include/config/Parser.h

   1 /** Aesalon, a tool to visualize program behaviour in real time.
   2         Copyright (C) 2009-2011, Aesalon development team.
   3
   4         Aesalon is distributed under the terms of the GNU GPLv3. See
   5         the included file LICENSE for more information.
   6
   7         @file include/config/Parser.h
   8 */
   9
  10 #ifndef AesalonConfig_Parser_H
  11 #define AesalonConfig_Parser_H
  12
  13 #include <fstream>
  14
  15 #include "Vault.h"
  16
  17 namespace Config {
  18
  19 class Parser {
  20 private:
  21         std::ifstream *m_stream;
  22
  23         enum TokenType {
  24                 WORD,
  25                 QUOTED_WORD,
  26                 SYMBOL,
  27                 END_OF_FILE
  28         };
  29 public:
  30         void parse(Vault *vault, const std::string &configFile);
  31         void parseDirectory(Vault *vault, const std::string &directory);
  32 private:
  33         void openFile(const std::string &configFile);
  34         std::string nextToken(TokenType &type);
  35         std::string expectNextToken(TokenType expected);
  36         void expectNextSymbol(const std::string &symbol);
  37         void skipWhitespace();
  38         void closeFile();
  39
  40         const char *nameOf(TokenType type) const;
  41 };
  42
  43 } // namespace Config
  44
  45 #endif
  46