberField();
field.Name = "GzippedBytes";
field.Type = new CodeTypeReference(typeof(byte[]));
field.Attributes = MemberAttributes.Private | MemberAttributes.Static | MemberAttributes.Final;
CodeArrayCreateExpression arrayInit = new CodeArrayCreateExpression(field.Type, gzippedBytes.Length);
foreach (byte b in gzippedBytes)
{
arrayInit.Initializers.Add(new CodePrimitiveExpression(b));
}
field.InitExpression = arrayInit;
resourceType.Members.Add(field);
#endregion private static static readonly byte[] GzippedBytes
#region private static readonly byte[] DeflatedBytes;
field = new CodeMemberField();
field.Name = "DeflatedBytes";
field.Type = new CodeTypeReference(typeof(byte[]));
field.Attributes = MemberAttributes.Private | MemberAttributes.Static | MemberAttributes.Final;
arrayInit = new CodeArrayCreateExpression(field.Type, deflatedBytes.Length);
foreach (byte b in deflatedBytes)
{
arrayInit.Initializers.Add(new CodePrimitiveExpression(b));
}
field.InitExpression = arrayInit;
resourceType.Members.Add(field);
#endregion private static readonly byte[] DeflatedBytes;
#region string IOptimizedResult.Source { get; }
// add a readonly property with the original resource source
CodeMemberProperty property = new CodeMemberProperty();
property.Name = "Source";
property.Type = new CodeTypeReference(typeof(String));
property.PrivateImplementationType = new CodeTypeReference(typeof(IOptimizedResult));
property.HasGet = true;
// get { return originalSource; }
if (originalSource == null || originalSource.Length <= 0x5DC)
{
property.GetStatements.Add(new CodeMethodReturnStatement(new CodePrimitiveExpression(originalSource)));
}
else
{
string escaped = ResourceBuildProvider.QuoteSnippetStringCStyle(originalSource);
property.GetStatements.Add(new CodeMethodReturnStatement(new CodeSnippetExpression(escaped)));
}
resourceType.Members.Add(property);
#endregion string IOptimizedResult.Source { get; }
#region string IOptimizedResult.PrettyPrinted { get; }
// add a readonly property with the resource data
property = new CodeMemberProperty();
property.Name = "PrettyPrinted";
property.Type = new CodeTypeReference(typeof(String));
property.PrivateImplementationType = new CodeTypeReference(typeof(IOptimizedResult));
property.HasGet = true;
if (String.Equals(originalSource, prettyPrintResource))
{
// get { return ((IOptimizedResult)this).Source; }
CodeExpression thisRef = new CodeCastExpression(typeof(IOptimizedResult), new CodeThisReferenceExpression());
CodePropertyReferenceExpression sourceProperty = new CodePropertyReferenceExpression(thisRef, "Source");
property.GetStatements.Add(new CodeMethodReturnStatement(sourceProperty));
}
else
{
// get { return prettyPrintResource; }
if (prettyPrintResource == null || prettyPrintResource.Length <= 0x5DC)
{
property.GetStatements.Add(new CodeMethodReturnStatement(new CodePrimitiveExpression(prettyPrintResource)));
}
else
{
string escaped = ResourceBuildProvider.QuoteSnippetStringCStyle(prettyPrintResource);
property.GetStatements.Add(new CodeMethodReturnStatement(new CodeSnippetExpression(escaped)));
}
}
resourceType.Members.Add(property);
#endregion string IOptimizedResult.PrettyPrinted { get; }
#region string IOptimizedResult.Compacted { get; }
// add a readonly property with the compacted resource data
property = new CodeMemberProperty();
property.Name = "Compacted";
property.Type = new CodeTypeReference(typeof(String));
property.PrivateImplementationType = new CodeTypeReference(typeof(IOptimizedResult));
property.HasGet = true;
// get { return compactedResource; }
if (compactedResource == null || compactedResource.Length <= 0x5DC)
{
property.GetStatements.Add(new CodeMethodReturnStatement(new CodePrimitiveExpression(compactedResource)));
}
else
{
string escaped = ResourceBuildProvider.QuoteSnippetStringCStyle(compactedResource);
property.GetStatements.Add(new CodeMethodReturnStatement(new CodeSnippetExpression(escaped)));
}
resourceType.Members.Add(property);
#endregion string IOptimizedResult.Compacted { get; }
#region byte[] IOptimizedResult.Gzipped { get; }
// add a readonly property with the gzipped resource data
property = new CodeMemberProperty();
property.Name = "Gzipped";
property.Type = new CodeTypeReference(typeof(byte[]));
property.PrivateImplementationType = new CodeTypeReference(typeof(IOptimizedResult));
