public override void VisitConcatEx(ConcatEx x)
{
var expressions = new List <ValuePoint>();
foreach (var expression in x.Expressions)
{
expressions.Add(CreateRValue(expression));
}
Result(new ConcatExPoint(x, expressions));
}
private static Expression ToBinaryExpression(ConcatEx e)
{
if (e.Expressions.Length == 0)
{
return(new EmptyExpression());
}
else if (e.Expressions.Length == 1)
{
return(Parse(e.Expressions [0]));
}
else
{
Expression result_ex = ToBinaryExpression(e.Expressions [0], e.Expressions [1], BinaryOp.CONCAT);
foreach (var additional_ex in e.Expressions.Skip(2))
{
result_ex = ToBinaryExpression(result_ex, Parse(additional_ex), BinaryOp.CONCAT);
}
return(result_ex);
}
}
public override void VisitConcatEx(ConcatEx x)
{
VisitElementList(x.Expressions, Tokens.T_DOT, ".");
}
/// <summary>
/// Visit expressions in PHP concat.
/// </summary>
/// <param name="x"></param>
virtual public void VisitConcatEx(ConcatEx x)
{
VisitList(x.Expressions);
}
override public void VisitConcatEx(ConcatEx x)
{
_serializer.StartSerialize(typeof(ConcatEx).Name, SerializeSpan(x.Span));
base.VisitConcatEx(x);
_serializer.EndSerialize();
}
/// <inheritdoc />
public override void VisitConcatEx(ConcatEx x)
{
RValueResult(x);
}
/// <summary>
/// Initializes a new instance of the <see cref="ConcatExPoint" /> class.
/// </summary>
/// <param name="concat">Concatenation expression of multiple expressions</param>
/// <param name="parts">Program points with expressions to concatenate</param>
internal ConcatExPoint(ConcatEx concat, IEnumerable <ValuePoint> parts)
{
Parts = parts;
Concat = concat;
}
/// <inheritdoc />
override public void VisitConcatEx(ConcatEx x)
{
var expressions = visitExpressionList(x.Expressions);
result = new ConcatEx(x.Position, expressions);
}