[5] | 1 | /* |
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| 2 | ----------------------------------------------------------------------------- |
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| 3 | This source file is part of OGRE |
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| 4 | (Object-oriented Graphics Rendering Engine) |
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| 5 | For the latest info, see http://www.ogre3d.org/ |
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| 6 | |
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| 7 | Copyright (c) 2000-2006 Torus Knot Software Ltd |
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| 8 | Also see acknowledgements in Readme.html |
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| 9 | |
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| 10 | This program is free software; you can redistribute it and/or modify it under |
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| 11 | the terms of the GNU Lesser General Public License as published by the Free Software |
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| 12 | Foundation; either version 2 of the License, or (at your option) any later |
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| 13 | version. |
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| 14 | |
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| 15 | This program is distributed in the hope that it will be useful, but WITHOUT |
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| 16 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
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| 17 | FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. |
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| 18 | |
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| 19 | You should have received a copy of the GNU Lesser General Public License along with |
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| 20 | this program; if not, write to the Free Software Foundation, Inc., 59 Temple |
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| 21 | Place - Suite 330, Boston, MA 02111-1307, USA, or go to |
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| 22 | http://www.gnu.org/copyleft/lesser.txt. |
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| 23 | |
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| 24 | You may alternatively use this source under the terms of a specific version of |
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| 25 | the OGRE Unrestricted License provided you have obtained such a license from |
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| 26 | Torus Knot Software Ltd. |
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| 27 | ----------------------------------------------------------------------------- |
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| 28 | */ |
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| 29 | /* A Bison parser, made by GNU Bison 1.875. */ |
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| 30 | |
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| 31 | /* Skeleton parser for Yacc-like parsing with Bison, |
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| 32 | Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002 Free Software Foundation, Inc. |
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| 33 | |
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| 34 | This program is free software; you can redistribute it and/or modify |
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| 35 | it under the terms of the GNU General Public License as published by |
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| 36 | the Free Software Foundation; either version 2, or (at your option) |
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| 37 | any later version. |
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| 38 | |
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| 39 | This program is distributed in the hope that it will be useful, |
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| 40 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 41 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 42 | GNU General Public License for more details. |
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| 43 | |
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| 44 | You should have received a copy of the GNU General Public License |
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| 45 | along with this program; if not, write to the Free Software |
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| 46 | Foundation, Inc., 59 Temple Place - Suite 330, |
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| 47 | Boston, MA 02111-1307, USA. */ |
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| 48 | |
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| 49 | /* As a special exception, when this file is copied by Bison into a |
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| 50 | Bison output file, you may use that output file without restriction. |
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| 51 | This special exception was added by the Free Software Foundation |
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| 52 | in version 1.24 of Bison. */ |
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| 53 | |
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| 54 | /* Written by Richard Stallman by simplifying the original so called |
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| 55 | ``semantic'' parser. */ |
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| 56 | |
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| 57 | /* All symbols defined below should begin with yy or YY, to avoid |
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| 58 | infringing on user name space. This should be done even for local |
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| 59 | variables, as they might otherwise be expanded by user macros. |
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| 60 | There are some unavoidable exceptions within include files to |
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| 61 | define necessary library symbols; they are noted "INFRINGES ON |
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| 62 | USER NAME SPACE" below. */ |
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| 63 | |
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| 64 | /* Identify Bison output. */ |
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| 65 | #define YYBISON 1 |
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| 66 | |
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| 67 | /* Skeleton name. */ |
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| 68 | #define YYSKELETON_NAME "yacc.c" |
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| 69 | |
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| 70 | /* Pure parsers. */ |
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| 71 | #define YYPURE 0 |
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| 72 | |
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| 73 | /* Using locations. */ |
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| 74 | #define YYLSP_NEEDED 0 |
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| 75 | |
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| 76 | /* If NAME_PREFIX is specified substitute the variables and functions |
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| 77 | names. */ |
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| 78 | #define yyparse ps10_parse |
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| 79 | #define yylex ps10_lex |
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| 80 | #define yyerror ps10_error |
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| 81 | #define yylval ps10_lval |
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| 82 | #define yychar ps10_char |
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| 83 | #define yydebug ps10_debug |
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| 84 | #define yynerrs ps10_nerrs |
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| 85 | |
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| 86 | |
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| 87 | /* Tokens. */ |
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| 88 | #ifndef YYTOKENTYPE |
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| 89 | # define YYTOKENTYPE |
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| 90 | /* Put the tokens into the symbol table, so that GDB and other debuggers |
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| 91 | know about them. */ |
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| 92 | enum yytokentype { |
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| 93 | HEADER = 258, |
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| 94 | NEWLINE = 259, |
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| 95 | NUMBER = 260, |
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| 96 | REG = 261, |
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| 97 | DEF = 262, |
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| 98 | ADDROP = 263, |
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| 99 | BLENDOP = 264 |
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| 100 | }; |
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| 101 | #endif |
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| 102 | #define HEADER 258 |
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| 103 | #define NEWLINE 259 |
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| 104 | #define NUMBER 260 |
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| 105 | #define REG 261 |
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| 106 | #define DEF 262 |
