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[deliverable/titan.core.git] / compiler2 / record.c
1 ///////////////////////////////////////////////////////////////////////////////
2 // Copyright (c) 2000-2014 Ericsson Telecom AB
3 // All rights reserved. This program and the accompanying materials
4 // are made available under the terms of the Eclipse Public License v1.0
5 // which accompanies this distribution, and is available at
6 // http://www.eclipse.org/legal/epl-v10.html
7 ///////////////////////////////////////////////////////////////////////////////
8 #include <string.h>
9 #include "datatypes.h"
10 #include "../common/memory.h"
11 #include "record.h"
12 #include "encdec.h"
13
14 #include "main.hh"
15 #include "error.h"
16 #include "ttcn3/compiler.h"
17
18 static void defEmptyRecordClass(const struct_def *sdef,
19 output_struct *output);
20
21 static void defEmptyRecordTemplate(const char *name, const char *dispname,
22 output_struct *output);
23
24 /** this is common code for both empty and non-empty cases, called from
25 * both functions for template generation */
26 static void defCommonRecordTemplate(const char *name,
27 char **def, char **src);
28
29 /** code generation for original runtime */
30 static void defRecordClass1(const struct_def *sdef, output_struct *output);
31 static void defRecordTemplate1(const struct_def *sdef, output_struct *output);
32 /** code generation for alternative runtime (TITAN_RUNTIME_2) */
33 static void defRecordClass2(const struct_def *sdef, output_struct *output);
34 static void defRecordTemplate2(const struct_def *sdef, output_struct *output);
35
36 void defRecordClass(const struct_def *sdef, output_struct *output)
37 {
38 if (use_runtime_2) defRecordClass2(sdef, output);
39 else defRecordClass1(sdef, output);
40 }
41
42 void defRecordTemplate(const struct_def *sdef, output_struct *output)
43 {
44 if (use_runtime_2) defRecordTemplate2(sdef, output);
45 else defRecordTemplate1(sdef, output);
46 }
47
48 struct raw_option_struct {
49 boolean lengthto; /* indicates whether this field contains a length */
50 int lengthof; /* how many length indicators this field counted in */
51 int *lengthoffield; /* the list of length indicator field indices */
52 boolean pointerto;
53 int pointerof;
54 boolean ptrbase;
55 int extbitgroup;
56 int tag_type;
57 boolean delayed_decode; /* indicates whether the field has to be decoded
58 out of order (later) */
59 int nof_dependent_fields; /* list of fields that are to be decoded */
60 int *dependent_fields; /* after this field */
61 };
62
63 static char *genRawFieldDecodeLimit(char *src, const struct_def *sdef,
64 int i, const struct raw_option_struct *raw_options);
65
66 static char *genRawDecodeRecordField(char *src, const struct_def *sdef,
67 int i, const struct raw_option_struct *raw_options, boolean delayed_decode,
68 int *prev_ext_group);
69
70 static void set_raw_options(const struct_def *sdef,
71 struct raw_option_struct *raw_options, boolean* haslengthto,
72 boolean* haspointer, boolean* hascrosstag, boolean* has_ext_bit);
73
74 static char *generate_raw_coding(char *src,
75 const struct_def *sdef, struct raw_option_struct *raw_options,
76 boolean haspointer, boolean hascrosstag, boolean has_ext_bit);
77 static char *generate_raw_coding_negtest(char *src,
78 const struct_def *sdef, struct raw_option_struct *raw_options);
79
80 void set_raw_options(const struct_def *sdef,
81 struct raw_option_struct *raw_options, boolean *haslengthto,
82 boolean *haspointer, boolean *hascrosstag, boolean *has_ext_bit)
83 {
84 int i;
85 for (i = 0; i < sdef->nElements; i++) {
86 raw_options[i].lengthto = FALSE;
87 raw_options[i].lengthof = 0;
88 raw_options[i].lengthoffield = NULL;
89 raw_options[i].pointerto = FALSE;
90 raw_options[i].pointerof = 0;
91 raw_options[i].ptrbase = FALSE;
92 raw_options[i].extbitgroup = 0;
93 raw_options[i].tag_type = 0;
94 raw_options[i].delayed_decode = FALSE;
95 raw_options[i].nof_dependent_fields = 0;
96 raw_options[i].dependent_fields = NULL;
97 }
98 *haslengthto = FALSE;
99 *haspointer = FALSE;
100 *hascrosstag = FALSE;
101 *has_ext_bit = sdef->hasRaw && sdef->raw.extension_bit!=XDEFNO &&
102 sdef->raw.extension_bit!=XDEFDEFAULT;
103 for(i=0;i<sdef->nElements;i++){
104 if(sdef->elements[i].hasRaw &&
105 sdef->elements[i].raw.crosstaglist.nElements){
106 *hascrosstag = TRUE;
107 break;
108 }
109 }
110 if(sdef->hasRaw){ /* fill tag_type. 0-No tag, >0 index of the tag + 1 */
111 for(i=0;i<sdef->raw.taglist.nElements;i++){
112 raw_options[sdef->raw.taglist.list[i].fieldnum].tag_type= i+1;
113 }
114 for(i=0;i<sdef->raw.ext_bit_goup_num;i++){
115 int k;
116 for(k=sdef->raw.ext_bit_groups[i].from;
117 k<=sdef->raw.ext_bit_groups[i].to;k++)
118 raw_options[k].extbitgroup=i+1;
119 }
120 }
121 for(i=0;i<sdef->nElements;i++){
122 if (sdef->elements[i].hasRaw && sdef->elements[i].raw.lengthto_num > 0) {
123 int j;
124 *haslengthto = TRUE;
125 raw_options[i].lengthto = TRUE;
126 for(j = 0; j < sdef->elements[i].raw.lengthto_num; j++) {
127 int field_index = sdef->elements[i].raw.lengthto[j];
128 raw_options[field_index].lengthoffield = (int*)
129 Realloc(raw_options[field_index].lengthoffield,
130 (raw_options[field_index].lengthof + 1) * sizeof(int));
131 raw_options[field_index].lengthoffield[
132 raw_options[field_index].lengthof] = i;
133 raw_options[field_index].lengthof++;
134 }
135 }
136 if(sdef->elements[i].hasRaw && sdef->elements[i].raw.pointerto!=-1){
137 raw_options[i].pointerto = TRUE;
138 raw_options[sdef->elements[i].raw.pointerto].pointerof=i+1;
139 *haspointer = TRUE;
140 raw_options[sdef->elements[i].raw.pointerbase].ptrbase = TRUE;
141 }
142 }
143 if (sdef->kind == RECORD && *hascrosstag) {
144 /* looking for fields that require delayed decoding because of
145 forward references in CROSSTAG */
146 for (i = 0; i < sdef->nElements; i++) {
147 int j;
148 /* we are looking for a field index that is greater than i */
149 size_t max_index = i;
150 if (!sdef->elements[i].hasRaw) continue;
151 for (j = 0; j < sdef->elements[i].raw.crosstaglist.nElements; j++) {
152 int k;
153 rawAST_coding_taglist *crosstag =
154 sdef->elements[i].raw.crosstaglist.list + j;
155 for (k = 0; k < crosstag->nElements; k++) {
156 rawAST_coding_field_list *keyid = crosstag->fields + k;
157 if (keyid->nElements >= 1) {
158 int field_index = keyid->fields[0].nthfield;
159 if (field_index > max_index) max_index = field_index;
160 }
161 }
162 }
163 if (max_index > i) {
164 raw_options[i].delayed_decode = TRUE;
165 raw_options[max_index].nof_dependent_fields++;
166 raw_options[max_index].dependent_fields = (int*)
167 Realloc(raw_options[max_index].dependent_fields,
168 raw_options[max_index].nof_dependent_fields *
169 sizeof(*raw_options[max_index].dependent_fields));
170 raw_options[max_index].dependent_fields[
171 raw_options[max_index].nof_dependent_fields - 1] = i;
172 }
173 }
174 }
175 }
176
177 char* generate_raw_coding(char* src,
178 const struct_def *sdef, struct raw_option_struct *raw_options,
179 boolean haspointer, boolean hascrosstag, boolean has_ext_bit)
180 {
181 int i;
182 const char *name = sdef->name;
183
184 if (sdef->kind == SET) { /* set decoder start */
185 size_t mand_num = 0;
186 for (i = 0; i < sdef->nElements; i++) {
187 if (!sdef->elements[i].isOptional) mand_num++;
188 }
189 src = mputprintf(src, "int %s::RAW_decode(const TTCN_Typedescriptor_t& "
190 "p_td, TTCN_Buffer& p_buf, int limit, raw_order_t top_bit_ord, "
191 "boolean, int, boolean)\n"
192 "{\n"
193 "bound_flag = TRUE;\n"
194 "int prepaddlength = p_buf.increase_pos_padd(p_td.raw->prepadding);\n"
195 "limit -= prepaddlength;\n"
196 "int decoded_length = 0;\n"
197 "int field_map[%lu];\n"
198 "memset(field_map, 0, sizeof(field_map));\n",
199 name, (unsigned long) sdef->nElements);
200 if (mand_num > 0)
201 src = mputstr(src, "size_t nof_mand_fields = 0;\n");
202 for (i = 0; i < sdef->nElements; i++) {
203 if (sdef->elements[i].isOptional)
204 src = mputprintf(src, "field_%s = OMIT_VALUE;\n",
205 sdef->elements[i].name);
206 }
207 src = mputstr(src,
208 "raw_order_t local_top_order;\n"
209 "if (p_td.raw->top_bit_order == TOP_BIT_INHERITED) "
210 "local_top_order = top_bit_ord;\n"
211 "else if (p_td.raw->top_bit_order == TOP_BIT_RIGHT) "
212 "local_top_order = ORDER_MSB;\n"
213 "else local_top_order = ORDER_LSB;\n"
214 "while (limit > 0) {\n"
215 "size_t fl_start_pos = p_buf.get_pos_bit();\n"
216 );
217 for (i = 0; i < sdef->nElements; i++) { /* decoding fields with tag */
218 if (raw_options[i].tag_type &&
219 sdef->raw.taglist.list[raw_options[i].tag_type - 1].nElements > 0) {
220 rawAST_coding_taglist* cur_choice =
221 sdef->raw.taglist.list + raw_options[i].tag_type - 1;
222 size_t j;
223 boolean has_fixed = FALSE, has_variable = FALSE, flag_needed = FALSE;
224 for (j = 0; j < cur_choice->nElements; j++) {
225 if (cur_choice->fields[j].start_pos >= 0) {
226 if (has_fixed || has_variable) flag_needed = TRUE;
227 has_fixed = TRUE;
228 } else {
229 if (has_fixed) flag_needed = TRUE;
230 has_variable = TRUE;
231 }
232 if (has_fixed && has_variable) break;
233 }
234 src = mputprintf(src, "if (field_map[%lu] == 0) {\n",
235 (unsigned long) i);
236 if (flag_needed)
237 src = mputstr(src, "boolean already_failed = FALSE;\n");
238 if (has_fixed) {
239 /* first check the fields we can precode
240 * try to decode those key variables whose position we know
241 * this way we might be able to step over bad values faster
242 */
243 boolean first_fixed = TRUE;
244 src = mputstr(src, "raw_order_t temporal_top_order;\n"
245 "int temporal_decoded_length;\n");
246 for (j = 0; j < cur_choice->nElements; j++) {
247 size_t k;
248 rawAST_coding_field_list *cur_field_list = cur_choice->fields + j;
249 if (cur_field_list->start_pos < 0) continue;
250 if (!first_fixed) src = mputstr(src, "if (!already_failed) {\n");
251 for (k = cur_field_list->nElements - 1; k > 0; k--) {
252 src = mputprintf(src, "if (%s_descr_.raw->top_bit_order == "
253 "TOP_BIT_RIGHT) temporal_top_order = ORDER_MSB;\n"
254 "else if (%s_descr_.raw->top_bit_order == TOP_BIT_LEFT) "
255 "temporal_top_order = ORDER_LSB;\n"
256 "else ", cur_field_list->fields[k - 1].typedescr,
257 cur_field_list->fields[k - 1].typedescr);
258 }
259 src = mputprintf(src, "temporal_top_order = top_bit_ord;\n"
260 "%s temporal_%lu;\n"
261 "p_buf.set_pos_bit(fl_start_pos + %d);\n"
262 "temporal_decoded_length = temporal_%lu.RAW_decode(%s_descr_, "
263 "p_buf, limit, temporal_top_order, TRUE);\n"
264 "p_buf.set_pos_bit(fl_start_pos);\n"
265 "if (temporal_decoded_length > 0 && temporal_%lu == %s) {\n"
266 "int decoded_field_length = field_%s%s.RAW_decode(%s_descr_, "
267 "p_buf, limit, local_top_order, TRUE);\n"
268 "if (decoded_field_length %s 0 && (",
269 cur_field_list->fields[cur_field_list->nElements - 1].type,
270 (unsigned long) j, cur_field_list->start_pos, (unsigned long) j,
271 cur_field_list->fields[cur_field_list->nElements - 1].typedescr,
272 (unsigned long) j, cur_field_list->value,
273 sdef->elements[i].name,
274 sdef->elements[i].isOptional ? "()" : "",
275 sdef->elements[i].typedescrname,
276 sdef->elements[i].isOptional ? ">" : ">=");
277 src = genRawFieldChecker(src, cur_choice, TRUE);
278 src = mputstr(src, ")) {\n"
279 "decoded_length += decoded_field_length;\n"
280 "limit -= decoded_field_length;\n");
281 if (!sdef->elements[i].isOptional)
282 src = mputstr(src, "nof_mand_fields++;\n");
283 src = mputprintf(src, "field_map[%lu] = 1;\n"
284 "continue;\n"
285 "} else {\n"
286 "p_buf.set_pos_bit(fl_start_pos);\n", (unsigned long) i);
287 if (sdef->elements[i].isOptional)
288 src = mputprintf(src, "field_%s = OMIT_VALUE;\n",
289 sdef->elements[i].name);
290 if (flag_needed) src = mputstr(src, "already_failed = TRUE;\n");
291 src = mputstr(src, "}\n"
292 "}\n");
293 if (first_fixed) first_fixed = FALSE;
294 else src = mputstr(src, "}\n");
295 }
296 }
297 if (has_variable) {
298 /* if there is one tag key whose position we don't know
299 * and we couldn't decide yet if element can be decoded or not
300 * than we have to decode it.
301 */
302 if (flag_needed) src = mputstr(src, "if (!already_failed) {\n");
303 src = mputprintf(src, "int decoded_field_length = "
304 "field_%s%s.RAW_decode(%s_descr_, p_buf, limit, "
305 "local_top_order, TRUE);\n"
306 "if (decoded_field_length %s 0 && (",
307 sdef->elements[i].name, sdef->elements[i].isOptional ? "()" : "",
308 sdef->elements[i].typedescrname,
309 sdef->elements[i].isOptional ? ">" : ">=");
310 src = genRawFieldChecker(src, cur_choice, TRUE);
311 src = mputstr(src, ")) {\n"
312 "decoded_length += decoded_field_length;\n"
313 "limit -= decoded_field_length;\n");
314 if (!sdef->elements[i].isOptional)
315 src = mputstr(src, "nof_mand_fields++;\n");
316 src = mputprintf(src, "field_map[%lu] = 1;\n"
317 "continue;\n"
318 "} else {\n"
319 "p_buf.set_pos_bit(fl_start_pos);\n", (unsigned long) i);
320 if (sdef->elements[i].isOptional)
321 src = mputprintf(src, "field_%s = OMIT_VALUE;\n",
322 sdef->elements[i].name);
323 src = mputstr(src, "}\n");
324 if (flag_needed) src = mputstr(src, "}\n");
325 }
326 src = mputstr(src, "}\n");
327 }
328 }
329 for (i = 0; i < sdef->nElements; i++) {
330 /* decoding fields without TAG */
331 if (!raw_options[i].tag_type) {
332 boolean repeatable;
333 if (sdef->elements[i].of_type && sdef->elements[i].hasRaw &&
334 sdef->elements[i].raw.repeatable == XDEFYES) repeatable = TRUE;
335 else {
336 repeatable = FALSE;
337 src = mputprintf(src, "if (field_map[%lu] == 0) ",
338 (unsigned long) i);
339 }
340 src = mputprintf(src, "{\n"
341 "int decoded_field_length = field_%s%s.RAW_decode(%s_descr_, "
342 "p_buf, limit, local_top_order, TRUE",
343 sdef->elements[i].name, sdef->elements[i].isOptional ? "()" : "",
344 sdef->elements[i].typedescrname);
345 if (repeatable)
346 src = mputprintf(src, ", -1, field_map[%lu] == 0",
347 (unsigned long) i);
348 src = mputprintf(src, ");\n"
349 "if (decoded_field_length %s 0) {\n"
350 "decoded_length += decoded_field_length;\n"
351 "limit -= decoded_field_length;\n",
352 sdef->elements[i].isOptional ? ">" : ">=");
353 if (repeatable) {
354 if (!sdef->elements[i].isOptional) src = mputprintf(src,
355 "if (field_map[%lu] == 0) nof_mand_fields++;\n",
356 (unsigned long) i);
357 src = mputprintf(src, "field_map[%lu]++;\n", (unsigned long) i);
358 } else {
359 if (!sdef->elements[i].isOptional)
360 src = mputstr(src, "nof_mand_fields++;\n");
361 src = mputprintf(src, "field_map[%lu] = 1;\n", (unsigned long) i);
362 }
363 src = mputstr(src, "continue;\n"
364 "} else {\n"
365 "p_buf.set_pos_bit(fl_start_pos);\n");
366 if (sdef->elements[i].isOptional) {
367 if (repeatable)
368 src = mputprintf(src, "if (field_map[%lu] == 0) ",
369 (unsigned long) i);
370 src = mputprintf(src, "field_%s = OMIT_VALUE;\n",
371 sdef->elements[i].name);
372 }
373 src = mputstr(src, "}\n"
374 "}\n");
375 }
376 }
377 for (i = 0; i < sdef->nElements; i++){
378 /* decoding fields with tag OTHERWISE */
379 if (raw_options[i].tag_type &&
380 sdef->raw.taglist.list[raw_options[i].tag_type-1].nElements == 0) {
381 src = mputprintf(src, "if (field_map[%lu] == 0) {\n"
382 "int decoded_field_length = field_%s%s.RAW_decode(%s_descr_, "
383 "p_buf, limit, local_top_order, TRUE);\n"
384 "if (decoded_field_length %s 0) {\n"
385 "decoded_length += decoded_field_length;\n"
386 "limit -= decoded_field_length;\n", (unsigned long) i,
387 sdef->elements[i].name, sdef->elements[i].isOptional ? "()" : "",
388 sdef->elements[i].typedescrname,
389 sdef->elements[i].isOptional ? ">" : ">=");
390 if (!sdef->elements[i].isOptional)
391 src = mputstr(src, "nof_mand_fields++;\n");
392 src = mputprintf(src, "field_map[%lu] = 1;\n"
393 "continue;\n"
394 "} else {\n"
395 "p_buf.set_pos_bit(fl_start_pos);\n", (unsigned long) i);
396 if (sdef->elements[i].isOptional)
397 src = mputprintf(src, "field_%s = OMIT_VALUE;\n",
398 sdef->elements[i].name);
399 src = mputstr(src, "}\n"
400 "}\n");
401 }
402 }
403 src = mputstr(src, "break;\n" /* no field decoded successfully, quit */
404 "}\n");
405 if (mand_num > 0) src = mputprintf(src,
406 "if (nof_mand_fields != %lu) return limit ? -1 : -TTCN_EncDec::ET_INCOMPL_MSG;\n",
407 (unsigned long) mand_num);
408 /* If not all required fields were decoded and there are no bits left,
409 * that means that the last field was decoded successfully but used up
410 * the buffer. Signal "incomplete". If there were bits left, that means that
411 * no field could be decoded from them; signal an error.
