1 /*********************************************************************** 2 * * 3 * This software is part of the ast package * 4 * Copyright (c) 1982-2007 AT&T Knowledge Ventures * 5 * and is licensed under the * 6 * Common Public License, Version 1.0 * 7 * by AT&T Knowledge Ventures * 8 * * 9 * A copy of the License is available at * 10 * http://www.opensource.org/licenses/cpl1.0.txt * 11 * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 12 * * 13 * Information and Software Systems Research * 14 * AT&T Research * 15 * Florham Park NJ * 16 * * 17 * David Korn <dgk@research.att.com> * 18 * * 19 ***********************************************************************/ 20 #pragma prototyped 21 22 #include <ast.h> 23 24 #include "FEATURE/options" 25 #include "lexstates.h" 26 27 28 /* 29 * This is the initial state for tokens 30 */ 31 static const char sh_lexstate0[256] = 32 { 33 S_EOF, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 34 #if SHOPT_CRNL 35 S_REG, 0, S_NLTOK,S_REG, S_REG, 0, S_REG, S_REG, 36 #else 37 S_REG, 0, S_NLTOK,S_REG, S_REG, S_REG, S_REG, S_REG, 38 #endif /* SHOPT_CRNL */ 39 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 40 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 41 42 0, S_REG, S_REG, S_COM, S_REG, S_REG, S_OP, S_REG, 43 S_OP, S_OP, S_REG, S_REG, S_REG, S_REG, S_NAME, S_REG, 44 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 45 S_REG, S_REG, S_REG, S_OP, S_OP, S_REG, S_OP, S_REG, 46 47 S_REG, S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, 48 S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, 49 S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, 50 S_NAME, S_NAME, S_NAME, S_REG, S_REG, S_REG, S_REG, S_NAME, 51 52 S_REG, S_NAME, S_NAME, S_RES, S_RES, S_RES, S_RES, S_NAME, 53 #if SHOPT_NAMESPACE 54 S_NAME, S_RES, S_NAME, S_NAME, S_NAME, S_NAME, S_RES, S_NAME, 55 #else 56 S_NAME, S_RES, S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, 57 #endif /* SHOPT_NAMESPACE */ 58 S_NAME, S_NAME, S_NAME, S_RES, S_RES, S_RES, S_NAME, S_RES, 59 S_NAME, S_NAME, S_NAME, S_REG, S_OP, S_REG, S_TILDE,S_REG, 60 61 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 62 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 63 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 64 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 65 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 66 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 67 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 68 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 69 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 70 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 71 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 72 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 73 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 74 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 75 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 76 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 77 }; 78 79 /* 80 * This state is for identifiers 81 */ 82 static const char sh_lexstate1[256] = 83 { 84 S_EOF, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 85 #if SHOPT_CRNL 86 S_REG, S_BREAK,S_BREAK,S_REG, S_REG, S_BREAK,S_REG, S_REG, 87 #else 88 S_REG, S_BREAK,S_BREAK,S_REG, S_REG, S_REG, S_REG, S_REG, 89 #endif /* SHOPT_CRNL */ 90 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 91 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 92 93 S_BREAK,S_EPAT, S_QUOTE,S_REG, S_DOL, S_EPAT, S_BREAK,S_LIT, 94 S_BREAK,S_BREAK,S_PAT, S_EPAT, S_REG, S_EPAT, S_DOT, S_REG, 95 0, 0, 0, 0, 0, 0, 0, 0, 96 0, 0, S_LABEL,S_BREAK,S_BREAK,S_EQ, S_BREAK,S_PAT, 97 98 S_EPAT, 0, 0, 0, 0, 0, 0, 0, 99 0, 0, 0, 0, 0, 0, 0, 0, 100 0, 0, 0, 0, 0, 0, 0, 0, 101 0, 0, 0, S_BRACT,S_ESC, S_REG, S_REG, 0, 102 103 S_GRAVE,0, 0, 0, 0, 0, 0, 0, 104 0, 0, 0, 0, 0, 0, 0, 0, 105 0, 0, 0, 0, 0, 0, 0, 0, 106 0, 0, 0, S_BRACE,S_BREAK,S_BRACE,S_EPAT, S_REG, 