1 | /* A Bison parser, made by GNU Bison 1.875. */
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2 |
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3 | /* Skeleton parser for Yacc-like parsing with Bison,
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4 | Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002 Free Software Foundation, Inc.
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5 |
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6 | This program is free software; you can redistribute it and/or modify
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7 | it under the terms of the GNU General Public License as published by
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8 | the Free Software Foundation; either version 2, or (at your option)
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9 | any later version.
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10 |
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11 | This program is distributed in the hope that it will be useful,
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12 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | GNU General Public License for more details.
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15 |
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16 | You should have received a copy of the GNU General Public License
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17 | along with this program; if not, write to the Free Software
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18 | Foundation, Inc., 59 Temple Place - Suite 330,
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19 | Boston, MA 02111-1307, USA. */
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20 |
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21 | /* As a special exception, when this file is copied by Bison into a
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22 | Bison output file, you may use that output file without restriction.
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23 | This special exception was added by the Free Software Foundation
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24 | in version 1.24 of Bison. */
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25 |
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26 | /* Written by Richard Stallman by simplifying the original so called
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27 | ``semantic'' parser. */
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28 |
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29 | /* All symbols defined below should begin with yy or YY, to avoid
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30 | infringing on user name space. This should be done even for local
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31 | variables, as they might otherwise be expanded by user macros.
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32 | There are some unavoidable exceptions within include files to
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33 | define necessary library symbols; they are noted "INFRINGES ON
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34 | USER NAME SPACE" below. */
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35 |
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36 | /* Identify Bison output. */
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37 | #define YYBISON 1
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38 |
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39 | /* Skeleton name. */
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40 | #define YYSKELETON_NAME "yacc.c"
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41 |
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42 | /* Pure parsers. */
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43 | #define YYPURE 0
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44 |
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45 | /* Using locations. */
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46 | #define YYLSP_NEEDED 0
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47 |
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48 |
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49 |
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50 | /* Tokens. */
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51 | #ifndef YYTOKENTYPE
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52 | # define YYTOKENTYPE
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53 | /* Put the tokens into the symbol table, so that GDB and other debuggers
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54 | know about them. */
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55 | enum yytokentype {
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56 | GSDLVERSION = 257,
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57 | GENERAL_SECTION = 258,
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58 | SEARCH_SECTION = 259,
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59 | BROWSE_SECTION = 260,
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60 | MACROS_SECTION = 261,
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61 | MAINTAINER = 262,
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62 | PUBLIC = 263,
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63 | TRUE = 264,
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64 | FALSE = 265,
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65 | LANGUAGES = 266,
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66 | EN = 267,
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67 | FR = 268,
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68 | MI = 269,
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69 | ZH = 270,
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70 | DE = 271,
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71 | NAME = 272,
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72 | STRING = 273,
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73 | ICON = 274,
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74 | SMALLICON = 275,
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75 | ABOUT = 276,
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76 | SEARCHTEXT = 277,
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77 | DOCUMENT = 278,
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78 | SECTION = 279,
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79 | BROWSE = 280,
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80 | TYPE = 281,
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81 | FORMAT = 282,
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82 | LIST = 283,
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83 | SORTEDLIST = 284,
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84 | SECTIONLIST = 285,
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85 | SORTEDSECTIONLIST = 286,
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86 | DATELIST = 287,
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87 | ICONLINK = 288,
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88 | TEXTLINK = 289,
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89 | DOCUMENTIMAGES = 290,
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90 | DOCUMENTHEADER = 291,
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91 | DOCUMENTTEXT = 292,
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92 | DOCUMENTBUTTONS = 293,
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93 | DOCUMENTARROWSBOTTOM = 294,
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94 | DATA = 295
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95 | };
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96 | #endif
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97 | #define GSDLVERSION 257
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98 | #define GENERAL_SECTION 258
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99 | #define SEARCH_SECTION 259
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100 | #define BROWSE_SECTION 260
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101 | #define MACROS_SECTION 261
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102 | #define MAINTAINER 262
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103 | #define PUBLIC 263
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104 | #define TRUE 264
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105 | #define FALSE 265
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106 | #define LANGUAGES 266
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107 | #define EN 267
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108 | #define FR 268
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109 | #define MI 269
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110 | #define ZH 270
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111 | #define DE 271
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112 | #define NAME 272
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113 | #define STRING 273
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114 | #define ICON 274
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115 | #define SMALLICON 275
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116 | #define ABOUT 276
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117 | #define SEARCHTEXT 277
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118 | #define DOCUMENT 278
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119 | #define SECTION 279
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120 | #define BROWSE 280
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121 | #define TYPE 281
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122 | #define FORMAT 282
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123 | #define LIST 283
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124 | #define SORTEDLIST 284
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125 | #define SECTIONLIST 285
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126 | #define SORTEDSECTIONLIST 286
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127 | #define DATELIST 287
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128 | #define ICONLINK 288
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129 | #define TEXTLINK 289
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130 | #define DOCUMENTIMAGES 290
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131 | #define DOCUMENTHEADER 291
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132 | #define DOCUMENTTEXT 292
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133 | #define DOCUMENTBUTTONS 293
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134 | #define DOCUMENTARROWSBOTTOM 294
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135 | #define DATA 295
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136 |
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137 |
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138 |
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139 |
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140 | /* Copy the first part of user declarations. */
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141 | #line 27 "zparse.y"
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142 |
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143 | /* verbatim C code - functions, etc */
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144 | #include <stdlib.h>
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145 | #include <stdio.h>
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146 | #include <string.h>
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147 | #include <ctype.h>
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148 | #include "z3950cfg.h" /* structure types, and #define of yyin/yyparse */
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149 |
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150 | #define YYDEBUG 1
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151 | #define YYERROR_VERBOSE 1
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152 | char defLanguage=0;
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153 |
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154 | /* defined in parse.fl */
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155 | extern int lineno;
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156 |
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157 | #ifndef YYRECOVERING
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158 | int YYRECOVERING=0; /* this is supposed to already be defined as a macro */
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159 | #endif
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160 |
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161 | /* defined in z3950proto.cpp */
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162 | struct z3950cfg *zserver_list=NULL;
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163 |
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164 | /* this is set in z3950proto.cpp */
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165 | FILE *errfile;
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166 |
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167 | int yylex(void);
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168 |
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169 | int yyerror(char *string);
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170 |
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171 | void errormsg(char *str);
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172 |
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173 |
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174 |
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175 | /* Enabling traces. */
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176 | #ifndef YYDEBUG
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177 | # define YYDEBUG 0
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178 | #endif
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179 |
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180 | /* Enabling verbose error messages. */
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181 | #ifdef YYERROR_VERBOSE
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182 | # undef YYERROR_VERBOSE
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183 | # define YYERROR_VERBOSE 1
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184 | #else
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185 | # define YYERROR_VERBOSE 0
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186 | #endif
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187 |
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188 | #if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
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189 | #line 61 "zparse.y"
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190 | typedef union YYSTYPE {
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191 | char *string;
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192 | struct z3950cfg *cfg;
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193 | struct z3950aboutlist *about;
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194 | int number;
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195 | } YYSTYPE;
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196 | /* Line 191 of yacc.c. */
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197 | #line 197 "zparse.tab.c"
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198 | # define yystype YYSTYPE /* obsolescent; will be withdrawn */
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199 | # define YYSTYPE_IS_DECLARED 1
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200 | # define YYSTYPE_IS_TRIVIAL 1
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201 | #endif
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202 |
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203 |
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204 |
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205 | /* Copy the second part of user declarations. */
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206 |
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207 |
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208 | /* Line 214 of yacc.c. */
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209 | #line 209 "zparse.tab.c"
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210 |
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211 | #if ! defined (yyoverflow) || YYERROR_VERBOSE
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212 |
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213 | /* The parser invokes alloca or malloc; define the necessary symbols. */
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214 |
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215 | # if YYSTACK_USE_ALLOCA
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216 | # define YYSTACK_ALLOC alloca
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217 | # else
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218 | # ifndef YYSTACK_USE_ALLOCA
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219 | # if defined (alloca) || defined (_ALLOCA_H)
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220 | # define YYSTACK_ALLOC alloca
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221 | # else
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222 | # ifdef __GNUC__
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223 | # define YYSTACK_ALLOC __builtin_alloca
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224 | # endif
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225 | # endif
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226 | # endif
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227 | # endif
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228 |
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229 | # ifdef YYSTACK_ALLOC
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230 | /* Pacify GCC's `empty if-body' warning. */
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231 | # define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
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232 | # else
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233 | # if defined (__STDC__) || defined (__cplusplus)
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234 | # include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
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235 | # define YYSIZE_T size_t
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236 | # endif
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237 | # define YYSTACK_ALLOC malloc
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238 | # define YYSTACK_FREE free
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239 | # endif