412 */
413 src = mputstr(src, "return decoded_length + prepaddlength + "
414 "p_buf.increase_pos_padd(p_td.raw->padding);\n"
415 "}\n\n");
416 } else {
417 /* set decoder end, record decoder start */
418 int prev_ext_group = 0;
419 src = mputprintf(src,
420 "int %s::RAW_decode(const TTCN_Typedescriptor_t& p_td, "
421 "TTCN_Buffer& p_buf, int limit, raw_order_t top_bit_ord, boolean no_err, "
422 "int, boolean)\n"
423 "{ (void)no_err;\n"
424 " bound_flag = TRUE;\n"
425 " int prepaddlength=p_buf.increase_pos_padd(p_td.raw->prepadding);\n"
426 " limit-=prepaddlength;\n"
427 " size_t last_decoded_pos = p_buf.get_pos_bit();\n"
428 " int decoded_length = 0;\n"
429 " int decoded_field_length = 0;\n"
430 " raw_order_t local_top_order;\n"
431 , name);
432 if (hascrosstag) {
433 src = mputstr(src, " int selected_field = -1;\n");
434 }
435 if (sdef->raw.ext_bit_goup_num) {
436 src=mputstr(src, " int group_limit = 0;\n");
437 }
438 src=mputstr(src,
439 " if(p_td.raw->top_bit_order==TOP_BIT_INHERITED)"
440 "local_top_order=top_bit_ord;\n"
441 " else if(p_td.raw->top_bit_order==TOP_BIT_RIGHT)local_top_order"
442 "=ORDER_MSB;\n"
443 " else local_top_order=ORDER_LSB;\n"
444 );
445 if(has_ext_bit){
446 src=mputstr(src,
447 " {\n"
448 " cbyte* data=p_buf.get_read_data();\n"
449 " int count=1;\n"
450 " unsigned mask = 1 << (local_top_order==ORDER_LSB ? 0 : 7);\n"
451 " if(p_td.raw->extension_bit==EXT_BIT_YES){\n"
452 " while((data[count-1] & mask)==0 && count*8<(int)limit) count++;\n"
453 " }\n"
454 " else{\n"
455 " while((data[count-1] & mask)!=0 && count*8<(int)limit) count++;\n"
456 " }\n"
457 " if(limit) limit=count*8;\n"
458 " }\n"
459 );
460 }
461 if(haspointer)
462 src=mputstr(src,
463 " int end_of_available_data=last_decoded_pos+limit;\n");
464 for(i=0;i<sdef->nElements;i++){
465 if(raw_options[i].pointerof)
466 src=mputprintf(src,
467 " int start_of_field%lu=-1;\n"
468 ,(unsigned long) i
469 );
470 if(raw_options[i].ptrbase)
471 src=mputprintf(src,
472 " int start_pos_of_field%lu=-1;\n"
473 ,(unsigned long) i
474 );
475 if(raw_options[i].lengthto)
476 src=mputprintf(src,
477 " int value_of_length_field%lu = 0;\n"
478 ,(unsigned long) i
479 );
480 }
481 for(i=0;i<sdef->nElements;i++){ /* decoding fields */
482 if (raw_options[i].delayed_decode) {
483 int j;
484 /* checking whether there are enough bits in the buffer to decode
485 the field */
486 src = mputstr(src, " if (");
487 src = genRawFieldDecodeLimit(src, sdef, i, raw_options);
488 src = mputprintf(src, " < %d) return -TTCN_EncDec::ET_LEN_ERR;\n",
489 sdef->elements[i].raw.length);
490 /* skipping over the field that has to be decoded later because of
491 forward referencing in CROSSTAG */
492 src = mputprintf(src,
493 " size_t start_of_field%lu = p_buf.get_pos_bit();\n"
494 " p_buf.set_pos_bit(start_of_field%lu + %d);\n"
495 " decoded_length += %d;\n"
496 " last_decoded_pos += %d;\n"
497 " limit -= %d;\n",
498 (unsigned long) i, (unsigned long) i, sdef->elements[i].raw.length,
499 sdef->elements[i].raw.length,
500 sdef->elements[i].raw.length, sdef->elements[i].raw.length);
501 for (j = 0; j < raw_options[i].lengthof; j++) {
502 src = mputprintf(src,
503 " value_of_length_field%d -= %d;\n",
504 raw_options[i].lengthoffield[j], sdef->elements[i].raw.length);
505 }
506 } else {
507 src = genRawDecodeRecordField(src, sdef, i, raw_options, FALSE,
508 &prev_ext_group);
509 if (raw_options[i].nof_dependent_fields > 0) {
510 int j;
511 for (j = 0; j < raw_options[i].nof_dependent_fields; j++) {
512 int dependent_field_index = raw_options[i].dependent_fields[j];
513 /* seek to the beginning of the dependent field */
514 src = mputprintf(src,
515 " p_buf.set_pos_bit(start_of_field%d);\n",
516 dependent_field_index);
517 /* decode the dependent field */
518 src = genRawDecodeRecordField(src, sdef, dependent_field_index,
519 raw_options, TRUE, &prev_ext_group);
520 }
521 if (i < sdef->nElements - 1) {
522 /* seek back if there are more regular fields to decode */
523 src = mputstr(src,
524 " p_buf.set_pos_bit(last_decoded_pos);\n");
525 }
526 }
527 }
528 } /* decoding fields*/
529
530 if(sdef->hasRaw && sdef->raw.presence.nElements > 0)
531 {
532 src = mputstr(src, " if (");
533 src = genRawFieldChecker(src, &sdef->raw.presence, FALSE);
534 src = mputstr(src, ") return -1;\n");
535 }
536
537 src=mputstr(src,
538 " p_buf.set_pos_bit(last_decoded_pos);\n"
539 " return decoded_length+prepaddlength+"
540 "p_buf.increase_pos_padd(p_td.raw->padding);\n}\n\n");
541 } /* record decoder end */
542
543 src = mputprintf(src, /* encoder */
544 "int %s::RAW_encode(const TTCN_Typedescriptor_t&%s, "
545 "RAW_enc_tree& myleaf) const {\n", name,
546 use_runtime_2 ? " p_td" : "");
547 if (use_runtime_2) {
548 src = mputstr(src, " if (err_descr) return RAW_encode_negtest(err_descr, p_td, myleaf);\n");
549 }
550 src = mputprintf(src,
551 " if (!is_bound()) TTCN_EncDec_ErrorContext::error"
552 "(TTCN_EncDec::ET_UNBOUND, \"Encoding an unbound value.\");\n"
553 " int encoded_length = 0;\n"
554 " myleaf.isleaf = false;\n"
555 " myleaf.body.node.num_of_nodes = %lu;\n"
556 " myleaf.body.node.nodes = init_nodes_of_enc_tree(%lu);\n",
557 (unsigned long)sdef->nElements, (unsigned long)sdef->nElements);
558 /* init nodes */
559 for (i = 0; i < sdef->nElements; i++) {
560 if (sdef->elements[i].isOptional) {
561 src = mputprintf(src,
562 " if (field_%s.ispresent()) {\n", sdef->elements[i].name);
563 }
564 src = mputprintf(src,
565 " myleaf.body.node.nodes[%lu] = new RAW_enc_tree(true, &myleaf, "
566 "&(myleaf.curr_pos), %lu, %s_descr_.raw);\n",
567 (unsigned long)i, (unsigned long)i, sdef->elements[i].typedescrname);
568 if (sdef->elements[i].isOptional) {
569 src = mputprintf(src,
570 " }\n"
571 " else myleaf.body.node.nodes[%lu] = NULL;\n", (unsigned long)i);
572 }
573 }
574 for (i = 0; i < sdef->raw.ext_bit_goup_num; i++) {
575 if (sdef->raw.ext_bit_groups[i].ext_bit != XDEFNO) {
576 src = mputprintf(src,
577 " {\n"
578 " int node_idx = %d;\n"
579 " while (node_idx <= %d && myleaf.body.node.nodes[node_idx] == NULL) node_idx++;\n"
580 " if (myleaf.body.node.nodes[node_idx]) {\n"
581 " myleaf.body.node.nodes[node_idx]->ext_bit_handling = 1;\n"
582 " myleaf.body.node.nodes[node_idx]->ext_bit = %s;\n }\n"
583 " node_idx = %d;\n"
584 " while (node_idx >= %d && myleaf.body.node.nodes[node_idx] == NULL) node_idx--;\n"
585 " if (myleaf.body.node.nodes[node_idx]) myleaf.body.node.nodes[node_idx]"
586 "->ext_bit_handling += 2;\n"
587 " }\n",
588 sdef->raw.ext_bit_groups[i].from,
589 sdef->raw.ext_bit_groups[i].to,
590 sdef->raw.ext_bit_groups[i].ext_bit == XDEFYES ? "EXT_BIT_YES" : "EXT_BIT_REVERSE",
591 sdef->raw.ext_bit_groups[i].to,
592 sdef->raw.ext_bit_groups[i].from);
593 }
594 }
595 for (i = 0; i < sdef->nElements; i++) {
596 /* encoding fields */
597 if (sdef->elements[i].isOptional) {
598 src = mputprintf(src,
599 " if (field_%s.ispresent()) {\n", sdef->elements[i].name);
600 }
601 if (raw_options[i].lengthto && sdef->elements[i].raw.lengthindex == NULL
602 && sdef->elements[i].raw.union_member_num == 0) {
603 /* encoding of lenghto fields */
604 int a;
605 src = mputprintf(src,
606 " encoded_length += %d;\n"
607 " myleaf.body.node.nodes[%lu]->calc = CALC_LENGTH;\n"
608 " myleaf.body.node.nodes[%lu]->coding_descr = &%s_descr_;\n"
609 " myleaf.body.node.nodes[%lu]->calcof.lengthto.num_of_fields = %d;\n"
610 " myleaf.body.node.nodes[%lu]->calcof.lengthto.unit = %d;\n"
611 " myleaf.body.node.nodes[%lu]->calcof.lengthto.fields = "
612 "init_lengthto_fields_list(%d);\n"
613 " myleaf.body.node.nodes[%lu]->length = %d;\n",
614 sdef->elements[i].raw.fieldlength, (unsigned long)i,
615 (unsigned long)i, sdef->elements[i].typedescrname,
616 (unsigned long)i, sdef->elements[i].raw.lengthto_num,
617 (unsigned long)i, sdef->elements[i].raw.unit,
618 (unsigned long)i, sdef->elements[i].raw.lengthto_num,
619 (unsigned long)i, sdef->elements[i].raw.fieldlength);
620 for (a = 0; a < sdef->elements[i].raw.lengthto_num; a++) {
621 if (sdef->elements[sdef->elements[i].raw.lengthto[a]].isOptional) {
622 src = mputprintf(src,
623 " if (field_%s.ispresent()) {\n",
624 sdef->elements[sdef->elements[i].raw.lengthto[a]].name);
625 }
626 src = mputprintf(src,
627 " myleaf.body.node.nodes[%lu]->calcof.lengthto.fields[%d].level = "
628 "myleaf.body.node.nodes[%d]->curr_pos.level;\n"
629 " myleaf.body.node.nodes[%lu]->calcof.lengthto.fields[%d].pos = "
630 "myleaf.body.node.nodes[%d]->curr_pos.pos;\n",
631 (unsigned long)i, a, sdef->elements[i].raw.lengthto[a],
632 (unsigned long)i, a, sdef->elements[i].raw.lengthto[a]);
633 if (sdef->elements[sdef->elements[i].raw.lengthto[a]].isOptional) {
634 src = mputprintf(src,
635 " } else {\n"
636 " myleaf.body.node.nodes[%lu]->calcof.lengthto.fields[%d].level = 0;\n"
637 " myleaf.body.node.nodes[%lu]->calcof.lengthto.fields[%d].pos = 0;\n"
638 " }\n", (unsigned long)i, a, (unsigned long)i, a);
639 }
640 }
641 } else if (raw_options[i].pointerto) {
642 /* encoding of pointerto fields */
643 if (sdef->elements[sdef->elements[i].raw.pointerto].isOptional) {
644 src = mputprintf(src,
645 " if (field_%s.ispresent()) {\n",
646 sdef->elements[sdef->elements[i].raw.pointerto].name);
647 }
648 src = mputprintf(src,
649 " encoded_length += %d;\n"
650 " myleaf.body.node.nodes[%lu]->calc = CALC_POINTER;\n"
651 " myleaf.body.node.nodes[%lu]->coding_descr = &%s_descr_;\n"
652 " myleaf.body.node.nodes[%lu]->calcof.pointerto.unit = %d;\n"
653 " myleaf.body.node.nodes[%lu]->calcof.pointerto.ptr_offset = %d;\n"
654 " myleaf.body.node.nodes[%lu]->calcof.pointerto.ptr_base = %d;\n"
655 " myleaf.body.node.nodes[%lu]->calcof.pointerto.target.level = "
656 "myleaf.body.node.nodes[%d]->curr_pos.level;\n"
657 " myleaf.body.node.nodes[%lu]->calcof.pointerto.target.pos = "
658 "myleaf.body.node.nodes[%d]->curr_pos.pos;\n"
659 " myleaf.body.node.nodes[%lu]->length = %d;\n",
660 sdef->elements[i].raw.fieldlength,(unsigned long)i,
661 (unsigned long)i, sdef->elements[i].typedescrname,
662 (unsigned long)i, sdef->elements[i].raw.unit,
663 (unsigned long)i, sdef->elements[i].raw.ptroffset,
664 (unsigned long)i, sdef->elements[i].raw.pointerbase,
665 (unsigned long)i, sdef->elements[i].raw.pointerto,
666 (unsigned long)i, sdef->elements[i].raw.pointerto,
667 (unsigned long)i, sdef->elements[i].raw.fieldlength);
668 if (sdef->elements[sdef->elements[i].raw.pointerto].isOptional) {
669 src = mputprintf(src,
670 " } else {\n"
671 " INTEGER atm;\n"
672 " atm = 0;\n"
673 " encoded_length += atm.RAW_encode(%s_descr_"
674 ", *myleaf.body.node.nodes[%lu]);\n"
675 " }\n",
676 sdef->elements[i].typedescrname, (unsigned long)i);
677 }
678 } else {
679 /* encoding of normal fields */
680 src = mputprintf(src,
681 " encoded_length += field_%s%s.RAW_encode(%s_descr_"
682 ", *myleaf.body.node.nodes[%lu]);\n",
683 sdef->elements[i].name, sdef->elements[i].isOptional ? "()" : "",
684 sdef->elements[i].typedescrname, (unsigned long)i);
685 }
686 if (sdef->elements[i].isOptional) {
687 src = mputstr(src, " }\n");
688 }
689 }
690 for (i = 0; i < sdef->nElements; i++) {
691 /* fill presence, tag and crosstag */
692 if (raw_options[i].lengthto && sdef->elements[i].raw.lengthindex) {
693 /* encoding of lenghto fields */
694 int a;
695 if (sdef->elements[i].isOptional) {
696 src = mputprintf(src,
697 " if (field_%s.ispresent()) {\n",
698 sdef->elements[i].name);
699 }
700 src = mputprintf(src,
701 " if (myleaf.body.node.nodes[%lu]->body.node.nodes[%d]) {\n"
702 " myleaf.body.node.nodes[%lu]->body.node.nodes[%d]->"
703 "calc = CALC_LENGTH;\n"
704 " myleaf.body.node.nodes[%lu]->body.node.nodes[%d]->"
705 "coding_descr = &%s_descr_;\n"
706 " myleaf.body.node.nodes[%lu]->body.node.nodes[%d]->"
707 "calcof.lengthto.num_of_fields = %d;\n"
708 " myleaf.body.node.nodes[%lu]->body.node.nodes[%d]->"
709 "calcof.lengthto.unit = %d;\n"
710 " myleaf.body.node.nodes[%lu]->body.node.nodes[%d]->"
711 "calcof.lengthto.fields = "
712 "init_lengthto_fields_list(%d);\n",
713 (unsigned long)i, sdef->elements[i].raw.lengthindex->nthfield,
714 (unsigned long)i, sdef->elements[i].raw.lengthindex->nthfield,
715 (unsigned long)i, sdef->elements[i].raw.lengthindex->nthfield,
716 sdef->elements[i].raw.lengthindex->typedescr,
717 (unsigned long)i, sdef->elements[i].raw.lengthindex->nthfield,
718 sdef->elements[i].raw.lengthto_num,
719 (unsigned long)i, sdef->elements[i].raw.lengthindex->nthfield,
720 sdef->elements[i].raw.unit,
721 (unsigned long)i, sdef->elements[i].raw.lengthindex->nthfield,
722 sdef->elements[i].raw.lengthto_num);
723 for (a = 0; a < sdef->elements[i].raw.lengthto_num; a++) {
724 if (sdef->elements[sdef->elements[i].raw.lengthto[a]].isOptional) {
725 src = mputprintf(src,
726 " if (field_%s.ispresent()) {\n",
727 sdef->elements[sdef->elements[i].raw.lengthto[a]].name);
728 }
729 src = mputprintf(src,
730 " myleaf.body.node.nodes[%lu]->body.node.nodes[%d]"
731 "->calcof.lengthto.fields[%d].level = "
732 "myleaf.body.node.nodes[%d]->curr_pos.level;\n"
733 " myleaf.body.node.nodes[%lu]->body.node.nodes[%d]"
734 "->calcof.lengthto.fields[%d].pos = "
735 "myleaf.body.node.nodes[%d]->curr_pos.pos;\n",
736 (unsigned long)i,sdef->elements[i].raw.lengthindex->nthfield,
737 a, sdef->elements[i].raw.lengthto[a],
738 (unsigned long)i,sdef->elements[i].raw.lengthindex->nthfield,
739 a, sdef->elements[i].raw.lengthto[a]);
740 if (sdef->elements[sdef->elements[i].raw.lengthto[a]].isOptional) {
741 src = mputprintf(src,
742 " } else {\n"
743 " myleaf.body.node.nodes[%lu]->body.node.nodes[%d]->"
744 "calcof.lengthto.fields[%d].level = 0;\n"
745 " myleaf.body.node.nodes[%lu]->body.node.nodes[%d]->"
746 "calcof.lengthto.fields[%d].pos = 0;\n"
747 " }\n",
748 (unsigned long)i, sdef->elements[i].raw.lengthindex->nthfield, a,
749 (unsigned long)i, sdef->elements[i].raw.lengthindex->nthfield, a);
750 }
751 }
752 src = mputstr(src, " }\n");
753 if (sdef->elements[i].isOptional) {
754 src = mputstr(src, " }\n");
755 }
756 }
757 if (raw_options[i].lengthto && sdef->elements[i].raw.union_member_num) {
758 /* encoding of lenghto fields */
759 int a;
760 if (sdef->elements[i].isOptional) {
761 src = mputprintf(src,
762 " if (field_%s.ispresent()) ", sdef->elements[i].name);
763 }
764
765 src = mputprintf(src,
766 " {\n"
767 " int sel_field = 0;\n"
768 " while (myleaf.body.node.nodes[%lu]->body.node.nodes[sel_field] == NULL) "
769 "{ sel_field++; }\n"
770 " myleaf.body.node.nodes[%lu]->body.node.nodes[sel_field]->"
771 "calc = CALC_LENGTH;\n"
772 " myleaf.body.node.nodes[%lu]->body.node.nodes[sel_field]->"
773 "calcof.lengthto.num_of_fields = %d;\n"
774 " myleaf.body.node.nodes[%lu]->body.node.nodes[sel_field]->"
775 "calcof.lengthto.unit = %d;\n"
776 " myleaf.body.node.nodes[%lu]->body.node.nodes[sel_field]->"
777 "calcof.lengthto.fields = init_lengthto_fields_list(%d);\n",
778 (unsigned long)i,(unsigned long)i,
779 (unsigned long)i,sdef->elements[i].raw.lengthto_num,
780 (unsigned long)i,sdef->elements[i].raw.unit,
781 (unsigned long)i,sdef->elements[i].raw.lengthto_num);
782 for (a = 0; a < sdef->elements[i].raw.lengthto_num; a++) {
783 if (sdef->elements[sdef->elements[i].raw.lengthto[a]].isOptional) {
784 src = mputprintf(src,
785 " if (field_%s.ispresent()) {\n",
786 sdef->elements[sdef->elements[i].raw.lengthto[a]].name);
787 }
788 src = mputprintf(src,
789 " myleaf.body.node.nodes[%lu]->body.node.nodes[sel_field]"
790 "->calcof.lengthto.fields[%d].level = "
791 "myleaf.body.node.nodes[%d]->curr_pos.level;\n"
792 " myleaf.body.node.nodes[%lu]->body.node.nodes[sel_field]"
793 "->calcof.lengthto.fields[%d].pos = "
794 "myleaf.body.node.nodes[%d]->curr_pos.pos;\n",
795 (unsigned long)i, a, sdef->elements[i].raw.lengthto[a],
796 (unsigned long)i, a, sdef->elements[i].raw.lengthto[a]);
797 if (sdef->elements[sdef->elements[i].raw.lengthto[a]].isOptional) {
798 src = mputprintf(src,
799 " }else{\n"
800 " myleaf.body.node.nodes[%lu]->body.node.nodes[sel_field]"
801 "->calcof.lengthto.fields[%d].level = 0;\n"
802 " myleaf.body.node.nodes[%lu]->body.node.nodes[sel_field]"
803 "->calcof.lengthto.fields[%d].pos = 0;\n"
804 " }\n",
805 (unsigned long)i, a,
806 (unsigned long)i, a);
807 }
808 }
809 src = mputstr(src,
810 " }\n");
811 }
812 if (raw_options[i].tag_type && sdef->raw.taglist.list[raw_options[i].tag_type - 1].nElements) {
813 /* tag */
814 rawAST_coding_taglist *cur_choice =
815 sdef->raw.taglist.list + raw_options[i].tag_type - 1;
816 src = mputstr(src, " if (");
817 if (sdef->elements[i].isOptional) {
818 src = mputprintf(src, "field_%s.ispresent() && (", sdef->elements[i].name);
819 }
820 src = genRawFieldChecker(src, cur_choice, FALSE);
821 if (sdef->elements[i].isOptional) src = mputstr(src, ")");
822 src = mputstr(src,") {\n");
823 src = genRawTagChecker(src, cur_choice);
824 src=mputstr(src," }\n");
825 }
826 if (sdef->elements[i].hasRaw && sdef->elements[i].raw.presence.nElements) {
827 /* presence */
828 src = mputstr(src, " if (");
829 if (sdef->elements[i].isOptional) {
830 src = mputprintf(src, "field_%s.ispresent() && (", sdef->elements[i].name);
831 }
832 src = genRawFieldChecker(src, &sdef->elements[i].raw.presence, FALSE);
833 if (sdef->elements[i].isOptional) src = mputstr(src, ")");
834 src = mputstr(src, ") {\n");
835 src = genRawTagChecker(src, &sdef->elements[i].raw.presence);
836 src = mputstr(src," }\n");
837 }
838 if (sdef->elements[i].hasRaw &&
839 sdef->elements[i].raw.crosstaglist.nElements) {
840 /* crosstag */
841 int a;
842 if (sdef->elements[i].isOptional) {
843 src = mputprintf(src,
844 " if (field_%s.ispresent()) {\n",
845 sdef->elements[i].name);
846 }
847 src = mputprintf(src,
848 " switch (field_%s%s.get_selection()) {\n",
849 sdef->elements[i].name,sdef->elements[i].isOptional ? "()" : "");
850 for (a = 0; a < sdef->elements[i].raw.crosstaglist.nElements; a++) {
851 rawAST_coding_taglist *cur_choice =
852 sdef->elements[i].raw.crosstaglist.list + a;
853 if (cur_choice->nElements > 0) {
854 src = mputprintf(src, " case %s%s%s:\n"
855 " if (", sdef->elements[i].type,
856 "::ALT_", cur_choice->fieldName);
857 src = genRawFieldChecker(src, cur_choice, FALSE);
858 src = mputstr(src, ") {\n");
859 if (!strcmp(cur_choice->fields[0].value, "OMIT_VALUE")) {
860 if (cur_choice->fields[0].nElements != 1)
861 NOTSUPP("omit value with multiple fields in CROSSTAG");
862 /* eliminating the corresponding encoded leaf, which will have
863 the same effect as if the referred field had been omit */
864 src = mputprintf(src,
865 " encoded_length -= myleaf.body.node.nodes[%d]->length;\n"
866 " delete myleaf.body.node.nodes[%d];\n"
867 " myleaf.body.node.nodes[%d] = NULL;\n",
868 cur_choice->fields[0].fields[0].nthfield,
869 cur_choice->fields[0].fields[0].nthfield,
870 cur_choice->fields[0].fields[0].nthfield);
871 } else {
872 int ll;
873 src = mputprintf(src,
874 " RAW_enc_tr_pos pr_pos;\n"
875 " pr_pos.level = myleaf.curr_pos.level + %d;\n"
876 " int new_pos[] = { ",
877 cur_choice->fields[0].nElements);
878 for (ll = 0; ll < cur_choice->fields[0].nElements; ll++) {
879 if (ll > 0) src = mputstr(src, ", ");
880 src = mputprintf(src, "%d",
881 cur_choice->fields[0].fields[ll].nthfield);
