| 1 | /* A Bison parser, made by GNU Bison 3.8.2.  */ | 
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| 2 |  | 
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| 3 | /* Bison implementation for Yacc-like parsers in C | 
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| 4 |  | 
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| 5 | Copyright (C) 1984, 1989-1990, 2000-2015, 2018-2021 Free Software Foundation, | 
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| 6 | Inc. | 
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| 7 |  | 
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| 8 | This program is free software: you can redistribute it and/or modify | 
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| 9 | it under the terms of the GNU General Public License as published by | 
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| 10 | the Free Software Foundation, either version 3 of the License, or | 
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| 11 | (at your option) any later version. | 
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| 12 |  | 
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| 13 | This program is distributed in the hope that it will be useful, | 
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| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | 
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| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
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| 16 | GNU General Public License for more details. | 
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| 17 |  | 
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| 18 | You should have received a copy of the GNU General Public License | 
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| 19 | along with this program.  If not, see <https://www.gnu.org/licenses/>.  */ | 
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| 20 |  | 
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| 21 | /* As a special exception, you may create a larger work that contains | 
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| 22 | part or all of the Bison parser skeleton and distribute that work | 
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| 23 | under terms of your choice, so long as that work isn't itself a | 
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| 24 | parser generator using the skeleton or a modified version thereof | 
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| 25 | as a parser skeleton.  Alternatively, if you modify or redistribute | 
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| 26 | the parser skeleton itself, you may (at your option) remove this | 
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| 27 | special exception, which will cause the skeleton and the resulting | 
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| 28 | Bison output files to be licensed under the GNU General Public | 
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| 29 | License without this special exception. | 
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| 30 |  | 
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| 31 | This special exception was added by the Free Software Foundation in | 
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| 32 | version 2.2 of Bison.  */ | 
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| 33 |  | 
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| 34 | /* C LALR(1) parser skeleton written by Richard Stallman, by | 
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| 35 | simplifying the original so-called "semantic" parser.  */ | 
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| 36 |  | 
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| 37 | /* DO NOT RELY ON FEATURES THAT ARE NOT DOCUMENTED in the manual, | 
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| 38 | especially those whose name start with YY_ or yy_.  They are | 
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| 39 | private implementation details that can be changed or removed.  */ | 
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| 40 |  | 
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| 41 | /* All symbols defined below should begin with yy or YY, to avoid | 
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| 42 | infringing on user name space.  This should be done even for local | 
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| 43 | variables, as they might otherwise be expanded by user macros. | 
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| 44 | There are some unavoidable exceptions within include files to | 
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| 45 | define necessary library symbols; they are noted "INFRINGES ON | 
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| 46 | USER NAME SPACE" below.  */ | 
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| 47 |  | 
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| 48 | /* Identify Bison output, and Bison version.  */ | 
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| 49 | #define YYBISON 30802 | 
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| 50 |  | 
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| 51 | /* Bison version string.  */ | 
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| 52 | #define YYBISON_VERSION "3.8.2" | 
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| 53 |  | 
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| 54 | /* Skeleton name.  */ | 
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| 55 | #define YYSKELETON_NAME "yacc.c" | 
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| 56 |  | 
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| 57 | /* Pure parsers.  */ | 
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| 58 | #define YYPURE 2 | 
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| 59 |  | 
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| 60 | /* Push parsers.  */ | 
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| 61 | #define YYPUSH 0 | 
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| 62 |  | 
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| 63 | /* Pull parsers.  */ | 
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| 64 | #define YYPULL 1 | 
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| 65 |  | 
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| 66 |  | 
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| 67 | /* Substitute the variable and function names.  */ | 
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| 68 | #define yyparse         __gettextparse | 
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| 69 | #define yylex           __gettextlex | 
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| 70 | #define yyerror         __gettexterror | 
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| 71 | #define yydebug         __gettextdebug | 
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| 72 | #define yynerrs         __gettextnerrs | 
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| 73 |  | 
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| 74 | /* First part of user prologue.  */ | 
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| 75 | #line 1 "plural.y" | 
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| 76 |  | 
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| 77 | /* Expression parsing for plural form selection. | 
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| 78 | Copyright (C) 2000-2020 Free Software Foundation, Inc. | 
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| 79 | Written by Ulrich Drepper <drepper@cygnus.com>, 2000. | 
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| 80 |  | 
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| 81 | This program is free software: you can redistribute it and/or modify | 
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| 82 | it under the terms of the GNU Lesser General Public License as published by | 
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| 83 | the Free Software Foundation; either version 2.1 of the License, or | 
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| 84 | (at your option) any later version. | 
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| 85 |  | 
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| 86 | This program is distributed in the hope that it will be useful, | 
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| 87 | but WITHOUT ANY WARRANTY; without even the implied warranty of | 
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| 88 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
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| 89 | GNU Lesser General Public License for more details. | 
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| 90 |  | 
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| 91 | You should have received a copy of the GNU Lesser General Public License | 
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| 92 | along with this program.  If not, see <https://www.gnu.org/licenses/>.  */ | 
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| 93 |  | 
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| 94 | /* For bison < 2.0, the bison generated parser uses alloca.  AIX 3 forces us | 
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| 95 | to put this declaration at the beginning of the file.  The declaration in | 
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| 96 | bison's skeleton file comes too late.  This must come before <config.h> | 
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| 97 | because <config.h> may include arbitrary system headers. | 
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| 98 | This can go away once the AM_INTL_SUBDIR macro requires bison >= 2.0.  */ | 
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| 99 | #if defined _AIX && !defined __GNUC__ | 
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| 100 | #pragma alloca | 
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| 101 | #endif | 
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| 102 |  | 
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| 103 | #ifdef HAVE_CONFIG_H | 
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| 104 | # include <config.h> | 
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| 105 | #endif | 
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| 106 |  | 
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| 107 | #include <stddef.h> | 
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| 108 | #include <stdlib.h> | 
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| 109 | #include <string.h> | 
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| 110 | #include "plural-exp.h" | 
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| 111 |  | 
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| 112 | /* The main function generated by the parser is called __gettextparse, | 
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| 113 | but we want it to be called PLURAL_PARSE.  */ | 
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| 114 | #ifndef _LIBC | 
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| 115 | # define __gettextparse PLURAL_PARSE | 
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| 116 | #endif | 
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| 117 |  | 
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| 118 |  | 
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| 119 | #line 120 "/home/admin/code/glibc/build/intl/plural.c" | 
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| 120 |  | 
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| 121 | # ifndef YY_CAST | 
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| 122 | #  ifdef __cplusplus | 
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| 123 | #   define YY_CAST(Type, Val) static_cast<Type> (Val) | 
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| 124 | #   define YY_REINTERPRET_CAST(Type, Val) reinterpret_cast<Type> (Val) | 
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| 125 | #  else | 