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| 107 | #define ADDROP 263 |
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| 108 | #define BLENDOP 264 |
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| 109 | |
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| 110 | |
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| 111 | |
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| 112 | |
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| 113 | /* Copy the first part of user declarations. */ |
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| 114 | #line 3 "ps1.0_grammar.y" |
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| 115 | |
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| 116 | |
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| 117 | /* |
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| 118 | |
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| 119 | This is a parser for the DX8 PS1.0 pixel shaders. I intend |
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| 120 | to use it to set NV_texture_shader* and NV_register_combiners* |
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| 121 | state in OpenGL, but the parse tree could be used for any |
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| 122 | other purpose. |
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| 123 | |
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| 124 | Cass Everitt |
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| 125 | 7-19-01 |
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| 126 | |
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| 127 | */ |
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| 128 | |
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| 129 | void yyerror(char* s); |
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| 130 | int yylex ( void ); |
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| 131 | |
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| 132 | #ifdef _WIN32 |
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| 133 | # include <windows.h> |
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| 134 | #endif |
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| 135 | |
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| 136 | #include <stdio.h> |
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| 137 | #include <stdlib.h> |
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| 138 | |
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| 139 | #include "ps1.0_program.h" |
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| 140 | #include "nvparse_errors.h" |
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| 141 | #include "nvparse_externs.h" |
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| 142 | |
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| 143 | #include <list> |
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| 144 | #include <vector> |
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| 145 | |
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| 146 | using namespace std; |
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| 147 | using namespace ps10; |
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| 148 | |
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| 149 | //#define DBG_MESG(msg, line) errors.set(msg, line) |
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| 150 | #define DBG_MESG(msg, line) |
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| 151 | |
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| 152 | |
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| 153 | |
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| 154 | |
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| 155 | /* Enabling traces. */ |
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| 156 | #ifndef YYDEBUG |
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| 157 | # define YYDEBUG 0 |
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| 158 | #endif |
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| 159 | |
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| 160 | /* Enabling verbose error messages. */ |
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| 161 | #ifdef YYERROR_VERBOSE |
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| 162 | # undef YYERROR_VERBOSE |
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| 163 | # define YYERROR_VERBOSE 1 |
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| 164 | #else |
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| 165 | # define YYERROR_VERBOSE 0 |
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| 166 | #endif |
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| 167 | |
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| 168 | #if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED) |
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| 169 | #line 43 "ps1.0_grammar.y" |
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| 170 | typedef union YYSTYPE { |
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| 171 | int ival; |
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| 172 | float fval; |
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| 173 | |
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| 174 | string * sval; |
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| 175 | constdef * cdef; |
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| 176 | vector<constdef> * consts; |
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| 177 | vector<string> * line; |
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| 178 | list<vector<string> > * lines; |
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| 179 | } YYSTYPE; |
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| 180 | /* Line 191 of yacc.c. */ |
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| 181 | #line 153 "_ps1.0_parser.c" |
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| 182 | # define yystype YYSTYPE /* obsolescent; will be withdrawn */ |
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| 183 | # define YYSTYPE_IS_DECLARED 1 |
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| 184 | # define YYSTYPE_IS_TRIVIAL 1 |
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| 185 | #endif |
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| 186 | |
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| 187 | |
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| 188 | |
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| 189 | /* Copy the second part of user declarations. */ |
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| 190 | |
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| 191 | |
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| 192 | /* Line 214 of yacc.c. */ |
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| 193 | #line 165 "_ps1.0_parser.c" |
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| 194 | |
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| 195 | #if ! defined (yyoverflow) || YYERROR_VERBOSE |
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| 196 | |
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| 197 | /* The parser invokes alloca or malloc; define the necessary symbols. */ |
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| 198 | |
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| 199 | # if YYSTACK_USE_ALLOCA |
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| 200 | # define YYSTACK_ALLOC alloca |
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| 201 | # else |
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| 202 | # ifndef YYSTACK_USE_ALLOCA |
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| 203 | # if defined (alloca) || defined (_ALLOCA_H) |
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| 204 | # define YYSTACK_ALLOC alloca |
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| 205 | # else |
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| 206 | # ifdef __GNUC__ |
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| 207 | # define YYSTACK_ALLOC __builtin_alloca |
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| 208 | # endif |
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| 209 | # endif |
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| 210 | # endif |
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| 211 | # endif |
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| 212 | |
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| 213 | # ifdef YYSTACK_ALLOC |
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| 214 | /* Pacify GCC's `empty if-body' warning. */ |
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| 215 | # define YYSTACK_FREE(Ptr) do { /* empty */; } while (0) |
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| 216 | # else |
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| 217 | # if defined (__STDC__) || defined (__cplusplus) |
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| 218 | # include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ |
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| 219 | # define YYSIZE_T size_t |
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| 220 | # endif |
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| 221 | # define YYSTACK_ALLOC malloc |
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| 222 | # define YYSTACK_FREE free |
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| 223 | # endif |
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| 224 | #endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */ |
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| 225 | |
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| 226 | |
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| 227 | #if (! defined (yyoverflow) \ |
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| 228 | && (! defined (__cplusplus) \ |
