Antlr4.AntlrTool.UndefChecker.RuleRef C# (CSharp) Method

RuleRef() public method

public RuleRef ( GrammarAST @ref, ActionAST arg ) : void
@ref Antlr4.Tool.Ast.GrammarAST
arg Antlr4.Tool.Ast.ActionAST
return void
            public override void RuleRef(GrammarAST @ref, ActionAST arg)
            {
                RuleAST ruleAST;
                ruleToAST.TryGetValue(@ref.Text, out ruleAST);
                string fileName = @ref.Token.InputStream.SourceName;
                if (char.IsUpper(currentRuleName[0]) &&
                    char.IsLower(@ref.Text[0]))
                {
                    badref = true;
                    tool.errMgr.GrammarError(ErrorType.PARSER_RULE_REF_IN_LEXER_RULE,
                                        fileName, @ref.Token, @ref.Text, currentRuleName);
                }
                else if (ruleAST == null)
                {
                    badref = true;
                    tool.errMgr.GrammarError(ErrorType.UNDEFINED_RULE_REF,
                                        fileName, @ref.Token, @ref.Text);
                }
            }