C# (CSharp) mate2 Mate2dVisitor Examples

Example #1

        private static Mate2dVisitor MateRuleVisit(string input)
        {
            var stream = new AntlrInputStream(input);
            var lexer  = new mate2dLexer(stream);
            var tokens = new CommonTokenStream(lexer);
            var parser = new mate2dParser(tokens);
            var tree   = parser.program();

            var visitor = new Mate2dVisitor();
            var result  = visitor.Visit(tree);

            return(visitor);
        }

Example #2

        static void Main(string[] args)
        {
            try
            {
                var parsed = Args.Parse <MyArgs>(args);

                var mateFilePath = parsed.MateFilePath;
                var cppFilePath  = string.IsNullOrEmpty(parsed.CppFilePath)?(parsed.MateFilePath + ".cpp"): parsed.CppFilePath;

                var mateFile = File.ReadAllText(mateFilePath);

                var mateLibFile = string.Concat(parsed.MateLibFilePaths.Select(p => File.ReadAllText(p)).ToList().Select(p => p + "\n").ToList());

                Mate2dVisitor visitor = MateRuleVisit(mateLibFile);

                //Console.WriteLine(tree.ToStringTree(parser));
                //Console.WriteLine(result);


                mate2d_BodyParser.BodyContext cpptree = MateBodyVisit(mateFile);

                //Console.WriteLine(cpptree.ToStringTree(cppp));
                //Console.WriteLine(cppr);


                // 使用获得的替换规则，对cpp进行替换
                var rules       = visitor.ruleBlocks;
                var text_tokens = cpptree.children.Select(p => p.GetText()).ToList();

                text_tokens = Replace(rules, text_tokens);

                //结束替换

                string s = "";
                foreach (var t in text_tokens)
                {
                    s += t;
                }

                File.WriteAllText(cppFilePath, s);
            }
            catch (ArgException ex)
            {
                Console.WriteLine(ex.Message);
                Console.WriteLine(ArgUsage.GenerateUsageFromTemplate <MyArgs>());
            }



            //
        }

Example #3

        static void Main(string[] args)
        {
            //string input = @"#include <stdio.h>
            //#define MDPEKLF\
            //KKKKK 33
            ////shmmm
            //mate AAA
            //<{
            //        string aa=""888jjjj"";
            //}>
            //endmate
            //int main(){
            //auto a=""ddd"";
            //return
            //0;
            //}";
            string input = @"
@``testname @$ auto b=
""bbb""; $@
@``test2 @$ .next() $@
@`a ``♂ `b @$ `a += `b $@
@``ass `we ``can @$ we------$@

@ 艹 @$ # include<opkopklk>

            //KKKKK 33
            ////shmm mate ddd end
            mate A<{ ddd(); }> end
            int main()
            {
                auto a = ""ddd"";
                int b=20;
                auto c=`(foo<std::string>(a+a))`♂`(b)`;
                return
                0;
            } $@";


//# include<opkopklk>

//            //KKKKK 33
//            ////shmm mate ddd end
//            mate A<{ ddd(); }> end
//            int main()
//            {
//                auto a = ""ddd"";
//                return
//                0;
//            }

            var stream = new AntlrInputStream(input);
            var lexer  = new mate2dLexer(stream);
            var tokens = new CommonTokenStream(lexer);
            var parser = new mate2dParser(tokens);
            var tree   = parser.program();

            var visitor = new Mate2dVisitor();
            var result  = visitor.Visit(tree);

            Console.WriteLine(tree.ToStringTree(parser));
            Console.WriteLine(result);


            var cpps    = new AntlrInputStream(visitor.cppBlock.mateBody);
            var cppl    = new mate2d_BodyLexer(cpps);
            var cppt    = new CommonTokenStream(cppl);
            var cppp    = new mate2d_BodyParser(cppt);
            var cpptree = cppp.body();

            var cppv = new mate2d_BodyVisitor();
            var cppr = cppv.Visit(cpptree);

            Console.WriteLine(cpptree.ToStringTree(cppp));
            Console.WriteLine(cppr);


            // 使用获得的替换规则，对cpp进行替换
            // TODO: 待完成
            // TODO: 问题是空格丢了
        }