Antlr4.Analysis.LeftRecursiveRuleAnalyzer.PrefixAlt C# (CSharp) Method

        public override void PrefixAlt(AltAST originalAltTree, int alt)
        {
            AltAST altTree = (AltAST)originalAltTree.DupTree();
            StripAltLabel(altTree);

            int nextPrec = Precedence(alt);
            // rewrite e to be e_[prec]
            altTree = AddPrecedenceArgToRules(altTree, nextPrec);
            string altText = Text(altTree);
            altText = altText.Trim();
            string altLabel = altTree.altLabel != null ? altTree.altLabel.Text : null;
            LeftRecursiveRuleAltInfo a =
                new LeftRecursiveRuleAltInfo(alt, altText, null, altLabel, false, originalAltTree);
            a.nextPrec = nextPrec;
            prefixAndOtherAlts.Add(a);
            //System.out.println("prefixAlt " + alt + ": " + altText + ", rewrite=" + rewriteText);
        }