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| 126 | #   define YY_CAST(Type, Val) ((Type) (Val)) | 
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| 127 | #   define YY_REINTERPRET_CAST(Type, Val) ((Type) (Val)) | 
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| 128 | #  endif | 
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| 129 | # endif | 
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| 130 | # ifndef YY_NULLPTR | 
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| 131 | #  if defined __cplusplus | 
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| 132 | #   if 201103L <= __cplusplus | 
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| 133 | #    define YY_NULLPTR nullptr | 
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| 134 | #   else | 
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| 135 | #    define YY_NULLPTR 0 | 
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| 136 | #   endif | 
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| 137 | #  else | 
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| 138 | #   define YY_NULLPTR ((void*)0) | 
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| 139 | #  endif | 
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| 140 | # endif | 
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| 141 |  | 
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| 142 |  | 
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| 143 | /* Debug traces.  */ | 
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| 144 | #ifndef YYDEBUG | 
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| 145 | # define YYDEBUG 0 | 
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| 146 | #endif | 
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| 147 | #if YYDEBUG | 
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| 148 | extern int __gettextdebug; | 
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| 149 | #endif | 
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| 150 |  | 
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| 151 | /* Token kinds.  */ | 
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| 152 | #ifndef YYTOKENTYPE | 
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| 153 | # define YYTOKENTYPE | 
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| 154 | enum yytokentype | 
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| 155 | { | 
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| 156 | YYEMPTY = -2, | 
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| 157 | YYEOF = 0,                     /* "end of file"  */ | 
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| 158 | YYerror = 256,                 /* error  */ | 
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| 159 | YYUNDEF = 257,                 /* "invalid token"  */ | 
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| 160 | EQUOP2 = 258,                  /* EQUOP2  */ | 
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| 161 | CMPOP2 = 259,                  /* CMPOP2  */ | 
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| 162 | ADDOP2 = 260,                  /* ADDOP2  */ | 
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| 163 | MULOP2 = 261,                  /* MULOP2  */ | 
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| 164 | NUMBER = 262                   /* NUMBER  */ | 
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| 165 | }; | 
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| 166 | typedef enum yytokentype yytoken_kind_t; | 
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| 167 | #endif | 
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| 168 | /* Token kinds.  */ | 
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| 169 | #define YYEMPTY -2 | 
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| 170 | #define YYEOF 0 | 
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| 171 | #define YYerror 256 | 
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| 172 | #define YYUNDEF 257 | 
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| 173 | #define EQUOP2 258 | 
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| 174 | #define CMPOP2 259 | 
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| 175 | #define ADDOP2 260 | 
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| 176 | #define MULOP2 261 | 
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| 177 | #define NUMBER 262 | 
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| 178 |  | 
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| 179 | /* Value type.  */ | 
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| 180 | #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED | 
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| 181 | union YYSTYPE | 
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| 182 | { | 
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| 183 | #line 49 "plural.y" | 
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| 184 |  | 
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| 185 | unsigned long int num; | 
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| 186 | enum expression_operator op; | 
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| 187 | struct expression *exp; | 
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| 188 |  | 
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| 189 | #line 190 "/home/admin/code/glibc/build/intl/plural.c" | 
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| 190 |  | 
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| 191 | }; | 
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| 192 | typedef union YYSTYPE YYSTYPE; | 
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| 193 | # define YYSTYPE_IS_TRIVIAL 1 | 
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| 194 | # define YYSTYPE_IS_DECLARED 1 | 
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| 195 | #endif | 
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| 196 |  | 
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| 197 |  | 
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| 198 |  | 
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| 199 |  | 
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| 200 | int __gettextparse (struct parse_args *arg); | 
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| 201 |  | 
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| 202 |  | 
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| 203 |  | 
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| 204 | /* Symbol kind.  */ | 
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| 205 | enum yysymbol_kind_t | 
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| 206 | { | 
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| 207 | YYSYMBOL_YYEMPTY = -2, | 
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| 208 | YYSYMBOL_YYEOF = 0,                      /* "end of file"  */ | 
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| 209 | YYSYMBOL_YYerror = 1,                    /* error  */ | 
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| 210 | YYSYMBOL_YYUNDEF = 2,                    /* "invalid token"  */ | 
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| 211 | YYSYMBOL_3_ = 3,                         /* '?'  */ | 
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| 212 | YYSYMBOL_4_ = 4,                         /* '|'  */ | 
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| 213 | YYSYMBOL_5_ = 5,                         /* '&'  */ | 
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| 214 | YYSYMBOL_6_ = 6,                         /* '!'  */ | 
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| 215 | YYSYMBOL_EQUOP2 = 7,                     /* EQUOP2  */ | 
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| 216 | YYSYMBOL_CMPOP2 = 8,                     /* CMPOP2  */ | 
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| 217 | YYSYMBOL_ADDOP2 = 9,                     /* ADDOP2  */ | 
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| 218 | YYSYMBOL_MULOP2 = 10,                    /* MULOP2  */ | 
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| 219 | YYSYMBOL_NUMBER = 11,                    /* NUMBER  */ | 
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| 220 | YYSYMBOL_12_ = 12,                       /* ':'  */ | 
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| 221 | YYSYMBOL_13_n_ = 13,                     /* 'n'  */ | 
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| 222 | YYSYMBOL_14_ = 14,                       /* '('  */ | 
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| 223 | YYSYMBOL_15_ = 15,                       /* ')'  */ | 
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| 224 | YYSYMBOL_YYACCEPT = 16,                  /* $accept  */ | 
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| 225 | YYSYMBOL_start = 17,                     /* start  */ | 
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| 226 | YYSYMBOL_exp = 18                        /* exp  */ | 
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| 227 | }; | 
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| 228 | typedef enum yysymbol_kind_t yysymbol_kind_t; | 
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| 229 |  | 
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| 230 |  | 
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| 231 | /* Second part of user prologue.  */ | 
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| 232 | #line 55 "plural.y" | 
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| 233 |  | 
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| 234 | /* Prototypes for local functions.  */ | 
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| 235 | static int yylex (YYSTYPE *lval, struct parse_args *arg); | 
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| 236 | static void yyerror (struct parse_args *arg, const char *str); | 
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| 237 |  | 
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| 238 | /* Allocation of expressions.  */ | 
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| 239 |  | 
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| 240 | static struct expression * | 
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| 241 | new_exp (int nargs, enum expression_operator op, | 
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| 242 | struct expression * const *args) | 
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| 243 | { | 
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| 244 | int i; | 
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| 245 | struct expression *newp; | 
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| 246 |  | 
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| 247 | /* If any of the argument could not be malloc'ed, just return NULL.  */ | 
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| 248 | for (i = nargs - 1; i >= 0; i--) | 
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| 249 | if (args[i] == NULL) | 
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| 250 | goto fail; | 
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| 251 |  | 
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| 252 | /* Allocate a new expression.  */ | 
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| 253 | newp = (struct expression *) malloc (sizeof (*newp)); | 
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| 254 | if (newp != NULL) | 
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| 255 | { | 
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| 256 | newp->nargs = nargs; | 
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| 257 | newp->operation = op; | 
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| 258 | for (i = nargs - 1; i >= 0; i--) | 
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| 259 | newp->val.args[i] = args[i]; | 
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| 260 | return newp; | 
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| 261 | } | 
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| 262 |  | 
