コード例 #1
0
        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);
                    }
                }
            }
        }
コード例 #2
0
        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);
            }
        }