882 }
883 src = mputprintf(src, " };\n"
884 " pr_pos.pos = init_new_tree_pos(myleaf.curr_pos, %d, "
885 "new_pos);\n",
886 cur_choice->fields[0].nElements);
887 if (cur_choice->fields[0].value[0] == ' ') {
888 /* the value is a string literal (the encoder can be called
889 on that object directly */
890 src = mputprintf(src,
891 " RAW_enc_tree* temp_leaf = myleaf.get_node(pr_pos);\n"
892 " if (temp_leaf != NULL)\n"
893 " %s.RAW_encode(%s_descr_,*temp_leaf);\n"
894 " else\n"
895 " TTCN_EncDec_ErrorContext::error\n"
896 " (TTCN_EncDec::ET_OMITTED_TAG, \"Encoding a tagged,"
897 " but omitted value.\");\n",
898 cur_choice->fields[0].value,
899 cur_choice->fields[0].fields[
900 cur_choice->fields[0].nElements - 1].typedescr);
901 } else {
902 /* a temporary object needs to be created for encoding */
903 src = mputprintf(src,
904 " %s new_val(%s);\n"
905 " RAW_enc_tree* temp_leaf = myleaf.get_node(pr_pos);\n"
906 " if (temp_leaf != NULL)\n"
907 " new_val.RAW_encode(%s_descr_,*temp_leaf);\n"
908 " else\n"
909 " TTCN_EncDec_ErrorContext::error\n"
910 " (TTCN_EncDec::ET_OMITTED_TAG, \"Encoding a tagged,"
911 " but omitted value.\");\n",
912 cur_choice->fields[0].fields[
913 cur_choice->fields[0].nElements - 1].type,
914 cur_choice->fields[0].value,
915 cur_choice->fields[0].fields[
916 cur_choice->fields[0].nElements - 1].typedescr);
917 }
918 src = mputstr(src, " free_tree_pos(pr_pos.pos);\n");
919 }
920 src = mputstr(src, " }\n"
921 " break;\n");
922 }
923 }
924 src = mputstr(src, " default:;\n"
925 " }\n");
926 if (sdef->elements[i].isOptional) src = mputstr(src, " }\n");
927 }
928 }
929 /* presence */
930 if (sdef->hasRaw && sdef->raw.presence.nElements > 0) {
931 src = mputstr(src, " if (");
932 src = genRawFieldChecker(src, &sdef->raw.presence, FALSE);
933 src = mputstr(src,") {\n");
934 src = genRawTagChecker(src, &sdef->raw.presence);
935 src = mputstr(src," }\n");
936 }
937 src = mputstr(src, " return myleaf.length = encoded_length;\n}\n\n");
938
939 if (use_runtime_2)
940 src = generate_raw_coding_negtest(src, sdef, raw_options);
941 return src;
942 }
943
944 char *generate_raw_coding_negtest(char *src, const struct_def *sdef,
945 struct raw_option_struct *raw_options)
946 {
947 int i;
948 const char *name = sdef->name;
949 src = mputprintf(src,
950 /* Count the nodes and discover the new node order only. No node creation
951 or encoding. */
952 "int %s::RAW_encode_negtest(const Erroneous_descriptor_t *p_err_descr, "
953 "const TTCN_Typedescriptor_t& /*p_td*/, RAW_enc_tree& myleaf) const\n"
954 "{\n"
955 " if (!is_bound()) TTCN_EncDec_ErrorContext::error"
956 "(TTCN_EncDec::ET_UNBOUND, \"Encoding an unbound value.\");\n"
957 " int idx_map[%lu];\n"
958 " for (int idx_map_idx = 0; idx_map_idx < %lu; ++idx_map_idx)\n"
959 " idx_map[idx_map_idx] = -1;\n"
960 " (void)idx_map;\n"
961 " int encoded_length = 0;\n"
962 " int num_fields = get_count();\n"
963 " myleaf.isleaf = false;\n"
964 " myleaf.body.node.num_of_nodes = 0;\n"
965 " for (int field_idx = 0; field_idx < num_fields; ++field_idx) {\n"
966 " if ((p_err_descr->omit_before != -1) &&\n"
967 " (field_idx < p_err_descr->omit_before))\n"
968 " continue;\n"
969 " const Erroneous_values_t *err_vals = p_err_descr->get_field_err_values(field_idx);\n"
970 " const Erroneous_descriptor_t *emb_descr = p_err_descr->get_field_emb_descr(field_idx);\n"
971 " if (err_vals && err_vals->before)\n"
972 " ++myleaf.body.node.num_of_nodes;\n"
973 " if (err_vals && err_vals->value) {\n"
974 " if (err_vals->value->errval) {\n"
975 " // Field is modified, but it's still there. Otherwise, it's\n"
976 " // initialized to `-1'.\n"
977 " idx_map[field_idx] = -2;\n"
978 " ++myleaf.body.node.num_of_nodes;\n"
979 " }\n"
980 " } else {\n"
981 " if (emb_descr) idx_map[field_idx] = -2;\n"
982 " else idx_map[field_idx] = myleaf.body.node.num_of_nodes;\n"
983 " ++myleaf.body.node.num_of_nodes;\n"
984 " }\n"
985 " if (err_vals && err_vals->after)\n"
986 " ++myleaf.body.node.num_of_nodes;\n"
987 " if ((p_err_descr->omit_after != -1) &&\n"
988 " (field_idx >= p_err_descr->omit_after))\n"
989 " break;\n"
990 " }\n",
991 name, (unsigned long)sdef->nElements, (unsigned long)sdef->nElements);
992 /* Init nodes. */
993 src = mputprintf(src,
994 " myleaf.body.node.nodes =\n"
995 " init_nodes_of_enc_tree(myleaf.body.node.num_of_nodes);\n"
996 " TTCN_EncDec_ErrorContext e_c;\n"
997 " int node_pos = 0;\n"
998 " int next_optional_idx = 0;\n"
999 " const int *my_optional_indexes = get_optional_indexes();\n"
1000 " for (int field_idx = 0; field_idx < num_fields; ++field_idx) {\n"
1001 " boolean is_optional_field = my_optional_indexes &&\n"
1002 " (my_optional_indexes[next_optional_idx] == field_idx);\n"
1003 " if ((p_err_descr->omit_before != -1) &&\n"
1004 " (field_idx < p_err_descr->omit_before)) {\n"
1005 " if (is_optional_field) ++next_optional_idx;\n"
1006 " continue;\n"
1007 " }\n"
1008 " const Erroneous_values_t *err_vals =\n"
1009 " p_err_descr->get_field_err_values(field_idx);\n"
1010 " if (err_vals && err_vals->before) {\n"
1011 " if (err_vals->before->errval == NULL)\n"
1012 " TTCN_error(\"internal error: erroneous before value missing\");\n"
1013 " if (err_vals->before->raw) {\n"
1014 " myleaf.body.node.nodes[node_pos] =\n"
1015 " new RAW_enc_tree(true, &myleaf, &(myleaf.curr_pos),\n"
1016 " node_pos, err_vals->before->errval"
1017 "->get_descriptor()->raw);\n"
1018 " } else {\n"
1019 " if (err_vals->before->type_descr == NULL)\n"
1020 " TTCN_error(\"internal error: erroneous before typedescriptor "
1021 "missing\");\n"
1022 " myleaf.body.node.nodes[node_pos] =\n"
1023 " new RAW_enc_tree(true, &myleaf, &(myleaf.curr_pos),\n"
1024 " node_pos, err_vals->before->type_descr->raw);\n"
1025 " }\n"
1026 " ++node_pos;\n"
1027 " }\n"
1028 " if (err_vals && err_vals->value) {\n"
1029 " if (err_vals->value->errval) {\n"
1030 " e_c.set_msg(\"'%%s'(erroneous value): \", fld_name(field_idx));\n"
1031 " if (err_vals->value->raw) {\n"
1032 " myleaf.body.node.nodes[node_pos] =\n"
1033 " new RAW_enc_tree(true, &myleaf, &(myleaf.curr_pos),\n"
1034 " node_pos, err_vals->value->errval"
1035 "->get_descriptor()->raw);\n"
1036 " } else {\n"
1037 " if (err_vals->value->type_descr == NULL)\n"
1038 " TTCN_error(\"internal error: erroneous value typedescriptor "
1039 "missing\");\n"
1040 " myleaf.body.node.nodes[node_pos] =\n"
1041 " new RAW_enc_tree(true, &myleaf, &(myleaf.curr_pos),\n"
1042 " node_pos, err_vals->value->type_descr->raw);\n"
1043 " }\n"
1044 " ++node_pos;\n"
1045 " }\n"
1046 " } else {\n"
1047 " e_c.set_msg(\"'%%s': \", fld_name(field_idx));\n"
1048 " if (!is_optional_field || get_at(field_idx)->ispresent()) {\n"
1049 " myleaf.body.node.nodes[node_pos] =\n"
1050 " new RAW_enc_tree(true, &myleaf, &(myleaf.curr_pos),\n"
1051 " node_pos, fld_descr(field_idx)->raw);\n"
1052 " } else {\n"
1053 " // `omitted' field.\n"
1054 " myleaf.body.node.nodes[node_pos] = NULL;\n"
1055 " }\n"
1056 " ++node_pos;\n"
1057 " }\n"
1058 " if (err_vals && err_vals->after) {\n"
1059 " if (err_vals->after->errval == NULL)\n"
1060 " TTCN_error(\"internal error: erroneous before value missing\");\n"
1061 " if (err_vals->after->raw) {\n"
1062 " myleaf.body.node.nodes[node_pos] =\n"
1063 " new RAW_enc_tree(true, &myleaf, &(myleaf.curr_pos),\n"
1064 " node_pos, err_vals->after->errval"
1065 "->get_descriptor()->raw);\n"
1066 " } else {\n"
1067 " if (err_vals->after->type_descr == NULL)\n"
1068 " TTCN_error(\"internal error: erroneous after typedescriptor "
1069 "missing\");\n"
1070 " myleaf.body.node.nodes[node_pos] =\n"
1071 " new RAW_enc_tree(true, &myleaf, &(myleaf.curr_pos),\n"
1072 " node_pos, err_vals->after->type_descr->raw);\n"
1073 " }\n"
1074 " ++node_pos;\n"
1075 " }\n"
1076 " if (is_optional_field) ++next_optional_idx;\n"
1077 " if ((p_err_descr->omit_after != -1) &&\n"
1078 " (field_idx >= p_err_descr->omit_after))\n"
1079 " break;\n"
1080 " }\n");
1081 /* Handling of the tricky attributes. A simple integer array will be used
1082 to track changes (field positions) in the record.
1083 int idx_map[n_fields] = {
1084 -1 (= field 0. was omitted),
1085 1 (= field 1. can be found at index 1.),
1086 -2 (= field 2. is still at index 2., but its value has changed) }; */
1087 for (i = 0; i < sdef->raw.ext_bit_goup_num; i++) {
1088 if (sdef->raw.ext_bit_groups[i].ext_bit != XDEFNO) {
1089 src = mputprintf(src,
1090 " {\n"
1091 " bool in_between_modified = false;\n"
1092 " for (int idx_map_idx = %d; idx_map_idx <= %d; ++idx_map_idx)\n"
1093 " if (idx_map[idx_map_idx] < 0) {\n"
1094 " in_between_modified = true;\n"
1095 " break;\n"
1096 " }\n"
1097 " if (idx_map[%d] < 0 || idx_map[%d] < 0 ||\n"
1098 " %d != idx_map[%d] - idx_map[%d] || in_between_modified) {\n"
1099 " e_c.set_msg(\"Field #%d and/or #%d: \");\n"
1100 " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_NEGTEST_CONFL,\n"
1101 " \"Conflicting negative testing attributes, extension bit "
1102 "group #%d will be ignored\");\n"
1103 " } else {\n"
1104 " int node_idx = idx_map[%d];\n"
1105 " while (node_idx <= idx_map[%d] &&\n"
1106 " myleaf.body.node.nodes[node_idx] == NULL)\n"
1107 " node_idx++;\n"
1108 " if (myleaf.body.node.nodes[node_idx]) {\n"
1109 " myleaf.body.node.nodes[node_idx]->ext_bit_handling = 1;\n"
1110 " myleaf.body.node.nodes[node_idx]->ext_bit = %s;\n"
1111 " }\n"
1112 " node_idx = idx_map[%d];\n"
1113 " while (node_idx >= idx_map[%d] &&\n"
1114 " myleaf.body.node.nodes[node_idx] == NULL)\n"
1115 " node_idx--;\n"
1116 " if (myleaf.body.node.nodes[node_idx])\n"
1117 " myleaf.body.node.nodes[node_idx]->ext_bit_handling += 2;\n"
1118 " }\n"
1119 " }\n",
1120 sdef->raw.ext_bit_groups[i].from,
1121 sdef->raw.ext_bit_groups[i].to,
1122 sdef->raw.ext_bit_groups[i].from,
1123 sdef->raw.ext_bit_groups[i].to,
1124 sdef->raw.ext_bit_groups[i].to - sdef->raw.ext_bit_groups[i].from,
1125 sdef->raw.ext_bit_groups[i].to,
1126 sdef->raw.ext_bit_groups[i].from,
1127 sdef->raw.ext_bit_groups[i].from,
1128 sdef->raw.ext_bit_groups[i].to, i,
1129 sdef->raw.ext_bit_groups[i].from,
1130 sdef->raw.ext_bit_groups[i].to,
1131 sdef->raw.ext_bit_groups[i].ext_bit == XDEFYES ? "EXT_BIT_YES" : "EXT_BIT_REVERSE",
1132 sdef->raw.ext_bit_groups[i].to,
1133 sdef->raw.ext_bit_groups[i].from);
1134 }
1135 }
1136 for (i = 0; i < sdef->nElements; i++) {
1137 if (sdef->elements[i].isOptional) {
1138 src = mputprintf(src,
1139 " if (field_%s.ispresent()) {\n",
1140 sdef->elements[i].name);
1141 }
1142 if (raw_options[i].lengthto && sdef->elements[i].raw.lengthindex == NULL
1143 && sdef->elements[i].raw.union_member_num == 0) {
1144 /* Encoding of lenghto fields. */
1145 int a;
1146 src = mputprintf(src,
1147 " if (idx_map[%lu] < 0) {\n"
1148 " e_c.set_msg(\"Field '%s': \");\n"
1149 " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_NEGTEST_CONFL,\n"
1150 " \"Conflicting negative testing attributes, LENGTHTO "
1151 "attribute will be ignored\");\n"
1152 " } else {\n"
1153 " bool negtest_confl_lengthto = false;\n",
1154 (unsigned long)i, sdef->elements[i].name);
1155 for (a = 0; a < sdef->elements[i].raw.lengthto_num; a++) {
1156 src = mputprintf(src,
1157 " if (idx_map[%lu] < 0) {\n"
1158 " negtest_confl_lengthto = true;\n"
1159 " e_c.set_msg(\"Field '%s': \");\n"
1160 " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_NEGTEST_CONFL,\n"
1161 " \"Conflicting negative testing attributes, LENGTHTO "
1162 "attribute will be ignored\");\n"
1163 " }\n",
1164 (unsigned long)sdef->elements[i].raw.lengthto[a],
1165 sdef->elements[sdef->elements[i].raw.lengthto[a]].name);
1166 }
1167 src = mputprintf(src,
1168 " if (!negtest_confl_lengthto) {\n"
1169 " encoded_length += %d;\n"
1170 " myleaf.body.node.nodes[idx_map[%lu]]->calc = CALC_LENGTH;\n"
1171 " myleaf.body.node.nodes[idx_map[%lu]]->coding_descr = &%s_descr_;\n"
1172 " myleaf.body.node.nodes[idx_map[%lu]]->calcof.lengthto.num_of_fields = %d;\n"
1173 " myleaf.body.node.nodes[idx_map[%lu]]->calcof.lengthto.unit = %d;\n"
1174 " myleaf.body.node.nodes[idx_map[%lu]]->calcof.lengthto.fields = "
1175 "init_lengthto_fields_list(%d);\n"
1176 " myleaf.body.node.nodes[idx_map[%lu]]->length = %d;\n",
1177 sdef->elements[i].raw.fieldlength, (unsigned long)i,
1178 (unsigned long)i, sdef->elements[i].typedescrname,
1179 (unsigned long)i, sdef->elements[i].raw.lengthto_num,
1180 (unsigned long)i, sdef->elements[i].raw.unit,
1181 (unsigned long)i, sdef->elements[i].raw.lengthto_num,
1182 (unsigned long)i, sdef->elements[i].raw.fieldlength);
1183 for (a = 0; a < sdef->elements[i].raw.lengthto_num; a++) {
1184 if (sdef->elements[sdef->elements[i].raw.lengthto[a]].isOptional) {
1185 src = mputprintf(src,
1186 " if (field_%s.ispresent()) {\n",
1187 sdef->elements[sdef->elements[i].raw.lengthto[a]].name);
1188 }
1189 src = mputprintf(src,
1190 " myleaf.body.node.nodes[idx_map[%lu]]->calcof.lengthto.fields[%lu].level = "
1191 "myleaf.body.node.nodes[idx_map[%lu]]->curr_pos.level;\n"
1192 " myleaf.body.node.nodes[idx_map[%lu]]->calcof.lengthto.fields[%lu].pos = "
1193 "myleaf.body.node.nodes[idx_map[%lu]]->curr_pos.pos;\n",
1194 (unsigned long)i, (unsigned long)a,
1195 (unsigned long)sdef->elements[i].raw.lengthto[a],
1196 (unsigned long)i, (unsigned long)a,
1197 (unsigned long)sdef->elements[i].raw.lengthto[a]);
1198 if (sdef->elements[sdef->elements[i].raw.lengthto[a]].isOptional) {
1199 src = mputprintf(src,
1200 " } else {\n"
1201 " myleaf.body.node.nodes[idx_map[%lu]]->"
1202 "calcof.lengthto.fields[%lu].level = 0;\n"
1203 " myleaf.body.node.nodes[idx_map[%lu]]->"
1204 "calcof.lengthto.fields[%lu].pos = 0;\n"
1205 " }\n",
1206 (unsigned long)i, (unsigned long)a,
1207 (unsigned long)i, (unsigned long)a);
1208 }
1209 }
1210 /* Closing inner index check. */
1211 src = mputstr(src,
1212 " }\n");
1213 /* Closing outer index check. */
1214 src = mputstr(src,
1215 " }\n");
1216 } else if (raw_options[i].pointerto) {
1217 /* Encoding of pointerto fields. */
1218 if (sdef->elements[sdef->elements[i].raw.pointerto].isOptional) {
1219 src = mputprintf(src,
1220 " if (field_%s.ispresent()) {\n",
1221 sdef->elements[sdef->elements[i].raw.pointerto].name);
1222 }
1223 src = mputprintf(src,
1224 " bool in_between_modified_pointerto_%s = false;\n"
1225 " for (int idx_map_idx = %d; idx_map_idx <= %d; ++idx_map_idx) {\n"
1226 " if (idx_map[idx_map_idx] < 0) {\n"
1227 " in_between_modified_pointerto_%s = true;\n"
1228 " break;\n"
1229 " }\n"
1230 " }\n"
1231 " if (idx_map[%lu] < 0 || idx_map[%lu] < 0 ||\n"
1232 " %lu != idx_map[%lu] - idx_map[%lu] || in_between_modified_pointerto_%s) {\n"
1233 " e_c.set_msg(\"Field '%s' and/or '%s': \");\n"
1234 " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_NEGTEST_CONFL,\n"
1235 " \"Conflicting negative testing attributes, POINTERTO "
1236 "attribute will be ignored\");\n"
1237 " } else {\n"
1238 " encoded_length += %d;\n"
1239 " myleaf.body.node.nodes[idx_map[%lu]]->calc = CALC_POINTER;\n"
1240 " myleaf.body.node.nodes[idx_map[%lu]]->coding_descr = &%s_descr_;\n"
1241 " myleaf.body.node.nodes[idx_map[%lu]]->calcof.pointerto.unit = %d;\n"
1242 " myleaf.body.node.nodes[idx_map[%lu]]->calcof.pointerto.ptr_offset = %d;\n"
1243 " myleaf.body.node.nodes[idx_map[%lu]]->calcof.pointerto.ptr_base = %d;\n"
1244 " myleaf.body.node.nodes[idx_map[%lu]]->calcof.pointerto.target.level = "
1245 "myleaf.body.node.nodes[%d]->curr_pos.level;\n"
1246 " myleaf.body.node.nodes[idx_map[%lu]]->calcof.pointerto.target.pos = "
1247 "myleaf.body.node.nodes[%d]->curr_pos.pos;\n"
1248 " myleaf.body.node.nodes[idx_map[%lu]]->length = %d;\n"
1249 " }\n",
1250 sdef->elements[i].name,
1251 i, sdef->elements[i].raw.pointerto,
1252 sdef->elements[i].name, (unsigned long)i,
1253 (unsigned long)sdef->elements[i].raw.pointerto,
1254 (unsigned long)sdef->elements[i].raw.pointerto - (unsigned long)i,
1255 (unsigned long)sdef->elements[i].raw.pointerto, (unsigned long)i,
1256 sdef->elements[i].name, sdef->elements[i].name,
1257 sdef->elements[sdef->elements[i].raw.pointerto].name,
1258 sdef->elements[i].raw.fieldlength, (unsigned long)i,
1259 (unsigned long)i, sdef->elements[i].typedescrname,
1260 (unsigned long)i, sdef->elements[i].raw.unit,
1261 (unsigned long)i, sdef->elements[i].raw.ptroffset,
1262 (unsigned long)i, sdef->elements[i].raw.pointerbase,
1263 (unsigned long)i, sdef->elements[i].raw.pointerto,
1264 (unsigned long)i, sdef->elements[i].raw.pointerto,
1265 (unsigned long)i, sdef->elements[i].raw.fieldlength);
1266 if (sdef->elements[sdef->elements[i].raw.pointerto].isOptional) {
1267 src = mputprintf(src,
1268 " } else {\n"
1269 " INTEGER atm;\n"
1270 " atm = 0;\n"
1271 " encoded_length += atm.RAW_encode(%s_descr_, "
1272 "*myleaf.body.node.nodes[idx_map[%lu]]);\n"
1273 " }\n",
1274 sdef->elements[i].typedescrname, (unsigned long)i);
1275 }
1276 } else {
1277 /* Encoding of normal fields with no negative testing. Needed for the
1278 later phase. */
1279 src = mputprintf(src,
1280 " if (idx_map[%lu] >= 0) "
1281 "encoded_length += field_%s%s.RAW_encode(%s_descr_, "
1282 "*myleaf.body.node.nodes[idx_map[%lu]]);\n",
1283 (unsigned long)i, sdef->elements[i].name,
1284 sdef->elements[i].isOptional ? "()" : "",
1285 sdef->elements[i].typedescrname, (unsigned long)i);
1286 }
1287 if (sdef->elements[i].isOptional) {
1288 src = mputstr(src,
1289 " }\n");
1290 }
1291 }
1292 for (i = 0; i < sdef->nElements; i++) {
1293 /* Fill presence, tag and crosstag. */
1294 if (raw_options[i].lengthto && sdef->elements[i].raw.lengthindex) {
1295 /* Encoding of lenghto fields with lengthindex. */
1296 int a;
1297 if (sdef->elements[i].isOptional) {
1298 src = mputprintf(src,
1299 " if (field_%s.ispresent()) {\n",
1300 sdef->elements[i].name);
1301 }
1302 src = mputprintf(src,
1303 " if (idx_map[%lu] < 0) {\n"
1304 " e_c.set_msg(\"Field '%s': \");\n"
1305 " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_NEGTEST_CONFL,\n"
1306 " \"Conflicting negative testing attributes, LENGTHTO/LENGTHINDEX "
1307 "attribute will be ignored\");\n"
1308 " } else {\n"
1309 " if (myleaf.body.node.nodes[idx_map[%lu]]->body.node.nodes[%d]) {\n"
1310 " bool negtest_confl_lengthto = false;\n",
1311 (unsigned long)i, sdef->elements[i].name, (unsigned long)i,
1312 sdef->elements[i].raw.lengthindex->nthfield);
1313 for (a = 0; a < sdef->elements[i].raw.lengthto_num; a++) {
1314 src = mputprintf(src,
1315 " if (idx_map[%lu] < 0) {\n"
1316 " negtest_confl_lengthto = true;\n"
1317 " e_c.set_msg(\"Field '%s': \");\n"
1318 " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_NEGTEST_CONFL,\n"
1319 " \"Conflicting negative testing attributes, LENGTHTO/LENGTHINDEX "
1320 "attribute will be ignored\");\n"
1321 " }\n",
1322 (unsigned long)sdef->elements[i].raw.lengthto[a],
1323 sdef->elements[sdef->elements[i].raw.lengthto[a]].name);
1324 }
1325 src = mputprintf(src,
1326 " if (!negtest_confl_lengthto) {\n"
1327 " myleaf.body.node.nodes[idx_map[%lu]]->body.node.nodes[%d]->"
1328 "calc = CALC_LENGTH;\n"
1329 " myleaf.body.node.nodes[idx_map[%lu]]->body.node.nodes[%d]->"
1330 "coding_descr = &%s_descr_;\n"
1331 " myleaf.body.node.nodes[idx_map[%lu]]->body.node.nodes[%d]->"
1332 "calcof.lengthto.num_of_fields = %d;\n"