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240 | #endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */
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241 |
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242 |
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243 | #if (! defined (yyoverflow) \
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244 | && (! defined (__cplusplus) \
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245 | || (YYSTYPE_IS_TRIVIAL)))
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246 |
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247 | /* A type that is properly aligned for any stack member. */
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248 | union yyalloc
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249 | {
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250 | short yyss;
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251 | YYSTYPE yyvs;
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252 | };
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253 |
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254 | /* The size of the maximum gap between one aligned stack and the next. */
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255 | # define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
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256 |
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257 | /* The size of an array large to enough to hold all stacks, each with
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258 | N elements. */
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259 | # define YYSTACK_BYTES(N) \
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260 | ((N) * (sizeof (short) + sizeof (YYSTYPE)) \
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261 | + YYSTACK_GAP_MAXIMUM)
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262 |
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263 | /* Copy COUNT objects from FROM to TO. The source and destination do
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264 | not overlap. */
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265 | # ifndef YYCOPY
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266 | # if 1 < __GNUC__
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267 | # define YYCOPY(To, From, Count) \
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268 | __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
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269 | # else
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270 | # define YYCOPY(To, From, Count) \
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271 | do \
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272 | { \
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273 | register YYSIZE_T yyi; \
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274 | for (yyi = 0; yyi < (Count); yyi++) \
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275 | (To)[yyi] = (From)[yyi]; \
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276 | } \
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277 | while (0)
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278 | # endif
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279 | # endif
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280 |
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281 | /* Relocate STACK from its old location to the new one. The
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282 | local variables YYSIZE and YYSTACKSIZE give the old and new number of
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283 | elements in the stack, and YYPTR gives the new location of the
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284 | stack. Advance YYPTR to a properly aligned location for the next
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285 | stack. */
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286 | # define YYSTACK_RELOCATE(Stack) \
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287 | do \
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288 | { \
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289 | YYSIZE_T yynewbytes; \
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290 | YYCOPY (&yyptr->Stack, Stack, yysize); \
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291 | Stack = &yyptr->Stack; \
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292 | yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
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293 | yyptr += yynewbytes / sizeof (*yyptr); \
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294 | } \
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295 | while (0)
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296 |
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297 | #endif
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298 |
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299 | #if defined (__STDC__) || defined (__cplusplus)
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300 | typedef signed char yysigned_char;
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301 | #else
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302 | typedef short yysigned_char;
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303 | #endif
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304 |
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305 | /* YYFINAL -- State number of the termination state. */
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306 | #define YYFINAL 4
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307 | /* YYLAST -- Last index in YYTABLE. */
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308 | #define YYLAST 44
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309 |
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310 | /* YYNTOKENS -- Number of terminals. */
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311 | #define YYNTOKENS 44
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312 | /* YYNNTS -- Number of nonterminals. */
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313 | #define YYNNTS 13
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314 | /* YYNRULES -- Number of rules. */
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315 | #define YYNRULES 28
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316 | /* YYNRULES -- Number of states. */
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317 | #define YYNSTATES 37
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318 |
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319 | /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
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320 | #define YYUNDEFTOK 2
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321 | #define YYMAXUTOK 296
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322 |
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323 | #define YYTRANSLATE(YYX) \
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324 | ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
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325 |
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326 | /* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */
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327 | static const unsigned char yytranslate[] =
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328 | {
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329 | 0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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330 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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331 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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332 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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333 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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334 | 2, 2, 2, 2, 2, 2, 2, 2, 42, 2,
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335 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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336 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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337 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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338 | 2, 2, 2, 2, 2, 43, 2, 2, 2, 2,
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339 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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340 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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341 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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342 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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343 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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344 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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345 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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346 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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347 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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348 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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349 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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350 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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351 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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352 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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353 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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354 | 2, 2, 2, 2, 2, 2, 1, 3, 4, 5,
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355 | 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
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356 | 16, 17, 18, 19, 20, 21, 22, 23, 24, 25,
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357 | 26, 27, 28, 29, 30, 31, 32, 33, 34, 35,
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358 | 36, 37, 38, 39, 40, 41, 2
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359 | };
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360 |
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361 | #if YYDEBUG
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362 | /* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
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363 | YYRHS. */
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364 | static const unsigned char yyprhs[] =
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365 | {
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366 | 0, 0, 3, 6, 8, 10, 11, 14, 16, 25,
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367 | 27, 29, 30, 33, 34, 37, 40, 41, 44, 47,
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368 | 48, 50, 51, 53, 56, 60, 63, 67, 69
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369 | };
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370 |
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371 | /* YYRHS -- A `-1'-separated list of the rules' RHS. */
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372 | static const yysigned_char yyrhs[] =
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373 | {
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374 | 45, 0, -1, 46, 47, -1, 46, -1, 3, -1,
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375 | -1, 47, 48, -1, 48, -1, 41, 41, 50, 41,
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376 | 49, 51, 52, 53, -1, 1, -1, 19, -1, -1,
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377 | 42, 41, -1, -1, 20, 19, -1, 20, 41, -1,
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378 | -1, 21, 19, -1, 21, 41, -1, -1, 54, -1,
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379 | -1, 55, -1, 54, 55, -1, 22, 56, 19, -1,
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380 | 22, 19, -1, 41, 43, 41, -1, 41, -1, 1,
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381 | -1
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382 | };
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383 |
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384 | /* YYRLINE[YYN] -- source line where rule number YYN was defined. */
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385 | static const unsigned char yyrline[] =
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386 | {
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387 | 0, 106, 106, 107, 110, 111, 113, 114, 116, 137,
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388 | 141, 142, 147, 148, 151, 152, 155, 156, 157, 162,
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389 | 164, 165, 167, 169, 172, 183, 205, 213, 221
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390 | };
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391 | #endif
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392 |
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393 | #if YYDEBUG || YYERROR_VERBOSE
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394 | /* YYTNME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
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395 | First, the terminals, then, starting at YYNTOKENS, nonterminals. */
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396 | static const char *const yytname[] =
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397 | {
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398 | "$end", "error", "$undefined", "GSDLVERSION", "GENERAL_SECTION",
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399 | "SEARCH_SECTION", "BROWSE_SECTION", "MACROS_SECTION", "MAINTAINER",
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400 | "PUBLIC", "TRUE", "FALSE", "LANGUAGES", "EN", "FR", "MI", "ZH", "DE",
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401 | "NAME", "STRING", "ICON", "SMALLICON", "ABOUT", "SEARCHTEXT",
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402 | "DOCUMENT", "SECTION", "BROWSE", "TYPE", "FORMAT", "LIST", "SORTEDLIST",
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403 | "SECTIONLIST", "SORTEDSECTIONLIST", "DATELIST", "ICONLINK", "TEXTLINK",
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404 | "DOCUMENTIMAGES", "DOCUMENTHEADER", "DOCUMENTTEXT", "DOCUMENTBUTTONS",
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405 | "DOCUMENTARROWSBOTTOM", "DATA", "':'", "'_'", "$accept", "z3950",
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406 | "version", "zserverlist", "zserver", "name", "port", "icon",
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407 | "smallicon", "about", "aboutList", "aboutLang", "lang", 0
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408 | };
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409 | #endif
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410 |
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411 | # ifdef YYPRINT
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412 | /* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
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413 | token YYLEX-NUM. */
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414 | static const unsigned short yytoknum[] =
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415 | {
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416 | 0, 256, 296, 257, 258, 259, 260, 261, 262, 263,
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417 | 264, 265, 266, 267, 268, 269, 270, 271, 272, 273,
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418 | 274, 275, 276, 277, 278, 279, 280, 281, 282, 283,
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419 | 284, 285, 286, 287, 288, 289, 290, 291, 292, 293,
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420 | 294, 295, 58, 95
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421 | };
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422 | # endif
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423 |
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424 | /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
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425 | static const unsigned char yyr1[] =
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426 | {
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427 | 0, 44, 45, 45, 46, 46, 47, 47, 48, 48,
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428 | 49, 49, 50, 50, 51, 51, 51, 52, 52, 52,
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429 | 53, 53, 54, 54, 55, 55, 56, 56, 56
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430 | };
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431 |
|
---|
432 | /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
|
---|
433 | static const unsigned char yyr2[] =
|
---|
434 | {
|
---|
435 | 0, 2, 2, 1, 1, 0, 2, 1, 8, 1,
|
---|
436 | 1, 0, 2, 0, 2, 2, 0, 2, 2, 0,
|
---|
437 | 1, 0, 1, 2, 3, 2, 3, 1, 1
|
---|
438 | };
|
---|
439 |
|
---|
440 | /* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
|
---|
441 | STATE-NUM when YYTABLE doesn't specify something else to do. Zero
|
---|
442 | means the default is an error. */
|
---|
443 | static const unsigned char yydefact[] =
|
---|
444 | {
|
---|
445 | 5, 4, 0, 0, 1, 9, 0, 0, 7, 13,
|
---|
446 | 6, 0, 0, 12, 11, 10, 16, 0, 19, 14,
|
---|
447 | 15, 0, 21, 17, 18, 0, 8, 20, 22, 28,
|
---|
448 | 25, 27, 0, 23, 0, 24, 26
|
---|
449 | };
|
---|
450 |
|
---|
451 | /* YYDEFGOTO[NTERM-NUM]. */
|
---|
452 | static const yysigned_char yydefgoto[] =
|
---|
453 | {
|
---|
454 | -1, 2, 3, 7, 8, 16, 12, 18, 22, 26,
|
---|
455 | 27, 28, 32
|
---|
456 | };
|
---|
457 |
|
---|
458 | /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
|
---|
459 | STATE-NUM. */
|
---|
460 | #define YYPACT_NINF -33
|
---|
461 | static const yysigned_char yypact[] =
|
---|
462 | {
|
---|
463 | 4, -33, 8, 0, -33, -33, -32, 2, -33, -31,
|
---|
464 | -33, -29, -28, -33, -9, -33, -6, -14, -5, -33,
|
---|
465 | -33, -13, -7, -33, -33, 3, -33, -7, -33, -33,
|
---|
466 | -33, -26, -1, -33, -22, -33, -33
|
---|
467 | };
|
---|
468 |
|
---|
469 | /* YYPGOTO[NTERM-NUM]. */
|
---|
470 | static const yysigned_char yypgoto[] =
|
---|
471 | {
|
---|
472 | -33, -33, -33, -33, 13, -33, -33, -33, -33, -33,
|
---|
473 | -33, -4, -33
|
---|
474 | };
|
---|
475 |
|
---|
476 | /* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If
|
---|
477 | positive, shift that token. If negative, reduce the rule which
|
---|
478 | number is the opposite. If zero, do what YYDEFACT says.
