[692] | 1 | /* A Bison parser, made by GNU Bison 1.875. */
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| 2 |
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| 3 | /* Skeleton parser for Yacc-like parsing with Bison,
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| 4 | Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002 Free Software Foundation, Inc.
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| 5 |
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| 6 | This program is free software; you can redistribute it and/or modify
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| 7 | it under the terms of the GNU General Public License as published by
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| 8 | the Free Software Foundation; either version 2, or (at your option)
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| 9 | any later version.
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| 10 |
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| 11 | This program is distributed in the hope that it will be useful,
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | GNU General Public License for more details.
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| 15 |
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| 16 | You should have received a copy of the GNU General Public License
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| 17 | along with this program; if not, write to the Free Software
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| 18 | Foundation, Inc., 59 Temple Place - Suite 330,
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| 19 | Boston, MA 02111-1307, USA. */
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| 20 |
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| 21 | /* As a special exception, when this file is copied by Bison into a
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| 22 | Bison output file, you may use that output file without restriction.
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| 23 | This special exception was added by the Free Software Foundation
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| 24 | in version 1.24 of Bison. */
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| 25 |
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| 26 | /* Written by Richard Stallman by simplifying the original so called
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| 27 | ``semantic'' parser. */
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| 28 |
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| 29 | /* All symbols defined below should begin with yy or YY, to avoid
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| 30 | infringing on user name space. This should be done even for local
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| 31 | variables, as they might otherwise be expanded by user macros.
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| 32 | There are some unavoidable exceptions within include files to
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| 33 | define necessary library symbols; they are noted "INFRINGES ON
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| 34 | USER NAME SPACE" below. */
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| 35 |
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| 36 | /* Identify Bison output. */
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| 37 | #define YYBISON 1
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| 38 |
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| 39 | /* Skeleton name. */
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| 40 | #define YYSKELETON_NAME "yacc.c"
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| 41 |
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| 42 | /* Pure parsers. */
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| 43 | #define YYPURE 0
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| 44 |
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| 45 | /* Using locations. */
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| 46 | #define YYLSP_NEEDED 0
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| 47 |
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| 48 | /* If NAME_PREFIX is specified substitute the variables and functions
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| 49 | names. */
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| 50 | #define yyparse ps10_parse
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| 51 | #define yylex ps10_lex
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| 52 | #define yyerror ps10_error
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| 53 | #define yylval ps10_lval
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| 54 | #define yychar ps10_char
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| 55 | #define yydebug ps10_debug
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| 56 | #define yynerrs ps10_nerrs
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| 57 |
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| 58 |
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| 59 | /* Tokens. */
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| 60 | #ifndef YYTOKENTYPE
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| 61 | # define YYTOKENTYPE
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| 62 | /* Put the tokens into the symbol table, so that GDB and other debuggers
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| 63 | know about them. */
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| 64 | enum yytokentype {
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| 65 | HEADER = 258,
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| 66 | NEWLINE = 259,
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| 67 | NUMBER = 260,
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| 68 | REG = 261,
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| 69 | DEF = 262,
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| 70 | ADDROP = 263,
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| 71 | BLENDOP = 264
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| 72 | };
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| 73 | #endif
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| 74 | #define HEADER 258
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| 75 | #define NEWLINE 259
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| 76 | #define NUMBER 260
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| 77 | #define REG 261
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| 78 | #define DEF 262
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| 79 | #define ADDROP 263
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| 80 | #define BLENDOP 264
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| 81 |
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| 82 |
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| 83 |
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| 84 |
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| 85 | /* Copy the first part of user declarations. */
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| 86 | #line 3 "ps1.0_grammar.y"
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| 87 |
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| 88 |
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| 89 | /*
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| 90 |
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| 91 | This is a parser for the DX8 PS1.0 pixel shaders. I intend
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| 92 | to use it to set NV_texture_shader* and NV_register_combiners*
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| 93 | state in OpenGL, but the parse tree could be used for any
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| 94 | other purpose.
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| 95 |
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| 96 | Cass Everitt
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| 97 | 7-19-01
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| 98 |
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| 99 | */
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| 100 |
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| 101 | void yyerror(char* s);
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| 102 | int yylex ( void );
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| 103 |
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| 104 | #ifdef _WIN32
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| 105 | # include <windows.h>
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| 106 | #endif
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| 107 |
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| 108 | #include <stdio.h>
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| 109 | #include <stdlib.h>
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| 110 |
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| 111 | #include "ps1.0_program.h"
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| 112 | #include "nvparse_errors.h"
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| 113 | #include "nvparse_externs.h"
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| 114 |
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| 115 | #include <list>
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| 116 | #include <vector>
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| 117 |
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| 118 | using namespace std;
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| 119 | using namespace ps10;
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| 120 |
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| 121 | //#define DBG_MESG(msg, line) errors.set(msg, line)
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| 122 | #define DBG_MESG(msg, line)
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| 123 |
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| 124 |
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| 125 |
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| 126 |
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| 127 | /* Enabling traces. */
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| 128 | #ifndef YYDEBUG
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| 129 | # define YYDEBUG 0
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| 130 | #endif
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| 131 |
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| 132 | /* Enabling verbose error messages. */
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| 133 | #ifdef YYERROR_VERBOSE
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| 134 | # undef YYERROR_VERBOSE
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| 135 | # define YYERROR_VERBOSE 1
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| 136 | #else
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| 137 | # define YYERROR_VERBOSE 0
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| 138 | #endif
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| 139 |
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| 140 | #if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
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| 141 | #line 43 "ps1.0_grammar.y"
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| 142 | typedef union YYSTYPE {
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| 143 | int ival;
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| 144 | float fval;
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| 145 |
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| 146 | string * sval;
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| 147 | constdef * cdef;
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| 148 | vector<constdef> * consts;
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| 149 | vector<string> * line;
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| 150 | list<vector<string> > * lines;
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| 151 | } YYSTYPE;
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| 152 | /* Line 191 of yacc.c. */
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| 153 | #line 153 "_ps1.0_parser.c"
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| 154 | # define yystype YYSTYPE /* obsolescent; will be withdrawn */
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| 155 | # define YYSTYPE_IS_DECLARED 1
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| 156 | # define YYSTYPE_IS_TRIVIAL 1
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| 157 | #endif
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| 158 |
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| 159 |
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| 160 |
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| 161 | /* Copy the second part of user declarations. */
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| 162 |
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| 163 |
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| 164 | /* Line 214 of yacc.c. */
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| 165 | #line 165 "_ps1.0_parser.c"
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| 166 |
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| 167 | #if ! defined (yyoverflow) || YYERROR_VERBOSE
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| 168 |
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| 169 | /* The parser invokes alloca or malloc; define the necessary symbols. */
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| 170 |
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| 171 | # if YYSTACK_USE_ALLOCA
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| 172 | # define YYSTACK_ALLOC alloca
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| 173 | # else
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| 174 | # ifndef YYSTACK_USE_ALLOCA
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| 175 | # if defined (alloca) || defined (_ALLOCA_H)
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| 176 | # define YYSTACK_ALLOC alloca
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| 177 | # else
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| 178 | # ifdef __GNUC__
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| 179 | # define YYSTACK_ALLOC __builtin_alloca
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| 180 | # endif
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| 181 | # endif
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| 182 | # endif
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| 183 | # endif
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| 184 |
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| 185 | # ifdef YYSTACK_ALLOC
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| 186 | /* Pacify GCC's `empty if-body' warning. */
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| 187 | # define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
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| 188 | # else
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| 189 | # if defined (__STDC__) || defined (__cplusplus)
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| 190 | # include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
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| 191 | # define YYSIZE_T size_t
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| 192 | # endif
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| 193 | # define YYSTACK_ALLOC malloc
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| 194 | # define YYSTACK_FREE free
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| 195 | # endif
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| 196 | #endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */
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| 197 |
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| 198 |
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| 199 | #if (! defined (yyoverflow) \
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| 200 | && (! defined (__cplusplus) \
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| 201 | || (YYSTYPE_IS_TRIVIAL)))
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| 202 |
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| 203 | /* A type that is properly aligned for any stack member. */
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| 204 | union yyalloc
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| 205 | {
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| 206 | short yyss;
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| 207 | YYSTYPE yyvs;
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| 208 | };
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| 209 |
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| 210 | /* The size of the maximum gap between one aligned stack and the next. */
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| 211 | # define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
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| 212 |
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| 213 | /* The size of an array large to enough to hold all stacks, each with
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| 214 | N elements. */
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| 215 | # define YYSTACK_BYTES(N) \
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| 216 | ((N) * (sizeof (short) + sizeof (YYSTYPE)) \
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| 217 | + YYSTACK_GAP_MAXIMUM)
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| 218 |
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| 219 | /* Copy COUNT objects from FROM to TO. The source and destination do
