1 | /* A Bison parser, made by GNU Bison 2.4.3. */ |
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2 | |
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3 | /* Skeleton implementation for Bison's Yacc-like parsers in C |
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4 | |
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5 | Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006, |
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6 | 2009, 2010 Free Software Foundation, Inc. |
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7 | |
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8 | This program is free software: you can redistribute it and/or modify |
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9 | it under the terms of the GNU General Public License as published by |
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10 | the Free Software Foundation, either version 3 of the License, or |
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11 | (at your option) any later version. |
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12 | |
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13 | This program is distributed in the hope that it will be useful, |
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14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 | GNU General Public License for more details. |
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17 | |
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18 | You should have received a copy of the GNU General Public License |
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19 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
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20 | |
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21 | /* As a special exception, you may create a larger work that contains |
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22 | part or all of the Bison parser skeleton and distribute that work |
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23 | under terms of your choice, so long as that work isn't itself a |
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24 | parser generator using the skeleton or a modified version thereof |
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25 | as a parser skeleton. Alternatively, if you modify or redistribute |
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26 | the parser skeleton itself, you may (at your option) remove this |
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27 | special exception, which will cause the skeleton and the resulting |
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28 | Bison output files to be licensed under the GNU General Public |
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29 | License without this special exception. |
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30 | |
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31 | This special exception was added by the Free Software Foundation in |
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32 | version 2.2 of Bison. */ |
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33 | |
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34 | /* C LALR(1) parser skeleton written by Richard Stallman, by |
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35 | simplifying the original so-called "semantic" parser. */ |
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36 | |
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37 | /* All symbols defined below should begin with yy or YY, to avoid |
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38 | infringing on user name space. This should be done even for local |
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39 | variables, as they might otherwise be expanded by user macros. |
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40 | There are some unavoidable exceptions within include files to |
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41 | define necessary library symbols; they are noted "INFRINGES ON |
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42 | USER NAME SPACE" below. */ |
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43 | |
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44 | /* Identify Bison output. */ |
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45 | #define YYBISON 1 |
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46 | |
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47 | /* Bison version. */ |
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48 | #define YYBISON_VERSION "2.4.3" |
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49 | |
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50 | /* Skeleton name. */ |
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51 | #define YYSKELETON_NAME "yacc.c" |
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52 | |
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53 | /* Pure parsers. */ |
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54 | #define YYPURE 1 |
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55 | |
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56 | /* Push parsers. */ |
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57 | #define YYPUSH 0 |
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58 | |
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59 | /* Pull parsers. */ |
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60 | #define YYPULL 1 |
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61 | |
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62 | /* Using locations. */ |
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63 | #define YYLSP_NEEDED 0 |
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64 | |
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65 | /* Substitute the variable and function names. */ |
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66 | #define yyparse dceparse |
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67 | #define yylex dcelex |
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68 | #define yyerror dceerror |
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69 | #define yylval dcelval |
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70 | #define yychar dcechar |
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71 | #define yydebug dcedebug |
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72 | #define yynerrs dcenerrs |
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73 | |
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74 | |
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75 | /* Copy the first part of user declarations. */ |
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76 | |
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77 | /* Line 189 of yacc.c */ |
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78 | #line 11 "dce.y" |
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79 | |
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80 | #include "config.h" |
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81 | #include <stdlib.h> |
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82 | #include "netcdf.h" |
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83 | #include "ncbytes.h" |
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84 | #include "nclist.h" |
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85 | #include "dceconstraints.h" |
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86 | #include "dceparselex.h" |
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87 | |
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88 | |
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89 | /* Line 189 of yacc.c */ |
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90 | #line 93 "dce.tab.c" |
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91 | |
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92 | /* Enabling traces. */ |
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93 | #ifndef YYDEBUG |
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94 | # define YYDEBUG 1 |
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95 | #endif |
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96 | |
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97 | /* Enabling verbose error messages. */ |
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98 | #ifdef YYERROR_VERBOSE |
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99 | # undef YYERROR_VERBOSE |
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100 | # define YYERROR_VERBOSE 1 |
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101 | #else |
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102 | # define YYERROR_VERBOSE 0 |
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103 | #endif |
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104 | |
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105 | /* Enabling the token table. */ |
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106 | #ifndef YYTOKEN_TABLE |
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107 | # define YYTOKEN_TABLE 0 |
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108 | #endif |
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109 | |
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110 | |
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111 | /* Tokens. */ |
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112 | #ifndef YYTOKENTYPE |
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113 | # define YYTOKENTYPE |
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114 | /* Put the tokens into the symbol table, so that GDB and other debuggers |
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115 | know about them. */ |
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116 | enum yytokentype { |
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117 | SCAN_WORD = 258, |
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118 | SCAN_STRINGCONST = 259, |
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119 | SCAN_NUMBERCONST = 260 |
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120 | }; |
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121 | #endif |
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122 | |
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123 | |
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124 | |
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125 | #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED |
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126 | typedef int YYSTYPE; |
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127 | # define YYSTYPE_IS_TRIVIAL 1 |
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128 | # define yystype YYSTYPE /* obsolescent; will be withdrawn */ |
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129 | # define YYSTYPE_IS_DECLARED 1 |
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130 | #endif |
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131 | |
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132 | |
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133 | /* Copy the second part of user declarations. */ |
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134 | |
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135 | |
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136 | /* Line 264 of yacc.c */ |
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137 | #line 140 "dce.tab.c" |
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138 | |
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139 | #ifdef short |
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140 | # undef short |
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141 | #endif |
