public Expression Compile(IEnumerable <Expression> expressions, Expression parentContext)
{
try
{
if (expressions.Any() == false)
{
return(_emptyLambda);
}
if (expressions.IsOneOf <Expression, DefaultExpression>() == true)
{
return(_emptyLambda);
}
var compilationContext = new CompilationContext(_configuration);
var expression = CreateExpressionBlock(expressions);
expression = StaticReplacer.Replace(expression, compilationContext);
expression = UnencodedStatementVisitor.Visit(expression, compilationContext);
expression = PartialBinder.Bind(expression, compilationContext);
expression = IteratorBinder.Bind(expression, compilationContext);
expression = BlockHelperFunctionBinder.Bind(expression, compilationContext);
expression = DeferredSectionVisitor.Bind(expression, compilationContext);
expression = HelperFunctionBinder.Bind(expression, compilationContext);
expression = BoolishConverter.Convert(expression, compilationContext);
expression = PathBinder.Bind(expression, compilationContext);
expression = ContextBinder.Bind(expression, compilationContext, parentContext);
return(expression);
}
catch (Exception ex)
{
throw new HandlebarsCompilerException("An unhandled exception occurred while trying to compile the template", ex);
}
}
public static Action <BindingContext, TextWriter, object> CompileCore(IEnumerable <Expression> expressions, InternalHandlebarsConfiguration configuration, string templatePath = null)
{
try
{
if (!expressions.Any())
{
return(EmptyLambdaWithContext);
}
if (expressions.IsOneOf <Expression, DefaultExpression>())
{
return(EmptyLambdaWithContext);
}
var context = new CompilationContext(configuration);
var expression = (Expression)Expression.Block(expressions);
expression = Reduce(expression, context);
var lambda = ContextBinder.Bind(context, expression, templatePath);
return(configuration.CompileTimeConfiguration.ExpressionCompiler.Compile(lambda));
}
catch (Exception ex)
{
throw new HandlebarsCompilerException("An unhandled exception occurred while trying to compile the template", ex);
}
}