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| 220 | not overlap. */
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| 221 | # ifndef YYCOPY
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| 222 | # if 1 < __GNUC__
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| 223 | # define YYCOPY(To, From, Count) \
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| 224 | __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
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| 225 | # else
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| 226 | # define YYCOPY(To, From, Count) \
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| 227 | do \
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| 228 | { \
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| 229 | register YYSIZE_T yyi; \
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| 230 | for (yyi = 0; yyi < (Count); yyi++) \
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| 231 | (To)[yyi] = (From)[yyi]; \
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| 232 | } \
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| 233 | while (0)
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| 234 | # endif
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| 235 | # endif
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| 236 |
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| 237 | /* Relocate STACK from its old location to the new one. The
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| 238 | local variables YYSIZE and YYSTACKSIZE give the old and new number of
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| 239 | elements in the stack, and YYPTR gives the new location of the
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| 240 | stack. Advance YYPTR to a properly aligned location for the next
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| 241 | stack. */
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| 242 | # define YYSTACK_RELOCATE(Stack) \
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| 243 | do \
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| 244 | { \
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| 245 | YYSIZE_T yynewbytes; \
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| 246 | YYCOPY (&yyptr->Stack, Stack, yysize); \
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| 247 | Stack = &yyptr->Stack; \
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| 248 | yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
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| 249 | yyptr += yynewbytes / sizeof (*yyptr); \
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| 250 | } \
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| 251 | while (0)
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| 252 |
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| 253 | #endif
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| 254 |
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| 255 | #if defined (__STDC__) || defined (__cplusplus)
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| 256 | typedef signed char yysigned_char;
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| 257 | #else
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| 258 | typedef short yysigned_char;
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| 259 | #endif
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| 260 |
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| 261 | /* YYFINAL -- State number of the termination state. */
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| 262 | #define YYFINAL 6
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| 263 | /* YYLAST -- Last index in YYTABLE. */
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| 264 | #define YYLAST 80
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| 265 |
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| 266 | /* YYNTOKENS -- Number of terminals. */
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| 267 | #define YYNTOKENS 12
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| 268 | /* YYNNTS -- Number of nonterminals. */
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| 269 | #define YYNNTS 10
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| 270 | /* YYNRULES -- Number of rules. */
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| 271 | #define YYNRULES 26
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| 272 | /* YYNRULES -- Number of states. */
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| 273 | #define YYNSTATES 63
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| 274 |
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| 275 | /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
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| 276 | #define YYUNDEFTOK 2
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| 277 | #define YYMAXUTOK 264
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| 278 |
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| 279 | #define YYTRANSLATE(YYX) \
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| 280 | ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
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| 281 |
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| 282 | /* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */
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| 283 | static const unsigned char yytranslate[] =
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| 284 | {
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| 285 | 0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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| 286 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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| 287 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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| 288 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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| 289 | 2, 2, 2, 11, 10, 2, 2, 2, 2, 2,
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| 290 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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| 291 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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| 292 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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| 293 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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| 294 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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| 295 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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| 296 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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| 297 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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| 298 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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| 299 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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| 300 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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| 301 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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| 302 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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| 303 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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| 304 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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| 305 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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| 306 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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| 307 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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| 308 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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| 309 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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| 310 | 2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
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| 311 | 5, 6, 7, 8, 9
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| 312 | };
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| 313 |
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| 314 | #if YYDEBUG
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| 315 | /* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
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| 316 | YYRHS. */
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| 317 | static const unsigned char yyprhs[] =
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| 318 | {
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| 319 | 0, 0, 3, 9, 16, 21, 27, 32, 38, 42,
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| 320 | 47, 49, 52, 64, 66, 69, 73, 79, 87, 89,
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| 321 | 92, 99, 108, 119, 120, 122, 124
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| 322 | };
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| 323 |
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| 324 | /* YYRHS -- A `-1'-separated list of the rules' RHS. */
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| 325 | static const yysigned_char yyrhs[] =
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| 326 | {
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| 327 | 13, 0, -1, 3, 21, 14, 16, 18, -1, 21,
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| 328 | 3, 21, 14, 16, 18, -1, 3, 21, 16, 18,
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| 329 | -1, 21, 3, 21, 16, 18, -1, 3, 21, 14,
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| 330 | 18, -1, 21, 3, 21, 14, 18, -1, 3, 21,
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| 331 | 18, -1, 21, 3, 21, 18, -1, 15, -1, 14,
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| 332 | 15, -1, 7, 6, 10, 5, 10, 5, 10, 5,
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| 333 | 10, 5, 21, -1, 17, -1, 16, 17, -1, 8,
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| 334 | 6, 21, -1, 8, 6, 10, 6, 21, -1, 8,
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| 335 | 6, 10, 6, 10, 6, 21, -1, 19, -1, 18,
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| 336 | 19, -1, 20, 9, 6, 10, 6, 21, -1, 20,
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| 337 | 9, 6, 10, 6, 10, 6, 21, -1, 20, 9,
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| 338 | 6, 10, 6, 10, 6, 10, 6, 21, -1, -1,
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| 339 | 11, -1, 4, -1, 21, 4, -1
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| 340 | };
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| 341 |
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| 342 | /* YYRLINE[YYN] -- source line where rule number YYN was defined. */
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| 343 | static const unsigned short yyrline[] =
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| 344 | {
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| 345 | 0, 72, 72, 79, 86, 93, 100, 107, 114, 121,
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| 346 | 131, 139, 151, 165, 173, 184, 194, 206, 223, 231,
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| 347 | 243, 257, 273, 293, 295, 301, 305
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| 348 | };
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| 349 | #endif
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| 350 |
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| 351 | #if YYDEBUG || YYERROR_VERBOSE
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| 352 | /* YYTNME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
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| 353 | First, the terminals, then, starting at YYNTOKENS, nonterminals. */
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| 354 | static const char *const yytname[] =
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| 355 | {
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| 356 | "$end", "error", "$undefined", "HEADER", "NEWLINE", "NUMBER", "REG",
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| 357 | "DEF", "ADDROP", "BLENDOP", "','", "'+'", "$accept", "WholeEnchilada",
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| 358 | "Defs", "Def", "AddrOps", "AddrOp", "BlendOps", "BlendOp", "MaybePlus",
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| 359 | "Newlines", 0
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| 360 | };
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| 361 | #endif
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| 362 |
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| 363 | # ifdef YYPRINT
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| 364 | /* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
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| 365 | token YYLEX-NUM. */
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| 366 | static const unsigned short yytoknum[] =
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| 367 | {
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| 368 | 0, 256, 257, 258, 259, 260, 261, 262, 263, 264,
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| 369 | 44, 43
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| 370 | };
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| 371 | # endif
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| 372 |
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| 373 | /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
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| 374 | static const unsigned char yyr1[] =
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| 375 | {
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| 376 | 0, 12, 13, 13, 13, 13, 13, 13, 13, 13,
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| 377 | 14, 14, 15, 16, 16, 17, 17, 17, 18, 18,
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| 378 | 19, 19, 19, 20, 20, 21, 21
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| 379 | };
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| 380 |
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| 381 | /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
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| 382 | static const unsigned char yyr2[] =
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| 383 | {
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| 384 | 0, 2, 5, 6, 4, 5, 4, 5, 3, 4,
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| 385 | 1, 2, 11, 1, 2, 3, 5, 7, 1, 2,
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| 386 | 6, 8, 10, 0, 1, 1, 2
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| 387 | };
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| 388 |
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| 389 | /* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
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| 390 | STATE-NUM when YYTABLE doesn't specify something else to do. Zero
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| 391 | means the default is an error. */
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| 392 | static const unsigned char yydefact[] =
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| 393 | {
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| 394 | 0, 0, 25, 0, 0, 23, 1, 0, 26, 0,
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| 395 | 0, 24, 23, 10, 23, 13, 8, 18, 0, 23,
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| 396 | 0, 0, 11, 23, 6, 14, 4, 19, 0, 23,
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| 397 | 23, 9, 0, 0, 15, 2, 0, 23, 7, 5,
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| 398 | 0, 0, 0, 3, 0, 0, 16, 0, 0, 0,
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| 399 | 0, 20, 0, 17, 0, 0, 0, 21, 0, 0,
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| 400 | 0, 22, 12
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| 401 | };
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| 402 |
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| 403 | /* YYDEFGOTO[NTERM-NUM]. */
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| 404 | static const yysigned_char yydefgoto[] =
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| 405 | {
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| 406 | -1, 3, 12, 13, 14, 15, 16, 17, 18, 4
|
---|
| 407 | };
|
---|
| 408 |
|
---|
| 409 | /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
|
---|
| 410 | STATE-NUM. */
|
---|
| 411 | #define YYPACT_NINF -15
|
---|
| 412 | static const yysigned_char yypact[] =
|
---|
| 413 | {
|
---|
| 414 | 10, 1, -15, 47, 52, 0, -15, 1, -15, 37,
|
---|
| 415 | 51, -15, 43, -15, 41, -15, -8, -15, 53, 0,
|
---|
| 416 | 50, 26, -15, 41, -8, -15, -8, -15, 55, 43,
|
---|
| 417 | 41, -8, 58, 59, 60, -8, 56, 41, -8, -8,
|
---|
| 418 | 57, 27, 62, -8, 64, 65, 60, 34, 63, 1,
|
---|
| 419 | 66, 60, 69, 60, 35, 67, 70, 60, 73, 1,
|
---|
| 420 | 1, 60, 60
|
---|
| 421 | };
|
---|
| 422 |
|
---|
| 423 | /* YYPGOTO[NTERM-NUM]. */
|
---|
| 424 | static const yysigned_char yypgoto[] =
|
---|
| 425 | {
|
---|
| 426 | -15, -15, 61, -3, 3, 5, 4, -14, -15, -1
|
---|
| 427 | };
|
---|
| 428 |
|
---|
| 429 | /* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If
|
---|
| 430 | positive, shift that token. If negative, reduce the rule which
|
---|
| 431 | number is the opposite. If zero, do what YYDEFACT says.
