public Action <TextWriter, object> Compile(TextReader template)
{
var configuration = CompiledConfiguration ?? new HandlebarsConfigurationAdapter(Configuration);
using var reader = new ExtendedStringReader(template);
return(HandlebarsCompiler.Compile(reader, configuration));
}
public Func <object, string> CompileView(string templatePath)
{
var configuration = new InternalHandlebarsConfiguration(Configuration);
var createdFeatures = configuration.Features;
for (var index = 0; index < createdFeatures.Count; index++)
{
createdFeatures[index].OnCompiling(configuration);
}
var compiler = new HandlebarsCompiler(configuration);
var compiledView = compiler.CompileView(templatePath, configuration);
Func <object, string> action = (vm) =>
{
using (var writer = new PolledStringWriter(configuration.FormatProvider))
{
compiledView(writer, vm);
return(writer.ToString());
}
};
for (var index = 0; index < createdFeatures.Count; index++)
{
createdFeatures[index].CompilationCompleted();
}
return(action);
}
private HandlebarsTemplate <TextWriter, object, object> CompileViewInternal(string templatePath, ViewReaderFactory readerFactoryFactory)
{
var configuration = CompiledConfiguration ?? new HandlebarsConfigurationAdapter(Configuration);
var createdFeatures = configuration.Features;
for (var index = 0; index < createdFeatures.Count; index++)
{
createdFeatures[index].OnCompiling(configuration);
}
var compiledView = HandlebarsCompiler.CompileView(readerFactoryFactory, templatePath, configuration);
for (var index = 0; index < createdFeatures.Count; index++)
{
createdFeatures[index].CompilationCompleted();
}
return((writer, context, data) =>
{
if (context is BindingContext bindingContext)
{
var config = bindingContext.Configuration;
using var encodedTextWriter = new EncodedTextWriter(writer, config.TextEncoder, config.UnresolvedBindingFormat, config.NoEscape);
compiledView(encodedTextWriter, bindingContext);
}
else
{
using var newBindingContext = BindingContext.Create(configuration, context, templatePath);
newBindingContext.SetDataObject(data);
using var encodedTextWriter = new EncodedTextWriter(writer, configuration.TextEncoder, configuration.UnresolvedBindingFormat, configuration.NoEscape);
compiledView(encodedTextWriter, newBindingContext);
}
});
}
public HandlebarsTemplate <TextWriter, object, object> Compile(TextReader template)
{
using var container = AmbientContext.Use(_ambientContext);
var configuration = CompiledConfiguration ?? new HandlebarsConfigurationAdapter(Configuration);
var formatterProvider = new FormatterProvider(configuration.FormatterProviders);
var objectDescriptorFactory = new ObjectDescriptorFactory(configuration.ObjectDescriptorProviders);
var localContext = AmbientContext.Create(
_ambientContext,
formatterProvider: formatterProvider,
descriptorFactory: objectDescriptorFactory
);
using var localContainer = AmbientContext.Use(localContext);
var compilationContext = new CompilationContext(configuration);
using var reader = new ExtendedStringReader(template);
var compiledTemplate = HandlebarsCompiler.Compile(reader, compilationContext);
return((writer, context, data) =>
{
using var disposableContainer = AmbientContext.Use(localContext);
if (writer is EncodedTextWriterWrapper encodedTextWriterWrapper)
{
var encodedTextWriter = encodedTextWriterWrapper.UnderlyingWriter;
if (context is BindingContext bindingContext)
{
compiledTemplate(encodedTextWriter, bindingContext);
return;
}
using var newBindingContext = BindingContext.Create(configuration, context);
newBindingContext.SetDataObject(data);
compiledTemplate(encodedTextWriter, newBindingContext);
}
else
{
if (context is BindingContext bindingContext)
{
var config = bindingContext.Configuration;
using var encodedTextWriter = new EncodedTextWriter(writer, config.TextEncoder, formatterProvider, config.NoEscape);
compiledTemplate(encodedTextWriter, bindingContext);
}
else
{
using var newBindingContext = BindingContext.Create(configuration, context);
newBindingContext.SetDataObject(data);
using var encodedTextWriter = new EncodedTextWriter(writer, configuration.TextEncoder, formatterProvider, configuration.NoEscape);
compiledTemplate(encodedTextWriter, newBindingContext);
}
}
});
}
public void Process(BundleContext context, BundleResponse response)
{
if (!response.Files.Any())
{
return;
}
var compiler = new HandlebarsCompiler();
var builder = new StringBuilder();
builder.AppendFormat("var {0} = ", JsDictionaryName);
builder.Append("{");
var i = 0;
foreach (var file in response.Files)
{
var virtualFilePath = String.Format("~{0}", file.VirtualFile.VirtualPath);
var fileExtension = virtualFilePath.Substring(virtualFilePath.LastIndexOf(".", StringComparison.OrdinalIgnoreCase));
var templateKey = virtualFilePath
.Replace("~", String.Empty)
.Replace(fileExtension, String.Empty)
.Replace(RootDirectory, String.Empty);
var path = context.HttpContext.Server.MapPath(virtualFilePath);
var template = compiler.Precompile(File.ReadAllText(path));
