vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1 | #include <stdio.h> |
| 2 | #include <string.h> |
| 3 | #include <errno.h> |
| 4 | #include <assert.h> |
| 5 | |
| 6 | #include <asn1parser.h> |
vlm | 4808c70 | 2004-08-18 04:50:37 +0000 | [diff] [blame] | 7 | #include <asn1fix_export.h> |
vlm | 04a79e6 | 2004-08-18 05:41:05 +0000 | [diff] [blame] | 8 | #include <asn1fix_crange.h> |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 9 | |
| 10 | #include "asn1print.h" |
| 11 | |
| 12 | #define INDENT(fmt, args...) do { \ |
| 13 | int __i = level; while(__i--) putchar(' '); \ |
| 14 | printf(fmt, ##args); \ |
| 15 | } while(0) |
| 16 | |
vlm | 4808c70 | 2004-08-18 04:50:37 +0000 | [diff] [blame] | 17 | static int asn1print_module(asn1p_t *asn, asn1p_module_t *mod, enum asn1print_flags flags); |
| 18 | static int asn1print_oid(asn1p_oid_t *oid, enum asn1print_flags flags); |
| 19 | static int asn1print_ref(asn1p_ref_t *ref, enum asn1print_flags flags); |
| 20 | static int asn1print_tag(asn1p_expr_t *tc, enum asn1print_flags flags); |
| 21 | static int asn1print_params(asn1p_paramlist_t *pl,enum asn1print_flags flags); |
| 22 | static int asn1print_with_syntax(asn1p_wsyntx_t *wx, enum asn1print_flags flags); |
| 23 | static int asn1print_constraint(asn1p_constraint_t *, enum asn1print_flags); |
| 24 | static int asn1print_value(asn1p_value_t *val, enum asn1print_flags flags); |
| 25 | static int asn1print_expr(asn1p_t *asn, asn1p_module_t *mod, asn1p_expr_t *tc, enum asn1print_flags flags, |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 26 | int level); |
| 27 | |
| 28 | /* |
| 29 | * Print the contents of the parsed ASN tree. |
| 30 | */ |
| 31 | int |
vlm | 4808c70 | 2004-08-18 04:50:37 +0000 | [diff] [blame] | 32 | asn1print(asn1p_t *asn, enum asn1print_flags flags) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 33 | asn1p_module_t *mod; |
| 34 | |
| 35 | if(asn == NULL) { |
| 36 | errno = EINVAL; |
| 37 | return -1; |
| 38 | } |
| 39 | |
| 40 | TQ_FOR(mod, &(asn->modules), mod_next) { |
vlm | 4808c70 | 2004-08-18 04:50:37 +0000 | [diff] [blame] | 41 | asn1print_module(asn, mod, flags); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 42 | } |
| 43 | |
| 44 | return 0; |
| 45 | } |
| 46 | |
| 47 | static int |
vlm | 4808c70 | 2004-08-18 04:50:37 +0000 | [diff] [blame] | 48 | asn1print_module(asn1p_t *asn, asn1p_module_t *mod, enum asn1print_flags flags) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 49 | asn1p_expr_t *tc; |
| 50 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 51 | printf("\n%s ", mod->Identifier); |
| 52 | if(mod->module_oid) { |
| 53 | asn1print_oid(mod->module_oid, flags); |
| 54 | printf("\n"); |
| 55 | } |
| 56 | |
| 57 | printf("DEFINITIONS"); |
| 58 | |
vlm | 4808c70 | 2004-08-18 04:50:37 +0000 | [diff] [blame] | 59 | if(mod->module_flags & MSF_TAG_INSTRUCTIONS) |
| 60 | printf(" TAG INSTRUCTIONS"); |
| 61 | if(mod->module_flags & MSF_XER_INSTRUCTIONS) |
| 62 | printf(" XER INSTRUCTIONS"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 63 | if(mod->module_flags & MSF_EXPLICIT_TAGS) |
| 64 | printf(" EXPLICIT TAGS"); |