107 108 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 109 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 110 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 111 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 112 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 113 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 114 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 115 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 116 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 117 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 118 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 119 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 120 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 121 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 122 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 123 S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 124 }; 125 126 static const char sh_lexstate2[256] = 127 { 128 S_EOF, 0, 0, 0, 0, 0, 0, 0, 129 #if SHOPT_CRNL 130 0, S_BREAK,S_BREAK,0, 0, S_BREAK,0, 0, 131 #else 132 0, S_BREAK,S_BREAK,0, 0, 0, 0, 0, 133 #endif /* SHOPT_CRNL */ 134 0, 0, 0, 0, 0, 0, 0, 0, 135 0, 0, 0, 0, 0, 0, 0, 0, 136 137 S_BREAK,S_EPAT, S_QUOTE,0, S_DOL, S_EPAT, S_BREAK,S_LIT, 138 S_BREAK,S_BREAK,S_PAT, S_EPAT, 0, S_EPAT, 0, 0, 139 0, 0, 0, 0, 0, 0, 0, 0, 140 0, 0, S_COLON,S_BREAK,S_BREAK,0, S_BREAK,S_PAT, 141 142 S_EPAT, 0, 0, 0, 0, 0, 0, 0, 143 0, 0, 0, 0, 0, 0, 0, 0, 144 0, 0, 0, 0, 0, 0, 0, 0, 145 0, 0, 0, S_PAT, S_ESC, 0, 0, 0, 146 147 S_GRAVE,0, 0, 0, 0, 0, 0, 0, 148 0, 0, 0, 0, 0, 0, 0, 0, 149 0, 0, 0, 0, 0, 0, 0, 0, 150 0, 0, 0, S_BRACE,S_BREAK,S_BRACE,S_EPAT, 0, 151 }; 152 153 /* 154 * for skipping over '...' 155 */ 156 static const char sh_lexstate3[256] = 157 { 158 S_EOF, 0, 0, 0, 0, 0, 0, 0, 159 0, 0, S_NL, 0, 0, 0, 0, 0, 160 0, 0, 0, 0, 0, 0, 0, 0, 161 0, 0, 0, 0, 0, 0, 0, 0, 162 163 0, 0, 0, 0, 0, 0, 0, S_LIT, 164 0, 0, 0, 0, 0, 0, 0, 0, 165 0, 0, 0, 0, 0, 0, 0, 0, 166 0, 0, 0, 0, 0, 0, 0, 0, 167 168 0, 0, 0, 0, 0, 0, 0, 0, 169 0, 0, 0, 0, 0, 0, 0, 0, 170 0, 0, 0, 0, 0, 0, 0, 0, 171 0, 0, 0, 0, S_ESC2, 0, 0, 0 172 }; 173 174 /* 175 * for skipping over "..." and `...` 176 */ 177 static const char sh_lexstate4[256] = 178 { 179 S_EOF, 0, 0, 0, 0, 0, 0, 0, 180 0, 0, S_NL, 0, 0, 0, 0, 0, 181 0, 0, 0, 0, 0, 0, 0, 0, 182 0, 0, 0, 0, 0, 0, 0, 0, 183 0, 0, S_QUOTE,0, S_DOL, 0, 0, 0, 184 0, 0, 0, 0, 0, 0, 0, 0, 185 0, 0, 0, 0, 0, 0, 0, 0, 186 0, 0, 0, 0, 0, 0, 0, 0, 187 0, 0, 0, 0, 0, 0, 0, 0, 188 0, 0, 0, 0, 0, 0, 0, 0, 189 0, 0, 0, 0, 0, 0, 0, 0, 190 0, 0, 0, 0, S_ESC, 0, 0, 0, 191 S_GRAVE,0, 0, 0, 0, 0, 0, 0, 192 0, 0, 0, 0, 0, 0, 0, 0, 193 0, 0, 0, 0, 0, 0, 0, 0, 194 0, 0, 0, 0, 0, S_RBRA, 0, 0 195 }; 196 197 /* 198 * for skipping over ?(...), [...] 199 */ 200 static const char sh_lexstate5[256] = 201 { 202 S_EOF, 0, 0, 0, 0, 0, 0, 0, 203 0, S_BLNK, S_NL, 0, 0, 0, 0, 0, 204 0, 0, 0, 0, 0, 0, 0, 0, 205 0, 0, 0, 0, 0, 0, 0, 0, 206 S_BLNK, 0, S_QUOTE,0, S_DOL, 0, S_META, S_LIT, 207 S_PUSH, S_POP, 0, 0, 0, 0, 0, 0, 208 0, 0, 0, 0, 0, 0, 0, 0, 209 0, 0, 0, S_POP, S_META, 0, S_META, 0, 210 0, 0, 0, 0, 0, 0, 0, 0, 211 0, 0, 0, 0, 0, 0, 0, 0, 212 0, 0, 0, 0, 0, 0, 0, 0, 213 0, 0, 0, S_BRACT,S_ESC, S_POP, 0, 0, 214 S_GRAVE,0, 0, 0, 0, 0, 0, 0, 215 0, 0, 0, 0, 0, 0, 0, 0, 216 0, 0, 0, 0, 0, 0, 0, 0, 217 0, 0, 0, S_BRACE,S_META, S_POP, 0, 0 218 }; 219 220 /* 221 * Defines valid expansion characters 222 */ 223 static const char sh_lexstate6[256] = 224 { 225 S_EOF, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 226 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 227 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 228 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 229 230 S_ERR, S_SPC1, S_ERR, S_SPC1, S_SPC2, S_ERR, S_ERR, S_LIT, 231 S_PAR, S_ERR, S_SPC2, S_ERR, S_ERR, S_SPC2, S_ALP, S_ERR, 232 S_DIG, S_DIG, S_DIG, S_DIG, S_DIG, S_DIG, S_DIG, S_DIG, 233 