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142 | |
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143 | #ifdef YYTYPE_UINT8 |
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144 | typedef YYTYPE_UINT8 yytype_uint8; |
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145 | #else |
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146 | typedef unsigned char yytype_uint8; |
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147 | #endif |
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148 | |
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149 | #ifdef YYTYPE_INT8 |
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150 | typedef YYTYPE_INT8 yytype_int8; |
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151 | #elif (defined __STDC__ || defined __C99__FUNC__ \ |
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152 | || defined __cplusplus || defined _MSC_VER) |
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153 | typedef signed char yytype_int8; |
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154 | #else |
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155 | typedef short int yytype_int8; |
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156 | #endif |
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157 | |
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158 | #ifdef YYTYPE_UINT16 |
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159 | typedef YYTYPE_UINT16 yytype_uint16; |
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160 | #else |
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161 | typedef unsigned short int yytype_uint16; |
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162 | #endif |
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163 | |
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164 | #ifdef YYTYPE_INT16 |
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165 | typedef YYTYPE_INT16 yytype_int16; |
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166 | #else |
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167 | typedef short int yytype_int16; |
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168 | #endif |
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169 | |
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170 | #ifndef YYSIZE_T |
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171 | # ifdef __SIZE_TYPE__ |
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172 | # define YYSIZE_T __SIZE_TYPE__ |
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173 | # elif defined size_t |
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174 | # define YYSIZE_T size_t |
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175 | # elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \ |
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176 | || defined __cplusplus || defined _MSC_VER) |
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177 | # include <stddef.h> /* INFRINGES ON USER NAME SPACE */ |
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178 | # define YYSIZE_T size_t |
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179 | # else |
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180 | # define YYSIZE_T unsigned int |
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181 | # endif |
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182 | #endif |
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183 | |
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184 | #define YYSIZE_MAXIMUM ((YYSIZE_T) -1) |
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185 | |
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186 | #ifndef YY_ |
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187 | # if defined YYENABLE_NLS && YYENABLE_NLS |
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188 | # if ENABLE_NLS |
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189 | # include <libintl.h> /* INFRINGES ON USER NAME SPACE */ |
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190 | # define YY_(msgid) dgettext ("bison-runtime", msgid) |
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191 | # endif |
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192 | # endif |
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193 | # ifndef YY_ |
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194 | # define YY_(msgid) msgid |
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195 | # endif |
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196 | #endif |
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197 | |
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198 | /* Suppress unused-variable warnings by "using" E. */ |
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199 | #if ! defined lint || defined __GNUC__ |
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200 | # define YYUSE(e) ((void) (e)) |
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201 | #else |
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202 | # define YYUSE(e) /* empty */ |
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203 | #endif |
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204 | |
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205 | /* Identity function, used to suppress warnings about constant conditions. */ |
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206 | #ifndef lint |
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207 | # define YYID(n) (n) |
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208 | #else |
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209 | #if (defined __STDC__ || defined __C99__FUNC__ \ |
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210 | || defined __cplusplus || defined _MSC_VER) |
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211 | static int |
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212 | YYID (int yyi) |
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213 | #else |
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214 | static int |
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215 | YYID (yyi) |
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216 | int yyi; |
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217 | #endif |
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218 | { |
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219 | return yyi; |
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220 | } |
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221 | #endif |
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222 | |
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223 | #if ! defined yyoverflow || YYERROR_VERBOSE |
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224 | |
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225 | /* The parser invokes alloca or malloc; define the necessary symbols. */ |
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226 | |
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227 | # ifdef YYSTACK_USE_ALLOCA |
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228 | # if YYSTACK_USE_ALLOCA |
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229 | # ifdef __GNUC__ |
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230 | # define YYSTACK_ALLOC __builtin_alloca |
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231 | # elif defined __BUILTIN_VA_ARG_INCR |
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232 | # include <alloca.h> /* INFRINGES ON USER NAME SPACE */ |
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233 | # elif defined _AIX |
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234 | # define YYSTACK_ALLOC __alloca |
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235 | # elif defined _MSC_VER |
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236 | # include <malloc.h> /* INFRINGES ON USER NAME SPACE */ |
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237 | # define alloca _alloca |
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238 | # else |
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239 | # define YYSTACK_ALLOC alloca |
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240 | # if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ |
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241 | || defined __cplusplus || defined _MSC_VER) |
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242 | # include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ |
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243 | # ifndef _STDLIB_H |
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244 | # define _STDLIB_H 1 |
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245 | # endif |
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246 | # endif |
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247 | # endif |
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248 | # endif |
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249 | # endif |
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250 | |
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251 | # ifdef YYSTACK_ALLOC |
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252 | /* Pacify GCC's `empty if-body' warning. */ |
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253 | # define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0)) |
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254 | # ifndef YYSTACK_ALLOC_MAXIMUM |
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255 | /* The OS might guarantee only one guard page at the bottom of the stack, |
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256 | and a page size can be as small as 4096 bytes. So we cannot safely |
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257 | invoke alloca (N) if N exceeds 4096. Use a slightly smaller number |
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258 | to allow for a few compiler-allocated temporary stack slots. */ |
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259 | # define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */ |
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260 | # endif |
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261 | # else |
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262 | # define YYSTACK_ALLOC YYMALLOC |
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263 | # define YYSTACK_FREE YYFREE |
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264 | # ifndef YYSTACK_ALLOC_MAXIMUM |
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265 | # define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM |
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266 | # endif |
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267 | # if (defined __cplusplus && ! defined _STDLIB_H \ |
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268 | && ! ((defined YYMALLOC || defined malloc) \ |
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269 | && (defined YYFREE || defined free))) |
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270 | # include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ |
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271 | # ifndef _STDLIB_H |
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272 | # define _STDLIB_H 1 |
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273 | # endif |
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274 | # endif |
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275 | # ifndef YYMALLOC |
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276 | # define YYMALLOC malloc |
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277 | # if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ |
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278 | || defined __cplusplus || defined _MSC_VER) |
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279 | void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ |
