machine/config_parser.hpp

   1 #ifndef RBX_CONFIG_PARSER
   2 #define RBX_CONFIG_PARSER
   3
   4 #include <string>
   5 #include <iostream>
   6 #include <vector>
   7
   8 namespace rubinius {
   9   class Configuration;
  10
  11   class ConfigParser {
  12   public:
  13     class Entry {
  14     public:
  15       std::string variable;
  16       std::string value;
  17
  18       bool is_number() const;
  19       bool is_true() const;
  20       bool in_section(std::string prefix) const;
  21       long to_i() const;
  22     };
  23
  24     typedef std::vector< std::pair<std::string, Entry*> > ConfigVector;
  25     typedef std::vector<Entry*> EntryList;
  26
  27     ConfigVector variables;
  28
  29     virtual ~ConfigParser();
  30
  31     bool   load_file(std::string path);
  32     Entry* parse_line(const char* line);
  33     void   import_line(const char* line);
  34     void   set(const char* name, const char* val);
  35     void   import_many(std::string string);
  36     void   import_stream(std::istream&);
  37     Entry* find(std::string variable);
  38     EntryList* get_section(std::string prefix);
  39
  40     void   update_configuration(Configuration*);
  41     void parsed_options(std::string& str);
  42
  43   private:
  44     bool   process_internal(std::string key, std::string val);
  45   };
  46 }
  47
  48 #endif