|
---|
| 432 | If YYTABLE_NINF, syntax error. */
|
---|
| 433 | #define YYTABLE_NINF -24
|
---|
| 434 | static const yysigned_char yytable[] =
|
---|
| 435 | {
|
---|
| 436 | 5, -23, 27, 11, 8, 2, 19, 9, 10, 22,
|
---|
| 437 | 27, 11, 27, 1, 2, 23, 24, 27, 26, 25,
|
---|
| 438 | 34, 27, 30, 31, 27, 27, 22, 35, 25, 27,
|
---|
| 439 | 2, 2, 37, 38, 39, 25, 33, 45, 2, 2,
|
---|
| 440 | 46, 43, 25, 20, 50, 56, 51, 6, 53, 10,
|
---|
| 441 | 9, 10, 11, 57, 11, 7, 8, 21, 61, 62,
|
---|
| 442 | 32, 36, 28, 40, 8, 41, 42, 44, 47, 48,
|
---|
| 443 | 0, 49, 54, 52, 55, 0, 59, 58, 60, 0,
|
---|
| 444 | 29
|
---|
| 445 | };
|
---|
| 446 |
|
---|
| 447 | static const yysigned_char yycheck[] =
|
---|
| 448 | {
|
---|
| 449 | 1, 9, 16, 11, 4, 4, 7, 7, 8, 12,
|
---|
| 450 | 24, 11, 26, 3, 4, 12, 12, 31, 14, 14,
|
---|
| 451 | 21, 35, 19, 19, 38, 39, 29, 23, 23, 43,
|
---|
| 452 | 4, 4, 29, 29, 30, 30, 10, 10, 4, 4,
|
---|
| 453 | 41, 37, 37, 6, 10, 10, 47, 0, 49, 8,
|
---|
| 454 | 7, 8, 11, 54, 11, 3, 4, 6, 59, 60,
|
---|
| 455 | 10, 6, 9, 5, 4, 6, 10, 10, 6, 5,
|
---|
| 456 | -1, 6, 6, 10, 5, -1, 6, 10, 5, -1,
|
---|
| 457 | 19
|
---|
| 458 | };
|
---|
| 459 |
|
---|
| 460 | /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
|
---|
| 461 | symbol of state STATE-NUM. */
|
---|
| 462 | static const unsigned char yystos[] =
|
---|
| 463 | {
|
---|
| 464 | 0, 3, 4, 13, 21, 21, 0, 3, 4, 7,
|
---|
| 465 | 8, 11, 14, 15, 16, 17, 18, 19, 20, 21,
|
---|
| 466 | 6, 6, 15, 16, 18, 17, 18, 19, 9, 14,
|
---|
| 467 | 16, 18, 10, 10, 21, 18, 6, 16, 18, 18,
|
---|
| 468 | 5, 6, 10, 18, 10, 10, 21, 6, 5, 6,
|
---|
| 469 | 10, 21, 10, 21, 6, 5, 10, 21, 10, 6,
|
---|
| 470 | 5, 21, 21
|
---|
| 471 | };
|
---|
| 472 |
|
---|
| 473 | #if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)
|
---|
| 474 | # define YYSIZE_T __SIZE_TYPE__
|
---|
| 475 | #endif
|
---|
| 476 | #if ! defined (YYSIZE_T) && defined (size_t)
|
---|
| 477 | # define YYSIZE_T size_t
|
---|
| 478 | #endif
|
---|
| 479 | #if ! defined (YYSIZE_T)
|
---|
| 480 | # if defined (__STDC__) || defined (__cplusplus)
|
---|
| 481 | # include <stddef.h> /* INFRINGES ON USER NAME SPACE */
|
---|
| 482 | # define YYSIZE_T size_t
|
---|
| 483 | # endif
|
---|
| 484 | #endif
|
---|
| 485 | #if ! defined (YYSIZE_T)
|
---|
| 486 | # define YYSIZE_T unsigned int
|
---|
| 487 | #endif
|
---|
| 488 |
|
---|
| 489 | #define yyerrok (yyerrstatus = 0)
|
---|
| 490 | #define yyclearin (yychar = YYEMPTY)
|
---|
| 491 | #define YYEMPTY (-2)
|
---|
| 492 | #define YYEOF 0
|
---|
| 493 |
|
---|
| 494 | #define YYACCEPT goto yyacceptlab
|
---|
| 495 | #define YYABORT goto yyabortlab
|
---|
| 496 | #define YYERROR goto yyerrlab1
|
---|
| 497 |
|
---|
| 498 |
|
---|
| 499 | /* Like YYERROR except do call yyerror. This remains here temporarily
|
---|
| 500 | to ease the transition to the new meaning of YYERROR, for GCC.
|
---|
| 501 | Once GCC version 2 has supplanted version 1, this can go. */
|
---|
| 502 |
|
---|
| 503 | #define YYFAIL goto yyerrlab
|
---|
| 504 |
|
---|
| 505 | #define YYRECOVERING() (!!yyerrstatus)
|
---|
| 506 |
|
---|
| 507 | #define YYBACKUP(Token, Value) \
|
---|
| 508 | do \
|
---|
| 509 | if (yychar == YYEMPTY && yylen == 1) \
|
---|
| 510 | { \
|
---|
| 511 | yychar = (Token); \
|
---|
| 512 | yylval = (Value); \
|
---|
| 513 | yytoken = YYTRANSLATE (yychar); \
|
---|
| 514 | YYPOPSTACK; \
|
---|
| 515 | goto yybackup; \
|
---|
| 516 | } \
|
---|
| 517 | else \
|
---|
| 518 | { \
|
---|
| 519 | yyerror ("syntax error: cannot back up");\
|
---|
| 520 | YYERROR; \
|
---|
| 521 | } \
|
---|
| 522 | while (0)
|
---|
| 523 |
|
---|
| 524 | #define YYTERROR 1
|
---|
| 525 | #define YYERRCODE 256
|
---|
| 526 |
|
---|
| 527 | /* YYLLOC_DEFAULT -- Compute the default location (before the actions
|
---|
| 528 | are run). */
|
---|
| 529 |
|
---|
| 530 | #ifndef YYLLOC_DEFAULT
|
---|
| 531 | # define YYLLOC_DEFAULT(Current, Rhs, N) \
|
---|
| 532 | Current.first_line = Rhs[1].first_line; \
|
---|
| 533 | Current.first_column = Rhs[1].first_column; \
|
---|
| 534 | Current.last_line = Rhs[N].last_line; \
|
---|
| 535 | Current.last_column = Rhs[N].last_column;
|
---|
| 536 | #endif
|
---|
| 537 |
|
---|
| 538 | /* YYLEX -- calling `yylex' with the right arguments. */
|
---|
| 539 |
|
---|
| 540 | #ifdef YYLEX_PARAM
|
---|
| 541 | # define YYLEX yylex (YYLEX_PARAM)
|
---|
| 542 | #else
|
---|
| 543 | # define YYLEX yylex ()
|
---|
| 544 | #endif
|
---|
| 545 |
|
---|
| 546 | /* Enable debugging if requested. */
|
---|
| 547 | #if YYDEBUG
|
---|
| 548 |
|
---|
| 549 | # ifndef YYFPRINTF
|
---|
| 550 | # include <stdio.h> /* INFRINGES ON USER NAME SPACE */
|
---|
| 551 | # define YYFPRINTF fprintf
|
---|
| 552 | # endif
|
---|
| 553 |
|
---|
| 554 | # define YYDPRINTF(Args) \
|
---|
| 555 | do { \
|
---|
| 556 | if (yydebug) \
|
---|
| 557 | YYFPRINTF Args; \
|
---|
| 558 | } while (0)
|
---|
| 559 |
|
---|
| 560 | # define YYDSYMPRINT(Args) \
|
---|
| 561 | do { \
|
---|
| 562 | if (yydebug) \
|
---|
| 563 | yysymprint Args; \
|
---|
| 564 | } while (0)
|
---|
| 565 |
|
---|
| 566 | # define YYDSYMPRINTF(Title, Token, Value, Location) \
|
---|
| 567 | do { \
|
---|
| 568 | if (yydebug) \
|
---|
| 569 | { \
|
---|
| 570 | YYFPRINTF (stderr, "%s ", Title); \
|
---|
| 571 | yysymprint (stderr, \
|
---|
| 572 | Token, Value); \
|
---|
| 573 | YYFPRINTF (stderr, "\n"); \
|
---|
| 574 | } \
|
---|
| 575 | } while (0)
|
---|
| 576 |
|
---|
| 577 | /*------------------------------------------------------------------.
|
---|
| 578 | | yy_stack_print -- Print the state stack from its BOTTOM up to its |
|
---|
| 579 | | TOP (cinluded). |
|
---|
| 580 | `------------------------------------------------------------------*/
|
---|
| 581 |
|
---|
| 582 | #if defined (__STDC__) || defined (__cplusplus)
|
---|
| 583 | static void
|
---|
| 584 | yy_stack_print (short *bottom, short *top)
|
---|
| 585 | #else
|
---|
| 586 | static void
|
---|
| 587 | yy_stack_print (bottom, top)
|
---|
| 588 | short *bottom;
|
---|
| 589 | short *top;
|
---|
| 590 | #endif
|
---|
| 591 | {
|
---|
| 592 | YYFPRINTF (stderr, "Stack now");
|
---|
| 593 | for (/* Nothing. */; bottom <= top; ++bottom)
|
---|
| 594 | YYFPRINTF (stderr, " %d", *bottom);
|
---|
| 595 | YYFPRINTF (stderr, "\n");
|
---|
| 596 | }
|
---|
| 597 |
|
---|
| 598 | # define YY_STACK_PRINT(Bottom, Top) \
|
---|
| 599 | do { \
|
---|
| 600 | if (yydebug) \
|
---|
| 601 | yy_stack_print ((Bottom), (Top)); \
|
---|
| 602 | } while (0)
|
---|
| 603 |
|
---|
| 604 |
|
---|
| 605 | /*------------------------------------------------.