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| 229 | || (YYSTYPE_IS_TRIVIAL))) |
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| 230 | |
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| 231 | /* A type that is properly aligned for any stack member. */ |
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| 232 | union yyalloc |
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| 233 | { |
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| 234 | short yyss; |
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| 235 | YYSTYPE yyvs; |
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| 236 | }; |
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| 237 | |
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| 238 | /* The size of the maximum gap between one aligned stack and the next. */ |
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| 239 | # define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1) |
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| 240 | |
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| 241 | /* The size of an array large to enough to hold all stacks, each with |
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| 242 | N elements. */ |
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| 243 | # define YYSTACK_BYTES(N) \ |
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| 244 | ((N) * (sizeof (short) + sizeof (YYSTYPE)) \ |
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| 245 | + YYSTACK_GAP_MAXIMUM) |
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| 246 | |
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| 247 | /* Copy COUNT objects from FROM to TO. The source and destination do |
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| 248 | not overlap. */ |
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| 249 | # ifndef YYCOPY |
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| 250 | # if 1 < __GNUC__ |
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| 251 | # define YYCOPY(To, From, Count) \ |
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| 252 | __builtin_memcpy (To, From, (Count) * sizeof (*(From))) |
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| 253 | # else |
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| 254 | # define YYCOPY(To, From, Count) \ |
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| 255 | do \ |
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| 256 | { \ |
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| 257 | register YYSIZE_T yyi; \ |
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| 258 | for (yyi = 0; yyi < (Count); yyi++) \ |
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| 259 | (To)[yyi] = (From)[yyi]; \ |
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| 260 | } \ |
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| 261 | while (0) |
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| 262 | # endif |
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| 263 | # endif |
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| 264 | |
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| 265 | /* Relocate STACK from its old location to the new one. The |
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| 266 | local variables YYSIZE and YYSTACKSIZE give the old and new number of |
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| 267 | elements in the stack, and YYPTR gives the new location of the |
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| 268 | stack. Advance YYPTR to a properly aligned location for the next |
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| 269 | stack. */ |
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| 270 | # define YYSTACK_RELOCATE(Stack) \ |
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| 271 | do \ |
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| 272 | { \ |
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| 273 | YYSIZE_T yynewbytes; \ |
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| 274 | YYCOPY (&yyptr->Stack, Stack, yysize); \ |
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| 275 | Stack = &yyptr->Stack; \ |
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| 276 | yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ |
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| 277 | yyptr += yynewbytes / sizeof (*yyptr); \ |
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| 278 | } \ |
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| 279 | while (0) |
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| 280 | |
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| 281 | #endif |
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| 282 | |
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| 283 | #if defined (__STDC__) || defined (__cplusplus) |
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| 284 | typedef signed char yysigned_char; |
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| 285 | #else |
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| 286 | typedef short yysigned_char; |
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| 287 | #endif |
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| 288 | |
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| 289 | /* YYFINAL -- State number of the termination state. */ |
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| 290 | #define YYFINAL 6 |
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| 291 | /* YYLAST -- Last index in YYTABLE. */ |
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| 292 | #define YYLAST 80 |
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| 293 | |
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| 294 | /* YYNTOKENS -- Number of terminals. */ |
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| 295 | #define YYNTOKENS 12 |
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| 296 | /* YYNNTS -- Number of nonterminals. */ |
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| 297 | #define YYNNTS 10 |
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| 298 | /* YYNRULES -- Number of rules. */ |
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| 299 | #define YYNRULES 26 |
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| 300 | /* YYNRULES -- Number of states. */ |
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| 301 | #define YYNSTATES 63 |
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| 302 | |
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| 303 | /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ |
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| 304 | #define YYUNDEFTOK 2 |
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| 305 | #define YYMAXUTOK 264 |
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| 306 | |
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| 307 | #define YYTRANSLATE(YYX) \ |
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| 308 | ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) |
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| 309 | |
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| 310 | /* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ |
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| 311 | static const unsigned char yytranslate[] = |
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| 312 | { |
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| 313 | 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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| 314 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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| 315 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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| 316 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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| 317 | 2, 2, 2, 11, 10, 2, 2, 2, 2, 2, |
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| 318 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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| 319 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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| 320 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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| 321 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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| 322 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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| 323 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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| 324 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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| 325 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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| 326 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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| 327 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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| 328 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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| 329 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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| 330 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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| 331 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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| 332 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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| 333 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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| 334 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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| 335 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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| 336 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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| 337 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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| 338 | 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, |