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280 | # endif |
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281 | # endif |
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282 | # ifndef YYFREE |
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283 | # define YYFREE free |
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284 | # if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ |
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285 | || defined __cplusplus || defined _MSC_VER) |
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286 | void free (void *); /* INFRINGES ON USER NAME SPACE */ |
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287 | # endif |
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288 | # endif |
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289 | # endif |
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290 | #endif /* ! defined yyoverflow || YYERROR_VERBOSE */ |
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291 | |
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292 | |
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293 | #if (! defined yyoverflow \ |
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294 | && (! defined __cplusplus \ |
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295 | || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) |
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296 | |
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297 | /* A type that is properly aligned for any stack member. */ |
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298 | union yyalloc |
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299 | { |
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300 | yytype_int16 yyss_alloc; |
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301 | YYSTYPE yyvs_alloc; |
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302 | }; |
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303 | |
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304 | /* The size of the maximum gap between one aligned stack and the next. */ |
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305 | # define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1) |
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306 | |
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307 | /* The size of an array large to enough to hold all stacks, each with |
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308 | N elements. */ |
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309 | # define YYSTACK_BYTES(N) \ |
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310 | ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \ |
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311 | + YYSTACK_GAP_MAXIMUM) |
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312 | |
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313 | /* Copy COUNT objects from FROM to TO. The source and destination do |
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314 | not overlap. */ |
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315 | # ifndef YYCOPY |
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316 | # if defined __GNUC__ && 1 < __GNUC__ |
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317 | # define YYCOPY(To, From, Count) \ |
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318 | __builtin_memcpy (To, From, (Count) * sizeof (*(From))) |
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319 | # else |
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320 | # define YYCOPY(To, From, Count) \ |
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321 | do \ |
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322 | { \ |
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323 | YYSIZE_T yyi; \ |
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324 | for (yyi = 0; yyi < (Count); yyi++) \ |
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325 | (To)[yyi] = (From)[yyi]; \ |
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326 | } \ |
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327 | while (YYID (0)) |
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328 | # endif |
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329 | # endif |
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330 | |
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331 | /* Relocate STACK from its old location to the new one. The |
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332 | local variables YYSIZE and YYSTACKSIZE give the old and new number of |
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333 | elements in the stack, and YYPTR gives the new location of the |
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334 | stack. Advance YYPTR to a properly aligned location for the next |
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335 | stack. */ |
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336 | # define YYSTACK_RELOCATE(Stack_alloc, Stack) \ |
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337 | do \ |
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338 | { \ |
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339 | YYSIZE_T yynewbytes; \ |
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340 | YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \ |
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341 | Stack = &yyptr->Stack_alloc; \ |
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342 | yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ |
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343 | yyptr += yynewbytes / sizeof (*yyptr); \ |
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344 | } \ |
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345 | while (YYID (0)) |
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346 | |
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347 | #endif |
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348 | |
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349 | /* YYFINAL -- State number of the termination state. */ |
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350 | #define YYFINAL 4 |
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351 | /* YYLAST -- Last index in YYTABLE. */ |
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352 | #define YYLAST 83 |
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353 | |
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354 | /* YYNTOKENS -- Number of terminals. */ |
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355 | #define YYNTOKENS 22 |
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356 | /* YYNNTS -- Number of nonterminals. */ |
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357 | #define YYNNTS 29 |
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358 | /* YYNRULES -- Number of rules. */ |
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359 | #define YYNRULES 59 |
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360 | /* YYNRULES -- Number of states. */ |
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361 | #define YYNSTATES 87 |
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362 | |
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363 | /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ |
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364 | #define YYUNDEFTOK 2 |
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365 | #define YYMAXUTOK 260 |
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366 | |
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367 | #define YYTRANSLATE(YYX) \ |
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368 | ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) |
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369 | |
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370 | /* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ |
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371 | static const yytype_uint8 yytranslate[] = |
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372 | { |
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373 | 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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374 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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375 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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376 | 2, 2, 2, 20, 2, 2, 2, 2, 14, 2, |
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377 | 8, 9, 2, 2, 7, 2, 10, 2, 2, 2, |
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378 | 2, 2, 2, 2, 2, 2, 2, 2, 13, 2, |
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379 | 19, 17, 18, 6, 2, 2, 2, 2, 2, 2, |
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380 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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381 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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382 | 2, 11, 2, 12, 2, 2, 2, 2, 2, 2, |
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383 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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384 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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385 | 2, 2, 2, 15, 2, 16, 21, 2, 2, 2, |
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386 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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387 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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388 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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389 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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390 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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391 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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392 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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393 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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394 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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395 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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396 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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397 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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398 | 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, |
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399 | 5 |
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400 | }; |
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401 | |
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402 | #if YYDEBUG |
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403 | /* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in |
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404 | YYRHS. */ |
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405 | static const yytype_uint8 yyprhs[] = |
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406 | { |
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407 | 0, 0, 3, 6, 9, 13, 14, 16, 17, 19, |
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408 | 21, 23, 27, 29, 31, 35, 40, 42, 46, 48, |
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409 | 51, 53, 56, 60, 66, 74, 78, 80, 83, 90, |
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410 | 95, 98, 100, 104, 106, 108, 110, 112, 114, 116, |
