src/parse-gram.h

   1 /* A Bison parser, made by GNU Bison 3.8.1.  */
   2
   3 /* Bison interface for Yacc-like parsers in C
   4
   5    Copyright (C) 1984, 1989-1990, 2000-2015, 2018-2021 Free Software Foundation,
   6    Inc.
   7
   8    This program is free software: you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation, either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  20
  21 /* As a special exception, you may create a larger work that contains
  22    part or all of the Bison parser skeleton and distribute that work
  23    under terms of your choice, so long as that work isn't itself a
  24    parser generator using the skeleton or a modified version thereof
  25    as a parser skeleton.  Alternatively, if you modify or redistribute
  26    the parser skeleton itself, you may (at your option) remove this
  27    special exception, which will cause the skeleton and the resulting
  28    Bison output files to be licensed under the GNU General Public
  29    License without this special exception.
  30
  31    This special exception was added by the Free Software Foundation in
  32    version 2.2 of Bison.  */
  33
  34 /* DO NOT RELY ON FEATURES THAT ARE NOT DOCUMENTED in the manual,
  35    especially those whose name start with YY_ or yy_.  They are
  36    private implementation details that can be changed or removed.  */
  37
  38 #ifndef YY_GRAM_SRC_PARSE_GRAM_H_INCLUDED
  39 # define YY_GRAM_SRC_PARSE_GRAM_H_INCLUDED
  40 /* Debug traces.  */
  41 #ifndef GRAM_DEBUG
  42 # if defined YYDEBUG
  43 #if YYDEBUG
  44 #   define GRAM_DEBUG 1
  45 #  else
  46 #   define GRAM_DEBUG 0
  47 #  endif
  48 # else /* ! defined YYDEBUG */
  49 #  define GRAM_DEBUG 1
  50 # endif /* ! defined YYDEBUG */
  51 #endif  /* ! defined GRAM_DEBUG */
  52 #if GRAM_DEBUG
  53 extern int gram_debug;
  54 #endif
  55 /* "%code requires" blocks.  */
  56
  57   #include "symlist.h"
  58   #include "symtab.h"
  59
  60   typedef enum
  61   {
  62     param_none   = 0,
  63     param_lex    = 1 << 0,
  64     param_parse  = 1 << 1,
  65     param_both   = param_lex | param_parse
  66   } param_type;
  67
  68   #include "muscle-tab.h"
  69   typedef struct
  70   {
  71     char const *chars;
  72     muscle_kind kind;
  73   } value_type;
  74
  75
  76 /* Token kinds.  */
  77 #ifndef GRAM_TOKENTYPE
  78 # define GRAM_TOKENTYPE
  79   enum gram_tokentype
  80   {
  81     GRAM_EMPTY = -2,
  82     GRAM_EOF = 0,                  /* "end of file"  */
  83     GRAM_error = 1,                /* error  */
  84     GRAM_UNDEF = 2,                /* "invalid token"  */
  85     STRING = 3,                    /* "string"  */
  86     TSTRING = 4,                   /* "translatable string"  */
  87     PERCENT_TOKEN = 5,             /* "%token"  */
  88     PERCENT_NTERM = 6,             /* "%nterm"  */
  89     PERCENT_TYPE = 7,              /* "%type"  */
  90     PERCENT_DESTRUCTOR = 8,        /* "%destructor"  */
  91     PERCENT_PRINTER = 9,           /* "%printer"  */
  92     PERCENT_LEFT = 10,             /* "%left"  */
  93     PERCENT_RIGHT = 11,            /* "%right"  */
  94     PERCENT_NONASSOC = 12,         /* "%nonassoc"  */
  95     PERCENT_PRECEDENCE = 13,       /* "%precedence"  */
  96     PERCENT_PREC = 14,             /* "%prec"  */
  97     PERCENT_DPREC = 15,            /* "%dprec"  */
  98     PERCENT_MERGE = 16,            /* "%merge"  */
  99     PERCENT_CODE = 17,             /* "%code"  */
 100     PERCENT_DEFAULT_PREC = 18,     /* "%default-prec"  */
 101     PERCENT_DEFINE = 19,           /* "%define"  */
 102     PERCENT_ERROR_VERBOSE = 20,    /* "%error-verbose"  */
 103     PERCENT_EXPECT = 21,           /* "%expect"  */
 104     PERCENT_EXPECT_RR = 22,        /* "%expect-rr"  */
 105     PERCENT_FILE_PREFIX = 23,      /* "%file-prefix"  */
 106     PERCENT_FLAG = 24,             /* "%<flag>"  */
 107     PERCENT_GLR_PARSER = 25,       /* "%glr-parser"  */
 108     PERCENT_HEADER = 26,           /* "%header"  */
 109     PERCENT_INITIAL_ACTION = 27,   /* "%initial-action"  */
 110     PERCENT_LANGUAGE = 28,         /* "%language"  */
 111     PERCENT_NAME_PREFIX = 29,      /* "%name-prefix"  */
 112     PERCENT_NO_DEFAULT_PREC = 30,  /* "%no-default-prec"  */
 113     PERCENT_NO_LINES = 31,         /* "%no-lines"  */
 114     PERCENT_NONDETERMINISTIC_PARSER = 32, /* "%nondeterministic-parser"  */
 115     PERCENT_OUTPUT = 33,           /* "%output"  */
 116     PERCENT_PURE_PARSER = 34,      /* "%pure-parser"  */
 117     PERCENT_REQUIRE = 35,          /* "%require"  */
 118     PERCENT_SKELETON = 36,         /* "%skeleton"  */
 119     PERCENT_START = 37,            /* "%start"  */
 120     PERCENT_TOKEN_TABLE = 38,      /* "%token-table"  */
 121     PERCENT_VERBOSE = 39,          /* "%verbose"  */
 122     PERCENT_YACC = 40,             /* "%yacc"  */
 123     BRACED_CODE = 41,              /* "{...}"  */
 124     BRACED_PREDICATE = 42,         /* "%?{...}"  */
