use some enum classes

move ParseResult to recursivedescent.h

1 files changed, 38 insertions, 33 deletions

diff --git a/src/include/recursivedescent.h b/src/include/recursivedescent.h
index ea8dc67..1200211 100644
--- a/src/include/recursivedescent.h
+++ b/src/include/recursivedescent.h
@@ -1,15 +1,14 @@
 /**
- *  @file recursivedescent.h
- *  @brief  Declaration of a recursive descent IMAP command parser.
- *  @author Andreas Aardal Hanssen
- *  @date Andreas Aardal Hanssen
+ * @file   recursivedescent.h
+ * @brief  Declaration of a recursive descent IMAP command parser.
+ * @author Andreas Aardal Hanssen, Jannis M. Hoffmann
+ * @date   2002-2023
  */
 
 #ifndef expectcommand_h_inluded
 #define expectcommand_h_inluded
 
 #include "imapparser.h"
-#include "operators.h"
 
 #include <stack>
 #include <string>
@@ -23,44 +22,50 @@ namespace Binc {
   void unReadChar(int c_in);
   void unReadChar(const std::string &s_in);
 
-  Operator::ParseResult expectTag(std::string &s_in);
-  Operator::ParseResult expectTagChar(int &c_in);
-  Operator::ParseResult expectSPACE();
+  namespace Parser {
+    enum class ParseResult { ACCEPT, REJECT, ERROR, TIMEOUT };
+  }
 
-  Operator::ParseResult expectFlag(std::vector<std::string> &v_in);
+  using ParseResult = Parser::ParseResult;
 
-  Operator::ParseResult expectListMailbox(std::string &s_in);
-  Operator::ParseResult expectListWildcards(int &c_in);
+  ParseResult expectTag(std::string &s_in);
+  ParseResult expectTagChar(int &c_in);
+  ParseResult expectSPACE();
 
-  Operator::ParseResult expectDateTime(std::string &s_in);
-  Operator::ParseResult expectTime(std::string &s_in);
-  Operator::ParseResult expectZone(std::string &s_in);
+  ParseResult expectFlag(std::vector<std::string> &v_in);
 
-  Operator::ParseResult expectMailbox(std::string &s_in);
-  Operator::ParseResult expectAstring(std::string &s_in);
-  Operator::ParseResult expectAtom(std::string &s_in);
-  Operator::ParseResult expectAtomChar(int &i_in);
-  Operator::ParseResult expectString(std::string &s_in);
+  ParseResult expectListMailbox(std::string &s_in);
+  ParseResult expectListWildcards(int &c_in);
 
-  Operator::ParseResult expectDate(std::string &s_in);
+  ParseResult expectDateTime(std::string &s_in);
+  ParseResult expectTime(std::string &s_in);
+  ParseResult expectZone(std::string &s_in);
 
-  Operator::ParseResult expectNumber(unsigned int &i_in);
-  Operator::ParseResult expectDigit(unsigned int &i_in);
-  Operator::ParseResult expectDigitNZ(unsigned int &i_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);
 
-  Operator::ParseResult expectLiteral(std::string &s_in);
-  Operator::ParseResult expectQuoted(std::string &s_in);
-  Operator::ParseResult expectQuotedChar(int &c_in);
+  ParseResult expectDate(std::string &s_in);
 
-  Operator::ParseResult expectSet(SequenceSet &s_in);
-  Operator::ParseResult expectSequenceNum(unsigned int &i_in);
-  Operator::ParseResult expectNZNumber(unsigned int &i_in);
+  ParseResult expectNumber(unsigned int &i_in);
+  ParseResult expectDigit(unsigned int &i_in);
+  ParseResult expectDigitNZ(unsigned int &i_in);
 
-  Operator::ParseResult expectCRLF();
-  Operator::ParseResult expectCR();
-  Operator::ParseResult expectLF();
+  ParseResult expectLiteral(std::string &s_in);
+  ParseResult expectQuoted(std::string &s_in);
+  ParseResult expectQuotedChar(int &c_in);
 
-  Operator::ParseResult expectThisString(const std::string &s_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 expectThisString(const std::string &s_in);
 }
 
 #endif