public void ExitBinaryexpression([NotNull] sqfParser.BinaryexpressionContext context)
{
var node = this.ExitGeneric <SqfBinaryExpression>(context);
var idents = context.IDENTIFIER();
var ops = context.OPERATOR();
var terminalList = new List <ITerminalNode>(idents.Length + ops.Length);
var identIndex = 0;
var opIndex = 0;
while (true)
{
var ident = idents.Length >= identIndex ? null : idents[identIndex];
var op = ops.Length >= opIndex ? null : ops[opIndex];
if (op == null && ident == null)
{
break;
}
if (op == null || ident.Symbol.StartIndex < op.Symbol.StartIndex)
{
terminalList.Add(ident);
}
else if (ident == null || ident.Symbol.StartIndex > op.Symbol.StartIndex)
{
terminalList.Add(op);
}
else
{
break;
}
}
if (terminalList.Count == 0)
{
node.RemoveFromTree();
}
else
{
int index = 0;
SqfBinaryExpression lastExp = node;
while (node.Children.Count > 1)
{
SqfBinaryExpression exp = new SqfBinaryExpression(node);
exp.LValue = node.Children[0];
exp.RValue = node.Children[1];
exp.AddChild(exp.LValue);
exp.AddChild(exp.RValue);
exp.Length = exp.RValue.StartOffset - lastExp.StartOffset + exp.RValue.Length;
exp.Operation = terminalList[index++].GetText();
exp.Line = exp.LValue.Line;
node.Children.Remove(exp.LValue);
node.Children.Remove(exp.RValue);
node.Children.Insert(0, exp);
lastExp = exp;
}
node.RemoveFromTree();
}
}
public void EnterBinaryexpression([NotNull] sqfParser.BinaryexpressionContext context)
{
this.EnterGeneric(new SqfBinaryExpression(this.Current));
}