property.HasGet = true;
// get { return GzippedBytes; }
property.GetStatements.Add(new CodeMethodReturnStatement(
new CodeFieldReferenceExpression(
new CodeTypeReferenceExpression(this.ResourceTypeName),
"GzippedBytes")));
resourceType.Members.Add(property);
#endregion byte[] IOptimizedResult.Gzipped { get; }
#region byte[] IOptimizedResult.Deflated { get; }
// add a readonly property with the deflated resource data
property = new CodeMemberProperty();
property.Name = "Deflated";
property.Type = new CodeTypeReference(typeof(byte[]));
property.PrivateImplementationType = new CodeTypeReference(typeof(IOptimizedResult));
property.HasGet = true;
// get { return DeflatedBytes; }
property.GetStatements.Add(new CodeMethodReturnStatement(
new CodeFieldReferenceExpression(
new CodeTypeReferenceExpression(this.ResourceTypeName),
"DeflatedBytes")));
resourceType.Members.Add(property);
#endregion byte[] IOptimizedResult.Deflated { get; }
#region string IBuildResultMeta.ContentType { get; }
// add a readonly property with the MIME type
property = new CodeMemberProperty();
property.Name = "ContentType";
property.Type = new CodeTypeReference(typeof(String));
property.PrivateImplementationType = new CodeTypeReference(typeof(IBuildResult));
property.HasGet = true;
// get { return contentType; }
property.GetStatements.Add(new CodeMethodReturnStatement(new CodePrimitiveExpression(contentType)));
resourceType.Members.Add(property);
#endregion string IBuildResultMeta.ContentType { get; }
#region string IBuildResultMeta.FileExtension { get; }
// add a readonly property with the MIME type
property = new CodeMemberProperty();
property.Name = "FileExtension";
property.Type = new CodeTypeReference(typeof(String));
property.PrivateImplementationType = new CodeTypeReference(typeof(IBuildResult));
property.HasGet = true;
// get { return fileExtension; }
property.GetStatements.Add(new CodeMethodReturnStatement(new CodePrimitiveExpression(fileExtension)));
resourceType.Members.Add(property);
#endregion string IBuildResultMeta.FileExtension { get; }
#region string IBuildResultMeta.Hash { get; }
// add a readonly property with the resource data
property = new CodeMemberProperty();
property.Name = "Hash";
property.Type = new CodeTypeReference(typeof(String));
property.PrivateImplementationType = new CodeTypeReference(typeof(IBuildResult));
property.HasGet = true;
// get { return hash); }
property.GetStatements.Add(new CodeMethodReturnStatement(new CodePrimitiveExpression(hash)));
resourceType.Members.Add(property);
#endregion string IBuildResultMeta.Hash { get; }
if (this.VirtualPathDependencies.Count > 0)
{
resourceType.BaseTypes.Add(typeof(IDependentResult));
#region private static readonly string[] Dependencies
field = new CodeMemberField();
field.Name = "Dependencies";
field.Type = new CodeTypeReference(typeof(string[]));
field.Attributes = MemberAttributes.Private | MemberAttributes.Static | MemberAttributes.Final;
arrayInit = new CodeArrayCreateExpression(field.Type, this.VirtualPathDependencies.Count);
foreach (string key in this.VirtualPathDependencies)
{
arrayInit.Initializers.Add(new CodePrimitiveExpression(key));
}
field.InitExpression = arrayInit;
resourceType.Members.Add(field);
#endregion private static readonly string[] Dependencies
#region IEnumerable<string> IDependentResult.VirtualPathDependencies { get; }
// add a readonly property returning the static data
property = new CodeMemberProperty();
property.Name = "VirtualPathDependencies";
property.Type = new CodeTypeReference(typeof(IEnumerable <string>));
property.PrivateImplementationType = new CodeTypeReference(typeof(IDependentResult));
property.HasGet = true;
// get { return Dependencies; }
property.GetStatements.Add(new CodeMethodReturnStatement(
new CodeFieldReferenceExpression(
new CodeTypeReferenceExpression(resourceType.Name),
"Dependencies")));
resourceType.Members.Add(property);
#endregion IEnumerable<string> IDependentResult.VirtualPathDependencies { get; }
}
// allow the code provider to extend with additional properties
provider.GenerateCodeExtensions(this, resourceType);
// Generate _ASP FastObjectFactory
assemblyBuilder.GenerateTypeFactory(this.ResourceFullName);
assemblyBuilder.AddCodeCompileUnit(this, generatedUnit);
}
