public void Print(OutputContext output, bool forceParens = false)
{
output.PushNode(this);
if (forceParens || !output.HasParens() && NeedParens(output))
{
output.Print("(");
CodeGen(output);
output.Print(")");
}
else
{
CodeGen(output);
}
output.PopNode();
}
public override bool NeedParens(OutputContext output)
{
if (!output.HasParens() && output.FirstInStatement())
{
return(true);
}
if (output.Options.Webkit)
{
var p = output.Parent();
if (p is AstPropAccess propAccess && propAccess.Expression == this)
{
return(true);
}
}
if (output.Options.WrapIife)
{
var p = output.Parent();
return(p is AstCall call && call.Expression == this);
}
return(false);
}
public override bool NeedParens(OutputContext output)
{
// object literal could need parens, because it would be interpreted as a block of code.
return(!output.HasParens() && output.FirstInStatement());
}