add antlr

lib/antlr4/include/tree/xpath/XPathLexer.h

@@ -0,0 +1,56 @@
+#pragma once
+
+
+#include "antlr4-runtime.h"
+
+
+
+
+class  XPathLexer : public antlr4::Lexer {
+public:
+  enum {
+    TOKEN_REF = 1, RULE_REF = 2, ANYWHERE = 3, ROOT = 4, WILDCARD = 5, BANG = 6, 
+    ID = 7, STRING = 8
+  };
+
+  XPathLexer(antlr4::CharStream *input);
+  ~XPathLexer();
+
+  virtual std::string getGrammarFileName() const override;
+  virtual const std::vector<std::string>& getRuleNames() const override;
+
+  virtual const std::vector<std::string>& getChannelNames() const override;
+  virtual const std::vector<std::string>& getModeNames() const override;
+  virtual const std::vector<std::string>& getTokenNames() const override; // deprecated, use vocabulary instead
+  virtual antlr4::dfa::Vocabulary& getVocabulary() const override;
+
+  virtual const std::vector<uint16_t> getSerializedATN() const override;
+  virtual const antlr4::atn::ATN& getATN() const override;
+
+  virtual void action(antlr4::RuleContext *context, size_t ruleIndex, size_t actionIndex) override;
+private:
+  static std::vector<antlr4::dfa::DFA> _decisionToDFA;
+  static antlr4::atn::PredictionContextCache _sharedContextCache;
+  static std::vector<std::string> _ruleNames;
+  static std::vector<std::string> _tokenNames;
+  static std::vector<std::string> _channelNames;
+  static std::vector<std::string> _modeNames;
+
+  static std::vector<std::string> _literalNames;
+  static std::vector<std::string> _symbolicNames;
+  static antlr4::dfa::Vocabulary _vocabulary;
+  static antlr4::atn::ATN _atn;
+  static std::vector<uint16_t> _serializedATN;
+
+
+  // Individual action functions triggered by action() above.
+  void IDAction(antlr4::RuleContext *context, size_t actionIndex);
+
+  // Individual semantic predicate functions triggered by sempred() above.
+
+  struct Initializer {
+    Initializer();
+  };
+  static Initializer _init;
+};
+