private void GenerateHtml(IRazorEngineService service)
{
var SampleTemplate = File.ReadAllText("SampleTemplate.cshtml");
var SubSample = File.ReadAllText("SubSample.cshtml");
//service.AddTemplate("part", SubSample);
// If you leave the second and third parameters out the current model will be used.
// If you leave the third we assume the template can be used for multiple types and use "dynamic".
// If the second parameter is null (which is default) the third parameter is ignored.
// To workaround in the case you want to specify type "dynamic" without specifying a model use Include("p", new object(), null)
//service.AddTemplate("template", SampleTemplate);
service.Compile(SampleTemplate, "template", typeof(MyModel));
service.Compile(SubSample, "part", typeof(SubModel));
var result = service.Run("template", typeof(MyModel), new MyModel
{
SubModelTemplateName = "part",
ModelProperty = "model1<@><b>rob</b></@>.com <",
RawProperty = "model1<@><b>rob</b></@>.com <",
SubModel = new SubModel {
SubModelProperty = "submodel2"
}
});
Console.WriteLine("Result is: {0}", result);
DisplayHtml(result);
}
/// <summary>
/// Компиляция и кеширование шаблонов для последующего использования
/// </summary>
/// <param name="service"></param>
private static void PrepareTemplates(IRazorEngineService service)
{
service.Compile("Emails/Invite", typeof(InviteEmailModel));
service.Compile("Emails/Registered", typeof(RegisteredEmailModel));
service.Compile("Emails/ChangePassword", typeof(ChangePasswordEmailModel));
service.Compile("Emails/RestorePassword", typeof(RestorePasswordEmailModel));
}
/// <summary>
/// RazorEngineのテンプレートを初期化する
/// </summary>
/// <param name="useCaseCatalogTemplate">ユースケースカタログテンプレート文字列</param>
/// <param name="useCaseScenarioSetTemplate">ユースケースシナリオセットテンプレート文字列</param>
private void InitializeRazorEngineTemplate(string useCaseCatalogTemplate, string useCaseScenarioSetTemplate)
{
try {
razorEngineService.Compile(useCaseCatalogTemplate, "UseCaseCatalogTemplateKey", typeof(UseCaseCatalog));
razorEngineService.Compile(useCaseScenarioSetTemplate, "UseCaseScenarioSetTemplateKey", typeof(UseCaseScenarioSet));
}
catch (TemplateCompilationException e) {
throw new ApplicationException(Resources.Resources.Exception_RazorEngineTemplateCompilation, e);
}
}
public RazorTemplateLoadResult LoadTemplate(string templateContents)
{
_templateKey = Guid.NewGuid().ToString();
_razorEngineService.AddTemplate(_templateKey, templateContents);
RazorTemplateLoadResult razorTemplateLoadResult;
try
{
_razorEngineService.Compile(_templateKey);
razorTemplateLoadResult = new RazorTemplateLoadResult(RazorTemplateLoadResult.LoadResultStatus.Success);
}
catch (TemplateParsingException ex)
{
razorTemplateLoadResult = new RazorTemplateLoadResult(
RazorTemplateLoadResult.LoadResultStatus.CodeGenerationFailed,
new[] { $"Code Generation Error: {ex.Message} (at line {ex.Line}, column {ex.Column}" });
}
catch (TemplateCompilationException ex)
{
razorTemplateLoadResult = new RazorTemplateLoadResult(
RazorTemplateLoadResult.LoadResultStatus.CodeCompilationFailed,
ex.CompilerErrors.Select(e => $"Code Compilation Error: {e.ErrorNumber}: {e.ErrorText} (at line {e.Line}, column {e.Column})").ToArray());
}
catch (Exception ex)
{
razorTemplateLoadResult = new RazorTemplateLoadResult(
RazorTemplateLoadResult.LoadResultStatus.CodeCompilationFailed,
new[] { $"Exception while compiling template: {ex}" });
}
return(razorTemplateLoadResult);
}
public string Render <TModel>(CompilerConfiguration configuration, FilePath templatePath, TModel model)
where TModel : TemplateViewModel
{
lock (_lock)
{
var templateName = templatePath.FullPath;
if (!_engine.IsTemplateCached(templateName, typeof(TModel)))
{
templatePath = configuration.Root.CombineWithFilePath(templatePath);
// Make sure the template exist.