| 65 | if(mod->module_flags & MSF_IMPLICIT_TAGS) |
| 66 | printf(" IMPLICIT TAGS"); |
| 67 | if(mod->module_flags & MSF_AUTOMATIC_TAGS) |
| 68 | printf(" AUTOMATIC TAGS"); |
| 69 | if(mod->module_flags & MSF_EXTENSIBILITY_IMPLIED) |
| 70 | printf(" EXTENSIBILITY IMPLIED"); |
| 71 | |
| 72 | printf(" ::=\n"); |
| 73 | printf("BEGIN\n\n"); |
| 74 | |
| 75 | TQ_FOR(tc, &(mod->members), next) { |
vlm | 4808c70 | 2004-08-18 04:50:37 +0000 | [diff] [blame] | 76 | asn1print_expr(asn, mod, tc, flags, 0); |
vlm | 00ad282 | 2004-08-20 13:24:28 +0000 | [diff] [blame] | 77 | if(flags & APF_DEBUG_CONSTRAINTS) |
| 78 | printf("\n"); |
| 79 | else |
| 80 | printf("\n\n"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 81 | } |
| 82 | |
| 83 | printf("END\n"); |
| 84 | |
| 85 | return 0; |
| 86 | } |
| 87 | |
| 88 | static int |
vlm | 4808c70 | 2004-08-18 04:50:37 +0000 | [diff] [blame] | 89 | asn1print_oid(asn1p_oid_t *oid, enum asn1print_flags flags) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 90 | int ac; |
| 91 | int accum = 0; |
| 92 | |
vlm | b42843a | 2004-06-05 08:17:50 +0000 | [diff] [blame] | 93 | (void)flags; /* Unused argument */ |
| 94 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 95 | printf("{"); |
| 96 | for(ac = 0; ac < oid->arcs_count; ac++) { |
| 97 | if(accum + strlen(oid->arcs[ac].name?:"") > 50) { |
| 98 | printf("\n\t"); |
| 99 | accum = 0; |
| 100 | } else if(ac) printf(" "); |
| 101 | |
| 102 | if(oid->arcs[ac].name) { |
vlm | dc4d95a | 2004-09-05 10:38:50 +0000 | [diff] [blame] | 103 | printf("%s", oid->arcs[ac].name); |
| 104 | if(oid->arcs[ac].number >= 0) { |
| 105 | printf("(%lld)", |
| 106 | (long long)oid->arcs[ac].number); |
| 107 | } |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 108 | accum += strlen(oid->arcs[ac].name); |
| 109 | } else { |
| 110 | printf("%d", |
| 111 | (int)oid->arcs[ac].number); |
| 112 | } |
| 113 | accum += 4; |
| 114 | } |
| 115 | printf(" }"); |
| 116 | |
| 117 | return 0; |
| 118 | } |
| 119 | |
| 120 | static int |
vlm | 4808c70 | 2004-08-18 04:50:37 +0000 | [diff] [blame] | 121 | asn1print_ref(asn1p_ref_t *ref, enum asn1print_flags flags) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 122 | int cc; |
| 123 | |
vlm | b42843a | 2004-06-05 08:17:50 +0000 | [diff] [blame] | 124 | (void)flags; /* Unused argument */ |
| 125 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 126 | for(cc = 0; cc < ref->comp_count; cc++) { |
| 127 | if(cc) printf("."); |
| 128 | printf("%s", ref->components[cc].name); |
| 129 | } |
| 130 | |
| 131 | return 0; |
| 132 | } |
| 133 | |
| 134 | static int |
vlm | 4808c70 | 2004-08-18 04:50:37 +0000 | [diff] [blame] | 135 | asn1print_tag(asn1p_expr_t *tc, enum asn1print_flags flags) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 136 | struct asn1p_type_tag_s *tag = &tc->tag; |
| 137 | |
vlm | b42843a | 2004-06-05 08:17:50 +0000 | [diff] [blame] | 138 | (void)flags; /* Unused argument */ |
| 139 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 140 | if(tag->tag_class == TC_NOCLASS) |
| 141 | return 0; |
| 142 | |
| 143 | printf("["); |
| 144 | switch(tag->tag_class) { |