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| 339 | 5, 6, 7, 8, 9 |
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| 340 | }; |
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| 341 | |
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| 342 | #if YYDEBUG |
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| 343 | /* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in |
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| 344 | YYRHS. */ |
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| 345 | static const unsigned char yyprhs[] = |
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| 346 | { |
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| 347 | 0, 0, 3, 9, 16, 21, 27, 32, 38, 42, |
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| 348 | 47, 49, 52, 64, 66, 69, 73, 79, 87, 89, |
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| 349 | 92, 99, 108, 119, 120, 122, 124 |
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| 350 | }; |
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| 351 | |
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| 352 | /* YYRHS -- A `-1'-separated list of the rules' RHS. */ |
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| 353 | static const yysigned_char yyrhs[] = |
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| 354 | { |
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| 355 | 13, 0, -1, 3, 21, 14, 16, 18, -1, 21, |
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| 356 | 3, 21, 14, 16, 18, -1, 3, 21, 16, 18, |
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| 357 | -1, 21, 3, 21, 16, 18, -1, 3, 21, 14, |
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| 358 | 18, -1, 21, 3, 21, 14, 18, -1, 3, 21, |
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| 359 | 18, -1, 21, 3, 21, 18, -1, 15, -1, 14, |
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| 360 | 15, -1, 7, 6, 10, 5, 10, 5, 10, 5, |
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| 361 | 10, 5, 21, -1, 17, -1, 16, 17, -1, 8, |
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| 362 | 6, 21, -1, 8, 6, 10, 6, 21, -1, 8, |
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| 363 | 6, 10, 6, 10, 6, 21, -1, 19, -1, 18, |
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| 364 | 19, -1, 20, 9, 6, 10, 6, 21, -1, 20, |
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| 365 | 9, 6, 10, 6, 10, 6, 21, -1, 20, 9, |
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| 366 | 6, 10, 6, 10, 6, 10, 6, 21, -1, -1, |
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| 367 | 11, -1, 4, -1, 21, 4, -1 |
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| 368 | }; |
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| 369 | |
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| 370 | /* YYRLINE[YYN] -- source line where rule number YYN was defined. */ |
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| 371 | static const unsigned short yyrline[] = |
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| 372 | { |
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| 373 | 0, 72, 72, 79, 86, 93, 100, 107, 114, 121, |
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| 374 | 131, 139, 151, 165, 173, 184, 194, 206, 223, 231, |
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| 375 | 243, 257, 273, 293, 295, 301, 305 |
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| 376 | }; |
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| 377 | #endif |
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| 378 | |
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| 379 | #if YYDEBUG || YYERROR_VERBOSE |
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| 380 | /* YYTNME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. |
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| 381 | First, the terminals, then, starting at YYNTOKENS, nonterminals. */ |
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| 382 | static const char *const yytname[] = |
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| 383 | { |
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| 384 | "$end", "error", "$undefined", "HEADER", "NEWLINE", "NUMBER", "REG", |
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| 385 | "DEF", "ADDROP", "BLENDOP", "','", "'+'", "$accept", "WholeEnchilada", |
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| 386 | "Defs", "Def", "AddrOps", "AddrOp", "BlendOps", "BlendOp", "MaybePlus", |
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| 387 | "Newlines", 0 |
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| 388 | }; |
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| 389 | #endif |
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| 390 | |
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| 391 | # ifdef YYPRINT |
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| 392 | /* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to |
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| 393 | token YYLEX-NUM. */ |
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| 394 | static const unsigned short yytoknum[] = |
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| 395 | { |
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| 396 | 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, |
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| 397 | 44, 43 |
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| 398 | }; |
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| 399 | # endif |
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| 400 | |
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| 401 | /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ |
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| 402 | static const unsigned char yyr1[] = |
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| 403 | { |
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| 404 | 0, 12, 13, 13, 13, 13, 13, 13, 13, 13, |
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| 405 | 14, 14, 15, 16, 16, 17, 17, 17, 18, 18, |
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| 406 | 19, 19, 19, 20, 20, 21, 21 |
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| 407 | }; |
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| 408 | |
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| 409 | /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ |
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| 410 | static const unsigned char yyr2[] = |
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| 411 | { |
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| 412 | 0, 2, 5, 6, 4, 5, 4, 5, 3, 4, |
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| 413 | 1, 2, 11, 1, 2, 3, 5, 7, 1, 2, |
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| 414 | 6, 8, 10, 0, 1, 1, 2 |
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| 415 | }; |
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| 416 | |
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| 417 | /* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state |
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| 418 | STATE-NUM when YYTABLE doesn't specify something else to do. Zero |
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| 419 | means the default is an error. */ |
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| 420 | static const unsigned char yydefact[] = |
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| 421 | { |
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| 422 | 0, 0, 25, 0, 0, 23, 1, 0, 26, 0, |
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| 423 | 0, 24, 23, 10, 23, 13, 8, 18, 0, 23, |
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| 424 | 0, 0, 11, 23, 6, 14, 4, 19, 0, 23, |
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| 425 | 23, 9, 0, 0, 15, 2, 0, 23, 7, 5, |
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| 426 | 0, 0, 0, 3, 0, 0, 16, 0, 0, 0, |
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| 427 | 0, 20, 0, 17, 0, 0, 0, 21, 0, 0, |
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| 428 | 0, 22, 12 |
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| 429 | }; |
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| 430 | |
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| 431 | /* YYDEFGOTO[NTERM-NUM]. */ |
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| 432 | static const yysigned_char yydefgoto[] = |
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| 433 | { |
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| 434 | -1, 3, 12, 13, 14, 15, 16, 17, 18, 4 |
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| 435 | }; |
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| 436 | |
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| 437 | /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing |
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| 438 | STATE-NUM. */ |
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| 439 | #define YYPACT_NINF -15 |
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| 440 | static const yysigned_char yypact[] = |
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| 441 | { |
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| 442 | 10, 1, -15, 47, 52, 0, -15, 1, -15, 37, |
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| 443 | 51, -15, 43, -15, 41, -15, -8, -15, 53, 0, |
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| 444 | 50, 26, -15, 41, -8, -15, -8, -15, 55, 43, |
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| 445 | 41, -8, 58, 59, 60, -8, 56, 41, -8, -8, |
