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

   1 %{
   2 #ifdef    HAVE_CONFIG_H
   3 #  include "../../config.h"
   4 #endif // HAVE_CONFIG_H
   5
   6 #include <stdio.h>
   7 #include <string.h>
   8 #include "parser.hh"
   9
  10 #define YYPARSE_PARAM parser_obj
  11 #define YYSTYPE char*
  12
  13 extern int yylineno;
  14 extern char *yytext;
  15
  16 extern "C" {
  17     int yylex();
  18     int yywrap() {
  19         return 1;
  20     }
  21 }
  22
  23 void yyerror(const char *c)
  24 {
  25     printf("ERROR: %s, on line %d, near %s\n", c, yylineno, yytext);
  26 }
  27
  28 %}
  29
  30 %token OBRACE EBRACE SEMICOLON DASH NUMBER QUOTES WORD BINDING OPTIONS TRUE FALSE
  31 %expect 1
  32
  33 %%
  34
  35 commands:
  36     | commands command
  37     | commands options_block
  38     ;
  39
  40 command:
  41     action_command | chain_command
  42     ;
  43
  44 action_command:
  45     binding WORD parameter SEMICOLON
  46     {
  47         ((parser*)parser_obj)->setAction($2);
  48         ((parser*)parser_obj)->endAction();
  49     }
  50
  51     ;
  52
  53 chain_command:
  54     binding obrace commands ebrace
  55     {
  56         ((parser*)parser_obj)->endChain();
  57     }
  58     ;
  59
  60 options_block:
  61     options_keyword OBRACE options EBRACE
  62     ;
  63
  64 binding:
  65     binding_w_modifier bind_key
  66     ;
  67
  68 obrace:
  69     OBRACE { ((parser*)parser_obj)->startChain(); }
  70     ;
  71
  72 ebrace:
  73     EBRACE { /* ((parser*)parser_obj)->endChain(); */ }
  74     ;
  75
  76 binding_w_modifier:
  77     | BINDING DASH binding_w_modifier { ((parser*)parser_obj)->addModifier($1); }
  78     ;
  79
  80 bind_key:
  81     OBRACE       { ((parser*)parser_obj)->setKey($1); }
  82     | EBRACE     { ((parser*)parser_obj)->setKey($1); }
  83     | DASH       { ((parser*)parser_obj)->setKey($1); }
  84     | SEMICOLON  { ((parser*)parser_obj)->setKey($1); }
  85     | NUMBER     { ((parser*)parser_obj)->setKey($1); }
  86     | WORD       { ((parser*)parser_obj)->setKey($1); }
  87     ;
  88
  89 parameter:
  90     | NUMBER      { ((parser*)parser_obj)->setArgumentNum($1); }
  91     | DASH NUMBER { ((parser*)parser_obj)->setArgumentNegNum($2); }
  92     | QUOTES      { ((parser*)parser_obj)->setArgumentStr($1); }
  93     | TRUE        { ((parser*)parser_obj)->setArgumentTrue($1); }
  94     | FALSE       { ((parser*)parser_obj)->setArgumentFalse($1); }
  95     ;
  96
  97 options_keyword:
  98     OPTIONS
  99     ;
 100
 101 options:
 102     | options option
 103     ;
 104
 105 option:
 106     WORD parameter SEMICOLON
 107     { ((parser*)parser_obj)->setOption($1); }
 108     ;
 109
 110 %%
 111