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411 | 118, 122, 124, 127, 129, 132, 136, 141, 143, 147, |
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412 | 149, 151, 153, 156, 159, 162, 165, 167, 169, 171 |
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413 | }; |
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414 | |
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415 | /* YYRHS -- A `-1'-separated list of the rules' RHS. */ |
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416 | static const yytype_int8 yyrhs[] = |
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417 | { |
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418 | 23, 0, -1, 24, 25, -1, 24, 26, -1, 24, |
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419 | 25, 26, -1, -1, 6, -1, -1, 27, -1, 35, |
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420 | -1, 28, -1, 27, 7, 28, -1, 30, -1, 29, |
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421 | -1, 47, 8, 9, -1, 47, 8, 45, 9, -1, |
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422 | 31, -1, 30, 10, 31, -1, 48, -1, 48, 32, |
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423 | -1, 33, -1, 32, 33, -1, 11, 49, 12, -1, |
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424 | 11, 49, 13, 49, 12, -1, 11, 49, 13, 49, |
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425 | 13, 49, 12, -1, 11, 49, 12, -1, 36, -1, |
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426 | 35, 36, -1, 14, 38, 46, 15, 37, 16, -1, |
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427 | 14, 38, 46, 38, -1, 14, 44, -1, 38, -1, |
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428 | 37, 7, 38, -1, 40, -1, 29, -1, 39, -1, |
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429 | 49, -1, 50, -1, 41, -1, 42, -1, 41, 10, |
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430 | 42, -1, 48, -1, 48, 43, -1, 34, -1, 43, |
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431 | 34, -1, 47, 8, 9, -1, 47, 8, 45, 9, |
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432 | -1, 38, -1, 37, 7, 38, -1, 17, -1, 18, |
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433 | -1, 19, -1, 20, 17, -1, 18, 17, -1, 19, |
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434 | 17, -1, 17, 21, -1, 48, -1, 3, -1, 5, |
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435 | -1, 4, -1 |
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436 | }; |
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437 | |
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438 | /* YYRLINE[YYN] -- source line where rule number YYN was defined. */ |
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439 | static const yytype_uint8 yyrline[] = |
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440 | { |
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441 | 0, 34, 34, 35, 36, 37, 40, 40, 43, 47, |
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442 | 51, 53, 58, 60, 65, 67, 72, 74, 79, 81, |
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443 | 86, 88, 93, 95, 97, 101, 107, 109, 114, 116, |
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444 | 118, 123, 125, 130, 132, 134, 139, 141, 146, 151, |
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445 | 153, 158, 160, 165, 167, 172, 174, 179, 181, 186, |
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446 | 187, 188, 189, 190, 191, 192, 195, 199, 203, 207 |
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447 | }; |
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448 | #endif |
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449 | |
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450 | #if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE |
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451 | /* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. |
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452 | First, the terminals, then, starting at YYNTOKENS, nonterminals. */ |
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453 | static const char *const yytname[] = |
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454 | { |
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455 | "$end", "error", "$undefined", "SCAN_WORD", "SCAN_STRINGCONST", |
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456 | "SCAN_NUMBERCONST", "'?'", "','", "'('", "')'", "'.'", "'['", "']'", |
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457 | "':'", "'&'", "'{'", "'}'", "'='", "'>'", "'<'", "'!'", "'~'", "$accept", |
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458 | "constraints", "optquestionmark", "projections", "selections", |
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459 | "projectionlist", "projection", "function", "segmentlist", "segment", |
---|
460 | "rangelist", "range", "range1", "clauselist", "sel_clause", "value_list", |
---|
461 | "value", "constant", "var", "indexpath", "index", "array_indices", |
---|
462 | "boolfunction", "arg_list", "rel_op", "ident", "word", "number", |
---|
463 | "string", 0 |
---|
464 | }; |
---|
465 | #endif |
---|
466 | |
---|
467 | # ifdef YYPRINT |
---|
468 | /* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to |
---|
469 | token YYLEX-NUM. */ |
---|
470 | static const yytype_uint16 yytoknum[] = |
---|
471 | { |
---|
472 | 0, 256, 257, 258, 259, 260, 63, 44, 40, 41, |
---|
473 | 46, 91, 93, 58, 38, 123, 125, 61, 62, 60, |
---|
474 | 33, 126 |
---|
475 | }; |
---|
476 | # endif |
---|
477 | |
---|
478 | /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ |
---|
479 | static const yytype_uint8 yyr1[] = |
---|
480 | { |
---|
481 | 0, 22, 23, 23, 23, 23, 24, 24, 25, 26, |
---|
482 | 27, 27, 28, 28, 29, 29, 30, 30, 31, 31, |
---|
483 | 32, 32, 33, 33, 33, 34, 35, 35, 36, 36, |
---|
484 | 36, 37, 37, 38, 38, 38, 39, 39, 40, 41, |
---|
485 | 41, 42, 42, 43, 43, 44, 44, 45, 45, 46, |
---|
486 | 46, 46, 46, 46, 46, 46, 47, 48, 49, 50 |
---|
487 | }; |
---|
488 | |
---|
489 | /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ |
---|
490 | static const yytype_uint8 yyr2[] = |
---|
491 | { |
---|
492 | 0, 2, 2, 2, 3, 0, 1, 0, 1, 1, |
---|
493 | 1, 3, 1, 1, 3, 4, 1, 3, 1, 2, |
---|
494 | 1, 2, 3, 5, 7, 3, 1, 2, 6, 4, |
---|
495 | 2, 1, 3, 1, 1, 1, 1, 1, 1, 1, |
---|
496 | 3, 1, 2, 1, 2, 3, 4, 1, 3, 1, |
---|
497 | 1, 1, 2, 2, 2, 2, 1, 1, 1, 1 |
---|
498 | }; |
---|
499 | |
---|
500 | /* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state |
---|
501 | STATE-NUM when YYTABLE doesn't specify something else to do. Zero |
---|
502 | means the default is an error. */ |
---|
503 | static const yytype_uint8 yydefact[] = |
---|
504 | { |
---|
505 | 7, 6, 0, 0, 1, 57, 0, 2, 3, 8, |
---|
506 | 10, 13, 12, 16, 9, 26, 0, 18, 59, 58, |
---|
507 | 34, 0, 35, 33, 38, 39, 30, 0, 41, 36, |
---|
508 | 37, 4, 0, 0, 27, 0, 0, 19, 20, 49, |
---|
509 | 50, 51, 0, 0, 0, 0, 0, 43, 42, 11, |
---|
510 | 17, 18, 14, 0, 31, 0, 0, 21, 55, 53, |
---|
511 | 54, 52, 0, 29, 40, 41, 14, 0, 0, 44, |
---|
512 | 0, 15, 22, 0, 0, 31, 15, 25, 32, 0, |
---|
513 | 0, 28, 23, 0, 32, 0, 24 |
---|
514 | }; |
---|
515 | |
---|
516 | /* YYDEFGOTO[NTERM-NUM]. */ |
---|
517 | static const yytype_int8 yydefgoto[] = |
---|
518 | { |
---|
519 | -1, 2, 3, 7, 8, 9, 10, 20, 12, 13, |
---|
520 | 37, 38, 47, 14, 15, 53, 54, 22, 23, 24, |
---|
521 | 25, 48, 26, 55, 43, 16, 28, 29, 30 |
---|
522 | }; |
---|
523 | |
---|
524 | /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing |
---|
525 | STATE-NUM. */ |
---|
526 | #define YYPACT_NINF -36 |
---|
527 | static const yytype_int8 yypact[] = |
---|
528 | { |
---|
529 | 10, -36, 8, 4, -36, -36, 46, 12, -36, 23, |
---|
530 | -36, -36, 44, -36, 12, -36, 7, -2, -36, -36, |
---|
531 | -36, 27, -36, -36, 45, -36, -36, 49, 17, -36, |
---|
532 | -36, -36, 36, 36, -36, 18, 53, 48, -36, 39, |
---|
533 | 50, 51, 52, 9, 36, 31, 53, -36, 54, -36, |
---|
534 | -36, 48, -36, 55, 57, 61, 29, -36, -36, -36, |
---|
535 | -36, -36, 46, -36, -36, 54, 3, 62, 60, -36, |
---|
536 | 46, -36, -36, 53, 13, -36, 5, -36, 64, 40, |
---|
537 | 46, -36, -36, 53, -36, 63, -36 |
---|
538 | }; |
---|
539 | |
---|
540 | /* YYPGOTO[NTERM-NUM]. */ |
---|
541 | static const yytype_int8 yypgoto[] = |
---|
542 | { |
---|
543 | -36, -36, -36, -36, 56, -36, 47, 1, -36, 28, |
---|
544 | -36, 41, 32, -36, 67, 14, -6, -36, -36, -36, |
---|
545 | 33, -36, -36, 37, -36, 77, -1, -35, -36 |
---|
546 | }; |
---|
547 | |
---|
548 | /* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If |
---|
549 | positive, shift that token. If negative, reduce the rule which |
---|
550 | number is the opposite. If zero, do what YYDEFACT says. |
---|
551 | If YYTABLE_NINF, syntax error. */ |
---|
552 | #define YYTABLE_NINF -57 |
---|
553 | static const yytype_int8 yytable[] = |
---|
554 | { |
---|
555 | 21, 56, 17, -45, 11, -46, -56, 5, 4, 36, |
---|
556 | -5, 68, 5, 18, 19, 35, 1, -45, 6, -46, |
---|
557 | 80, 5, 18, 19, 62, -56, 6, 52, 46, 81, |
---|
558 | 32, 17, 51, 11, 5, 18, 19, 63, 79, 5, |
---|
559 | 66, 72, 73, 65, 39, 40, 41, 42, 85, 5, |
---|
560 | 18, 19, 82, 83, 33, 44, 75, 45, 19, 36, |
---|
561 | 58, 50, 70, 31, 78, 46, -47, 59, 60, 61, |
---|
562 | 71, 76, 77, -48, 84, 86, 74, 64, 57, 49, |
---|
563 | 69, 34, 67, 27 |
---|
564 | }; |
---|
565 | |
---|
566 | static const yytype_uint8 yycheck[] = |
---|
567 | { |
---|
568 | 6, 36, 3, 0, 3, 0, 8, 3, 0, 11, |
---|
569 | 0, 46, 3, 4, 5, 8, 6, 14, 14, 14, |
---|
570 | 7, 3, 4, 5, 15, 8, 14, 9, 11, 16, |
---|
571 | 7, 32, 33, 32, 3, 4, 5, 43, 73, 3, |
---|
572 | 9, 12, 13, 44, 17, 18, 19, 20, 83, 3, |
---|
573 | 4, 5, 12, 13, 10, 10, 62, 8, 5, 11, |
---|
574 | 21, 33, 7, 7, 70, 11, 9, 17, 17, 17, |
---|
575 | 9, 9, 12, 9, 80, 12, 62, 44, 37, 32, |
---|
576 | 48, 14, 45, 6 |
---|
577 | }; |
---|
578 | |
---|
579 | /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing |
---|
580 | symbol of state STATE-NUM. */ |
---|
581 | static const yytype_uint8 yystos[] = |
---|
582 | { |
---|
583 | 0, 6, 23, 24, 0, 3, 14, 25, 26, 27, |
---|
584 | 28, 29, 30, 31, 35, 36, 47, 48, 4, 5, |
---|
585 | 29, 38, 39, 40, 41, 42, 44, 47, 48, 49, |
---|
586 | 50, 26, 7, 10, 36, 8, 11, 32, 33, 17, |
---|
587 | 18, 19, 20, 46, 10, 8, 11, 34, 43, 28, |
---|
588 | 31, 48, 9, 37, 38, 45, 49, 33, 21, 17, |
---|
589 | 17, 17, 15, 38, 42, 48, 9, 45, 49, 34, |
---|
590 | 7, 9, 12, 13, 37, 38, 9, 12, 38, 49, |
---|
591 | 7, 16, 12, 13, 38, 49, 12 |
---|
592 | }; |
---|
593 | |
---|
594 | #define yyerrok (yyerrstatus = 0) |
---|
595 | #define yyclearin (yychar = YYEMPTY) |
---|
596 | #define YYEMPTY (-2) |
---|
597 | #define YYEOF 0 |
---|
598 | |
---|
599 | #define YYACCEPT goto yyacceptlab |
---|
600 | #define YYABORT goto yyabortlab |
---|
601 | #define YYERROR goto yyerrorlab |
---|
602 | |
---|
603 | |
---|
604 | /* Like YYERROR except do call yyerror. This remains here temporarily |
---|
605 | to ease the transition to the new meaning of YYERROR, for GCC. |
---|
606 | Once GCC version 2 has supplanted version 1, this can go. However, |
---|
607 | YYFAIL appears to be in use. Nevertheless, it is formally deprecated |
---|
608 | in Bison 2.4.2's NEWS entry, where a plan to phase it out is |
---|
609 | discussed. */ |
---|
610 | |
---|
611 | #define YYFAIL goto yyerrlab |
---|
612 | #if defined YYFAIL |
---|
613 | /* This is here to suppress warnings from the GCC cpp's |
---|
614 | -Wunused-macros. Normally we don't worry about that warning, but |
---|
615 | some users do, and we want to make it easy for users to remove |
---|
616 | YYFAIL uses, which will produce warnings from Bison 2.5. */ |
---|
617 | #endif |
---|
618 | |
---|
619 | #define YYRECOVERING() (!!yyerrstatus) |
---|
620 | |
---|
621 | #define YYBACKUP(Token, Value) \ |
---|
622 | do \ |
---|
623 | if (yychar == YYEMPTY && yylen == 1) \ |
---|
624 | { \ |
---|
625 | yychar = (Token); \ |