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| 446 | 57, 27, 62, -8, 64, 65, 60, 34, 63, 1, |
---|
| 447 | 66, 60, 69, 60, 35, 67, 70, 60, 73, 1, |
---|
| 448 | 1, 60, 60 |
---|
| 449 | }; |
---|
| 450 | |
---|
| 451 | /* YYPGOTO[NTERM-NUM]. */ |
---|
| 452 | static const yysigned_char yypgoto[] = |
---|
| 453 | { |
---|
| 454 | -15, -15, 61, -3, 3, 5, 4, -14, -15, -1 |
---|
| 455 | }; |
---|
| 456 | |
---|
| 457 | /* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If |
---|
| 458 | positive, shift that token. If negative, reduce the rule which |
---|
| 459 | number is the opposite. If zero, do what YYDEFACT says. |
---|
| 460 | If YYTABLE_NINF, syntax error. */ |
---|
| 461 | #define YYTABLE_NINF -24 |
---|
| 462 | static const yysigned_char yytable[] = |
---|
| 463 | { |
---|
| 464 | 5, -23, 27, 11, 8, 2, 19, 9, 10, 22, |
---|
| 465 | 27, 11, 27, 1, 2, 23, 24, 27, 26, 25, |
---|
| 466 | 34, 27, 30, 31, 27, 27, 22, 35, 25, 27, |
---|
| 467 | 2, 2, 37, 38, 39, 25, 33, 45, 2, 2, |
---|
| 468 | 46, 43, 25, 20, 50, 56, 51, 6, 53, 10, |
---|
| 469 | 9, 10, 11, 57, 11, 7, 8, 21, 61, 62, |
---|
| 470 | 32, 36, 28, 40, 8, 41, 42, 44, 47, 48, |
---|
| 471 | 0, 49, 54, 52, 55, 0, 59, 58, 60, 0, |
---|
| 472 | 29 |
---|
| 473 | }; |
---|
| 474 | |
---|
| 475 | static const yysigned_char yycheck[] = |
---|
| 476 | { |
---|
| 477 | 1, 9, 16, 11, 4, 4, 7, 7, 8, 12, |
---|
| 478 | 24, 11, 26, 3, 4, 12, 12, 31, 14, 14, |
---|
| 479 | 21, 35, 19, 19, 38, 39, 29, 23, 23, 43, |
---|
| 480 | 4, 4, 29, 29, 30, 30, 10, 10, 4, 4, |
---|
| 481 | 41, 37, 37, 6, 10, 10, 47, 0, 49, 8, |
---|
| 482 | 7, 8, 11, 54, 11, 3, 4, 6, 59, 60, |
---|
| 483 | 10, 6, 9, 5, 4, 6, 10, 10, 6, 5, |
---|
| 484 | -1, 6, 6, 10, 5, -1, 6, 10, 5, -1, |
---|
| 485 | 19 |
---|
| 486 | }; |
---|
| 487 | |
---|
| 488 | /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing |
---|
| 489 | symbol of state STATE-NUM. */ |
---|
| 490 | static const unsigned char yystos[] = |
---|
| 491 | { |
---|
| 492 | 0, 3, 4, 13, 21, 21, 0, 3, 4, 7, |
---|
| 493 | 8, 11, 14, 15, 16, 17, 18, 19, 20, 21, |
---|
| 494 | 6, 6, 15, 16, 18, 17, 18, 19, 9, 14, |
---|
| 495 | 16, 18, 10, 10, 21, 18, 6, 16, 18, 18, |
---|
| 496 | 5, 6, 10, 18, 10, 10, 21, 6, 5, 6, |
---|
| 497 | 10, 21, 10, 21, 6, 5, 10, 21, 10, 6, |
---|
| 498 | 5, 21, 21 |
---|
| 499 | }; |
---|
| 500 | |
---|
| 501 | #if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__) |
---|
| 502 | # define YYSIZE_T __SIZE_TYPE__ |
---|
| 503 | #endif |
---|
| 504 | #if ! defined (YYSIZE_T) && defined (size_t) |
---|
| 505 | # define YYSIZE_T size_t |
---|
| 506 | #endif |
---|
| 507 | #if ! defined (YYSIZE_T) |
---|
| 508 | # if defined (__STDC__) || defined (__cplusplus) |
---|
| 509 | # include <stddef.h> /* INFRINGES ON USER NAME SPACE */ |
---|
| 510 | # define YYSIZE_T size_t |
---|
| 511 | # endif |
---|
| 512 | #endif |
---|
| 513 | #if ! defined (YYSIZE_T) |
---|
| 514 | # define YYSIZE_T unsigned int |
---|
| 515 | #endif |
---|
| 516 | |
---|
| 517 | #define yyerrok (yyerrstatus = 0) |
---|
| 518 | #define yyclearin (yychar = YYEMPTY) |
---|
| 519 | #define YYEMPTY (-2) |
---|
| 520 | #define YYEOF 0 |
---|
| 521 | |
---|
| 522 | #define YYACCEPT goto yyacceptlab |
---|
| 523 | #define YYABORT goto yyabortlab |
---|
| 524 | #define YYERROR goto yyerrlab1 |
---|
| 525 | |
---|
| 526 | |
---|
| 527 | /* Like YYERROR except do call yyerror. This remains here temporarily |
---|
| 528 | to ease the transition to the new meaning of YYERROR, for GCC. |
---|
| 529 | Once GCC version 2 has supplanted version 1, this can go. */ |
---|
| 530 | |
---|
| 531 | #define YYFAIL goto yyerrlab |
---|
| 532 | |
---|
| 533 | #define YYRECOVERING() (!!yyerrstatus) |
---|
| 534 | |
---|
| 535 | #define YYBACKUP(Token, Value) \ |
---|
| 536 | do \ |
---|
| 537 | if (yychar == YYEMPTY && yylen == 1) \ |
---|
| 538 | { \ |
---|
| 539 | yychar = (Token); \ |
---|
| 540 | yylval = (Value); \ |
---|
| 541 | yytoken = YYTRANSLATE (yychar); \ |
---|
| 542 | YYPOPSTACK; \ |
---|
| 543 | goto yybackup; \ |
---|
| 544 | } \ |
---|
| 545 | else \ |
---|
| 546 | { \ |
---|
| 547 | yyerror ("syntax error: cannot back up");\ |
---|
| 548 | YYERROR; \ |
---|
| 549 | } \ |
---|
| 550 | while (0) |
---|
| 551 | |
---|
| 552 | #define YYTERROR 1 |
---|
| 553 | #define YYERRCODE 256 |
---|
| 554 | |
---|
| 555 | /* YYLLOC_DEFAULT -- Compute the default location (before the actions |
---|
| 556 | are run). */ |
---|
| 557 | |
---|
| 558 | #ifndef YYLLOC_DEFAULT |
---|
| 559 | # define YYLLOC_DEFAULT(Current, Rhs, N) \ |
---|
| 560 | Current.first_line = Rhs[1].first_line; \ |
---|
| 561 | Current.first_column = Rhs[1].first_column; \ |
---|
| 562 | Current.last_line = Rhs[N].last_line; \ |
---|
| 563 | Current.last_column = Rhs[N].last_column; |
---|
| 564 | #endif |
---|
| 565 | |
---|
| 566 | /* YYLEX -- calling `yylex' with the right arguments. */ |
---|
| 567 | |
---|
| 568 | #ifdef YYLEX_PARAM |
---|
| 569 | # define YYLEX yylex (YYLEX_PARAM) |
---|
| 570 | #else |
---|
| 571 | # define YYLEX yylex () |
---|
| 572 | #endif |
---|
| 573 | |
---|
| 574 | /* Enable debugging if requested. */ |
---|
| 575 | #if YYDEBUG |
---|
| 576 | |
---|
| 577 | # ifndef YYFPRINTF |
---|
| 578 | # include <stdio.h> /* INFRINGES ON USER NAME SPACE */ |
---|
| 579 | # define YYFPRINTF fprintf |
---|
| 580 | # endif |
---|
| 581 | |
---|
| 582 | # define YYDPRINTF(Args) \ |
---|
| 583 | do { \ |
---|
| 584 | if (yydebug) \ |
---|
| 585 | YYFPRINTF Args; \ |
---|
| 586 | } while (0) |
---|
| 587 | |
---|
| 588 | # define YYDSYMPRINT(Args) \ |
---|
| 589 | do { \ |
---|
| 590 | if (yydebug) \ |
---|
| 591 | yysymprint Args; \ |
---|
| 592 | } while (0) |
---|
| 593 | |
---|
| 594 | # define YYDSYMPRINTF(Title, Token, Value, Location) \ |
---|
| 595 | do { \ |
---|
| 596 | if (yydebug) \ |
---|
| 597 | { \ |
---|
| 598 | YYFPRINTF (stderr, "%s ", Title); \ |
---|
| 599 | yysymprint (stderr, \ |
---|
| 600 | Token, Value); \ |
---|
| 601 | YYFPRINTF (stderr, "\n"); \ |
---|
| 602 | } \ |
---|
| 603 | } while (0) |
---|
| 604 | |
---|
| 605 | /*------------------------------------------------------------------. |
---|
| 606 | | yy_stack_print -- Print the state stack from its BOTTOM up to its | |
---|
| 607 | | TOP (cinluded). | |
---|
| 608 | `------------------------------------------------------------------*/ |
---|
| 609 | |
---|
| 610 | #if defined (__STDC__) || defined (__cplusplus) |
---|
| 611 | static void |
---|
| 612 | yy_stack_print (short *bottom, short *top) |
---|
| 613 | #else |
---|
| 614 | static void |
---|
| 615 | yy_stack_print (bottom, top) |
---|
| 616 | short *bottom; |
---|
| 617 | short *top; |
---|
| 618 | #endif |
---|
| 619 | { |
---|
| 620 | YYFPRINTF (stderr, "Stack now"); |
---|
| 621 | for (/* Nothing. */; bottom <= top; ++bottom) |
---|
| 622 | YYFPRINTF (stderr, " %d", *bottom); |
---|
| 623 | YYFPRINTF (stderr, "\n"); |
---|
| 624 | } |
---|
| 625 | |
---|
| 626 | # define YY_STACK_PRINT(Bottom, Top) \ |
---|
| 627 | do { \ |
---|
| 628 | if (yydebug) \ |
---|
| 629 | yy_stack_print ((Bottom), (Top)); \ |
---|
| 630 | } while (0) |
---|
| 631 | |
---|
| 632 | |
---|
| 633 | /*------------------------------------------------. |
---|
| 634 | | Report that the YYRULE is going to be reduced. | |
---|
| 635 | `------------------------------------------------*/ |
---|
| 636 | |
---|
| 637 | #if defined (__STDC__) || defined (__cplusplus) |
---|
| 638 | static void |
---|
| 639 | yy_reduce_print (int yyrule) |
---|
| 640 | #else |
---|
| 641 | static void |
---|
| 642 | yy_reduce_print (yyrule) |
---|
| 643 | int yyrule; |
---|
| 644 | #endif |
---|
| 645 | { |
---|
| 646 | int yyi; |
---|
| 647 | unsigned int yylineno = yyrline[yyrule]; |
---|
| 648 | YYFPRINTF (stderr, "Reducing stack by rule %d (line %u), ", |
---|
| 649 | yyrule - 1, yylineno); |
---|
| 650 | /* Print the symbols being reduced, and their result. */ |
---|
| 651 | for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++) |
---|
| 652 | YYFPRINTF (stderr, "%s ", yytname [yyrhs[yyi]]); |
---|
| 653 | YYFPRINTF (stderr, "-> %s\n", yytname [yyr1[yyrule]]); |
---|
| 654 | } |
---|
| 655 | |
---|
| 656 | # define YY_REDUCE_PRINT(Rule) \ |
---|
| 657 | do { \ |
---|
| 658 | if (yydebug) \ |
---|
| 659 | yy_reduce_print (Rule); \ |
---|
| 660 | } while (0) |
---|
| 661 | |
---|
| 662 | /* Nonzero means print parse trace. It is left uninitialized so that |
---|
| 663 | multiple parsers can coexist. */ |
---|
| 664 | int yydebug; |
---|
| 665 | #else /* !YYDEBUG */ |
---|
| 666 | # define YYDPRINTF(Args) |
---|
| 667 | # define YYDSYMPRINT(Args) |
---|
| 668 | # define YYDSYMPRINTF(Title, Token, Value, Location) |
---|
| 669 | # define YY_STACK_PRINT(Bottom, Top) |
---|
| 670 | # define YY_REDUCE_PRINT(Rule) |
---|
| 671 | #endif /* !YYDEBUG */ |
---|
| 672 | |
---|
| 673 | |
---|
| 674 | /* YYINITDEPTH -- initial size of the parser's stacks. */ |
---|
| 675 | #ifndef YYINITDEPTH |
---|
| 676 | # define YYINITDEPTH 200 |
---|
| 677 | #endif |
---|
| 678 | |
---|
| 679 | /* YYMAXDEPTH -- maximum size the stacks can grow to (effective only |
---|
| 680 | if the built-in stack extension method is used). |
---|
| 681 | |
---|
| 682 | Do not make this value too large; the results are undefined if |
---|
| 683 | SIZE_MAX < YYSTACK_BYTES (YYMAXDEPTH) |
---|
| 684 | evaluated with infinite-precision integer arithmetic. */ |
---|
| 685 | |
---|
| 686 | #if YYMAXDEPTH == 0 |
---|
| 687 | # undef YYMAXDEPTH |
---|
| 688 | #endif |
---|
| 689 | |
---|
| 690 | #ifndef YYMAXDEPTH |
---|
| 691 | # define YYMAXDEPTH 10000 |
---|
| 692 | #endif |
---|
| 693 | |
---|
| 694 | |
---|
| 695 | |
---|
| 696 | #if YYERROR_VERBOSE |
---|
| 697 | |
---|
| 698 | # ifndef yystrlen |
---|
| 699 | # if defined (__GLIBC__) && defined (_STRING_H) |
---|
| 700 | # define yystrlen strlen |
---|
| 701 | # else |
---|