if (!_fileSystem.Exist(templatePath))
{
const string format = "The template '{0}' do not exist.";
var message = string.Format(format, templatePath.FullPath);
throw new InvalidOperationException(message);
}
using (var stream = _fileSystem.GetFile(templatePath).OpenRead())
using (var reader = new StreamReader(stream))
{
// Read the template and compile it.
var template = reader.ReadToEnd();
_engine.AddTemplate(templateName, template);
_engine.Compile(templateName, typeof(TModel));
}
}
return(_engine.Run(templateName, typeof(TModel), model));
}
}
/// <summary>
/// 使用RazorEngine编译cshtml页面.返回静态内容
/// </summary>
/// <param name="temps">temps是一个以路径为键,cshtml文件内容为值的字典.它包含了一个要被编译的cshtml主文件以及其引用的1个母板页和0~多个片段页.</param>
/// <param name="mainCshtmlKey">要编译的主cshtml模板文件在temps中的key</param>
/// <returns></returns>
private static string RazorRun(Dictionary <string, string> temps, string mainCshtmlKey, object model = null)
{
// 添加要编译的cshtml文件,包括其引用的母板页和片段页
foreach (string key in temps.Keys)
{
// 如果文件有变化才重新添加模板和编译,因为编译时间比较长
if (!RazorCacheHelpers.IsChange(key, temps[key]))
{
continue;
}
// 键是文件的相对路径名,是固定的,每个cshtml的路径是唯一的.
ITemplateKey k = serveice.GetKey(key);
// 先删除这个键,再添加之.由于键固定,不删除的话,会报键重复.
((DelegateTemplateManager)config.TemplateManager).RemoveDynamic(k);
// 添加模板,以键为模板名,以cshtml内容为模板内容
serveice.AddTemplate(k, temps[key]);
// 编译之.由于键固定,如果不编译的话,就会使用上一次编译后的缓存(与这固定键对应的缓存).所以添加模板后,一定要重新编译.
serveice.Compile(k);
}
// MainCshtmlKey是cshtml主页面,生成html时,必须以主cshtml模板的名.
if (model == null)
{
return(serveice.Run(serveice.GetKey(mainCshtmlKey)));
}
return(serveice.Run(serveice.GetKey(mainCshtmlKey), null, model));
}
public override void PreCompile(View view)
{
if (!_razor.IsTemplateCached(view.Hash, view.ModelType.Type))
{
_razor.Compile(view.Source, view.Hash, view.ModelType.Type);
}
}
public RazorTransform(IContext context) : base(context, context.Field.Type)
{
_input = MultipleInput();
var key = GetHashCode(context.Transform.Template, _input);
if (!Cache.TryGetValue(key, out _service))
{
var config = new TemplateServiceConfiguration {
DisableTempFileLocking = true,
EncodedStringFactory = Context.Transform.ContentType == "html"
? (IEncodedStringFactory) new HtmlEncodedStringFactory()
: new RawStringFactory(),
Language = Language.CSharp,
CachingProvider = new DefaultCachingProvider(t => { })
};
_service = RazorEngineService.Create(config);
}
try {
_service.Compile(Context.Transform.Template, Context.Key, typeof(ExpandoObject));
Cache[key] = _service;
} catch (Exception ex) {
Context.Warn(Context.Transform.Template.Replace("{", "{{").Replace("}", "}}"));
Context.Warn(ex.Message);
throw;
}
}
/// <summary>
/// Adds and compiles a new template using the specified <paramref name="templateSource"/> and returns a <see cref="TemplateRunner{TModel}"/>.
