public static ScriptNestedExpression Wrap(ScriptExpression expression, bool transferTrivia = false)
{
if (expression == null)
{
throw new ArgumentNullException(nameof(expression));
}
var nested = new ScriptNestedExpression()
{
Span = expression.Span,
Expression = expression
};
if (!transferTrivia)
{
return(nested);
}
var firstTerminal = expression.FindFirstTerminal();
firstTerminal?.MoveLeadingTriviasTo(nested.OpenParen);
var lastTerminal = expression.FindLastTerminal();
lastTerminal?.MoveTrailingTriviasTo(nested.CloseParen, true);
return(nested);
}
public override ScriptNode Visit(ScriptBinaryExpression node)
{
if (_isScientific)
{
var newNode = ScientificFunctionCallRewriter.Rewrite(_context, node);
if (newNode != node)
{
return(Visit((ScriptNode)newNode));
}
}
var binaryExpression = (ScriptBinaryExpression)base.Visit((ScriptBinaryExpression)node);
// We don't surround range with spaces
if (_flags.HasFlags(ScriptFormatterFlags.AddSpaceBetweenOperators))
{
if (binaryExpression.Operator < ScriptBinaryOperator.RangeInclude)
{
binaryExpression.OperatorToken.AddLeadingSpace();
binaryExpression.OperatorToken.AddSpaceAfter();
}
}
if (_flags.HasFlags(ScriptFormatterFlags.ExplicitParenthesis))
{
if (binaryExpression.Operator == ScriptBinaryOperator.Divide || binaryExpression.Operator == ScriptBinaryOperator.DivideRound || (_isScientific && binaryExpression.Operator == ScriptBinaryOperator.Power))
{
if (binaryExpression.Left is ScriptBinaryExpression leftBin && HasSimilarPrecedenceThanMultiply(leftBin.Operator))
{
binaryExpression.Left = null;
var nested = new ScriptNestedExpression(leftBin);
binaryExpression.Left = nested;
leftBin.MoveTrailingTriviasTo(nested.CloseParen, true);
}
if (binaryExpression.Right is ScriptBinaryExpression rightBin && HasSimilarPrecedenceThanMultiply(rightBin.Operator))
{
binaryExpression.Right = null;
var nested = new ScriptNestedExpression(rightBin);
binaryExpression.Right = nested;
rightBin.MoveTrailingTriviasTo(nested.CloseParen, true);
}
}
if (binaryExpression.Operator == ScriptBinaryOperator.Divide || binaryExpression.Operator == ScriptBinaryOperator.DivideRound || (_isScientific && binaryExpression.Operator == ScriptBinaryOperator.Power))
{
var nested = new ScriptNestedExpression()
{
Expression = binaryExpression
};
binaryExpression.MoveTrailingTriviasTo(nested.CloseParen, true);
return(nested);
}
}
return(binaryExpression);
}