|
---|
479 | If YYTABLE_NINF, syntax error. */
|
---|
480 | #define YYTABLE_NINF -4
|
---|
481 | static const yysigned_char yytable[] =
|
---|
482 | {
|
---|
483 | -3, 5, -2, 5, 29, 19, 23, 1, 4, 9,
|
---|
484 | 15, 11, 13, 14, 17, 25, 21, 34, 35, 36,
|
---|
485 | 10, 0, 30, 33, 0, 0, 0, 20, 24, 0,
|
---|
486 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
---|
487 | 0, 6, 0, 6, 31
|
---|
488 | };
|
---|
489 |
|
---|
490 | static const yysigned_char yycheck[] =
|
---|
491 | {
|
---|
492 | 0, 1, 0, 1, 1, 19, 19, 3, 0, 41,
|
---|
493 | 19, 42, 41, 41, 20, 22, 21, 43, 19, 41,
|
---|
494 | 7, -1, 19, 27, -1, -1, -1, 41, 41, -1,
|
---|
495 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
---|
496 | -1, 41, -1, 41, 41
|
---|
497 | };
|
---|
498 |
|
---|
499 | /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
|
---|
500 | symbol of state STATE-NUM. */
|
---|
501 | static const unsigned char yystos[] =
|
---|
502 | {
|
---|
503 | 0, 3, 45, 46, 0, 1, 41, 47, 48, 41,
|
---|
504 | 48, 42, 50, 41, 41, 19, 49, 20, 51, 19,
|
---|
505 | 41, 21, 52, 19, 41, 22, 53, 54, 55, 1,
|
---|
506 | 19, 41, 56, 55, 43, 19, 41
|
---|
507 | };
|
---|
508 |
|
---|
509 | #if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)
|
---|
510 | # define YYSIZE_T __SIZE_TYPE__
|
---|
511 | #endif
|
---|
512 | #if ! defined (YYSIZE_T) && defined (size_t)
|
---|
513 | # define YYSIZE_T size_t
|
---|
514 | #endif
|
---|
515 | #if ! defined (YYSIZE_T)
|
---|
516 | # if defined (__STDC__) || defined (__cplusplus)
|
---|
517 | # include <stddef.h> /* INFRINGES ON USER NAME SPACE */
|
---|
518 | # define YYSIZE_T size_t
|
---|
519 | # endif
|
---|
520 | #endif
|
---|
521 | #if ! defined (YYSIZE_T)
|
---|
522 | # define YYSIZE_T unsigned int
|
---|
523 | #endif
|
---|
524 |
|
---|
525 | #define yyerrok (yyerrstatus = 0)
|
---|
526 | #define yyclearin (yychar = YYEMPTY)
|
---|
527 | #define YYEMPTY (-2)
|
---|
528 | #define YYEOF 0
|
---|
529 |
|
---|
530 | #define YYACCEPT goto yyacceptlab
|
---|
531 | #define YYABORT goto yyabortlab
|
---|
532 | #define YYERROR goto yyerrlab1
|
---|
533 |
|
---|
534 |
|
---|
535 | /* Like YYERROR except do call yyerror. This remains here temporarily
|
---|
536 | to ease the transition to the new meaning of YYERROR, for GCC.
|
---|
537 | Once GCC version 2 has supplanted version 1, this can go. */
|
---|
538 |
|
---|
539 | #define YYFAIL goto yyerrlab
|
---|
540 |
|
---|
541 | #define YYRECOVERING() (!!yyerrstatus)
|
---|
542 |
|
---|
543 | #define YYBACKUP(Token, Value) \
|
---|
544 | do \
|
---|
545 | if (yychar == YYEMPTY && yylen == 1) \
|
---|
546 | { \
|
---|
547 | yychar = (Token); \
|
---|
548 | yylval = (Value); \
|
---|
549 | yytoken = YYTRANSLATE (yychar); \
|
---|
550 | YYPOPSTACK; \
|
---|
551 | goto yybackup; \
|
---|
552 | } \
|
---|
553 | else \
|
---|
554 | { \
|
---|
555 | yyerror ("syntax error: cannot back up");\
|
---|
556 | YYERROR; \
|
---|
557 | } \
|
---|
558 | while (0)
|
---|
559 |
|
---|
560 | #define YYTERROR 1
|
---|
561 | #define YYERRCODE 256
|
---|
562 |
|
---|
563 | /* YYLLOC_DEFAULT -- Compute the default location (before the actions
|
---|
564 | are run). */
|
---|
565 |
|
---|
566 | #ifndef YYLLOC_DEFAULT
|
---|
567 | # define YYLLOC_DEFAULT(Current, Rhs, N) \
|
---|
568 | Current.first_line = Rhs[1].first_line; \
|
---|
569 | Current.first_column = Rhs[1].first_column; \
|
---|
570 | Current.last_line = Rhs[N].last_line; \
|
---|
571 | Current.last_column = Rhs[N].last_column;
|
---|
572 | #endif
|
---|
573 |
|
---|
574 | /* YYLEX -- calling `yylex' with the right arguments. */
|
---|
575 |
|
---|
576 | #ifdef YYLEX_PARAM
|
---|
577 | # define YYLEX yylex (YYLEX_PARAM)
|
---|
578 | #else
|
---|
579 | # define YYLEX yylex ()
|
---|
580 | #endif
|
---|
581 |
|
---|
582 | /* Enable debugging if requested. */
|
---|
583 | #if YYDEBUG
|
---|
584 |
|
---|
585 | # ifndef YYFPRINTF
|
---|
586 | # include <stdio.h> /* INFRINGES ON USER NAME SPACE */
|
---|
587 | # define YYFPRINTF fprintf
|
---|
588 | # endif
|
---|
589 |
|
---|
590 | # define YYDPRINTF(Args) \
|
---|
591 | do { \
|
---|
592 | if (yydebug) \
|
---|
593 | YYFPRINTF Args; \
|
---|
594 | } while (0)
|
---|
595 |
|
---|
596 | # define YYDSYMPRINT(Args) \
|
---|
597 | do { \
|
---|
598 | if (yydebug) \
|
---|
599 | yysymprint Args; \
|
---|
600 | } while (0)
|
---|
601 |
|
---|
602 | # define YYDSYMPRINTF(Title, Token, Value, Location) \
|
---|
603 | do { \
|
---|
604 | if (yydebug) \
|
---|
605 | { \
|
---|
606 | YYFPRINTF (stderr, "%s ", Title); \
|
---|
607 | yysymprint (stderr, \
|
---|
608 | Token, Value); \
|
---|
609 | YYFPRINTF (stderr, "\n"); \
|
---|
610 | } \
|
---|
611 | } while (0)
|
---|
612 |
|
---|
613 | /*------------------------------------------------------------------.