| 702 | /* Return the length of YYSTR. */ |
---|
| 703 | static YYSIZE_T |
---|
| 704 | # if defined (__STDC__) || defined (__cplusplus) |
---|
| 705 | yystrlen (const char *yystr) |
---|
| 706 | # else |
---|
| 707 | yystrlen (yystr) |
---|
| 708 | const char *yystr; |
---|
| 709 | # endif |
---|
| 710 | { |
---|
| 711 | register const char *yys = yystr; |
---|
| 712 | |
---|
| 713 | while (*yys++ != '\0') |
---|
| 714 | continue; |
---|
| 715 | |
---|
| 716 | return yys - yystr - 1; |
---|
| 717 | } |
---|
| 718 | # endif |
---|
| 719 | # endif |
---|
| 720 | |
---|
| 721 | # ifndef yystpcpy |
---|
| 722 | # if defined (__GLIBC__) && defined (_STRING_H) && defined (_GNU_SOURCE) |
---|
| 723 | # define yystpcpy stpcpy |
---|
| 724 | # else |
---|
| 725 | /* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in |
---|
| 726 | YYDEST. */ |
---|
| 727 | static char * |
---|
| 728 | # if defined (__STDC__) || defined (__cplusplus) |
---|
| 729 | yystpcpy (char *yydest, const char *yysrc) |
---|
| 730 | # else |
---|
| 731 | yystpcpy (yydest, yysrc) |
---|
| 732 | char *yydest; |
---|
| 733 | const char *yysrc; |
---|
| 734 | # endif |
---|
| 735 | { |
---|
| 736 | register char *yyd = yydest; |
---|
| 737 | register const char *yys = yysrc; |
---|
| 738 | |
---|
| 739 | while ((*yyd++ = *yys++) != '\0') |
---|
| 740 | continue; |
---|
| 741 | |
---|
| 742 | return yyd - 1; |
---|
| 743 | } |
---|
| 744 | # endif |
---|
| 745 | # endif |
---|
| 746 | |
---|
| 747 | #endif /* !YYERROR_VERBOSE */ |
---|
| 748 | |
---|
| 749 | |
---|
| 750 | |
---|
| 751 | #if YYDEBUG |
---|
| 752 | /*--------------------------------. |
---|
| 753 | | Print this symbol on YYOUTPUT. | |
---|
| 754 | `--------------------------------*/ |
---|
| 755 | |
---|
| 756 | #if defined (__STDC__) || defined (__cplusplus) |
---|
| 757 | static void |
---|
| 758 | yysymprint (FILE *yyoutput, int yytype, YYSTYPE *yyvaluep) |
---|
| 759 | #else |
---|
| 760 | static void |
---|
| 761 | yysymprint (yyoutput, yytype, yyvaluep) |
---|
| 762 | FILE *yyoutput; |
---|
| 763 | int yytype; |
---|
| 764 | YYSTYPE *yyvaluep; |
---|
| 765 | #endif |
---|
| 766 | { |
---|
| 767 | /* Pacify ``unused variable'' warnings. */ |
---|
| 768 | (void) yyvaluep; |
---|
| 769 | |
---|
| 770 | if (yytype < YYNTOKENS) |
---|
| 771 | { |
---|
| 772 | YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); |
---|
| 773 | # ifdef YYPRINT |
---|
| 774 | YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); |
---|
| 775 | # endif |
---|
| 776 | } |
---|
| 777 | else |
---|
| 778 | YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); |
---|
| 779 | |
---|
| 780 | switch (yytype) |
---|
| 781 | { |
---|
| 782 | default: |
---|
| 783 | break; |
---|
| 784 | } |
---|
| 785 | YYFPRINTF (yyoutput, ")"); |
---|
| 786 | } |
---|
| 787 | |
---|
| 788 | #endif /* ! YYDEBUG */ |
---|
| 789 | /*-----------------------------------------------. |
---|
| 790 | | Release the memory associated to this symbol. | |
---|
| 791 | `-----------------------------------------------*/ |
---|
| 792 | |
---|
| 793 | #if defined (__STDC__) || defined (__cplusplus) |
---|
| 794 | static void |
---|
| 795 | yydestruct (int yytype, YYSTYPE *yyvaluep) |
---|
| 796 | #else |
---|
| 797 | static void |
---|
| 798 | yydestruct (yytype, yyvaluep) |
---|
| 799 | int yytype; |
---|
| 800 | YYSTYPE *yyvaluep; |
---|
| 801 | #endif |
---|
| 802 | { |
---|
| 803 | /* Pacify ``unused variable'' warnings. */ |
---|
| 804 | (void) yyvaluep; |
---|
| 805 | |
---|
| 806 | switch (yytype) |
---|
| 807 | { |
---|
| 808 | |
---|
| 809 | default: |
---|
| 810 | break; |
---|
| 811 | } |
---|
| 812 | } |
---|
| 813 | |
---|
| 814 | |
---|
| 815 | /* Prevent warnings from -Wmissing-prototypes. */ |
---|
| 816 | |
---|
| 817 | #ifdef YYPARSE_PARAM |
---|
| 818 | # if defined (__STDC__) || defined (__cplusplus) |
---|
| 819 | int yyparse (void *YYPARSE_PARAM); |
---|
| 820 | # else |
---|
| 821 | int yyparse (); |
---|
| 822 | # endif |
---|
| 823 | #else /* ! YYPARSE_PARAM */ |
---|
| 824 | #if defined (__STDC__) || defined (__cplusplus) |
---|
| 825 | int yyparse (void); |
---|
| 826 | #else |
---|
| 827 | int yyparse (); |
---|
| 828 | #endif |
---|
| 829 | #endif /* ! YYPARSE_PARAM */ |
---|
| 830 | |
---|
| 831 | |
---|
| 832 | |
---|
| 833 | /* The lookahead symbol. */ |
---|
| 834 | int yychar; |
---|
| 835 | |
---|
| 836 | /* The semantic value of the lookahead symbol. */ |
---|
| 837 | YYSTYPE yylval; |
---|
| 838 | |
---|
| 839 | /* Number of syntax errors so far. */ |
---|
| 840 | int yynerrs; |
---|
| 841 | |
---|
| 842 | |
---|
| 843 | |
---|
| 844 | /*----------. |
---|
| 845 | | yyparse. | |
---|
| 846 | `----------*/ |
---|
| 847 | |
---|
| 848 | #ifdef YYPARSE_PARAM |
---|
| 849 | # if defined (__STDC__) || defined (__cplusplus) |
---|
| 850 | int yyparse (void *YYPARSE_PARAM) |
---|
| 851 | # else |
---|
| 852 | int yyparse (YYPARSE_PARAM) |
---|
| 853 | void *YYPARSE_PARAM; |
---|
| 854 | # endif |
---|
| 855 | #else /* ! YYPARSE_PARAM */ |
---|
| 856 | #if defined (__STDC__) || defined (__cplusplus) |
---|
| 857 | int |
---|
| 858 | yyparse (void) |
---|
| 859 | #else |
---|
| 860 | int |
---|
| 861 | yyparse () |
---|
| 862 | |
---|
| 863 | #endif |
---|
| 864 | #endif |
---|
| 865 | { |
---|
| 866 | |
---|
| 867 | register int yystate; |
---|
| 868 | register int yyn; |
---|
| 869 | int yyresult; |
---|
| 870 | /* Number of tokens to shift before error messages enabled. */ |
---|
| 871 | int yyerrstatus; |
---|
| 872 | /* Lookahead token as an internal (translated) token number. */ |
---|
| 873 | int yytoken = 0; |
---|
| 874 | |
---|
| 875 | /* Three stacks and their tools: |
---|
| 876 | `yyss': related to states, |
---|
| 877 | `yyvs': related to semantic values, |
---|
| 878 | `yyls': related to locations. |
---|
| 879 | |
---|
| 880 | Refer to the stacks thru separate pointers, to allow yyoverflow |
---|
| 881 | to reallocate them elsewhere. */ |
---|
| 882 | |
---|
| 883 | /* The state stack. */ |
---|
| 884 | short yyssa[YYINITDEPTH]; |
---|
| 885 | short *yyss = yyssa; |
---|
| 886 | register short *yyssp; |
---|
| 887 | |
---|
| 888 | /* The semantic value stack. */ |
---|
| 889 | YYSTYPE yyvsa[YYINITDEPTH]; |
---|
| 890 | YYSTYPE *yyvs = yyvsa; |
---|
| 891 | register YYSTYPE *yyvsp; |
---|
| 892 | |
---|
| 893 | |
---|
| 894 | |
---|
| 895 | #define YYPOPSTACK (yyvsp--, yyssp--) |
---|
| 896 | |
---|
| 897 | YYSIZE_T yystacksize = YYINITDEPTH; |
---|
| 898 | |
---|
| 899 | /* The variables used to return semantic value and location from the |
---|
| 900 | action routines. */ |
---|
| 901 | YYSTYPE yyval; |
---|
| 902 | |
---|
| 903 | |
---|
| 904 | /* When reducing, the number of symbols on the RHS of the reduced |
---|
| 905 | rule. */ |
---|
| 906 | int yylen; |
---|
| 907 | |
---|
| 908 | YYDPRINTF ((stderr, "Starting parse\n")); |
---|
| 909 | |
---|
| 910 | yystate = 0; |
---|
| 911 | yyerrstatus = 0; |
---|
| 912 | yynerrs = 0; |
---|
| 913 | yychar = YYEMPTY; /* Cause a token to be read. */ |
---|
| 914 | |
---|
| 915 | /* Initialize stack pointers. |
---|
| 916 | Waste one element of value and location stack |
---|
| 917 | so that they stay on the same level as the state stack. |
---|
| 918 | The wasted elements are never initialized. */ |
---|
| 919 | |
---|
| 920 | yyssp = yyss; |
---|
| 921 | yyvsp = yyvs; |
---|
| 922 | |
---|
| 923 | goto yysetstate; |
---|
| 924 | |
---|
| 925 | /*------------------------------------------------------------. |
---|
| 926 | | yynewstate -- Push a new state, which is found in yystate. | |
---|
| 927 | `------------------------------------------------------------*/ |
---|
| 928 | yynewstate: |
---|
| 929 | /* In all cases, when you get here, the value and location stacks |
---|
| 930 | have just been pushed. so pushing a state here evens the stacks. |
---|
| 931 | */ |
---|
| 932 | yyssp++; |
---|
| 933 | |
---|
| 934 | yysetstate: |
---|
| 935 | *yyssp = yystate; |
---|
| 936 | |
---|
| 937 | if (yyss + yystacksize - 1 <= yyssp) |
---|
| 938 | { |
---|
| 939 | /* Get the current used size of the three stacks, in elements. */ |
---|
| 940 | YYSIZE_T yysize = yyssp - yyss + 1; |
---|
| 941 | |
---|
| 942 | #ifdef yyoverflow |
---|
| 943 | { |
---|
| 944 | /* Give user a chance to reallocate the stack. Use copies of |
---|
| 945 | these so that the &'s don't force the real ones into |
---|
| 946 | memory. */ |
---|
| 947 | YYSTYPE *yyvs1 = yyvs; |
---|
| 948 | short *yyss1 = yyss; |
---|
| 949 | |
---|
| 950 | |
---|
| 951 | /* Each stack pointer address is followed by the size of the |
---|
| 952 | data in use in that stack, in bytes. This used to be a |
---|
| 953 | conditional around just the two extra args, but that might |
---|
| 954 | be undefined if yyoverflow is a macro. */ |
---|
| 955 | yyoverflow ("parser stack overflow", |
---|
| 956 | &yyss1, yysize * sizeof (*yyssp), |
---|
| 957 | &yyvs1, yysize * sizeof (*yyvsp), |
---|
| 958 | |
---|
| 959 | &yystacksize); |
---|
| 960 | |
---|
| 961 | yyss = yyss1; |
---|
| 962 | yyvs = yyvs1; |
---|
| 963 | } |
---|
| 964 | #else /* no yyoverflow */ |
---|
| 965 | # ifndef YYSTACK_RELOCATE |
---|
| 966 | goto yyoverflowlab; |
---|
| 967 | # else |
---|
| 968 | /* Extend the stack our own way. */ |
---|
| 969 | if (YYMAXDEPTH <= yystacksize) |
---|
| 970 | goto yyoverflowlab; |
---|
| 971 | yystacksize *= 2; |
---|
| 972 | if (YYMAXDEPTH < yystacksize) |
---|
| 973 | yystacksize = YYMAXDEPTH; |
---|
| 974 | |
---|
| 975 | { |
---|
| 976 | short *yyss1 = yyss; |
---|
| 977 | union yyalloc *yyptr = |
---|
| 978 | (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); |
---|
| 979 | if (! yyptr) |
---|
| 980 | goto yyoverflowlab; |
---|
| 981 | YYSTACK_RELOCATE (yyss); |
---|
| 982 | YYSTACK_RELOCATE (yyvs); |
---|
| 983 | |
---|
| 984 | # undef YYSTACK_RELOCATE |
---|
| 985 | if (yyss1 != yyssa) |
---|
| 986 | YYSTACK_FREE (yyss1); |
---|
| 987 | } |
---|
| 988 | # endif |
---|