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| 263 | fail: | 
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| 264 | for (i = nargs - 1; i >= 0; i--) | 
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| 265 | FREE_EXPRESSION (args[i]); | 
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| 266 |  | 
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| 267 | return NULL; | 
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| 268 | } | 
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| 269 |  | 
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| 270 | static inline struct expression * | 
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| 271 | new_exp_0 (enum expression_operator op) | 
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| 272 | { | 
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| 273 | return new_exp (0, op, NULL); | 
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| 274 | } | 
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| 275 |  | 
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| 276 | static inline struct expression * | 
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| 277 | new_exp_1 (enum expression_operator op, struct expression *right) | 
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| 278 | { | 
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| 279 | struct expression *args[1]; | 
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| 280 |  | 
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| 281 | args[0] = right; | 
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| 282 | return new_exp (1, op, args); | 
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| 283 | } | 
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| 284 |  | 
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| 285 | static struct expression * | 
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| 286 | new_exp_2 (enum expression_operator op, struct expression *left, | 
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| 287 | struct expression *right) | 
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| 288 | { | 
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| 289 | struct expression *args[2]; | 
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| 290 |  | 
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| 291 | args[0] = left; | 
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| 292 | args[1] = right; | 
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| 293 | return new_exp (2, op, args); | 
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| 294 | } | 
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| 295 |  | 
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| 296 | static inline struct expression * | 
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| 297 | new_exp_3 (enum expression_operator op, struct expression *bexp, | 
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| 298 | struct expression *tbranch, struct expression *fbranch) | 
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| 299 | { | 
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| 300 | struct expression *args[3]; | 
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| 301 |  | 
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| 302 | args[0] = bexp; | 
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| 303 | args[1] = tbranch; | 
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| 304 | args[2] = fbranch; | 
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| 305 | return new_exp (3, op, args); | 
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| 306 | } | 
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| 307 |  | 
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| 308 |  | 
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| 309 | #line 310 "/home/admin/code/glibc/build/intl/plural.c" | 
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| 310 |  | 
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| 311 |  | 
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| 312 | #ifdef short | 
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| 313 | # undef short | 
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| 314 | #endif | 
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| 315 |  | 
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| 316 | /* On compilers that do not define __PTRDIFF_MAX__ etc., make sure | 
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| 317 | <limits.h> and (if available) <stdint.h> are included | 
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| 318 | so that the code can choose integer types of a good width.  */ | 
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| 319 |  | 
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| 320 | #ifndef __PTRDIFF_MAX__ | 
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| 321 | # include <limits.h> /* INFRINGES ON USER NAME SPACE */ | 
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| 322 | # if defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__ | 
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| 323 | #  include <stdint.h> /* INFRINGES ON USER NAME SPACE */ | 
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| 324 | #  define YY_STDINT_H | 
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| 325 | # endif | 
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| 326 | #endif | 
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| 327 |  | 
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| 328 | /* Narrow types that promote to a signed type and that can represent a | 
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| 329 | signed or unsigned integer of at least N bits.  In tables they can | 
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| 330 | save space and decrease cache pressure.  Promoting to a signed type | 
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| 331 | helps avoid bugs in integer arithmetic.  */ | 
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| 332 |  | 
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| 333 | #ifdef __INT_LEAST8_MAX__ | 
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| 334 | typedef __INT_LEAST8_TYPE__ yytype_int8; | 
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| 335 | #elif defined YY_STDINT_H | 
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| 336 | typedef int_least8_t yytype_int8; | 
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| 337 | #else | 
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| 338 | typedef signed char yytype_int8; | 
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| 339 | #endif | 
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| 340 |  | 
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| 341 | #ifdef __INT_LEAST16_MAX__ | 
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| 342 | typedef __INT_LEAST16_TYPE__ yytype_int16; | 
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| 343 | #elif defined YY_STDINT_H | 
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| 344 | typedef int_least16_t yytype_int16; | 
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| 345 | #else | 
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| 346 | typedef short yytype_int16; | 
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| 347 | #endif | 
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| 348 |  | 
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| 349 | /* Work around bug in HP-UX 11.23, which defines these macros | 
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| 350 | incorrectly for preprocessor constants.  This workaround can likely | 
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| 351 | be removed in 2023, as HPE has promised support for HP-UX 11.23 | 
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| 352 | (aka HP-UX 11i v2) only through the end of 2022; see Table 2 of | 
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| 353 | <https://h20195.www2.hpe.com/V2/getpdf.aspx/4AA4-7673ENW.pdf>.  */ | 
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| 354 | #ifdef __hpux | 
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| 355 | # undef UINT_LEAST8_MAX | 
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| 356 | # undef UINT_LEAST16_MAX | 
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| 357 | # define UINT_LEAST8_MAX 255 | 
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| 358 | # define UINT_LEAST16_MAX 65535 | 
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| 359 | #endif | 
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| 360 |  | 
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| 361 | #if defined __UINT_LEAST8_MAX__ && __UINT_LEAST8_MAX__ <= __INT_MAX__ | 
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| 362 | typedef __UINT_LEAST8_TYPE__ yytype_uint8; | 
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| 363 | #elif (!defined __UINT_LEAST8_MAX__ && defined YY_STDINT_H \ | 
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| 364 | && UINT_LEAST8_MAX <= INT_MAX) | 
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| 365 | typedef uint_least8_t yytype_uint8; | 
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| 366 | #elif !defined __UINT_LEAST8_MAX__ && UCHAR_MAX <= INT_MAX | 
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| 367 | typedef unsigned char yytype_uint8; | 
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| 368 | #else | 
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| 369 | typedef short yytype_uint8; | 
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| 370 | #endif | 
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| 371 |  | 
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| 372 | #if defined __UINT_LEAST16_MAX__ && __UINT_LEAST16_MAX__ <= __INT_MAX__ | 
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| 373 | typedef __UINT_LEAST16_TYPE__ yytype_uint16; | 
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| 374 | #elif (!defined __UINT_LEAST16_MAX__ && defined YY_STDINT_H \ | 
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| 375 | && UINT_LEAST16_MAX <= INT_MAX) | 
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| 376 | typedef uint_least16_t yytype_uint16; | 
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| 377 | #elif !defined __UINT_LEAST16_MAX__ && USHRT_MAX <= INT_MAX | 
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| 378 | typedef unsigned short yytype_uint16; | 
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| 379 | #else | 
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| 380 | typedef int yytype_uint16; | 
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| 381 | #endif | 
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| 382 |  | 
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| 383 | #ifndef YYPTRDIFF_T | 
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| 384 | # if defined __PTRDIFF_TYPE__ && defined __PTRDIFF_MAX__ | 
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| 385 | #  define YYPTRDIFF_T __PTRDIFF_TYPE__ | 
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| 386 | #  define YYPTRDIFF_MAXIMUM __PTRDIFF_MAX__ | 
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| 387 | # elif defined PTRDIFF_MAX | 
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| 388 | #  ifndef ptrdiff_t | 
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| 389 | #   include <stddef.h> /* INFRINGES ON USER NAME SPACE */ | 
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| 390 | #  endif | 
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| 391 | #  define YYPTRDIFF_T ptrdiff_t | 
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| 392 | #  define YYPTRDIFF_MAXIMUM PTRDIFF_MAX | 
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| 393 | # else | 
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| 394 | #  define YYPTRDIFF_T long | 
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| 395 | #  define YYPTRDIFF_MAXIMUM LONG_MAX | 
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| 396 | # endif | 
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| 397 | #endif | 
