public Action <TextWriter, object> Compile(TextReader source)
{
var tokens = _tokenizer.Tokenize(source).ToList();
var expressions = _expressionBuilder.ConvertTokensToExpressions(tokens);
return(_functionBuilder.Compile(expressions));
}
internal Action <TextWriter, object> CompileView(string templatePath,
InternalHandlebarsConfiguration configuration)
{
var fs = _configuration.FileSystem;
if (fs == null)
{
throw new InvalidOperationException("Cannot compile view when configuration.FileSystem is not set");
}
var template = fs.GetFileContent(templatePath);
if (template == null)
{
throw new InvalidOperationException("Cannot find template at '" + templatePath + "'");
}
IEnumerable <object> tokens;
using (var sr = new StringReader(template))
{
using (var reader = new ExtendedStringReader(sr))
{
tokens = Tokenizer.Tokenize(reader).ToList();
}
}
var layoutToken = tokens.OfType <LayoutToken>().SingleOrDefault();
var expressionBuilder = new ExpressionBuilder(configuration);
var expressions = expressionBuilder.ConvertTokensToExpressions(tokens);
var compiledView = FunctionBuilder.Compile(expressions, configuration, templatePath);
if (layoutToken == null)
{
return(compiledView);
}
var layoutPath = fs.Closest(templatePath, layoutToken.Value + ".hbs");
if (layoutPath == null)
{
throw new InvalidOperationException("Cannot find layout '" + layoutPath + "' for template '" +
templatePath + "'");
}
var compiledLayout = CompileView(layoutPath, configuration);
return((tw, vm) =>
{
string inner;
using (var innerWriter = new PolledStringWriter(configuration.FormatProvider))
{
compiledView(innerWriter, vm);
inner = innerWriter.ToString();
}
compiledLayout(tw, new DynamicViewModel(new[] { new { body = inner }, vm }));
});
}
public static Action <TextWriter, object> Compile(ExtendedStringReader source, ICompiledHandlebarsConfiguration configuration)
{
var createdFeatures = configuration.Features;
for (var index = 0; index < createdFeatures.Count; index++)
{
createdFeatures[index].OnCompiling(configuration);
}
var expressionBuilder = new ExpressionBuilder(configuration);
var tokens = Tokenizer.Tokenize(source).ToList();
var expressions = expressionBuilder.ConvertTokensToExpressions(tokens);
var action = FunctionBuilder.Compile(expressions, configuration);
for (var index = 0; index < createdFeatures.Count; index++)
{
createdFeatures[index].CompilationCompleted();
}
return(action);
}