|
---|
614 | | yy_stack_print -- Print the state stack from its BOTTOM up to its |
|
---|
615 | | TOP (cinluded). |
|
---|
616 | `------------------------------------------------------------------*/
|
---|
617 |
|
---|
618 | #if defined (__STDC__) || defined (__cplusplus)
|
---|
619 | static void
|
---|
620 | yy_stack_print (short *bottom, short *top)
|
---|
621 | #else
|
---|
622 | static void
|
---|
623 | yy_stack_print (bottom, top)
|
---|
624 | short *bottom;
|
---|
625 | short *top;
|
---|
626 | #endif
|
---|
627 | {
|
---|
628 | YYFPRINTF (stderr, "Stack now");
|
---|
629 | for (/* Nothing. */; bottom <= top; ++bottom)
|
---|
630 | YYFPRINTF (stderr, " %d", *bottom);
|
---|
631 | YYFPRINTF (stderr, "\n");
|
---|
632 | }
|
---|
633 |
|
---|
634 | # define YY_STACK_PRINT(Bottom, Top) \
|
---|
635 | do { \
|
---|
636 | if (yydebug) \
|
---|
637 | yy_stack_print ((Bottom), (Top)); \
|
---|
638 | } while (0)
|
---|
639 |
|
---|
640 |
|
---|
641 | /*------------------------------------------------.
|
---|
642 | | Report that the YYRULE is going to be reduced. |
|
---|
643 | `------------------------------------------------*/
|
---|
644 |
|
---|
645 | #if defined (__STDC__) || defined (__cplusplus)
|
---|
646 | static void
|
---|
647 | yy_reduce_print (int yyrule)
|
---|
648 | #else
|
---|
649 | static void
|
---|
650 | yy_reduce_print (yyrule)
|
---|
651 | int yyrule;
|
---|
652 | #endif
|
---|
653 | {
|
---|
654 | int yyi;
|
---|
655 | unsigned int yylineno = yyrline[yyrule];
|
---|
656 | YYFPRINTF (stderr, "Reducing stack by rule %d (line %u), ",
|
---|
657 | yyrule - 1, yylineno);
|
---|
658 | /* Print the symbols being reduced, and their result. */
|
---|
659 | for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++)
|
---|
660 | YYFPRINTF (stderr, "%s ", yytname [yyrhs[yyi]]);
|
---|
661 | YYFPRINTF (stderr, "-> %s\n", yytname [yyr1[yyrule]]);
|
---|
662 | }
|
---|
663 |
|
---|
664 | # define YY_REDUCE_PRINT(Rule) \
|
---|
665 | do { \
|
---|
666 | if (yydebug) \
|
---|
667 | yy_reduce_print (Rule); \
|
---|
668 | } while (0)
|
---|
669 |
|
---|
670 | /* Nonzero means print parse trace. It is left uninitialized so that
|
---|
671 | multiple parsers can coexist. */
|
---|
672 | int yydebug;
|
---|
673 | #else /* !YYDEBUG */
|
---|
674 | # define YYDPRINTF(Args)
|
---|
675 | # define YYDSYMPRINT(Args)
|
---|
676 | # define YYDSYMPRINTF(Title, Token, Value, Location)
|
---|
677 | # define YY_STACK_PRINT(Bottom, Top)
|
---|
678 | # define YY_REDUCE_PRINT(Rule)
|
---|
679 | #endif /* !YYDEBUG */
|
---|
680 |
|
---|
681 |
|
---|
682 | /* YYINITDEPTH -- initial size of the parser's stacks. */
|
---|
683 | #ifndef YYINITDEPTH
|
---|
684 | # define YYINITDEPTH 200
|
---|
685 | #endif
|
---|
686 |
|
---|
687 | /* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
|
---|
688 | if the built-in stack extension method is used).
|
---|
689 |
|
---|
690 | Do not make this value too large; the results are undefined if
|
---|
691 | SIZE_MAX < YYSTACK_BYTES (YYMAXDEPTH)
|
---|
692 | evaluated with infinite-precision integer arithmetic. */
|
---|
693 |
|
---|
694 | #if YYMAXDEPTH == 0
|
---|
695 | # undef YYMAXDEPTH
|
---|
696 | #endif
|
---|
697 |
|
---|
698 | #ifndef YYMAXDEPTH
|
---|
699 | # define YYMAXDEPTH 10000
|
---|
700 | #endif
|
---|
701 |
|
---|
702 | |
---|
703 |
|
---|
704 |
|
---|
705 | #if YYERROR_VERBOSE
|
---|
706 |
|
---|
707 | # ifndef yystrlen
|
---|
708 | # if defined (__GLIBC__) && defined (_STRING_H)
|
---|
709 | # define yystrlen strlen
|
---|
710 | # else
|
---|
711 | /* Return the length of YYSTR. */
|
---|
712 | static YYSIZE_T
|
---|
713 | # if defined (__STDC__) || defined (__cplusplus)
|
---|
714 | yystrlen (const char *yystr)
|
---|
715 | # else
|
---|
716 | yystrlen (yystr)
|
---|
717 | const char *yystr;
|
---|
718 | # endif
|
---|
719 | {
|
---|
720 | register const char *yys = yystr;
|
---|
721 |
|
---|
722 | while (*yys++ != '\0')
|
---|
723 | continue;
|
---|
724 |
|
---|
725 | return yys - yystr - 1;
|
---|
726 | }
|
---|
727 | # endif
|
---|
728 | # endif
|
---|
729 |
|
---|
730 | # ifndef yystpcpy
|
---|
731 | # if defined (__GLIBC__) && defined (_STRING_H) && defined (_GNU_SOURCE)
|
---|
732 | # define yystpcpy stpcpy
|
---|
733 | # else
|
---|
734 | /* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
|
---|
735 | YYDEST. */
|
---|
736 | static char *
|
---|
737 | # if defined (__STDC__) || defined (__cplusplus)
|
---|
738 | yystpcpy (char *yydest, const char *yysrc)
|
---|
739 | # else
|
---|
740 | yystpcpy (yydest, yysrc)
|
---|
741 | char *yydest;
|
---|
742 | const char *yysrc;
|
---|
743 | # endif
|
---|
744 | {
|
---|
745 | register char *yyd = yydest;
|
---|
746 | register const char *yys = yysrc;
|
---|
747 |
|
---|
748 | while ((*yyd++ = *yys++) != '\0')
|
---|
749 | continue;
|
---|
750 |
|
---|
751 | return yyd - 1;
|
---|
752 | }
|
---|
753 | # endif
|
---|
754 | # endif
|
---|
755 |
|
---|
756 | #endif /* !YYERROR_VERBOSE */
|
---|
757 |
|
---|
758 | |
---|
759 |
|
---|
760 |
|
---|
761 | #if YYDEBUG
|
---|
762 | /*--------------------------------.
|
---|
763 | | Print this symbol on YYOUTPUT. |
|
---|
764 | `--------------------------------*/
|
---|
765 |
|
---|
766 | #if defined (__STDC__) || defined (__cplusplus)
|
---|
767 | static void
|
---|
768 | yysymprint (FILE *yyoutput, int yytype, YYSTYPE *yyvaluep)
|
---|
769 | #else
|
---|
770 | static void
|
---|
771 | yysymprint (yyoutput, yytype, yyvaluep)
|
---|
772 | FILE *yyoutput;
|
---|
773 | int yytype;
|
---|
774 | YYSTYPE *yyvaluep;
|
---|
775 | #endif
|
---|
776 | {
|
---|
777 | /* Pacify ``unused variable'' warnings. */
|
---|
778 | (void) yyvaluep;
|
---|
779 |
|
---|
780 | if (yytype < YYNTOKENS)
|
---|
781 | {
|
---|
782 | YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
|
---|
783 | # ifdef YYPRINT
|
---|
784 | YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
|
---|
785 | # endif
|
---|
786 | }
|
---|
787 | else
|
---|
788 | YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
|
---|
789 |
|
---|
790 | switch (yytype)
|
---|
791 | {
|
---|
792 | default:
|
---|
793 | break;
|
---|
794 | }
|
---|
795 | YYFPRINTF (yyoutput, ")");
|
---|
796 | }
|
---|
797 |
|
---|
798 | #endif /* ! YYDEBUG */
|
---|
799 | /*-----------------------------------------------.
