public void CodeGenerationStarted(RazorBuildProvider provider)
{
var assembliesToAdd = new List <Assembly>();
DependencyDescriptor moduleDependencyDescriptor = GetModuleDependencyDescriptor(provider.VirtualPath);
IEnumerable <DependencyDescriptor> dependencyDescriptors = _dependenciesFolder.LoadDescriptors();
List <DependencyDescriptor> filteredDependencyDescriptors;
if (moduleDependencyDescriptor != null)
{
// Add module
filteredDependencyDescriptors = new List <DependencyDescriptor> {
moduleDependencyDescriptor
};
// Add module's references
filteredDependencyDescriptors.AddRange(moduleDependencyDescriptor.References
.Select(reference => dependencyDescriptors
.FirstOrDefault(dependency => dependency.Name == reference.Name)
?? new DependencyDescriptor
{
LoaderName = reference.LoaderName,
Name = reference.Name,
VirtualPath = reference.VirtualPath
}
));
}
else
{
// Fall back for themes
filteredDependencyDescriptors = dependencyDescriptors.ToList();
}
var entries = filteredDependencyDescriptors
.SelectMany(descriptor => _loaders
.Where(loader => descriptor.LoaderName == loader.Name)
.Select(loader => new
{
loader,
descriptor,
references = loader.GetCompilationReferences(descriptor),
dependencies = _extensionDependenciesManager.GetVirtualPathDependencies(descriptor.Name)
}));
// Add assemblies
foreach (var entry in entries)
{
foreach (var reference in entry.references)
{
if (!string.IsNullOrEmpty(reference.AssemblyName))
{
var assembly = _assemblyLoader.Load(reference.AssemblyName);
if (assembly != null)
{
assembliesToAdd.Add(assembly);
}
}
if (!string.IsNullOrEmpty(reference.BuildProviderTarget))
{
// Returned assembly may be null if the .csproj file doesn't containt any .cs file, for example
var assembly = _buildManager.GetCompiledAssembly(reference.BuildProviderTarget);
if (assembly != null)
{
assembliesToAdd.Add(assembly);
}
}
}
}
foreach (var assembly in assembliesToAdd)
{
provider.AssemblyBuilder.AddAssemblyReference(assembly);
}
// Add virtual path dependencies (i.e. source files)
//PERF: Ensure each virtual path is present only once in the list of dependencies
var virtualDependencies = entries
.SelectMany(e => e.dependencies)
.Distinct(StringComparer.OrdinalIgnoreCase)
.ToList();
foreach (var virtualDependency in virtualDependencies)
{
provider.AddVirtualPathDependency(virtualDependency);
}
// Logging
if (Logger.IsEnabled(LogLevel.Debug))
{
if (assembliesToAdd.Count == 0 && provider.VirtualPathDependencies == null)
{
Logger.Debug("CodeGenerationStarted(\"{0}\") - no dependencies.", provider.VirtualPath);
}
else
{
Logger.Debug("CodeGenerationStarted(\"{0}\") - Dependencies: ", provider.VirtualPath);
if (provider.VirtualPathDependencies != null)
{
foreach (var virtualPath in provider.VirtualPathDependencies)
{
Logger.Debug(" VirtualPath: \"{0}\"", virtualPath);
}
}
foreach (var assembly in assembliesToAdd)
{
Logger.Debug(" Reference: \"{0}\"", assembly);
}
}
}
}
public void CodeGenerationStarted(RazorBuildProvider provider)
{
var assembliesToAdd = new List <Assembly>();
var moduleDependencyDescriptor = GetModuleDependencyDescriptor(provider.VirtualPath);
var dependencyDescriptors = _dependenciesFolder.LoadDescriptors();
List <DependencyDescriptor> filteredDependencyDescriptors;
if (moduleDependencyDescriptor != null)
{
//添加模块
filteredDependencyDescriptors = new List <DependencyDescriptor> {
moduleDependencyDescriptor
};
//添加模块引用
filteredDependencyDescriptors.AddRange(moduleDependencyDescriptor.References
.Select(reference => dependencyDescriptors
.FirstOrDefault(dependency => dependency.Name == reference.Name)
?? new DependencyDescriptor
{
LoaderName = reference.LoaderName,
Name = reference.Name,
VirtualPath = reference.VirtualPath
}
));
}
else
{
filteredDependencyDescriptors = dependencyDescriptors.ToList();
}
var entries = filteredDependencyDescriptors
.SelectMany(descriptor => _loaders
.Where(loader => descriptor.LoaderName == loader.Name)
.Select(loader => new
{
loader,
descriptor,
references = loader.GetCompilationReferences(descriptor),
dependencies = _extensionDependenciesManager.GetVirtualPathDependencies(descriptor.Name)
})).ToArray();
//添加程序集
foreach (var entry in entries)
{
foreach (var reference in entry.references)
{
if (!string.IsNullOrEmpty(reference.AssemblyName))
{
var assembly = _assemblyLoader.Load(reference.AssemblyName);
if (assembly != null)
{
assembliesToAdd.Add(assembly);
}
}
if (!string.IsNullOrEmpty(reference.BuildProviderTarget))
{
//返回总成可能是null，如果。csproj文件不containt任何cs文件，例如
var assembly = _buildManager.GetCompiledAssembly(reference.BuildProviderTarget);
if (assembly != null)
{
assembliesToAdd.Add(assembly);
}
}
}
}
foreach (var assembly in assembliesToAdd)
{
provider.AssemblyBuilder.AddAssemblyReference(assembly);
}
//添加虚拟路径依赖（源文件）
var virtualDependencies = entries
.SelectMany(e => e.dependencies)
.Distinct(StringComparer.OrdinalIgnoreCase)
.ToList();
foreach (var virtualDependency in virtualDependencies)
{
provider.AddVirtualPathDependency(virtualDependency);
}
//日志。
if (!Logger.IsEnabled(LogLevel.Debug))
{
return;
}
Logger.Debug("CodeGenerationStarted(\"{0}\") - Dependencies: ", provider.VirtualPath);
foreach (var virtualPath in provider.VirtualPathDependencies)
{
Logger.Debug(" VirtualPath: \"{0}\"", virtualPath);
}
foreach (var assembly in assembliesToAdd)
{
Logger.Debug(" Reference: \"{0}\"", assembly);
}
}