1333 " myleaf.body.node.nodes[idx_map[%lu]]->body.node.nodes[%d]->"
1334 "calcof.lengthto.unit = %d;\n"
1335 " myleaf.body.node.nodes[idx_map[%lu]]->body.node.nodes[%d]->"
1336 "calcof.lengthto.fields = init_lengthto_fields_list(%d);\n",
1337 (unsigned long)i, sdef->elements[i].raw.lengthindex->nthfield,
1338 (unsigned long)i, sdef->elements[i].raw.lengthindex->nthfield,
1339 sdef->elements[i].raw.lengthindex->typedescr,
1340 (unsigned long)i, sdef->elements[i].raw.lengthindex->nthfield,
1341 sdef->elements[i].raw.lengthto_num,
1342 (unsigned long)i, sdef->elements[i].raw.lengthindex->nthfield,
1343 sdef->elements[i].raw.unit,
1344 (unsigned long)i, sdef->elements[i].raw.lengthindex->nthfield,
1345 sdef->elements[i].raw.lengthto_num);
1346 for (a = 0; a < sdef->elements[i].raw.lengthto_num; a++) {
1347 if (sdef->elements[sdef->elements[i].raw.lengthto[a]].isOptional) {
1348 src = mputprintf(src,
1349 " if (field_%s.ispresent()) {\n",
1350 sdef->elements[sdef->elements[i].raw.lengthto[a]].name);
1351 }
1352 src = mputprintf(src,
1353 " myleaf.body.node.nodes[idx_map[%lu]]->body.node.nodes[%d]"
1354 "->calcof.lengthto.fields[%d].level = "
1355 "myleaf.body.node.nodes[idx_map[%d]]->curr_pos.level;\n"
1356 " myleaf.body.node.nodes[idx_map[%lu]]->body.node.nodes[%d]"
1357 "->calcof.lengthto.fields[%d].pos = "
1358 "myleaf.body.node.nodes[idx_map[%d]]->curr_pos.pos;\n",
1359 (unsigned long)i, sdef->elements[i].raw.lengthindex->nthfield, a,
1360 sdef->elements[i].raw.lengthto[a], (unsigned long)i,
1361 sdef->elements[i].raw.lengthindex->nthfield, a,
1362 sdef->elements[i].raw.lengthto[a]);
1363 if (sdef->elements[sdef->elements[i].raw.lengthto[a]].isOptional) {
1364 src = mputprintf(src,
1365 " } else {\n"
1366 " myleaf.body.node.nodes[idx_map[%lu]]->body.node.nodes[%d]->"
1367 "calcof.lengthto.fields[%d].level = 0;\n"
1368 " myleaf.body.node.nodes[idx_map[%lu]]->body.node.nodes[%d]->"
1369 "calcof.lengthto.fields[%d].pos = 0;\n"
1370 " }\n",
1371 (unsigned long)i, sdef->elements[i].raw.lengthindex->nthfield, a,
1372 (unsigned long)i, sdef->elements[i].raw.lengthindex->nthfield, a);
1373 }
1374 }
1375 /* Closing index check. */
1376 src = mputstr(src,
1377 " }\n");
1378 src = mputstr(src, " }\n }\n");
1379 if (sdef->elements[i].isOptional) {
1380 src = mputstr(src, " }\n");
1381 }
1382 }
1383 if (raw_options[i].lengthto && sdef->elements[i].raw.union_member_num) {
1384 /* Encoding of lenghto fields. */
1385 int a;
1386 if (sdef->elements[i].isOptional) {
1387 src = mputprintf(src,
1388 " if (field_%s.ispresent()) ", sdef->elements[i].name);
1389 }
1390 src = mputprintf(src,
1391 " {\n"
1392 " if (idx_map[%lu] < 0) {\n"
1393 " e_c.set_msg(\"Field '%s': \");\n"
1394 " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_NEGTEST_CONFL,\n"
1395 " \"Conflicting negative testing attributes, LENGTHTO/LENGTHINDEX "
1396 "attribute will be ignored\");\n"
1397 " } else {\n"
1398 " bool negtest_confl_lengthto = false;\n",
1399 (unsigned long)i, sdef->elements[i].name);
1400 for (a = 0; a < sdef->elements[i].raw.lengthto_num; a++) {
1401 src = mputprintf(src,
1402 " if (idx_map[%lu] < 0) {\n"
1403 " negtest_confl_lengthto = true;\n"
1404 " e_c.set_msg(\"Field '%s': \");\n"
1405 " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_NEGTEST_CONFL,\n"
1406 " \"Conflicting negative testing attributes, LENGTHTO/LENGTHINDEX "
1407 "attribute will be ignored\");\n"
1408 " }\n",
1409 (unsigned long)sdef->elements[i].raw.lengthto[a],
1410 sdef->elements[sdef->elements[i].raw.lengthto[a]].name);
1411 }
1412 src = mputprintf(src,
1413 " if (!negtest_confl_lengthto) {\n"
1414 " int sel_field = 0;\n"
1415 " while (myleaf.body.node.nodes[idx_map[%lu]]->body.node.nodes[sel_field] == NULL) "
1416 "{ sel_field++; }\n"
1417 " myleaf.body.node.nodes[idx_map[%lu]]->body.node.nodes[sel_field]->"
1418 "calc = CALC_LENGTH;\n"
1419 " myleaf.body.node.nodes[idx_map[%lu]]->body.node.nodes[sel_field]->"
1420 "calcof.lengthto.num_of_fields = %d;\n"
1421 " myleaf.body.node.nodes[idx_map[%lu]]->body.node.nodes[sel_field]->"
1422 "calcof.lengthto.unit = %d;\n"
1423 " myleaf.body.node.nodes[idx_map[%lu]]->body.node.nodes[sel_field]->"
1424 "calcof.lengthto.fields = init_lengthto_fields_list(%d);\n",
1425 (unsigned long)i, (unsigned long)i,
1426 (unsigned long)i, sdef->elements[i].raw.lengthto_num,
1427 (unsigned long)i, sdef->elements[i].raw.unit,
1428 (unsigned long)i, sdef->elements[i].raw.lengthto_num);
1429 for (a = 0; a < sdef->elements[i].raw.lengthto_num; a++) {
1430 if (sdef->elements[sdef->elements[i].raw.lengthto[a]].isOptional) {
1431 src = mputprintf(src,
1432 " if (field_%s.ispresent()) {\n",
1433 sdef->elements[sdef->elements[i].raw.lengthto[a]].name);
1434 }
1435 src = mputprintf(src,
1436 " myleaf.body.node.nodes[idx_map[%lu]]->body.node.nodes[sel_field]"
1437 "->calcof.lengthto.fields[%d].level = "
1438 "myleaf.body.node.nodes[%d]->curr_pos.level;\n"
1439 " myleaf.body.node.nodes[idx_map[%lu]]->body.node.nodes[sel_field]"
1440 "->calcof.lengthto.fields[%d].pos = "
1441 "myleaf.body.node.nodes[%d]->curr_pos.pos;\n",
1442 (unsigned long)i, a, sdef->elements[i].raw.lengthto[a],
1443 (unsigned long)i, a, sdef->elements[i].raw.lengthto[a]);
1444 if (sdef->elements[sdef->elements[i].raw.lengthto[a]].isOptional) {
1445 src = mputprintf(src,
1446 " } else {\n"
1447 " myleaf.body.node.nodes[idx_map[%lu]]->body.node.nodes[sel_field]"
1448 "->calcof.lengthto.fields[%d].level = 0;\n"
1449 " myleaf.body.node.nodes[idx_map[%lu]]->body.node.nodes[sel_field]"
1450 "->calcof.lengthto.fields[%d].pos = 0;\n"
1451 " }\n",
1452 (unsigned long)i, a,
1453 (unsigned long)i, a);
1454 }
1455 }
1456 /* Closing inner index check. */
1457 src = mputstr(src,
1458 " }\n");
1459 /* Closing outer index check. */
1460 src = mputstr(src,
1461 " }\n");
1462 /* Closing ispresent or local block. */
1463 src = mputstr(src,
1464 " }\n");
1465 }
1466 if (raw_options[i].tag_type &&
1467 sdef->raw.taglist.list[raw_options[i].tag_type - 1].nElements) {
1468 /* Plain, old tag. */
1469 rawAST_coding_taglist *cur_choice =
1470 sdef->raw.taglist.list + raw_options[i].tag_type - 1;
1471 src = mputprintf(src,
1472 " bool negtest_confl_tag_%s = false;\n"
1473 " if (idx_map[%lu] < 0) {\n"
1474 " negtest_confl_tag_%s = true;\n"
1475 " e_c.set_msg(\"Field '%s': \");\n"
1476 " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_NEGTEST_CONFL,\n"
1477 " \"Conflicting negative testing attributes, TAG attribute will "
1478 "be ignored\");\n"
1479 " }\n",
1480 sdef->elements[i].name, (unsigned long)i, sdef->elements[i].name,
1481 sdef->elements[i].name);
1482 src = mputprintf(src, " if (!negtest_confl_tag_%s && (",
1483 sdef->elements[i].name);
1484 if (sdef->elements[i].isOptional) {
1485 src = mputprintf(src, "field_%s.ispresent() && (", sdef->elements[i].name);
1486 }
1487 src = genRawFieldChecker(src, cur_choice, FALSE);
1488 if (sdef->elements[i].isOptional) src = mputstr(src, ")");
1489 src = mputstr(src,")) {\n");
1490 src = genRawTagChecker(src, cur_choice);
1491 src = mputstr(src," }\n");
1492 }
1493 if (sdef->elements[i].hasRaw && sdef->elements[i].raw.presence.nElements) {
1494 /* Presence attribute for fields. */
1495 int taglist_idx, field_idx;
1496 /* The optional field itself. */
1497 src = mputprintf(src,
1498 " bool negtest_confl_presence_%s = false;\n"
1499 " if (idx_map[%lu] < 0) {\n"
1500 " negtest_confl_presence_%s = true;\n"
1501 " e_c.set_msg(\"Field '%s': \");\n"
1502 " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_NEGTEST_CONFL,\n"
1503 " \"Conflicting negative testing attributes, PRESENCE attribute "
1504 "will be ignored\");\n"
1505 " }\n",
1506 sdef->elements[i].name, (unsigned long)i, sdef->elements[i].name,
1507 sdef->elements[i].name);
1508 /* Check the referenced fields. */
1509 for (taglist_idx = 0;
1510 taglist_idx < sdef->elements[i].raw.presence.nElements; ++taglist_idx) {
1511 rawAST_coding_field_list *fields =
1512 sdef->elements[i].raw.presence.fields + taglist_idx;
1513 for (field_idx = 0; field_idx < fields->nElements; ++field_idx) {
1514 /* The top level field is enough. >0 index is for subrefs. */
1515 if (field_idx == 0) {
1516 rawAST_coding_fields *field = fields->fields + field_idx;
1517 src = mputprintf(src,
1518 " if (idx_map[%d] < 0) {\n"
1519 " negtest_confl_presence_%s = true;\n"
1520 " e_c.set_msg(\"Field '%s': \");\n"
1521 " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_NEGTEST_CONFL,\n"
1522 " \"Conflicting negative testing attributes, PRESENCE attribute "
1523 "will be ignored\");\n"
1524 " }\n",
1525 field->nthfield, sdef->elements[i].name, field->nthfieldname);
1526 } else {
1527 /* Subrefs. */
1528 break;
1529 }
1530 }
1531 }
1532 src = mputprintf(src, " if (!negtest_confl_presence_%s && (",
1533 sdef->elements[i].name);
1534 if (sdef->elements[i].isOptional) {
1535 src = mputprintf(src, "field_%s.ispresent() && (", sdef->elements[i].name);
1536 }
1537 src = genRawFieldChecker(src, &sdef->elements[i].raw.presence, FALSE);
1538 if (sdef->elements[i].isOptional) src = mputstr(src, ")");
1539 src = mputstr(src, ")) {\n");
1540 src = genRawTagChecker(src, &sdef->elements[i].raw.presence);
1541 src = mputstr(src, " }\n");
1542 }
1543 if (sdef->elements[i].hasRaw &&
1544 sdef->elements[i].raw.crosstaglist.nElements) {
1545 /* crosstag */
1546 int a;
1547 /* The union field itself. */
1548 src = mputprintf(src,
1549 " if (idx_map[%lu] < 0) {\n"
1550 " e_c.set_msg(\"Field '%s': \");\n"
1551 " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_NEGTEST_CONFL,\n"
1552 " \"Conflicting negative testing attributes, CROSSTAG attribute "
1553 "will be ignored\");\n"
1554 " } else {\n",
1555 (unsigned long)i, sdef->elements[i].name);
1556 if (sdef->elements[i].isOptional) {
1557 src = mputprintf(src,
1558 " if (field_%s.ispresent()) {\n",
1559 sdef->elements[i].name);
1560 }
1561 src = mputprintf(src,
1562 " switch (field_%s%s.get_selection()) {\n",
1563 sdef->elements[i].name,sdef->elements[i].isOptional ? "()" : "");
1564 for (a = 0; a < sdef->elements[i].raw.crosstaglist.nElements; a++) {
1565 rawAST_coding_taglist *cur_choice =
1566 sdef->elements[i].raw.crosstaglist.list + a;
1567 if (cur_choice->nElements > 0) {
1568 int taglist_idx, field_idx;
1569 src = mputprintf(src,
1570 " case %s%s%s: {\n"
1571 " bool negtest_confl_crosstag = false;\n",
1572 sdef->elements[i].type, "::ALT_",
1573 cur_choice->fieldName);
1574 for (taglist_idx = 0;
1575 taglist_idx < cur_choice->nElements; ++taglist_idx) {
1576 rawAST_coding_field_list *fields = cur_choice->fields + taglist_idx;
1577 for (field_idx = 0; field_idx < fields->nElements; ++field_idx) {
1578 rawAST_coding_fields *field = fields->fields + field_idx;
1579 if (field_idx == 0) {
1580 src = mputprintf(src,
1581 " if (idx_map[%d] < 0) {\n"
1582 " negtest_confl_crosstag = true;\n"
1583 " e_c.set_msg(\"Field '%s': \");\n"
1584 " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_NEGTEST_CONFL,\n"
1585 " \"Conflicting negative testing attributes, CROSSTAG attribute "
1586 "will be ignored\");\n"
1587 " }\n",
1588 field->nthfield, field->nthfieldname);
1589 } else {
1590 break;
1591 }
1592 }
1593 }
1594 src = mputstr(src, " if (!negtest_confl_crosstag && (");
1595 src = genRawFieldChecker(src, cur_choice, FALSE);
1596 src = mputstr(src, ")) {\n");
1597 if (!strcmp(cur_choice->fields[0].value, "OMIT_VALUE")) {
1598 if (cur_choice->fields[0].nElements != 1)
1599 NOTSUPP("omit value with multiple fields in CROSSTAG");
1600 /* eliminating the corresponding encoded leaf, which will have
1601 the same effect as if the referred field had been omit */
1602 src = mputprintf(src,
1603 " encoded_length -= myleaf.body.node.nodes[%d]->length;\n"
1604 " delete myleaf.body.node.nodes[%d];\n"
1605 " myleaf.body.node.nodes[%d] = NULL;\n",
1606 cur_choice->fields[0].fields[0].nthfield,
1607 cur_choice->fields[0].fields[0].nthfield,
1608 cur_choice->fields[0].fields[0].nthfield);
1609 } else {
1610 int ll;
1611 src = mputprintf(src,
1612 " RAW_enc_tr_pos pr_pos;\n"
1613 " pr_pos.level = myleaf.curr_pos.level + %d;\n"
1614 " int new_pos[] = { ",
1615 cur_choice->fields[0].nElements);
1616 for (ll = 0; ll < cur_choice->fields[0].nElements; ll++) {
1617 if (ll > 0) src = mputstr(src, ", ");
1618 src = mputprintf(src, "%d",
1619 cur_choice->fields[0].fields[ll].nthfield);
1620 }
1621 src = mputprintf(src, " };\n"
1622 " pr_pos.pos = init_new_tree_pos(myleaf.curr_pos, %d, "
1623 "new_pos);\n",
1624 cur_choice->fields[0].nElements);
1625 if (cur_choice->fields[0].value[0] == ' ') {
1626 /* the value is a string literal (the encoder can be called
1627 on that object directly */
1628 src = mputprintf(src,
1629 " RAW_enc_tree* temp_leaf = myleaf.get_node(pr_pos);\n"
1630 " if (temp_leaf != NULL)\n"
1631 " %s.RAW_encode(%s_descr_, *temp_leaf);\n"
1632 " else\n"
1633 " TTCN_EncDec_ErrorContext::error\n"
1634 " (TTCN_EncDec::ET_OMITTED_TAG, \"Encoding a tagged, "
1635 "but omitted value.\");\n",
1636 cur_choice->fields[0].value,
1637 cur_choice->fields[0].fields[
1638 cur_choice->fields[0].nElements - 1].typedescr);
1639 } else {
1640 /* a temporary object needs to be created for encoding */
1641 src = mputprintf(src,
1642 " %s new_val(%s);\n"
1643 " RAW_enc_tree* temp_leaf = myleaf.get_node(pr_pos);\n"
1644 " if (temp_leaf != NULL)\n"
1645 " new_val.RAW_encode(%s_descr_, *temp_leaf);\n"
1646 " else\n"
1647 " TTCN_EncDec_ErrorContext::error\n"
1648 " (TTCN_EncDec::ET_OMITTED_TAG, \"Encoding a tagged, "
1649 "but omitted value.\");\n",
1650 cur_choice->fields[0].fields[
1651 cur_choice->fields[0].nElements - 1].type,
1652 cur_choice->fields[0].value,
1653 cur_choice->fields[0].fields[
1654 cur_choice->fields[0].nElements - 1].typedescr);
1655 }
1656 src = mputstr(src, " free_tree_pos(pr_pos.pos);\n");
1657 }
1658 src = mputstr(src, " }\n"
1659 " break; }\n");
1660 }
1661 }
1662 src = mputstr(src, " default:;\n"
1663 " }\n");
1664 if (sdef->elements[i].isOptional) src = mputstr(src, " }\n");
1665 src = mputstr(src, " }\n");
1666 }
1667 }
1668 src = mputprintf(src,
1669 " node_pos = 0;\n"
1670 " next_optional_idx = 0;\n"
1671 " for (int field_idx = 0; field_idx < num_fields; ++field_idx) {\n"
1672 " boolean is_optional_field = my_optional_indexes &&\n"
1673 " (my_optional_indexes[next_optional_idx] == field_idx);\n"
1674 " if ((p_err_descr->omit_before != -1) &&\n"
1675 " (field_idx < p_err_descr->omit_before)) {\n"
1676 " if (is_optional_field) ++next_optional_idx;\n"
1677 " continue;\n"
1678 " }\n"
1679 " const Erroneous_values_t *err_vals = p_err_descr->get_field_err_values(field_idx);\n"
1680 " const Erroneous_descriptor_t *emb_descr = p_err_descr->get_field_emb_descr(field_idx);\n"
1681 " if (err_vals && err_vals->before) {\n"
1682 " if (err_vals->before->errval == NULL)\n"
1683 " TTCN_error(\"internal error: erroneous before value missing\");\n"
1684 " if (err_vals->before->raw) {\n"
1685 " encoded_length += err_vals->before->errval->"
1686 "RAW_encode_negtest_raw(*myleaf.body.node.nodes[node_pos++]);\n"
1687 " } else {\n"
1688 " if (err_vals->before->type_descr == NULL)\n"
1689 " TTCN_error(\"internal error: erroneous before typedescriptor missing\");\n"
1690 " encoded_length += err_vals->before->errval->RAW_encode(*(err_vals->before->type_descr),\n"
1691 " *myleaf.body.node.nodes[node_pos++]);\n"
1692 " }\n"
1693 " }\n"
1694 " if (err_vals && err_vals->value) {\n"
1695 " if (err_vals->value->errval) {\n"
1696 " e_c.set_msg(\"'%%s'(erroneous value): \", fld_name(field_idx));\n"
1697 " if (err_vals->value->raw) {\n"
1698 " encoded_length += err_vals->value->errval->"
1699 "RAW_encode_negtest_raw(*myleaf.body.node.nodes[node_pos++]);\n"
1700 " } else {\n"
1701 " if (err_vals->value->type_descr == NULL)\n"
1702 " TTCN_error(\"internal error: erroneous value typedescriptor missing\");\n"
1703 " encoded_length += err_vals->value->errval->"
1704 "RAW_encode(*(err_vals->value->type_descr), *myleaf.body.node.nodes[node_pos++]);\n"
1705 " }\n"
1706 " }\n"
1707 " } else {\n"
1708 " e_c.set_msg(\"'%%s': \", fld_name(field_idx));\n"
1709 " if (!is_optional_field || get_at(field_idx)->ispresent()) {\n"
1710 " const Base_Type *curr_field = is_optional_field "
1711 "? get_at(field_idx)->get_opt_value() : get_at(field_idx);\n"
1712 " if (emb_descr) {\n"
1713 " encoded_length += curr_field\n"
1714 " ->RAW_encode_negtest(emb_descr, *fld_descr(field_idx),\n"
1715 " *myleaf.body.node.nodes[node_pos]);\n"
1716 " }\n"
1717 " } else {\n"
1718 " // `omitted' field.\n"
1719 " myleaf.body.node.nodes[node_pos] = NULL;\n"
1720 " }\n"
1721 " ++node_pos;\n"
1722 " }\n"
1723 " if (err_vals && err_vals->after) {\n"
1724 " if (err_vals->after->errval == NULL)\n"
1725 " TTCN_error(\"internal error: erroneous before value missing\");\n"
1726 " if (err_vals->after->raw) {\n"
1727 " encoded_length += err_vals->after->errval->"
1728 "RAW_encode_negtest_raw(*myleaf.body.node.nodes[node_pos++]);\n"
1729 " } else {\n"
1730 " if (err_vals->after->type_descr == NULL)\n"
1731 " TTCN_error(\"internal error: erroneous after typedescriptor missing\");\n"
1732 " encoded_length += err_vals->after->errval->"
1733 "RAW_encode(*(err_vals->after->type_descr), *myleaf.body.node.nodes[node_pos++]);\n"
1734 " }\n"
1735 " }\n"
1736 " if (is_optional_field) ++next_optional_idx;\n"
1737 " if ((p_err_descr->omit_after != -1) &&\n"
1738 " (field_idx >= p_err_descr->omit_after))\n"
1739 " break;\n"
1740 " }\n");
1741 /* Presence for the whole record. */
1742 if (sdef->hasRaw && sdef->raw.presence.nElements > 0) {
1743 /* Check the referenced fields. */
1744 int taglist_idx, field_idx;
1745 src = mputstr(src, " bool negtest_confl_presence = false;\n");
1746 for (taglist_idx = 0; taglist_idx < sdef->raw.presence.nElements; ++taglist_idx) {
1747 rawAST_coding_field_list *fields =
1748 sdef->raw.presence.fields + taglist_idx;
1749 for (field_idx = 0; field_idx < fields->nElements; ++field_idx) {
1750 if (field_idx == 0) {
1751 rawAST_coding_fields *field = fields->fields + field_idx;
1752 src = mputprintf(src,
1753 " if (idx_map[%d] < 0) {\n"
1754 " negtest_confl_presence = true;\n"
1755 " e_c.set_msg(\"Field '%s': \");\n"
1756 " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_NEGTEST_CONFL,\n"
1757 " \"Conflicting negative testing attributes, PRESENCE attribute "
1758 "will be ignored\");\n"
1759 " }\n",
1760 field->nthfield, field->nthfieldname);
1761 } else {
1762 break;
1763 }
1764 }
1765 }
1766 src = mputstr(src, " if (!negtest_confl_presence && (");
1767 src = genRawFieldChecker(src, &sdef->raw.presence, FALSE);
1768 src = mputstr(src,")) {\n");
1769 src = genRawTagChecker(src, &sdef->raw.presence);
1770 src = mputstr(src," }\n");
1771 }
1772 src = mputstr(src,
1773 " return myleaf.length = encoded_length;\n"
1774 "}\n\n");
1775 return src;
1776 }
1777
1778 void gen_xer(const struct_def *sdef, char **pdef, char **psrc)
1779 { /* XERSTUFF codegen for record/SEQUENCE */
1780 size_t i;
1781 char *def = *pdef, *src = *psrc;
1782 const char * const name = sdef->name;
1783
1784 /*
1785 * NOTE! Decisions based on the coding instructions of the components
1786 * (e.g. number of attributes) can be made at compile time.