|
---|
| 606 | | Report that the YYRULE is going to be reduced. |
|
---|
| 607 | `------------------------------------------------*/
|
---|
| 608 |
|
---|
| 609 | #if defined (__STDC__) || defined (__cplusplus)
|
---|
| 610 | static void
|
---|
| 611 | yy_reduce_print (int yyrule)
|
---|
| 612 | #else
|
---|
| 613 | static void
|
---|
| 614 | yy_reduce_print (yyrule)
|
---|
| 615 | int yyrule;
|
---|
| 616 | #endif
|
---|
| 617 | {
|
---|
| 618 | int yyi;
|
---|
| 619 | unsigned int yylineno = yyrline[yyrule];
|
---|
| 620 | YYFPRINTF (stderr, "Reducing stack by rule %d (line %u), ",
|
---|
| 621 | yyrule - 1, yylineno);
|
---|
| 622 | /* Print the symbols being reduced, and their result. */
|
---|
| 623 | for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++)
|
---|
| 624 | YYFPRINTF (stderr, "%s ", yytname [yyrhs[yyi]]);
|
---|
| 625 | YYFPRINTF (stderr, "-> %s\n", yytname [yyr1[yyrule]]);
|
---|
| 626 | }
|
---|
| 627 |
|
---|
| 628 | # define YY_REDUCE_PRINT(Rule) \
|
---|
| 629 | do { \
|
---|
| 630 | if (yydebug) \
|
---|
| 631 | yy_reduce_print (Rule); \
|
---|
| 632 | } while (0)
|
---|
| 633 |
|
---|
| 634 | /* Nonzero means print parse trace. It is left uninitialized so that
|
---|
| 635 | multiple parsers can coexist. */
|
---|
| 636 | int yydebug;
|
---|
| 637 | #else /* !YYDEBUG */
|
---|
| 638 | # define YYDPRINTF(Args)
|
---|
| 639 | # define YYDSYMPRINT(Args)
|
---|
| 640 | # define YYDSYMPRINTF(Title, Token, Value, Location)
|
---|
| 641 | # define YY_STACK_PRINT(Bottom, Top)
|
---|
| 642 | # define YY_REDUCE_PRINT(Rule)
|
---|
| 643 | #endif /* !YYDEBUG */
|
---|
| 644 |
|
---|
| 645 |
|
---|
| 646 | /* YYINITDEPTH -- initial size of the parser's stacks. */
|
---|
| 647 | #ifndef YYINITDEPTH
|
---|
| 648 | # define YYINITDEPTH 200
|
---|
| 649 | #endif
|
---|
| 650 |
|
---|
| 651 | /* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
|
---|
| 652 | if the built-in stack extension method is used).
|
---|
| 653 |
|
---|
| 654 | Do not make this value too large; the results are undefined if
|
---|
| 655 | SIZE_MAX < YYSTACK_BYTES (YYMAXDEPTH)
|
---|
| 656 | evaluated with infinite-precision integer arithmetic. */
|
---|
| 657 |
|
---|
| 658 | #if YYMAXDEPTH == 0
|
---|
| 659 | # undef YYMAXDEPTH
|
---|
| 660 | #endif
|
---|
| 661 |
|
---|
| 662 | #ifndef YYMAXDEPTH
|
---|
| 663 | # define YYMAXDEPTH 10000
|
---|
| 664 | #endif
|
---|
| 665 |
|
---|
| 666 |
|
---|
| 667 |
|
---|
| 668 | #if YYERROR_VERBOSE
|
---|
| 669 |
|
---|
| 670 | # ifndef yystrlen
|
---|
| 671 | # if defined (__GLIBC__) && defined (_STRING_H)
|
---|
| 672 | # define yystrlen strlen
|
---|
| 673 | # else
|
---|
| 674 | /* Return the length of YYSTR. */
|
---|
| 675 | static YYSIZE_T
|
---|
| 676 | # if defined (__STDC__) || defined (__cplusplus)
|
---|
| 677 | yystrlen (const char *yystr)
|
---|
| 678 | # else
|
---|
| 679 | yystrlen (yystr)
|
---|
| 680 | const char *yystr;
|
---|
| 681 | # endif
|
---|
| 682 | {
|
---|
| 683 | register const char *yys = yystr;
|
---|
| 684 |
|
---|
| 685 | while (*yys++ != '\0')
|
---|
| 686 | continue;
|
---|
| 687 |
|
---|
| 688 | return yys - yystr - 1;
|
---|
| 689 | }
|
---|
| 690 | # endif
|
---|
| 691 | # endif
|
---|
| 692 |
|
---|
| 693 | # ifndef yystpcpy
|
---|
| 694 | # if defined (__GLIBC__) && defined (_STRING_H) && defined (_GNU_SOURCE)
|
---|
| 695 | # define yystpcpy stpcpy
|
---|
| 696 | # else
|
---|
| 697 | /* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
|
---|
| 698 | YYDEST. */
|
---|
| 699 | static char *
|
---|
| 700 | # if defined (__STDC__) || defined (__cplusplus)
|
---|
| 701 | yystpcpy (char *yydest, const char *yysrc)
|
---|
| 702 | # else
|
---|
| 703 | yystpcpy (yydest, yysrc)
|
---|
| 704 | char *yydest;
|
---|
| 705 | const char *yysrc;
|
---|
| 706 | # endif
|
---|
| 707 | {
|
---|
| 708 | register char *yyd = yydest;
|
---|
| 709 | register const char *yys = yysrc;
|
---|
| 710 |
|
---|
| 711 | while ((*yyd++ = *yys++) != '\0')
|
---|
| 712 | continue;
|
---|
| 713 |
|
---|
| 714 | return yyd - 1;
|
---|
| 715 | }
|
---|
| 716 | # endif
|
---|
| 717 | # endif
|
---|
| 718 |
|
---|
| 719 | #endif /* !YYERROR_VERBOSE */
|
---|
| 720 |
|
---|
| 721 |
|
---|
| 722 |
|
---|
| 723 | #if YYDEBUG
|
---|
| 724 | /*--------------------------------.
|
---|
| 725 | | Print this symbol on YYOUTPUT. |
|
---|
| 726 | `--------------------------------*/
|
---|
| 727 |
|
---|
| 728 | #if defined (__STDC__) || defined (__cplusplus)
|
---|
| 729 | static void
|
---|
| 730 | yysymprint (FILE *yyoutput, int yytype, YYSTYPE *yyvaluep)
|
---|
| 731 | #else
|
---|
| 732 | static void
|
---|
| 733 | yysymprint (yyoutput, yytype, yyvaluep)
|
---|
| 734 | FILE *yyoutput;
|
---|
| 735 | int yytype;
|
---|
| 736 | YYSTYPE *yyvaluep;
|
---|
| 737 | #endif
|
---|
| 738 | {
|
---|
| 739 | /* Pacify ``unused variable'' warnings. */
|
---|
| 740 | (void) yyvaluep;
|
---|
| 741 |
|
---|
| 742 | if (yytype < YYNTOKENS)
|
---|
| 743 | {
|
---|
| 744 | YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
|
---|
| 745 | # ifdef YYPRINT
|
---|
| 746 | YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
|
---|
| 747 | # endif
|
---|
| 748 | }
|
---|
| 749 | else
|
---|
| 750 | YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
|
---|
| 751 |
|
---|
| 752 | switch (yytype)
|
---|
| 753 | {
|
---|
| 754 | default:
|
---|
| 755 | break;
|
---|
| 756 | }
|
---|
| 757 | YYFPRINTF (yyoutput, ")");
|
---|
| 758 | }
|
---|
| 759 |
|
---|
| 760 | #endif /* ! YYDEBUG */
|
---|
| 761 | /*-----------------------------------------------.
|
---|
| 762 | | Release the memory associated to this symbol. |
|
---|
| 763 | `-----------------------------------------------*/
|
---|
| 764 |
|
---|
| 765 | #if defined (__STDC__) || defined (__cplusplus)
|
---|
| 766 | static void
|
---|
| 767 | yydestruct (int yytype, YYSTYPE *yyvaluep)
|
---|
| 768 | #else
|
---|
| 769 | static void
|
---|
| 770 | yydestruct (yytype, yyvaluep)
|
---|
| 771 | int yytype;
|
---|
| 772 | YYSTYPE *yyvaluep;
|
---|
| 773 | #endif
|
---|
| 774 | {
|
---|
| 775 | /* Pacify ``unused variable'' warnings. */
|
---|
| 776 | (void) yyvaluep;
|
---|
| 777 |
|
---|
| 778 | switch (yytype)
|
---|
| 779 | {
|
---|
| 780 |
|
---|
| 781 | default:
|
---|
| 782 | break;
|
---|
| 783 | }
|
---|
| 784 | }
|
---|
| 785 |
|
---|
| 786 |
|
---|
| 787 | /* Prevent warnings from -Wmissing-prototypes. */
|
---|
| 788 |
|
---|
| 789 | #ifdef YYPARSE_PARAM
|
---|
| 790 | # if defined (__STDC__) || defined (__cplusplus)
|
---|
| 791 | int yyparse (void *YYPARSE_PARAM);
|
---|
| 792 | # else
|
---|
| 793 | int yyparse ();
|
---|
| 794 | # endif
|
---|
| 795 | #else /* ! YYPARSE_PARAM */
|
---|
| 796 | #if defined (__STDC__) || defined (__cplusplus)
|
---|
| 797 | int yyparse (void);
|
---|
| 798 | #else
|
---|
| 799 | int yyparse ();
|
---|
| 800 | #endif
|
---|
| 801 | #endif /* ! YYPARSE_PARAM */
|
---|
| 802 |
|
---|
| 803 |
|
---|
| 804 |
|
---|
| 805 | /* The lookahead symbol. */
|
---|
| 806 | int yychar;
|
---|
| 807 |
|
---|
| 808 | /* The semantic value of the lookahead symbol. */
|
---|
| 809 | YYSTYPE yylval;
|
---|
| 810 |
|
---|
| 811 | /* Number of syntax errors so far. */
|
---|
| 812 | int yynerrs;
|
---|
| 813 |
|
---|
| 814 |
|
---|
| 815 |
|
---|
| 816 | /*----------.