 125     BRACKETED_ID = 43,             /* "[identifier]"  */
 126     CHAR_LITERAL = 44,             /* "character literal"  */
 127     COLON = 45,                    /* ":"  */
 128     EPILOGUE = 46,                 /* "epilogue"  */
 129     EQUAL = 47,                    /* "="  */
 130     ID = 48,                       /* "identifier"  */
 131     ID_COLON = 49,                 /* "identifier:"  */
 132     PERCENT_PERCENT = 50,          /* "%%"  */
 133     PIPE = 51,                     /* "|"  */
 134     PROLOGUE = 52,                 /* "%{...%}"  */
 135     SEMICOLON = 53,                /* ";"  */
 136     TAG = 54,                      /* "<tag>"  */
 137     TAG_ANY = 55,                  /* "<*>"  */
 138     TAG_NONE = 56,                 /* "<>"  */
 139     INT_LITERAL = 57,              /* "integer literal"  */
 140     PERCENT_PARAM = 58,            /* "%param"  */
 141     PERCENT_UNION = 59,            /* "%union"  */
 142     PERCENT_EMPTY = 60             /* "%empty"  */
 143   };
 144   typedef enum gram_tokentype gram_token_kind_t;
 145 #endif
 146
 147 /* Value type.  */
 148 #if ! defined GRAM_STYPE && ! defined GRAM_STYPE_IS_DECLARED
 149 union GRAM_STYPE
 150 {
 151   assoc precedence_declarator;             /* precedence_declarator  */
 152   char* STRING;                            /* "string"  */
 153   char* TSTRING;                           /* "translatable string"  */
 154   char* BRACED_CODE;                       /* "{...}"  */
 155   char* BRACED_PREDICATE;                  /* "%?{...}"  */
 156   char* EPILOGUE;                          /* "epilogue"  */
 157   char* PROLOGUE;                          /* "%{...%}"  */
 158   char* yykind_75;                         /* string.opt  */
 159   code_props_type code_props_type;         /* code_props_type  */
 160   int INT_LITERAL;                         /* "integer literal"  */
 161   int yykind_84;                           /* int.opt  */
 162   named_ref* yykind_97;                    /* named_ref.opt  */
 163   param_type PERCENT_PARAM;                /* "%param"  */
 164   symbol* token_decl;                      /* token_decl  */
 165   symbol* alias;                           /* alias  */
 166   symbol* token_decl_for_prec;             /* token_decl_for_prec  */
 167   symbol* id;                              /* id  */
 168   symbol* id_colon;                        /* id_colon  */
 169   symbol* symbol;                          /* symbol  */
 170   symbol* string_as_id;                    /* string_as_id  */
 171   symbol_list* generic_symlist;            /* generic_symlist  */
 172   symbol_list* generic_symlist_item;       /* generic_symlist_item  */
 173   symbol_list* nterm_decls;                /* nterm_decls  */
 174   symbol_list* token_decls;                /* token_decls  */
 175   symbol_list* yykind_82;                  /* token_decl.1  */
 176   symbol_list* token_decls_for_prec;       /* token_decls_for_prec  */
 177   symbol_list* yykind_87;                  /* token_decl_for_prec.1  */
 178   symbol_list* symbol_decls;               /* symbol_decls  */
 179   symbol_list* yykind_90;                  /* symbols.1  */
 180   uniqstr PERCENT_ERROR_VERBOSE;           /* "%error-verbose"  */
 181   uniqstr PERCENT_FILE_PREFIX;             /* "%file-prefix"  */
 182   uniqstr PERCENT_FLAG;                    /* "%<flag>"  */
 183   uniqstr PERCENT_NAME_PREFIX;             /* "%name-prefix"  */
 184   uniqstr PERCENT_PURE_PARSER;             /* "%pure-parser"  */
 185   uniqstr BRACKETED_ID;                    /* "[identifier]"  */
 186   uniqstr ID;                              /* "identifier"  */
 187   uniqstr ID_COLON;                        /* "identifier:"  */
 188   uniqstr TAG;                             /* "<tag>"  */
 189   uniqstr yykind_76;                       /* tag.opt  */
 190   uniqstr tag;                             /* tag  */
 191   uniqstr variable;                        /* variable  */
 192   unsigned char CHAR_LITERAL;              /* "character literal"  */
 193   value_type value;                        /* value  */
 194
 195
 196 };
 197 typedef union GRAM_STYPE GRAM_STYPE;
 198 # define GRAM_STYPE_IS_TRIVIAL 1
 199 # define GRAM_STYPE_IS_DECLARED 1
 200 #endif
 201
 202 /* Location type.  */
 203 #if ! defined GRAM_LTYPE && ! defined GRAM_LTYPE_IS_DECLARED
 204 typedef struct GRAM_LTYPE GRAM_LTYPE;
 205 struct GRAM_LTYPE
 206 {
 207   int first_line;
 208   int first_column;
 209   int last_line;
 210   int last_column;
 211 };
 212 # define GRAM_LTYPE_IS_DECLARED 1
 213 # define GRAM_LTYPE_IS_TRIVIAL 1
 214 #endif
 215
 216
 217
 218
 219 int gram_parse (void);
 220
 221 /* "%code provides" blocks.  */
 222
 223   /* Initialize unquote.  */
 224   void parser_init (void);
 225   /* Deallocate storage for unquote.  */
 226   void parser_free (void);
 227
 228
 229 #endif /* !YY_GRAM_SRC_PARSE_GRAM_H_INCLUDED  */