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| 398 |  | 
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| 399 | #ifndef YYSIZE_T | 
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| 400 | # ifdef __SIZE_TYPE__ | 
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| 401 | #  define YYSIZE_T __SIZE_TYPE__ | 
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| 402 | # elif defined size_t | 
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| 403 | #  define YYSIZE_T size_t | 
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| 404 | # elif defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__ | 
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| 405 | #  include <stddef.h> /* INFRINGES ON USER NAME SPACE */ | 
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| 406 | #  define YYSIZE_T size_t | 
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| 407 | # else | 
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| 408 | #  define YYSIZE_T unsigned | 
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| 409 | # endif | 
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| 410 | #endif | 
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| 411 |  | 
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| 412 | #define YYSIZE_MAXIMUM                                  \ | 
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| 413 | YY_CAST (YYPTRDIFF_T,                                 \ | 
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| 414 | (YYPTRDIFF_MAXIMUM < YY_CAST (YYSIZE_T, -1)  \ | 
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| 415 | ? YYPTRDIFF_MAXIMUM                         \ | 
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| 416 | : YY_CAST (YYSIZE_T, -1))) | 
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| 417 |  | 
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| 418 | #define YYSIZEOF(X) YY_CAST (YYPTRDIFF_T, sizeof (X)) | 
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| 419 |  | 
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| 420 |  | 
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| 421 | /* Stored state numbers (used for stacks). */ | 
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| 422 | typedef yytype_int8 yy_state_t; | 
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| 423 |  | 
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| 424 | /* State numbers in computations.  */ | 
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| 425 | typedef int yy_state_fast_t; | 
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| 426 |  | 
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| 427 | #ifndef YY_ | 
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| 428 | # if defined YYENABLE_NLS && YYENABLE_NLS | 
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| 429 | #  if ENABLE_NLS | 
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| 430 | #   include <libintl.h> /* INFRINGES ON USER NAME SPACE */ | 
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| 431 | #   define YY_(Msgid) dgettext ("bison-runtime", Msgid) | 
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| 432 | #  endif | 
|---|
| 433 | # endif | 
|---|
| 434 | # ifndef YY_ | 
|---|
| 435 | #  define YY_(Msgid) Msgid | 
|---|
| 436 | # endif | 
|---|
| 437 | #endif | 
|---|
| 438 |  | 
|---|
| 439 |  | 
|---|
| 440 | #ifndef YY_ATTRIBUTE_PURE | 
|---|
| 441 | # if defined __GNUC__ && 2 < __GNUC__ + (96 <= __GNUC_MINOR__) | 
|---|
| 442 | #  define YY_ATTRIBUTE_PURE __attribute__ ((__pure__)) | 
|---|
| 443 | # else | 
|---|
| 444 | #  define YY_ATTRIBUTE_PURE | 
|---|
| 445 | # endif | 
|---|
| 446 | #endif | 
|---|
| 447 |  | 
|---|
| 448 | #ifndef YY_ATTRIBUTE_UNUSED | 
|---|
| 449 | # if defined __GNUC__ && 2 < __GNUC__ + (7 <= __GNUC_MINOR__) | 
|---|
| 450 | #  define YY_ATTRIBUTE_UNUSED __attribute__ ((__unused__)) | 
|---|
| 451 | # else | 
|---|
| 452 | #  define YY_ATTRIBUTE_UNUSED | 
|---|
| 453 | # endif | 
|---|
| 454 | #endif | 
|---|
| 455 |  | 
|---|
| 456 | /* Suppress unused-variable warnings by "using" E.  */ | 
|---|
| 457 | #if ! defined lint || defined __GNUC__ | 
|---|
| 458 | # define YY_USE(E) ((void) (E)) | 
|---|
| 459 | #else | 
|---|
| 460 | # define YY_USE(E) /* empty */ | 
|---|
| 461 | #endif | 
|---|
| 462 |  | 
|---|
| 463 | /* Suppress an incorrect diagnostic about yylval being uninitialized.  */ | 
|---|
| 464 | #if defined __GNUC__ && ! defined __ICC && 406 <= __GNUC__ * 100 + __GNUC_MINOR__ | 
|---|
| 465 | # if __GNUC__ * 100 + __GNUC_MINOR__ < 407 | 
|---|
| 466 | #  define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN                           \ | 
|---|
| 467 | _Pragma ("GCC diagnostic push")                                     \ | 
|---|
| 468 | _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"") | 
|---|
| 469 | # else | 
|---|
| 470 | #  define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN                           \ | 
|---|
| 471 | _Pragma ("GCC diagnostic push")                                     \ | 
|---|
| 472 | _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")              \ | 
|---|
| 473 | _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"") | 
|---|
| 474 | # endif | 
|---|
| 475 | # define YY_IGNORE_MAYBE_UNINITIALIZED_END      \ | 
|---|
| 476 | _Pragma ("GCC diagnostic pop") | 
|---|
| 477 | #else | 
|---|
| 478 | # define YY_INITIAL_VALUE(Value) Value | 
|---|
| 479 | #endif | 
|---|
| 480 | #ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN | 
|---|
| 481 | # define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN | 
|---|
| 482 | # define YY_IGNORE_MAYBE_UNINITIALIZED_END | 
|---|
| 483 | #endif | 
|---|
| 484 | #ifndef YY_INITIAL_VALUE | 
|---|
| 485 | # define YY_INITIAL_VALUE(Value) /* Nothing. */ | 
|---|
| 486 | #endif | 
|---|
| 487 |  | 
|---|
| 488 | #if defined __cplusplus && defined __GNUC__ && ! defined __ICC && 6 <= __GNUC__ | 
|---|
| 489 | # define YY_IGNORE_USELESS_CAST_BEGIN                          \ | 
|---|
| 490 | _Pragma ("GCC diagnostic push")                            \ | 
|---|
| 491 | _Pragma ("GCC diagnostic ignored \"-Wuseless-cast\"") | 
|---|
| 492 | # define YY_IGNORE_USELESS_CAST_END            \ | 
|---|
| 493 | _Pragma ("GCC diagnostic pop") | 
|---|
| 494 | #endif | 
|---|
| 495 | #ifndef YY_IGNORE_USELESS_CAST_BEGIN | 
|---|
| 496 | # define YY_IGNORE_USELESS_CAST_BEGIN | 
|---|
| 497 | # define YY_IGNORE_USELESS_CAST_END | 
|---|
| 498 | #endif | 
|---|
| 499 |  | 
|---|
| 500 |  | 
|---|
| 501 | #define YY_ASSERT(E) ((void) (0 && (E))) | 
|---|
| 502 |  | 
|---|
| 503 | #if !defined yyoverflow | 
|---|
| 504 |  | 
|---|
| 505 | /* The parser invokes alloca or malloc; define the necessary symbols.  */ | 
|---|
| 506 |  | 
|---|
| 507 | # ifdef YYSTACK_USE_ALLOCA | 
|---|
| 508 | #  if YYSTACK_USE_ALLOCA | 
|---|
| 509 | #   ifdef __GNUC__ | 
|---|
| 510 | #    define YYSTACK_ALLOC __builtin_alloca | 
|---|
| 511 | #   elif defined __BUILTIN_VA_ARG_INCR | 
|---|
| 512 | #    include <alloca.h> /* INFRINGES ON USER NAME SPACE */ | 
|---|
| 513 | #   elif defined _AIX | 
|---|
| 514 | #    define YYSTACK_ALLOC __alloca | 
|---|
| 515 | #   elif defined _MSC_VER | 
|---|
| 516 | #    include <malloc.h> /* INFRINGES ON USER NAME SPACE */ | 
|---|
| 517 | #    define alloca _alloca | 
|---|
| 518 | #   else | 
|---|
| 519 | #    define YYSTACK_ALLOC alloca | 
|---|
| 520 | #    if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS | 
|---|
| 521 | #     include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ | 
|---|
| 522 | /* Use EXIT_SUCCESS as a witness for stdlib.h.  */ | 
|---|
| 523 | #     ifndef EXIT_SUCCESS | 
|---|
| 524 | #      define EXIT_SUCCESS 0 | 
|---|
| 525 | #     endif | 
|---|
| 526 | #    endif | 
|---|
| 527 | #   endif | 
|---|
| 528 | #  endif | 
|---|
| 529 | # endif | 
|---|
| 530 |  | 
|---|
| 531 | # ifdef YYSTACK_ALLOC | 
|---|
| 532 | /* Pacify GCC's 'empty if-body' warning.  */ | 
|---|
| 533 | #  define YYSTACK_FREE(Ptr) do { /* empty */; } while (0) | 
|---|
| 534 | #  ifndef YYSTACK_ALLOC_MAXIMUM | 
|---|
| 535 | /* The OS might guarantee only one guard page at the bottom of the stack, | 
|---|
| 536 | and a page size can be as small as 4096 bytes.  So we cannot safely | 
|---|
| 537 | invoke alloca (N) if N exceeds 4096.  Use a slightly smaller number | 
|---|
| 538 | to allow for a few compiler-allocated temporary stack slots.  */ | 
|---|
| 539 | #   define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */ | 
|---|
| 540 | #  endif | 
|---|
| 541 | # else | 
|---|
| 542 | #  define YYSTACK_ALLOC YYMALLOC | 
|---|
| 543 | #  define YYSTACK_FREE YYFREE | 
|---|
| 544 | #  ifndef YYSTACK_ALLOC_MAXIMUM | 
|---|
| 545 | #   define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM | 
|---|
| 546 | #  endif | 
|---|
| 547 | #  if (defined __cplusplus && ! defined EXIT_SUCCESS \ | 
|---|
| 548 | && ! ((defined YYMALLOC || defined malloc) \ | 
|---|
| 549 | && (defined YYFREE || defined free))) | 
|---|
| 550 | #   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ | 
|---|
| 551 | #   ifndef EXIT_SUCCESS | 
|---|
| 552 | #    define EXIT_SUCCESS 0 | 
|---|
| 553 | #   endif | 
|---|
| 554 | #  endif | 
|---|
| 555 | #  ifndef YYMALLOC | 
|---|
| 556 | #   define YYMALLOC malloc | 
|---|
| 557 | #   if ! defined malloc && ! defined EXIT_SUCCESS | 
|---|
| 558 | void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ | 
|---|
| 559 | #   endif | 
|---|
| 560 | #  endif | 
|---|
| 561 | #  ifndef YYFREE | 
|---|
| 562 | #   define YYFREE free | 
|---|
| 563 | #   if ! defined free && ! defined EXIT_SUCCESS | 
|---|
| 564 | void free (void *); /* INFRINGES ON USER NAME SPACE */ | 
|---|
| 565 | #   endif | 
|---|
| 566 | #  endif | 
|---|
| 567 | # endif | 
|---|
| 568 | #endif /* !defined yyoverflow */ | 
|---|
| 569 |  | 
|---|
| 570 | #if (! defined yyoverflow \ | 
|---|
| 571 | && (! defined __cplusplus \ | 
|---|
| 572 | || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) | 
|---|
| 573 |  | 
|---|
| 574 | /* A type that is properly aligned for any stack member.  */ | 
|---|
| 575 | union yyalloc | 
|---|
| 576 | { | 
|---|
| 577 | yy_state_t yyss_alloc; | 
|---|
| 578 | YYSTYPE yyvs_alloc; | 
|---|
| 579 | }; | 
|---|
| 580 |  | 
|---|
| 581 | /* The size of the maximum gap between one aligned stack and the next.  */ | 
|---|
| 582 | # define YYSTACK_GAP_MAXIMUM (YYSIZEOF (union yyalloc) - 1) | 
|---|
| 583 |  | 
|---|
| 584 | /* The size of an array large to enough to hold all stacks, each with | 
|---|
| 585 | N elements.  */ | 
|---|
| 586 | # define YYSTACK_BYTES(N) \ | 
|---|
| 587 | ((N) * (YYSIZEOF (yy_state_t) + YYSIZEOF (YYSTYPE)) \ | 
|---|
| 588 | + YYSTACK_GAP_MAXIMUM) | 
|---|
| 589 |  | 
|---|
| 590 | # define YYCOPY_NEEDED 1 | 
|---|
| 591 |  | 
|---|
| 592 | /* Relocate STACK from its old location to the new one.  The | 
|---|
| 593 | local variables YYSIZE and YYSTACKSIZE give the old and new number of | 
|---|
| 594 | elements in the stack, and YYPTR gives the new location of the | 
|---|
| 595 | stack.  Advance YYPTR to a properly aligned location for the next | 
|---|
| 596 | stack.  */ | 
|---|
| 597 | # define YYSTACK_RELOCATE(Stack_alloc, Stack)                           \ | 
|---|
| 598 | do                                                                  \ | 
|---|
| 599 | {                                                                 \ | 
|---|
| 600 | YYPTRDIFF_T yynewbytes;                                         \ | 
|---|
| 601 | YYCOPY (&yyptr->Stack_alloc, Stack, yysize);                    \ | 
|---|
| 602 | Stack = &yyptr->Stack_alloc;                                    \ | 
|---|
| 603 | yynewbytes = yystacksize * YYSIZEOF (*Stack) + YYSTACK_GAP_MAXIMUM; \ | 
|---|
| 604 | yyptr += yynewbytes / YYSIZEOF (*yyptr);                        \ | 
|---|
| 605 | }                                                                 \ | 
|---|
| 606 | while (0) | 
|---|
| 607 |  | 
|---|
| 608 | #endif | 
|---|
| 609 |  | 
|---|
| 610 | #if defined YYCOPY_NEEDED && YYCOPY_NEEDED | 
|---|
| 611 | /* Copy COUNT objects from SRC to DST.  The source and destination do | 
|---|
| 612 | not overlap.  */ | 
|---|
