[midend]重构了src目录

src/include/frontend/SysYLexer.h

@@ -0,0 +1,55 @@
+
+// Generated from SysY.g4 by ANTLR 4.13.2
+
+#pragma once
+
+
+#include "antlr4-runtime.h"
+
+
+
+
+class  SysYLexer : public antlr4::Lexer {
+public:
+  enum {
+    CONST = 1, INT = 2, FLOAT = 3, VOID = 4, IF = 5, ELSE = 6, WHILE = 7, 
+    BREAK = 8, CONTINUE = 9, RETURN = 10, ADD = 11, SUB = 12, MUL = 13, 
+    DIV = 14, MOD = 15, EQ = 16, NE = 17, LT = 18, LE = 19, GT = 20, GE = 21, 
+    AND = 22, OR = 23, NOT = 24, ASSIGN = 25, COMMA = 26, SEMICOLON = 27, 
+    LPAREN = 28, RPAREN = 29, LBRACE = 30, RBRACE = 31, LBRACK = 32, RBRACK = 33, 
+    Ident = 34, ILITERAL = 35, FLITERAL = 36, STRING = 37, WS = 38, LINECOMMENT = 39, 
+    BLOCKCOMMENT = 40
+  };
+
+  explicit SysYLexer(antlr4::CharStream *input);
+
+  ~SysYLexer() override;
+
+
+  std::string getGrammarFileName() const override;
+
+  const std::vector<std::string>& getRuleNames() const override;
+
+  const std::vector<std::string>& getChannelNames() const override;
+
+  const std::vector<std::string>& getModeNames() const override;
+
+  const antlr4::dfa::Vocabulary& getVocabulary() const override;
+
+  antlr4::atn::SerializedATNView getSerializedATN() const override;
+
+  const antlr4::atn::ATN& getATN() const override;
+
+  // By default the static state used to implement the lexer is lazily initialized during the first
+  // call to the constructor. You can call this function if you wish to initialize the static state
+  // ahead of time.
+  static void initialize();
+
+private:
+
+  // Individual action functions triggered by action() above.
+
+  // Individual semantic predicate functions triggered by sempred() above.
+
+};
+