|
---|
800 | | Release the memory associated to this symbol. |
|
---|
801 | `-----------------------------------------------*/
|
---|
802 |
|
---|
803 | #if defined (__STDC__) || defined (__cplusplus)
|
---|
804 | static void
|
---|
805 | yydestruct (int yytype, YYSTYPE *yyvaluep)
|
---|
806 | #else
|
---|
807 | static void
|
---|
808 | yydestruct (yytype, yyvaluep)
|
---|
809 | int yytype;
|
---|
810 | YYSTYPE *yyvaluep;
|
---|
811 | #endif
|
---|
812 | {
|
---|
813 | /* Pacify ``unused variable'' warnings. */
|
---|
814 | (void) yyvaluep;
|
---|
815 |
|
---|
816 | switch (yytype)
|
---|
817 | {
|
---|
818 |
|
---|
819 | default:
|
---|
820 | break;
|
---|
821 | }
|
---|
822 | }
|
---|
823 | |
---|
824 |
|
---|
825 |
|
---|
826 | /* Prevent warnings from -Wmissing-prototypes. */
|
---|
827 |
|
---|
828 | #ifdef YYPARSE_PARAM
|
---|
829 | # if defined (__STDC__) || defined (__cplusplus)
|
---|
830 | int yyparse (void *YYPARSE_PARAM);
|
---|
831 | # else
|
---|
832 | int yyparse ();
|
---|
833 | # endif
|
---|
834 | #else /* ! YYPARSE_PARAM */
|
---|
835 | #if defined (__STDC__) || defined (__cplusplus)
|
---|
836 | int yyparse (void);
|
---|
837 | #else
|
---|
838 | int yyparse ();
|
---|
839 | #endif
|
---|
840 | #endif /* ! YYPARSE_PARAM */
|
---|
841 |
|
---|
842 |
|
---|
843 |
|
---|
844 | /* The lookahead symbol. */
|
---|
845 | int yychar;
|
---|
846 |
|
---|
847 | /* The semantic value of the lookahead symbol. */
|
---|
848 | YYSTYPE yylval;
|
---|
849 |
|
---|
850 | /* Number of syntax errors so far. */
|
---|
851 | int yynerrs;
|
---|
852 |
|
---|
853 |
|
---|
854 |
|
---|
855 | /*----------.
|
---|
856 | | yyparse. |
|
---|
857 | `----------*/
|
---|
858 |
|
---|
859 | #ifdef YYPARSE_PARAM
|
---|
860 | # if defined (__STDC__) || defined (__cplusplus)
|
---|
861 | int yyparse (void *YYPARSE_PARAM)
|
---|
862 | # else
|
---|
863 | int yyparse (YYPARSE_PARAM)
|
---|
864 | void *YYPARSE_PARAM;
|
---|
865 | # endif
|
---|
866 | #else /* ! YYPARSE_PARAM */
|
---|
867 | #if defined (__STDC__) || defined (__cplusplus)
|
---|
868 | int
|
---|
869 | yyparse (void)
|
---|
870 | #else
|
---|
871 | int
|
---|
872 | yyparse ()
|
---|
873 |
|
---|
874 | #endif
|
---|
875 | #endif
|
---|
876 | {
|
---|
877 |
|
---|
878 | register int yystate;
|
---|
879 | register int yyn;
|
---|
880 | int yyresult;
|
---|
881 | /* Number of tokens to shift before error messages enabled. */
|
---|
882 | int yyerrstatus;
|
---|
883 | /* Lookahead token as an internal (translated) token number. */
|
---|
884 | int yytoken = 0;
|
---|
885 |
|
---|
886 | /* Three stacks and their tools:
|
---|
887 | `yyss': related to states,
|
---|
888 | `yyvs': related to semantic values,
|
---|
889 | `yyls': related to locations.
|
---|
890 |
|
---|
891 | Refer to the stacks thru separate pointers, to allow yyoverflow
|
---|
892 | to reallocate them elsewhere. */
|
---|
893 |
|
---|
894 | /* The state stack. */
|
---|
895 | short yyssa[YYINITDEPTH];
|
---|
896 | short *yyss = yyssa;
|
---|
897 | register short *yyssp;
|
---|
898 |
|
---|
899 | /* The semantic value stack. */
|
---|
900 | YYSTYPE yyvsa[YYINITDEPTH];
|
---|
901 | YYSTYPE *yyvs = yyvsa;
|
---|
902 | register YYSTYPE *yyvsp;
|
---|
903 |
|
---|
904 |
|
---|
905 |
|
---|
906 | #define YYPOPSTACK (yyvsp--, yyssp--)
|
---|
907 |
|
---|
908 | YYSIZE_T yystacksize = YYINITDEPTH;
|
---|
909 |
|
---|
910 | /* The variables used to return semantic value and location from the
|
---|
911 | action routines. */
|
---|
912 | YYSTYPE yyval;
|
---|
913 |
|
---|
914 |
|
---|
915 | /* When reducing, the number of symbols on the RHS of the reduced
|
---|
916 | rule. */
|
---|
917 | int yylen;
|
---|
918 |
|
---|
919 | YYDPRINTF ((stderr, "Starting parse\n"));
|
---|
920 |
|
---|
921 | yystate = 0;
|
---|
922 | yyerrstatus = 0;
|
---|
923 | yynerrs = 0;
|
---|
924 | yychar = YYEMPTY; /* Cause a token to be read. */
|
---|
925 |
|
---|
926 | /* Initialize stack pointers.
|
---|
927 | Waste one element of value and location stack
|
---|
928 | so that they stay on the same level as the state stack.
|
---|
929 | The wasted elements are never initialized. */
|
---|
930 |
|
---|
931 | yyssp = yyss;
|
---|
932 | yyvsp = yyvs;
|
---|
933 |
|
---|
934 | goto yysetstate;
|
---|
935 |
|
---|
936 | /*------------------------------------------------------------.
|
---|
937 | | yynewstate -- Push a new state, which is found in yystate. |
|
---|
938 | `------------------------------------------------------------*/
|
---|
939 | yynewstate:
|
---|
940 | /* In all cases, when you get here, the value and location stacks
|
---|
941 | have just been pushed. so pushing a state here evens the stacks.
|
---|
942 | */
|
---|
943 | yyssp++;
|
---|
944 |
|
---|
945 | yysetstate:
|
---|
946 | *yyssp = yystate;
|
---|
947 |
|
---|
948 | if (yyss + yystacksize - 1 <= yyssp)
|
---|
949 | {
|
---|
950 | /* Get the current used size of the three stacks, in elements. */
|
---|
951 | YYSIZE_T yysize = yyssp - yyss + 1;
|
---|
952 |
|
---|
953 | #ifdef yyoverflow
|
---|
954 | {
|
---|
955 | /* Give user a chance to reallocate the stack. Use copies of
|
---|
956 | these so that the &'s don't force the real ones into
|
---|
957 | memory. */
|
---|
958 | YYSTYPE *yyvs1 = yyvs;
|
---|
959 | short *yyss1 = yyss;
|
---|
960 |
|
---|
961 |
|
---|
962 | /* Each stack pointer address is followed by the size of the
|
---|
963 | data in use in that stack, in bytes. This used to be a
|
---|
964 | conditional around just the two extra args, but that might
|
---|
965 | be undefined if yyoverflow is a macro. */
|
---|
966 | yyoverflow ("parser stack overflow",
|
---|
967 | &yyss1, yysize * sizeof (*yyssp),
|
---|
968 | &yyvs1, yysize * sizeof (*yyvsp),
|
---|
969 |
|
---|
970 | &yystacksize);
|
---|
971 |
|
---|
972 | yyss = yyss1;
|
---|
973 | yyvs = yyvs1;
|
---|
974 | }
|
---|
975 | #else /* no yyoverflow */
|
---|
976 | # ifndef YYSTACK_RELOCATE
|
---|
977 | goto yyoverflowlab;
|
---|
978 | # else
|
---|
979 | /* Extend the stack our own way. */
|
---|
980 | if (YYMAXDEPTH <= yystacksize)
|
---|
981 | goto yyoverflowlab;
|
---|
982 | yystacksize *= 2;
|
---|
983 | if (YYMAXDEPTH < yystacksize)
|
---|
984 | yystacksize = YYMAXDEPTH;
|
---|
985 |
|
---|
986 | {
|
---|
987 | short *yyss1 = yyss;
|
---|
988 | union yyalloc *yyptr =
|
---|
989 | (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
|
---|
990 | if (! yyptr)
|
---|
991 | goto yyoverflowlab;
|
---|
992 | YYSTACK_RELOCATE (yyss);
|
---|
993 | YYSTACK_RELOCATE (yyvs);
|
---|
994 |
|
---|
995 | # undef YYSTACK_RELOCATE
|
---|
996 | if (yyss1 != yyssa)
|
---|
997 | YYSTACK_FREE (yyss1);
|
---|
998 | }
|
---|
999 | # endif
|
---|
1000 | #endif /* no yyoverflow */
|
---|
1001 |
|
---|
1002 | yyssp = yyss + yysize - 1;
|
---|
1003 | yyvsp = yyvs + yysize - 1;
|
---|
1004 |
|
---|
1005 |
|
---|
1006 | YYDPRINTF ((stderr, "Stack size increased to %lu\n",
|
---|
1007 | (unsigned long int) yystacksize));
|
---|
1008 |
|
---|
1009 | if (yyss + yystacksize - 1 <= yyssp)
|
---|
1010 | YYABORT;
|
---|
1011 | }
|
---|
1012 |
|
---|
1013 | YYDPRINTF ((stderr, "Entering state %d\n", yystate));
|
---|
1014 |
|
---|
1015 | goto yybackup;
|
---|
1016 |
|
---|
1017 | /*-----------.