| 145 | case TC_NOCLASS: |
| 146 | assert(tag->tag_class != TC_NOCLASS); |
| 147 | break; |
| 148 | case TC_UNIVERSAL: printf("UNIVERSAL "); break; |
| 149 | case TC_PRIVATE: printf("PRIVATE "); break; |
| 150 | case TC_APPLICATION: printf("APPLICATION "); break; |
| 151 | case TC_CONTEXT_SPECIFIC: |
| 152 | break; |
| 153 | } |
| 154 | printf("%lld]", (long long)tag->tag_value); |
| 155 | |
| 156 | switch(tag->tag_mode) { |
| 157 | case TM_DEFAULT: break; |
| 158 | case TM_IMPLICIT: printf(" IMPLICIT"); break; |
| 159 | case TM_EXPLICIT: printf(" EXPLICIT"); break; |
| 160 | } |
| 161 | |
| 162 | return 0; |
| 163 | } |
| 164 | |
| 165 | static int |
vlm | 4808c70 | 2004-08-18 04:50:37 +0000 | [diff] [blame] | 166 | asn1print_value(asn1p_value_t *val, enum asn1print_flags flags) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 167 | |
| 168 | if(val == NULL) |
| 169 | return 0; |
| 170 | |
| 171 | switch(val->type) { |
| 172 | case ATV_NOVALUE: |
| 173 | break; |
vlm | 093f675 | 2004-09-15 11:44:55 +0000 | [diff] [blame] | 174 | case ATV_NULL: |
| 175 | printf("NULL"); |
| 176 | return 0; |
| 177 | case ATV_REAL: |
| 178 | printf("%f", val->value.v_double); |
| 179 | return 0; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 180 | case ATV_INTEGER: |
| 181 | printf("%lld", (long long)val->value.v_integer); |
| 182 | return 0; |
| 183 | case ATV_MIN: printf("MIN"); return 0; |
| 184 | case ATV_MAX: printf("MAX"); return 0; |
| 185 | case ATV_FALSE: printf("FALSE"); return 0; |
| 186 | case ATV_TRUE: printf("TRUE"); return 0; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 187 | case ATV_STRING: |
| 188 | { |
| 189 | char *p = val->value.string.buf; |
| 190 | putchar('"'); |
| 191 | if(strchr(p, '"')) { |
| 192 | /* Mask quotes */ |
| 193 | for(; *p; p++) { |
| 194 | if(*p == '"') |
| 195 | putchar(*p); |
| 196 | putchar(*p); |
| 197 | } |
| 198 | } else { |
| 199 | fputs(p, stdout); |
| 200 | } |
| 201 | putchar('"'); |
| 202 | } |
| 203 | return 0; |
| 204 | case ATV_UNPARSED: |
| 205 | fputs(val->value.string.buf, stdout); |
| 206 | return 0; |
| 207 | case ATV_BITVECTOR: |
| 208 | { |
| 209 | uint8_t *bitvector; |
| 210 | int bits; |
| 211 | int i; |
| 212 | |
| 213 | bitvector = val->value.binary_vector.bits; |
| 214 | bits = val->value.binary_vector.size_in_bits; |
| 215 | |
| 216 | printf("'"); |
| 217 | if(bits%8) { |
| 218 | for(i = 0; i < bits; i++) { |
| 219 | uint8_t uc; |
| 220 | uc = bitvector[i>>3]; |
| 221 | putchar(((uc >> (7-(i%8)))&1)?'1':'0'); |
| 222 | } |
| 223 | printf("'B"); |
| 224 | } else { |
| 225 | char hextable[16] = "0123456789ABCDEF"; |
| 226 | for(i = 0; i < (bits>>3); i++) { |
| 227 | putchar(hextable[bitvector[i] >> 4]); |
| 228 | putchar(hextable[bitvector[i] & 0x0f]); |
| 229 | } |
| 230 | printf("'H"); |
| 231 | } |
| 232 | } |
vlm | 093f675 | 2004-09-15 11:44:55 +0000 | [diff] [blame] | 233 | case ATV_REFERENCED: |
| 234 | return asn1print_ref(val->value.reference, flags); |
| 235 | case ATV_CHOICE_IDENTIFIER: |
| 236 | printf("%s: ", val->value.choice_identifier.identifier); |
| 237 | return asn1print_value(val->value.choice_identifier.value, flags); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 238 | } |