|
---|
| 817 | | yyparse. |
|
---|
| 818 | `----------*/
|
---|
| 819 |
|
---|
| 820 | #ifdef YYPARSE_PARAM
|
---|
| 821 | # if defined (__STDC__) || defined (__cplusplus)
|
---|
| 822 | int yyparse (void *YYPARSE_PARAM)
|
---|
| 823 | # else
|
---|
| 824 | int yyparse (YYPARSE_PARAM)
|
---|
| 825 | void *YYPARSE_PARAM;
|
---|
| 826 | # endif
|
---|
| 827 | #else /* ! YYPARSE_PARAM */
|
---|
| 828 | #if defined (__STDC__) || defined (__cplusplus)
|
---|
| 829 | int
|
---|
| 830 | yyparse (void)
|
---|
| 831 | #else
|
---|
| 832 | int
|
---|
| 833 | yyparse ()
|
---|
| 834 |
|
---|
| 835 | #endif
|
---|
| 836 | #endif
|
---|
| 837 | {
|
---|
| 838 |
|
---|
| 839 | register int yystate;
|
---|
| 840 | register int yyn;
|
---|
| 841 | int yyresult;
|
---|
| 842 | /* Number of tokens to shift before error messages enabled. */
|
---|
| 843 | int yyerrstatus;
|
---|
| 844 | /* Lookahead token as an internal (translated) token number. */
|
---|
| 845 | int yytoken = 0;
|
---|
| 846 |
|
---|
| 847 | /* Three stacks and their tools:
|
---|
| 848 | `yyss': related to states,
|
---|
| 849 | `yyvs': related to semantic values,
|
---|
| 850 | `yyls': related to locations.
|
---|
| 851 |
|
---|
| 852 | Refer to the stacks thru separate pointers, to allow yyoverflow
|
---|
| 853 | to reallocate them elsewhere. */
|
---|
| 854 |
|
---|
| 855 | /* The state stack. */
|
---|
| 856 | short yyssa[YYINITDEPTH];
|
---|
| 857 | short *yyss = yyssa;
|
---|
| 858 | register short *yyssp;
|
---|
| 859 |
|
---|
| 860 | /* The semantic value stack. */
|
---|
| 861 | YYSTYPE yyvsa[YYINITDEPTH];
|
---|
| 862 | YYSTYPE *yyvs = yyvsa;
|
---|
| 863 | register YYSTYPE *yyvsp;
|
---|
| 864 |
|
---|
| 865 |
|
---|
| 866 |
|
---|
| 867 | #define YYPOPSTACK (yyvsp--, yyssp--)
|
---|
| 868 |
|
---|
| 869 | YYSIZE_T yystacksize = YYINITDEPTH;
|
---|
| 870 |
|
---|
| 871 | /* The variables used to return semantic value and location from the
|
---|
| 872 | action routines. */
|
---|
| 873 | YYSTYPE yyval;
|
---|
| 874 |
|
---|
| 875 |
|
---|
| 876 | /* When reducing, the number of symbols on the RHS of the reduced
|
---|
| 877 | rule. */
|
---|
| 878 | int yylen;
|
---|
| 879 |
|
---|
| 880 | YYDPRINTF ((stderr, "Starting parse\n"));
|
---|
| 881 |
|
---|
| 882 | yystate = 0;
|
---|
| 883 | yyerrstatus = 0;
|
---|
| 884 | yynerrs = 0;
|
---|
| 885 | yychar = YYEMPTY; /* Cause a token to be read. */
|
---|
| 886 |
|
---|
| 887 | /* Initialize stack pointers.
|
---|
| 888 | Waste one element of value and location stack
|
---|
| 889 | so that they stay on the same level as the state stack.
|
---|
| 890 | The wasted elements are never initialized. */
|
---|
| 891 |
|
---|
| 892 | yyssp = yyss;
|
---|
| 893 | yyvsp = yyvs;
|
---|
| 894 |
|
---|
| 895 | goto yysetstate;
|
---|
| 896 |
|
---|
| 897 | /*------------------------------------------------------------.
|
---|
| 898 | | yynewstate -- Push a new state, which is found in yystate. |
|
---|
| 899 | `------------------------------------------------------------*/
|
---|
| 900 | yynewstate:
|
---|
| 901 | /* In all cases, when you get here, the value and location stacks
|
---|
| 902 | have just been pushed. so pushing a state here evens the stacks.
|
---|
| 903 | */
|
---|
| 904 | yyssp++;
|
---|
| 905 |
|
---|
| 906 | yysetstate:
|
---|
| 907 | *yyssp = yystate;
|
---|
| 908 |
|
---|
| 909 | if (yyss + yystacksize - 1 <= yyssp)
|
---|
| 910 | {
|
---|
| 911 | /* Get the current used size of the three stacks, in elements. */
|
---|
| 912 | YYSIZE_T yysize = yyssp - yyss + 1;
|
---|
| 913 |
|
---|
| 914 | #ifdef yyoverflow
|
---|
| 915 | {
|
---|
| 916 | /* Give user a chance to reallocate the stack. Use copies of
|
---|
| 917 | these so that the &'s don't force the real ones into
|
---|
| 918 | memory. */
|
---|
| 919 | YYSTYPE *yyvs1 = yyvs;
|
---|
| 920 | short *yyss1 = yyss;
|
---|
| 921 |
|
---|
| 922 |
|
---|
| 923 | /* Each stack pointer address is followed by the size of the
|
---|
| 924 | data in use in that stack, in bytes. This used to be a
|
---|
| 925 | conditional around just the two extra args, but that might
|
---|
| 926 | be undefined if yyoverflow is a macro. */
|
---|
| 927 | yyoverflow ("parser stack overflow",
|
---|
| 928 | &yyss1, yysize * sizeof (*yyssp),
|
---|
| 929 | &yyvs1, yysize * sizeof (*yyvsp),
|
---|
| 930 |
|
---|
| 931 | &yystacksize);
|
---|
| 932 |
|
---|
| 933 | yyss = yyss1;
|
---|
| 934 | yyvs = yyvs1;
|
---|
| 935 | }
|
---|
| 936 | #else /* no yyoverflow */
|
---|
| 937 | # ifndef YYSTACK_RELOCATE
|
---|
| 938 | goto yyoverflowlab;
|
---|
| 939 | # else
|
---|
| 940 | /* Extend the stack our own way. */
|
---|
| 941 | if (YYMAXDEPTH <= yystacksize)
|
---|
| 942 | goto yyoverflowlab;
|
---|
| 943 | yystacksize *= 2;
|
---|
| 944 | if (YYMAXDEPTH < yystacksize)
|
---|
| 945 | yystacksize = YYMAXDEPTH;
|
---|
| 946 |
|
---|
| 947 | {
|
---|
| 948 | short *yyss1 = yyss;
|
---|
| 949 | union yyalloc *yyptr =
|
---|
| 950 | (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
|
---|
| 951 | if (! yyptr)
|
---|
| 952 | goto yyoverflowlab;
|
---|
| 953 | YYSTACK_RELOCATE (yyss);
|
---|
| 954 | YYSTACK_RELOCATE (yyvs);
|
---|
| 955 |
|
---|
| 956 | # undef YYSTACK_RELOCATE
|
---|
| 957 | if (yyss1 != yyssa)
|
---|
| 958 | YYSTACK_FREE (yyss1);
|
---|
| 959 | }
|
---|
| 960 | # endif
|
---|
| 961 | #endif /* no yyoverflow */
|
---|
| 962 |
|
---|
| 963 | yyssp = yyss + yysize - 1;
|
---|
| 964 | yyvsp = yyvs + yysize - 1;
|
---|
| 965 |
|
---|
| 966 |
|
---|
| 967 | YYDPRINTF ((stderr, "Stack size increased to %lu\n",
|
---|
| 968 | (unsigned long int) yystacksize));
|
---|
| 969 |
|
---|
| 970 | if (yyss + yystacksize - 1 <= yyssp)
|
---|
| 971 | YYABORT;
|
---|
| 972 | }
|
---|
| 973 |
|
---|
| 974 | YYDPRINTF ((stderr, "Entering state %d\n", yystate));
|
---|
| 975 |
|
---|
| 976 | goto yybackup;
|
---|
| 977 |
|
---|
| 978 | /*-----------.
