Dogcows Code - chaz/openbox/blob - util/epist/epist.y

   1 %{
   2 #include <stdio.h>
   3 #include <string.h>
   4 #include "parser.hh"
   5
   6 #define YYPARSE_PARAM parser_obj
   7 #define YYSTYPE char*
   8
   9 extern "C" {
  10     int yylex();
  11     int yywrap() {
  12         return 1;
  13     }
  14 }
  15
  16 void yyerror(const char *c) {
  17     printf("ERROR: %s\n", c);
  18 }
  19
  20
  21 %}
  22
  23 %token OBRACE EBRACE SEMICOLON DASH NUMBER QUOTES WORD BINDING OPTIONS
  24
  25 %%
  26
  27 commands:
  28     | commands command
  29     | commands options_block
  30     ;
  31
  32 command:
  33     action_command | chain_command
  34     ;
  35
  36 action_command:
  37     binding WORD parameter SEMICOLON
  38     {
  39         ((parser*)parser_obj)->setAction($2);
  40         ((parser*)parser_obj)->endAction();
  41     }
  42
  43     ;
  44
  45 chain_command:
  46     binding obrace commands ebrace
  47     {
  48         ((parser*)parser_obj)->endChain();
  49     }
  50     ;
  51
  52 options_block:
  53     options_keyword OBRACE options EBRACE
  54     ;
  55
  56 binding:
  57     binding_w_modifier bind_key
  58     ;
  59
  60 obrace:
  61     OBRACE { ((parser*)parser_obj)->startChain(); }
  62     ;
  63
  64 ebrace:
  65     EBRACE { /* ((parser*)parser_obj)->endChain(); */ }
  66     ;
  67
  68 binding_w_modifier:
  69     | BINDING DASH binding_w_modifier { ((parser*)parser_obj)->addModifier($1); }
  70     ;
  71
  72 bind_key:
  73     OBRACE       { ((parser*)parser_obj)->setKey($1); }
  74     | EBRACE     { ((parser*)parser_obj)->setKey($1); }
  75     | DASH       { ((parser*)parser_obj)->setKey($1); }
  76     | SEMICOLON  { ((parser*)parser_obj)->setKey($1); }
  77     | NUMBER     { ((parser*)parser_obj)->setKey($1); }
  78     | WORD       { ((parser*)parser_obj)->setKey($1); }
  79     ;
  80
  81 parameter:
  82     | NUMBER      { ((parser*)parser_obj)->setArgumentNum($1); }
  83     | DASH NUMBER { ((parser*)parser_obj)->setArgumentNegNum($2); }
  84     | QUOTES      { ((parser*)parser_obj)->setArgumentStr($1); }
  85     ;
  86
  87 options_keyword:
  88     OPTIONS
  89     ;
  90
  91 options:
  92     | options option
  93     ;
  94
  95 option:
  96     WORD parameter SEMICOLON
  97     { ((parser*)parser_obj)->setOption($1); }
  98     ;
  99
 100 %%
 101