| public static DeferredSection ( HandlebarsDotNet.Compiler.PathExpression path, System.Linq.Expressions.BlockExpression body, System.Linq.Expressions.BlockExpression inversion ) : HandlebarsDotNet.Compiler.DeferredSectionExpression | ||
| path | HandlebarsDotNet.Compiler.PathExpression | |
| body | System.Linq.Expressions.BlockExpression | |
| inversion | System.Linq.Expressions.BlockExpression | |
| Résultat | HandlebarsDotNet.Compiler.DeferredSectionExpression | |
protected virtual Expression VisitDeferredSectionExpression(DeferredSectionExpression dsex)
{
PathExpression path = (PathExpression)Visit(dsex.Path);
// Don't visit Body/Inversion - they will be compiled separately
if (path != dsex.Path)
{
return(HandlebarsExpression.DeferredSection(path, dsex.Body, dsex.Inversion));
}
return(dsex);
}
public override bool IsClosingElement(Expression item)
{
if (IsClosingNode(item))
{
var evalMode = _startingNode.Path.StartsWith("#")
? SectionEvaluationMode.NonEmpty : SectionEvaluationMode.Empty;
_accumulatedExpression = HandlebarsExpression.DeferredSection(
_startingNode,
_body,
evalMode);
return(true);
}
else
{
return(false);
}
}
public override Expression GetAccumulatedBlock()
{
if (_accumulatedBody == null)
{
_accumulatedBody = Expression.Block(_body);
_accumulatedInversion = Expression.Block(Expression.Empty());
}
else if (_accumulatedInversion == null && _body.Any())
{
_accumulatedInversion = Expression.Block(_body);
}
else
{
_accumulatedInversion = Expression.Block(Expression.Empty());
}
return(HandlebarsExpression.DeferredSection(
_startingNode,
_accumulatedBody,
_accumulatedInversion));
}