S_DIG, S_DIG, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_SPC2, 234 235 #if SHOPT_TYPEDEF 236 S_SPC1, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, 237 #else 238 S_SPC2, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, 239 #endif 240 S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, 241 S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, 242 S_ALP, S_ALP, S_ALP, S_ERR, S_ERR, S_ERR, S_ERR, S_ALP, 243 244 S_ERR, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, 245 S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, 246 S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, 247 S_ALP, S_ALP, S_ALP, S_LBRA, S_ERR, S_RBRA, S_ERR, S_ERR, 248 249 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 250 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 251 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 252 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 253 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 254 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 255 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 256 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 257 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 258 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 259 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 260 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 261 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 262 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 263 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 264 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 265 }; 266 267 /* 268 * for skipping over ${...} until modifier 269 */ 270 static const char sh_lexstate7[256] = 271 { 272 S_EOF, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 273 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 274 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 275 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 276 277 S_ERR, S_ERR, S_ERR, S_MOD2, S_ERR, S_MOD2, S_ERR, S_ERR, 278 S_ERR, S_ERR, S_MOD1, S_MOD1, S_ERR, S_MOD1, S_DOT, S_MOD2, 279 0, 0, 0, 0, 0, 0, 0, 0, 280 0, 0, S_MOD1, S_ERR, S_ERR, S_MOD1, S_ERR, S_MOD1, 281 282 0, 0, 0, 0, 0, 0, 0, 0, 283 0, 0, 0, 0, 0, 0, 0, 0, 284 0, 0, 0, 0, 0, 0, 0, 0, 285 0, 0, 0, S_BRACT,S_ESC, S_ERR, S_ERR, 0, 286 287 S_ERR, 0, 0, 0, 0, 0, 0, 0, 288 0, 0, 0, 0, 0, 0, 0, 0, 289 0, 0, 0, 0, 0, 0, 0, 0, 290 0, 0, 0, S_ERR, S_ERR, S_POP, S_ERR, S_ERR, 291 292 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 293 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 294 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 295 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 296 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 297 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 298 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 299 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 300 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 301 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 302 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 303 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 304 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 305 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 306 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 307 S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, 308 }; 309 310 /* 311 * This state is for $name 312 */ 313 static const char sh_lexstate8[256] = 314 { 315 S_EOF, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, 316 S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, 317 S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, 318 S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, 319 320 S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, 321 S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, 322 0, 0, 0, 0, 0, 0, 0, 0, 323 0, 0, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, 324 325 S_EDOL, 0, 0, 0, 0, 0, 0, 0, 326 