/// <summary>
/// Translates a code of assets written on Handlebars to JS code
/// </summary>
/// <param name="assets">Set of assets with code written on Handlebars</param>
/// <returns>Set of assets with translated code</returns>
public IList <IAsset> Translate(IList <IAsset> assets)
{
if (assets == null)
{
throw new ArgumentNullException(
nameof(assets),
string.Format(CoreStrings.Common_ArgumentIsNull, nameof(assets))
);
}
if (assets.Count == 0)
{
return(assets);
}
var assetsToProcessing = assets.Where(a => a.AssetTypeCode == Constants.AssetTypeCode.Handlebars).ToList();
if (assetsToProcessing.Count == 0)
{
return(assets);
}
CompilationOptions options = CreateCompilationOptions();
using (var handlebarsCompiler = new HandlebarsCompiler(_createJsEngineInstance, options))
{
foreach (var asset in assetsToProcessing)
{
InnerTranslate(asset, handlebarsCompiler);
}
}
return(assets);
}
public void TestCompiler()
{
//lazy test
var hc = new HandlebarsCompiler();
var template = hc.Precompile("asdf {{asdf}}", false);
Assert.IsNotNull(template);
Assert.IsTrue(template.IndexOf("asdf") > 0);
}
public HandlebarsEnvironment(HandlebarsConfiguration configuration)
{
if (configuration == null)
{
throw new ArgumentNullException(nameof(configuration));
}
_compiler = new HandlebarsCompiler(configuration);
Configuration = configuration;
RegisterBuiltinHelpers();
}
/// <summary>
/// Translates a code of asset written on Handlebars to JS code
/// </summary>
/// <param name="asset">Asset with code written on Handlebars</param>
/// <returns>Asset with translated code</returns>
public IAsset Translate(IAsset asset)
{
if (asset == null)
{
throw new ArgumentException(CoreStrings.Common_ValueIsEmpty, "asset");
}
CompilationOptions options = CreateCompilationOptions();
using (var handlebarsCompiler = new HandlebarsCompiler(_createJsEngineInstance, options))
{
InnerTranslate(asset, handlebarsCompiler);
}
return(asset);
}
/// <summary>
/// Translates a code of asset written on Handlebars to JS code
/// </summary>
/// <param name="asset">Asset with code written on Handlebars</param>
/// <returns>Asset with translated code</returns>
public IAsset Translate(IAsset asset)
{
if (asset == null)
{
throw new ArgumentNullException(
nameof(asset),
string.Format(CoreStrings.Common_ArgumentIsNull, nameof(asset))
);
}
CompilationOptions options = CreateCompilationOptions();
using (var handlebarsCompiler = new HandlebarsCompiler(_createJsEngineInstance, options))
{
InnerTranslate(asset, handlebarsCompiler);
}
return(asset);
}
private void InnerTranslate(IAsset asset, HandlebarsCompiler handlebarsCompiler)
{
string newContent;
string assetUrl = asset.Url;
try
{
newContent = handlebarsCompiler.Compile(asset.Content, assetUrl);
}
catch (HandlebarsCompilationException e)
{
throw new AssetTranslationException(
string.Format(CoreStrings.Translators_TranslationSyntaxError,
INPUT_CODE_TYPE, OUTPUT_CODE_TYPE, assetUrl, e.Message));
}
catch (Exception e)
{
throw new AssetTranslationException(
string.Format(CoreStrings.Translators_TranslationFailed,
INPUT_CODE_TYPE, OUTPUT_CODE_TYPE, assetUrl, e.Message));
}
asset.Content = newContent;
}
private void InnerTranslate(IAsset asset, HandlebarsCompiler handlebarsCompiler)
{
string newContent;
string assetVirtualPath = asset.VirtualPath;
try
{
newContent = handlebarsCompiler.Compile(asset.Content, assetVirtualPath);
}
catch (HandlebarsCompilingException e)
{
throw new AssetTranslationException(
string.Format(CoreStrings.Translators_TranslationSyntaxError,
INPUT_CODE_TYPE, OUTPUT_CODE_TYPE, assetVirtualPath, e.Message));
}
catch (Exception e)
{
throw new AssetTranslationException(
string.Format(CoreStrings.Translators_TranslationFailed,
INPUT_CODE_TYPE, OUTPUT_CODE_TYPE, assetVirtualPath, e.Message));
}
asset.Content = newContent;
}
/// <summary>
/// Translates a code of assets written on Handlebars to JS-code
/// </summary>
/// <param name="assets">Set of assets with code written on Handlebars</param>
/// <returns>Set of assets with translated code</returns>
public IList<IAsset> Translate(IList<IAsset> assets)
{
if (assets == null)
{
throw new ArgumentException(CoreStrings.Common_ValueIsEmpty, "assets");
}
if (assets.Count == 0)
{
return assets;
}
var assetsToProcessing = assets.Where(a => a.AssetTypeCode == Constants.AssetTypeCode.Handlebars).ToList();
if (assetsToProcessing.Count == 0)
{
return assets;
}
CompilationOptions options = CreateCompilationOptions();
using (var handlebarsCompiler = new HandlebarsCompiler(_createJsEngineInstance, options))
{
foreach (var asset in assetsToProcessing)
{
InnerTranslate(asset, handlebarsCompiler);
}
}
return assets;
}
/// <summary>
/// Translates a code of asset written on Handlebars to JS-code
/// </summary>
/// <param name="asset">Asset with code written on Handlebars</param>
/// <returns>Asset with translated code</returns>
public IAsset Translate(IAsset asset)
{
if (asset == null)
{
throw new ArgumentException(CoreStrings.Common_ValueIsEmpty, "asset");
}
CompilationOptions options = CreateCompilationOptions();
using (var handlebarsCompiler = new HandlebarsCompiler(_createJsEngineInstance, options))
{
InnerTranslate(asset, handlebarsCompiler);
}
return asset;
}