| 239 | |
| 240 | assert(val->type || !"Unknown"); |
| 241 | |
| 242 | return 0; |
| 243 | } |
| 244 | |
| 245 | static int |
vlm | 4808c70 | 2004-08-18 04:50:37 +0000 | [diff] [blame] | 246 | asn1print_constraint(asn1p_constraint_t *ct, enum asn1print_flags flags) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 247 | int symno = 0; |
| 248 | |
| 249 | if(ct == 0) return 0; |
| 250 | |
| 251 | if(ct->type == ACT_CA_SET) |
| 252 | printf("("); |
| 253 | |
| 254 | switch(ct->type) { |
| 255 | case ACT_EL_VALUE: |
| 256 | asn1print_value(ct->value, flags); |
| 257 | break; |
| 258 | case ACT_EL_RANGE: |
| 259 | case ACT_EL_LLRANGE: |
| 260 | case ACT_EL_RLRANGE: |
| 261 | case ACT_EL_ULRANGE: |
| 262 | asn1print_value(ct->range_start, flags); |
| 263 | switch(ct->type) { |
| 264 | case ACT_EL_RANGE: printf(".."); break; |
| 265 | case ACT_EL_LLRANGE: printf("<.."); break; |
| 266 | case ACT_EL_RLRANGE: printf("..<"); break; |
| 267 | case ACT_EL_ULRANGE: printf("<..<"); break; |
| 268 | default: printf("?..?"); break; |
| 269 | } |
| 270 | asn1print_value(ct->range_stop, flags); |
| 271 | break; |
| 272 | case ACT_EL_EXT: |
| 273 | printf("..."); |
| 274 | break; |
| 275 | case ACT_CT_SIZE: |
| 276 | case ACT_CT_FROM: |
| 277 | switch(ct->type) { |
vlm | 4808c70 | 2004-08-18 04:50:37 +0000 | [diff] [blame] | 278 | case ACT_CT_SIZE: printf("SIZE("); break; |
| 279 | case ACT_CT_FROM: printf("FROM("); break; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 280 | default: printf("??? ("); break; |
| 281 | } |
| 282 | assert(ct->el_count != 0); |
| 283 | assert(ct->el_count == 1); |
| 284 | asn1print_constraint(ct->elements[0], flags); |
| 285 | printf(")"); |
| 286 | break; |
| 287 | case ACT_CT_WCOMP: |
| 288 | case ACT_CT_WCOMPS: |
| 289 | printf("???"); |
| 290 | break; |
| 291 | case ACT_CA_SET: symno++; |
| 292 | case ACT_CA_CRC: symno++; |
| 293 | case ACT_CA_CSV: symno++; |
| 294 | case ACT_CA_UNI: symno++; |
| 295 | case ACT_CA_INT: symno++; |
| 296 | case ACT_CA_EXC: |
| 297 | { |
vlm | 4808c70 | 2004-08-18 04:50:37 +0000 | [diff] [blame] | 298 | char *symtable[] = { " EXCEPT ", " ^ ", " | ", ",", |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 299 | "", "(" }; |
vlm | dc4d95a | 2004-09-05 10:38:50 +0000 | [diff] [blame] | 300 | unsigned int i; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 301 | for(i = 0; i < ct->el_count; i++) { |
vlm | 4808c70 | 2004-08-18 04:50:37 +0000 | [diff] [blame] | 302 | enum asn1print_flags nflags = flags; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 303 | if(i) fputs(symtable[symno], stdout); |
| 304 | if(ct->type == ACT_CA_CRC) fputs("{", stdout); |
| 305 | asn1print_constraint(ct->elements[i], nflags); |
| 306 | if(ct->type == ACT_CA_CRC) fputs("}", stdout); |
| 307 | if(i+1 < ct->el_count |
| 308 | && ct->type == ACT_CA_SET) |
| 309 | fputs(")", stdout); |
| 310 | } |
| 311 | } |
| 312 | break; |
| 313 | case ACT_INVALID: |
| 314 | assert(ct->type != ACT_INVALID); |
| 315 | break; |
| 316 | } |
| 317 | |
| 318 | if(ct->type == ACT_CA_SET) |
| 319 | printf(")"); |