|
---|
1018 | | yybackup. |
|
---|
1019 | `-----------*/
|
---|
1020 | yybackup:
|
---|
1021 |
|
---|
1022 | /* Do appropriate processing given the current state. */
|
---|
1023 | /* Read a lookahead token if we need one and don't already have one. */
|
---|
1024 | /* yyresume: */
|
---|
1025 |
|
---|
1026 | /* First try to decide what to do without reference to lookahead token. */
|
---|
1027 |
|
---|
1028 | yyn = yypact[yystate];
|
---|
1029 | if (yyn == YYPACT_NINF)
|
---|
1030 | goto yydefault;
|
---|
1031 |
|
---|
1032 | /* Not known => get a lookahead token if don't already have one. */
|
---|
1033 |
|
---|
1034 | /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */
|
---|
1035 | if (yychar == YYEMPTY)
|
---|
1036 | {
|
---|
1037 | YYDPRINTF ((stderr, "Reading a token: "));
|
---|
1038 | yychar = YYLEX;
|
---|
1039 | }
|
---|
1040 |
|
---|
1041 | if (yychar <= YYEOF)
|
---|
1042 | {
|
---|
1043 | yychar = yytoken = YYEOF;
|
---|
1044 | YYDPRINTF ((stderr, "Now at end of input.\n"));
|
---|
1045 | }
|
---|
1046 | else
|
---|
1047 | {
|
---|
1048 | yytoken = YYTRANSLATE (yychar);
|
---|
1049 | YYDSYMPRINTF ("Next token is", yytoken, &yylval, &yylloc);
|
---|
1050 | }
|
---|
1051 |
|
---|
1052 | /* If the proper action on seeing token YYTOKEN is to reduce or to
|
---|
1053 | detect an error, take that action. */
|
---|
1054 | yyn += yytoken;
|
---|
1055 | if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
|
---|
1056 | goto yydefault;
|
---|
1057 | yyn = yytable[yyn];
|
---|
1058 | if (yyn <= 0)
|
---|
1059 | {
|
---|
1060 | if (yyn == 0 || yyn == YYTABLE_NINF)
|
---|
1061 | goto yyerrlab;
|
---|
1062 | yyn = -yyn;
|
---|
1063 | goto yyreduce;
|
---|
1064 | }
|
---|
1065 |
|
---|
1066 | if (yyn == YYFINAL)
|
---|
1067 | YYACCEPT;
|
---|
1068 |
|
---|
1069 | /* Shift the lookahead token. */
|
---|
1070 | YYDPRINTF ((stderr, "Shifting token %s, ", yytname[yytoken]));
|
---|
1071 |
|
---|
1072 | /* Discard the token being shifted unless it is eof. */
|
---|
1073 | if (yychar != YYEOF)
|
---|
1074 | yychar = YYEMPTY;
|
---|
1075 |
|
---|
1076 | *++yyvsp = yylval;
|
---|
1077 |
|
---|
1078 |
|
---|
1079 | /* Count tokens shifted since error; after three, turn off error
|
---|
1080 | status. */
|
---|
1081 | if (yyerrstatus)
|
---|
1082 | yyerrstatus--;
|
---|
1083 |
|
---|
1084 | yystate = yyn;
|
---|
1085 | goto yynewstate;
|
---|
1086 |
|
---|
1087 |
|
---|
1088 | /*-----------------------------------------------------------.
|
---|
1089 | | yydefault -- do the default action for the current state. |
|
---|
1090 | `-----------------------------------------------------------*/
|
---|
1091 | yydefault:
|
---|
1092 | yyn = yydefact[yystate];
|
---|
1093 | if (yyn == 0)
|
---|
1094 | goto yyerrlab;
|
---|
1095 | goto yyreduce;
|
---|
1096 |
|
---|
1097 |
|
---|
1098 | /*-----------------------------.
|
---|
1099 | | yyreduce -- Do a reduction. |
|
---|
1100 | `-----------------------------*/
|
---|
1101 | yyreduce:
|
---|
1102 | /* yyn is the number of a rule to reduce with. */
|
---|
1103 | yylen = yyr2[yyn];
|
---|
1104 |
|
---|
1105 | /* If YYLEN is nonzero, implement the default value of the action:
|
---|
1106 | `$$ = $1'.
|
---|
1107 |
|
---|
1108 | Otherwise, the following line sets YYVAL to garbage.
|
---|
1109 | This behavior is undocumented and Bison
|
---|
1110 | users should not rely upon it. Assigning to YYVAL
|
---|
1111 | unconditionally makes the parser a bit smaller, and it avoids a
|
---|
1112 | GCC warning that YYVAL may be used uninitialized. */
|
---|
1113 | yyval = yyvsp[1-yylen];
|
---|
1114 |
|
---|
1115 |
|
---|
1116 | YY_REDUCE_PRINT (yyn);
|
---|
1117 | switch (yyn)
|
---|
1118 | {
|
---|
1119 | case 2:
|
---|
1120 | #line 106 "zparse.y"
|
---|
1121 | {zserver_list=yyvsp[0].cfg;}
|
---|
1122 | break;
|
---|
1123 |
|
---|
1124 | case 3:
|
---|
1125 | #line 107 "zparse.y"
|
---|
1126 | {zserver_list=NULL;}
|
---|
1127 | break;
|
---|
1128 |
|
---|
1129 | case 4:
|
---|
1130 | #line 110 "zparse.y"
|
---|
1131 | {;}
|
---|
1132 | break;
|
---|
1133 |
|
---|
1134 | case 5:
|
---|
1135 | #line 111 "zparse.y"
|
---|
1136 | {fprintf(errfile,"No version - not GSDL config file?\n");return(1);}
|
---|
1137 | break;
|
---|
1138 |
|
---|
1139 | case 6:
|
---|
1140 | #line 113 "zparse.y"
|
---|
1141 | {if (yyvsp[0].cfg!=NULL) {yyvsp[0].cfg->next=yyvsp[-1].cfg;yyval.cfg=yyvsp[0].cfg;}}
|
---|
1142 | break;
|
---|
1143 |
|
---|
1144 | case 8:
|
---|
1145 | #line 117 "zparse.y"
|
---|
1146 | {
|
---|
1147 | if (YYRECOVERING)
|
---|
1148 | {yyval.cfg=NULL;YYRECOVERING=0;}
|
---|
1149 | else {
|
---|
1150 | if((yyval.cfg=malloc(sizeof(struct z3950cfg)))==NULL)
|
---|
1151 | {
|
---|
1152 | fprintf(errfile,"malloc failed\n");
|
---|
1153 | return(1);
|
---|
1154 | }
|
---|
1155 | yyval.cfg->shortname=yyvsp[-7].string;
|
---|
1156 | yyval.cfg->hostname=yyvsp[-6].string;
|
---|
1157 | yyval.cfg->port=yyvsp[-5].number;
|
---|
1158 | yyval.cfg->dbname=yyvsp[-4].string;
|
---|
1159 | yyval.cfg->longname=yyvsp[-3].string;
|
---|
1160 | yyval.cfg->icon=yyvsp[-2].string;
|
---|
1161 | yyval.cfg->smallicon=yyvsp[-1].string;
|
---|
1162 | yyval.cfg->about=yyvsp[0].about;
|
---|
1163 | yyval.cfg->next=NULL;
|
---|
1164 | }
|
---|
1165 | }
|
---|
1166 | break;
|
---|
1167 |
|
---|
1168 | case 9:
|
---|
