created a Parser class

1 files changed, 41 insertions, 37 deletions

diff --git a/src/include/recursivedescent.h b/src/include/recursivedescent.h
index 1200211..bf1fee4 100644
--- a/src/include/recursivedescent.h
+++ b/src/include/recursivedescent.h
@@ -9,63 +9,67 @@
 #define expectcommand_h_inluded
 
 #include "imapparser.h"
+#include "session.h"
 
 #include <stack>
 #include <string>
 
 namespace Binc {
 
-  extern std::stack<int> inputBuffer;
-  extern int charnr;
+  class Parser {
+    std::stack<int> inputBuffer;
+    int charnr;
+    Session &session;
 
-  int readChar();
-  void unReadChar(int c_in);
-  void unReadChar(const std::string &s_in);
+  public:
+    Parser(Session &session) : charnr(0), session(session){};
+    Parser(const Parser &) = delete;
 
-  namespace Parser {
-    enum class ParseResult { ACCEPT, REJECT, ERROR, TIMEOUT };
-  }
+    int readChar();
+    void unReadChar(int c_in);
+    void unReadChar(const std::string &s_in);
 
-  using ParseResult = Parser::ParseResult;
+    enum class ParseResult { ACCEPT, REJECT, ERROR, TIMEOUT };
 
-  ParseResult expectTag(std::string &s_in);
-  ParseResult expectTagChar(int &c_in);
-  ParseResult expectSPACE();
+    ParseResult expectTag(std::string &s_in);
+    ParseResult expectTagChar(int &c_in);
+    ParseResult expectSPACE();
 
-  ParseResult expectFlag(std::vector<std::string> &v_in);
+    ParseResult expectFlag(std::vector<std::string> &v_in);
 
-  ParseResult expectListMailbox(std::string &s_in);
-  ParseResult expectListWildcards(int &c_in);
+    ParseResult expectListMailbox(std::string &s_in);
+    ParseResult expectListWildcards(int &c_in);
 
-  ParseResult expectDateTime(std::string &s_in);
-  ParseResult expectTime(std::string &s_in);
-  ParseResult expectZone(std::string &s_in);
+    ParseResult expectDateTime(std::string &s_in);
+    ParseResult expectTime(std::string &s_in);
+    ParseResult expectZone(std::string &s_in);
 
-  ParseResult expectMailbox(std::string &s_in);
-  ParseResult expectAstring(std::string &s_in);
-  ParseResult expectAtom(std::string &s_in);
-  ParseResult expectAtomChar(int &i_in);
-  ParseResult expectString(std::string &s_in);
+    ParseResult expectMailbox(std::string &s_in);
+    ParseResult expectAstring(std::string &s_in);
+    ParseResult expectAtom(std::string &s_in);
+    ParseResult expectAtomChar(int &i_in);
+    ParseResult expectString(std::string &s_in);
 
-  ParseResult expectDate(std::string &s_in);
+    ParseResult expectDate(std::string &s_in);
 
-  ParseResult expectNumber(unsigned int &i_in);
-  ParseResult expectDigit(unsigned int &i_in);
-  ParseResult expectDigitNZ(unsigned int &i_in);
+    ParseResult expectNumber(unsigned int &i_in);
+    ParseResult expectDigit(unsigned int &i_in);
+    ParseResult expectDigitNZ(unsigned int &i_in);
 
-  ParseResult expectLiteral(std::string &s_in);
-  ParseResult expectQuoted(std::string &s_in);
-  ParseResult expectQuotedChar(int &c_in);
+    ParseResult expectLiteral(std::string &s_in);
+    ParseResult expectQuoted(std::string &s_in);
+    ParseResult expectQuotedChar(int &c_in);
 
-  ParseResult expectSet(SequenceSet &s_in);
-  ParseResult expectSequenceNum(unsigned int &i_in);
-  ParseResult expectNZNumber(unsigned int &i_in);
+    ParseResult expectSet(SequenceSet &s_in);
+    ParseResult expectSequenceNum(unsigned int &i_in);
+    ParseResult expectNZNumber(unsigned int &i_in);
 
-  ParseResult expectCRLF();
-  ParseResult expectCR();
-  ParseResult expectLF();
+    ParseResult expectCRLF();
+    ParseResult expectCR();
+    ParseResult expectLF();
 
-  ParseResult expectThisString(const std::string &s_in);
+    ParseResult expectThisString(const std::string &s_in);
+  };
 }
 
 #endif