| 613 | # ifndef YYCOPY | 
|---|
| 614 | #  if defined __GNUC__ && 1 < __GNUC__ | 
|---|
| 615 | #   define YYCOPY(Dst, Src, Count) \ | 
|---|
| 616 | __builtin_memcpy (Dst, Src, YY_CAST (YYSIZE_T, (Count)) * sizeof (*(Src))) | 
|---|
| 617 | #  else | 
|---|
| 618 | #   define YYCOPY(Dst, Src, Count)              \ | 
|---|
| 619 | do                                        \ | 
|---|
| 620 | {                                       \ | 
|---|
| 621 | YYPTRDIFF_T yyi;                      \ | 
|---|
| 622 | for (yyi = 0; yyi < (Count); yyi++)   \ | 
|---|
| 623 | (Dst)[yyi] = (Src)[yyi];            \ | 
|---|
| 624 | }                                       \ | 
|---|
| 625 | while (0) | 
|---|
| 626 | #  endif | 
|---|
| 627 | # endif | 
|---|
| 628 | #endif /* !YYCOPY_NEEDED */ | 
|---|
| 629 |  | 
|---|
| 630 | /* YYFINAL -- State number of the termination state.  */ | 
|---|
| 631 | #define YYFINAL  9 | 
|---|
| 632 | /* YYLAST -- Last index in YYTABLE.  */ | 
|---|
| 633 | #define YYLAST   56 | 
|---|
| 634 |  | 
|---|
| 635 | /* YYNTOKENS -- Number of terminals.  */ | 
|---|
| 636 | #define YYNTOKENS  16 | 
|---|
| 637 | /* YYNNTS -- Number of nonterminals.  */ | 
|---|
| 638 | #define YYNNTS  3 | 
|---|
| 639 | /* YYNRULES -- Number of rules.  */ | 
|---|
| 640 | #define YYNRULES  13 | 
|---|
| 641 | /* YYNSTATES -- Number of states.  */ | 
|---|
| 642 | #define YYNSTATES  27 | 
|---|
| 643 |  | 
|---|
| 644 | /* YYMAXUTOK -- Last valid token kind.  */ | 
|---|
| 645 | #define YYMAXUTOK   262 | 
|---|
| 646 |  | 
|---|
| 647 |  | 
|---|
| 648 | /* YYTRANSLATE(TOKEN-NUM) -- Symbol number corresponding to TOKEN-NUM | 
|---|
| 649 | as returned by yylex, with out-of-bounds checking.  */ | 
|---|
| 650 | #define YYTRANSLATE(YYX)                                \ | 
|---|
| 651 | (0 <= (YYX) && (YYX) <= YYMAXUTOK                     \ | 
|---|
| 652 | ? YY_CAST (yysymbol_kind_t, yytranslate[YYX])        \ | 
|---|
| 653 | : YYSYMBOL_YYUNDEF) | 
|---|
| 654 |  | 
|---|
| 655 | /* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM | 
|---|
| 656 | as returned by yylex.  */ | 
|---|
| 657 | static const yytype_int8 yytranslate[] = | 
|---|
| 658 | { | 
|---|
| 659 | 0,     2,     2,     2,     2,     2,     2,     2,     2,     2, | 
|---|
| 660 | 2,     2,     2,     2,     2,     2,     2,     2,     2,     2, | 
|---|
| 661 | 2,     2,     2,     2,     2,     2,     2,     2,     2,     2, | 
|---|
| 662 | 2,     2,     2,     6,     2,     2,     2,     2,     5,     2, | 
|---|
| 663 | 14,    15,     2,     2,     2,     2,     2,     2,     2,     2, | 
|---|
| 664 | 2,     2,     2,     2,     2,     2,     2,     2,    12,     2, | 
|---|
| 665 | 2,     2,     2,     3,     2,     2,     2,     2,     2,     2, | 
|---|
| 666 | 2,     2,     2,     2,     2,     2,     2,     2,     2,     2, | 
|---|
| 667 | 2,     2,     2,     2,     2,     2,     2,     2,     2,     2, | 
|---|
| 668 | 2,     2,     2,     2,     2,     2,     2,     2,     2,     2, | 
|---|
| 669 | 2,     2,     2,     2,     2,     2,     2,     2,     2,     2, | 
|---|
| 670 | 13,     2,     2,     2,     2,     2,     2,     2,     2,     2, | 
|---|
| 671 | 2,     2,     2,     2,     4,     2,     2,     2,     2,     2, | 
|---|
| 672 | 2,     2,     2,     2,     2,     2,     2,     2,     2,     2, | 
|---|
| 673 | 2,     2,     2,     2,     2,     2,     2,     2,     2,     2, | 
|---|
| 674 | 2,     2,     2,     2,     2,     2,     2,     2,     2,     2, | 
|---|
| 675 | 2,     2,     2,     2,     2,     2,     2,     2,     2,     2, | 
|---|
| 676 | 2,     2,     2,     2,     2,     2,     2,     2,     2,     2, | 
|---|
| 677 | 2,     2,     2,     2,     2,     2,     2,     2,     2,     2, | 
|---|
| 678 | 2,     2,     2,     2,     2,     2,     2,     2,     2,     2, | 
|---|
| 679 | 2,     2,     2,     2,     2,     2,     2,     2,     2,     2, | 
|---|
| 680 | 2,     2,     2,     2,     2,     2,     2,     2,     2,     2, | 
|---|
| 681 | 2,     2,     2,     2,     2,     2,     2,     2,     2,     2, | 
|---|
| 682 | 2,     2,     2,     2,     2,     2,     2,     2,     2,     2, | 
|---|
| 683 | 2,     2,     2,     2,     2,     2,     2,     2,     2,     2, | 
|---|
| 684 | 2,     2,     2,     2,     2,     2,     1,     2,     7,     8, | 
|---|
| 685 | 9,    10,    11 | 
|---|
| 686 | }; | 
|---|
| 687 |  | 
|---|
| 688 | #if YYDEBUG | 
|---|
| 689 | /* YYRLINE[YYN] -- Source line where rule number YYN was defined.  */ | 
|---|
| 690 | static const yytype_uint8 yyrline[] = | 
|---|
| 691 | { | 
|---|
| 692 | 0,   152,   152,   160,   164,   168,   172,   176,   180,   184, | 
|---|
| 693 | 188,   192,   196,   201 | 
|---|
| 694 | }; | 
|---|
| 695 | #endif | 
|---|
| 696 |  | 
|---|
| 697 | /** Accessing symbol of state STATE.  */ | 
|---|
| 698 | #define YY_ACCESSING_SYMBOL(State) YY_CAST (yysymbol_kind_t, yystos[State]) | 
|---|
| 699 |  | 
|---|
| 700 | #if YYDEBUG || 0 | 
|---|
| 701 | /* The user-facing name of the symbol whose (internal) number is | 
|---|
| 702 | YYSYMBOL.  No bounds checking.  */ | 
|---|
| 703 | static const char *yysymbol_name (yysymbol_kind_t yysymbol) YY_ATTRIBUTE_UNUSED; | 
|---|
| 704 |  | 
|---|
| 705 | /* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. | 
|---|
| 706 | First, the terminals, then, starting at YYNTOKENS, nonterminals.  */ | 
|---|
| 707 | static const char *const yytname[] = | 
|---|
| 708 | { | 
|---|
| 709 | "\"end of file\"", "error", "\"invalid token\"", "'?'", "'|'", "'&'", | 
|---|
| 710 | "'!'", "EQUOP2", "CMPOP2", "ADDOP2", "MULOP2", "NUMBER", "':'", "'n'", | 
|---|
| 711 | "'('", "')'", "$accept", "start", "exp", YY_NULLPTR | 
|---|
| 712 | }; | 
|---|
| 713 |  | 
|---|
| 714 | static const char * | 
|---|
| 715 | yysymbol_name (yysymbol_kind_t yysymbol) | 
|---|
| 716 | { | 
|---|
| 717 | return yytname[yysymbol]; | 
|---|
| 718 | } | 
|---|
| 719 | #endif | 
|---|
| 720 |  | 
|---|
| 721 | #define YYPACT_NINF (-4) | 
|---|
| 722 |  | 
|---|
| 723 | #define yypact_value_is_default(Yyn) \ | 
|---|
| 724 | ((Yyn) == YYPACT_NINF) | 
|---|
| 725 |  | 
|---|
| 726 | #define YYTABLE_NINF (-1) | 
|---|
| 727 |  | 
|---|
| 728 | #define yytable_value_is_error(Yyn) \ | 
|---|
| 729 | 0 | 
|---|
| 730 |  | 
|---|
| 731 | /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing | 
|---|
| 732 | STATE-NUM.  */ | 
|---|
| 733 | static const yytype_int8 yypact[] = | 
|---|
| 734 | { | 
|---|
| 735 | 27,    27,    -4,    -4,    27,     1,    39,    -4,    13,    -4, | 
|---|
| 736 | 27,    27,    27,    27,    27,    27,    27,    -4,    22,    -3, | 
|---|
| 737 | 43,    46,    26,    -2,    -4,    27,    39 | 
|---|
| 738 | }; | 
|---|
| 739 |  | 
|---|
| 740 | /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM. | 
|---|
| 741 | Performed when YYTABLE does not specify something else to do.  Zero | 
|---|
| 742 | means the default is an error.  */ | 
|---|
| 743 | static const yytype_int8 yydefact[] = | 
|---|
| 744 | { | 
|---|
| 745 | 0,     0,    12,    11,     0,     0,     2,    10,     0,     1, | 
|---|
| 746 | 0,     0,     0,     0,     0,     0,     0,    13,     0,     4, | 
|---|
| 747 | 5,     6,     7,     8,     9,     0,     3 | 
|---|
| 748 | }; | 
|---|
| 749 |  | 
|---|
| 750 | /* YYPGOTO[NTERM-NUM].  */ | 
|---|
| 751 | static const yytype_int8 yypgoto[] = | 
|---|
| 752 | { | 
|---|
| 753 | -4,    -4,    -1 | 
|---|
| 754 | }; | 
|---|
| 755 |  | 
|---|
| 756 | /* YYDEFGOTO[NTERM-NUM].  */ | 
|---|
| 757 | static const yytype_int8 yydefgoto[] = | 
|---|
| 758 | { | 
|---|
| 759 | 0,     5,     6 | 
|---|
| 760 | }; | 
|---|
| 761 |  | 
|---|
| 762 | /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM.  If | 
|---|
| 763 | positive, shift that token.  If negative, reduce the rule whose | 
|---|
| 764 | number is the opposite.  If YYTABLE_NINF, syntax error.  */ | 
|---|
| 765 | static const yytype_int8 yytable[] = | 
|---|
| 766 | { | 
|---|
| 767 | 7,     9,    12,     8,    13,    14,    15,    16,    16,    18, | 
|---|
| 768 | 19,    20,    21,    22,    23,    24,    10,    11,    12,     0, | 
|---|
| 769 | 13,    14,    15,    16,    26,    10,    11,    12,    17,    13, | 
|---|
| 770 | 14,    15,    16,     1,    25,    15,    16,     0,     2,     0, | 
|---|
| 771 | 3,     4,    10,    11,    12,     0,    13,    14,    15,    16, | 
|---|
| 772 | 13,    14,    15,    16,    14,    15,    16 | 
|---|
| 773 | }; | 
|---|
| 774 |  | 
|---|
| 775 | static const yytype_int8 yycheck[] = | 
|---|
| 776 | { | 
|---|
| 777 | 1,     0,     5,     4,     7,     8,     9,    10,    10,    10, | 
|---|
| 778 | 11,    12,    13,    14,    15,    16,     3,     4,     5,    -1, | 
|---|
| 779 | 7,     8,     9,    10,    25,     3,     4,     5,    15,     7, | 
|---|
| 780 | 8,     9,    10,     6,    12,     9,    10,    -1,    11,    -1, | 
|---|
| 781 | 13,    14,     3,     4,     5,    -1,     7,     8,     9,    10, | 
|---|
| 782 | 7,     8,     9,    10,     8,     9,    10 | 
|---|
| 783 | }; | 
|---|
| 784 |  | 
|---|
| 785 | /* YYSTOS[STATE-NUM] -- The symbol kind of the accessing symbol of | 
|---|
| 786 | state STATE-NUM.  */ | 
|---|
| 787 | static const yytype_int8 yystos[] = | 
|---|
| 788 | { | 
|---|
| 789 | 0,     6,    11,    13,    14,    17,    18,    18,    18,     0, | 
|---|
| 790 | 3,     4,     5,     7,     8,     9,    10,    15,    18,    18, | 
|---|
| 791 | 18,    18,    18,    18,    18,    12,    18 | 
|---|
| 792 | }; | 
|---|
| 793 |  | 
|---|
| 794 | /* YYR1[RULE-NUM] -- Symbol kind of the left-hand side of rule RULE-NUM.  */ | 
|---|
| 795 | static const yytype_int8 yyr1[] = | 
|---|
| 796 | { | 
|---|
| 797 | 0,    16,    17,    18,    18,    18,    18,    18,    18,    18, | 
|---|
| 798 | 18,    18,    18,    18 | 
|---|
| 799 | }; | 
|---|
| 800 |  | 
|---|
| 801 | /* YYR2[RULE-NUM] -- Number of symbols on the right-hand side of rule RULE-NUM.  */ | 
|---|
| 802 | static const yytype_int8 yyr2[] = | 
|---|
| 803 | { | 
|---|
| 804 | 0,     2,     1,     5,     3,     3,     3,     3,     3,     3, | 
|---|
| 805 | 2,     1,     1,     3 | 
|---|
| 806 | }; | 
|---|
| 807 |  | 
|---|
| 808 |  | 
|---|
| 809 | enum { YYENOMEM = -2 }; | 
|---|
| 810 |  | 
|---|
| 811 | #define yyerrok         (yyerrstatus = 0) | 
|---|
| 812 | #define yyclearin       (yychar = YYEMPTY) | 
|---|
| 813 |  | 
|---|
| 814 | #define YYACCEPT        goto yyacceptlab | 
|---|
| 815 | #define YYABORT         goto yyabortlab | 
|---|
| 816 | #define YYERROR         goto yyerrorlab | 
|---|
| 817 | #define YYNOMEM         goto yyexhaustedlab | 
|---|
| 818 |  | 
|---|
| 819 |  | 
|---|
| 820 | #define YYRECOVERING()  (!!yyerrstatus) | 
|---|
| 821 |  | 
|---|
| 822 | #define YYBACKUP(Token, Value)                                    \ | 
|---|
| 823 | do                                                              \ | 
|---|
| 824 | if (yychar == YYEMPTY)                                        \ | 
|---|
| 825 | {                                                           \ | 
|---|
| 826 | yychar = (Token);                                         \ | 
|---|
| 827 | yylval = (Value);                                         \ | 
|---|
| 828 | YYPOPSTACK (yylen);                                       \ | 
|---|
| 829 | yystate = *yyssp;                                         \ | 
|---|
| 830 | goto yybackup;                                            \ | 
|---|
| 831 | }                                                           \ | 
|---|
| 832 | else                                                          \ | 
|---|
| 833 | {                                                           \ | 
|---|
| 834 | yyerror (arg, YY_("syntax error: cannot back up")); \ | 
|---|
| 835 | YYERROR;                                                  \ | 
|---|
| 836 | }                                                           \ | 
|---|
| 837 | while (0) | 
|---|
| 838 |  | 
|---|
| 839 | /* Backward compatibility with an undocumented macro. | 
|---|
| 840 | Use YYerror or YYUNDEF. */ | 
|---|
| 841 | #define YYERRCODE YYUNDEF | 
|---|
| 842 |  | 
|---|
| 843 |  | 
|---|
| 844 | /* Enable debugging if requested.  */ | 
|---|
| 845 | #if YYDEBUG | 