| 989 | #endif /* no yyoverflow */ |
---|
| 990 | |
---|
| 991 | yyssp = yyss + yysize - 1; |
---|
| 992 | yyvsp = yyvs + yysize - 1; |
---|
| 993 | |
---|
| 994 | |
---|
| 995 | YYDPRINTF ((stderr, "Stack size increased to %lu\n", |
---|
| 996 | (unsigned long int) yystacksize)); |
---|
| 997 | |
---|
| 998 | if (yyss + yystacksize - 1 <= yyssp) |
---|
| 999 | YYABORT; |
---|
| 1000 | } |
---|
| 1001 | |
---|
| 1002 | YYDPRINTF ((stderr, "Entering state %d\n", yystate)); |
---|
| 1003 | |
---|
| 1004 | goto yybackup; |
---|
| 1005 | |
---|
| 1006 | /*-----------. |
---|
| 1007 | | yybackup. | |
---|
| 1008 | `-----------*/ |
---|
| 1009 | yybackup: |
---|
| 1010 | |
---|
| 1011 | /* Do appropriate processing given the current state. */ |
---|
| 1012 | /* Read a lookahead token if we need one and don't already have one. */ |
---|
| 1013 | /* yyresume: */ |
---|
| 1014 | |
---|
| 1015 | /* First try to decide what to do without reference to lookahead token. */ |
---|
| 1016 | |
---|
| 1017 | yyn = yypact[yystate]; |
---|
| 1018 | if (yyn == YYPACT_NINF) |
---|
| 1019 | goto yydefault; |
---|
| 1020 | |
---|
| 1021 | /* Not known => get a lookahead token if don't already have one. */ |
---|
| 1022 | |
---|
| 1023 | /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */ |
---|
| 1024 | if (yychar == YYEMPTY) |
---|
| 1025 | { |
---|
| 1026 | YYDPRINTF ((stderr, "Reading a token: ")); |
---|
| 1027 | yychar = YYLEX; |
---|
| 1028 | } |
---|
| 1029 | |
---|
| 1030 | if (yychar <= YYEOF) |
---|
| 1031 | { |
---|
| 1032 | yychar = yytoken = YYEOF; |
---|
| 1033 | YYDPRINTF ((stderr, "Now at end of input.\n")); |
---|
| 1034 | } |
---|
| 1035 | else |
---|
| 1036 | { |
---|
| 1037 | yytoken = YYTRANSLATE (yychar); |
---|
| 1038 | YYDSYMPRINTF ("Next token is", yytoken, &yylval, &yylloc); |
---|
| 1039 | } |
---|
| 1040 | |
---|
| 1041 | /* If the proper action on seeing token YYTOKEN is to reduce or to |
---|
| 1042 | detect an error, take that action. */ |
---|
| 1043 | yyn += yytoken; |
---|
| 1044 | if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) |
---|
| 1045 | goto yydefault; |
---|
| 1046 | yyn = yytable[yyn]; |
---|
| 1047 | if (yyn <= 0) |
---|
| 1048 | { |
---|
| 1049 | if (yyn == 0 || yyn == YYTABLE_NINF) |
---|
| 1050 | goto yyerrlab; |
---|
| 1051 | yyn = -yyn; |
---|
| 1052 | goto yyreduce; |
---|
| 1053 | } |
---|
| 1054 | |
---|
| 1055 | if (yyn == YYFINAL) |
---|
| 1056 | YYACCEPT; |
---|
| 1057 | |
---|
| 1058 | /* Shift the lookahead token. */ |
---|
| 1059 | YYDPRINTF ((stderr, "Shifting token %s, ", yytname[yytoken])); |
---|
| 1060 | |
---|
| 1061 | /* Discard the token being shifted unless it is eof. */ |
---|
| 1062 | if (yychar != YYEOF) |
---|
| 1063 | yychar = YYEMPTY; |
---|
| 1064 | |
---|
| 1065 | *++yyvsp = yylval; |
---|
| 1066 | |
---|
| 1067 | |
---|
| 1068 | /* Count tokens shifted since error; after three, turn off error |
---|
| 1069 | status. */ |
---|
| 1070 | if (yyerrstatus) |
---|
| 1071 | yyerrstatus--; |
---|
| 1072 | |
---|
| 1073 | yystate = yyn; |
---|
| 1074 | goto yynewstate; |
---|
| 1075 | |
---|
| 1076 | |
---|
| 1077 | /*-----------------------------------------------------------. |
---|
| 1078 | | yydefault -- do the default action for the current state. | |
---|
| 1079 | `-----------------------------------------------------------*/ |
---|
| 1080 | yydefault: |
---|
| 1081 | yyn = yydefact[yystate]; |
---|
| 1082 | if (yyn == 0) |
---|
| 1083 | goto yyerrlab; |
---|
| 1084 | goto yyreduce; |
---|
| 1085 | |
---|
| 1086 | |
---|
| 1087 | /*-----------------------------. |
---|
| 1088 | | yyreduce -- Do a reduction. | |
---|
| 1089 | `-----------------------------*/ |
---|
| 1090 | yyreduce: |
---|
| 1091 | /* yyn is the number of a rule to reduce with. */ |
---|
| 1092 | yylen = yyr2[yyn]; |
---|
| 1093 | |
---|
| 1094 | /* If YYLEN is nonzero, implement the default value of the action: |
---|
| 1095 | `$$ = $1'. |
---|
| 1096 | |
---|
| 1097 | Otherwise, the following line sets YYVAL to garbage. |
---|
| 1098 | This behavior is undocumented and Bison |
---|
| 1099 | users should not rely upon it. Assigning to YYVAL |
---|
| 1100 | unconditionally makes the parser a bit smaller, and it avoids a |
---|
| 1101 | GCC warning that YYVAL may be used uninitialized. */ |
---|
| 1102 | yyval = yyvsp[1-yylen]; |
---|
| 1103 | |
---|
| 1104 | |
---|
| 1105 | YY_REDUCE_PRINT (yyn); |
---|
| 1106 | switch (yyn) |
---|
| 1107 | { |
---|
| 1108 | case 2: |
---|
| 1109 | #line 73 "ps1.0_grammar.y" |
---|
| 1110 | { |
---|
| 1111 | DBG_MESG("dbg: WholeEnchilada", line_number); |
---|
| 1112 | ps10::invoke(yyvsp[-2].consts, yyvsp[-1].lines, yyvsp[0].lines); |
---|
| 1113 | ;} |
---|
| 1114 | break; |
---|
| 1115 | |
---|
| 1116 | case 3: |
---|
| 1117 | #line 80 "ps1.0_grammar.y" |
---|
| 1118 | { |
---|
| 1119 | DBG_MESG("dbg: WholeEnchilada", line_number); |
---|
| 1120 | ps10::invoke(yyvsp[-2].consts, yyvsp[-1].lines, yyvsp[0].lines); |
---|
| 1121 | ;} |
---|
| 1122 | break; |
---|
| 1123 | |
---|
| 1124 | case 4: |
---|
| 1125 | #line 87 "ps1.0_grammar.y" |
---|
| 1126 | { |
---|
| 1127 | DBG_MESG("dbg: WholeEnchilada", line_number); |
---|
| 1128 | ps10::invoke( 0, yyvsp[-1].lines, yyvsp[0].lines); |
---|
| 1129 | ;} |
---|
| 1130 | break; |
---|
| 1131 | |
---|
| 1132 | case 5: |
---|
| 1133 | #line 94 "ps1.0_grammar.y" |
---|
| 1134 | { |
---|
| 1135 | DBG_MESG("dbg: WholeEnchilada", line_number); |
---|
| 1136 | ps10::invoke( 0, yyvsp[-1].lines, yyvsp[0].lines); |
---|
| 1137 | ;} |
---|
| 1138 | break; |
---|
| 1139 | |
---|
| 1140 | case 6: |
---|
| 1141 | #line 101 "ps1.0_grammar.y" |
---|
| 1142 | { |
---|
| 1143 | DBG_MESG("dbg: WholeEnchilada", line_number); |
---|
| 1144 | ps10::invoke(yyvsp[-1].consts, 0, yyvsp[0].lines); |
---|
| 1145 | ;} |
---|
| 1146 | break; |
---|
| 1147 | |
---|
| 1148 | case 7: |
---|
| 1149 | #line 108 "ps1.0_grammar.y" |
---|
| 1150 | { |
---|
| 1151 | DBG_MESG("dbg: WholeEnchilada", line_number); |
---|
| 1152 | ps10::invoke(yyvsp[-1].consts, 0, yyvsp[0].lines); |
---|
| 1153 | ;} |
---|
| 1154 | break; |
---|
| 1155 | |
---|
| 1156 | case 8: |
---|
| 1157 | #line 115 "ps1.0_grammar.y" |
---|
| 1158 | { |
---|
| 1159 | DBG_MESG("dbg: WholeEnchilada", line_number); |
---|
| 1160 | ps10::invoke( 0, 0, yyvsp[0].lines); |
---|
| 1161 | ;} |
---|
| 1162 | break; |
---|
| 1163 | |
---|
| 1164 | case 9: |
---|
| 1165 | #line 122 "ps1.0_grammar.y" |
---|
| 1166 | { |
---|
| 1167 | DBG_MESG("dbg: WholeEnchilada", line_number); |
---|
| 1168 | ps10::invoke( 0, 0, yyvsp[0].lines); |
---|
| 1169 | ;} |
---|
| 1170 | break; |
---|
| 1171 | |
---|
| 1172 | case 10: |
---|
| 1173 | #line 132 "ps1.0_grammar.y" |
---|
| 1174 | { |
---|
| 1175 | yyval.consts = new vector<constdef>; |
---|
| 1176 | yyval.consts->push_back(* yyvsp[0].cdef); |
---|
| 1177 | delete yyvsp[0].cdef; |
---|
| 1178 | ;} |
---|
| 1179 | break; |
---|
| 1180 | |
---|
| 1181 | case 11: |
---|
| 1182 | #line 140 "ps1.0_grammar.y" |
---|
| 1183 | { |
---|
| 1184 | yyval.consts = yyvsp[-1].consts; |
---|
| 1185 | yyval.consts->push_back(* yyvsp[0].cdef); |
---|
| 1186 | delete yyvsp[0].cdef; |
---|
| 1187 | ;} |
---|
| 1188 | break; |
---|
| 1189 | |
---|
| 1190 | case 12: |
---|
| 1191 | #line 152 "ps1.0_grammar.y" |
---|
| 1192 | { |
---|
| 1193 | yyval.cdef = new constdef; |
---|
| 1194 | yyval.cdef->reg = * yyvsp[-9].sval; |
---|
| 1195 | yyval.cdef->r = yyvsp[-7].fval; |
---|
| 1196 | yyval.cdef->g = yyvsp[-5].fval; |
---|
| 1197 | yyval.cdef->b = yyvsp[-3].fval; |
---|
| 1198 | yyval.cdef->a = yyvsp[-1].fval; |
---|
| 1199 | delete yyvsp[-9].sval; |
---|
| 1200 | ;} |
---|
| 1201 | break; |
---|
| 1202 | |
---|
| 1203 | case 13: |
---|
| 1204 | #line 166 "ps1.0_grammar.y" |
---|
| 1205 | { |
---|
| 1206 | yyval.lines = new list<vector<string> >; |
---|
| 1207 | yyval.lines->push_back(* yyvsp[0].line); |
---|
| 1208 | delete yyvsp[0].line; |
---|
| 1209 | ;} |
---|
| 1210 | break; |
---|
| 1211 | |
---|
| 1212 | case 14: |
---|
| 1213 | #line 174 "ps1.0_grammar.y" |
---|
| 1214 | { |
---|
| 1215 | yyval.lines = yyvsp[-1].lines; |
---|
| 1216 | yyval.lines->push_back(* yyvsp[0].line); |
---|
| 1217 | delete yyvsp[0].line; |
---|
| 1218 | ;} |
---|
| 1219 | break; |
---|
| 1220 | |
---|
| 1221 | case 15: |
---|
| 1222 | #line 185 "ps1.0_grammar.y" |
---|
| 1223 | { |
---|
| 1224 | yyval.line = new vector<string>; |
---|
| 1225 | yyval.line->push_back(* yyvsp[-2].sval); |
---|
| 1226 | yyval.line->push_back(* yyvsp[-1].sval); |
---|
| 1227 | delete yyvsp[-2].sval; |
---|
| 1228 | delete yyvsp[-1].sval; |
---|
| 1229 | ;} |
---|
| 1230 | break; |
---|
| 1231 | |
---|
| 1232 | case 16: |
---|
| 1233 | #line 195 "ps1.0_grammar.y" |
---|
| 1234 | { |
---|
| 1235 | yyval.line = new vector<string>; |
---|
| 1236 | yyval.line->push_back(* yyvsp[-4].sval); |
---|
| 1237 | yyval.line->push_back(* yyvsp[-3].sval); |
---|
| 1238 | yyval.line->push_back(* yyvsp[-1].sval); |
---|
| 1239 | delete yyvsp[-4].sval; |
---|
| 1240 | delete yyvsp[-3].sval; |
---|
| 1241 | delete yyvsp[-1].sval; |
---|
| 1242 | ;} |
---|
| 1243 | break; |
---|
| 1244 | |
---|
| 1245 | case 17: |
---|
| 1246 | #line 207 "ps1.0_grammar.y" |
---|
| 1247 | { |
---|
| 1248 | yyval.line = new vector<string>; |
---|
| 1249 | yyval.line->push_back(* yyvsp[-6].sval); |
---|
| 1250 | yyval.line->push_back(* yyvsp[-5].sval); |
---|
| 1251 | yyval.line->push_back(* yyvsp[-3].sval); |
---|
| 1252 | yyval.line->push_back(* yyvsp[-1].sval); |
---|
| 1253 | delete yyvsp[-6].sval; |
---|
| 1254 | delete yyvsp[-5].sval; |
---|
| 1255 | delete yyvsp[-3].sval; |
---|
| 1256 | delete yyvsp[-1].sval; |
---|
| 1257 | ;} |
---|
| 1258 | break; |
---|
| 1259 | |
---|
| 1260 | case 18: |
---|
| 1261 | #line 224 "ps1.0_grammar.y" |
---|
| 1262 | { |
---|
| 1263 | yyval.lines = new list<vector<string> >; |
---|
| 1264 | yyval.lines->push_back(* yyvsp[0].line); |
---|
| 1265 | delete yyvsp[0].line; |
---|