1169 | #line 137 "zparse.y"
|
---|
1170 | {yyval.cfg=NULL;
|
---|
1171 | fprintf(errfile,"discarding zserver (line %d)\n",lineno);}
|
---|
1172 | break;
|
---|
1173 |
|
---|
1174 | case 10:
|
---|
1175 | #line 141 "zparse.y"
|
---|
1176 | {;}
|
---|
1177 | break;
|
---|
1178 |
|
---|
1179 | case 11:
|
---|
1180 | #line 142 "zparse.y"
|
---|
1181 | {errormsg("Database name needs to be followed by a short "
|
---|
1182 | "descriptive name (enclosed in \" marks)");
|
---|
1183 | yyval.string=NULL;
|
---|
1184 | YYRECOVERING=1;}
|
---|
1185 | break;
|
---|
1186 |
|
---|
1187 | case 12:
|
---|
1188 | #line 147 "zparse.y"
|
---|
1189 | {yyval.number=atoi(yyvsp[0].string);}
|
---|
1190 | break;
|
---|
1191 |
|
---|
1192 | case 13:
|
---|
1193 | #line 148 "zparse.y"
|
---|
1194 | {yyval.number=210;}
|
---|
1195 | break;
|
---|
1196 |
|
---|
1197 | case 14:
|
---|
1198 | #line 151 "zparse.y"
|
---|
1199 | {yyval.string=yyvsp[0].string;}
|
---|
1200 | break;
|
---|
1201 |
|
---|
1202 | case 15:
|
---|
1203 | #line 152 "zparse.y"
|
---|
1204 | {yyval.string=yyvsp[0].string;
|
---|
1205 | errormsg("Icon must be enclosed in quotes");
|
---|
1206 | yylex();yylex();}
|
---|
1207 | break;
|
---|
1208 |
|
---|
1209 | case 16:
|
---|
1210 | #line 155 "zparse.y"
|
---|
1211 | {yyval.string=NULL;}
|
---|
1212 | break;
|
---|
1213 |
|
---|
1214 | case 17:
|
---|
1215 | #line 156 "zparse.y"
|
---|
1216 | {yyval.string=yyvsp[0].string;}
|
---|
1217 | break;
|
---|
1218 |
|
---|
1219 | case 18:
|
---|
1220 | #line 157 "zparse.y"
|
---|
1221 | {yyval.string=yyvsp[0].string;
|
---|
1222 | /* this is because of the ':' */
|
---|
1223 | errormsg("Smallicon must be enclosed in quotes.\n");
|
---|
1224 | yylex();yylex();
|
---|
1225 | }
|
---|
1226 | break;
|
---|
1227 |
|
---|
1228 | case 19:
|
---|
1229 | #line 162 "zparse.y"
|
---|
1230 | {yyval.string=NULL;}
|
---|
1231 | break;
|
---|
1232 |
|
---|
1233 | case 20:
|
---|
1234 | #line 164 "zparse.y"
|
---|
1235 | {defLanguage=0;}
|
---|
1236 | break;
|
---|
1237 |
|
---|
1238 | case 21:
|
---|
1239 | #line 165 "zparse.y"
|
---|
1240 | {yyval.about=NULL;}
|
---|
1241 | break;
|
---|
1242 |
|
---|
1243 | case 22:
|
---|
1244 | #line 167 "zparse.y"
|
---|
1245 | {;}
|
---|
1246 | break;
|
---|
1247 |
|
---|
1248 | case 23:
|
---|
1249 | #line 169 "zparse.y"
|
---|
1250 | {yyval.about=yyvsp[0].about;yyvsp[0].about->next=yyvsp[-1].about;}
|
---|
1251 | break;
|
---|
1252 |
|
---|
1253 | case 24:
|
---|
1254 | #line 173 "zparse.y"
|
---|
1255 | {
|
---|
1256 | if((yyval.about=malloc(sizeof(struct z3950aboutlist)))
|
---|
1257 | ==NULL) {
|
---|
1258 | fprintf(errfile,"Malloc failed\n");
|
---|
1259 | return(1);
|
---|
1260 | }
|
---|
1261 | yyval.about->lang=yyvsp[-1].string;
|
---|
1262 | yyval.about->text=yyvsp[0].string;
|
---|
1263 | yyval.about->next=NULL;
|
---|
1264 | }
|
---|
1265 | break;
|
---|
1266 |
|
---|
1267 | case 25:
|
---|
1268 | #line 184 "zparse.y"
|
---|
1269 | {
|
---|
1270 | if (defLanguage)
|
---|
1271 | {
|
---|
1272 | fprintf(errfile,"warning: (line %d): already have a default language in config file\n",lineno);
|
---|
1273 | }
|
---|
1274 | else defLanguage=1;
|
---|
1275 |
|
---|
1276 | if((yyval.about=malloc(sizeof(struct z3950aboutlist)))
|
---|
1277 | ==NULL) {
|
---|
1278 | fprintf(errfile,"Malloc failed\n");
|
---|
1279 | return(1);
|
---|
1280 | }
|
---|
1281 | yyval.about->lang=NULL; /* default lang... */
|
---|
1282 | yyval.about->text=yyvsp[0].string;
|
---|
1283 | yyval.about->next=NULL;
|
---|
1284 | }
|
---|
1285 | break;
|
---|
1286 |
|
---|
1287 | case 26:
|
---|
1288 | #line 206 "zparse.y"
|
---|
1289 | {
|
---|
1290 | yyval.string=malloc(strlen(yyvsp[-2].string)+strlen(yyvsp[0].string)+1);
|
---|
1291 | strncpy(yyval.string,yyvsp[-2].string,strlen(yyvsp[-2].string));
|
---|
1292 | yyval.string[strlen(yyvsp[-2].string)]='_';
|
---|
1293 | strncpy(yyval.string+strlen(yyvsp[-2].string)+1,yyvsp[0].string,strlen(yyvsp[0].string));
|
---|
1294 | free(yyvsp[-2].string);free(yyvsp[0].string);
|
---|
1295 | }
|
---|
1296 | break;
|
---|
1297 |
|
---|
1298 | case 27:
|
---|
1299 | #line 213 "zparse.y"
|
---|
1300 | {;}
|
---|
1301 | break;
|
---|
1302 |
|
---|
1303 | case 28:
|
---|
1304 | #line 221 "zparse.y"
|
---|
1305 | {errormsg("missing language");}
|
---|
1306 | break;
|
---|
1307 |
|
---|
1308 |
|
---|
1309 | }
|
---|
1310 |
|
---|
1311 | /* Line 999 of yacc.c. */
|
---|
1312 | #line 1309 "zparse.tab.c"
|
---|
1313 | |
---|
1314 |
|
---|
1315 | yyvsp -= yylen;
|
---|
1316 | yyssp -= yylen;
|
---|
1317 |
|
---|
1318 |
|
---|
1319 | YY_STACK_PRINT (yyss, yyssp);
|
---|
1320 |
|
---|
1321 | *++yyvsp = yyval;
|
---|
1322 |
|
---|
1323 |
|
---|
1324 | /* Now `shift' the result of the reduction. Determine what state
|
---|
1325 | that goes to, based on the state we popped back to and the rule
|
---|
1326 | number reduced by. */
|
---|
1327 |
|
---|
1328 | yyn = yyr1[yyn];
|
---|
1329 |
|
---|
1330 | yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
|
---|
1331 | if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
|
---|
1332 | yystate = yytable[yystate];
|
---|
1333 | else
|
---|
1334 | yystate = yydefgoto[yyn - YYNTOKENS];
|
---|
1335 |
|
---|
1336 | goto yynewstate;
|
---|
1337 |
|
---|
1338 |
|
---|
1339 | /*------------------------------------.