|
---|
| 979 | | yybackup. |
|
---|
| 980 | `-----------*/
|
---|
| 981 | yybackup:
|
---|
| 982 |
|
---|
| 983 | /* Do appropriate processing given the current state. */
|
---|
| 984 | /* Read a lookahead token if we need one and don't already have one. */
|
---|
| 985 | /* yyresume: */
|
---|
| 986 |
|
---|
| 987 | /* First try to decide what to do without reference to lookahead token. */
|
---|
| 988 |
|
---|
| 989 | yyn = yypact[yystate];
|
---|
| 990 | if (yyn == YYPACT_NINF)
|
---|
| 991 | goto yydefault;
|
---|
| 992 |
|
---|
| 993 | /* Not known => get a lookahead token if don't already have one. */
|
---|
| 994 |
|
---|
| 995 | /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */
|
---|
| 996 | if (yychar == YYEMPTY)
|
---|
| 997 | {
|
---|
| 998 | YYDPRINTF ((stderr, "Reading a token: "));
|
---|
| 999 | yychar = YYLEX;
|
---|
| 1000 | }
|
---|
| 1001 |
|
---|
| 1002 | if (yychar <= YYEOF)
|
---|
| 1003 | {
|
---|
| 1004 | yychar = yytoken = YYEOF;
|
---|
| 1005 | YYDPRINTF ((stderr, "Now at end of input.\n"));
|
---|
| 1006 | }
|
---|
| 1007 | else
|
---|
| 1008 | {
|
---|
| 1009 | yytoken = YYTRANSLATE (yychar);
|
---|
| 1010 | YYDSYMPRINTF ("Next token is", yytoken, &yylval, &yylloc);
|
---|
| 1011 | }
|
---|
| 1012 |
|
---|
| 1013 | /* If the proper action on seeing token YYTOKEN is to reduce or to
|
---|
| 1014 | detect an error, take that action. */
|
---|
| 1015 | yyn += yytoken;
|
---|
| 1016 | if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
|
---|
| 1017 | goto yydefault;
|
---|
| 1018 | yyn = yytable[yyn];
|
---|
| 1019 | if (yyn <= 0)
|
---|
| 1020 | {
|
---|
| 1021 | if (yyn == 0 || yyn == YYTABLE_NINF)
|
---|
| 1022 | goto yyerrlab;
|
---|
| 1023 | yyn = -yyn;
|
---|
| 1024 | goto yyreduce;
|
---|
| 1025 | }
|
---|
| 1026 |
|
---|
| 1027 | if (yyn == YYFINAL)
|
---|
| 1028 | YYACCEPT;
|
---|
| 1029 |
|
---|
| 1030 | /* Shift the lookahead token. */
|
---|
| 1031 | YYDPRINTF ((stderr, "Shifting token %s, ", yytname[yytoken]));
|
---|
| 1032 |
|
---|
| 1033 | /* Discard the token being shifted unless it is eof. */
|
---|
| 1034 | if (yychar != YYEOF)
|
---|
| 1035 | yychar = YYEMPTY;
|
---|
| 1036 |
|
---|
| 1037 | *++yyvsp = yylval;
|
---|
| 1038 |
|
---|
| 1039 |
|
---|
| 1040 | /* Count tokens shifted since error; after three, turn off error
|
---|
| 1041 | status. */
|
---|
| 1042 | if (yyerrstatus)
|
---|
| 1043 | yyerrstatus--;
|
---|
| 1044 |
|
---|
| 1045 | yystate = yyn;
|
---|
| 1046 | goto yynewstate;
|
---|
| 1047 |
|
---|
| 1048 |
|
---|
| 1049 | /*-----------------------------------------------------------.
|
---|
| 1050 | | yydefault -- do the default action for the current state. |
|
---|
| 1051 | `-----------------------------------------------------------*/
|
---|
| 1052 | yydefault:
|
---|
| 1053 | yyn = yydefact[yystate];
|
---|
| 1054 | if (yyn == 0)
|
---|
| 1055 | goto yyerrlab;
|
---|
| 1056 | goto yyreduce;
|
---|
| 1057 |
|
---|
| 1058 |
|
---|
| 1059 | /*-----------------------------.
|
---|
| 1060 | | yyreduce -- Do a reduction. |
|
---|
| 1061 | `-----------------------------*/
|
---|
| 1062 | yyreduce:
|
---|
| 1063 | /* yyn is the number of a rule to reduce with. */
|
---|
| 1064 | yylen = yyr2[yyn];
|
---|
| 1065 |
|
---|
| 1066 | /* If YYLEN is nonzero, implement the default value of the action:
|
---|
| 1067 | `$$ = $1'.
|
---|
| 1068 |
|
---|
| 1069 | Otherwise, the following line sets YYVAL to garbage.
|
---|
| 1070 | This behavior is undocumented and Bison
|
---|
| 1071 | users should not rely upon it. Assigning to YYVAL
|
---|
| 1072 | unconditionally makes the parser a bit smaller, and it avoids a
|
---|
| 1073 | GCC warning that YYVAL may be used uninitialized. */
|
---|
| 1074 | yyval = yyvsp[1-yylen];
|
---|
| 1075 |
|
---|
| 1076 |
|
---|
| 1077 | YY_REDUCE_PRINT (yyn);
|
---|
| 1078 | switch (yyn)
|
---|
| 1079 | {
|
---|
| 1080 | case 2:
|
---|
| 1081 | #line 73 "ps1.0_grammar.y"
|
---|
| 1082 | {
|
---|
| 1083 | DBG_MESG("dbg: WholeEnchilada", line_number);
|
---|
| 1084 | ps10::invoke(yyvsp[-2].consts, yyvsp[-1].lines, yyvsp[0].lines);
|
---|
| 1085 | ;}
|
---|
| 1086 | break;
|
---|
| 1087 |
|
---|
| 1088 | case 3:
|
---|
| 1089 | #line 80 "ps1.0_grammar.y"
|
---|
| 1090 | {
|
---|
| 1091 | DBG_MESG("dbg: WholeEnchilada", line_number);
|
---|
| 1092 | ps10::invoke(yyvsp[-2].consts, yyvsp[-1].lines, yyvsp[0].lines);
|
---|
| 1093 | ;}
|
---|
| 1094 | break;
|
---|
| 1095 |
|
---|
| 1096 | case 4:
|
---|
| 1097 | #line 87 "ps1.0_grammar.y"
|
---|
| 1098 | {
|
---|
| 1099 | DBG_MESG("dbg: WholeEnchilada", line_number);
|
---|
| 1100 | ps10::invoke( 0, yyvsp[-1].lines, yyvsp[0].lines);
|
---|
| 1101 | ;}
|
---|
| 1102 | break;
|
---|
| 1103 |
|
---|
| 1104 | case 5:
|
---|
| 1105 | #line 94 "ps1.0_grammar.y"
|
---|
| 1106 | {
|
---|
| 1107 | DBG_MESG("dbg: WholeEnchilada", line_number);
|
---|
| 1108 | ps10::invoke( 0, yyvsp[-1].lines, yyvsp[0].lines);
|
---|
| 1109 | ;}
|
---|
| 1110 | break;
|
---|
| 1111 |
|
---|
| 1112 | case 6:
|
---|
| 1113 | #line 101 "ps1.0_grammar.y"
|
---|
| 1114 | {
|
---|
| 1115 | DBG_MESG("dbg: WholeEnchilada", line_number);
|
---|
| 1116 | ps10::invoke(yyvsp[-1].consts, 0, yyvsp[0].lines);
|
---|
| 1117 | ;}
|
---|
| 1118 | break;
|
---|
| 1119 |
|
---|
| 1120 | case 7:
|
---|
| 1121 | #line 108 "ps1.0_grammar.y"
|
---|
| 1122 | {
|
---|
| 1123 | DBG_MESG("dbg: WholeEnchilada", line_number);
|
---|
| 1124 | ps10::invoke(yyvsp[-1].consts, 0, yyvsp[0].lines);
|
---|
| 1125 | ;}
|
---|
| 1126 | break;
|
---|
| 1127 |
|
---|
| 1128 | case 8:
|
---|
| 1129 | #line 115 "ps1.0_grammar.y"
|
---|
| 1130 | {
|
---|
| 1131 | DBG_MESG("dbg: WholeEnchilada", line_number);
|
---|
| 1132 | ps10::invoke( 0, 0, yyvsp[0].lines);
|
---|
| 1133 | ;}
|
---|
| 1134 | break;
|
---|
| 1135 |
|
---|
| 1136 | case 9:
|
---|
| 1137 | #line 122 "ps1.0_grammar.y"
|
---|
| 1138 | {
|
---|
| 1139 | DBG_MESG("dbg: WholeEnchilada", line_number);
|
---|
| 1140 | ps10::invoke( 0, 0, yyvsp[0].lines);
|
---|
| 1141 | ;}
|
---|
| 1142 | break;
|
---|
| 1143 |
|
---|
| 1144 | case 10:
|
---|
| 1145 | #line 132 "ps1.0_grammar.y"
|
---|
| 1146 | {
|
---|
| 1147 | yyval.consts = new vector<constdef>;
|
---|
| 1148 | yyval.consts->push_back(* yyvsp[0].cdef);
|
---|
| 1149 | delete yyvsp[0].cdef;
|
---|
| 1150 | ;}
|
---|
| 1151 | break;
|
---|
| 1152 |
|
---|
| 1153 | case 11:
|
---|
| 1154 | #line 140 "ps1.0_grammar.y"
|
---|
| 1155 | {
|
---|
| 1156 | yyval.consts = yyvsp[-1].consts;
|
---|
| 1157 | yyval.consts->push_back(* yyvsp[0].cdef);
|
---|
| 1158 | delete yyvsp[0].cdef;
|
---|
| 1159 | ;}
|
---|
| 1160 | break;
|
---|
| 1161 |
|
---|
