lexer/group.cpp

   1 #include <fridh/lexer.hpp>
   2
   3 namespace fridh
   4 {
   5         bool get_lexeme_group(lexeme_type::type input, lexeme_group::type & output)
   6         {
   7                 using namespace lexeme_type;
   8
   9                 switch(input)
  10                 {
  11                         case name:
  12
  13                         case boolean:
  14                         case signed_integer:
  15                         case unsigned_integer:
  16                         case floating_point_value:
  17                         case string:
  18                                 output = lexeme_group::argument;
  19                                 return true;
  20
  21                         case addition:
  22                         case subtraction:
  23                         case multiplication:
  24                         case division:
  25                         case modulo:
  26                         case exponentiation:
  27
  28                         case less_than:
  29                         case less_than_or_equal:
  30                         case greater_than:
  31                         case greater_than_or_equal:
  32                         case not_equal:
  33                         case equal:
  34
  35                         case logical_and:
  36                         case logical_or:
  37
  38                         case shift_left:
  39                         case shift_right:
  40
  41                         case binary_and:
  42                         case binary_or:
  43                         case binary_xor:
  44
  45                                 output = lexeme_group::binary_operator;
  46                                 return true;
  47
  48                         case logical_not:
  49
  50                         case binary_not:
  51
  52                         case increment:
  53                         case decrement:
  54
  55                                 output = lexeme_group::unary_operator;
  56                                 return true;
  57
  58                         default:
  59                                 return false;
  60                 }
  61         }
  62 }