0, 0, 0, 0, 0, 0, 0, 0, 327 0, 0, 0, 0, 0, 0, 0, 0, 328 0, 0, 0, S_EDOL, S_EDOL, S_EDOL, S_EDOL, 0, 329 330 S_EDOL,0, 0, 0, 0, 0, 0, 0, 331 0, 0, 0, 0, 0, 0, 0, 0, 332 0, 0, 0, 0, 0, 0, 0, 0, 333 0, 0, 0, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, 334 335 S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, 336 S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, 337 S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, 338 S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, 339 S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, 340 S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, 341 S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, 342 S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, 343 S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, 344 S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, 345 S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, 346 S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, 347 S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, 348 S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, 349 S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, 350 S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, 351 }; 352 353 /* 354 * This is used for macro expansion 355 */ 356 static const char sh_lexstate9[256] = 357 { 358 S_EOF, 0, 0, 0, 0, 0, 0, 0, 359 0, 0, 0, 0, 0, 0, 0, 0, 360 0, 0, 0, 0, 0, 0, 0, 0, 361 0, 0, 0, 0, 0, 0, 0, 0, 362 0, 0, S_QUOTE,0, S_DOL, 0, S_PAT, S_LIT, 363 S_PAT, S_PAT, S_PAT, 0, 0, 0, 0, S_SLASH, 364 0, S_DIG, S_DIG, S_DIG, S_DIG, S_DIG, S_DIG, S_DIG, 365 S_DIG, S_DIG, S_COLON,0, 0, S_EQ, 0, S_PAT, 366 0, 0, 0, 0, 0, 0, 0, 0, 367 0, 0, 0, 0, 0, 0, 0, 0, 368 0, 0, 0, 0, 0, 0, 0, 0, 369 0, 0, 0, S_BRACT,S_ESC, S_ENDCH,0, 0, 370 S_GRAVE,0, 0, 0, 0, 0, 0, 0, 371 0, 0, 0, 0, 0, 0, 0, 0, 372 0, 0, 0, 0, 0, 0, 0, 0, 373 #if SHOPT_BRACEPAT 374 0, 0, 0, S_BRACE,S_PAT, S_ENDCH,0, 0 375 #else 376 0, 0, 0, 0, S_PAT, S_ENDCH,0, 0 377 #endif /* SHOPT_BRACEPAT */ 378 }; 379 380 const char *sh_lexrstates[ST_NONE] = 381 { 382 sh_lexstate0, sh_lexstate1, sh_lexstate2, sh_lexstate3, 383 sh_lexstate4, sh_lexstate5, sh_lexstate6, sh_lexstate7, 384 sh_lexstate8, sh_lexstate9, sh_lexstate5 385 }; 386 387 388 const char e_lexversion[] = "%d: invalid binary script version"; 389 const char e_lexspace[] = "line %d: use space or tab to separate operators %c and %c"; 390 const char e_lexslash[] = "line %d: $ not preceeded by \\"; 391 const char e_lexsyntax1[] = "syntax error at line %d: `%s' %s"; 392 const char e_lexsyntax2[] = "syntax error: `%s' %s"; 393 const char e_lexsyntax3[] = "syntax error at line %d: duplicate label %s"; 394 const char e_lexlabignore[] = "line %d: label %s ignored"; 395 const char e_lexlabunknown[] = "line %d: %s unknown label"; 396 const char e_lexobsolete1[] = "line %d: `...` obsolete, use $(...)"; 397 const char e_lexobsolete2[] = "line %d: -a obsolete, use -e"; 398 const char e_lexobsolete3[] = "line %d: '=' obsolete, use '=='"; 399 const char e_lexobsolete4[] = "line %d: %s within [[...]] obsolete, use ((...))"; 400 const char e_lexobsolete5[] = "line %d: set %s obsolete"; 401 const char e_lexobsolete6[] = "line %d: `{' instead of `in' is obsolete"; 402 const char e_lexusebrace[] = "line %d: use braces to avoid ambiguities with $id[...]"; 403 const char e_lexusequote[] = "line %d: %c within ${} should be quoted"; 404 const char e_lexescape[] = "line %d: escape %c to avoid ambiguities"; 405 const char e_lexquote[] = "line %d: quote %c to avoid ambiguities"; 406 const char e_lexnested[] = "line %d: spaces required for nested subshell"; 407 const char e_lexbadchar[] = "%c: invalid character in expression - %s"; 408 const char e_lexfuture[] = "line %d: \\ in front of %c reserved for future use"; 409 const char e_lexlongquote[] = "line %d: %c quote may be missing"; 410 const char e_lexzerobyte[] = "zero byte"; 411 const char e_lexemptyfor[] = "line %d: empty for list"; 412