---|
626 | yylval = (Value); \ |
---|
627 | yytoken = YYTRANSLATE (yychar); \ |
---|
628 | YYPOPSTACK (1); \ |
---|
629 | goto yybackup; \ |
---|
630 | } \ |
---|
631 | else \ |
---|
632 | { \ |
---|
633 | yyerror (parsestate, YY_("syntax error: cannot back up")); \ |
---|
634 | YYERROR; \ |
---|
635 | } \ |
---|
636 | while (YYID (0)) |
---|
637 | |
---|
638 | |
---|
639 | #define YYTERROR 1 |
---|
640 | #define YYERRCODE 256 |
---|
641 | |
---|
642 | |
---|
643 | /* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N]. |
---|
644 | If N is 0, then set CURRENT to the empty location which ends |
---|
645 | the previous symbol: RHS[0] (always defined). */ |
---|
646 | |
---|
647 | #define YYRHSLOC(Rhs, K) ((Rhs)[K]) |
---|
648 | #ifndef YYLLOC_DEFAULT |
---|
649 | # define YYLLOC_DEFAULT(Current, Rhs, N) \ |
---|
650 | do \ |
---|
651 | if (YYID (N)) \ |
---|
652 | { \ |
---|
653 | (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ |
---|
654 | (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ |
---|
655 | (Current).last_line = YYRHSLOC (Rhs, N).last_line; \ |
---|
656 | (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ |
---|
657 | } \ |
---|
658 | else \ |
---|
659 | { \ |
---|
660 | (Current).first_line = (Current).last_line = \ |
---|
661 | YYRHSLOC (Rhs, 0).last_line; \ |
---|
662 | (Current).first_column = (Current).last_column = \ |
---|
663 | YYRHSLOC (Rhs, 0).last_column; \ |
---|
664 | } \ |
---|
665 | while (YYID (0)) |
---|
666 | #endif |
---|
667 | |
---|
668 | |
---|
669 | /* YY_LOCATION_PRINT -- Print the location on the stream. |
---|
670 | This macro was not mandated originally: define only if we know |
---|
671 | we won't break user code: when these are the locations we know. */ |
---|
672 | |
---|
673 | #ifndef YY_LOCATION_PRINT |
---|
674 | # if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL |
---|
675 | # define YY_LOCATION_PRINT(File, Loc) \ |
---|
676 | fprintf (File, "%d.%d-%d.%d", \ |
---|
677 | (Loc).first_line, (Loc).first_column, \ |
---|
678 | (Loc).last_line, (Loc).last_column) |
---|
679 | # else |
---|
680 | # define YY_LOCATION_PRINT(File, Loc) ((void) 0) |
---|
681 | # endif |
---|
682 | #endif |
---|
683 | |
---|
684 | |
---|
685 | /* YYLEX -- calling `yylex' with the right arguments. */ |
---|
686 | |
---|
687 | #ifdef YYLEX_PARAM |
---|
688 | # define YYLEX yylex (&yylval, YYLEX_PARAM) |
---|
689 | #else |
---|
690 | # define YYLEX yylex (&yylval, parsestate) |
---|
691 | #endif |
---|
692 | |
---|
693 | /* Enable debugging if requested. */ |
---|
694 | #if YYDEBUG |
---|
695 | |
---|
696 | # ifndef YYFPRINTF |
---|
697 | # include <stdio.h> /* INFRINGES ON USER NAME SPACE */ |
---|
698 | # define YYFPRINTF fprintf |
---|
699 | # endif |
---|
700 | |
---|
701 | # define YYDPRINTF(Args) \ |
---|
702 | do { \ |
---|
703 | if (yydebug) \ |
---|
704 | YYFPRINTF Args; \ |
---|
705 | } while (YYID (0)) |
---|
706 | |
---|
707 | # define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ |
---|
708 | do { \ |
---|
709 | if (yydebug) \ |
---|
710 | { \ |
---|
711 | YYFPRINTF (stderr, "%s ", Title); \ |
---|
712 | yy_symbol_print (stderr, \ |
---|
713 | Type, Value, parsestate); \ |
---|
714 | YYFPRINTF (stderr, "\n"); \ |
---|
715 | } \ |
---|
716 | } while (YYID (0)) |
---|
717 | |
---|
718 | |
---|
719 | /*--------------------------------. |
---|
720 | | Print this symbol on YYOUTPUT. | |
---|
721 | `--------------------------------*/ |
---|
722 | |
---|
723 | /*ARGSUSED*/ |
---|
724 | #if (defined __STDC__ || defined __C99__FUNC__ \ |
---|
725 | || defined __cplusplus || defined _MSC_VER) |
---|
726 | static void |
---|
727 | yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, DCEparsestate* parsestate) |
---|
728 | #else |
---|
729 | static void |
---|
730 | yy_symbol_value_print (yyoutput, yytype, yyvaluep, parsestate) |
---|
731 | FILE *yyoutput; |
---|
732 | int yytype; |
---|
733 | YYSTYPE const * const yyvaluep; |
---|
734 | DCEparsestate* parsestate; |
---|
735 | #endif |
---|
736 | { |
---|
737 | if (!yyvaluep) |
---|
738 | return; |
---|
739 | YYUSE (parsestate); |
---|
740 | # ifdef YYPRINT |
---|
741 | if (yytype < YYNTOKENS) |
---|
742 | YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); |
---|
743 | # else |
---|
744 | YYUSE (yyoutput); |
---|
745 | # endif |
---|
746 | switch (yytype) |
---|
747 | { |
---|
748 | default: |
---|
749 | break; |
---|
750 | } |
---|
751 | } |
---|
752 | |
---|
753 | |
---|
754 | /*--------------------------------. |
---|
755 | | Print this symbol on YYOUTPUT. | |
---|
756 | `--------------------------------*/ |
---|
757 | |
---|
758 | #if (defined __STDC__ || defined __C99__FUNC__ \ |
---|
759 | || defined __cplusplus || defined _MSC_VER) |
---|
760 | static void |
---|
761 | yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, DCEparsestate* parsestate) |
---|
762 | #else |
---|
763 | static void |
---|
764 | yy_symbol_print (yyoutput, yytype, yyvaluep, parsestate) |
---|
765 | FILE *yyoutput; |
---|
766 | int yytype; |
---|
767 | YYSTYPE const * const yyvaluep; |
---|
768 | DCEparsestate* parsestate; |
---|
769 | #endif |
---|
770 | { |
---|
771 | if (yytype < YYNTOKENS) |
---|
772 | YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); |
---|
773 | else |
---|
774 | YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); |
---|
775 | |
---|
776 | yy_symbol_value_print (yyoutput, yytype, yyvaluep, parsestate); |
---|
777 | YYFPRINTF (yyoutput, ")"); |
---|
778 | } |
---|
779 | |
---|
780 | /*------------------------------------------------------------------. |
---|
781 | | yy_stack_print -- Print the state stack from its BOTTOM up to its | |
---|
782 | | TOP (included). | |
---|
783 | `------------------------------------------------------------------*/ |
---|
784 | |
---|
785 | #if (defined __STDC__ || defined __C99__FUNC__ \ |
---|
786 | || defined __cplusplus || defined _MSC_VER) |
---|
787 | static void |
---|
788 | yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop) |
---|
789 | #else |
---|
790 | static void |
---|
791 | yy_stack_print (yybottom, yytop) |
---|
792 | yytype_int16 *yybottom; |
---|
793 | yytype_int16 *yytop; |
---|
794 | #endif |
---|
795 | { |
---|
796 | YYFPRINTF (stderr, "Stack now"); |
---|
797 | for (; yybottom <= yytop; yybottom++) |
---|
798 | { |
---|
799 | int yybot = *yybottom; |
---|
800 | YYFPRINTF (stderr, " %d", yybot); |
---|
801 | } |
---|
802 | YYFPRINTF (stderr, "\n"); |
---|
803 | } |
---|
804 | |
---|
805 | # define YY_STACK_PRINT(Bottom, Top) \ |
---|
806 | do { \ |
---|
807 | if (yydebug) \ |
---|
808 | yy_stack_print ((Bottom), (Top)); \ |
---|
809 | } while (YYID (0)) |
---|
810 | |
---|
811 | |
---|
812 | /*------------------------------------------------. |
---|
813 | | Report that the YYRULE is going to be reduced. | |
---|
814 | `------------------------------------------------*/ |
---|
815 | |
---|
816 | #if (defined __STDC__ || defined __C99__FUNC__ \ |
---|
817 | || defined __cplusplus || defined _MSC_VER) |
---|
818 | static void |
---|
819 | yy_reduce_print (YYSTYPE *yyvsp, int yyrule, DCEparsestate* parsestate) |
---|
820 | #else |
---|
821 | static void |
---|
822 | yy_reduce_print (yyvsp, yyrule, parsestate) |
---|
823 | YYSTYPE *yyvsp; |
---|
824 | int yyrule; |
---|
825 | DCEparsestate* parsestate; |
---|
826 | #endif |
---|
827 | { |
---|
828 | int yynrhs = yyr2[yyrule]; |
---|
829 | int yyi; |
---|
830 | unsigned long int yylno = yyrline[yyrule]; |
---|
831 | YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n", |
---|
832 | yyrule - 1, yylno); |
---|
833 | /* The symbols being reduced. */ |
---|
834 | for (yyi = 0; yyi < yynrhs; yyi++) |
---|
835 | { |
---|
836 | YYFPRINTF (stderr, " $%d = ", yyi + 1); |
---|
837 | yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi], |
---|
838 | &(yyvsp[(yyi + 1) - (yynrhs)]) |
---|
839 | , parsestate); |
---|
840 | YYFPRINTF (stderr, "\n"); |
---|
841 | } |
---|
842 | } |
---|
843 | |
---|
844 | # define YY_REDUCE_PRINT(Rule) \ |
---|
845 | do { \ |
---|
846 | if (yydebug) \ |
---|
847 | yy_reduce_print (yyvsp, Rule, parsestate); \ |
---|
848 | } while (YYID (0)) |
---|
849 | |
---|
850 | /* Nonzero means print parse trace. It is left uninitialized so that |
---|
851 | multiple parsers can coexist. */ |
---|
852 | int yydebug; |
---|
853 | #else /* !YYDEBUG */ |
---|
854 | # define YYDPRINTF(Args) |
---|
855 | # define YY_SYMBOL_PRINT(Title, Type, Value, Location) |
---|
856 | # define YY_STACK_PRINT(Bottom, Top) |
---|
857 | # define YY_REDUCE_PRINT(Rule) |
---|
858 | #endif /* !YYDEBUG */ |
---|
859 | |
---|
860 | |
---|
861 | /* YYINITDEPTH -- initial size of the parser's stacks. */ |
---|
862 | #ifndef YYINITDEPTH |
---|
863 | # define YYINITDEPTH 200 |
---|
864 | #endif |
---|
865 | |
---|
866 | /* YYMAXDEPTH -- maximum size the stacks can grow to (effective only |
---|
867 | if the built-in stack extension method is used). |
---|
868 | |
---|
869 | Do not make this value too large; the results are undefined if |
---|
870 | YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH) |
---|
871 | evaluated with infinite-precision integer arithmetic. */ |
---|
872 | |
---|
873 | #ifndef YYMAXDEPTH |
---|
874 | # define YYMAXDEPTH 10000 |
---|
875 | #endif |
---|
876 | |
---|
877 | |
---|
878 | |
---|
879 | #if YYERROR_VERBOSE |
---|
880 | |
---|
881 | # ifndef yystrlen |
---|
882 | # if defined __GLIBC__ && defined _STRING_H |
---|
883 | # define yystrlen strlen |
---|
884 | # else |
---|
885 | /* Return the length of YYSTR. */ |
---|
886 | #if (defined __STDC__ || defined __C99__FUNC__ \ |
---|
887 | || defined __cplusplus || defined _MSC_VER) |
---|
888 | static YYSIZE_T |
---|
889 | yystrlen (const char *yystr) |
---|
890 | #else |
---|
891 | static YYSIZE_T |
---|
892 | yystrlen (yystr) |
---|
893 | const char *yystr; |
---|
894 | #endif |
---|
895 | { |
---|
896 | YYSIZE_T yylen; |
---|
897 | for (yylen = 0; yystr[yylen]; yylen++) |
---|
898 | continue; |
---|
899 | return yylen; |
---|
900 | } |
---|
901 | # endif |
---|
902 | # endif |
---|
903 | |
---|
904 | # ifndef yystpcpy |
---|
905 | # if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE |
---|
906 | # define yystpcpy stpcpy |
---|
907 | # else |
---|
908 | /* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in |
---|
909 | YYDEST. */ |
---|
910 | #if (defined __STDC__ || defined __C99__FUNC__ \ |
---|
911 | || defined __cplusplus || defined _MSC_VER) |
---|
912 | static char * |
---|
913 | yystpcpy (char *yydest, const char *yysrc) |
---|
914 | #else |
---|
915 | static char * |
---|
916 | yystpcpy (yydest, yysrc) |
---|
917 | char *yydest; |
---|
918 | const char *yysrc; |
---|
919 | #endif |
---|
920 | { |
---|
921 | char *yyd = yydest; |
---|
922 | const char *yys = yysrc; |
---|
923 | |
---|
924 | while ((*yyd++ = *yys++) != '\0') |
---|
925 | continue; |
---|
926 | |
---|
927 | return yyd - 1; |
---|
928 | } |
---|
929 | # endif |
---|
930 | # endif |
---|
931 | |
---|
932 | # ifndef yytnamerr |
---|
933 | /* Copy to YYRES the contents of YYSTR after stripping away unnecessary |
---|
934 | quotes and backslashes, so that it's suitable for yyerror. The |
---|
935 | heuristic is that double-quoting is unnecessary unless the string |
---|
936 | contains an apostrophe, a comma, or backslash (other than |
---|
937 | backslash-backslash). YYSTR is taken from yytname. If YYRES is |
---|
938 | null, do not copy; instead, return the length of what the result |
---|
939 | would have been. */ |
---|
940 | static YYSIZE_T |
---|
941 | yytnamerr (char *yyres, const char *yystr) |
---|
942 | { |
---|
943 | if (*yystr == '"') |
---|
944 | { |
---|
945 | YYSIZE_T yyn = 0; |
---|
946 | char const *yyp = yystr; |
---|
947 | |
---|
948 | for (;;) |
---|
949 | switch (*++yyp) |
---|
950 | { |
---|
951 | case '\'': |
---|
952 | case ',': |
---|
953 | goto do_not_strip_quotes; |
---|