builder.AppendFormat("'{0}' : Handlebars.template({1})", templateKey, template);
i++;
if (i < response.Files.Count())
{
builder.Append(",");
}
builder.Append(Environment.NewLine);
}
builder.Append("}");
var content = builder.ToString();
if (MinifyTemplates)
{
var minifier = new Minifier();
var c = minifier.MinifyJavaScript(content);
if (minifier.ErrorList.Count <= 0)
{
content = c;
}
}
response.ContentType = "text/javascript";
response.Cacheability = HttpCacheability.Public;
response.Content = content;
}
public Action <TextWriter, object> Compile(TextReader template)
{
using (var reader = new ExtendedStringReader(template))
{
var compiler = new HandlebarsCompiler(Configuration);
return(compiler.Compile(reader));
}
}
private HandlebarsTemplate <TextWriter, object, object> CompileViewInternal(string templatePath, ViewReaderFactory readerFactoryFactory)
{
using var container = AmbientContext.Use(_ambientContext);
var configuration = CompiledConfiguration ?? new HandlebarsConfigurationAdapter(Configuration);
var formatterProvider = new FormatterProvider(configuration.FormatterProviders);
var objectDescriptorFactory = new ObjectDescriptorFactory(configuration.ObjectDescriptorProviders);
var localContext = AmbientContext.Create(
_ambientContext,
formatterProvider: formatterProvider,
descriptorFactory: objectDescriptorFactory
);
using var localContainer = AmbientContext.Use(localContext);
var createdFeatures = configuration.Features;
for (var index = 0; index < createdFeatures.Count; index++)
{
createdFeatures[index].OnCompiling(configuration);
}
var compilationContext = new CompilationContext(configuration);
var compiledView = HandlebarsCompiler.CompileView(readerFactoryFactory, templatePath, compilationContext);
for (var index = 0; index < createdFeatures.Count; index++)
{
createdFeatures[index].CompilationCompleted();
}
return((writer, context, data) =>
{
using var disposableContainer = AmbientContext.Use(localContext);
if (context is BindingContext bindingContext)
{
bindingContext.Extensions["templatePath"] = templatePath;
var config = bindingContext.Configuration;
using var encodedTextWriter = new EncodedTextWriter(writer, config.TextEncoder, formatterProvider, config.NoEscape);
compiledView(encodedTextWriter, bindingContext);
}
else
{
using var newBindingContext = BindingContext.Create(configuration, context);
newBindingContext.Extensions["templatePath"] = templatePath;
newBindingContext.SetDataObject(data);
using var encodedTextWriter = new EncodedTextWriter(writer, configuration.TextEncoder, formatterProvider, configuration.NoEscape);
compiledView(encodedTextWriter, newBindingContext);
}
});
}
public HandlebarsEnvironment(HandlebarsConfiguration configuration)
{
if (configuration == null)
{
throw new ArgumentNullException("configuration");
}
_configuration = configuration;
_compiler = new HandlebarsCompiler(_configuration);
RegisterBuiltinHelpers();
}
public HandlebarsTemplate <TextWriter, object, object> Compile(TextReader template)
{
var configuration = CompiledConfiguration ?? new HandlebarsConfigurationAdapter(Configuration);
var compilationContext = new CompilationContext(configuration);
using var reader = new ExtendedStringReader(template);
var compiledTemplate = HandlebarsCompiler.Compile(reader, compilationContext);
return((writer, context, data) =>
{
if (writer is EncodedTextWriterWrapper encodedTextWriterWrapper)
{
var encodedTextWriter = encodedTextWriterWrapper.UnderlyingWriter;
if (context is BindingContext bindingContext)
{
compiledTemplate(encodedTextWriter, bindingContext);
return;
}
using var newBindingContext = BindingContext.Create(configuration, context);
newBindingContext.SetDataObject(data);
compiledTemplate(encodedTextWriter, newBindingContext);
}
else
{
if (context is BindingContext bindingContext)
{
var config = bindingContext.Configuration;
using var encodedTextWriter = new EncodedTextWriter(writer, config.TextEncoder, config.UnresolvedBindingFormatter, config.NoEscape);
compiledTemplate(encodedTextWriter, bindingContext);
}
else
{
using var newBindingContext = BindingContext.Create(configuration, context);
newBindingContext.SetDataObject(data);
using var encodedTextWriter = new EncodedTextWriter(writer, configuration.TextEncoder, configuration.UnresolvedBindingFormatter, configuration.NoEscape);
compiledTemplate(encodedTextWriter, newBindingContext);
}
}
});
}
private Action <TextWriter, object> CompileViewInternal(string templatePath, ViewReaderFactory readerFactoryFactory)
{
var configuration = CompiledConfiguration ?? new HandlebarsConfigurationAdapter(Configuration);
var createdFeatures = configuration.Features;
for (var index = 0; index < createdFeatures.Count; index++)
{
createdFeatures[index].OnCompiling(configuration);
}
var compiledView = HandlebarsCompiler.CompileView(readerFactoryFactory, templatePath, configuration);
for (var index = 0; index < createdFeatures.Count; index++)
{
createdFeatures[index].CompilationCompleted();
}
return(compiledView);
}