| 320 | |
| 321 | return 0; |
| 322 | } |
| 323 | |
| 324 | static int |
vlm | 4808c70 | 2004-08-18 04:50:37 +0000 | [diff] [blame] | 325 | asn1print_params(asn1p_paramlist_t *pl, enum asn1print_flags flags) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 326 | if(pl) { |
| 327 | int i; |
| 328 | printf("{"); |
| 329 | for(i = 0; i < pl->params_count; i++) { |
| 330 | if(i) printf(", "); |
| 331 | if(pl->params[i].governor) { |
| 332 | asn1print_ref(pl->params[i].governor, flags); |
| 333 | printf(":"); |
| 334 | } |
| 335 | printf("%s", pl->params[i].argument); |
| 336 | } |
| 337 | printf("}"); |
| 338 | } |
| 339 | |
| 340 | return 0; |
| 341 | } |
| 342 | |
| 343 | static int |
vlm | 4808c70 | 2004-08-18 04:50:37 +0000 | [diff] [blame] | 344 | asn1print_with_syntax(asn1p_wsyntx_t *wx, enum asn1print_flags flags) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 345 | if(wx) { |
| 346 | asn1p_wsyntx_chunk_t *wc; |
| 347 | printf(" WITH SYNTAX {"); |
| 348 | TQ_FOR(wc, &(wx->chunks), next) { |
| 349 | if(wc->ref) { |
| 350 | asn1print_ref(wc->ref, flags); |
| 351 | } else { |
| 352 | fwrite(wc->buf, 1, wc->len, stdout); |
| 353 | } |
| 354 | } |
| 355 | printf("}\n"); |
| 356 | } |
| 357 | |
| 358 | return 0; |
| 359 | } |
| 360 | |
| 361 | static int |
vlm | 4808c70 | 2004-08-18 04:50:37 +0000 | [diff] [blame] | 362 | asn1print_crange_value(asn1cnst_edge_t *edge, int as_char) { |
| 363 | switch(edge->type) { |
| 364 | case ARE_MIN: printf("MIN"); break; |
| 365 | case ARE_MAX: printf("MAX"); break; |
| 366 | case ARE_VALUE: |
| 367 | if(as_char) { |
| 368 | printf("\"%c\"", (unsigned char)edge->value); |
| 369 | } else { |
| 370 | printf("%lld", (long long)edge->value); |
| 371 | } |
| 372 | } |
| 373 | return 0; |
| 374 | } |
| 375 | |
| 376 | static int |
vlm | eeca98f | 2004-08-25 02:00:03 +0000 | [diff] [blame] | 377 | asn1print_constraint_explain_type(asn1p_expr_type_e expr_type, asn1p_constraint_t *ct, enum asn1p_constraint_type_e type, int strict_PER_visible) { |
vlm | 4808c70 | 2004-08-18 04:50:37 +0000 | [diff] [blame] | 378 | asn1cnst_range_t *range; |
| 379 | int as_char = (type==ACT_CT_FROM); |
| 380 | int i; |
| 381 | |
vlm | eeca98f | 2004-08-25 02:00:03 +0000 | [diff] [blame] | 382 | range = asn1constraint_compute_PER_range(expr_type, ct, type, |
| 383 | 0, 0, strict_PER_visible); |
vlm | 4808c70 | 2004-08-18 04:50:37 +0000 | [diff] [blame] | 384 | if(!range) return -1; |
| 385 | |
vlm | eeca98f | 2004-08-25 02:00:03 +0000 | [diff] [blame] | 386 | if(range->incompatible |
| 387 | || (strict_PER_visible && range->not_PER_visible)) { |
| 388 | asn1constraint_range_free(range); |
| 389 | return 0; |
| 390 | } |
| 391 | |
vlm | 4808c70 | 2004-08-18 04:50:37 +0000 | [diff] [blame] | 392 | switch(type) { |
| 393 | case ACT_CT_FROM: printf("(FROM("); break; |
| 394 | case ACT_CT_SIZE: printf("(SIZE("); break; |
| 395 | default: printf("("); break; |
| 396 | } |
| 397 | for(i = -1; i < range->el_count; i++) { |
| 398 | asn1cnst_range_t *r; |
| 399 | if(i == -1) { |
| 400 | if(range->el_count) continue; |
| 401 | r = range; |
| 402 | } else { |
| 403 | r = range->elements[i]; |