|
---|
1340 | | yyerrlab -- here on detecting error |
|
---|
1341 | `------------------------------------*/
|
---|
1342 | yyerrlab:
|
---|
1343 | /* If not already recovering from an error, report this error. */
|
---|
1344 | if (!yyerrstatus)
|
---|
1345 | {
|
---|
1346 | ++yynerrs;
|
---|
1347 | #if YYERROR_VERBOSE
|
---|
1348 | yyn = yypact[yystate];
|
---|
1349 |
|
---|
1350 | if (YYPACT_NINF < yyn && yyn < YYLAST)
|
---|
1351 | {
|
---|
1352 | YYSIZE_T yysize = 0;
|
---|
1353 | int yytype = YYTRANSLATE (yychar);
|
---|
1354 | char *yymsg;
|
---|
1355 | int yyx, yycount;
|
---|
1356 |
|
---|
1357 | yycount = 0;
|
---|
1358 | /* Start YYX at -YYN if negative to avoid negative indexes in
|
---|
1359 | YYCHECK. */
|
---|
1360 | for (yyx = yyn < 0 ? -yyn : 0;
|
---|
1361 | yyx < (int) (sizeof (yytname) / sizeof (char *)); yyx++)
|
---|
1362 | if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
|
---|
1363 | yysize += yystrlen (yytname[yyx]) + 15, yycount++;
|
---|
1364 | yysize += yystrlen ("syntax error, unexpected ") + 1;
|
---|
1365 | yysize += yystrlen (yytname[yytype]);
|
---|
1366 | yymsg = (char *) YYSTACK_ALLOC (yysize);
|
---|
1367 | if (yymsg != 0)
|
---|
1368 | {
|
---|
1369 | char *yyp = yystpcpy (yymsg, "syntax error, unexpected ");
|
---|
1370 | yyp = yystpcpy (yyp, yytname[yytype]);
|
---|
1371 |
|
---|
1372 | if (yycount < 5)
|
---|
1373 | {
|
---|
1374 | yycount = 0;
|
---|
1375 | for (yyx = yyn < 0 ? -yyn : 0;
|
---|
1376 | yyx < (int) (sizeof (yytname) / sizeof (char *));
|
---|
1377 | yyx++)
|
---|
1378 | if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
|
---|
1379 | {
|
---|
1380 | const char *yyq = ! yycount ? ", expecting " : " or ";
|
---|
1381 | yyp = yystpcpy (yyp, yyq);
|
---|
1382 | yyp = yystpcpy (yyp, yytname[yyx]);
|
---|
1383 | yycount++;
|
---|
1384 | }
|
---|
1385 | }
|
---|
1386 | yyerror (yymsg);
|
---|
1387 | YYSTACK_FREE (yymsg);
|
---|
1388 | }
|
---|
1389 | else
|
---|
1390 | yyerror ("syntax error; also virtual memory exhausted");
|
---|
1391 | }
|
---|
1392 | else
|
---|
1393 | #endif /* YYERROR_VERBOSE */
|
---|
1394 | yyerror ("syntax error");
|
---|
1395 | }
|
---|
1396 |
|
---|
1397 |
|
---|
1398 |
|
---|
1399 | if (yyerrstatus == 3)
|
---|
1400 | {
|
---|
1401 | /* If just tried and failed to reuse lookahead token after an
|
---|
1402 | error, discard it. */
|
---|
1403 |
|
---|
1404 | /* Return failure if at end of input. */
|
---|
1405 | if (yychar == YYEOF)
|
---|
1406 | {
|
---|
1407 | /* Pop the error token. */
|
---|
1408 | YYPOPSTACK;
|
---|
1409 | /* Pop the rest of the stack. */
|
---|
1410 | while (yyss < yyssp)
|
---|
1411 | {
|
---|
1412 | YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
|
---|
1413 | yydestruct (yystos[*yyssp], yyvsp);
|
---|
1414 | YYPOPSTACK;
|
---|
1415 | }
|
---|
1416 | YYABORT;
|
---|
1417 | }
|
---|
1418 |
|
---|
1419 | YYDSYMPRINTF ("Error: discarding", yytoken, &yylval, &yylloc);
|
---|
1420 | yydestruct (yytoken, &yylval);
|
---|
1421 | yychar = YYEMPTY;
|
---|
1422 |
|
---|
1423 | }
|
---|
1424 |
|
---|
1425 | /* Else will try to reuse lookahead token after shifting the error
|
---|
1426 | token. */
|
---|
1427 | goto yyerrlab1;
|
---|
1428 |
|
---|
1429 |
|
---|
1430 | /*----------------------------------------------------.
|
---|
1431 | | yyerrlab1 -- error raised explicitly by an action. |
|
---|
1432 | `----------------------------------------------------*/
|
---|
1433 | yyerrlab1:
|
---|
1434 | yyerrstatus = 3; /* Each real token shifted decrements this. */
|
---|
1435 |
|
---|
1436 | for (;;)
|
---|
1437 | {
|
---|
1438 | yyn = yypact[yystate];
|
---|
1439 | if (yyn != YYPACT_NINF)
|
---|
1440 | {
|
---|
1441 | yyn += YYTERROR;
|
---|
1442 | if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
|
---|
1443 | {
|
---|
1444 | yyn = yytable[yyn];
|
---|
1445 | if (0 < yyn)
|
---|
1446 | break;
|
---|
1447 | }
|
---|
1448 | }
|
---|
1449 |
|
---|
1450 | /* Pop the current state because it cannot handle the error token. */
|
---|
1451 | if (yyssp == yyss)
|
---|
1452 | YYABORT;
|
---|
1453 |
|
---|
1454 | YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
|
---|
1455 | yydestruct (yystos[yystate], yyvsp);
|
---|
1456 | yyvsp--;
|
---|
1457 | yystate = *--yyssp;
|
---|
1458 |
|
---|
1459 | YY_STACK_PRINT (yyss, yyssp);
|
---|
1460 | }
|
---|
1461 |
|
---|
1462 | if (yyn == YYFINAL)
|
---|
1463 | YYACCEPT;
|
---|
1464 |
|
---|
1465 | YYDPRINTF ((stderr, "Shifting error token, "));
|
---|
1466 |
|
---|
1467 | *++yyvsp = yylval;
|
---|
1468 |
|
---|
1469 |
|
---|
1470 | yystate = yyn;
|
---|
1471 | goto yynewstate;
|
---|
1472 |
|
---|
1473 |
|
---|
1474 | /*-------------------------------------.
|
---|
1475 | | yyacceptlab -- YYACCEPT comes here. |
|
---|
1476 | `-------------------------------------*/
|
---|
1477 | yyacceptlab:
|
---|
1478 | yyresult = 0;
|
---|
1479 | goto yyreturn;
|
---|
1480 |
|
---|
1481 | /*-----------------------------------.
|
---|
1482 | | yyabortlab -- YYABORT comes here. |
|
---|
1483 | `-----------------------------------*/
|
---|
1484 | yyabortlab:
|
---|
1485 | yyresult = 1;
|
---|
1486 | goto yyreturn;
|
---|
1487 |
|
---|
1488 | #ifndef yyoverflow
|
---|
1489 | /*----------------------------------------------.
|
---|
1490 | | yyoverflowlab -- parser overflow comes here. |
|
---|
1491 | `----------------------------------------------*/
|
---|
1492 | yyoverflowlab:
|
---|
1493 | yyerror ("parser stack overflow");
|
---|
1494 | yyresult = 2;
|
---|
1495 | /* Fall through. */
|
---|
1496 | #endif
|
---|
1497 |
|
---|
1498 | yyreturn:
|
---|
1499 | #ifndef yyoverflow
|
---|
1500 | if (yyss != yyssa)
|
---|
1501 | YYSTACK_FREE (yyss);
|
---|
1502 | #endif
|
---|
1503 | return yyresult;
|
---|
1504 | }
|
---|
1505 |
|
---|
1506 |
|
---|
1507 | #line 106 "zparse.y"
|
---|
1508 |
|
---|
1509 | /*int strncasecmp (const char *, const char *,size_t);*/
|
---|
1510 | int yyerror(char *string) {
|
---|
1511 | fprintf(errfile,"Parse error (line %d) near \n\"%s\"<---:%s\n",lineno,
|
---|
1512 | yylval.string,string);
|
---|
1513 | return(1);
|
---|
1514 | }
|
---|
1515 |
|
---|
1516 | void errormsg(char *str) {
|
---|
1517 | fprintf(errfile,"Err (line %d, near \"%s\"): %s.\n",lineno,
|
---|
1518 | yylval.string,str);
|
---|
1519 | }
|
---|
1520 |
|
---|
1521 | /* *
|
---|
1522 | int main (int argc, char *argv[]) {
|
---|
1523 | if (argc==2)
|
---|
1524 | if (argv[1][0]=='-'&&argv[1][1]=='d')
|
---|
1525 | yydebug=1;
|
---|
1526 |
|
---|
1527 | yyparse();
|
---|
1528 | return(0);
|
---|
1529 | }
|
---|
1530 | * */
|
---|
1531 |
|
---|