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, |
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447 | 66, 60, 69, 60, 35, 67, 70, 60, 73, 1, |
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448 | 1, 60, 60 |
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449 | }; |
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450 | |
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451 | /* YYPGOTO[NTERM-NUM]. */ |
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452 | static const yysigned_char yypgoto[] = |
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453 | { |
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454 | -15, -15, 61, -3, 3, 5, 4, -14, -15, -1 |
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455 | }; |
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456 | |
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457 | /* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If |
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458 | positive, shift that token. If negative, reduce the rule which |
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459 | number is the opposite. If zero, do what YYDEFACT says. |
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460 | If YYTABLE_NINF, syntax error. */ |
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461 | #define YYTABLE_NINF -24 |
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462 | static const yysigned_char yytable[] = |
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463 | { |
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464 | 5, -23, 27, 11, 8, 2, 19, 9, 10, 22, |
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465 | 27, 11, 27, 1, 2, 23, 24, 27, 26, 25, |
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466 | 34, 27, 30, 31, 27, 27, 22, 35, 25, 27, |
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467 | 2, 2, 37, 38, 39, 25, 33, 45, 2, 2, |
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468 | 46, 43, 25, 20, 50, 56, 51, 6, 53, 10, |
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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 | |
---|