| 1266 | ;} |
---|
| 1267 | break; |
---|
| 1268 | |
---|
| 1269 | case 19: |
---|
| 1270 | #line 232 "ps1.0_grammar.y" |
---|
| 1271 | { |
---|
| 1272 | yyval.lines = yyvsp[-1].lines; |
---|
| 1273 | yyval.lines->push_back(* yyvsp[0].line); |
---|
| 1274 | delete yyvsp[0].line; |
---|
| 1275 | ;} |
---|
| 1276 | break; |
---|
| 1277 | |
---|
| 1278 | case 20: |
---|
| 1279 | #line 244 "ps1.0_grammar.y" |
---|
| 1280 | { |
---|
| 1281 | yyval.line = new vector<string>; |
---|
| 1282 | if ( yyvsp[-5].ival ) |
---|
| 1283 | yyval.line->push_back("+"); |
---|
| 1284 | yyval.line->push_back(* yyvsp[-4].sval); |
---|
| 1285 | yyval.line->push_back(* yyvsp[-3].sval); |
---|
| 1286 | yyval.line->push_back(* yyvsp[-1].sval); |
---|
| 1287 | delete yyvsp[-4].sval; |
---|
| 1288 | delete yyvsp[-3].sval; |
---|
| 1289 | delete yyvsp[-1].sval; |
---|
| 1290 | ;} |
---|
| 1291 | break; |
---|
| 1292 | |
---|
| 1293 | case 21: |
---|
| 1294 | #line 258 "ps1.0_grammar.y" |
---|
| 1295 | { |
---|
| 1296 | yyval.line = new vector<string>; |
---|
| 1297 | if ( yyvsp[-7].ival ) |
---|
| 1298 | yyval.line->push_back("+"); |
---|
| 1299 | yyval.line->push_back(* yyvsp[-6].sval); |
---|
| 1300 | yyval.line->push_back(* yyvsp[-5].sval); |
---|
| 1301 | yyval.line->push_back(* yyvsp[-3].sval); |
---|
| 1302 | yyval.line->push_back(* yyvsp[-1].sval); |
---|
| 1303 | delete yyvsp[-6].sval; |
---|
| 1304 | delete yyvsp[-5].sval; |
---|
| 1305 | delete yyvsp[-3].sval; |
---|
| 1306 | delete yyvsp[-1].sval; |
---|
| 1307 | ;} |
---|
| 1308 | break; |
---|
| 1309 | |
---|
| 1310 | case 22: |
---|
| 1311 | #line 274 "ps1.0_grammar.y" |
---|
| 1312 | { |
---|
| 1313 | yyval.line = new vector<string>; |
---|
| 1314 | if ( yyvsp[-9].ival ) |
---|
| 1315 | yyval.line->push_back("+"); |
---|
| 1316 | yyval.line->push_back(* yyvsp[-8].sval); |
---|
| 1317 | yyval.line->push_back(* yyvsp[-7].sval); |
---|
| 1318 | yyval.line->push_back(* yyvsp[-5].sval); |
---|
| 1319 | yyval.line->push_back(* yyvsp[-3].sval); |
---|
| 1320 | yyval.line->push_back(* yyvsp[-1].sval); |
---|
| 1321 | delete yyvsp[-8].sval; |
---|
| 1322 | delete yyvsp[-7].sval; |
---|
| 1323 | delete yyvsp[-5].sval; |
---|
| 1324 | delete yyvsp[-3].sval; |
---|
| 1325 | delete yyvsp[-1].sval; |
---|
| 1326 | ;} |
---|
| 1327 | break; |
---|
| 1328 | |
---|
| 1329 | case 23: |
---|
| 1330 | #line 293 "ps1.0_grammar.y" |
---|
| 1331 | { yyval.ival=0; ;} |
---|
| 1332 | break; |
---|
| 1333 | |
---|
| 1334 | case 24: |
---|
| 1335 | #line 296 "ps1.0_grammar.y" |
---|
| 1336 | { yyval.ival=1; ;} |
---|
| 1337 | break; |
---|
| 1338 | |
---|
| 1339 | case 25: |
---|
| 1340 | #line 302 "ps1.0_grammar.y" |
---|
| 1341 | {;} |
---|
| 1342 | break; |
---|
| 1343 | |
---|
| 1344 | case 26: |
---|
| 1345 | #line 306 "ps1.0_grammar.y" |
---|
| 1346 | {;} |
---|
| 1347 | break; |
---|
| 1348 | |
---|
| 1349 | |
---|
| 1350 | } |
---|
| 1351 | |
---|
| 1352 | /* Line 999 of yacc.c. */ |
---|
| 1353 | #line 1325 "_ps1.0_parser.c" |
---|
| 1354 | |
---|
| 1355 | yyvsp -= yylen; |
---|
| 1356 | yyssp -= yylen; |
---|
| 1357 | |
---|
| 1358 | |
---|
| 1359 | YY_STACK_PRINT (yyss, yyssp); |
---|
| 1360 | |
---|
| 1361 | *++yyvsp = yyval; |
---|
| 1362 | |
---|
| 1363 | |
---|
| 1364 | /* Now `shift' the result of the reduction. Determine what state |
---|
| 1365 | that goes to, based on the state we popped back to and the rule |
---|
| 1366 | number reduced by. */ |
---|
| 1367 | |
---|
| 1368 | yyn = yyr1[yyn]; |
---|
| 1369 | |
---|
| 1370 | yystate = yypgoto[yyn - YYNTOKENS] + *yyssp; |
---|
| 1371 | if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) |
---|
| 1372 | yystate = yytable[yystate]; |
---|
| 1373 | else |
---|
| 1374 | yystate = yydefgoto[yyn - YYNTOKENS]; |
---|
| 1375 | |
---|
| 1376 | goto yynewstate; |
---|
| 1377 | |
---|
| 1378 | |
---|
| 1379 | /*------------------------------------. |
---|
| 1380 | | yyerrlab -- here on detecting error | |
---|
| 1381 | `------------------------------------*/ |
---|
| 1382 | yyerrlab: |
---|
| 1383 | /* If not already recovering from an error, report this error. */ |
---|
| 1384 | if (!yyerrstatus) |
---|
| 1385 | { |
---|
| 1386 | ++yynerrs; |
---|
| 1387 | #if YYERROR_VERBOSE |
---|
| 1388 | yyn = yypact[yystate]; |
---|
| 1389 | |
---|
| 1390 | if (YYPACT_NINF < yyn && yyn < YYLAST) |
---|
| 1391 | { |
---|
| 1392 | YYSIZE_T yysize = 0; |
---|
| 1393 | int yytype = YYTRANSLATE (yychar); |
---|
| 1394 | char *yymsg; |
---|
| 1395 | int yyx, yycount; |
---|
| 1396 | |
---|
| 1397 | yycount = 0; |
---|
| 1398 | /* Start YYX at -YYN if negative to avoid negative indexes in |
---|
| 1399 | YYCHECK. */ |
---|
| 1400 | for (yyx = yyn < 0 ? -yyn : 0; |
---|
| 1401 | yyx < (int) (sizeof (yytname) / sizeof (char *)); yyx++) |
---|
| 1402 | if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) |
---|
| 1403 | yysize += yystrlen (yytname[yyx]) + 15, yycount++; |
---|
| 1404 | yysize += yystrlen ("syntax error, unexpected ") + 1; |
---|
| 1405 | yysize += yystrlen (yytname[yytype]); |
---|
| 1406 | yymsg = (char *) YYSTACK_ALLOC (yysize); |
---|
| 1407 | if (yymsg != 0) |
---|
| 1408 | { |
---|
| 1409 | char *yyp = yystpcpy (yymsg, "syntax error, unexpected "); |
---|
| 1410 | yyp = yystpcpy (yyp, yytname[yytype]); |
---|
| 1411 | |
---|
| 1412 | if (yycount < 5) |
---|
| 1413 | { |
---|
| 1414 | yycount = 0; |
---|
| 1415 | for (yyx = yyn < 0 ? -yyn : 0; |
---|
| 1416 | yyx < (int) (sizeof (yytname) / sizeof (char *)); |
---|
| 1417 | yyx++) |
---|
| 1418 | if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) |
---|
| 1419 | { |
---|
| 1420 | const char *yyq = ! yycount ? ", expecting " : " or "; |
---|
| 1421 | yyp = yystpcpy (yyp, yyq); |
---|
| 1422 | yyp = yystpcpy (yyp, yytname[yyx]); |
---|
| 1423 | yycount++; |
---|
| 1424 | } |
---|
| 1425 | } |
---|
| 1426 | yyerror (yymsg); |
---|
| 1427 | YYSTACK_FREE (yymsg); |
---|
| 1428 | } |
---|
| 1429 | else |
---|
| 1430 | yyerror ("syntax error; also virtual memory exhausted"); |
---|
| 1431 | } |
---|
| 1432 | else |
---|
| 1433 | #endif /* YYERROR_VERBOSE */ |
---|
| 1434 | yyerror ("syntax error"); |
---|
| 1435 | } |
---|
| 1436 | |
---|
| 1437 | |
---|
| 1438 | |
---|
| 1439 | if (yyerrstatus == 3) |
---|
| 1440 | { |
---|
| 1441 | /* If just tried and failed to reuse lookahead token after an |
---|
| 1442 | error, discard it. */ |
---|
| 1443 | |
---|
| 1444 | /* Return failure if at end of input. */ |
---|
| 1445 | if (yychar == YYEOF) |
---|
| 1446 | { |
---|
| 1447 | /* Pop the error token. */ |
---|
| 1448 | YYPOPSTACK; |
---|
| 1449 | /* Pop the rest of the stack. */ |
---|
| 1450 | while (yyss < yyssp) |
---|
| 1451 | { |
---|
| 1452 | YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp); |
---|
| 1453 | yydestruct (yystos[*yyssp], yyvsp); |
---|
| 1454 | YYPOPSTACK; |
---|
| 1455 | } |
---|
| 1456 | YYABORT; |
---|
| 1457 | } |
---|
| 1458 | |
---|
| 1459 | YYDSYMPRINTF ("Error: discarding", yytoken, &yylval, &yylloc); |
---|
| 1460 | yydestruct (yytoken, &yylval); |
---|
| 1461 | yychar = YYEMPTY; |
---|
| 1462 | |
---|
| 1463 | } |
---|
| 1464 | |
---|
| 1465 | /* Else will try to reuse lookahead token after shifting the error |
---|
| 1466 | token. */ |
---|
| 1467 | goto yyerrlab1; |
---|
| 1468 | |
---|
| 1469 | |
---|
| 1470 | /*----------------------------------------------------. |
---|
| 1471 | | yyerrlab1 -- error raised explicitly by an action. | |
---|
| 1472 | `----------------------------------------------------*/ |
---|
| 1473 | yyerrlab1: |
---|
| 1474 | yyerrstatus = 3; /* Each real token shifted decrements this. */ |
---|
| 1475 | |
---|
| 1476 | for (;;) |
---|
| 1477 | { |
---|
| 1478 | yyn = yypact[yystate]; |
---|
| 1479 | if (yyn != YYPACT_NINF) |
---|
| 1480 | { |
---|
| 1481 | yyn += YYTERROR; |
---|
| 1482 | if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) |
---|
| 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 | YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp); |
---|
| 1495 | yydestruct (yystos[yystate], yyvsp); |
---|
| 1496 | yyvsp--; |
---|
| 1497 | yystate = *--yyssp; |
---|
| 1498 | |
---|
| 1499 | YY_STACK_PRINT (yyss, yyssp); |
---|
| 1500 | } |
---|
| 1501 | |
---|
| 1502 | if (yyn == YYFINAL) |
---|
| 1503 | YYACCEPT; |
---|
| 1504 | |
---|
| 1505 | YYDPRINTF ((stderr, "Shifting error token, ")); |
---|
| 1506 | |
---|
| 1507 | *++yyvsp = yylval; |
---|
| 1508 | |
---|
| 1509 | |
---|
| 1510 | yystate = yyn; |
---|
| 1511 | goto yynewstate; |
---|
| 1512 | |
---|
| 1513 | |
---|
| 1514 | /*-------------------------------------. |
---|
| 1515 | | yyacceptlab -- YYACCEPT comes here. | |
---|
| 1516 | `-------------------------------------*/ |
---|
| 1517 | yyacceptlab: |
---|
| 1518 | yyresult = 0; |
---|
| 1519 | goto yyreturn; |
---|
| 1520 | |
---|
| 1521 | /*-----------------------------------. |
---|
| 1522 | | yyabortlab -- YYABORT comes here. | |
---|
| 1523 | `-----------------------------------*/ |
---|
| 1524 | yyabortlab: |
---|
| 1525 | yyresult = 1; |
---|
| 1526 | goto yyreturn; |
---|
| 1527 | |
---|
| 1528 | #ifndef yyoverflow |
---|
| 1529 | /*----------------------------------------------. |
---|
| 1530 | | yyoverflowlab -- parser overflow comes here. | |
---|
| 1531 | `----------------------------------------------*/ |
---|
| 1532 | yyoverflowlab: |
---|
| 1533 | yyerror ("parser stack overflow"); |
---|
| 1534 | yyresult = 2; |
---|
| 1535 | /* Fall through. */ |
---|
| 1536 | #endif |
---|
| 1537 | |
---|
| 1538 | yyreturn: |
---|
| 1539 | #ifndef yyoverflow |
---|
| 1540 | if (yyss != yyssa) |
---|
| 1541 | YYSTACK_FREE (yyss); |
---|
| 1542 | #endif |
---|
| 1543 | return yyresult; |
---|
| 1544 | } |
---|
| 1545 | |
---|
| 1546 | |
---|
| 1547 | #line 309 "ps1.0_grammar.y" |
---|
| 1548 | |
---|
| 1549 | |
---|
| 1550 | void yyerror(char* s) |
---|
| 1551 | { |
---|
| 1552 | errors.set("parser: syntax error", line_number); |
---|
| 1553 | } |
---|
| 1554 | |
---|