1787 * Decisions on coding instructions of the record itself (e.g. D-F-E,
1788 * EMBED-VALUES, USE-NIL, USE-ORDER) __must__ be postponed to run-time,
1789 * because these can be applied to type references,
1790 * which will not be visible when the code is generated.
1791 */
1792
1793 /* Number of fields with ATTRIBUTE, includes ANY-ATTRIBUTES */
1794 size_t num_attributes = 0;
1795
1796 /* index of USE-ORDER member, which may be bumped into second place by EMBED-VALUES */
1797 size_t uo = (sdef->xerEmbedValuesPossible !=0);
1798
1799 /* start_at is the index of the first "real" member of the record */
1800 size_t start_at = uo + (sdef->xerUseOrderPossible != 0);
1801
1802 /* Number of optional non-attributes */
1803 size_t n_opt_elements = 0;
1804
1805 const boolean want_namespaces = !sdef->isASN1 /* TODO remove this when ASN.1 gets EXER */;
1806
1807 int aa_index = -1;
1808 /* Find the number of attributes (compile time) */
1809 for (i = 0; i < sdef->nElements; ++i) {
1810 if (sdef->elements[i].xerAttribute) {
1811 ++num_attributes;
1812 }
1813 else if (sdef->elements[i].xerAnyKind & ANY_ATTRIB_BIT) {
1814 ++num_attributes; /* ANY-ATTRIBUTES also included with attributes */
1815 aa_index = i;
1816 /* If the first member is ANY-ATTRIBUTES, then xerEmbedValuesPossible
1817 * is merely an illusion and USE-ORDER is not possible. */
1818 if (i==0) {
1819 start_at = uo = 0;
1820 }
1821 }
1822 else /* not attribute */ if (sdef->elements[i].isOptional) {
1823 ++n_opt_elements;
1824 }
1825 }
1826
1827 /* Write some helper functions */
1828 def = mputstr(def,
1829 "char **collect_ns(const XERdescriptor_t& p_td, size_t& num_ns, bool& def_ns) const;\n");
1830
1831 src = mputprintf(src,
1832 "char ** %s::collect_ns(const XERdescriptor_t& p_td, size_t& num_ns, bool& def_ns) const {\n"
1833 " size_t num_collected;\n"
1834 " char **collected_ns = Base_Type::collect_ns(p_td, num_collected, def_ns);\n"
1835 /* The above might throw but then nothing was allocated. */
1836 , name);
1837
1838 /* Collect namespaces from the "non-special" members (incl. attributes) */
1839 if (start_at < sdef->nElements) src = mputstr(src,
1840 " try {\n"
1841 " char **new_ns;\n"
1842 " size_t num_new;\n"
1843 " bool def_ns_1 = false;\n");
1844 for (i = start_at; i < sdef->nElements; ++i) {
1845 src = mputprintf(src,
1846 " new_ns = field_%s.collect_ns(%s_xer_, num_new, def_ns);\n"
1847 " merge_ns(collected_ns, num_collected, new_ns, num_new);\n"
1848 " def_ns = def_ns || def_ns_1;\n" /* alas, no ||= */
1849 , sdef->elements[i].name, sdef->elements[i].typegen
1850 );
1851 }
1852 if (sdef->xerUseNilPossible) {
1853 src = mputprintf(src,
1854 " if((p_td.xer_bits & USE_NIL) && !field_%s.ispresent()) {\n" /* "nil" attribute to be written*/
1855 " collected_ns = (char**)Realloc(collected_ns, sizeof(char*) * ++num_collected);\n"
1856 " const namespace_t *c_ns = p_td.my_module->get_controlns();\n"
1857 " collected_ns[num_collected-1] = mprintf(\" xmlns:%%s='%%s'\", c_ns->px, c_ns->ns);\n"
1858 " }\n"
1859 , sdef->elements[sdef->nElements-1].name
1860 );
1861 }
1862 if (start_at < sdef->nElements) src = mputstr(src,
1863 " }\n"
1864 " catch (...) {\n"
1865 /* Probably a TC_Error thrown from field_%s->collect_ns() if e.g.
1866 * encoding an unbound value. */
1867 " while (num_collected > 0) Free(collected_ns[--num_collected]);\n"
1868 " Free(collected_ns);\n"
1869 " throw;\n"
1870 " }\n"
1871 );
1872
1873 src = mputstr(src,
1874 " num_ns = num_collected;\n"
1875 " return collected_ns;\n"
1876 "}\n\n"
1877 );
1878
1879 src = mputprintf(src,
1880 "boolean %s::can_start(const char *name, const char *uri, const XERdescriptor_t& xd, unsigned int flavor) {\n"
1881 " boolean e_xer = is_exer(flavor &= ~XER_RECOF);\n"
1882 " if (!e_xer || !((xd.xer_bits & UNTAGGED) || (flavor & (USE_NIL|XER_RECOF)))) return check_name(name, xd, e_xer) && (!e_xer || check_namespace(uri, xd));\n"
1883 , name
1884 );
1885 for (i = start_at; i < sdef->nElements; ++i) {
1886 src = mputprintf(src,
1887 " else if (%s::can_start(name, uri, %s_xer_, flavor)) return true;\n"
1888 /* Here we know for sure it's exer */
1889 , sdef->elements[i].type
1890 , sdef->elements[i].typegen
1891 );
1892 if (!sdef->elements[i].isOptional) break;
1893 /* The last component with which it can begin is the first non-optional.
1894 * Does that sentence makes sense to you ? */
1895 }
1896 src = mputstr(src, " return false;\n}\n\n");
1897
1898 /* * * * * * * * * * XER_encode * * * * * * * * * * * * * * */
1899 src = mputprintf(src,
1900 "int %s::XER_encode(const XERdescriptor_t& p_td, "
1901 "TTCN_Buffer& p_buf, unsigned int p_flavor, int p_indent, embed_values_enc_struct_t*) const\n"
1902 "{\n"
1903 " if (!is_bound()) TTCN_EncDec_ErrorContext::error"
1904 "(TTCN_EncDec::ET_UNBOUND, \"Encoding an unbound value.\");\n"
1905 " TTCN_EncDec_ErrorContext ec_0(\"Component '\");\n"
1906 " TTCN_EncDec_ErrorContext ec_1;\n"
1907 " int encoded_length=(int)p_buf.get_len();\n"
1908 " int e_xer = is_exer(p_flavor);\n"
1909 " const boolean omit_tag = e_xer && p_indent "
1910 "&& ((p_td.xer_bits & (UNTAGGED|XER_ATTRIBUTE)) || (p_flavor & (USE_NIL|USE_TYPE_ATTR)));\n"
1911 " if (e_xer && (p_td.xer_bits & EMBED_VALUES)) p_flavor |= XER_CANONICAL;\n"
1912 " int is_indented = !is_canonical(p_flavor);\n"
1913 , name);
1914
1915 if (want_namespaces && !(num_attributes|sdef->xerUseQName)) src = mputstr(src,
1916 " const boolean need_control_ns = (p_td.xer_bits & (USE_NIL));\n");
1917
1918 if (start_at < sdef->nElements) { /* there _are_ non-special members */
1919 src = mputstr(src,
1920 " size_t num_collected = 0;\n"
1921 " char **collected_ns = NULL;\n"
1922 " bool def_ns = false;\n"
1923 " if (e_xer) {\n"
1924 " if (p_indent == 0) {\n" /* top-level */
1925 " collected_ns = collect_ns(p_td, num_collected, def_ns);\n" /* our own ns */
1926 " }\n"
1927 " else if ((p_flavor & DEF_NS_SQUASHED) && p_td.my_module && p_td.ns_index != -1){\n"
1928 " const namespace_t * ns = p_td.my_module->get_ns(p_td.ns_index);\n"
1929 " if (*ns->px == '\\0') {\n"
1930 " collected_ns = Base_Type::collect_ns(p_td, num_collected, def_ns);\n"
1931 " }\n"
1932 " }\n"
1933 " }\n"
1934 );
1935 }
1936
1937 if (want_namespaces) {
1938 src = mputstr(src,
1939 " const boolean empty_ns_hack = e_xer && !omit_tag && (p_indent > 0)\n"
1940 " && (p_td.xer_bits & FORM_UNQUALIFIED)\n"
1941 " && p_td.my_module && p_td.ns_index != -1\n"
1942 " && *p_td.my_module->get_ns(p_td.ns_index)->px == '\\0';\n"
1943 );
1944
1945 src = mputstr(src, " const boolean delay_close = e_xer");
1946 if (!(num_attributes | sdef->xerUseQName)) {
1947 src = mputprintf(src, " && (need_control_ns%s || empty_ns_hack)",
1948 (start_at < sdef->nElements) ? " || num_collected" : "");
1949 }
1950 src = mputstr(src, ";\n");
1951 }
1952
1953
1954 { /* write start tag */
1955 /* From "name>\n":
1956 * lose the \n if : not indenting or (single untagged(*) or attributes (*)) AND e_xer
1957 * lose the > if attributes are present (*) AND e_xer
1958 */
1959 src = mputprintf(src,
1960 " size_t chopped_chars = 0;\n"
1961 " if (!omit_tag) {\n"
1962 " if (is_indented) do_indent(p_buf, p_indent);\n"
1963 " p_buf.put_c('<');\n"
1964 " if (e_xer) write_ns_prefix(p_td, p_buf);\n"
1965 " p_buf.put_s((size_t)p_td.namelens[e_xer]%s-(!is_indented%s), "
1966 "(cbyte*)p_td.names[e_xer]);\n"
1967 " }\n"
1968 " else if (p_flavor & USE_TYPE_ATTR) {\n"
1969 " size_t buf_len = p_buf.get_len();\n"
1970 " const unsigned char * const buf_data = p_buf.get_data();\n"
1971 " if (buf_data[buf_len-1-chopped_chars] == '\\n') ++chopped_chars;\n"
1972 " if (buf_data[buf_len-1-chopped_chars] == '>' ) ++chopped_chars;\n"
1973 " if (chopped_chars) {\n"
1974 " p_buf.increase_length(-chopped_chars);\n"
1975 " }\n"
1976 " }\n"
1977 , (want_namespaces ? "-(delay_close || (e_xer && (p_td.xer_bits & HAS_1UNTAGGED)))" : "")
1978 , (want_namespaces ? " || delay_close" : ""));
1979 }
1980
1981 src = mputprintf(src,
1982 " int sub_len=0%s;\n"
1983 " p_flavor &= XER_MASK;\n",
1984 num_attributes ? ", tmp_len; (void)tmp_len" : "");
1985
1986 if (sdef->xerUseQName) {
1987 src = mputprintf(src,
1988 " if (e_xer && (p_td.xer_bits & USE_QNAME)) {\n"
1989 " if (field_%s.is_value()) {\n"
1990 " p_buf.put_s(11, (cbyte*)\" xmlns:b0='\");\n"
1991 " field_%s.XER_encode(%s_xer_, p_buf, p_flavor | XER_LIST, p_indent+1, 0);\n"
1992 " p_buf.put_c('\\'');\n"
1993 " }\n"
1994 " if (p_td.xer_bits & XER_ATTRIBUTE) begin_attribute(p_td, p_buf);\n"
1995 " else p_buf.put_c('>');\n"
1996 " if (field_%s.is_value()) {\n"
1997 " p_buf.put_s(3, (cbyte*)\"b0:\");\n"
1998 " sub_len += 3;\n"
1999 " }\n"
2000 " sub_len += field_%s.XER_encode(%s_xer_, p_buf, p_flavor | XER_LIST, p_indent+1, 0);\n"
2001 " if (p_td.xer_bits & XER_ATTRIBUTE) p_buf.put_c('\\'');\n"
2002 " } else" /* no newline */
2003 , sdef->elements[0].name
2004 , sdef->elements[0].name, sdef->elements[0].typegen
2005 , sdef->elements[0].name
2006 , sdef->elements[1].name, sdef->elements[1].typegen
2007 );
2008 }
2009 src = mputstr(src, " { // !QN\n");
2010
2011 /* First, the EMBED-VALUES member as an ordinary member if not doing EXER */
2012 if (sdef->xerEmbedValuesPossible) {
2013 src = mputprintf(src,
2014 " if (!e_xer && (p_td.xer_bits & EMBED_VALUES)) {\n"
2015 " ec_1.set_msg(\"%s': \");\n"
2016 " sub_len += field_%s.XER_encode(%s_xer_, p_buf, p_flavor, p_indent+1, 0);\n"
2017 " }\n"
2018 , sdef->elements[0].dispname
2019 , sdef->elements[0].name, sdef->elements[0].typegen
2020 );
2021 }
2022 /* Then, the USE-ORDER member as an ordinary member when !EXER */
2023 if (sdef->xerUseOrderPossible) {
2024 src = mputprintf(src,
2025 " if (!e_xer && (p_td.xer_bits & USE_ORDER)) {\n"
2026 " sub_len += field_%s.XER_encode(%s_xer_, p_buf, p_flavor, p_indent+1, 0);\n"
2027 " }\n"
2028 , sdef->elements[uo].name, sdef->elements[uo].typegen
2029 );
2030 }
2031
2032 if (start_at+num_attributes > sdef->nElements) FATAL_ERROR("defRecordClass1");
2033
2034 if (want_namespaces && (start_at < sdef->nElements)) {
2035 src = mputstr(src,
2036 " if (e_xer && num_collected) {\n"
2037 " size_t num_ns;\n"
2038 " for (num_ns = 0; num_ns < num_collected; ++num_ns) {\n"
2039 " p_buf.put_s(strlen(collected_ns[num_ns]), (cbyte*)collected_ns[num_ns]);\n"
2040 " Free(collected_ns[num_ns]);\n"
2041 " }\n"
2042 " Free(collected_ns);\n"
2043 " }\n\n"
2044 " if (def_ns) {\n"
2045 " p_flavor &= ~DEF_NS_SQUASHED;\n"
2046 " p_flavor |= DEF_NS_PRESENT;\n"
2047 " }\n"
2048 " else if (empty_ns_hack) {\n"
2049 " p_buf.put_s(9, (cbyte*)\" xmlns=''\");\n"
2050 " p_flavor &= ~DEF_NS_PRESENT;\n"
2051 " p_flavor |= DEF_NS_SQUASHED;\n"
2052 " }\n");
2053 }
2054
2055 /* Then, all the attributes (not added to sub_len) */
2056 for ( i = start_at; i < start_at + num_attributes; ++i ) {
2057 /* If the first component is a record-of with ANY-ATTRIBUTES,
2058 * it has been taken care of because it looked like an EMBED-VALUES */
2059 if (i==0 && sdef->xerEmbedValuesPossible && (sdef->elements[i].xerAnyKind & ANY_ATTRIB_BIT)) continue ;
2060 src = mputprintf(src,
2061 " ec_1.set_msg(\"%s': \");\n"
2062 " tmp_len = field_%s.XER_encode(%s_xer_, p_buf, p_flavor, p_indent+1, 0);\n"
2063 " %ssub_len += tmp_len;\n" /* do not add if attribute and EXER */
2064 , sdef->elements[i].dispname
2065 , sdef->elements[i].name, sdef->elements[i].typegen
2066 , sdef->elements[i].xerAttribute ? "if (!e_xer) " : ""
2067 );
2068 }
2069
2070 if (sdef->xerUseNilPossible) {
2071 src = mputprintf(src,
2072 " bool nil_attribute = e_xer && (p_td.xer_bits & USE_NIL) && !field_%s.ispresent();\n"
2073 " if (nil_attribute) {\n"
2074 " const namespace_t *control_ns = p_td.my_module->get_controlns();\n"
2075 " p_buf.put_c(' ');\n"
2076 " p_buf.put_s(strlen(control_ns->px), (cbyte*)control_ns->px);\n"
2077 " p_buf.put_c(':');\n"
2078 " p_buf.put_s(10, (cbyte*)\"nil='true'\");\n"
2079 " }\n"
2080 , sdef->elements[sdef->nElements-1].name
2081 );
2082 }
2083
2084 if (want_namespaces) {
2085 /* there were some attributes. close the start tag left open */
2086 src = mputprintf(src,
2087 " if (delay_close && (!omit_tag || chopped_chars)) p_buf.put_s(1%s, (cbyte*)\">\\n\");\n", /* close the start tag */
2088 (sdef->xerUntaggedOne /*|| sdef->xerUseNil*/) ? "" : "+is_indented"
2089 );
2090 }
2091
2092 if (sdef->xerEmbedValuesPossible) {
2093 src = mputprintf(src,
2094 " ec_1.set_msg(\"%s': \");\n"
2095 " if (e_xer && (p_td.xer_bits & EMBED_VALUES)) {\n"
2096 /* write the first string (must come AFTER the attributes) */
2097 " if (field_%s.size_of() > 0) {\n"
2098 " sub_len += field_%s[0].XER_encode(UNIVERSAL_CHARSTRING_xer_, p_buf, p_flavor | EMBED_VALUES, p_indent+1, 0);\n"
2099 " }\n"
2100 " }\n"
2101 , sdef->elements[0].dispname, sdef->elements[0].name, sdef->elements[0].name);
2102 if (want_namespaces) { /* here's another chance */
2103 src = mputprintf(src,
2104 " else if ( !(p_td.xer_bits & EMBED_VALUES)) {\n"
2105 " %sfield_%s.XER_encode(%s_xer_, p_buf, p_flavor, p_indent+1, 0);\n"
2106 " }\n"
2107 , ((sdef->elements[0].xerAnyKind & ANY_ATTRIB_BIT) ? "" : "sub_len += " )
2108 , sdef->elements[0].name, sdef->elements[0].typegen
2109 );
2110 }
2111 }
2112
2113 /* Then, all the non-attributes. Structuring the code like this depends on
2114 * all attributes appearing before all non-attributes (excluding
2115 * special members for EMBED-VALUES, USE-ORDER, etc.) */
2116 if (sdef->xerEmbedValuesPossible) {
2117 src = mputprintf(src,
2118 " embed_values_enc_struct_t* emb_val = 0;\n"
2119 " if (e_xer && (p_td.xer_bits & EMBED_VALUES) && field_%s.size_of() > 1) {\n"
2120 " emb_val = new embed_values_enc_struct_t;\n"
2121 /* If the first field is a record of ANY-ELEMENTs, then it won't be a pre-generated
2122 * record of universal charstring, so it needs a cast to avoid a compilation error */
2123 " emb_val->embval_array%s = (const PreGenRecordOf::PREGEN__RECORD__OF__UNIVERSAL__CHARSTRING%s*)&field_%s;\n"
2124 " emb_val->embval_array%s = NULL;\n"
2125 " emb_val->embval_index = 1;\n"
2126 " }\n"
2127 , sdef->elements[0].name
2128 , sdef->elements[0].optimizedMemAlloc ? "_opt" : "_reg"
2129 , sdef->elements[0].optimizedMemAlloc ? "__OPTIMIZED" : ""
2130 , sdef->elements[0].name
2131 , sdef->elements[0].optimizedMemAlloc ? "_reg" : "_opt");
2132 }
2133
2134 if (sdef->xerUseOrderPossible) {
2135 int max_ordered = sdef->nElements - start_at - num_attributes;
2136 int min_ordered = max_ordered - n_opt_elements;
2137 size_t offset = 0;
2138 size_t base = i;
2139 size_t limit = sdef->nElements;
2140 /* base and limit are indexes into sdef->elements[] */
2141 src = mputprintf(src,
2142 " int dis_order = e_xer && (p_td.xer_bits & USE_ORDER);\n"
2143 " int to_send = field_%s.lengthof();\n"
2144 " int uo_limit = dis_order ? to_send : %lu;\n"
2145 , sdef->elements[start_at-1].name
2146 , (unsigned long)(limit - base)
2147 );
2148 if (sdef->xerUseNilPossible) { /* USE-NIL on top of USE-ORDER */
2149 base = sdef->nElements;
2150 limit = sdef->totalElements;
2151 min_ordered = max_ordered = limit - base;
2152 src = mputprintf(src,
2153 " if (!nil_attribute) {\n"
2154 "%s"
2155 " if (!e_xer) sub_len += field_%s.XER_encode(%s_xer_, p_buf, p_flavor, p_indent+!omit_tag, 0);\n"
2156 " else" /* no newline */
2157 , (sdef->xerUseNilPossible ? " if (!(p_td.xer_bits & USE_ORDER)) p_flavor |= (p_td.xer_bits & USE_NIL);\n" : "")
2158 /* If USE-ORDER is on, the tag-removing effect of USE-NIL has been
2159 * performed by calling the sub-fields directly. */
2160 , sdef->elements[sdef->nElements-1].name
2161 , sdef->elements[sdef->nElements-1].typegen
2162 );
2163 }
2164
2165 /* check incorrect data */
2166 src = mputprintf(src,
2167 " {\n"
2168 " if (to_send < %d || to_send > %d) {\n"
2169 " ec_1.set_msg(\"%s': \");\n"
2170 " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_CONSTRAINT, "
2171 "\"Wrong number of USE-ORDER, %%d instead of %d..%d\", to_send);\n"
2172 " uo_limit = -1;\n" /* squash the loop */
2173 " }\n"
2174 " else {\n" /* check duplicates */
2175 " int *seen = new int [to_send];\n"
2176 " int num_seen = 0;\n"
2177 " for (int ei = 0; ei < to_send; ++ei) {\n"
2178 " int val = field_%s[ei];\n"
2179 " for (int x = 0; x < num_seen; ++x) {\n"
2180 " if (val == seen[x]) { // complain\n"
2181 " ec_1.set_msg(\"%s': \");\n"
2182 " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_CONSTRAINT,\n"
2183 " \"Duplicate value for USE-ORDER\");\n"
2184 " uo_limit = -1; // don't bother sending anything\n"
2185 " goto trouble;\n"
2186 " }\n"
2187 " }\n"
2188 " seen[num_seen++] = val;\n"
2189 " }\n"
2190 "trouble:\n"
2191 " delete [] seen;"
2192 " }\n"
2193 " "
2194 , min_ordered, max_ordered
2195 , sdef->elements[start_at-1].dispname
2196 , min_ordered, max_ordered