| 1162 | case 12:
|
---|
| 1163 | #line 152 "ps1.0_grammar.y"
|
---|
| 1164 | {
|
---|
| 1165 | yyval.cdef = new constdef;
|
---|
| 1166 | yyval.cdef->reg = * yyvsp[-9].sval;
|
---|
| 1167 | yyval.cdef->r = yyvsp[-7].fval;
|
---|
| 1168 | yyval.cdef->g = yyvsp[-5].fval;
|
---|
| 1169 | yyval.cdef->b = yyvsp[-3].fval;
|
---|
| 1170 | yyval.cdef->a = yyvsp[-1].fval;
|
---|
| 1171 | delete yyvsp[-9].sval;
|
---|
| 1172 | ;}
|
---|
| 1173 | break;
|
---|
| 1174 |
|
---|
| 1175 | case 13:
|
---|
| 1176 | #line 166 "ps1.0_grammar.y"
|
---|
| 1177 | {
|
---|
| 1178 | yyval.lines = new list<vector<string> >;
|
---|
| 1179 | yyval.lines->push_back(* yyvsp[0].line);
|
---|
| 1180 | delete yyvsp[0].line;
|
---|
| 1181 | ;}
|
---|
| 1182 | break;
|
---|
| 1183 |
|
---|
| 1184 | case 14:
|
---|
| 1185 | #line 174 "ps1.0_grammar.y"
|
---|
| 1186 | {
|
---|
| 1187 | yyval.lines = yyvsp[-1].lines;
|
---|
| 1188 | yyval.lines->push_back(* yyvsp[0].line);
|
---|
| 1189 | delete yyvsp[0].line;
|
---|
| 1190 | ;}
|
---|
| 1191 | break;
|
---|
| 1192 |
|
---|
| 1193 | case 15:
|
---|
| 1194 | #line 185 "ps1.0_grammar.y"
|
---|
| 1195 | {
|
---|
| 1196 | yyval.line = new vector<string>;
|
---|
| 1197 | yyval.line->push_back(* yyvsp[-2].sval);
|
---|
| 1198 | yyval.line->push_back(* yyvsp[-1].sval);
|
---|
| 1199 | delete yyvsp[-2].sval;
|
---|
| 1200 | delete yyvsp[-1].sval;
|
---|
| 1201 | ;}
|
---|
| 1202 | break;
|
---|
| 1203 |
|
---|
| 1204 | case 16:
|
---|
| 1205 | #line 195 "ps1.0_grammar.y"
|
---|
| 1206 | {
|
---|
| 1207 | yyval.line = new vector<string>;
|
---|
| 1208 | yyval.line->push_back(* yyvsp[-4].sval);
|
---|
| 1209 | yyval.line->push_back(* yyvsp[-3].sval);
|
---|
| 1210 | yyval.line->push_back(* yyvsp[-1].sval);
|
---|
| 1211 | delete yyvsp[-4].sval;
|
---|
| 1212 | delete yyvsp[-3].sval;
|
---|
| 1213 | delete yyvsp[-1].sval;
|
---|
| 1214 | ;}
|
---|
| 1215 | break;
|
---|
| 1216 |
|
---|
| 1217 | case 17:
|
---|
| 1218 | #line 207 "ps1.0_grammar.y"
|
---|
| 1219 | {
|
---|
| 1220 | yyval.line = new vector<string>;
|
---|
| 1221 | yyval.line->push_back(* yyvsp[-6].sval);
|
---|
| 1222 | yyval.line->push_back(* yyvsp[-5].sval);
|
---|
| 1223 | yyval.line->push_back(* yyvsp[-3].sval);
|
---|
| 1224 | yyval.line->push_back(* yyvsp[-1].sval);
|
---|
| 1225 | delete yyvsp[-6].sval;
|
---|
| 1226 | delete yyvsp[-5].sval;
|
---|
| 1227 | delete yyvsp[-3].sval;
|
---|
| 1228 | delete yyvsp[-1].sval;
|
---|
| 1229 | ;}
|
---|
| 1230 | break;
|
---|
| 1231 |
|
---|
| 1232 | case 18:
|
---|
| 1233 | #line 224 "ps1.0_grammar.y"
|
---|
| 1234 | {
|
---|
| 1235 | yyval.lines = new list<vector<string> >;
|
---|
| 1236 | yyval.lines->push_back(* yyvsp[0].line);
|
---|
| 1237 | delete yyvsp[0].line;
|
---|
| 1238 | ;}
|
---|
| 1239 | break;
|
---|
| 1240 |
|
---|
| 1241 | case 19:
|
---|
| 1242 | #line 232 "ps1.0_grammar.y"
|
---|
| 1243 | {
|
---|
| 1244 | yyval.lines = yyvsp[-1].lines;
|
---|
| 1245 | yyval.lines->push_back(* yyvsp[0].line);
|
---|
| 1246 | delete yyvsp[0].line;
|
---|
| 1247 | ;}
|
---|
| 1248 | break;
|
---|
| 1249 |
|
---|
| 1250 | case 20:
|
---|
| 1251 | #line 244 "ps1.0_grammar.y"
|
---|
| 1252 | {
|
---|
| 1253 | yyval.line = new vector<string>;
|
---|
| 1254 | if ( yyvsp[-5].ival )
|
---|
| 1255 | yyval.line->push_back("+");
|
---|
| 1256 | yyval.line->push_back(* yyvsp[-4].sval);
|
---|
| 1257 | yyval.line->push_back(* yyvsp[-3].sval);
|
---|
| 1258 | yyval.line->push_back(* yyvsp[-1].sval);
|
---|
| 1259 | delete yyvsp[-4].sval;
|
---|
| 1260 | delete yyvsp[-3].sval;
|
---|
| 1261 | delete yyvsp[-1].sval;
|
---|
| 1262 | ;}
|
---|
| 1263 | break;
|
---|
| 1264 |
|
---|
| 1265 | case 21:
|
---|
| 1266 | #line 258 "ps1.0_grammar.y"
|
---|
| 1267 | {
|
---|
| 1268 | yyval.line = new vector<string>;
|
---|
| 1269 | if ( yyvsp[-7].ival )
|
---|
| 1270 | yyval.line->push_back("+");
|
---|
| 1271 | yyval.line->push_back(* yyvsp[-6].sval);
|
---|
| 1272 | yyval.line->push_back(* yyvsp[-5].sval);
|
---|
| 1273 | yyval.line->push_back(* yyvsp[-3].sval);
|
---|
| 1274 | yyval.line->push_back(* yyvsp[-1].sval);
|
---|
| 1275 | delete yyvsp[-6].sval;
|
---|
| 1276 | delete yyvsp[-5].sval;
|
---|
| 1277 | delete yyvsp[-3].sval;
|
---|
| 1278 | delete yyvsp[-1].sval;
|
---|
| 1279 | ;}
|
---|
| 1280 | break;
|
---|
| 1281 |
|
---|
| 1282 | case 22:
|
---|
| 1283 | #line 274 "ps1.0_grammar.y"
|
---|
| 1284 | {
|
---|
| 1285 | yyval.line = new vector<string>;
|
---|
| 1286 | if ( yyvsp[-9].ival )
|
---|
| 1287 | yyval.line->push_back("+");
|
---|
| 1288 | yyval.line->push_back(* yyvsp[-8].sval);
|
---|
| 1289 | yyval.line->push_back(* yyvsp[-7].sval);
|
---|
| 1290 | yyval.line->push_back(* yyvsp[-5].sval);
|
---|
| 1291 | yyval.line->push_back(* yyvsp[-3].sval);
|
---|
| 1292 | yyval.line->push_back(* yyvsp[-1].sval);
|
---|
| 1293 | delete yyvsp[-8].sval;
|
---|
| 1294 | delete yyvsp[-7].sval;
|
---|
| 1295 | delete yyvsp[-5].sval;
|
---|
| 1296 | delete yyvsp[-3].sval;
|
---|
| 1297 | delete yyvsp[-1].sval;
|
---|
| 1298 | ;}
|
---|
| 1299 | break;
|
---|
| 1300 |
|
---|
| 1301 | case 23:
|
---|
| 1302 | #line 293 "ps1.0_grammar.y"
|
---|
| 1303 | { yyval.ival=0; ;}
|
---|
| 1304 | break;
|
---|
| 1305 |
|
---|
| 1306 | case 24:
|
---|
| 1307 | #line 296 "ps1.0_grammar.y"
|
---|
| 1308 | { yyval.ival=1; ;}
|
---|
| 1309 | break;
|
---|
| 1310 |
|
---|
| 1311 | case 25:
|
---|
| 1312 | #line 302 "ps1.0_grammar.y"
|
---|
| 1313 | {;}
|
---|
| 1314 | break;
|
---|
| 1315 |
|
---|
| 1316 | case 26:
|
---|
| 1317 | #line 306 "ps1.0_grammar.y"
|
---|
| 1318 | {;}
|
---|
| 1319 | break;
|
---|
| 1320 |
|
---|
| 1321 |
|
---|
| 1322 | }
|
---|
| 1323 |
|
---|
| 1324 | /* Line 999 of yacc.c. */
|
---|
| 1325 | #line 1325 "_ps1.0_parser.c"
|
---|
| 1326 |
|
---|
| 1327 | yyvsp -= yylen;
|
---|
| 1328 | yyssp -= yylen;
|
---|
| 1329 |
|
---|
| 1330 |
|
---|
| 1331 | YY_STACK_PRINT (yyss, yyssp);
|
---|
| 1332 |
|
---|
| 1333 | *++yyvsp = yyval;
|
---|
| 1334 |
|
---|
| 1335 |
|
---|
| 1336 | /* Now `shift' the result of the reduction. Determine what state
|
---|
| 1337 | that goes to, based on the state we popped back to and the rule
|
---|
| 1338 | number reduced by. */
|
---|
| 1339 |
|
---|
| 1340 | yyn = yyr1[yyn];
|
---|
| 1341 |
|
---|
| 1342 | yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
|
---|
| 1343 | if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
|
---|
| 1344 | yystate = yytable[yystate];
|
---|
| 1345 | else
|
---|
| 1346 | yystate = yydefgoto[yyn - YYNTOKENS];
|
---|
| 1347 |
|
---|
| 1348 | goto yynewstate;
|
---|
| 1349 |
|
---|
| 1350 |
|
---|
| 1351 | /*------------------------------------.