| 404 | } |
| 405 | if(i > 0) { |
| 406 | printf(" | "); |
| 407 | } |
| 408 | asn1print_crange_value(&r->left, as_char); |
| 409 | if(r->left.type != r->right.type |
| 410 | || r->left.value != r->right.value) { |
| 411 | printf(".."); |
| 412 | asn1print_crange_value(&r->right, as_char); |
| 413 | } |
| 414 | } |
| 415 | if(range->extensible) |
| 416 | printf(",..."); |
| 417 | printf(type==ACT_EL_RANGE?")":"))"); |
| 418 | |
| 419 | if(range->empty_constraint) |
| 420 | printf(":Empty!"); |
| 421 | |
| 422 | asn1constraint_range_free(range); |
| 423 | return 0; |
| 424 | } |
| 425 | |
| 426 | static int |
| 427 | asn1print_constraint_explain(asn1p_expr_type_e expr_type, |
vlm | eeca98f | 2004-08-25 02:00:03 +0000 | [diff] [blame] | 428 | asn1p_constraint_t *ct, int s_PV) { |
vlm | 4808c70 | 2004-08-18 04:50:37 +0000 | [diff] [blame] | 429 | |
vlm | eeca98f | 2004-08-25 02:00:03 +0000 | [diff] [blame] | 430 | asn1print_constraint_explain_type(expr_type, ct, ACT_EL_RANGE, s_PV); |
vlm | 4808c70 | 2004-08-18 04:50:37 +0000 | [diff] [blame] | 431 | printf(" "); |
vlm | eeca98f | 2004-08-25 02:00:03 +0000 | [diff] [blame] | 432 | asn1print_constraint_explain_type(expr_type, ct, ACT_CT_SIZE, s_PV); |
vlm | 4808c70 | 2004-08-18 04:50:37 +0000 | [diff] [blame] | 433 | printf(" "); |
vlm | eeca98f | 2004-08-25 02:00:03 +0000 | [diff] [blame] | 434 | asn1print_constraint_explain_type(expr_type, ct, ACT_CT_FROM, s_PV); |
vlm | 4808c70 | 2004-08-18 04:50:37 +0000 | [diff] [blame] | 435 | |
| 436 | return 0; |
| 437 | } |
| 438 | |
| 439 | static int |
| 440 | asn1print_expr(asn1p_t *asn, asn1p_module_t *mod, asn1p_expr_t *tc, enum asn1print_flags flags, int level) { |
vlm | 00ad282 | 2004-08-20 13:24:28 +0000 | [diff] [blame] | 441 | int SEQ_OF = 0; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 442 | |
| 443 | if(flags & APF_LINE_COMMENTS) |
| 444 | INDENT("-- #line %d\n", tc->_lineno); |
| 445 | if(tc->Identifier) |
| 446 | INDENT("%s", tc->Identifier); |
| 447 | |
| 448 | if(tc->params) { |
| 449 | asn1print_params(tc->params, flags); |
| 450 | } |
| 451 | |
| 452 | if(tc->meta_type != AMT_VALUE |
vlm | da4df3f | 2004-08-25 02:27:47 +0000 | [diff] [blame] | 453 | && tc->meta_type != AMT_VALUESET |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 454 | && tc->expr_type != A1TC_EXTENSIBLE) { |
| 455 | if(level) { |
| 456 | if(tc->Identifier) |
| 457 | printf("\t"); |
| 458 | } else { |
| 459 | printf(" ::="); |
| 460 | } |
| 461 | } |
| 462 | |
| 463 | if(tc->tag.tag_class) { |
| 464 | printf(" "); |
| 465 | asn1print_tag(tc, flags); |
| 466 | } |
| 467 | |
| 468 | switch(tc->expr_type) { |
| 469 | case A1TC_EXTENSIBLE: |
| 470 | if(tc->value) { |
| 471 | printf("!"); |
| 472 | asn1print_value(tc->value, flags); |
| 473 | } |
| 474 | break; |
vlm | ddd6fd1 | 2004-08-22 03:08:51 +0000 | [diff] [blame] | 475 | case A1TC_COMPONENTS_OF: |
| 476 | SEQ_OF = 1; /* Equivalent to SET OF for printint purposes */ |
| 477 | printf(" COMPONENTS OF"); |
| 478 | break; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 479 | case A1TC_REFERENCE: |
| 480 | case A1TC_UNIVERVAL: |