/// </summary>
/// <typeparam name="TModel">The model type</typeparam>
/// <param name="service"></param>
/// <param name="templateSource"></param>
/// <param name="name"></param>
/// <returns></returns>
public static ITemplateRunner <TModel> CompileRunner <TModel>(this IRazorEngineService service, string templateSource, string name)
{
var key = service.GetKey(name);
service.AddTemplate(key, templateSource);
service.Compile(key, typeof(TModel));
return(new TemplateRunner <TModel>(service, key));
}
public void PrecompileTemplates()
{
if (precompiled)
{
return;
}
Log.Info("Begin compiling email templates.");
var baseDir = new DirectoryInfo(Path.Combine(BaseDirectory, "Views"));
var files = baseDir.GetFileSystemInfos("*.cshtml", SearchOption.TopDirectoryOnly);
foreach (var file in files)
{
Log.Info($"Compiling {file.Name}");
_razor.Compile(Path.GetFileNameWithoutExtension(file.Name));
}
Log.Info("End compiling email templates.");
precompiled = true;
}
public string Transform <T>(string template, T model)
{
var templateKey = template.GetHashCode().ToString();
if (!engine.IsTemplateCached(templateKey, typeof(T)))
{
engine.AddTemplate(templateKey, template);
engine.Compile(templateKey, typeof(T));
}
return(engine.Run(templateKey, typeof(T), model));
}
public string Generate(TModel model, TemplateContext templateContext)
{
if (!compiled)
{
razorEngineService.Compile(templateKey, typeof(TModel));
compiled = true;
}
var viewBag = new DynamicViewBag();
viewBag.AddValue("TemplateContext", templateContext);
return(razorEngineService.Run(templateKey, typeof(TModel), model, viewBag));
}
public string Render(string key, Type modelType, object model)
{
TemplateState templateState;
if (!_TemplateStates.TryGetValue(key, out templateState))
{
throw new ApplicationException("Unable to find template in cache");
}
var cacheFileInfo = templateState.FileInfo;
string templatePath = cacheFileInfo.FullName;
var fileInfo = new FileInfo(templatePath);
if (!templateState.Compiled || fileInfo.LastWriteTimeUtc > cacheFileInfo.LastWriteTimeUtc)
{
try
{
Console.WriteLine("Recompiling {0}", templatePath);
string source = File.ReadAllText(templatePath);
var templateKey = _Engine.GetKey(key);
_TemplateManager.RemoveDynamic(templateKey);
_CachingProvider.InvalidateCache(templateKey);
_Engine.Compile(source, key);
templateState.FileInfo = fileInfo;
templateState.Compiled = true;
}
catch (Exception exception)
{
templateState.Compiled = false;
var errors = GetTemplateErrors(exception, templatePath);
string message = string.Join("\n", errors);
throw new ApplicationException(message);
}
}
string markup = _Engine.Run(key, modelType, model);
return(markup);
}
/// <summary>
/// 预编译模板
/// </summary>
/// <param name="sFileStr"></param>
/// <param name="sKey"></param>
/// <returns></returns>
public static bool PrevCompileTemplate(string sKey, string sTemplateStr)
{
try
{
service.AddTemplate(sKey, sTemplateStr);
service.Compile(sKey);
return(true);
}
catch (Exception ex)
{
logger.Info(ex.Message);
logger.Fatal(ex);
return(false);
}
}
/// <summary>
/// 编译并执行
/// </summary>
/// <param name="name">模板名称</param>
/// <param name="source">模板提供者</param>
/// <param name="model">模型</param>
/// <returns></returns>
public static string RunCompile(string name, ITemplateSource source, object model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
lock (syncRoot)
{
if (templateNames.Add(name) == true)
{
razor.AddTemplate(name, source);
razor.Compile(name);
}
}
return(razor.RunCompile(name, model.GetType(), model));
}
public HtmlReceiptBuilder(string template, string key)
{
// Removes all new lines, line feeds, tabs
template = new string[]
{
"\n", "\r", "\t"
}.Aggregate(template, (current, c) => current.Replace(c, string.Empty));
_key = key;
_templateService = RazorEngineService.Create(
new TemplateServiceConfiguration()
{
Namespaces = new HashSet <string> {
"BikeDistributor.Helpers", "System.Linq"
}
});
_templateService.Compile(template, key, typeof(OrderViewModel));
}
public RazorTemplateService(string templatesNamespace, string outputDirectory)
{
_outputDirectory = outputDirectory;
var templateConfig = new TemplateServiceConfiguration
{
DisableTempFileLocking = true,
EncodedStringFactory = new RawStringFactory(),
CachingProvider = new DefaultCachingProvider(x => { })
};
_razor = RazorEngineService.Create(templateConfig);
var templateNames = ResourceHelper.GetResourceNames(templatesNamespace);
foreach (var templateName in templateNames.Where(name => name.EndsWith(".cshtml")))
{
var fileName = Path
.GetFileNameWithoutExtension(templateName.Remove(0, templatesNamespace.Length + 1))
