protected virtual Expression VisitSubExpression(SubExpressionExpression subex)
{
Expression expression = Visit(subex.Expression);
if (expression != subex.Expression)
{
return(HandlebarsExpression.SubExpression(expression));
}
return(subex);
}
protected override Expression VisitSubExpression(SubExpressionExpression subex)
{
var helperCall = subex.Expression as MethodCallExpression;
if (helperCall == null)
{
throw new HandlebarsCompilerException("Sub-expression does not contain a converted MethodCall expression");
}
HandlebarsHelper helper = GetHelperDelegateFromMethodCallExpression(helperCall);
return Expression.Call(
new Func<HandlebarsHelper, object, object[], string>(CaptureTextWriterOutputFromHelper).Method,
Expression.Constant(helper),
helperCall.Arguments[1],
helperCall.Arguments[2]);
}
protected override Expression VisitSubExpression(SubExpressionExpression subex)
{
var helperCall = subex.Expression as MethodCallExpression;
if (helperCall == null)
{
throw new HandlebarsCompilerException("Sub-expression does not contain a converted MethodCall expression");
}
HandlebarsHelper helper = GetHelperDelegateFromMethodCallExpression(helperCall);
return(Expression.Call(
new Func <HandlebarsHelper, object, object[], string>(CaptureTextWriterOutputFromHelper).Method,
Expression.Constant(helper),
helperCall.Arguments[1],
helperCall.Arguments[2]));
}
protected override Expression VisitSubExpression(SubExpressionExpression subex)
{
switch (subex.Expression)
{
case MethodCallExpression callExpression:
return(HandleMethodCallExpression(callExpression));
default:
var expression = FunctionBuilder.Reduce(subex.Expression, CompilationContext);
if (expression is MethodCallExpression lateBoundCall)
{
return(HandleMethodCallExpression(lateBoundCall));
}
throw new HandlebarsCompilerException("Sub-expression does not contain a converted MethodCall expression");
}
}
protected override System.Linq.Expressions.Expression VisitSubExpression(SubExpressionExpression subex)
{
if (!(subex.Expression is MethodCallExpression helperCall))
{
throw new HandlebarsCompilerException("Sub-expression does not contain a converted MethodCall expression");
}
HandlebarsHelper helper = GetHelperDelegateFromMethodCallExpression(helperCall);
return(System.Linq.Expressions.Expression.Call(
#if netstandard
new Func <HandlebarsHelper, object, object[], string>(CaptureTextWriterOutputFromHelper).GetMethodInfo(),
#else
new Func <HandlebarsHelper, object, object[], string>(CaptureTextWriterOutputFromHelper).Method,
#endif
System.Linq.Expressions.Expression.Constant(helper),
Visit(helperCall.Arguments[1]),
Visit(helperCall.Arguments[2])));
}
protected override Expression VisitSubExpression(SubExpressionExpression subex)
{
var helperCall = subex.Expression as MethodCallExpression;
if (helperCall == null)
{
throw new HandlebarsCompilerException("Sub-expression does not contain a converted MethodCall expression");
}
var helper = GetHelperDelegateFromMethodCallExpression(helperCall);
return(Expression.Call(
#if netstandard
new Func <HandlebarsHelperV2, IHandlebarsEngine, object, object[], string>(CaptureTextWriterOutputFromHelper).GetMethodInfo(),
#else
new Func <HandlebarsHelperV2, IHandlebarsEngine, object, object[], string>(CaptureTextWriterOutputFromHelper).Method,
#endif
Expression.Constant(helper),
Visit(helperCall.Arguments[0]),
Visit(helperCall.Arguments[2]),
Visit(helperCall.Arguments[3])));
}
protected override Expression VisitSubExpression(SubExpressionExpression subex)
{
return HandlebarsExpression.SubExpression(
Visit(subex.Expression));
}
protected virtual Expression VisitSubExpression(SubExpressionExpression subex)
{
return subex;
}
protected override Expression VisitSubExpression(SubExpressionExpression subex)
{
return(HandlebarsExpression.SubExpression(
Visit(subex.Expression)));
}
protected virtual Expression VisitSubExpression(SubExpressionExpression subex)
{
return(subex);
}
protected virtual System.Linq.Expressions.Expression VisitSubExpression(SubExpressionExpression subex)
{
return(subex);
}