| 481 | case A1TC_PARAMETRIZED: |
| 482 | break; |
| 483 | case A1TC_CLASSDEF: |
| 484 | printf(" CLASS"); |
| 485 | break; |
| 486 | case A1TC_CLASSFIELD: |
| 487 | /* Nothing to print here */ |
| 488 | break; |
vlm | 00ad282 | 2004-08-20 13:24:28 +0000 | [diff] [blame] | 489 | case ASN_CONSTR_SET_OF: |
| 490 | case ASN_CONSTR_SEQUENCE_OF: |
| 491 | SEQ_OF = 1; |
| 492 | if(tc->expr_type == ASN_CONSTR_SET_OF) |
| 493 | printf(" SET"); |
| 494 | else |
| 495 | printf(" SEQUENCE"); |
| 496 | if(tc->constraints) { |
| 497 | printf(" "); |
| 498 | asn1print_constraint(tc->constraints, flags); |
| 499 | } |
| 500 | printf(" OF"); |
| 501 | break; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 502 | default: |
| 503 | { |
| 504 | char *p = ASN_EXPR_TYPE2STR(tc->expr_type); |
| 505 | printf(" %s", p?p:"<unknown type!>"); |
| 506 | } |
| 507 | break; |
| 508 | } |
| 509 | |
| 510 | if(tc->reference) { |
| 511 | printf(" "); |
| 512 | asn1print_ref(tc->reference, flags); |
| 513 | } |
| 514 | |
vlm | da4df3f | 2004-08-25 02:27:47 +0000 | [diff] [blame] | 515 | if(tc->meta_type == AMT_VALUESET) |
| 516 | printf(" ::="); |
| 517 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 518 | /* |
| 519 | * Display the descendants (children) of the current type. |
| 520 | */ |
vlm | da4df3f | 2004-08-25 02:27:47 +0000 | [diff] [blame] | 521 | if(TQ_FIRST(&(tc->members)) |
| 522 | || (tc->expr_type & ASN_CONSTR_MASK) |
| 523 | || tc->meta_type == AMT_VALUESET |
| 524 | || tc->meta_type == AMT_OBJECT |
| 525 | || tc->meta_type == AMT_OBJECTSET |
| 526 | ) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 527 | asn1p_expr_t *se; /* SubExpression */ |
vlm | ddd6fd1 | 2004-08-22 03:08:51 +0000 | [diff] [blame] | 528 | int put_braces = !SEQ_OF; /* Don't need 'em, if SET OF... */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 529 | |
vlm | da4df3f | 2004-08-25 02:27:47 +0000 | [diff] [blame] | 530 | if(put_braces) { |
| 531 | printf(" {"); |
| 532 | if(TQ_FIRST(&tc->members)) |
| 533 | printf("\n"); |
| 534 | else printf(" }"); |
| 535 | } |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 536 | |
| 537 | TQ_FOR(se, &(tc->members), next) { |
| 538 | /* |
vlm | ddd6fd1 | 2004-08-22 03:08:51 +0000 | [diff] [blame] | 539 | * Print the expression as it were a stand-alone type. |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 540 | */ |
vlm | 4808c70 | 2004-08-18 04:50:37 +0000 | [diff] [blame] | 541 | asn1print_expr(asn, mod, se, flags, level + 4); |
vlm | 093f675 | 2004-09-15 11:44:55 +0000 | [diff] [blame] | 542 | if((se->marker.flags & EM_DEFAULT) == EM_DEFAULT) { |
| 543 | printf(" DEFAULT "); |
| 544 | asn1print_value(se->marker.default_value, flags); |
| 545 | } else if((se->marker.flags & EM_OPTIONAL) |
| 546 | == EM_OPTIONAL) { |
vlm | d82eb01 | 2004-09-10 08:21:27 +0000 | [diff] [blame] | 547 | printf(" OPTIONAL"); |
vlm | 093f675 | 2004-09-15 11:44:55 +0000 | [diff] [blame] | 548 | } |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 549 | if(TQ_NEXT(se, next)) { |
| 550 | printf(","); |
| 551 | INDENT("\n"); |
| 552 | } |
| 553 | } |
| 554 | |