.Replace('.', '/');
_razor.AddTemplate(fileName, ResourceHelper.GetStringResource(templateName));
_razor.Compile(fileName);
}
}
public string GetResult([NotNull] HttpRequestMessage request, [CanBeNull] object model)
{
var lastWriteTimeUtc = File.GetLastWriteTimeUtc(templatePath);
if (cachedLastWriteTimeUtc != lastWriteTimeUtc)
{
lock (locker)
{
if (cachedLastWriteTimeUtc != lastWriteTimeUtc)
{
var template = File.ReadAllText(templatePath);
var templateSource = new LoadedTemplateSource(template, templatePath);
templateKey = new NameOnlyTemplateKey(templatePath + Guid.NewGuid(), ResolveType.Global, null);
razor.AddTemplate(templateKey, templateSource);
razor.Compile(templateKey, modelType);
cachedLastWriteTimeUtc = lastWriteTimeUtc;
}
}
}
var viewBag = new DynamicViewBag();
viewBag.AddValue("__request", request);
return(razor.Run(templateKey, modelType, model, viewBag));
}
public void Init()
{
//load file setting with config in header
RazorTemplate = FileTemplateManager.LoadFileTemplate(_filePath, _fileContent);
//create config for razor engine
//http://antaris.github.io/RazorEngine/
var config = new TemplateServiceConfiguration();
config.EncodedStringFactory = new RawStringFactory();
config.BaseTemplateType = typeof(CustomTemplateBase <>);
config.TemplateManager = new DelegateTemplateManager();
var referenceResolver = new MyIReferenceResolver();
referenceResolver.DllFolder = RazorTemplate.InputDllFolder;
config.ReferenceResolver = referenceResolver;
_engine = RazorEngineService.Create(config);
_templateKey = Engine.Razor.GetKey(MyTemplateKey.MAIN_TEMPLATE);
//setup viewbag input Folder for render partial
_viewBag = new DynamicViewBag();
_viewBag.AddValue("InputFolder", RazorTemplate.InputFolder);
//check template is compile
if (!_engine.IsTemplateCached(_templateKey, null))
{
//add include template file
var includeTemplate = new StringBuilder();
foreach (var filepath in RazorTemplate.ListImportFile)
{
includeTemplate.Append(FileUtils.ReadFileContent(filepath));
}
var data = RazorTemplate.TemplateData;
data = includeTemplate.ToString() + data;
_templateSource = new LoadedTemplateSource(data);
_engine.AddTemplate(_templateKey, _templateSource);
_engine.Compile(_templateKey, _modeldata.GetType());
}
}
/// <summary>Compiles the specified template and caches it.</summary>
public void Compile(ITemplateKey key, Type modelType = null)
{
m_engineService.Compile(key, modelType);
}
public void Compile(ITemplateKey key, Type modelType = null)
{
CheckModelType(modelType);
_origin.Compile(key, modelType);
}
/// <summary>
/// Compiles the specified template and caches it.
/// </summary>
/// <param name="key">The key of the template.</param>
/// <param name="modelType">The model type.</param>
public void Compile(ITemplateKey key, Type modelType = null)
{
_proxy.Compile(key, modelType);
}
/// <summary>
/// See <see cref="RazorEngineService.Compile"/>.
/// Convenience method which calls <see cref="RazorEngineService.AddTemplate"/> before calling <see cref="RazorEngineService.Compile"/>.
/// </summary>
/// <param name="service"></param>
/// <param name="templateSource"></param>
/// <param name="key"></param>
/// <param name="modelType"></param>
public static void Compile(this IRazorEngineService service, string templateSource, ITemplateKey key, Type modelType = null)
{
service.AddTemplate(key, templateSource);
service.Compile(key, modelType);
}
/// <summary>
/// See <see cref="RazorEngineService.Compile"/>.
/// </summary>
/// <param name="service"></param>
/// <param name="name"></param>
/// <param name="modelType"></param>
public static void Compile(this IRazorEngineService service, string name, Type modelType = null)
{
service.Compile(service.GetKey(name), modelType);
}
public void Initialize()
{
string templateSource;
var stream = typeof(Program).Assembly.GetManifestResourceStream("DescentGlovePie.Generator.Views." + TemplateName);
if (stream == null)
throw new ApplicationException("Missing assembly resource for Razor view " + TemplateName);
using (stream)
{
templateSource = new StreamReader(stream).ReadToEnd();
}
// This template uses iSynaptic.Commons, so let's make sure the runtime loads it
templateSource = templateSource.ToMaybe().Value;
var config = new TemplateServiceConfiguration
{
EncodedStringFactory = new RawStringFactory()
};
_razor = RazorEngineService.Create(config);
_razor.Compile(templateSource, TemplateName, typeof(MapInfo));
}
/// <summary>
/// 预编译模板
/// </summary>
/// <param name="key">键</param>
/// <param name="template">模板内容</param>
public void Compile(string key, string template)
{
razor.Compile(template, key);
}