|---|
| 846 |  | 
|---|
| 847 | # ifndef YYFPRINTF | 
|---|
| 848 | #  include <stdio.h> /* INFRINGES ON USER NAME SPACE */ | 
|---|
| 849 | #  define YYFPRINTF fprintf | 
|---|
| 850 | # endif | 
|---|
| 851 |  | 
|---|
| 852 | # define YYDPRINTF(Args)                        \ | 
|---|
| 853 | do {                                            \ | 
|---|
| 854 | if (yydebug)                                  \ | 
|---|
| 855 | YYFPRINTF Args;                             \ | 
|---|
| 856 | } while (0) | 
|---|
| 857 |  | 
|---|
| 858 |  | 
|---|
| 859 |  | 
|---|
| 860 |  | 
|---|
| 861 | # define YY_SYMBOL_PRINT(Title, Kind, Value, Location)                    \ | 
|---|
| 862 | do {                                                                      \ | 
|---|
| 863 | if (yydebug)                                                            \ | 
|---|
| 864 | {                                                                     \ | 
|---|
| 865 | YYFPRINTF (stderr, "%s ", Title);                                   \ | 
|---|
| 866 | yy_symbol_print (stderr,                                            \ | 
|---|
| 867 | Kind, Value, arg); \ | 
|---|
| 868 | YYFPRINTF (stderr, "\n");                                           \ | 
|---|
| 869 | }                                                                     \ | 
|---|
| 870 | } while (0) | 
|---|
| 871 |  | 
|---|
| 872 |  | 
|---|
| 873 | /*-----------------------------------. | 
|---|
| 874 | | Print this symbol's value on YYO.  | | 
|---|
| 875 | `-----------------------------------*/ | 
|---|
| 876 |  | 
|---|
| 877 | static void | 
|---|
| 878 | yy_symbol_value_print (FILE *yyo, | 
|---|
| 879 | yysymbol_kind_t yykind, YYSTYPE const * const yyvaluep, struct parse_args *arg) | 
|---|
| 880 | { | 
|---|
| 881 | FILE *yyoutput = yyo; | 
|---|
| 882 | YY_USE (yyoutput); | 
|---|
| 883 | YY_USE (arg); | 
|---|
| 884 | if (!yyvaluep) | 
|---|
| 885 | return; | 
|---|
| 886 | YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN | 
|---|
| 887 | YY_USE (yykind); | 
|---|
| 888 | YY_IGNORE_MAYBE_UNINITIALIZED_END | 
|---|
| 889 | } | 
|---|
| 890 |  | 
|---|
| 891 |  | 
|---|
| 892 | /*---------------------------. | 
|---|
| 893 | | Print this symbol on YYO.  | | 
|---|
| 894 | `---------------------------*/ | 
|---|
| 895 |  | 
|---|
| 896 | static void | 
|---|
| 897 | yy_symbol_print (FILE *yyo, | 
|---|
| 898 | yysymbol_kind_t yykind, YYSTYPE const * const yyvaluep, struct parse_args *arg) | 
|---|
| 899 | { | 
|---|
| 900 | YYFPRINTF (yyo, "%s %s (", | 
|---|
| 901 | yykind < YYNTOKENS ? "token": "nterm", yysymbol_name (yykind)); | 
|---|
| 902 |  | 
|---|
| 903 | yy_symbol_value_print (yyo, yykind, yyvaluep, arg); | 
|---|
| 904 | YYFPRINTF (yyo, ")"); | 
|---|
| 905 | } | 
|---|
| 906 |  | 
|---|
| 907 | /*------------------------------------------------------------------. | 
|---|
| 908 | | yy_stack_print -- Print the state stack from its BOTTOM up to its | | 
|---|
| 909 | | TOP (included).                                                   | | 
|---|
| 910 | `------------------------------------------------------------------*/ | 
|---|
| 911 |  | 
|---|
| 912 | static void | 
|---|
| 913 | yy_stack_print (yy_state_t *yybottom, yy_state_t *yytop) | 
|---|
| 914 | { | 
|---|
| 915 | YYFPRINTF (stderr, "Stack now"); | 
|---|
| 916 | for (; yybottom <= yytop; yybottom++) | 
|---|
| 917 | { | 
|---|
| 918 | int yybot = *yybottom; | 
|---|
| 919 | YYFPRINTF (stderr, " %d", yybot); | 
|---|
| 920 | } | 
|---|
| 921 | YYFPRINTF (stderr, "\n"); | 
|---|
| 922 | } | 
|---|
| 923 |  | 
|---|
| 924 | # define YY_STACK_PRINT(Bottom, Top)                            \ | 
|---|
| 925 | do {                                                            \ | 
|---|
| 926 | if (yydebug)                                                  \ | 
|---|
| 927 | yy_stack_print ((Bottom), (Top));                           \ | 
|---|
| 928 | } while (0) | 
|---|
| 929 |  | 
|---|
| 930 |  | 
|---|
| 931 | /*------------------------------------------------. | 
|---|
| 932 | | Report that the YYRULE is going to be reduced.  | | 
|---|
| 933 | `------------------------------------------------*/ | 
|---|
| 934 |  | 
|---|
| 935 | static void | 
|---|
| 936 | yy_reduce_print (yy_state_t *yyssp, YYSTYPE *yyvsp, | 
|---|
| 937 | int yyrule, struct parse_args *arg) | 
|---|
| 938 | { | 
|---|
| 939 | int yylno = yyrline[yyrule]; | 
|---|
| 940 | int yynrhs = yyr2[yyrule]; | 
|---|
| 941 | int yyi; | 
|---|
| 942 | YYFPRINTF (stderr, "Reducing stack by rule %d (line %d):\n", | 
|---|
| 943 | yyrule - 1, yylno); | 
|---|
| 944 | /* The symbols being reduced.  */ | 
|---|
| 945 | for (yyi = 0; yyi < yynrhs; yyi++) | 
|---|
| 946 | { | 
|---|
| 947 | YYFPRINTF (stderr, "   $%d = ", yyi + 1); | 
|---|
| 948 | yy_symbol_print (stderr, | 
|---|
| 949 | YY_ACCESSING_SYMBOL (+yyssp[yyi + 1 - yynrhs]), | 
|---|
| 950 | &yyvsp[(yyi + 1) - (yynrhs)], arg); | 
|---|
| 951 | YYFPRINTF (stderr, "\n"); | 
|---|
| 952 | } | 
|---|
| 953 | } | 
|---|
| 954 |  | 
|---|
| 955 | # define YY_REDUCE_PRINT(Rule)          \ | 
|---|
| 956 | do {                                    \ | 
|---|
| 957 | if (yydebug)                          \ | 
|---|
| 958 | yy_reduce_print (yyssp, yyvsp, Rule, arg); \ | 
|---|
| 959 | } while (0) | 
|---|
| 960 |  | 
|---|
| 961 | /* Nonzero means print parse trace.  It is left uninitialized so that | 
|---|
| 962 | multiple parsers can coexist.  */ | 
|---|
| 963 | int yydebug; | 
|---|
| 964 | #else /* !YYDEBUG */ | 
|---|
| 965 | # define YYDPRINTF(Args) ((void) 0) | 
|---|
| 966 | # define YY_SYMBOL_PRINT(Title, Kind, Value, Location) | 
|---|
| 967 | # define YY_STACK_PRINT(Bottom, Top) | 
|---|
| 968 | # define YY_REDUCE_PRINT(Rule) | 
|---|
| 969 | #endif /* !YYDEBUG */ | 
|---|
| 970 |  | 
|---|
| 971 |  | 
|---|
| 972 | /* YYINITDEPTH -- initial size of the parser's stacks.  */ | 
|---|
| 973 | #ifndef YYINITDEPTH | 
|---|
| 974 | # define YYINITDEPTH 200 | 
|---|
| 975 | #endif | 
|---|
| 976 |  | 
|---|
| 977 | /* YYMAXDEPTH -- maximum size the stacks can grow to (effective only | 
|---|
| 978 | if the built-in stack extension method is used). | 
|---|
| 979 |  | 
|---|
| 980 | Do not make this value too large; the results are undefined if | 
|---|
| 981 | YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH) | 
|---|
| 982 | evaluated with infinite-precision integer arithmetic.  */ | 
|---|
| 983 |  | 
|---|
| 984 | #ifndef YYMAXDEPTH | 
|---|
| 985 | # define YYMAXDEPTH 10000 | 
|---|
| 986 | #endif | 
|---|
| 987 |  | 
|---|
| 988 |  | 
|---|
| 989 |  | 
|---|
| 990 |  | 
|---|
| 991 |  | 
|---|
| 992 |  | 
|---|
| 993 | /*-----------------------------------------------. | 
|---|
| 994 | | Release the memory associated to this symbol.  | | 
|---|
| 995 | `-----------------------------------------------*/ | 
|---|
| 996 |  | 
|---|
| 997 | static void | 
|---|
| 998 | yydestruct (const char *yymsg, | 
|---|
| 999 | yysymbol_kind_t yykind, YYSTYPE *yyvaluep, struct parse_args *arg) | 
|---|
| 1000 | { | 
|---|
| 1001 | YY_USE (yyvaluep); | 
|---|
| 1002 | YY_USE (arg); | 
|---|
| 1003 | if (!yymsg) | 
|---|
| 1004 | yymsg = "Deleting"; | 
|---|
| 1005 | YY_SYMBOL_PRINT (yymsg, yykind, yyvaluep, yylocationp); | 
|---|
| 1006 |  | 
|---|
| 1007 | YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN | 
|---|
| 1008 | YY_USE (yykind); | 
|---|
| 1009 | YY_IGNORE_MAYBE_UNINITIALIZED_END | 
|---|
| 1010 | } | 
|---|
| 1011 |  | 
|---|
| 1012 |  | 
|---|
| 1013 |  | 
|---|
| 1014 |  | 
|---|
| 1015 |  | 
|---|
| 1016 |  | 
|---|
| 1017 | /*----------. | 
|---|
| 1018 | | yyparse.  | | 
|---|
| 1019 | `----------*/ | 
|---|
| 1020 |  | 
|---|
| 1021 | int | 
|---|
| 1022 | yyparse (struct parse_args *arg) | 
|---|
| 1023 | { | 
|---|
| 1024 | /* Lookahead token kind.  */ | 
|---|
| 1025 | int yychar; | 
|---|
| 1026 |  | 
|---|
| 1027 |  | 
|---|
| 1028 | /* The semantic value of the lookahead symbol.  */ | 
|---|
| 1029 | /* Default value used for initialization, for pacifying older GCCs | 
|---|
| 1030 | or non-GCC compilers.  */ | 
|---|
| 1031 | YY_INITIAL_VALUE (static YYSTYPE yyval_default;) | 
|---|
| 1032 | YYSTYPE yylval YY_INITIAL_VALUE (= yyval_default); | 
|---|
| 1033 |  | 
|---|
| 1034 | /* Number of syntax errors so far.  */ | 
|---|
| 1035 | int yynerrs = 0; | 
|---|
| 1036 |  | 
|---|
| 1037 | yy_state_fast_t yystate = 0; | 
|---|
| 1038 | /* Number of tokens to shift before error messages enabled.  */ | 
|---|
| 1039 | int yyerrstatus = 0; | 
|---|
| 1040 |  | 
|---|
| 1041 | /* Refer to the stacks through separate pointers, to allow yyoverflow | 
|---|
| 1042 | to reallocate them elsewhere.  */ | 
|---|
| 1043 |  | 
|---|
| 1044 | /* Their size.  */ | 
|---|
| 1045 | YYPTRDIFF_T yystacksize = YYINITDEPTH; | 
|---|
| 1046 |  | 
|---|
| 1047 | /* The state stack: array, bottom, top.  */ | 
|---|
| 1048 | yy_state_t yyssa[YYINITDEPTH]; | 
|---|
| 1049 | yy_state_t *yyss = yyssa; | 
|---|
| 1050 | yy_state_t *yyssp = yyss; | 
|---|
| 1051 |  | 
|---|
| 1052 | /* The semantic value stack: array, bottom, top.  */ | 
|---|
| 1053 | YYSTYPE yyvsa[YYINITDEPTH]; | 
|---|
| 1054 | YYSTYPE *yyvs = yyvsa; | 
|---|
| 1055 | YYSTYPE *yyvsp = yyvs; | 
|---|
| 1056 |  | 
|---|
| 1057 | int yyn; | 
|---|
| 1058 | /* The return value of yyparse.  */ | 
|---|
| 1059 | int yyresult; | 
|---|
| 1060 | /* Lookahead symbol kind.  */ | 
|---|
| 1061 | yysymbol_kind_t yytoken = YYSYMBOL_YYEMPTY; | 
|---|
| 1062 | /* The variables used to return semantic value and location from the | 
|---|
| 1063 | action routines.  */ | 
|---|
| 1064 | YYSTYPE yyval; | 
|---|
| 1065 |  | 
|---|
| 1066 |  | 
|---|
| 1067 |  | 
|---|
| 1068 | #define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N)) | 
|---|
| 1069 |  | 
|---|
| 1070 | /* The number of symbols on the RHS of the reduced rule. | 
|---|
| 1071 | Keep to zero when no symbol should be popped.  */ | 
|---|
| 1072 | int yylen = 0; | 
|---|
| 1073 |  | 
|---|
| 1074 | YYDPRINTF ((stderr, "Starting parse\n")); | 
|---|
| 1075 |  | 
|---|
| 1076 | yychar = YYEMPTY; /* Cause a token to be read.  */ | 
|---|
| 1077 |  | 
|---|
| 1078 | goto yysetstate; | 
|---|
| 1079 |  | 
|---|
| 1080 |  | 
|---|
| 1081 | /*------------------------------------------------------------. | 
|---|
| 1082 | | yynewstate -- push a new state, which is found in yystate.  | | 
|---|
| 1083 | `------------------------------------------------------------*/ | 
|---|
| 1084 | yynewstate: | 
|---|
| 1085 | /* In all cases, when you get here, the value and location stacks | 
|---|
| 1086 | have just been pushed.  So pushing a state here evens the stacks.  */ | 
|---|
| 1087 | yyssp++; | 
|---|
| 1088 |  | 
|---|
| 1089 |  | 
|---|
| 1090 | /*--------------------------------------------------------------------. | 
|---|
| 1091 | | yysetstate -- set current state (the top of the stack) to yystate.  | | 
|---|
| 1092 | `--------------------------------------------------------------------*/ | 
|---|
| 1093 | yysetstate: | 
|---|
| 1094 | YYDPRINTF ((stderr, "Entering state %d\n", yystate)); | 
|---|
| 1095 | YY_ASSERT (0 <= yystate && yystate < YYNSTATES); | 
|---|
| 1096 | YY_IGNORE_USELESS_CAST_BEGIN | 
|---|
| 1097 | *yyssp = YY_CAST (yy_state_t, yystate); | 
|---|
| 1098 | YY_IGNORE_USELESS_CAST_END | 
|---|
| 1099 | YY_STACK_PRINT (yyss, yyssp); | 
|---|
| 1100 |  | 
|---|
| 1101 | if (yyss + yystacksize - 1 <= yyssp) | 
|---|
| 1102 | #if !defined yyoverflow && !defined YYSTACK_RELOCATE | 
|---|
| 1103 | YYNOMEM; | 
|---|
| 1104 | #else | 
|---|
| 1105 | { | 
|---|
| 1106 | /* Get the current used size of the three stacks, in elements.  */ | 
|---|
| 1107 | YYPTRDIFF_T yysize = yyssp - yyss + 1; | 
|---|
| 1108 |  | 
|---|
| 1109 | # if defined yyoverflow | 
|---|
| 1110 | { | 
|---|
| 1111 | /* Give user a chance to reallocate the stack.  Use copies of | 
|---|
| 1112 | these so that the &'s don't force the real ones into | 
|---|
| 1113 | memory.  */ | 
|---|
| 1114 | yy_state_t *yyss1 = yyss; | 
|---|
| 1115 | YYSTYPE *yyvs1 = yyvs; | 
|---|
| 1116 |  | 
|---|
| 1117 | /* Each stack pointer address is followed by the size of the | 
|---|
| 1118 | data in use in that stack, in bytes.  This used to be a | 