954 | |
---|
955 | case '\\': |
---|
956 | if (*++yyp != '\\') |
---|
957 | goto do_not_strip_quotes; |
---|
958 | /* Fall through. */ |
---|
959 | default: |
---|
960 | if (yyres) |
---|
961 | yyres[yyn] = *yyp; |
---|
962 | yyn++; |
---|
963 | break; |
---|
964 | |
---|
965 | case '"': |
---|
966 | if (yyres) |
---|
967 | yyres[yyn] = '\0'; |
---|
968 | return yyn; |
---|
969 | } |
---|
970 | do_not_strip_quotes: ; |
---|
971 | } |
---|
972 | |
---|
973 | if (! yyres) |
---|
974 | return yystrlen (yystr); |
---|
975 | |
---|
976 | return yystpcpy (yyres, yystr) - yyres; |
---|
977 | } |
---|
978 | # endif |
---|
979 | |
---|
980 | /* Copy into YYRESULT an error message about the unexpected token |
---|
981 | YYCHAR while in state YYSTATE. Return the number of bytes copied, |
---|
982 | including the terminating null byte. If YYRESULT is null, do not |
---|
983 | copy anything; just return the number of bytes that would be |
---|
984 | copied. As a special case, return 0 if an ordinary "syntax error" |
---|
985 | message will do. Return YYSIZE_MAXIMUM if overflow occurs during |
---|
986 | size calculation. */ |
---|
987 | static YYSIZE_T |
---|
988 | yysyntax_error (char *yyresult, int yystate, int yychar) |
---|
989 | { |
---|
990 | int yyn = yypact[yystate]; |
---|
991 | |
---|
992 | if (! (YYPACT_NINF < yyn && yyn <= YYLAST)) |
---|
993 | return 0; |
---|
994 | else |
---|
995 | { |
---|
996 | int yytype = YYTRANSLATE (yychar); |
---|
997 | YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]); |
---|
998 | YYSIZE_T yysize = yysize0; |
---|
999 | YYSIZE_T yysize1; |
---|
1000 | int yysize_overflow = 0; |
---|
1001 | enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; |
---|
1002 | char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; |
---|
1003 | int yyx; |
---|
1004 | |
---|
1005 | # if 0 |
---|
1006 | /* This is so xgettext sees the translatable formats that are |
---|
1007 | constructed on the fly. */ |
---|
1008 | YY_("syntax error, unexpected %s"); |
---|
1009 | YY_("syntax error, unexpected %s, expecting %s"); |
---|
1010 | YY_("syntax error, unexpected %s, expecting %s or %s"); |
---|
1011 | YY_("syntax error, unexpected %s, expecting %s or %s or %s"); |
---|
1012 | YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"); |
---|
1013 | # endif |
---|
1014 | char *yyfmt; |
---|
1015 | char const *yyf; |
---|
1016 | static char const yyunexpected[] = "syntax error, unexpected %s"; |
---|
1017 | static char const yyexpecting[] = ", expecting %s"; |
---|
1018 | static char const yyor[] = " or %s"; |
---|
1019 | char yyformat[sizeof yyunexpected |
---|
1020 | + sizeof yyexpecting - 1 |
---|
1021 | + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2) |
---|
1022 | * (sizeof yyor - 1))]; |
---|
1023 | char const *yyprefix = yyexpecting; |
---|
1024 | |
---|
1025 | /* Start YYX at -YYN if negative to avoid negative indexes in |
---|
1026 | YYCHECK. */ |
---|
1027 | int yyxbegin = yyn < 0 ? -yyn : 0; |
---|
1028 | |
---|
1029 | /* Stay within bounds of both yycheck and yytname. */ |
---|
1030 | int yychecklim = YYLAST - yyn + 1; |
---|
1031 | int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; |
---|
1032 | int yycount = 1; |
---|
1033 | |
---|
1034 | yyarg[0] = yytname[yytype]; |
---|
1035 | yyfmt = yystpcpy (yyformat, yyunexpected); |
---|
1036 | |
---|
1037 | for (yyx = yyxbegin; yyx < yyxend; ++yyx) |
---|
1038 | if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) |
---|
1039 | { |
---|
1040 | if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) |
---|
1041 | { |
---|
1042 | yycount = 1; |
---|
1043 | yysize = yysize0; |
---|
1044 | yyformat[sizeof yyunexpected - 1] = '\0'; |
---|
1045 | break; |
---|
1046 | } |
---|
1047 | yyarg[yycount++] = yytname[yyx]; |
---|
1048 | yysize1 = yysize + yytnamerr (0, yytname[yyx]); |
---|
1049 | yysize_overflow |= (yysize1 < yysize); |
---|
1050 | yysize = yysize1; |
---|
1051 | yyfmt = yystpcpy (yyfmt, yyprefix); |
---|
1052 | yyprefix = yyor; |
---|
1053 | } |
---|
1054 | |
---|
1055 | yyf = YY_(yyformat); |
---|
1056 | yysize1 = yysize + yystrlen (yyf); |
---|
1057 | yysize_overflow |= (yysize1 < yysize); |
---|
1058 | yysize = yysize1; |
---|
1059 | |
---|
1060 | if (yysize_overflow) |
---|
1061 | return YYSIZE_MAXIMUM; |
---|
1062 | |
---|
1063 | if (yyresult) |
---|
1064 | { |
---|
1065 | /* Avoid sprintf, as that infringes on the user's name space. |
---|
1066 | Don't have undefined behavior even if the translation |
---|
1067 | produced a string with the wrong number of "%s"s. */ |
---|
1068 | char *yyp = yyresult; |
---|
1069 | int yyi = 0; |
---|
1070 | while ((*yyp = *yyf) != '\0') |
---|
1071 | { |
---|
1072 | if (*yyp == '%' && yyf[1] == 's' && yyi < yycount) |
---|
1073 | { |
---|
1074 | yyp += yytnamerr (yyp, yyarg[yyi++]); |
---|
1075 | yyf += 2; |
---|
1076 | } |
---|
1077 | else |
---|
1078 | { |
---|
1079 | yyp++; |
---|
1080 | yyf++; |
---|
1081 | } |
---|
1082 | } |
---|
1083 | } |
---|
1084 | return yysize; |
---|
1085 | } |
---|
1086 | } |
---|
1087 | #endif /* YYERROR_VERBOSE */ |
---|
1088 | |
---|
1089 | |
---|
1090 | /*-----------------------------------------------. |
---|
1091 | | Release the memory associated to this symbol. | |
---|
1092 | `-----------------------------------------------*/ |
---|
1093 | |
---|
1094 | /*ARGSUSED*/ |
---|
1095 | #if (defined __STDC__ || defined __C99__FUNC__ \ |
---|
1096 | || defined __cplusplus || defined _MSC_VER) |
---|
1097 | static void |
---|
1098 | yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, DCEparsestate* parsestate) |
---|
1099 | #else |
---|
1100 | static void |
---|
1101 | yydestruct (yymsg, yytype, yyvaluep, parsestate) |
---|
1102 | const char *yymsg; |
---|
1103 | int yytype; |
---|
1104 | YYSTYPE *yyvaluep; |
---|
1105 | DCEparsestate* parsestate; |
---|
1106 | #endif |
---|
1107 | { |
---|
1108 | YYUSE (yyvaluep); |
---|
1109 | YYUSE (parsestate); |
---|
1110 | |
---|
1111 | if (!yymsg) |
---|
1112 | yymsg = "Deleting"; |
---|
1113 | YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); |
---|
1114 | |
---|
1115 | switch (yytype) |
---|
1116 | { |
---|
1117 | |
---|
1118 | default: |
---|
1119 | break; |
---|
1120 | } |
---|
1121 | } |
---|
1122 | |
---|
1123 | /* Prevent warnings from -Wmissing-prototypes. */ |
---|
1124 | #ifdef YYPARSE_PARAM |
---|
1125 | #if defined __STDC__ || defined __cplusplus |
---|
1126 | int yyparse (void *YYPARSE_PARAM); |
---|
1127 | #else |
---|
1128 | int yyparse (); |
---|
1129 | #endif |
---|
1130 | #else /* ! YYPARSE_PARAM */ |
---|
1131 | #if defined __STDC__ || defined __cplusplus |
---|
1132 | int yyparse (DCEparsestate* parsestate); |
---|
1133 | #else |
---|
1134 | int yyparse (); |
---|
1135 | #endif |
---|
1136 | #endif /* ! YYPARSE_PARAM */ |
---|
1137 | |
---|
1138 | |
---|
1139 | |
---|
1140 | |
---|
1141 | |
---|
1142 | /*-------------------------. |
---|
1143 | | yyparse or yypush_parse. | |
---|
1144 | `-------------------------*/ |
---|
1145 | |
---|
1146 | #ifdef YYPARSE_PARAM |
---|
1147 | #if (defined __STDC__ || defined __C99__FUNC__ \ |
---|
1148 | || defined __cplusplus || defined _MSC_VER) |
---|
1149 | int |
---|
1150 | yyparse (void *YYPARSE_PARAM) |
---|
1151 | #else |
---|
1152 | int |
---|
1153 | yyparse (YYPARSE_PARAM) |
---|
1154 | void *YYPARSE_PARAM; |
---|
1155 | #endif |
---|
1156 | #else /* ! YYPARSE_PARAM */ |
---|
1157 | #if (defined __STDC__ || defined __C99__FUNC__ \ |
---|
1158 | || defined __cplusplus || defined _MSC_VER) |
---|
1159 | int |
---|
1160 | yyparse (DCEparsestate* parsestate) |
---|
1161 | #else |
---|
1162 | int |
---|
1163 | yyparse (parsestate) |
---|
1164 | DCEparsestate* parsestate; |
---|
1165 | #endif |
---|
1166 | #endif |
---|
1167 | { |
---|
1168 | /* The lookahead symbol. */ |
---|
1169 | int yychar; |
---|
1170 | |
---|
1171 | /* The semantic value of the lookahead symbol. */ |
---|
1172 | YYSTYPE yylval; |
---|
1173 | |
---|
1174 | /* Number of syntax errors so far. */ |
---|
1175 | int yynerrs; |
---|
1176 | |
---|
1177 | int yystate; |
---|
1178 | /* Number of tokens to shift before error messages enabled. */ |
---|
1179 | int yyerrstatus; |
---|
1180 | |
---|
1181 | /* The stacks and their tools: |
---|
1182 | `yyss': related to states. |
---|
1183 | `yyvs': related to semantic values. |
---|
1184 | |
---|
1185 | Refer to the stacks thru separate pointers, to allow yyoverflow |
---|
1186 | to reallocate them elsewhere. */ |
---|
1187 | |
---|
1188 | /* The state stack. */ |
---|
1189 | yytype_int16 yyssa[YYINITDEPTH]; |
---|
1190 | yytype_int16 *yyss; |
---|
1191 | yytype_int16 *yyssp; |
---|
1192 | |
---|
1193 | /* The semantic value stack. */ |
---|
1194 | YYSTYPE yyvsa[YYINITDEPTH]; |
---|
1195 | YYSTYPE *yyvs; |
---|
1196 | YYSTYPE *yyvsp; |
---|
1197 | |
---|
1198 | YYSIZE_T yystacksize; |
---|
1199 | |
---|
1200 | int yyn; |
---|
1201 | int yyresult; |
---|
1202 | /* Lookahead token as an internal (translated) token number. */ |
---|
1203 | int yytoken; |
---|
1204 | /* The variables used to return semantic value and location from the |
---|
1205 | action routines. */ |
---|
1206 | YYSTYPE yyval; |
---|
1207 | |
---|
1208 | #if YYERROR_VERBOSE |
---|
1209 | /* Buffer for error messages, and its allocated size. */ |
---|
1210 | char yymsgbuf[128]; |
---|
1211 | char *yymsg = yymsgbuf; |
---|
1212 | YYSIZE_T yymsg_alloc = sizeof yymsgbuf; |
---|
1213 | #endif |
---|
1214 | |
---|
1215 | #define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N)) |
---|
1216 | |
---|
1217 | /* The number of symbols on the RHS of the reduced rule. |
---|
1218 | Keep to zero when no symbol should be popped. */ |
---|
1219 | int yylen = 0; |
---|
1220 | |
---|
1221 | yytoken = 0; |
---|
1222 | yyss = yyssa; |
---|
1223 | yyvs = yyvsa; |
---|
1224 | yystacksize = YYINITDEPTH; |
---|
1225 | |
---|
1226 | YYDPRINTF ((stderr, "Starting parse\n")); |
---|
1227 | |
---|
1228 | yystate = 0; |
---|
1229 | yyerrstatus = 0; |
---|
1230 | yynerrs = 0; |
---|
1231 | yychar = YYEMPTY; /* Cause a token to be read. */ |
---|
1232 | |
---|
1233 | /* Initialize stack pointers. |
---|
1234 | Waste one element of value and location stack |
---|
1235 | so that they stay on the same level as the state stack. |
---|
1236 | The wasted elements are never initialized. */ |
---|
1237 | yyssp = yyss; |
---|
1238 | yyvsp = yyvs; |
---|
1239 | |
---|
1240 | goto yysetstate; |
---|
1241 | |
---|
1242 | /*------------------------------------------------------------. |
---|
1243 | | yynewstate -- Push a new state, which is found in yystate. | |
---|
1244 | `------------------------------------------------------------*/ |
---|
1245 | yynewstate: |
---|
1246 | /* In all cases, when you get here, the value and location stacks |
---|
1247 | have just been pushed. So pushing a state here evens the stacks. */ |
---|
1248 | yyssp++; |
---|
1249 | |
---|
1250 | yysetstate: |
---|
1251 | *yyssp = yystate; |
---|
1252 | |
---|
1253 | if (yyss + yystacksize - 1 <= yyssp) |
---|
1254 | { |
---|
1255 | /* Get the current used size of the three stacks, in elements. */ |
---|
1256 | YYSIZE_T yysize = yyssp - yyss + 1; |
---|
1257 | |
---|
1258 | #ifdef yyoverflow |
---|
1259 | { |
---|
1260 | /* Give user a chance to reallocate the stack. Use copies of |
---|
1261 | these so that the &'s don't force the real ones into |
---|
1262 | memory. */ |
---|
1263 | YYSTYPE *yyvs1 = yyvs; |
---|
1264 | yytype_int16 *yyss1 = yyss; |
---|
1265 | |
---|
1266 | /* Each stack pointer address is followed by the size of the |
---|
1267 | data in use in that stack, in bytes. This used to be a |
---|
1268 | conditional around just the two extra args, but that might |
---|
1269 | be undefined if yyoverflow is a macro. */ |
---|
1270 | yyoverflow (YY_("memory exhausted"), |
---|
1271 | &yyss1, yysize * sizeof (*yyssp), |
---|
1272 | &yyvs1, yysize * sizeof (*yyvsp), |
---|
