protected override ExpressionSyntaxElement ReturnMul(ExpressionSyntaxElement anary, FixedList <LexicalElement, ExpressionSyntaxElement>[] repeatOf_Cross_AndAnary)
{
ExpressionSyntaxElement left = anary;
foreach (var right in repeatOf_Cross_AndAnary)
{
BinarySyntaxElement.OperatorType op = BinarySyntaxElement.OperatorType.Cross;
switch (right.Element1.Type)
{
case LexType.Cross:
op = BinarySyntaxElement.OperatorType.Cross;
break;
case LexType.Slash:
op = BinarySyntaxElement.OperatorType.Slash;
break;
case LexType.Percent:
op = BinarySyntaxElement.OperatorType.Percent;
break;
default:
throw new NotSupportedException();
}
left = new BinarySyntaxElement(left.LexAtStart, op, left, right.Element2);
}
return(left);
}
protected override ExpressionSyntaxElement ReturnAnd(ExpressionSyntaxElement cmp, FixedList <LexicalElement, ExpressionSyntaxElement>[] repeatOfAndAndCmp)
{
ExpressionSyntaxElement left = cmp;
foreach (var right in repeatOfAndAndCmp)
{
left = new BinarySyntaxElement(left.LexAtStart, BinarySyntaxElement.OperatorType.And, left, right.Element2);
}
return(left);
}
protected override ExpressionSyntaxElement ReturnOr(ExpressionSyntaxElement and, FixedList <LexicalElement, ExpressionSyntaxElement>[] repeatOfOrAndAnd)
{
ExpressionSyntaxElement left = and;
foreach (var right in repeatOfOrAndAnd)
{
left = new BinarySyntaxElement(left.LexAtStart, BinarySyntaxElement.OperatorType.Or, left, right.Element2);
}
return(left);
}
protected override ExpressionSyntaxElement ReturnCmp(ExpressionSyntaxElement add, Optional <FixedList <LexicalElement, ExpressionSyntaxElement> > optOf_Le_AndAdd)
{
ExpressionSyntaxElement left = add;
if (optOf_Le_AndAdd.HasValue)
{
BinarySyntaxElement.OperatorType op = BinarySyntaxElement.OperatorType.Eq;
switch (optOf_Le_AndAdd.Value.Element1.Type)
{
case LexType.Eq:
op = BinarySyntaxElement.OperatorType.Eq;
break;
case LexType.Ne:
op = BinarySyntaxElement.OperatorType.Ne;
break;
case LexType.Gt:
op = BinarySyntaxElement.OperatorType.Gt;
break;
case LexType.Ge:
op = BinarySyntaxElement.OperatorType.Ge;
break;
case LexType.Lt:
op = BinarySyntaxElement.OperatorType.Lt;
break;
case LexType.Le:
op = BinarySyntaxElement.OperatorType.Le;
break;
default:
throw new NotSupportedException();
}
left = new BinarySyntaxElement(left.LexAtStart, op, left, optOf_Le_AndAdd.Value.Element2);
}
return(left);
}
protected override ExpressionSyntaxElement ReturnAdd(ExpressionSyntaxElement mul, FixedList <LexicalElement, ExpressionSyntaxElement>[] repeatOf_Plus_AndMul)
{
ExpressionSyntaxElement left = mul;
foreach (var right in repeatOf_Plus_AndMul)
{
BinarySyntaxElement.OperatorType op = BinarySyntaxElement.OperatorType.Plus;
switch (right.Element1.Type)
{
case LexType.Plus:
op = BinarySyntaxElement.OperatorType.Plus;
break;
case LexType.Minus:
op = BinarySyntaxElement.OperatorType.Minus;
break;
default:
throw new NotSupportedException();
}
left = new BinarySyntaxElement(left.LexAtStart, op, left, right.Element2);
}
return(left);
}