2197 , sdef->elements[start_at-1].name
2198 , sdef->elements[start_at-1].dispname
2199 );
2200
2201 src = mputprintf(src,
2202 " for (int i = 0; i < uo_limit; ++i) {\n"
2203 " switch (dis_order ? (int)field_%s[i] : i) {\n"
2204 , sdef->elements[start_at-1].name
2205 );
2206 for ( i = base; i < limit; ++i ) {
2207 src = mputprintf(src,
2208 " case %lu:\n"
2209 " ec_1.set_msg(\"%s': \");\n"
2210 " sub_len += field_%s%s%s%s.XER_encode(%s_xer_, p_buf, p_flavor, p_indent+!omit_tag, %s);\n"
2211
2212 , (unsigned long)offset++
2213 , sdef->elements[i].dispname
2214 , (sdef->xerUseNilPossible ? sdef->elements[sdef->nElements-1].name : sdef->elements[i].name)
2215 , (sdef->xerUseNilPossible ? "()." : "")
2216 , (sdef->xerUseNilPossible ? sdef->elements[i].name : "")
2217 , (sdef->xerUseNilPossible ? "()" : "")
2218 , sdef->elements[i].typegen
2219 , sdef->xerEmbedValuesPossible ? "emb_val" : "0"
2220 );
2221
2222 src = mputstr(src, " break;\n");
2223 } /* next element */
2224 src = mputstr(src,
2225 " default:\n"
2226 " TTCN_error(\"Runaway value while encoding USE-ORDER\");\n"
2227 " break;\n" /* cannot happen, complain */
2228 " }\n");
2229
2230 if (sdef->xerEmbedValuesPossible) {
2231 src = mputprintf(src,
2232 " if (e_xer && (p_td.xer_bits & EMBED_VALUES) && 0 != emb_val &&\n"
2233 " emb_val->embval_index < field_%s.size_of()) { // embed-val\n"
2234 " field_%s[emb_val->embval_index].XER_encode(\n"
2235 " UNIVERSAL_CHARSTRING_xer_, p_buf, p_flavor | EMBED_VALUES, p_indent+1, 0);\n"
2236 " ++emb_val->embval_index;\n"
2237 " }\n"
2238 , sdef->elements[0].name, sdef->elements[0].name);
2239 }
2240
2241
2242 src = mputstr(src,
2243 " }\n" /* end of loop */
2244 " } // exer\n");
2245 if (sdef->xerUseNilPossible) {
2246 src = mputstr(src, " } // nil_attr\n");
2247 }
2248 }
2249 else /* not USE-ORDER */
2250 for ( /* continue with i */; i < sdef->nElements; ++i ) {
2251 src = mputprintf(src,
2252 " ec_1.set_msg(\"%s': \");\n"
2253 , sdef->elements[i].dispname
2254 );
2255 src = mputprintf(src,
2256 " sub_len += field_%s.XER_encode(%s_xer_, p_buf, p_flavor%s, p_indent+!omit_tag, %s);\n"
2257 , sdef->elements[i].name, sdef->elements[i].typegen
2258 , sdef->xerUseNilPossible ? "| (p_td.xer_bits & USE_NIL)" : ""
2259 , sdef->xerEmbedValuesPossible ? "emb_val" : "0"
2260 );
2261
2262 if (sdef->xerEmbedValuesPossible) {
2263 src = mputprintf(src,
2264 " if (e_xer && (p_td.xer_bits & EMBED_VALUES) && 0 != emb_val &&\n"
2265 " emb_val->embval_index < field_%s.size_of()) {\n"
2266 " field_%s[emb_val->embval_index].XER_encode(\n"
2267 " UNIVERSAL_CHARSTRING_xer_, p_buf, p_flavor | EMBED_VALUES, p_indent+1, 0);\n"
2268 " ++emb_val->embval_index;\n"
2269 " }\n"
2270 , sdef->elements[0].name, sdef->elements[0].name);
2271 }
2272 } /* next field when not USE-ORDER */
2273
2274 if (sdef->xerEmbedValuesPossible) {
2275 src = mputprintf(src,
2276 " if (0 != emb_val) {\n"
2277 " if (emb_val->embval_index < field_%s.size_of()) {\n"
2278 " ec_1.set_msg(\"%s': \");\n"
2279 " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_CONSTRAINT,\n"
2280 " \"Too many EMBED-VALUEs specified: %%d (expected %%d or less)\",\n"
2281 " field_%s.size_of(), emb_val->embval_index);\n"
2282 " }\n"
2283 " delete emb_val;\n"
2284 " }\n"
2285 , sdef->elements[0].name, sdef->elements[0].name, sdef->elements[0].name);
2286 }
2287
2288 src = mputstr(src, " } // QN?\n");
2289
2290 {
2291 src = mputprintf(src,
2292 " if (!omit_tag) {\n"
2293 " if (sub_len) {\n" /* something was written, now an end tag */
2294 " if (is_indented && !(e_xer && (p_td.xer_bits & (HAS_1UNTAGGED | USE_QNAME)))) {\n"
2295 " switch ((int)(e_xer && (p_td.xer_bits & USE_NIL))) {\n"
2296 " case 1: {\n"
2297 " const unsigned char *buf_end = p_buf.get_data() + (p_buf.get_len()-1);\n"
2298 " if (buf_end[-1] != '>' || *buf_end != '\\n') break;\n"
2299 /* else fall through */
2300 " }\n"
2301 " case 0:\n"
2302 " do_indent(p_buf, p_indent);\n"
2303 " break;\n"
2304 " }\n"
2305 " }\n"
2306 " p_buf.put_c('<');\n"
2307 " p_buf.put_c('/');\n"
2308 " if (e_xer) write_ns_prefix(p_td, p_buf);\n"
2309 " p_buf.put_s((size_t)p_td.namelens[e_xer]-!is_indented, (cbyte*)p_td.names[e_xer]);\n"
2310 " } else {\n" /* need to generate an empty element tag */
2311 " p_buf.increase_length(%s-1);\n" /* decrease length */
2312 " p_buf.put_s((size_t)2+is_indented, (cbyte*)\"/>\\n\");\n"
2313 " }}\n"
2314 , (sdef->xerUntaggedOne /*|| sdef->xerUseNil*/) ? "" : "-is_indented"
2315 );
2316 }
2317 src = mputstr(src,
2318 " return (int)p_buf.get_len() - encoded_length;\n"
2319 "}\n\n");
2320
2321 #ifndef NDEBUG
2322 src = mputprintf(src, "// %s has%s%s%s%s%s%s%s%s%s\n"
2323 "// written by %s in " __FILE__ " at %d\n"
2324 , name
2325 , (sdef->xerUntagged ? " UNTAGGED" : "")
2326 , (sdef->xerUntaggedOne ? "1" : "")
2327 , (sdef->xerUseNilPossible ? " USE_NIL?" : "")
2328 , (sdef->xerUseOrderPossible ? " USE_ORDER?" : "")
2329 , (sdef->xerUseQName ? " USE_QNAME" : "")
2330 , (sdef->xerUseTypeAttr ? " USE_TYPE_ATTR" : "")
2331 , (sdef->xerUseUnion ? " USE-UNION" : "")
2332 , (sdef->xerHasNamespaces ? " namespace" : "")
2333 , (sdef->xerEmbedValuesPossible ? " EMBED?" : "")
2334 , __FUNCTION__, __LINE__
2335 );
2336 #endif
2337
2338 src = mputprintf(src, /* XERSTUFF decodegen for record/SEQUENCE*/
2339 "int %s::XER_decode(const XERdescriptor_t& p_td, XmlReaderWrap& p_reader,"
2340 " unsigned int p_flavor, embed_values_dec_struct_t*)\n"
2341 "{\n"
2342 " bound_flag = TRUE;\n"
2343 /* Remove XER_LIST, XER_RECOF from p_flavor. This is not required
2344 * for is_exer (which tests another bit), but for subsequent code. */
2345 " int e_xer = is_exer(p_flavor);\n"
2346 " int xerbits = p_td.xer_bits;\n"
2347 " if (p_flavor & XER_TOPLEVEL) xerbits &= ~UNTAGGED;\n"
2348 " const boolean omit_tag = e_xer && ((xerbits & (UNTAGGED|XER_ATTRIBUTE)) "
2349 "|| (p_flavor & (USE_NIL|USE_TYPE_ATTR)));\n"
2350 "%s"
2351 " const boolean parent_tag = e_xer && (p_flavor & (USE_TYPE_ATTR));\n"
2352 " (void)parent_tag;\n"
2353 " p_flavor &= XER_MASK;\n" /* also removes "toplevel" bit */
2354 " int rd_ok, xml_depth=-1, type;\n"
2355 " {\n" /* scope for the error contexts */
2356 , name
2357 , (start_at + num_attributes < sdef->nElements || (sdef->xerEmbedValuesPossible && num_attributes==0)
2358 ? " boolean tag_closed = (p_flavor & PARENT_CLOSED) != 0;\n" : "")
2359 /* tag_closed needed for non-attribute normal members only,
2360 * or if EMBED-VALUES is possible, but isn't. */
2361 );
2362
2363 if (sdef->xerUseNilPossible) src = mputstr(src,
2364 " boolean nil_attribute = FALSE;\n");
2365
2366 src = mputprintf(src,
2367 " TTCN_EncDec_ErrorContext ec_0(\"Component '\");\n"
2368 " TTCN_EncDec_ErrorContext ec_1;\n"
2369 " if (!omit_tag) for (rd_ok=p_reader.Ok(); rd_ok==1; rd_ok=p_reader.Read()) {\n"
2370 " type = p_reader.NodeType();\n"
2371 " if (type==XML_READER_TYPE_ELEMENT) {\n"
2372 " verify_name(p_reader, p_td, e_xer);\n"
2373 " xml_depth = p_reader.Depth();\n"
2374 "%s"
2375 " break;\n"
2376 " }\n"
2377 " }\n"
2378 , (start_at + num_attributes < sdef->nElements || (sdef->xerEmbedValuesPossible && num_attributes==0)
2379 ? " tag_closed = p_reader.IsEmptyElement();\n": "")
2380 );
2381
2382
2383 if (sdef->xerUseQName) {
2384 src = mputprintf(src,
2385 " if (e_xer && (p_td.xer_bits & USE_QNAME)) {\n"
2386 " if (p_td.xer_bits & XER_ATTRIBUTE) rd_ok = 1;\n"
2387 " else for (rd_ok = p_reader.Read(); rd_ok == 1; rd_ok = p_reader.Read()) {\n"
2388 " type = p_reader.NodeType();\n"
2389 " if (type == XML_READER_TYPE_TEXT) break;\n"
2390 " }\n"
2391 " if (rd_ok==1) {\n"
2392 " xmlChar *new_val = p_reader.NewValue();\n"
2393 " xmlChar *v_npfx = (xmlChar*)strchr((char*)new_val, ':');\n"
2394 " xmlChar *v_pfx;\n"
2395 " if (v_npfx != NULL) {\n"
2396 " *v_npfx++ = '\\0';\n"
2397 " v_pfx = new_val;\n"
2398 " }\n"
2399 " else {\n"
2400 " v_npfx = new_val;\n"
2401 " v_pfx = NULL;\n"
2402 " }\n"
2403 " xmlChar *q_ns = p_reader.LookupNamespace(v_pfx);\n"
2404 " if (q_ns) field_%s = (const char*)q_ns;\n"
2405 " else field_%s = OMIT_VALUE;\n"
2406 " field_%s = (const char*)v_npfx;\n"
2407 " xmlFree(q_ns);\n"
2408 " xmlFree(new_val);\n"
2409 " }\n"
2410 " } else {\n"
2411 , sdef->elements[0].name
2412 , sdef->elements[0].name
2413 , sdef->elements[1].name
2414 );
2415 } /* QName */
2416
2417 if (num_attributes || sdef->xerEmbedValuesPossible || sdef->xerUseOrderPossible) {
2418 src = mputstr(src, "if (e_xer) {\n");
2419 }
2420
2421 /* ********************************************************************
2422 * ATTRIBUTES
2423 ***************************/
2424 if (num_attributes || sdef->xerUseNilPossible /* maybe QNAME too ? */) {
2425 size_t aaa;
2426 src = mputstr(src, " if (!omit_tag || parent_tag) {\n");
2427
2428 /* Prepare for attributes not present in the XML.
2429 * Set all attributes with defaultForEmpty to the D-F-E value.
2430 * Set all optional components with ATTRIBUTE to omit.
2431 *
2432 * If EMBED-VALUES is possible, the first component can't be optional.
2433 * The same is true for the USE-ORDER component. Hence start_at. */
2434 for (aaa = start_at; aaa < start_at + num_attributes; ++aaa) {
2435 if (sdef->elements[aaa].xerAttribute) { /* "proper" ATTRIBUTE */
2436 src = mputprintf(src,
2437 " if (%s_xer_.dfeValue) field_%s = "
2438 "*static_cast<const %s*>(%s_xer_.dfeValue);\n"
2439 , sdef->elements[aaa].typegen, sdef->elements[aaa].name
2440 , sdef->elements[aaa].type , sdef->elements[aaa].typegen);
2441 if (sdef->elements[aaa].isOptional) src = mputprintf(src,
2442 " else field_%s = OMIT_VALUE;\n", sdef->elements[aaa].name);
2443 }
2444 else { /* must be the ANY-ATTRIBUTES */
2445 src = mputprintf(src,
2446 " field_%s%s;\n"
2447 , sdef->elements[aaa].name
2448 , sdef->elements[aaa].isOptional ? " = OMIT_VALUE" : ".set_size(0)");
2449 }
2450 }
2451
2452 if (num_attributes==0 /* therefore sdef->xerUseNilPossible is true */ ) {
2453 /* Only the "nil" attribute may be present. If there is no USE-NIL,
2454 * then there can be no attributes at all. */
2455 src = mputstr(src,
2456 " if (e_xer && (p_td.xer_bits & (USE_NIL|USE_TYPE_ATTR))) {\n");
2457 }
2458
2459 if (aa_index > -1) src = mputstr(src, " size_t num_aa = 0;\n");
2460 if (sdef->xerUseNilPossible) {
2461 src = mputstr(src,
2462 " static const namespace_t *control_ns = p_td.my_module->get_controlns();\n");
2463 }
2464
2465 src = mputstr(src,
2466 " for (rd_ok = p_reader.MoveToFirstAttribute(); rd_ok==1 && "
2467 "p_reader.NodeType()==XML_READER_TYPE_ATTRIBUTE; "
2468 "rd_ok = p_reader.AdvanceAttribute()) {\n"
2469 " if (p_reader.IsNamespaceDecl()) continue;\n");
2470 /* if the only attribute is ANY-ATTRIBUTE, it doesn't need attr_name */
2471 if (num_attributes==1 && aa_index!=-1 /*&& !sdef->xerUseNilPossible*/) {}
2472 else {
2473 src = mputstr(src,
2474 " const char *attr_name = (const char*)p_reader.LocalName();\n"
2475 " const char *ns_uri = (const char*)p_reader.NamespaceUri();\n");
2476 }
2477
2478 if (sdef->xerUseNilPossible) {
2479 src = mputprintf(src,
2480 " const char *prefix = (const char*)p_reader.Prefix();\n"
2481 /* prefix may be NULL, control_ns->px is never NULL or empty */
2482 " if (prefix && !strcmp(prefix, control_ns->px)\n"
2483 " && !strcmp((const char*)p_reader.LocalName(), \"nil\")){\n"
2484 " const char *value = (const char*)p_reader.Value();\n"
2485 " if (!strcmp(value, \"1\") || !strcmp(value, \"true\")) {\n"
2486 " field_%s = OMIT_VALUE;\n"
2487 " nil_attribute = TRUE;\n"
2488 /* found the "nil" attribute */
2489 " }\n"
2490 " } else"
2491 , sdef->elements[sdef->nElements-1].name);
2492 }
2493
2494 for (i = start_at; i < start_at + num_attributes; ++i) {
2495 if (i == aa_index) continue; /* ANY_ATTR. is handled below */
2496 src = mputprintf(src,
2497 " if (check_name(attr_name, %s_xer_, 1) && check_namespace(ns_uri, %s_xer_)) {\n"
2498 " ec_1.set_msg(\"%s': \");\n"
2499 " field_%s.XER_decode(%s_xer_, p_reader, p_flavor | (p_td.xer_bits & USE_NIL), 0);\n"
2500 " } else"
2501 , sdef->elements[i].typegen, sdef->elements[i].typegen
2502 , sdef->elements[i].dispname /* set_msg */
2503 , sdef->elements[i].name, sdef->elements[i].typegen
2504 );
2505 }
2506
2507 if (sdef->control_ns_prefix && !(num_attributes==1 && aa_index!=-1)) {
2508 src = mputprintf(src,
2509 " if (parent_tag && !strcmp(attr_name, \"type\") "
2510 "&& !strcmp((const char*)p_reader.Prefix(), \"%s\")) {} else\n"
2511 , sdef->control_ns_prefix);
2512 /* xsi:type; already processed by parent with USE-UNION or USE-TYPE */
2513 }
2514
2515
2516 if (aa_index >= 0) {
2517 /* we are at a dangling else */
2518 src = mputprintf(src,
2519 " {\n"
2520 " TTCN_EncDec_ErrorContext ec_0(\"Attribute %%d: \", (int)num_aa);\n"
2521 " UNIVERSAL_CHARSTRING& new_elem = field_%s%s[num_aa++];\n"
2522 /* Construct the AnyAttributeFormat (X.693amd1, 18.2.6) */
2523 " TTCN_Buffer aabuf;\n"
2524 " const xmlChar *x_name = p_reader.LocalName();\n"
2525 " const xmlChar *x_val = p_reader.Value();\n"
2526 " const xmlChar *x_uri = p_reader.NamespaceUri();\n"
2527 " if (%s_xer_.xer_bits & (ANY_FROM | ANY_EXCEPT)) {\n"
2528 " check_namespace_restrictions(%s_xer_, (const char*)x_uri);\n"
2529 " }\n"
2530 /* We don't care about p_reader.Prefix() */
2531 /* Using strlen to count bytes */
2532 " aabuf.put_s(x_uri ? strlen((const char*)x_uri) : 0, x_uri);\n"
2533 " if (x_uri && *x_uri) aabuf.put_c(' ');\n"
2534 " aabuf.put_s(x_name ? strlen((const char*)x_name) : 0, x_name);\n"
2535 " aabuf.put_c('=');\n"
2536 " aabuf.put_c('\"');\n"
2537 " aabuf.put_s(x_val ? strlen((const char*)x_val) : 0, x_val);\n"
2538 " aabuf.put_c('\"');\n"
2539 " new_elem.decode_utf8(aabuf.get_len(), aabuf.get_data());\n"
2540 " } \n"
2541 , sdef->elements[aa_index].name
2542 , sdef->elements[aa_index].isOptional ? "()" : ""
2543 , sdef->elements[aa_index].typegen, sdef->elements[aa_index].typegen
2544 );
2545 }
2546 else {
2547 /* we are at a dangling else */
2548 src = mputstr(src, " {\n");
2549 if (sdef->control_ns_prefix) {
2550 src = mputprintf(src,
2551 // Lastly check for the xsi:schemaLocation attribute, this does not
2552 // affect TTCN-3, but it shouldn't cause a DTE
2553 " if (!p_reader.LocalName() || strcmp((const char*)p_reader.LocalName(), \"schemaLocation\") ||\n"
2554 " !p_reader.Prefix() || strcmp((const char*)p_reader.Prefix(), \"%s\"))\n"
2555 , sdef->control_ns_prefix);
2556 }
2557 src = mputstr(src,
2558 " {\n"
2559 " ec_0.set_msg(\" \"); ec_1.set_msg(\" \");\n" /* we have no component */
2560 " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INVAL_MSG, "
2561 "\"Unexpected attribute '%s', ns '%s'\", attr_name, ns_uri ? ns_uri : \"\");\n"
2562 " }\n"
2563 " }\n");
2564 }
2565 src = mputstr(src, " }\n"); /* for */
2566
2567 for (i = start_at; i < start_at + num_attributes; ++i) {
2568 if (sdef->elements[i].isOptional) continue; /* allowed to be missing */
2569 src = mputprintf(src, " if (!field_%s.is_bound()) "
2570 "TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INVAL_MSG, "
2571 "\"Missing attribute '%s'\");\n"
2572 , sdef->elements[i].name, sdef->elements[i].dispname);
2573 }
2574
2575 if (num_attributes==0) src = mputstr(src, " }\n"); /* if USE_NIL or USE_TYPE_ATTR */
2576 src = mputstr(src, " }\n"); /* process (attributes) in (own or parent) tag */
2577 } /* * * * * * * * * end if(attributes...) * * * * * * * * * * * * */
2578
2579 src = mputstr(src,
2580 " if ((!omit_tag || parent_tag) && !p_reader.IsEmptyElement()) "
2581 "rd_ok = p_reader.Read();\n");
2582
2583 if (sdef->xerEmbedValuesPossible && num_attributes==0) {
2584 /* EMBED-VALUES possible, but isn't: the first component is a non-special
2585 * record of strings. This means there are no attributes, unless
2586 * the first component is an ATTRIBUTE or ANY-ATTRIBUTES. */
2587 src = mputprintf(src,
2588 " if (!(p_td.xer_bits & EMBED_VALUES)) {\n"
2589 " ec_1.set_msg(\"%s': \");\n"
2590 " field_%s.XER_decode(%s_xer_, p_reader, "
2591 "p_flavor | (p_td.xer_bits & USE_NIL)| (tag_closed ? PARENT_CLOSED : 0), 0);\n"
2592 " }\n"
2593 , sdef->elements[0].dispname
2594 , sdef->elements[0].name, sdef->elements[0].typegen
2595 );
2596 }
2597
2598 if (num_attributes || sdef->xerEmbedValuesPossible || sdef->xerUseOrderPossible) {
2599 src = mputstr(src,
2600 "} else {\n" /* now the non-EXER processing of (would-be) attributes */
2601 " if (!p_reader.IsEmptyElement()) p_reader.Read();\n"
2602 );
2603 }
2604
2605 if (sdef->xerUseOrderPossible) {
2606 src = mputstr(src,
2607 " if (e_xer && p_td.xer_bits & USE_ORDER) ; else {");
2608 }
2609
2610 if (start_at + num_attributes > 0)
2611 {
2612 /* No attributes nor USE-NIL:
2613 * Just decode the specials and would-be attributes. */
2614
2615 // FIXME: WTF is this?
