public virtual Ast.Expression VisitBinaryExpression(Ast.BinaryExpression expression)
{
this.Visit(expression.Left);
this.Visit(expression.Right);
return(expression);
}
public override Ast.Expression VisitBinaryExpression(Ast.BinaryExpression expression)
{
this.Visit(expression.Left);
writer.Write(GetBinaryOperator(expression.Operator));
this.Visit(expression.Right);
return(expression);
}
public override Ast.Expression VisitBinaryExpression(Ast.BinaryExpression expression)
{
this.Visit(expression.Left);
var left = this.expression;
this.Visit(expression.Right);
var right = this.expression;
this.expression = Expression.MakeBinary(ExpressionType.Equal, left, right);
return(expression);
}
public override void Visit(Ast.BinaryExpression node)
{
switch (node.Operator)
{
case BinaryOperator.ValueEquality:
PushComparison(node.Left, node.Right, ComparisonOperator.ValueEquality);
break;
case BinaryOperator.ValueInequality:
PushComparison(node.Left, node.Right, ComparisonOperator.ValueEquality);
Negate();
break;
case BinaryOperator.LessThan:
PushComparison(node.Left, node.Right, ComparisonOperator.Smaller);
break;
case BinaryOperator.GreaterThan:
PushComparison(node.Left, node.Right, ComparisonOperator.Greater);
break;
case BinaryOperator.GreaterThanOrEqual:
PushComparison(node.Left, node.Right, ComparisonOperator.Smaller);
Negate();
break;
case BinaryOperator.LessThanOrEqual:
PushComparison(node.Left, node.Right, ComparisonOperator.Greater);
Negate();
break;
case BinaryOperator.LogicalOr:
Push(new OrExpression(Convert(node.Left), Convert(node.Right)));
break;
case BinaryOperator.LogicalAnd:
Push(new AndExpression(Convert(node.Left), Convert(node.Right)));
break;
default:
UnsupportedExpression(node);
break;
}
}