|---|
| 1119 | conditional around just the two extra args, but that might | 
|---|
| 1120 | be undefined if yyoverflow is a macro.  */ | 
|---|
| 1121 | yyoverflow (YY_( "memory exhausted"), | 
|---|
| 1122 | &yyss1, yysize * YYSIZEOF (*yyssp), | 
|---|
| 1123 | &yyvs1, yysize * YYSIZEOF (*yyvsp), | 
|---|
| 1124 | &yystacksize); | 
|---|
| 1125 | yyss = yyss1; | 
|---|
| 1126 | yyvs = yyvs1; | 
|---|
| 1127 | } | 
|---|
| 1128 | # else /* defined YYSTACK_RELOCATE */ | 
|---|
| 1129 | /* Extend the stack our own way.  */ | 
|---|
| 1130 | if (YYMAXDEPTH <= yystacksize) | 
|---|
| 1131 | YYNOMEM; | 
|---|
| 1132 | yystacksize *= 2; | 
|---|
| 1133 | if (YYMAXDEPTH < yystacksize) | 
|---|
| 1134 | yystacksize = YYMAXDEPTH; | 
|---|
| 1135 |  | 
|---|
| 1136 | { | 
|---|
| 1137 | yy_state_t *yyss1 = yyss; | 
|---|
| 1138 | union yyalloc *yyptr = | 
|---|
| 1139 | YY_CAST (union yyalloc *, | 
|---|
| 1140 | YYSTACK_ALLOC (YY_CAST (YYSIZE_T, YYSTACK_BYTES (yystacksize)))); | 
|---|
| 1141 | if (! yyptr) | 
|---|
| 1142 | YYNOMEM; | 
|---|
| 1143 | YYSTACK_RELOCATE (yyss_alloc, yyss); | 
|---|
| 1144 | YYSTACK_RELOCATE (yyvs_alloc, yyvs); | 
|---|
| 1145 | #  undef YYSTACK_RELOCATE | 
|---|
| 1146 | if (yyss1 != yyssa) | 
|---|
| 1147 | YYSTACK_FREE (yyss1); | 
|---|
| 1148 | } | 
|---|
| 1149 | # endif | 
|---|
| 1150 |  | 
|---|
| 1151 | yyssp = yyss + yysize - 1; | 
|---|
| 1152 | yyvsp = yyvs + yysize - 1; | 
|---|
| 1153 |  | 
|---|
| 1154 | YY_IGNORE_USELESS_CAST_BEGIN | 
|---|
| 1155 | YYDPRINTF ((stderr, "Stack size increased to %ld\n", | 
|---|
| 1156 | YY_CAST (long, yystacksize))); | 
|---|
| 1157 | YY_IGNORE_USELESS_CAST_END | 
|---|
| 1158 |  | 
|---|
| 1159 | if (yyss + yystacksize - 1 <= yyssp) | 
|---|
| 1160 | YYABORT; | 
|---|
| 1161 | } | 
|---|
| 1162 | #endif /* !defined yyoverflow && !defined YYSTACK_RELOCATE */ | 
|---|
| 1163 |  | 
|---|
| 1164 |  | 
|---|
| 1165 | if (yystate == YYFINAL) | 
|---|
| 1166 | YYACCEPT; | 
|---|
| 1167 |  | 
|---|
| 1168 | goto yybackup; | 
|---|
| 1169 |  | 
|---|
| 1170 |  | 
|---|
| 1171 | /*-----------. | 
|---|
| 1172 | | yybackup.  | | 
|---|
| 1173 | `-----------*/ | 
|---|
| 1174 | yybackup: | 
|---|
| 1175 | /* Do appropriate processing given the current state.  Read a | 
|---|
| 1176 | lookahead token if we need one and don't already have one.  */ | 
|---|
| 1177 |  | 
|---|
| 1178 | /* First try to decide what to do without reference to lookahead token.  */ | 
|---|
| 1179 | yyn = yypact[yystate]; | 
|---|
| 1180 | if (yypact_value_is_default (yyn)) | 
|---|
| 1181 | goto yydefault; | 
|---|
| 1182 |  | 
|---|
| 1183 | /* Not known => get a lookahead token if don't already have one.  */ | 
|---|
| 1184 |  | 
|---|
| 1185 | /* YYCHAR is either empty, or end-of-input, or a valid lookahead.  */ | 
|---|
| 1186 | if (yychar == YYEMPTY) | 
|---|
| 1187 | { | 
|---|
| 1188 | YYDPRINTF ((stderr, "Reading a token\n")); | 
|---|
| 1189 | yychar = yylex (&yylval, arg); | 
|---|
| 1190 | } | 
|---|
| 1191 |  | 
|---|
| 1192 | if (yychar <= YYEOF) | 
|---|
| 1193 | { | 
|---|
| 1194 | yychar = YYEOF; | 
|---|
| 1195 | yytoken = YYSYMBOL_YYEOF; | 
|---|
| 1196 | YYDPRINTF ((stderr, "Now at end of input.\n")); | 
|---|
| 1197 | } | 
|---|
| 1198 | else if (yychar == YYerror) | 
|---|
| 1199 | { | 
|---|
| 1200 | /* The scanner already issued an error message, process directly | 
|---|
| 1201 | to error recovery.  But do not keep the error token as | 
|---|
| 1202 | lookahead, it is too special and may lead us to an endless | 
|---|
| 1203 | loop in error recovery. */ | 
|---|
| 1204 | yychar = YYUNDEF; | 
|---|
| 1205 | yytoken = YYSYMBOL_YYerror; | 
|---|
| 1206 | goto yyerrlab1; | 
|---|
| 1207 | } | 
|---|
| 1208 | else | 
|---|
| 1209 | { | 
|---|
| 1210 | yytoken = YYTRANSLATE (yychar); | 
|---|
| 1211 | YY_SYMBOL_PRINT ( "Next token is", yytoken, &yylval, &yylloc); | 
|---|
| 1212 | } | 
|---|
| 1213 |  | 
|---|
| 1214 | /* If the proper action on seeing token YYTOKEN is to reduce or to | 
|---|
| 1215 | detect an error, take that action.  */ | 
|---|
| 1216 | yyn += yytoken; | 
|---|
| 1217 | if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) | 
|---|
| 1218 | goto yydefault; | 
|---|
| 1219 | yyn = yytable[yyn]; | 
|---|
| 1220 | if (yyn <= 0) | 
|---|
| 1221 | { | 
|---|
| 1222 | if (yytable_value_is_error (yyn)) | 
|---|
| 1223 | goto yyerrlab; | 
|---|
| 1224 | yyn = -yyn; | 
|---|
| 1225 | goto yyreduce; | 
|---|
| 1226 | } | 
|---|
| 1227 |  | 
|---|
| 1228 | /* Count tokens shifted since error; after three, turn off error | 
|---|
| 1229 | status.  */ | 
|---|
| 1230 | if (yyerrstatus) | 
|---|
| 1231 | yyerrstatus--; | 
|---|
| 1232 |  | 
|---|
| 1233 | /* Shift the lookahead token.  */ | 
|---|
| 1234 | YY_SYMBOL_PRINT ( "Shifting", yytoken, &yylval, &yylloc); | 
|---|
| 1235 | yystate = yyn; | 
|---|
| 1236 | YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN | 
|---|
| 1237 | *++yyvsp = yylval; | 
|---|
| 1238 | YY_IGNORE_MAYBE_UNINITIALIZED_END | 
|---|
| 1239 |  | 
|---|
| 1240 | /* Discard the shifted token.  */ | 
|---|
| 1241 | yychar = YYEMPTY; | 
|---|
| 1242 | goto yynewstate; | 
|---|
| 1243 |  | 
|---|
| 1244 |  | 
|---|
| 1245 | /*-----------------------------------------------------------. | 
|---|
| 1246 | | yydefault -- do the default action for the current state.  | | 
|---|
| 1247 | `-----------------------------------------------------------*/ | 
|---|
| 1248 | yydefault: | 
|---|
| 1249 | yyn = yydefact[yystate]; | 
|---|
| 1250 | if (yyn == 0) | 
|---|
| 1251 | goto yyerrlab; | 
|---|
| 1252 | goto yyreduce; | 
|---|
| 1253 |  | 
|---|
| 1254 |  | 
|---|
| 1255 | /*-----------------------------. | 
|---|
| 1256 | | yyreduce -- do a reduction.  | | 
|---|
| 1257 | `-----------------------------*/ | 
|---|
| 1258 | yyreduce: | 
|---|
| 1259 | /* yyn is the number of a rule to reduce with.  */ | 
|---|
| 1260 | yylen = yyr2[yyn]; | 
|---|
| 1261 |  | 
|---|
| 1262 | /* If YYLEN is nonzero, implement the default value of the action: | 
|---|
| 1263 | '$$ = $1'. | 
|---|
| 1264 |  | 
|---|
| 1265 | Otherwise, the following line sets YYVAL to garbage. | 
|---|
| 1266 | This behavior is undocumented and Bison | 
|---|
| 1267 | users should not rely upon it.  Assigning to YYVAL | 
|---|
| 1268 | unconditionally makes the parser a bit smaller, and it avoids a | 
|---|
| 1269 | GCC warning that YYVAL may be used uninitialized.  */ | 
|---|
| 1270 | yyval = yyvsp[1-yylen]; | 
|---|
| 1271 |  | 
|---|
| 1272 |  | 
|---|
| 1273 | YY_REDUCE_PRINT (yyn); | 
|---|
| 1274 | switch (yyn) | 
|---|
| 1275 | { | 
|---|
| 1276 | case 2: /* start: exp  */ | 
|---|
| 1277 | #line 153 "plural.y" | 
|---|
| 1278 | { | 
|---|
| 1279 | if ((yyvsp[0].exp) == NULL) | 
|---|
| 1280 | YYABORT; | 
|---|
| 1281 | arg->res = (yyvsp[0].exp); | 
|---|
| 1282 | } | 
|---|
| 1283 | #line 1284 "/home/admin/code/glibc/build/intl/plural.c" | 
|---|
| 1284 | break; | 
|---|
| 1285 |  | 
|---|
| 1286 | case 3: /* exp: exp '?' exp ':' exp  */ | 
|---|
| 1287 | #line 161 "plural.y" | 
|---|
| 1288 | { | 
|---|
| 1289 | (yyval.exp) = new_exp_3 (qmop, (yyvsp[-4].exp), (yyvsp[-2].exp), (yyvsp[0].exp)); | 
|---|
| 1290 | } | 
|---|
| 1291 | #line 1292 "/home/admin/code/glibc/build/intl/plural.c" | 
|---|
| 1292 | break; | 
|---|
| 1293 |  | 
|---|
| 1294 | case 4: /* exp: exp '|' exp  */ | 
|---|
| 1295 | #line 165 "plural.y" | 
|---|
| 1296 | { | 
|---|
| 1297 | (yyval.exp) = new_exp_2 (lor, (yyvsp[-2].exp), (yyvsp[0].exp)); | 
|---|
| 1298 | } | 
|---|
| 1299 | #line 1300 "/home/admin/code/glibc/build/intl/plural.c" | 
|---|
| 1300 | break; | 
|---|
| 1301 |  | 
|---|
| 1302 | case 5: /* exp: exp '&' exp  */ | 
|---|
| 1303 | #line 169 "plural.y" | 
|---|
| 1304 | { | 
|---|
| 1305 | (yyval.exp) = new_exp_2 (land, (yyvsp[-2].exp), (yyvsp[0].exp)); | 
|---|
| 1306 | } | 
|---|
| 1307 | #line 1308 "/home/admin/code/glibc/build/intl/plural.c" | 
|---|
| 1308 | break; | 
|---|
| 1309 |  | 
|---|
| 1310 | case 6: /* exp: exp EQUOP2 exp  */ | 
|---|
| 1311 | #line 173 "plural.y" | 
|---|
| 1312 | { | 
|---|
| 1313 | (yyval.exp) = new_exp_2 ((yyvsp[-1].op), (yyvsp[-2].exp), (yyvsp[0].exp)); | 
|---|
| 1314 | } | 
|---|
| 1315 | #line 1316 "/home/admin/code/glibc/build/intl/plural.c" | 
|---|
| 1316 | break; | 
|---|
| 1317 |  | 
|---|
| 1318 | case 7: /* exp: exp CMPOP2 exp  */ | 
|---|
| 1319 | #line 177 "plural.y" | 
|---|
| 1320 | { | 
|---|
| 1321 | (yyval.exp) = new_exp_2 ((yyvsp[-1].op), (yyvsp[-2].exp), (yyvsp[0].exp)); | 
|---|
| 1322 | } | 
|---|
| 1323 | #line 1324 "/home/admin/code/glibc/build/intl/plural.c" | 
|---|
| 1324 | break; | 
|---|
| 1325 |  | 
|---|
| 1326 | case 8: /* exp: exp ADDOP2 exp  */ | 
|---|
| 1327 | #line 181 "plural.y" | 
|---|
| 1328 | { | 
|---|
| 1329 | (yyval.exp) = new_exp_2 ((yyvsp[-1].op), (yyvsp[-2].exp), (yyvsp[0].exp)); | 
|---|
| 1330 | } | 
|---|
| 1331 | #line 1332 "/home/admin/code/glibc/build/intl/plural.c" | 
|---|
| 1332 | break; | 
|---|
| 1333 |  | 
|---|
| 1334 | case 9: /* exp: exp MULOP2 exp  */ | 
|---|
| 1335 | #line 185 "plural.y" | 
|---|
| 1336 | { | 
|---|
| 1337 | (yyval.exp) = new_exp_2 ((yyvsp[-1].op), (yyvsp[-2].exp), (yyvsp[0].exp)); | 
|---|
| 1338 | } | 
|---|
| 1339 | #line 1340 "/home/admin/code/glibc/build/intl/plural.c" | 
|---|
| 1340 | break; | 
|---|
| 1341 |  | 
|---|
| 1342 | case 10: /* exp: '!' exp  */ | 
|---|
| 1343 | #line 189 "plural.y" | 
|---|
| 1344 | { | 
|---|
| 1345 | (yyval.exp) = new_exp_1 (lnot, (yyvsp[0].exp)); | 
|---|
| 1346 | } | 
|---|
| 1347 | #line 1348 "/home/admin/code/glibc/build/intl/plural.c" | 
|---|
| 1348 | break; | 
|---|
| 1349 |  | 
|---|
| 1350 | case 11: /* exp: 'n'  */ | 
|---|
| 1351 | #line 193 "plural.y" | 
|---|
| 1352 | { | 
|---|
| 1353 | (yyval.exp) = new_exp_0 (var); | 
|---|
| 1354 | } | 
|---|
| 1355 | #line 1356 "/home/admin/code/glibc/build/intl/plural.c" | 
|---|
| 1356 | break; | 
|---|
| 1357 |  | 
|---|
| 1358 | case 12: /* exp: NUMBER  */ | 
|---|
| 1359 | #line 197 "plural.y" | 
|---|
| 1360 | { | 
|---|
| 1361 | if (((yyval.exp) = new_exp_0 (num)) != NULL) | 
|---|
| 1362 | (yyval.exp)->val.num = (yyvsp[0].num); | 
|---|
| 1363 | } | 
|---|
| 1364 | #line 1365 "/home/admin/code/glibc/build/intl/plural.c" | 
|---|
| 1365 | break; | 
|---|
| 1366 |  | 
|---|
| 1367 | case 13: /* exp: '(' exp ')'  */ | 
|---|
| 1368 | #line 202 "plural.y" | 
|---|
| 1369 | { | 
|---|
| 1370 | (yyval.exp) = (yyvsp[-1].exp); | 
|---|
| 1371 | } | 
|---|
| 1372 | #line 1373 "/home/admin/code/glibc/build/intl/plural.c" | 
|---|
| 1373 | break; | 
|---|
| 1374 |  | 
|---|
| 1375 |  | 
|---|
| 1376 | #line 1377 "/home/admin/code/glibc/build/intl/plural.c" | 
|---|
| 1377 |  | 
|---|
| 1378 | default: break; | 
|---|
| 1379 | } | 
|---|
| 1380 | /* User semantic actions sometimes alter yychar, and that requires | 
|---|
| 1381 | that yytoken be updated with the new translation.  We take the | 
|---|
| 1382 | approach of translating immediately before every use of yytoken. | 
|---|
| 1383 | One alternative is translating here after every semantic action, | 
|---|
| 1384 | but that translation would be missed if the semantic action invokes | 
|---|
| 1385 | YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or | 
|---|
| 1386 | if it invokes YYBACKUP.  In the case of YYABORT or YYACCEPT, an | 
|---|
| 1387 | incorrect destructor might then be invoked immediately.  In the | 
|---|
| 1388 | case of YYERROR or YYBACKUP, subsequent parser actions might lead | 
|---|
| 1389 | to an incorrect destructor call or verbose syntax error message | 
|---|
| 1390 | before the lookahead is translated.  */ | 
|---|
| 1391 | YY_SYMBOL_PRINT ( "-> $$ =", YY_CAST (yysymbol_kind_t, yyr1[yyn]), &yyval, &yyloc); | 
|---|
| 1392 |  | 
|---|
| 1393 | YYPOPSTACK (yylen); | 
|---|
| 1394 | yylen = 0; | 
|---|
| 1395 |  | 
|---|
| 1396 | *++yyvsp = yyval; | 
|---|
| 1397 |  | 
|---|
| 1398 | /* Now 'shift' the result of the reduction.  Determine what state | 
|---|
| 1399 | that goes to, based on the state we popped back to and the rule | 
|---|
| 1400 | number reduced by.  */ | 
|---|
| 1401 | { | 
|---|
| 1402 | const int yylhs = yyr1[yyn] - YYNTOKENS; | 
|---|
| 1403 | const int yyi = yypgoto[yylhs] + *yyssp; | 