|
---|
| 1352 | | yyerrlab -- here on detecting error |
|
---|
| 1353 | `------------------------------------*/
|
---|
| 1354 | yyerrlab:
|
---|
| 1355 | /* If not already recovering from an error, report this error. */
|
---|
| 1356 | if (!yyerrstatus)
|
---|
| 1357 | {
|
---|
| 1358 | ++yynerrs;
|
---|
| 1359 | #if YYERROR_VERBOSE
|
---|
| 1360 | yyn = yypact[yystate];
|
---|
| 1361 |
|
---|
| 1362 | if (YYPACT_NINF < yyn && yyn < YYLAST)
|
---|
| 1363 | {
|
---|
| 1364 | YYSIZE_T yysize = 0;
|
---|
| 1365 | int yytype = YYTRANSLATE (yychar);
|
---|
| 1366 | char *yymsg;
|
---|
| 1367 | int yyx, yycount;
|
---|
| 1368 |
|
---|
| 1369 | yycount = 0;
|
---|
| 1370 | /* Start YYX at -YYN if negative to avoid negative indexes in
|
---|
| 1371 | YYCHECK. */
|
---|
| 1372 | for (yyx = yyn < 0 ? -yyn : 0;
|
---|
| 1373 | yyx < (int) (sizeof (yytname) / sizeof (char *)); yyx++)
|
---|
| 1374 | if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
|
---|
| 1375 | yysize += yystrlen (yytname[yyx]) + 15, yycount++;
|
---|
| 1376 | yysize += yystrlen ("syntax error, unexpected ") + 1;
|
---|
| 1377 | yysize += yystrlen (yytname[yytype]);
|
---|
| 1378 | yymsg = (char *) YYSTACK_ALLOC (yysize);
|
---|
| 1379 | if (yymsg != 0)
|
---|
| 1380 | {
|
---|
| 1381 | char *yyp = yystpcpy (yymsg, "syntax error, unexpected ");
|
---|
| 1382 | yyp = yystpcpy (yyp, yytname[yytype]);
|
---|
| 1383 |
|
---|
| 1384 | if (yycount < 5)
|
---|
| 1385 | {
|
---|
| 1386 | yycount = 0;
|
---|
| 1387 | for (yyx = yyn < 0 ? -yyn : 0;
|
---|
| 1388 | yyx < (int) (sizeof (yytname) / sizeof (char *));
|
---|
| 1389 | yyx++)
|
---|
| 1390 | if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
|
---|
| 1391 | {
|
---|
| 1392 | const char *yyq = ! yycount ? ", expecting " : " or ";
|
---|
| 1393 | yyp = yystpcpy (yyp, yyq);
|
---|
| 1394 | yyp = yystpcpy (yyp, yytname[yyx]);
|
---|
| 1395 | yycount++;
|
---|
| 1396 | }
|
---|
| 1397 | }
|
---|
| 1398 | yyerror (yymsg);
|
---|
| 1399 | YYSTACK_FREE (yymsg);
|
---|
| 1400 | }
|
---|
| 1401 | else
|
---|
| 1402 | yyerror ("syntax error; also virtual memory exhausted");
|
---|
| 1403 | }
|
---|
| 1404 | else
|
---|
| 1405 | #endif /* YYERROR_VERBOSE */
|
---|
| 1406 | yyerror ("syntax error");
|
---|
| 1407 | }
|
---|
| 1408 |
|
---|
| 1409 |
|
---|
| 1410 |
|
---|
| 1411 | if (yyerrstatus == 3)
|
---|
| 1412 | {
|
---|
| 1413 | /* If just tried and failed to reuse lookahead token after an
|
---|
| 1414 | error, discard it. */
|
---|
| 1415 |
|
---|
| 1416 | /* Return failure if at end of input. */
|
---|
| 1417 | if (yychar == YYEOF)
|
---|
| 1418 | {
|
---|
| 1419 | /* Pop the error token. */
|
---|
| 1420 | YYPOPSTACK;
|
---|
| 1421 | /* Pop the rest of the stack. */
|
---|
| 1422 | while (yyss < yyssp)
|
---|
| 1423 | {
|
---|
| 1424 | YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
|
---|
| 1425 | yydestruct (yystos[*yyssp], yyvsp);
|
---|
| 1426 | YYPOPSTACK;
|
---|
| 1427 | }
|
---|
| 1428 | YYABORT;
|
---|
| 1429 | }
|
---|
| 1430 |
|
---|
| 1431 | YYDSYMPRINTF ("Error: discarding", yytoken, &yylval, &yylloc);
|
---|
| 1432 | yydestruct (yytoken, &yylval);
|
---|
| 1433 | yychar = YYEMPTY;
|
---|
| 1434 |
|
---|
| 1435 | }
|
---|
| 1436 |
|
---|
| 1437 | /* Else will try to reuse lookahead token after shifting the error
|
---|
| 1438 | token. */
|
---|
| 1439 | goto yyerrlab1;
|
---|
| 1440 |
|
---|
| 1441 |
|
---|
| 1442 | /*----------------------------------------------------.
|
---|
| 1443 | | yyerrlab1 -- error raised explicitly by an action. |
|
---|
| 1444 | `----------------------------------------------------*/
|
---|
| 1445 | yyerrlab1:
|
---|
| 1446 | yyerrstatus = 3; /* Each real token shifted decrements this. */
|
---|
| 1447 |
|
---|
| 1448 | for (;;)
|
---|
| 1449 | {
|
---|
| 1450 | yyn = yypact[yystate];
|
---|
| 1451 | if (yyn != YYPACT_NINF)
|
---|
| 1452 | {
|
---|
| 1453 | yyn += YYTERROR;
|
---|
| 1454 | if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
|
---|
| 1455 | {
|
---|
| 1456 | yyn = yytable[yyn];
|
---|
| 1457 | if (0 < yyn)
|
---|
| 1458 | break;
|
---|
| 1459 | }
|
---|
| 1460 | }
|
---|
| 1461 |
|
---|
| 1462 | /* Pop the current state because it cannot handle the error token. */
|
---|
| 1463 | if (yyssp == yyss)
|
---|
| 1464 | YYABORT;
|
---|
| 1465 |
|
---|
| 1466 | YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
|
---|
| 1467 | yydestruct (yystos[yystate], yyvsp);
|
---|
| 1468 | yyvsp--;
|
---|
| 1469 | yystate = *--yyssp;
|
---|
| 1470 |
|
---|
| 1471 | YY_STACK_PRINT (yyss, yyssp);
|
---|
| 1472 | }
|
---|
| 1473 |
|
---|
| 1474 | if (yyn == YYFINAL)
|
---|
| 1475 | YYACCEPT;
|
---|
| 1476 |
|
---|
| 1477 | YYDPRINTF ((stderr, "Shifting error token, "));
|
---|
| 1478 |
|
---|
| 1479 | *++yyvsp = yylval;
|
---|
| 1480 |
|
---|
| 1481 |
|
---|
| 1482 | yystate = yyn;
|
---|
| 1483 | goto yynewstate;
|
---|
| 1484 |
|
---|
| 1485 |
|
---|
| 1486 | /*-------------------------------------.
|
---|
| 1487 | | yyacceptlab -- YYACCEPT comes here. |
|
---|
| 1488 | `-------------------------------------*/
|
---|
| 1489 | yyacceptlab:
|
---|
| 1490 | yyresult = 0;
|
---|
| 1491 | goto yyreturn;
|
---|
| 1492 |
|
---|
| 1493 | /*-----------------------------------.
|
---|
| 1494 | | yyabortlab -- YYABORT comes here. |
|
---|
| 1495 | `-----------------------------------*/
|
---|
| 1496 | yyabortlab:
|
---|
| 1497 | yyresult = 1;
|
---|
| 1498 | goto yyreturn;
|
---|
| 1499 |
|
---|
| 1500 | #ifndef yyoverflow
|
---|
| 1501 | /*----------------------------------------------.
|
---|
| 1502 | | yyoverflowlab -- parser overflow comes here. |
|
---|
| 1503 | `----------------------------------------------*/
|
---|
| 1504 | yyoverflowlab:
|
---|
| 1505 | yyerror ("parser stack overflow");
|
---|
| 1506 | yyresult = 2;
|
---|
| 1507 | /* Fall through. */
|
---|
| 1508 | #endif
|
---|
| 1509 |
|
---|
| 1510 | yyreturn:
|
---|
| 1511 | #ifndef yyoverflow
|
---|
| 1512 | if (yyss != yyssa)
|
---|
| 1513 | YYSTACK_FREE (yyss);
|
---|
| 1514 | #endif
|
---|
| 1515 | return yyresult;
|
---|
| 1516 | }
|
---|
| 1517 |
|
---|
| 1518 |
|
---|
| 1519 | #line 309 "ps1.0_grammar.y"
|
---|
| 1520 |
|
---|
| 1521 |
|
---|
| 1522 | void yyerror(char* s)
|
---|
| 1523 | {
|
---|
| 1524 | errors.set("parser: syntax error", line_number);
|
---|
| 1525 | }
|
---|
| 1526 |
|
---|