1273 | &yystacksize); |
---|
1274 | |
---|
1275 | yyss = yyss1; |
---|
1276 | yyvs = yyvs1; |
---|
1277 | } |
---|
1278 | #else /* no yyoverflow */ |
---|
1279 | # ifndef YYSTACK_RELOCATE |
---|
1280 | goto yyexhaustedlab; |
---|
1281 | # else |
---|
1282 | /* Extend the stack our own way. */ |
---|
1283 | if (YYMAXDEPTH <= yystacksize) |
---|
1284 | goto yyexhaustedlab; |
---|
1285 | yystacksize *= 2; |
---|
1286 | if (YYMAXDEPTH < yystacksize) |
---|
1287 | yystacksize = YYMAXDEPTH; |
---|
1288 | |
---|
1289 | { |
---|
1290 | yytype_int16 *yyss1 = yyss; |
---|
1291 | union yyalloc *yyptr = |
---|
1292 | (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); |
---|
1293 | if (! yyptr) |
---|
1294 | goto yyexhaustedlab; |
---|
1295 | YYSTACK_RELOCATE (yyss_alloc, yyss); |
---|
1296 | YYSTACK_RELOCATE (yyvs_alloc, yyvs); |
---|
1297 | # undef YYSTACK_RELOCATE |
---|
1298 | if (yyss1 != yyssa) |
---|
1299 | YYSTACK_FREE (yyss1); |
---|
1300 | } |
---|
1301 | # endif |
---|
1302 | #endif /* no yyoverflow */ |
---|
1303 | |
---|
1304 | yyssp = yyss + yysize - 1; |
---|
1305 | yyvsp = yyvs + yysize - 1; |
---|
1306 | |
---|
1307 | YYDPRINTF ((stderr, "Stack size increased to %lu\n", |
---|
1308 | (unsigned long int) yystacksize)); |
---|
1309 | |
---|
1310 | if (yyss + yystacksize - 1 <= yyssp) |
---|
1311 | YYABORT; |
---|
1312 | } |
---|
1313 | |
---|
1314 | YYDPRINTF ((stderr, "Entering state %d\n", yystate)); |
---|
1315 | |
---|
1316 | if (yystate == YYFINAL) |
---|
1317 | YYACCEPT; |
---|
1318 | |
---|
1319 | goto yybackup; |
---|
1320 | |
---|
1321 | /*-----------. |
---|
1322 | | yybackup. | |
---|
1323 | `-----------*/ |
---|
1324 | yybackup: |
---|
1325 | |
---|
1326 | /* Do appropriate processing given the current state. Read a |
---|
1327 | lookahead token if we need one and don't already have one. */ |
---|
1328 | |
---|
1329 | /* First try to decide what to do without reference to lookahead token. */ |
---|
1330 | yyn = yypact[yystate]; |
---|
1331 | if (yyn == YYPACT_NINF) |
---|
1332 | goto yydefault; |
---|
1333 | |
---|
1334 | /* Not known => get a lookahead token if don't already have one. */ |
---|
1335 | |
---|
1336 | /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */ |
---|
1337 | if (yychar == YYEMPTY) |
---|
1338 | { |
---|
1339 | YYDPRINTF ((stderr, "Reading a token: ")); |
---|
1340 | yychar = YYLEX; |
---|
1341 | } |
---|
1342 | |
---|
1343 | if (yychar <= YYEOF) |
---|
1344 | { |
---|
1345 | yychar = yytoken = YYEOF; |
---|
1346 | YYDPRINTF ((stderr, "Now at end of input.\n")); |
---|
1347 | } |
---|
1348 | else |
---|
1349 | { |
---|
1350 | yytoken = YYTRANSLATE (yychar); |
---|
1351 | YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc); |
---|
1352 | } |
---|
1353 | |
---|
1354 | /* If the proper action on seeing token YYTOKEN is to reduce or to |
---|
1355 | detect an error, take that action. */ |
---|
1356 | yyn += yytoken; |
---|
1357 | if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) |
---|
1358 | goto yydefault; |
---|
1359 | yyn = yytable[yyn]; |
---|
1360 | if (yyn <= 0) |
---|
1361 | { |
---|
1362 | if (yyn == 0 || yyn == YYTABLE_NINF) |
---|
1363 | goto yyerrlab; |
---|
1364 | yyn = -yyn; |
---|
1365 | goto yyreduce; |
---|
1366 | } |
---|
1367 | |
---|
1368 | /* Count tokens shifted since error; after three, turn off error |
---|
1369 | status. */ |
---|
1370 | if (yyerrstatus) |
---|
1371 | yyerrstatus--; |
---|
1372 | |
---|
1373 | /* Shift the lookahead token. */ |
---|
1374 | YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); |
---|
1375 | |
---|
1376 | /* Discard the shifted token. */ |
---|
1377 | yychar = YYEMPTY; |
---|
1378 | |
---|
1379 | yystate = yyn; |
---|
1380 | *++yyvsp = yylval; |
---|
1381 | |
---|
1382 | goto yynewstate; |
---|
1383 | |
---|
1384 | |
---|
1385 | /*-----------------------------------------------------------. |
---|
1386 | | yydefault -- do the default action for the current state. | |
---|
1387 | `-----------------------------------------------------------*/ |
---|
1388 | yydefault: |
---|
1389 | yyn = yydefact[yystate]; |
---|
1390 | if (yyn == 0) |
---|
1391 | goto yyerrlab; |
---|
1392 | goto yyreduce; |
---|
1393 | |
---|
1394 | |
---|
1395 | /*-----------------------------. |
---|
1396 | | yyreduce -- Do a reduction. | |
---|
1397 | `-----------------------------*/ |
---|
1398 | yyreduce: |
---|
1399 | /* yyn is the number of a rule to reduce with. */ |
---|
1400 | yylen = yyr2[yyn]; |
---|
1401 | |
---|
1402 | /* If YYLEN is nonzero, implement the default value of the action: |
---|
1403 | `$$ = $1'. |
---|
1404 | |
---|
1405 | Otherwise, the following line sets YYVAL to garbage. |
---|
1406 | This behavior is undocumented and Bison |
---|
1407 | users should not rely upon it. Assigning to YYVAL |
---|
1408 | unconditionally makes the parser a bit smaller, and it avoids a |
---|
1409 | GCC warning that YYVAL may be used uninitialized. */ |
---|
1410 | yyval = yyvsp[1-yylen]; |
---|
1411 | |
---|
1412 | |
---|
1413 | YY_REDUCE_PRINT (yyn); |
---|
1414 | switch (yyn) |
---|
1415 | { |
---|
1416 | case 8: |
---|
1417 | |
---|
1418 | /* Line 1464 of yacc.c */ |
---|
1419 | #line 43 "dce.y" |
---|
1420 | {projections(parsestate,(yyvsp[(1) - (1)]));;} |
---|
1421 | break; |
---|
1422 | |
---|
1423 | case 9: |
---|
1424 | |
---|
1425 | /* Line 1464 of yacc.c */ |
---|
1426 | #line 47 "dce.y" |
---|
1427 | {selections(parsestate,(yyvsp[(1) - (1)]));;} |
---|
1428 | break; |
---|
1429 | |
---|
1430 | case 10: |
---|
1431 | |
---|
1432 | /* Line 1464 of yacc.c */ |
---|
1433 | #line 52 "dce.y" |
---|
1434 | {(yyval)=projectionlist(parsestate,(Object)null,(yyvsp[(1) - (1)]));;} |
---|
1435 | break; |
---|
1436 | |
---|
1437 | case 11: |
---|
1438 | |
---|
1439 | /* Line 1464 of yacc.c */ |
---|
1440 | #line 54 "dce.y" |
---|
1441 | {(yyval)=projectionlist(parsestate,(yyvsp[(1) - (3)]),(yyvsp[(3) - (3)]));;} |
---|
1442 | break; |
---|
1443 | |
---|
1444 | case 12: |
---|
1445 | |
---|
1446 | /* Line 1464 of yacc.c */ |
---|
1447 | #line 59 "dce.y" |
---|
1448 | {(yyval)=projection(parsestate,(yyvsp[(1) - (1)]));;} |
---|
1449 | break; |
---|
1450 | |
---|
1451 | case 13: |
---|
1452 | |
---|
1453 | /* Line 1464 of yacc.c */ |
---|
1454 | #line 61 "dce.y" |
---|
1455 | {(yyval)=(yyvsp[(1) - (1)]);;} |
---|
1456 | break; |
---|
1457 | |
---|
1458 | case 14: |
---|
1459 | |
---|
1460 | /* Line 1464 of yacc.c */ |
---|
1461 | #line 66 "dce.y" |
---|
1462 | {(yyval)=function(parsestate,(yyvsp[(1) - (3)]),null);;} |
---|
1463 | break; |
---|
1464 | |
---|
1465 | case 15: |
---|
1466 | |
---|
1467 | /* Line 1464 of yacc.c */ |
---|
1468 | #line 68 "dce.y" |
---|
1469 | {(yyval)=function(parsestate,(yyvsp[(1) - (4)]),(yyvsp[(3) - (4)]));;} |
---|
1470 | break; |
---|
1471 | |
---|
1472 | case 16: |
---|
1473 | |
---|
1474 | /* Line 1464 of yacc.c */ |
---|
1475 | #line 73 "dce.y" |
---|
1476 | {(yyval)=segmentlist(parsestate,null,(yyvsp[(1) - (1)]));;} |
---|
1477 | break; |
---|
1478 | |
---|
1479 | case 17: |
---|
1480 | |
---|
1481 | /* Line 1464 of yacc.c */ |
---|
1482 | #line 75 "dce.y" |
---|
1483 | {(yyval)=segmentlist(parsestate,(yyvsp[(1) - (3)]),(yyvsp[(3) - (3)]));;} |
---|
1484 | break; |
---|
1485 | |
---|
1486 | case 18: |
---|
1487 | |
---|
1488 | /* Line 1464 of yacc.c */ |
---|
1489 | #line 80 "dce.y" |
---|
1490 | {(yyval)=segment(parsestate,(yyvsp[(1) - (1)]),null);;} |
---|
1491 | break; |
---|
1492 | |
---|
1493 | case 19: |
---|
1494 | |
---|
1495 | /* Line 1464 of yacc.c */ |
---|
1496 | #line 82 "dce.y" |
---|
1497 | {(yyval)=segment(parsestate,(yyvsp[(1) - (2)]),(yyvsp[(2) - (2)]));;} |
---|
1498 | break; |
---|
1499 | |
---|
1500 | case 20: |
---|
1501 | |
---|
1502 | /* Line 1464 of yacc.c */ |
---|
1503 | #line 87 "dce.y" |
---|
1504 | {(yyval)=rangelist(parsestate,null,(yyvsp[(1) - (1)]));;} |
---|
1505 | break; |
---|
1506 | |
---|
1507 | case 21: |
---|
1508 | |
---|
1509 | /* Line 1464 of yacc.c */ |
---|
1510 | #line 89 "dce.y" |
---|
1511 | {(yyval)=rangelist(parsestate,(yyvsp[(1) - (2)]),(yyvsp[(2) - (2)]));;} |
---|
1512 | break; |
---|
1513 | |
---|
1514 | case 22: |
---|
1515 | |
---|
1516 | /* Line 1464 of yacc.c */ |
---|
1517 | #line 94 "dce.y" |
---|
1518 | {(yyval)=range(parsestate,(yyvsp[(2) - (3)]),null,null);;} |
---|
1519 | break; |
---|
1520 | |
---|
1521 | case 23: |
---|
1522 | |
---|
1523 | /* Line 1464 of yacc.c */ |
---|
1524 | #line 96 "dce.y" |
---|
1525 | {(yyval)=range(parsestate,(yyvsp[(2) - (5)]),null,(yyvsp[(4) - (5)]));;} |
---|
1526 | break; |
---|
1527 | |
---|
1528 | case 24: |
---|
1529 | |
---|
1530 | /* Line 1464 of yacc.c */ |
---|
1531 | #line 98 "dce.y" |
---|
1532 | {(yyval)=range(parsestate,(yyvsp[(2) - (7)]),(yyvsp[(4) - (7)]),(yyvsp[(6) - (7)]));;} |
---|
1533 | break; |
---|
1534 | |
---|
1535 | case 25: |
---|
1536 | |
---|
1537 | /* Line 1464 of yacc.c */ |
---|
1538 | #line 102 "dce.y" |
---|
1539 | {(yyval) = range1(parsestate,(yyvsp[(2) - (3)]));;} |
---|
1540 | break; |
---|
1541 | |
---|
1542 | case 26: |
---|
1543 | |
---|
1544 | /* Line 1464 of yacc.c */ |
---|
1545 | #line 108 "dce.y" |
---|
1546 | {(yyval)=clauselist(parsestate,null,(yyvsp[(1) - (1)]));;} |
---|
1547 | break; |
---|
1548 | |
---|
1549 | case 27: |
---|
1550 | |
---|
1551 | /* Line 1464 of yacc.c */ |
---|
1552 | #line 110 "dce.y" |
---|
1553 | {(yyval)=clauselist(parsestate,(yyvsp[(1) - (2)]),(yyvsp[(2) - (2)]));;} |
---|
1554 | break; |
---|
1555 | |
---|
1556 | case 28: |
---|
1557 | |
---|
1558 | /* Line 1464 of yacc.c */ |
---|
1559 | #line 115 "dce.y" |
---|
1560 | {(yyval)=sel_clause(parsestate,1,(yyvsp[(2) - (6)]),(yyvsp[(3) - (6)]),(yyvsp[(5) - (6)]));;} |
---|
1561 | break; |
---|
1562 | |
---|
1563 | case 29: |
---|
1564 | |
---|
1565 | /* Line 1464 of yacc.c */ |
---|
1566 | #line 117 "dce.y" |
---|
1567 | {(yyval)=sel_clause(parsestate,2,(yyvsp[(2) - (4)]),(yyvsp[(3) - (4)]),(yyvsp[(4) - (4)]));;} |
---|
1568 | break; |
---|
1569 | |
---|
1570 | case 30: |
---|
1571 | |
---|
1572 | /* Line 1464 of yacc.c */ |
---|
1573 | #line 119 "dce.y" |
---|
1574 | {(yyval)=(yyvsp[(1) - (2)]);;} |
---|
1575 | break; |
---|
1576 | |
---|
1577 | case 31: |
---|
1578 | |
---|
1579 | /* Line 1464 of yacc.c */ |
---|
1580 | #line 124 "dce.y" |
---|
1581 | {(yyval)=value_list(parsestate,null,(yyvsp[(1) - (1)]));;} |
---|
1582 | break; |
---|
1583 | |
---|
1584 | case 32: |
---|
1585 | |
---|
1586 | /* Line 1464 of yacc.c */ |
---|
1587 | #line 126 "dce.y" |
---|
1588 | {(yyval)=value_list(parsestate,(yyvsp[(1) - (3)]),(yyvsp[(3) - (3)]));;} |
---|
1589 | break; |
---|
1590 | |
---|
1591 | case 33: |
---|
1592 | |
---|
1593 | /* Line 1464 of yacc.c */ |
---|
1594 | #line 131 "dce.y" |
---|
1595 | {(yyval)=value(parsestate,(yyvsp[(1) - (1)]));;} |
---|
1596 | break; |
---|
1597 | |
---|
1598 | case 34: |
---|
1599 | |
---|
1600 | /* Line 1464 of yacc.c */ |
---|
1601 | #line 133 "dce.y" |
---|
1602 | {(yyval)=value(parsestate,(yyvsp[(1) - (1)]));;} |
---|
1603 | break; |
---|
1604 | |
---|
1605 | case 35: |
---|
1606 | |
---|
1607 | /* Line 1464 of yacc.c */ |
---|
1608 | #line 135 "dce.y" |
---|
1609 | {(yyval)=value(parsestate,(yyvsp[(1) - (1)]));;} |
---|
1610 | break; |
---|
1611 | |
---|
1612 | case 36: |
---|
1613 | |
---|
1614 | /* Line 1464 of yacc.c */ |
---|
1615 | #line 140 "dce.y" |
---|
1616 | {(yyval)=constant(parsestate,(yyvsp[(1) - (1)]),SCAN_NUMBERCONST);;} |
---|
1617 | break; |
---|
1618 | |
---|
1619 | case 37: |
---|
1620 | |
---|
1621 | /* Line 1464 of yacc.c */ |
---|
1622 | #line 142 "dce.y" |
---|
1623 | {(yyval)=constant(parsestate,(yyvsp[(1) - (1)]),SCAN_STRINGCONST);;} |
---|
1624 | break; |
---|
1625 | |
---|
1626 | case 38: |
---|
1627 | |
---|
1628 | /* Line 1464 of yacc.c */ |
---|
1629 | #line 147 "dce.y" |
---|
1630 | {(yyval)=var(parsestate,(yyvsp[(1) - (1)]));;} |
---|
1631 | break; |
---|
1632 | |
---|
1633 | case 39: |