vlm | da4df3f | 2004-08-25 02:27:47 +0000 | [diff] [blame] | 555 | if(put_braces && TQ_FIRST(&tc->members)) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 556 | printf("\n"); |
| 557 | INDENT("}"); |
| 558 | } |
| 559 | } |
| 560 | |
| 561 | if(tc->with_syntax) |
| 562 | asn1print_with_syntax(tc->with_syntax, flags); |
| 563 | |
vlm | 00ad282 | 2004-08-20 13:24:28 +0000 | [diff] [blame] | 564 | if(!SEQ_OF && tc->constraints) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 565 | printf(" "); |
| 566 | asn1print_constraint(tc->constraints, flags); |
| 567 | } |
vlm | 4808c70 | 2004-08-18 04:50:37 +0000 | [diff] [blame] | 568 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 569 | if(tc->unique) { |
| 570 | printf(" UNIQUE"); |
| 571 | } |
| 572 | |
| 573 | if(tc->meta_type == AMT_VALUE |
| 574 | && tc->expr_type != A1TC_EXTENSIBLE) { |
vlm | dc4d95a | 2004-09-05 10:38:50 +0000 | [diff] [blame] | 575 | if(tc->expr_type == A1TC_UNIVERVAL) { |
vlm | 093f675 | 2004-09-15 11:44:55 +0000 | [diff] [blame] | 576 | if(tc->value) { |
| 577 | printf("("); |
| 578 | asn1print_value(tc->value, flags); |
| 579 | printf(")"); |
| 580 | } |
vlm | dc4d95a | 2004-09-05 10:38:50 +0000 | [diff] [blame] | 581 | } else { |
| 582 | printf(" ::= "); |
| 583 | asn1print_value(tc->value, flags); |
| 584 | } |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 585 | } |
| 586 | |
vlm | ddd6fd1 | 2004-08-22 03:08:51 +0000 | [diff] [blame] | 587 | /* |
| 588 | * The following section exists entirely for debugging only. |
| 589 | */ |
vlm | 00ad282 | 2004-08-20 13:24:28 +0000 | [diff] [blame] | 590 | if(flags & APF_DEBUG_CONSTRAINTS |
| 591 | && tc->expr_type != A1TC_EXTENSIBLE) { |
vlm | 4808c70 | 2004-08-18 04:50:37 +0000 | [diff] [blame] | 592 | asn1p_expr_t *top_parent; |
| 593 | |
| 594 | if(tc->combined_constraints) { |
| 595 | printf("\n-- Combined constraints: "); |
| 596 | asn1print_constraint(tc->combined_constraints, flags); |
| 597 | } |
| 598 | |
vlm | cbebb81 | 2004-09-22 16:05:13 +0000 | [diff] [blame] | 599 | top_parent = asn1f_find_terminal_type_ex(asn, tc); |
vlm | 4808c70 | 2004-08-18 04:50:37 +0000 | [diff] [blame] | 600 | if(top_parent) { |
vlm | eeca98f | 2004-08-25 02:00:03 +0000 | [diff] [blame] | 601 | printf("\n-- Practical constraints (%s): ", |
| 602 | top_parent->Identifier); |
| 603 | asn1print_constraint_explain(top_parent->expr_type, |
| 604 | tc->combined_constraints, 0); |
vlm | 00ad282 | 2004-08-20 13:24:28 +0000 | [diff] [blame] | 605 | printf("\n-- PER-visible constraints (%s): ", |
| 606 | top_parent->Identifier); |
vlm | 4808c70 | 2004-08-18 04:50:37 +0000 | [diff] [blame] | 607 | asn1print_constraint_explain(top_parent->expr_type, |
vlm | eeca98f | 2004-08-25 02:00:03 +0000 | [diff] [blame] | 608 | tc->combined_constraints, 1); |
vlm | 4808c70 | 2004-08-18 04:50:37 +0000 | [diff] [blame] | 609 | } |
vlm | 00ad282 | 2004-08-20 13:24:28 +0000 | [diff] [blame] | 610 | printf("\n"); |
vlm | 4808c70 | 2004-08-18 04:50:37 +0000 | [diff] [blame] | 611 | } |
| 612 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 613 | return 0; |
| 614 | } |
vlm | 4808c70 | 2004-08-18 04:50:37 +0000 | [diff] [blame] | 615 | |