2616 //if (sdef->xerEmbedValuesPossible) {
2617 // /* Only decode the first member if it really is EMBED-VALUES */
2618 // src = mputprintf(src, "if (p_td.xer_bits & EMBED_VALUES) ");
2619 //}
2620 for (i = 0; i < start_at + num_attributes; ++i) {
2621 /* Decode the field */
2622 src = mputprintf(src,
2623 " {\n"
2624 " ec_1.set_msg(\"%s': \");\n"
2625 " field_%s.XER_decode(%s_xer_, p_reader, p_flavor | (p_td.xer_bits & USE_NIL), 0);\n"
2626 " }\n"
2627 , sdef->elements[i].dispname
2628 , sdef->elements[i].name, sdef->elements[i].typegen
2629 );
2630 } /* next field */
2631
2632 if (sdef->xerUseOrderPossible) {
2633 src = mputstr(src, " }\n");
2634 }
2635 }
2636
2637 if (num_attributes || sdef->xerEmbedValuesPossible || sdef->xerUseOrderPossible) {
2638 src = mputstr(src, "}\n");
2639 }
2640
2641 if (sdef->xerEmbedValuesPossible) {
2642 src = mputprintf(src,
2643 " embed_values_dec_struct_t* emb_val = 0;\n"
2644 " if (e_xer && (p_td.xer_bits & EMBED_VALUES)) {\n"
2645 " emb_val = new embed_values_dec_struct_t;\n"
2646 /* If the first field is a record of ANY-ELEMENTs, then it won't be a pre-generated
2647 * record of universal charstring, so it needs a cast to avoid a compilation error */
2648 " emb_val->embval_array%s = (PreGenRecordOf::PREGEN__RECORD__OF__UNIVERSAL__CHARSTRING%s*)&field_%s;\n"
2649 " emb_val->embval_array%s = NULL;\n"
2650 " emb_val->embval_index = 0;\n"
2651 " field_%s.set_size(0);\n"
2652 " }\n"
2653 , sdef->elements[0].optimizedMemAlloc ? "_opt" : "_reg"
2654 , sdef->elements[0].optimizedMemAlloc ? "__OPTIMIZED" : ""
2655 , sdef->elements[0].name
2656 , sdef->elements[0].optimizedMemAlloc ? "_reg" : "_opt"
2657 , sdef->elements[0].name);
2658 }
2659
2660 if (sdef->xerUseOrderPossible) {
2661 size_t begin = start_at + num_attributes; /* first non-attribute */
2662 size_t end = sdef->nElements;
2663 size_t n_optionals = 0, n_embed;
2664 int max_ordered = sdef->nElements - start_at - num_attributes;
2665 int min_ordered = max_ordered - n_opt_elements;
2666 if (sdef->xerUseNilPossible) { /* USE-NIL on top of USE-ORDER */
2667 begin = sdef->nElements;
2668 end = sdef->totalElements;
2669 }
2670 n_embed = end - begin;
2671
2672 src = mputstr(src,
2673 " if (e_xer && (p_td.xer_bits & USE_ORDER)) {\n"
2674 );
2675 for (i = begin; i < end; ++i) {
2676 if (sdef->elements[i].isOptional) {
2677 src = mputprintf(src, " field_%s = OMIT_VALUE;\n",
2678 sdef->elements[i].name);
2679 ++n_optionals;
2680 }
2681 }
2682
2683 if (sdef->xerUseNilPossible) { /* USE-NIL and USE-ORDER */
2684 src = mputprintf(src,
2685 " if (nil_attribute) field_%s.set_size(0);\n else"
2686 , sdef->elements[uo].name);
2687 }
2688
2689 src = mputprintf(src,
2690 " {\n"
2691 " field_%s.set_size(0);\n"
2692 " int e_val, num_seen = 0, *seen_f = new int[%lu];\n"
2693 , sdef->elements[uo].name
2694 , (unsigned long)(n_embed)
2695 );
2696 if (sdef->xerEmbedValuesPossible) {
2697 // The index of the latest embedded value can change outside of this function
2698 // (if the field is a untagged record of), in this case the next value should
2699 // be ignored, as it's already been handled by the record of
2700 src = mputstr(src, " int last_embval_index = 0;\n");
2701 }
2702 src = mputprintf(src,
2703 " for (int i=0; i < %lu; ++i) {\n"
2704 " for (rd_ok=p_reader.Ok(); rd_ok==1; rd_ok=p_reader.Read()) {\n"
2705 , (unsigned long)(n_embed));
2706
2707 if (sdef->xerEmbedValuesPossible) {
2708 /* read and store embedValues text if present */
2709 src = mputprintf(src,
2710 " if (0 != emb_val && p_reader.NodeType()==XML_READER_TYPE_TEXT) {\n"
2711 " UNIVERSAL_CHARSTRING emb_ustr((const char*)p_reader.Value());\n"
2712 " field_%s[emb_val->embval_index] = emb_ustr;\n"
2713 " }\n"
2714 , sdef->elements[0].name);
2715 }
2716
2717 src = mputstr(src,
2718 " type = p_reader.NodeType();\n"
2719 " if (type==XML_READER_TYPE_ELEMENT) break;\n"
2720 " }\n"
2721 " if (rd_ok != 1) break;\n"
2722 " const char * x_name = (const char*)p_reader.LocalName();\n" /* Name or LocalName ? */);
2723
2724 if (sdef->xerEmbedValuesPossible) {
2725 src = mputstr(src,
2726 " if (0 != emb_val) {\n"
2727 " if (last_embval_index == emb_val->embval_index) {\n"
2728 " ++emb_val->embval_index;\n"
2729 " }\n"
2730 " last_embval_index = emb_val->embval_index;\n"
2731 " }\n");
2732 }
2733
2734 /* * * * * code for USE-ORDER * * * * */
2735
2736 for (i = begin; i < end; ++i) {
2737 // Check non-anyElement fields first
2738 if (!(sdef->elements[i].xerAnyKind & ANY_ELEM_BIT)) {
2739 src = mputprintf(src,
2740 " if (check_name(x_name, %s_xer_, 1)) {\n"
2741 " ec_1.set_msg(\"%s': \");\n"
2742 " field_%s%s%s%s.XER_decode(%s_xer_, p_reader, p_flavor, %s);\n"
2743 , sdef->elements[i].typegen
2744 , sdef->elements[i].dispname
2745 , (sdef->xerUseNilPossible ? sdef->elements[sdef->nElements-1].name: sdef->elements[i].name)
2746 , (sdef->xerUseNilPossible ? "()." : "")
2747 , (sdef->xerUseNilPossible ? sdef->elements[i].name : "")
2748 , (sdef->xerUseNilPossible ? "()" : "")
2749 , sdef->elements[i].typegen
2750 , sdef->xerEmbedValuesPossible ? "emb_val" : "0"
2751 );
2752 src = mputprintf(src,
2753 " field_%s[i] = e_val = %s::of_type::%s;\n"
2754 , sdef->elements[uo].name
2755 , sdef->elements[uo].typegen, sdef->elements[i].name);
2756 src = mputstr(src, " }\n else");
2757 }
2758 }
2759 src = mputstr(src,
2760 " {\n"
2761 " boolean any_found = false;\n"
2762 " if (!any_found)");
2763 for (i = begin; i < end; ++i) {
2764 // Check anyElement fields after all other fields
2765 if (sdef->elements[i].xerAnyKind & ANY_ELEM_BIT) {
2766 src = mputstr(src, " {\n");
2767 src = mputprintf(src,
2768 " e_val = %s::of_type::%s;\n"
2769 , sdef->elements[uo].typegen, sdef->elements[i].name);
2770 src = mputprintf(src,
2771 " boolean next_any = false;\n"
2772 " for (int d_f = 0; d_f < num_seen; ++d_f) {\n"
2773 " if (e_val == seen_f[d_f]) {\n"
2774 " next_any = true;\n"
2775 " }\n"
2776 " }\n"
2777 " if (!next_any) {\n"
2778 " ec_1.set_msg(\"%s': \");\n"
2779 " field_%s%s%s%s.XER_decode(%s_xer_, p_reader, p_flavor, 0);\n"
2780 " field_%s[i] = e_val;\n"
2781 " any_found = true;\n"
2782 " }\n"
2783 " }\n"
2784 " if (!any_found)"
2785 , sdef->elements[i].dispname
2786 , (sdef->xerUseNilPossible ? sdef->elements[sdef->nElements-1].name: sdef->elements[i].name)
2787 , (sdef->xerUseNilPossible ? "()." : "")
2788 , (sdef->xerUseNilPossible ? sdef->elements[i].name : "")
2789 , (sdef->xerUseNilPossible ? "()" : "")
2790 , sdef->elements[i].typegen, sdef->elements[uo].name
2791 );
2792 }
2793 }
2794
2795 src = mputstr(src,
2796 " continue; \n" /* take care of the dangling else */
2797 " }\n"
2798 " for (int d_f = 0; d_f < num_seen; ++d_f)\n"
2799 " if (e_val == seen_f[d_f])\n"
2800 " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_CONSTRAINT, \"Duplicate field\");\n"
2801 " seen_f[num_seen++] = e_val;\n"
2802 " } // next i\n");
2803
2804 if (sdef->xerEmbedValuesPossible) {
2805 /* read and store embedValues text if present */
2806 src = mputprintf(src,
2807 " if (0 != emb_val) {\n"
2808 " if (p_reader.NodeType()==XML_READER_TYPE_TEXT) {\n"
2809 " UNIVERSAL_CHARSTRING emb_ustr((const char*)p_reader.Value());\n"
2810 " field_%s[emb_val->embval_index] = emb_ustr;\n"
2811 " }\n"
2812 " if (last_embval_index == emb_val->embval_index) {\n"
2813 " ++emb_val->embval_index;\n"
2814 " }\n"
2815 " }\n"
2816 , sdef->elements[0].name);
2817 }
2818
2819 src = mputprintf(src,
2820 " delete [] seen_f;\n"
2821 " }\n"
2822 " int n_collected = field_%s.size_of();\n"
2823 " if (p_td.xer_bits & USE_NIL) {\n"
2824 " ;\n"
2825 " } else {\n"
2826 " if (n_collected < %d || n_collected > %d) {\n"
2827 " ec_0.set_msg(\" \");\n"
2828 " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_CONSTRAINT, \"Wrong number of elements\");\n"
2829 " }\n"
2830 " }\n"
2831 " } else { // !uo\n"
2832 , sdef->elements[uo].dispname
2833 , min_ordered, max_ordered
2834 );
2835 } /* end if(UseOrder possible) */
2836
2837 /* * * * * non-UseOrder code always written, executed when * * * *
2838 * * * * * UseOrder not possible or in the "else" clause * * * * */
2839
2840 if (sdef->xerUseNilPossible) {
2841 /* value absent, nothing more to do */
2842 src = mputstr(src,
2843 " if (nil_attribute) {\n"
2844 " p_reader.MoveToElement();\n"
2845 " } else {\n");
2846 }
2847 if (sdef->xerEmbedValuesPossible) {
2848 // The index of the latest embedded value can change outside of this function
2849 // (if the field is a untagged record of), in this case the next value should
2850 // be ignored, as it's already been handled by the record of
2851 // Omitted fields can also reset this value
2852 src = mputstr(src, " int last_embval_index = 0;\n");
2853 }
2854 /* for all the non-attribute fields... */
2855 for (i = start_at + num_attributes; i < sdef->nElements; ++i) {
2856 if (sdef->xerEmbedValuesPossible) {
2857 /* read and store embedValues text if present */
2858 src = mputprintf(src,
2859 " if (0 != emb_val) {\n"
2860 " if (p_reader.NodeType()==XML_READER_TYPE_TEXT) {\n"
2861 " UNIVERSAL_CHARSTRING emb_ustr((const char*)p_reader.Value());\n"
2862 " field_%s[emb_val->embval_index] = emb_ustr;\n"
2863 " }\n"
2864 " if (last_embval_index == emb_val->embval_index) {\n"
2865 " ++emb_val->embval_index;\n"
2866 " }\n"
2867 " last_embval_index = emb_val->embval_index;\n"
2868 " }\n"
2869 , sdef->elements[0].name);
2870 }
2871 /* The DEFAULT-FOR-EMPTY member can not be involved with EMBED-VALUES,
2872 * so we can use the same pattern: optional "if(...) else" before {}
2873 * XXX check with single-element record where nElements-1 == 0 !! */
2874 if (sdef->kind == RECORD && i == sdef->nElements-1) {
2875 src = mputprintf(src,
2876 " if (e_xer && p_td.dfeValue && p_reader.IsEmptyElement()) {\n"
2877 " field_%s = *static_cast<const %s*>(p_td.dfeValue);\n"
2878 " }\n"
2879 " else"
2880 , sdef->elements[i].name, sdef->elements[i].type);
2881 }
2882 /* Decode the field */
2883 src = mputprintf(src,
2884 " {\n"
2885 " ec_1.set_msg(\"%s': \");\n"
2886 , sdef->elements[i].dispname);
2887
2888 if ( (sdef->elements[i].xerAnyKind & ANY_ELEM_BIT)
2889 && !strcmp(sdef->elements[i].type,"UNIVERSAL_CHARSTRING") ) {
2890 // In case the field is an optional anyElement -> check if it should be omitted
2891 if (sdef->elements[i].isOptional) {
2892 src = mputprintf(src,
2893 " if (field_%s.XER_check_any_elem(p_reader, \"%s\", tag_closed))\n "
2894 , sdef->elements[i].name
2895 , (i == sdef->nElements - 1) ? "NULL" : sdef->elements[i + 1].name);
2896 } else {
2897 // If the record is emptyElement, there's no way it will have an anyElement field
2898 src = mputstr(src, " if (tag_closed) p_reader.Read(); \n");
2899 }
2900 }
2901
2902 src = mputprintf(src,
2903 " field_%s.XER_decode(%s_xer_, p_reader, p_flavor"
2904 " | (p_td.xer_bits & USE_NIL)| (tag_closed ? PARENT_CLOSED : 0), %s);\n"
2905 " }\n"
2906 , sdef->elements[i].name, sdef->elements[i].typegen
2907 , sdef->xerEmbedValuesPossible ? "emb_val" : "0");
2908 if (sdef->xerEmbedValuesPossible) {
2909 src = mputprintf(src,
2910 " if (!field_%s.is_present()) {\n"
2911 // there was no new element, the last embedded value is for the next field
2912 // (or the end of the record if this is the last field)
2913 " last_embval_index = -1;\n"
2914 " }\n"
2915 , sdef->elements[i].name);
2916 }
2917 } /* next field */
2918
2919 if (sdef->xerEmbedValuesPossible) {
2920 /* read and store embedValues text if present */
2921 src = mputprintf(src,
2922 " if (0 != emb_val) {\n"
2923 " if (p_reader.NodeType()==XML_READER_TYPE_TEXT) {\n"
2924 " UNIVERSAL_CHARSTRING emb_ustr((const char*)p_reader.Value());\n"
2925 " field_%s[emb_val->embval_index] = emb_ustr;\n"
2926 " }\n"
2927 " if (last_embval_index == emb_val->embval_index) {\n"
2928 " ++emb_val->embval_index;\n"
2929 " }\n"
2930 " }\n"
2931 , sdef->elements[0].name);
2932 }
2933
2934 if (sdef->xerUseNilPossible) {
2935 src = mputstr(src, " } // use_nil\n");
2936 }
2937
2938 if (sdef->xerUseOrderPossible) {
2939 src = mputstr(src, " } // uo\n");
2940 }
2941
2942 if (sdef->xerEmbedValuesPossible) {
2943 src = mputprintf(src,
2944 " if (0 != emb_val) {\n"
2945 " %s::of_type empty_string(\"\");\n"
2946 " for (int j_j = 0; j_j < emb_val->embval_index; ++j_j) {\n"
2947 " if (!field_%s[j_j].is_bound()) field_%s[j_j] = empty_string;\n"
2948 " }\n"
2949 " delete emb_val;\n"
2950 " }\n"
2951 , sdef->elements[0].type
2952 , sdef->elements[0].name
2953 , sdef->elements[0].name
2954 );
2955 }
2956
2957 if (sdef->xerUseQName) {
2958 src = mputstr(src, " } // qn\n");
2959 }
2960
2961 src = mputstr(src,
2962 " } // errorcontext\n" /* End scope for error context objects */
2963 " if (!omit_tag) {\n"
2964 " int current_depth;\n"
2965 " for (rd_ok = p_reader.Ok(); rd_ok == 1; rd_ok = p_reader.Read()) {\n"
2966 " type = p_reader.NodeType();\n"
2967 " if ((current_depth = p_reader.Depth()) > xml_depth) {\n"
2968 " if (XML_READER_TYPE_ELEMENT == type) {\n"
2969 /* An element deeper than our start tag has not been processed */
2970 " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TAG,\n"
2971 " \"Unprocessed XML tag `%s'\", (const char *)p_reader.Name());\n"
2972 " }\n"
2973 " continue;\n"
2974 " }\n"
2975 " else if (current_depth == xml_depth) {\n"
2976 " if (XML_READER_TYPE_ELEMENT == type) {\n"
2977 " verify_name(p_reader, p_td, e_xer);\n"
2978 " if (p_reader.IsEmptyElement()) {\n"
2979 " p_reader.Read();\n" /* advance one more time */
2980 " break;\n"
2981 " }\n"
2982 " }\n"
2983 " else if (XML_READER_TYPE_END_ELEMENT == type) {\n"
2984 " verify_end(p_reader, p_td, xml_depth, e_xer);\n"
2985 " rd_ok = p_reader.Read();\n"
2986 " break;\n"
2987 " }\n"
2988 " }\n"
2989 " else break;" /* depth is less, we are in trouble... */
2990 " }\n"
2991 " }\n"
2992 " return 1;\n}\n\n");
2993
2994 *pdef = def;
2995 *psrc = src;
2996 }
2997
2998 void defRecordClass1(const struct_def *sdef, output_struct *output)
2999 {
3000 size_t i;
3001 size_t mandatory_fields_count;
3002 const char *name = sdef->name, *dispname = sdef->dispname;
3003 const char* kind_str = sdef->kind == SET ? "set" : "record";
3004 char *def = NULL, *src = NULL;
3005 boolean ber_needed = sdef->isASN1 && enable_ber();
3006 boolean raw_needed = sdef->hasRaw && enable_raw();
3007 boolean text_needed = sdef->hasText && enable_text();
3008 boolean xer_needed = sdef->hasXer && enable_xer();
3009 boolean json_needed = sdef->hasJson && enable_json();
3010
3011 /* class declaration code */
3012 output->header.class_decls = mputprintf(output->header.class_decls,
3013 "class %s;\n", name);
3014
3015 if (sdef->nElements <= 0) {
3016 defEmptyRecordClass(sdef, output);
3017 return;
3018 }
3019
3020 /* class definition and source code */
3021 if(ber_needed || raw_needed || text_needed || xer_needed || json_needed) {
3022 def=mputprintf
3023 (def,
3024 #ifndef NDEBUG
3025 "// written by %s in " __FILE__ " at line %d\n"
3026 #endif
3027 "class %s : public Base_Type {\n"
3028 #ifndef NDEBUG
3029 , __FUNCTION__, __LINE__
3030 #endif
3031 , name);
3032 } else {
3033 def=mputprintf(def, "class %s {\n", name);
3034 }
3035
3036 /* fields */
3037 for (i = 0; i < sdef->nElements; i++) {
3038 if(sdef->elements[i].isOptional)
3039 def = mputprintf(def, " OPTIONAL<%s> field_%s;\n",
3040 sdef->elements[i].type,
3041 sdef->elements[i].name);
3042 else
3043 def = mputprintf(def, " %s field_%s;\n",
3044 sdef->elements[i].type, sdef->elements[i].name);
3045 }
3046
3047 /* bound flag */
3048 def = mputstr(def, " boolean bound_flag;\n");
3049
3050 /* default constructor */
3051 def = mputprintf(def, "public:\n"
3052 " %s();\n", name);
3053 src = mputprintf(src, "%s::%s()\n"
3054 "{\n"
3055 " bound_flag = FALSE;\n"
3056 "}\n\n", name, name);
3057
3058 /* constructor by fields */
3059 def = mputprintf(def, " %s(", name);
3060 src = mputprintf(src, "%s::%s(", name, name);
3061
3062 for (i = 0; i < sdef->nElements; i++) {
3063 char *tmp = NULL;
3064 if (i > 0) tmp = mputstr(tmp, ",\n ");
3065 if (sdef->elements[i].isOptional)
3066 tmp = mputprintf
3067 (tmp,
3068 "const OPTIONAL<%s>& par_%s",
3069 sdef->elements[i].type, sdef->elements[i].name);
3070 else
3071 tmp = mputprintf
3072 (tmp,
3073 "const %s& par_%s",
3074 sdef->elements[i].type, sdef->elements[i].name);
3075 def = mputstr(def, tmp);
3076 src = mputstr(src, tmp);
3077 Free(tmp);
3078 }
3079 def = mputstr(def, ");\n");
3080 src = mputstr(src, ")\n"
3081 " : ");
3082 for (i = 0; i < sdef->nElements; i++) {
3083 if (i > 0) src = mputstr(src, ",\n");
3084 src = mputprintf(src, " field_%s(par_%s)", sdef->elements[i].name,
3085 sdef->elements[i].name);
3086 }
3087 src = mputstr(src, "\n"
3088 "{\n"
3089 " bound_flag = TRUE;\n"
3090 "}\n\n");
3091
3092 /* copy constructor */
3093 def = mputprintf(def, " %s(const %s& other_value);\n", name, name);
3094 src = mputprintf(src, "%s::%s(const %s& other_value)\n"
3095 "{\n"
3096 "if(!other_value.is_bound()) "
3097 "TTCN_error(\"Copying an unbound value of type %s.\");\n"
3098 "bound_flag = TRUE;\n",
3099 name, name, name, dispname);
3100 for (i = 0; i < sdef->nElements; i++) {