|---|
| 1404 | yystate = (0 <= yyi && yyi <= YYLAST && yycheck[yyi] == *yyssp | 
|---|
| 1405 | ? yytable[yyi] | 
|---|
| 1406 | : yydefgoto[yylhs]); | 
|---|
| 1407 | } | 
|---|
| 1408 |  | 
|---|
| 1409 | goto yynewstate; | 
|---|
| 1410 |  | 
|---|
| 1411 |  | 
|---|
| 1412 | /*--------------------------------------. | 
|---|
| 1413 | | yyerrlab -- here on detecting error.  | | 
|---|
| 1414 | `--------------------------------------*/ | 
|---|
| 1415 | yyerrlab: | 
|---|
| 1416 | /* Make sure we have latest lookahead translation.  See comments at | 
|---|
| 1417 | user semantic actions for why this is necessary.  */ | 
|---|
| 1418 | yytoken = yychar == YYEMPTY ? YYSYMBOL_YYEMPTY : YYTRANSLATE (yychar); | 
|---|
| 1419 | /* If not already recovering from an error, report this error.  */ | 
|---|
| 1420 | if (!yyerrstatus) | 
|---|
| 1421 | { | 
|---|
| 1422 | ++yynerrs; | 
|---|
| 1423 | yyerror (arg, YY_( "syntax error")); | 
|---|
| 1424 | } | 
|---|
| 1425 |  | 
|---|
| 1426 | if (yyerrstatus == 3) | 
|---|
| 1427 | { | 
|---|
| 1428 | /* If just tried and failed to reuse lookahead token after an | 
|---|
| 1429 | error, discard it.  */ | 
|---|
| 1430 |  | 
|---|
| 1431 | if (yychar <= YYEOF) | 
|---|
| 1432 | { | 
|---|
| 1433 | /* Return failure if at end of input.  */ | 
|---|
| 1434 | if (yychar == YYEOF) | 
|---|
| 1435 | YYABORT; | 
|---|
| 1436 | } | 
|---|
| 1437 | else | 
|---|
| 1438 | { | 
|---|
| 1439 | yydestruct ( "Error: discarding", | 
|---|
| 1440 | yytoken, &yylval, arg); | 
|---|
| 1441 | yychar = YYEMPTY; | 
|---|
| 1442 | } | 
|---|
| 1443 | } | 
|---|
| 1444 |  | 
|---|
| 1445 | /* Else will try to reuse lookahead token after shifting the error | 
|---|
| 1446 | token.  */ | 
|---|
| 1447 | goto yyerrlab1; | 
|---|
| 1448 |  | 
|---|
| 1449 |  | 
|---|
| 1450 | /*---------------------------------------------------. | 
|---|
| 1451 | | yyerrorlab -- error raised explicitly by YYERROR.  | | 
|---|
| 1452 | `---------------------------------------------------*/ | 
|---|
| 1453 | yyerrorlab: | 
|---|
| 1454 | /* Pacify compilers when the user code never invokes YYERROR and the | 
|---|
| 1455 | label yyerrorlab therefore never appears in user code.  */ | 
|---|
| 1456 | if (0) | 
|---|
| 1457 | YYERROR; | 
|---|
| 1458 | ++yynerrs; | 
|---|
| 1459 |  | 
|---|
| 1460 | /* Do not reclaim the symbols of the rule whose action triggered | 
|---|
| 1461 | this YYERROR.  */ | 
|---|
| 1462 | YYPOPSTACK (yylen); | 
|---|
| 1463 | yylen = 0; | 
|---|
| 1464 | YY_STACK_PRINT (yyss, yyssp); | 
|---|
| 1465 | yystate = *yyssp; | 
|---|
| 1466 | goto yyerrlab1; | 
|---|
| 1467 |  | 
|---|
| 1468 |  | 
|---|
| 1469 | /*-------------------------------------------------------------. | 
|---|
| 1470 | | yyerrlab1 -- common code for both syntax error and YYERROR.  | | 
|---|
| 1471 | `-------------------------------------------------------------*/ | 
|---|
| 1472 | yyerrlab1: | 
|---|
| 1473 | yyerrstatus = 3;      /* Each real token shifted decrements this.  */ | 
|---|
| 1474 |  | 
|---|
| 1475 | /* Pop stack until we find a state that shifts the error token.  */ | 
|---|
| 1476 | for (;;) | 
|---|
| 1477 | { | 
|---|
| 1478 | yyn = yypact[yystate]; | 
|---|
| 1479 | if (!yypact_value_is_default (yyn)) | 
|---|
| 1480 | { | 
|---|
| 1481 | yyn += YYSYMBOL_YYerror; | 
|---|
| 1482 | if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYSYMBOL_YYerror) | 
|---|
| 1483 | { | 
|---|
| 1484 | yyn = yytable[yyn]; | 
|---|
| 1485 | if (0 < yyn) | 
|---|
| 1486 | break; | 
|---|
| 1487 | } | 
|---|
| 1488 | } | 
|---|
| 1489 |  | 
|---|
| 1490 | /* Pop the current state because it cannot handle the error token.  */ | 
|---|
| 1491 | if (yyssp == yyss) | 
|---|
| 1492 | YYABORT; | 
|---|
| 1493 |  | 
|---|
| 1494 |  | 
|---|
| 1495 | yydestruct ( "Error: popping", | 
|---|
| 1496 | YY_ACCESSING_SYMBOL (yystate), yyvsp, arg); | 
|---|
| 1497 | YYPOPSTACK (1); | 
|---|
| 1498 | yystate = *yyssp; | 
|---|
| 1499 | YY_STACK_PRINT (yyss, yyssp); | 
|---|
| 1500 | } | 
|---|
| 1501 |  | 
|---|
| 1502 | YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN | 
|---|
| 1503 | *++yyvsp = yylval; | 
|---|
| 1504 | YY_IGNORE_MAYBE_UNINITIALIZED_END | 
|---|
| 1505 |  | 
|---|
| 1506 |  | 
|---|
| 1507 | /* Shift the error token.  */ | 
|---|
| 1508 | YY_SYMBOL_PRINT ( "Shifting", YY_ACCESSING_SYMBOL (yyn), yyvsp, yylsp); | 
|---|
| 1509 |  | 
|---|
| 1510 | yystate = yyn; | 
|---|
| 1511 | goto yynewstate; | 
|---|
| 1512 |  | 
|---|
| 1513 |  | 
|---|
| 1514 | /*-------------------------------------. | 
|---|
| 1515 | | yyacceptlab -- YYACCEPT comes here.  | | 
|---|
| 1516 | `-------------------------------------*/ | 
|---|
| 1517 | yyacceptlab: | 
|---|
| 1518 | yyresult = 0; | 
|---|
| 1519 | goto yyreturnlab; | 
|---|
| 1520 |  | 
|---|
| 1521 |  | 
|---|
| 1522 | /*-----------------------------------. | 
|---|
| 1523 | | yyabortlab -- YYABORT comes here.  | | 
|---|
| 1524 | `-----------------------------------*/ | 
|---|
| 1525 | yyabortlab: | 
|---|
| 1526 | yyresult = 1; | 
|---|
| 1527 | goto yyreturnlab; | 
|---|
| 1528 |  | 
|---|
| 1529 |  | 
|---|
| 1530 | /*-----------------------------------------------------------. | 
|---|
| 1531 | | yyexhaustedlab -- YYNOMEM (memory exhaustion) comes here.  | | 
|---|
| 1532 | `-----------------------------------------------------------*/ | 
|---|
| 1533 | yyexhaustedlab: | 
|---|
| 1534 | yyerror (arg, YY_( "memory exhausted")); | 
|---|
| 1535 | yyresult = 2; | 
|---|
| 1536 | goto yyreturnlab; | 
|---|
| 1537 |  | 
|---|
| 1538 |  | 
|---|
| 1539 | /*----------------------------------------------------------. | 
|---|
| 1540 | | yyreturnlab -- parsing is finished, clean up and return.  | | 
|---|
| 1541 | `----------------------------------------------------------*/ | 
|---|
| 1542 | yyreturnlab: | 
|---|
| 1543 | if (yychar != YYEMPTY) | 
|---|
| 1544 | { | 
|---|
| 1545 | /* Make sure we have latest lookahead translation.  See comments at | 
|---|
| 1546 | user semantic actions for why this is necessary.  */ | 
|---|
| 1547 | yytoken = YYTRANSLATE (yychar); | 
|---|
| 1548 | yydestruct ( "Cleanup: discarding lookahead", | 
|---|
| 1549 | yytoken, &yylval, arg); | 
|---|
| 1550 | } | 
|---|
| 1551 | /* Do not reclaim the symbols of the rule whose action triggered | 
|---|
| 1552 | this YYABORT or YYACCEPT.  */ | 
|---|
| 1553 | YYPOPSTACK (yylen); | 
|---|
| 1554 | YY_STACK_PRINT (yyss, yyssp); | 
|---|
| 1555 | while (yyssp != yyss) | 
|---|
| 1556 | { | 
|---|
| 1557 | yydestruct ( "Cleanup: popping", | 
|---|
| 1558 | YY_ACCESSING_SYMBOL (+*yyssp), yyvsp, arg); | 
|---|
| 1559 | YYPOPSTACK (1); | 
|---|
| 1560 | } | 
|---|
| 1561 | #ifndef yyoverflow | 
|---|
| 1562 | if (yyss != yyssa) | 
|---|
| 1563 | YYSTACK_FREE (yyss); | 
|---|
| 1564 | #endif | 
|---|
| 1565 |  | 
|---|
| 1566 | return yyresult; | 
|---|
| 1567 | } | 
|---|
| 1568 |  | 
|---|
| 1569 | #line 207 "plural.y" | 
|---|
| 1570 |  | 
|---|
| 1571 |  | 
|---|
| 1572 | void | 
|---|
| 1573 | FREE_EXPRESSION (struct expression *exp) | 
|---|
| 1574 | { | 
|---|
| 1575 | if (exp == NULL) | 
|---|
| 1576 | return; | 
|---|
| 1577 |  | 
|---|
| 1578 | /* Handle the recursive case.  */ | 
|---|
| 1579 | switch (exp->nargs) | 
|---|
| 1580 | { | 
|---|
| 1581 | case 3: | 
|---|
| 1582 | FREE_EXPRESSION (exp->val.args[2]); | 
|---|
| 1583 | /* FALLTHROUGH */ | 
|---|
| 1584 | case 2: | 
|---|
| 1585 | FREE_EXPRESSION (exp->val.args[1]); | 
|---|
| 1586 | /* FALLTHROUGH */ | 
|---|
| 1587 | case 1: | 
|---|
| 1588 | FREE_EXPRESSION (exp->val.args[0]); | 
|---|
| 1589 | /* FALLTHROUGH */ | 
|---|
| 1590 | default: | 
|---|
| 1591 | break; | 
|---|
| 1592 | } | 
|---|
| 1593 |  | 
|---|
| 1594 | free (exp); | 
|---|
| 1595 | } | 
|---|
| 1596 |  | 
|---|
| 1597 |  | 
|---|
| 1598 | static int | 
|---|
| 1599 | yylex (YYSTYPE *lval, struct parse_args *arg) | 
|---|
| 1600 | { | 
|---|
| 1601 | const char *exp = arg->cp; | 
|---|
| 1602 | int result; | 
|---|
| 1603 |  | 
|---|
| 1604 | while (1) | 
|---|
| 1605 | { | 
|---|
| 1606 | if (exp[0] == '\0') | 
|---|
| 1607 | { | 
|---|
| 1608 | arg->cp = exp; | 
|---|
| 1609 | return YYEOF; | 
|---|
| 1610 | } | 
|---|
| 1611 |  | 
|---|
| 1612 | if (exp[0] != ' ' && exp[0] != '\t') | 
|---|
| 1613 | break; | 
|---|
| 1614 |  | 
|---|
| 1615 | ++exp; | 
|---|
| 1616 | } | 
|---|
| 1617 |  | 
|---|
| 1618 | result = *exp++; | 
|---|
| 1619 | switch (result) | 
|---|
| 1620 | { | 
|---|
| 1621 | case '0': case '1': case '2': case '3': case '4': | 
|---|
| 1622 | case '5': case '6': case '7': case '8': case '9': | 
|---|
| 1623 | { | 
|---|
| 1624 | unsigned long int n = result - '0'; | 
|---|
| 1625 | while (exp[0] >= '0' && exp[0] <= '9') | 
|---|
| 1626 | { | 
|---|
| 1627 | n *= 10; | 
|---|
| 1628 | n += exp[0] - '0'; | 
|---|
| 1629 | ++exp; | 
|---|
| 1630 | } | 
|---|
| 1631 | lval->num = n; | 
|---|
| 1632 | result = NUMBER; | 
|---|
| 1633 | } | 
|---|
| 1634 | break; | 
|---|
| 1635 |  | 
|---|
| 1636 | case '=': | 
|---|
| 1637 | if (exp[0] == '=') | 
|---|
| 1638 | { | 
|---|
| 1639 | ++exp; | 
|---|
| 1640 | lval->op = equal; | 
|---|
| 1641 | result = EQUOP2; | 
|---|
| 1642 | } | 
|---|
| 1643 | else | 
|---|
| 1644 | result = YYERRCODE; | 
|---|
| 1645 | break; | 
|---|
| 1646 |  | 
|---|
| 1647 | case '!': | 
|---|
| 1648 | if (exp[0] == '=') | 
|---|
| 1649 | { | 
|---|
| 1650 | ++exp; | 
|---|
| 1651 | lval->op = not_equal; | 
|---|
| 1652 | result = EQUOP2; | 
|---|
| 1653 | } | 
|---|
| 1654 | break; | 
|---|
| 1655 |  | 
|---|
| 1656 | case '&': | 
|---|
| 1657 | case '|': | 
|---|
| 1658 | if (exp[0] == result) | 
|---|
| 1659 | ++exp; | 
|---|
| 1660 | else | 
|---|
| 1661 | result = YYERRCODE; | 
|---|
| 1662 | break; | 
|---|
| 1663 |  | 
|---|
| 1664 | case '<': | 
|---|
| 1665 | if (exp[0] == '=') | 
|---|
| 1666 | { | 
|---|
| 1667 | ++exp; | 
|---|
| 1668 | lval->op = less_or_equal; | 
|---|
| 1669 | } | 
|---|
| 1670 | else | 
|---|
| 1671 | lval->op = less_than; | 
|---|
| 1672 | result = CMPOP2; | 
|---|
| 1673 | break; | 
|---|
| 1674 |  | 
|---|
| 1675 | case '>': | 
|---|
| 1676 | if (exp[0] == '=') | 
|---|
| 1677 | { | 
|---|
| 1678 | ++exp; | 
|---|
| 1679 | lval->op = greater_or_equal; | 
|---|
| 1680 | } | 
|---|
| 1681 | else | 
|---|
| 1682 | lval->op = greater_than; | 
|---|
| 1683 | result = CMPOP2; | 
|---|
| 1684 | break; | 
|---|
| 1685 |  | 
|---|
| 1686 | case '*': | 
|---|
| 1687 | lval->op = mult; | 
|---|
| 1688 | result = MULOP2; | 
|---|
| 1689 | break; | 
|---|
| 1690 |  | 
|---|
| 1691 | case '/': | 
|---|
| 1692 | lval->op = divide; | 
|---|
| 1693 | result = MULOP2; | 
|---|
| 1694 | break; | 
|---|
| 1695 |  | 
|---|
| 1696 | case '%': | 
|---|
| 1697 | lval->op = module; | 
|---|
| 1698 | result = MULOP2; | 
|---|
| 1699 | break; | 
|---|
| 1700 |  | 
|---|
| 1701 | case '+': | 
|---|
| 1702 | lval->op = plus; | 
|---|
| 1703 | result = ADDOP2; | 
|---|
| 1704 | break; | 
|---|
| 1705 |  | 
|---|
| 1706 | case '-': | 
|---|
| 1707 | lval->op = minus; | 
|---|
| 1708 | result = ADDOP2; | 
|---|
| 1709 | break; | 
|---|
| 1710 |  | 
|---|
| 1711 | case 'n': | 
|---|
| 1712 | case '?': | 
|---|
| 1713 | case ':': | 
|---|
| 1714 | case '(': | 
|---|
| 1715 | case ')': | 
|---|
| 1716 | /* Nothing, just return the character.  */ | 
|---|
| 1717 | break; | 
|---|
| 1718 |  | 
|---|
| 1719 | case ';': | 
|---|
| 1720 | case '\n': | 
|---|
| 1721 | case '\0': | 
|---|
| 1722 | /* Be safe and let the user call this function again.  */ | 
|---|
| 1723 | --exp; | 
|---|
| 1724 | result = YYEOF; | 
|---|
| 1725 | break; | 
|---|
| 1726 |  | 
|---|
| 1727 | default: | 
|---|
| 1728 | result = YYERRCODE; | 
|---|
| 1729 | #if YYDEBUG != 0 | 
|---|
| 1730 | --exp; | 
|---|
| 1731 | #endif | 
|---|
| 1732 | break; | 
|---|
| 1733 | } | 
|---|
| 1734 |  | 
|---|
| 1735 | arg->cp = exp; | 
|---|
| 1736 |  | 
|---|
| 1737 | return result; | 
|---|
| 1738 | } | 
|---|
| 1739 |  | 
|---|
| 1740 |  | 
|---|
| 1741 | static void | 
|---|
| 1742 | yyerror (struct parse_args *arg, const char *str) | 
|---|
| 1743 | { | 
|---|
| 1744 | /* Do nothing.  We don't print error messages here.  */ | 
|---|
| 1745 | } | 
|---|
| 1746 |  | 
|---|