---|
1634 | |
---|
1635 | /* Line 1464 of yacc.c */ |
---|
1636 | #line 152 "dce.y" |
---|
1637 | {(yyval)=indexpath(parsestate,null,(yyvsp[(1) - (1)]));;} |
---|
1638 | break; |
---|
1639 | |
---|
1640 | case 40: |
---|
1641 | |
---|
1642 | /* Line 1464 of yacc.c */ |
---|
1643 | #line 154 "dce.y" |
---|
1644 | {(yyval)=indexpath(parsestate,(yyvsp[(1) - (3)]),(yyvsp[(3) - (3)]));;} |
---|
1645 | break; |
---|
1646 | |
---|
1647 | case 41: |
---|
1648 | |
---|
1649 | /* Line 1464 of yacc.c */ |
---|
1650 | #line 159 "dce.y" |
---|
1651 | {(yyval)=indexer(parsestate,(yyvsp[(1) - (1)]),null);;} |
---|
1652 | break; |
---|
1653 | |
---|
1654 | case 42: |
---|
1655 | |
---|
1656 | /* Line 1464 of yacc.c */ |
---|
1657 | #line 161 "dce.y" |
---|
1658 | {(yyval)=indexer(parsestate,(yyvsp[(1) - (2)]),(yyvsp[(2) - (2)]));;} |
---|
1659 | break; |
---|
1660 | |
---|
1661 | case 43: |
---|
1662 | |
---|
1663 | /* Line 1464 of yacc.c */ |
---|
1664 | #line 166 "dce.y" |
---|
1665 | {(yyval)=array_indices(parsestate,null,(yyvsp[(1) - (1)]));;} |
---|
1666 | break; |
---|
1667 | |
---|
1668 | case 44: |
---|
1669 | |
---|
1670 | /* Line 1464 of yacc.c */ |
---|
1671 | #line 168 "dce.y" |
---|
1672 | {(yyval)=array_indices(parsestate,(yyvsp[(1) - (2)]),(yyvsp[(2) - (2)]));;} |
---|
1673 | break; |
---|
1674 | |
---|
1675 | case 45: |
---|
1676 | |
---|
1677 | /* Line 1464 of yacc.c */ |
---|
1678 | #line 173 "dce.y" |
---|
1679 | {(yyval)=function(parsestate,(yyvsp[(1) - (3)]),null);;} |
---|
1680 | break; |
---|
1681 | |
---|
1682 | case 46: |
---|
1683 | |
---|
1684 | /* Line 1464 of yacc.c */ |
---|
1685 | #line 175 "dce.y" |
---|
1686 | {(yyval)=function(parsestate,(yyvsp[(1) - (4)]),(yyvsp[(3) - (4)]));;} |
---|
1687 | break; |
---|
1688 | |
---|
1689 | case 47: |
---|
1690 | |
---|
1691 | /* Line 1464 of yacc.c */ |
---|
1692 | #line 180 "dce.y" |
---|
1693 | {(yyval)=arg_list(parsestate,null,(yyvsp[(1) - (1)]));;} |
---|
1694 | break; |
---|
1695 | |
---|
1696 | case 48: |
---|
1697 | |
---|
1698 | /* Line 1464 of yacc.c */ |
---|
1699 | #line 182 "dce.y" |
---|
1700 | {(yyval)=arg_list(parsestate,(yyvsp[(1) - (3)]),(yyvsp[(3) - (3)]));;} |
---|
1701 | break; |
---|
1702 | |
---|
1703 | case 49: |
---|
1704 | |
---|
1705 | /* Line 1464 of yacc.c */ |
---|
1706 | #line 186 "dce.y" |
---|
1707 | {(yyval)=makeselectiontag(CEO_EQ);;} |
---|
1708 | break; |
---|
1709 | |
---|
1710 | case 50: |
---|
1711 | |
---|
1712 | /* Line 1464 of yacc.c */ |
---|
1713 | #line 187 "dce.y" |
---|
1714 | {(yyval)=makeselectiontag(CEO_GT);;} |
---|
1715 | break; |
---|
1716 | |
---|
1717 | case 51: |
---|
1718 | |
---|
1719 | /* Line 1464 of yacc.c */ |
---|
1720 | #line 188 "dce.y" |
---|
1721 | {(yyval)=makeselectiontag(CEO_LT);;} |
---|
1722 | break; |
---|
1723 | |
---|
1724 | case 52: |
---|
1725 | |
---|
1726 | /* Line 1464 of yacc.c */ |
---|
1727 | #line 189 "dce.y" |
---|
1728 | {(yyval)=makeselectiontag(CEO_NEQ);;} |
---|
1729 | break; |
---|
1730 | |
---|
1731 | case 53: |
---|
1732 | |
---|
1733 | /* Line 1464 of yacc.c */ |
---|
1734 | #line 190 "dce.y" |
---|
1735 | {(yyval)=makeselectiontag(CEO_GE);;} |
---|
1736 | break; |
---|
1737 | |
---|
1738 | case 54: |
---|
1739 | |
---|
1740 | /* Line 1464 of yacc.c */ |
---|
1741 | #line 191 "dce.y" |
---|
1742 | {(yyval)=makeselectiontag(CEO_LE);;} |
---|
1743 | break; |
---|
1744 | |
---|
1745 | case 55: |
---|
1746 | |
---|
1747 | /* Line 1464 of yacc.c */ |
---|
1748 | #line 192 "dce.y" |
---|
1749 | {(yyval)=makeselectiontag(CEO_RE);;} |
---|
1750 | break; |
---|
1751 | |
---|
1752 | case 56: |
---|
1753 | |
---|
1754 | /* Line 1464 of yacc.c */ |
---|
1755 | #line 196 "dce.y" |
---|
1756 | {(yyval) = (yyvsp[(1) - (1)]);;} |
---|
1757 | break; |
---|
1758 | |
---|
1759 | case 57: |
---|
1760 | |
---|
1761 | /* Line 1464 of yacc.c */ |
---|
1762 | #line 200 "dce.y" |
---|
1763 | {(yyval) = checkobject((yyvsp[(1) - (1)]));;} |
---|
1764 | break; |
---|
1765 | |
---|
1766 | case 58: |
---|
1767 | |
---|
1768 | /* Line 1464 of yacc.c */ |
---|
1769 | #line 204 "dce.y" |
---|
1770 | {(yyval) = checkobject((yyvsp[(1) - (1)]));;} |
---|
1771 | break; |
---|
1772 | |
---|
1773 | case 59: |
---|
1774 | |
---|
1775 | /* Line 1464 of yacc.c */ |
---|
1776 | #line 208 "dce.y" |
---|
1777 | {(yyval) = checkobject((yyvsp[(1) - (1)]));;} |
---|
1778 | break; |
---|
1779 | |
---|
1780 | |
---|
1781 | |
---|
1782 | /* Line 1464 of yacc.c */ |
---|
1783 | #line 1786 "dce.tab.c" |
---|
1784 | default: break; |
---|
1785 | } |
---|
1786 | YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); |
---|
1787 | |
---|
1788 | YYPOPSTACK (yylen); |
---|
1789 | yylen = 0; |
---|
1790 | YY_STACK_PRINT (yyss, yyssp); |
---|
1791 | |
---|
1792 | *++yyvsp = yyval; |
---|
1793 | |
---|
1794 | /* Now `shift' the result of the reduction. Determine what state |
---|
1795 | that goes to, based on the state we popped back to and the rule |
---|
1796 | number reduced by. */ |
---|
1797 | |
---|
1798 | yyn = yyr1[yyn]; |
---|
1799 | |
---|
1800 | yystate = yypgoto[yyn - YYNTOKENS] + *yyssp; |
---|
1801 | if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) |
---|
1802 | yystate = yytable[yystate]; |
---|
1803 | else |
---|
1804 | yystate = yydefgoto[yyn - YYNTOKENS]; |
---|
1805 | |
---|
1806 | goto yynewstate; |
---|
1807 | |
---|
1808 | |
---|
1809 | /*------------------------------------. |
---|
1810 | | yyerrlab -- here on detecting error | |
---|
1811 | `------------------------------------*/ |
---|
1812 | yyerrlab: |
---|
1813 | /* If not already recovering from an error, report this error. */ |
---|
1814 | if (!yyerrstatus) |
---|
1815 | { |
---|
1816 | ++yynerrs; |
---|
1817 | #if ! YYERROR_VERBOSE |
---|
1818 | yyerror (parsestate, YY_("syntax error")); |
---|
1819 | #else |
---|
1820 | { |
---|
1821 | YYSIZE_T yysize = yysyntax_error (0, yystate, yychar); |
---|
1822 | if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM) |
---|
1823 | { |
---|
1824 | YYSIZE_T yyalloc = 2 * yysize; |
---|
1825 | if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM)) |
---|
1826 | yyalloc = YYSTACK_ALLOC_MAXIMUM; |
---|
1827 | if (yymsg != yymsgbuf) |
---|
1828 | YYSTACK_FREE (yymsg); |
---|
1829 | yymsg = (char *) YYSTACK_ALLOC (yyalloc); |
---|
1830 | if (yymsg) |
---|
1831 | yymsg_alloc = yyalloc; |
---|
1832 | else |
---|
1833 | { |
---|
1834 | yymsg = yymsgbuf; |
---|
1835 | yymsg_alloc = sizeof yymsgbuf; |
---|
1836 | } |
---|
1837 | } |
---|
1838 | |
---|
1839 | if (0 < yysize && yysize <= yymsg_alloc) |
---|
1840 | { |
---|
1841 | (void) yysyntax_error (yymsg, yystate, yychar); |
---|
1842 | yyerror (parsestate, yymsg); |
---|
1843 | } |
---|
1844 | else |
---|
1845 | { |
---|
1846 | yyerror (parsestate, YY_("syntax error")); |
---|
1847 | if (yysize != 0) |
---|
1848 | goto yyexhaustedlab; |
---|
1849 | } |
---|
1850 | } |
---|
1851 | #endif |
---|
1852 | } |
---|
1853 | |
---|
1854 | |
---|
1855 | |
---|
1856 | if (yyerrstatus == 3) |
---|
1857 | { |
---|
1858 | /* If just tried and failed to reuse lookahead token after an |
---|
1859 | error, discard it. */ |
---|
1860 | |
---|
1861 | if (yychar <= YYEOF) |
---|
1862 | { |
---|
1863 | /* Return failure if at end of input. */ |
---|
1864 | if (yychar == YYEOF) |
---|
1865 | YYABORT; |
---|
1866 | } |
---|
1867 | else |
---|
1868 | { |
---|
1869 | yydestruct ("Error: discarding", |
---|
1870 | yytoken, &yylval, parsestate); |
---|
1871 | yychar = YYEMPTY; |
---|
1872 | } |
---|
1873 | } |
---|
1874 | |
---|
1875 | /* Else will try to reuse lookahead token after shifting the error |
---|
1876 | token. */ |
---|
1877 | goto yyerrlab1; |
---|
1878 | |
---|
1879 | |
---|
1880 | /*---------------------------------------------------. |
---|
1881 | | yyerrorlab -- error raised explicitly by YYERROR. | |
---|
1882 | `---------------------------------------------------*/ |
---|
1883 | yyerrorlab: |
---|
1884 | |
---|
1885 | /* Pacify compilers like GCC when the user code never invokes |
---|
1886 | YYERROR and the label yyerrorlab therefore never appears in user |
---|
1887 | code. */ |
---|
1888 | if (/*CONSTCOND*/ 0) |
---|
1889 | goto yyerrorlab; |
---|
1890 | |
---|
1891 | /* Do not reclaim the symbols of the rule which action triggered |
---|
1892 | this YYERROR. */ |
---|
1893 | YYPOPSTACK (yylen); |
---|
1894 | yylen = 0; |
---|
1895 | YY_STACK_PRINT (yyss, yyssp); |
---|
1896 | yystate = *yyssp; |
---|
1897 | goto yyerrlab1; |
---|
1898 | |
---|
1899 | |
---|
1900 | /*-------------------------------------------------------------. |
---|
1901 | | yyerrlab1 -- common code for both syntax error and YYERROR. | |
---|
1902 | `-------------------------------------------------------------*/ |
---|
1903 | yyerrlab1: |
---|
1904 | yyerrstatus = 3; /* Each real token shifted decrements this. */ |
---|
1905 | |
---|
1906 | for (;;) |
---|
1907 | { |
---|
1908 | yyn = yypact[yystate]; |
---|
1909 | if (yyn != YYPACT_NINF) |
---|
1910 | { |
---|
1911 | yyn += YYTERROR; |
---|
1912 | if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) |
---|
1913 | { |
---|
1914 | yyn = yytable[yyn]; |
---|
1915 | if (0 < yyn) |
---|
1916 | break; |
---|
1917 | } |
---|
1918 | } |
---|
1919 | |
---|
1920 | /* Pop the current state because it cannot handle the error token. */ |
---|
1921 | if (yyssp == yyss) |
---|
1922 | YYABORT; |
---|
1923 | |
---|
1924 | |
---|
1925 | yydestruct ("Error: popping", |
---|
1926 | yystos[yystate], yyvsp, parsestate); |
---|
1927 | YYPOPSTACK (1); |
---|
1928 | yystate = *yyssp; |
---|
1929 | YY_STACK_PRINT (yyss, yyssp); |
---|
1930 | } |
---|
1931 | |
---|
1932 | *++yyvsp = yylval; |
---|
1933 | |
---|
1934 | |
---|
1935 | /* Shift the error token. */ |
---|
1936 | YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp); |
---|
1937 | |
---|
1938 | yystate = yyn; |
---|
1939 | goto yynewstate; |
---|
1940 | |
---|
1941 | |
---|
1942 | /*-------------------------------------. |
---|
1943 | | yyacceptlab -- YYACCEPT comes here. | |
---|
1944 | `-------------------------------------*/ |
---|
1945 | yyacceptlab: |
---|
1946 | yyresult = 0; |
---|
1947 | goto yyreturn; |
---|
1948 | |
---|
1949 | /*-----------------------------------. |
---|
1950 | | yyabortlab -- YYABORT comes here. | |
---|
1951 | `-----------------------------------*/ |
---|
1952 | yyabortlab: |
---|
1953 | yyresult = 1; |
---|
1954 | goto yyreturn; |
---|
1955 | |
---|
1956 | #if !defined(yyoverflow) || YYERROR_VERBOSE |
---|
1957 | /*-------------------------------------------------. |
---|
1958 | | yyexhaustedlab -- memory exhaustion comes here. | |
---|
1959 | `-------------------------------------------------*/ |
---|
1960 | yyexhaustedlab: |
---|
1961 | yyerror (parsestate, YY_("memory exhausted")); |
---|
1962 | yyresult = 2; |
---|
1963 | /* Fall through. */ |
---|
1964 | #endif |
---|
1965 | |
---|
1966 | yyreturn: |
---|
1967 | if (yychar != YYEMPTY) |
---|
1968 | yydestruct ("Cleanup: discarding lookahead", |
---|
1969 | yytoken, &yylval, parsestate); |
---|
1970 | /* Do not reclaim the symbols of the rule which action triggered |
---|
1971 | this YYABORT or YYACCEPT. */ |
---|
1972 | YYPOPSTACK (yylen); |
---|
1973 | YY_STACK_PRINT (yyss, yyssp); |
---|
1974 | while (yyssp != yyss) |
---|
1975 | { |
---|
1976 | yydestruct ("Cleanup: popping", |
---|
1977 | yystos[*yyssp], yyvsp, parsestate); |
---|
1978 | YYPOPSTACK (1); |
---|
1979 | } |
---|
1980 | #ifndef yyoverflow |
---|
1981 | if (yyss != yyssa) |
---|
1982 | YYSTACK_FREE (yyss); |
---|
1983 | #endif |
---|
1984 | #if YYERROR_VERBOSE |
---|
1985 | if (yymsg != yymsgbuf) |
---|
1986 | YYSTACK_FREE (yymsg); |
---|
1987 | #endif |
---|
1988 | /* Make sure YYID is used. */ |
---|
1989 | return YYID (yyresult); |
---|
1990 | } |
---|
1991 | |
---|
1992 | |
---|
1993 | |
---|
1994 | /* Line 1684 of yacc.c */ |
---|
1995 | #line 211 "dce.y" |
---|
1996 | |
---|
1997 | |
---|