src/notename.cc

   1 #include "glob.hh"
   2 #include "string.hh"
   3 #include "notename.hh"
   4 #include "lexer.hh"
   5 #include "identifier.hh"
   6
   7
   8
   9 void
  10 Notename_tab::lookup(int &large, int &small, String s)
  11 {
  12     large = -1;
  13     small = 0;
  14
  15     for (int i =0; i < 7*5; i++)
  16         if (s == notetab[i])
  17             {
  18             large = i /5;
  19             small = i %5 - 2;
  20             return;
  21             }
  22 }
  23
  24
  25 void
  26 Notename_tab::set(int l, int s, String n)
  27 {
  28     assert(l < 8 && s <= 2 && s >= -2 && l >=0);
  29     notetab[l * 5 + s +2] = n;
  30 }
  31 /* *************** */
  32 void
  33 My_flex_lexer::set(Notename_tab *n)
  34 {
  35     delete defaulttab;
  36     defaulttab = n;
  37 }
  38
  39 void
  40 My_flex_lexer::lookup_notename(int &large, int &small, String s)
  41 {
  42     if (!defaulttab)
  43         set(lookup_identifier("default_table")->
  44             notename_tab(true));
  45
  46     defaulttab->lookup(large, small, s);
  47 }