3101 src = mputprintf(src,
3102 "if (other_value.%s().is_bound()) field_%s = other_value.%s();\n"
3103 "else field_%s.clean_up();\n",
3104 sdef->elements[i].name, sdef->elements[i].name, sdef->elements[i].name,
3105 sdef->elements[i].name);
3106 }
3107 src = mputstr(src, "}\n\n");
3108
3109 /* not a component */
3110 def = mputstr(def, " inline boolean is_component() { return FALSE; }\n");
3111
3112 /* clean_up */
3113 def = mputstr(def, " void clean_up();\n");
3114 src = mputprintf(src, "void %s::clean_up()\n"
3115 "{\n", name);
3116 for (i = 0; i < sdef->nElements; i++) {
3117 src = mputprintf(src,
3118 "field_%s.clean_up();\n", sdef->elements[i].name);
3119 }
3120 src = mputstr(src,
3121 "bound_flag = FALSE;\n"
3122 "}\n\n");
3123
3124 /* = operator */
3125 def = mputprintf(def, " %s& operator=(const %s& other_value);\n", name, name);
3126 src = mputprintf(src, "%s& %s::operator=(const %s& other_value)\n"
3127 "{\n"
3128 "if (this != &other_value) {\n"
3129 " if(!other_value.is_bound()) "
3130 "TTCN_error(\"Assignment of an unbound value of type %s.\");\n"
3131 " bound_flag = TRUE;\n",
3132 name, name, name, dispname);
3133 for (i = 0; i < sdef->nElements; i++) {
3134 src = mputprintf(src,
3135 " if (other_value.%s().is_bound()) field_%s = other_value.%s();\n"
3136 " else field_%s.clean_up();\n",
3137 sdef->elements[i].name, sdef->elements[i].name, sdef->elements[i].name,
3138 sdef->elements[i].name);
3139 }
3140 src = mputstr(src,
3141 "}\n"
3142 "return *this;\n"
3143 "}\n\n");
3144
3145 /* == operator */
3146 def = mputprintf(def, " boolean operator==(const %s& other_value) "
3147 "const;\n", name);
3148 src = mputprintf(src,
3149 "boolean %s::operator==(const %s& other_value) const\n"
3150 "{\n"
3151 "if (!is_bound() && !other_value.is_bound()) return TRUE;\n"
3152 "return ", name, name);
3153 for (i = 0; i < sdef->nElements; i++) {
3154 if (i > 0) src = mputstr(src, "\n && ");
3155 src = mputprintf(src, "field_%s==other_value.field_%s",
3156 sdef->elements[i].name, sdef->elements[i].name);
3157 }
3158 src = mputstr(src, ";\n}\n\n");
3159
3160 /* != and () operator */
3161 def = mputprintf(def,
3162 " inline boolean operator!=(const %s& other_value) const\n"
3163 " { return !(*this == other_value); }\n\n", name);
3164
3165 /* is_bound */
3166 def = mputprintf(def,
3167 " boolean is_bound() const;\n\n");
3168 src = mputprintf(src,
3169 "boolean %s::is_bound() const\n"
3170 "{\n"
3171 "if (bound_flag) return TRUE;\n", name);
3172 for(i=0; i < sdef->nElements; i++) {
3173 if(sdef->elements[i].isOptional) {
3174 src = mputprintf(src,
3175 "if(OPTIONAL_OMIT == field_%s.get_selection() || field_%s.is_bound()) return TRUE;\n",
3176 sdef->elements[i].name, sdef->elements[i].name);
3177 } else {
3178 src = mputprintf(src,
3179 "if(field_%s.is_bound()) return TRUE;\n",
3180 sdef->elements[i].name);
3181 }
3182 }
3183 src = mputprintf(src,
3184 "return FALSE;\n"
3185 "}\n");
3186
3187 /* is_present */
3188 def = mputstr(def,
3189 "inline boolean is_present() const { return is_bound(); }\n");
3190
3191 /* is_value */
3192 def = mputprintf(def,
3193 " boolean is_value() const;\n\n");
3194 src = mputprintf(src,
3195 "boolean %s::is_value() const\n"
3196 "{\n"
3197 "if (!is_bound()) return FALSE;\n", name);
3198 for(i=0; i < sdef->nElements; i++) {
3199 if(sdef->elements[i].isOptional) {
3200 src = mputprintf(src,
3201 "if(OPTIONAL_OMIT != field_%s.get_selection() && !field_%s.is_value()) return FALSE;\n",
3202 sdef->elements[i].name, sdef->elements[i].name);
3203 } else {
3204 src = mputprintf(src,
3205 "if(!field_%s.is_value()) return FALSE;\n",
3206 sdef->elements[i].name);
3207 }
3208 }
3209 src = mputprintf(src,
3210 "return TRUE;\n}\n");
3211
3212 /* field accessor methods */
3213 for (i = 0; i < sdef->nElements; i++) {
3214 if(sdef->elements[i].isOptional)
3215 def = mputprintf
3216 (def,
3217 " inline OPTIONAL<%s>& %s()\n"
3218 " {return field_%s;}\n"
3219 " inline const OPTIONAL<%s>& %s() const\n"
3220 " {return field_%s;}\n",
3221 sdef->elements[i].type, sdef->elements[i].name,
3222 sdef->elements[i].name,
3223 sdef->elements[i].type, sdef->elements[i].name,
3224 sdef->elements[i].name);
3225 else def = mputprintf
3226 (def,
3227 " inline %s& %s()\n"
3228 " {return field_%s;}\n"
3229 " inline const %s& %s() const\n"
3230 " {return field_%s;}\n",
3231 sdef->elements[i].type, sdef->elements[i].name,
3232 sdef->elements[i].name, sdef->elements[i].type,
3233 sdef->elements[i].name, sdef->elements[i].name);
3234
3235 }
3236
3237 /* sizeof operation */
3238 mandatory_fields_count = 0;
3239 for (i = 0; i < sdef->nElements; i++)
3240 if (!sdef->elements[i].isOptional) mandatory_fields_count++;
3241
3242 def = mputstr(def, " int size_of() const;\n");
3243 src = mputprintf(src,
3244 "int %s::size_of() const\n"
3245 "{\n"
3246 " if (!is_bound()) "
3247 "TTCN_error(\"Calculating the size of an unbound record/set value of type %s\");\n"
3248 , name, dispname);
3249 if (sdef->nElements == mandatory_fields_count) {
3250 src = mputprintf(src, " return %lu;\n", (unsigned long) mandatory_fields_count);
3251 }
3252 else {
3253 src = mputprintf(src, " int ret_val = %lu;\n",
3254 (unsigned long) mandatory_fields_count);
3255 for (i = 0; i < sdef->nElements; i++)
3256 if (sdef->elements[i].isOptional)
3257 src = mputprintf(src,
3258 " if (field_%s.ispresent()) ret_val++;\n",
3259 sdef->elements[i].name);
3260 src = mputstr(src, " return ret_val;\n");
3261 }
3262 src = mputstr(src, "}\n\n");
3263
3264 /* log function */
3265 def = mputstr(def, " void log() const;\n");
3266 src = mputprintf(src,
3267 "void %s::log() const\n{\n"
3268 "if (!is_bound()) {\n"
3269 "TTCN_Logger::log_event_unbound();\n"
3270 "return;\n"
3271 "}\n", name);
3272 for (i = 0; i < sdef->nElements; i++) {
3273 src = mputstr(src, "TTCN_Logger::log_event_str(\"");
3274 if (i == 0) src = mputc(src, '{');
3275 else src = mputc(src, ',');
3276 src = mputprintf(src, " %s := \");\n"
3277 "field_%s.log();\n",
3278 sdef->elements[i].dispname, sdef->elements[i].name);
3279 }
3280 src = mputstr(src, "TTCN_Logger::log_event_str(\" }\");\n}\n\n");
3281
3282 /* set param function */
3283 def = mputstr(def, " void set_param(Module_Param& param);\n");
3284 src = mputprintf
3285 (src,
3286 "void %s::set_param(Module_Param& param)\n{\n"
3287 " bound_flag = TRUE;\n"
3288 " if (dynamic_cast<Module_Param_Name*>(param.get_id()) != NULL &&\n"
3289 " param.get_id()->next_name()) {\n"
3290 // Haven't reached the end of the module parameter name
3291 // => the name refers to one of the fields, not to the whole record
3292 " char* param_field = param.get_id()->get_current_name();\n"
3293 " if (param_field[0] >= '0' && param_field[0] <= '9') {\n"
3294 " param.error(\"Unexpected array index in module parameter, expected a valid field\"\n"
3295 " \" name for %s type `%s'\");\n"
3296 " }\n"
3297 " ", name, kind_str, dispname);
3298 for (i = 0; i < sdef->nElements; i++) {
3299 src = mputprintf(src,
3300 "if (strcmp(\"%s\", param_field) == 0) {\n"
3301 " %s().set_param(param);\n"
3302 " return;\n"
3303 " } else ",
3304 sdef->elements[i].dispname, sdef->elements[i].name);
3305 }
3306 src = mputprintf(src,
3307 "param.error(\"Field `%%s' not found in %s type `%s'\", param_field);\n"
3308 " }\n"
3309 " param.basic_check(Module_Param::BC_VALUE, \"%s value\");\n"
3310 " switch (param.get_type()) {\n"
3311 " case Module_Param::MP_Value_List:\n"
3312 " if (%lu<param.get_size()) {\n"
3313 " param.error(\"%s value of type %s has %lu fields but list value has %%d fields\", (int)param.get_size());\n"
3314 " }\n",
3315 kind_str, dispname, kind_str, (unsigned long)sdef->nElements, kind_str, dispname, (unsigned long)sdef->nElements);
3316
3317 for (i = 0; i < sdef->nElements; ++i) {
3318 src = mputprintf(src,
3319 " if (param.get_size()>%lu && param.get_elem(%lu)->get_type()!=Module_Param::MP_NotUsed) %s().set_param(*param.get_elem(%lu));\n",
3320 (unsigned long)i, (unsigned long)i, sdef->elements[i].name, (unsigned long)i);
3321 }
3322 src = mputstr(src,
3323 " break;\n"
3324 " case Module_Param::MP_Assignment_List: {\n"
3325 " Vector<bool> value_used(param.get_size());\n"
3326 " value_used.resize(param.get_size(), false);\n");
3327 for (i = 0; i < sdef->nElements; ++i) {
3328 src = mputprintf(src,
3329 " for (size_t val_idx=0; val_idx<param.get_size(); val_idx++) {\n"
3330 " Module_Param* const curr_param = param.get_elem(val_idx);\n"
3331 " if (!strcmp(curr_param->get_id()->get_name(), \"%s\")) {\n"
3332 " if (curr_param->get_type()!=Module_Param::MP_NotUsed) {\n"
3333 " %s().set_param(*curr_param);\n"
3334 " }\n"
3335 " value_used[val_idx]=true;\n"
3336 " }\n"
3337 " }\n"
3338 , sdef->elements[i].dispname, sdef->elements[i].name);
3339 }
3340 src = mputprintf(src,
3341 " for (size_t val_idx=0; val_idx<param.get_size(); val_idx++) if (!value_used[val_idx]) {\n"
3342 " param.get_elem(val_idx)->error(\"Non existent field name in type %s: %%s\", param.get_elem(val_idx)->get_id()->get_name());\n"
3343 " break;\n"
3344 " }\n"
3345 " } break;\n"
3346 " default:\n"
3347 " param.type_error(\"%s value\", \"%s\");\n"
3348 " }\n"
3349 "}\n\n", dispname, kind_str, dispname);
3350
3351 /* set implicit omit function, recursive */
3352 def = mputstr(def, " void set_implicit_omit();\n");
3353 src = mputprintf(src, "void %s::set_implicit_omit()\n{\n", name);
3354 for (i = 0; i < sdef->nElements; i++) {
3355 if (sdef->elements[i].isOptional) {
3356 src = mputprintf(src,
3357 "if (!%s().is_bound()) %s() = OMIT_VALUE;\n"
3358 "else %s().set_implicit_omit();\n",
3359 sdef->elements[i].name, sdef->elements[i].name, sdef->elements[i].name);
3360 } else {
3361 src = mputprintf(src,
3362 "if (%s().is_bound()) %s().set_implicit_omit();\n",
3363 sdef->elements[i].name, sdef->elements[i].name);
3364 }
3365 }
3366 src = mputstr(src, "}\n\n");
3367
3368 /* text encoder function */
3369 def = mputstr(def, " void encode_text(Text_Buf& text_buf) const;\n");
3370 src = mputprintf(src,
3371 "void %s::encode_text(Text_Buf& text_buf) const\n{\n"
3372 "if (!is_bound()) "
3373 "TTCN_error(\"Text encoder: Encoding an unbound record/set value of type %s.\");\n"
3374 , name, dispname);
3375 for (i = 0; i < sdef->nElements; i++) {
3376 src = mputprintf(src, "field_%s.encode_text(text_buf);\n",
3377 sdef->elements[i].name);
3378 }
3379 src = mputstr(src, "}\n\n");
3380
3381 /* text decoder function */
3382 def = mputstr(def, " void decode_text(Text_Buf& text_buf);\n");
3383 src = mputprintf(src,
3384 "void %s::decode_text(Text_Buf& text_buf)\n{\n"
3385 "bound_flag = TRUE;\n", name);
3386 for (i = 0; i < sdef->nElements; i++) {
3387 src = mputprintf(src, "field_%s.decode_text(text_buf);\n",
3388 sdef->elements[i].name);
3389 }
3390 src = mputstr(src, "}\n\n");
3391
3392 /* The common "classname::encode()" and "classname::decode()" functions */
3393 if(ber_needed || raw_needed || text_needed || xer_needed || json_needed)
3394 def_encdec(name, &def, &src, ber_needed, raw_needed,
3395 text_needed, xer_needed, json_needed, FALSE);
3396
3397 /* BER functions */
3398 if(ber_needed) {
3399 /* BER_encode_TLV() */
3400 src=mputprintf
3401 (src,
3402 "ASN_BER_TLV_t* %s::BER_encode_TLV(const TTCN_Typedescriptor_t& p_td,"
3403 " unsigned p_coding) const\n"
3404 "{\n"
3405 " if (!is_bound()) TTCN_EncDec_ErrorContext::error"
3406 "(TTCN_EncDec::ET_UNBOUND, \"Encoding an unbound value.\");\n"
3407 " BER_chk_descr(p_td);\n"
3408 " ASN_BER_TLV_t *new_tlv=ASN_BER_TLV_t::construct(NULL);\n"
3409 " TTCN_EncDec_ErrorContext ec_0(\"Component '\");\n"
3410 " TTCN_EncDec_ErrorContext ec_1;\n"
3411 , name
3412 );
3413 for(i=0; i<sdef->nElements; i++) {
3414 if(!default_as_optional && sdef->elements[i].isDefault) { /* is DEFAULT */
3415 src=mputprintf
3416 (src,
3417 " if(field_%s!=%s) {\n"
3418 " ec_1.set_msg(\"%s': \");\n"
3419 " new_tlv->add_TLV(field_%s.BER_encode_TLV(%s_descr_,"
3420 " p_coding));\n"
3421 " }\n"
3422 , sdef->elements[i].name, sdef->elements[i].defvalname
3423 , sdef->elements[i].dispname
3424 , sdef->elements[i].name, sdef->elements[i].typedescrname
3425 );
3426 }
3427 else { /* is not DEFAULT */
3428 src=mputprintf
3429 (src,
3430 " ec_1.set_msg(\"%s': \");\n"
3431 " new_tlv->add_TLV(field_%s.BER_encode_TLV(%s_descr_,"
3432 " p_coding));\n"
3433 , sdef->elements[i].dispname
3434 , sdef->elements[i].name, sdef->elements[i].typedescrname
3435 );
3436 } /* !isDefault */
3437 } /* for i */
3438 if(sdef->kind==SET) {
3439 src=mputstr
3440 (src,
3441 " if(p_coding==BER_ENCODE_DER)\n"
3442 " new_tlv->sort_tlvs_tag();\n"
3443 );
3444 }
3445 src=mputstr
3446 (src,
3447 " new_tlv=ASN_BER_V2TLV(new_tlv, p_td, p_coding);\n"
3448 " return new_tlv;\n"
3449 "}\n"
3450 "\n"
3451 );
3452
3453 /* BER_decode_TLV() */
3454 src=mputprintf
3455 (src,
3456 "boolean %s::BER_decode_TLV(const TTCN_Typedescriptor_t& p_td,"
3457 " const ASN_BER_TLV_t& p_tlv, unsigned L_form)\n"
3458 "{\n"
3459 " bound_flag = TRUE;\n"
3460 " BER_chk_descr(p_td);\n"
3461 " ASN_BER_TLV_t stripped_tlv;\n"
3462 " BER_decode_strip_tags(*p_td.ber, p_tlv, L_form, stripped_tlv);\n"
3463 " TTCN_EncDec_ErrorContext ec_0(\"While decoding '%s' type: \");\n"
3464 " stripped_tlv.chk_constructed_flag(TRUE);\n"
3465 " size_t V_pos=0;\n"
3466 " ASN_BER_TLV_t tmp_tlv;\n"
3467 , name, sdef->dispname
3468 );
3469
3470 if(sdef->kind==RECORD)
3471 { /* SEQUENCE decoding */
3472 src=mputstr
3473 (src,
3474 " boolean tlv_present=FALSE;\n"
3475 " {\n"
3476 " TTCN_EncDec_ErrorContext ec_1(\"Component '\");\n"
3477 " TTCN_EncDec_ErrorContext ec_2;\n"
3478 );
3479 for(i=0; i<sdef->nElements; i++) {
3480 src=mputprintf
3481 (src,
3482 " ec_2.set_msg(\"%s': \");\n"
3483 " if(!tlv_present) tlv_present=BER_decode_constdTLV_next"
3484 "(stripped_tlv, V_pos, L_form, tmp_tlv);\n"
3485 , sdef->elements[i].dispname
3486 );
3487 if(sdef->elements[i].isDefault) { /* is DEFAULT */
3488 src=mputprintf
3489 (src,
3490 " if(!tlv_present || !field_%s.BER_decode_isMyMsg(%s_descr_,"
3491 " tmp_tlv))\n"
3492 " field_%s=%s;\n"
3493 " else {\n"
3494 " field_%s.BER_decode_TLV(%s_descr_, tmp_tlv,"
3495 " L_form);\n"
3496 " tlv_present=FALSE;\n"
3497 " }\n"
3498 , sdef->elements[i].name, sdef->elements[i].typedescrname
3499 , sdef->elements[i].name, sdef->elements[i].defvalname
3500 , sdef->elements[i].name, sdef->elements[i].typedescrname
3501 );
3502 }
3503 else if(sdef->elements[i].isOptional) { /* is OPTIONAL */
3504 src=mputprintf
3505 (src,
3506 " if(!tlv_present) field_%s=OMIT_VALUE;\n"
3507 " else {\n"
3508 " field_%s.BER_decode_TLV(%s_descr_, tmp_tlv, L_form);\n"
3509 " if(field_%s.ispresent()) tlv_present=FALSE;\n"
3510 " }\n"
3511 , sdef->elements[i].name
3512 , sdef->elements[i].name, sdef->elements[i].typedescrname
3513 , sdef->elements[i].name
3514 );
3515 }
3516 else { /* is not DEFAULT OPTIONAL */
3517 src=mputprintf
3518 (src,
3519 " if(!tlv_present){\n"
3520 " ec_2.error(TTCN_EncDec::ET_INCOMPL_MSG,\"Invalid or incomplete message was received.\");\n"
3521 " return FALSE;\n"
3522 " }\n"
3523 " field_%s.BER_decode_TLV(%s_descr_, tmp_tlv, L_form);\n"
3524 " tlv_present=FALSE;\n"
3525 , sdef->elements[i].name, sdef->elements[i].typedescrname
3526 );
3527 } /* !isDefault */
3528 } /* for i */
3529 src=mputstr
3530 (src,
3531 " }\n"
3532 " BER_decode_constdTLV_end(stripped_tlv, V_pos, L_form, tmp_tlv,"
3533 " tlv_present);\n"
3534 );
3535 } /* SEQUENCE decoding */
3536 else { /* SET decoding */
3537 src=mputprintf
3538 (src,
3539 " const char *fld_name[%lu]={"
3540 , (unsigned long) sdef->nElements
3541 );
3542 for(i=0; i<sdef->nElements; i++)
3543 src=mputprintf
3544 (src,
3545 "%s\"%s\""
3546 , i?", ":""
3547 , sdef->elements[i].dispname
3548 );
3549 /* field indicator:
3550 * 0x01: value arrived
3551 * 0x02: is optional / not used :)
3552 * 0x04: has default / not used :)
3553 */
3554 src=mputprintf
3555 (src,
3556 "};\n"
3557 " unsigned char fld_indctr[%lu]={"
3558 , (unsigned long) sdef->nElements
3559 );
3560 for(i=0; i<sdef->nElements; i++)
3561 src=mputprintf
3562 (src,
3563 "%s0"
3564 , i?", ":""
3565 );
3566 src=mputstr
3567 (src,
3568 "};\n"
3569 " size_t fld_curr;\n"
3570 " while(BER_decode_constdTLV_next(stripped_tlv, V_pos,"
3571 " L_form, tmp_tlv)) {\n"
3572 );
3573 for(i=0; i<sdef->nElements; i++)
3574 src=mputprintf
3575 (src,
3576 " %sif(field_%s.BER_decode_isMyMsg(%s_descr_, tmp_tlv)) {\n"
3577 " fld_curr=%lu;\n"
3578 " TTCN_EncDec_ErrorContext ec_1(\"Component '%%s': \","
3579 " fld_name[%lu]);\n"
3580 " field_%s.BER_decode_TLV(%s_descr_, tmp_tlv, L_form);\n"
3581 " }\n"
3582 , i?"else ":""
3583 , sdef->elements[i].name, sdef->elements[i].typedescrname
3584 , (unsigned long) i, (unsigned long) i
3585 , sdef->elements[i].name, sdef->elements[i].typedescrname
3586 );
3587 src=mputprintf
3588 (src,
3589 " else {\n"
3590 " /* ellipsis or error... */\n"
3591 " fld_curr=static_cast<size_t>(-1);\n"
3592 " }\n"
3593 " if(fld_curr!=static_cast<size_t>(-1)) {\n"
3594 " if(fld_indctr[fld_curr])\n"
3595 " ec_0.error(TTCN_EncDec::ET_DEC_DUPFLD, \"Duplicated"
3596 " value for component '%%s'.\", fld_name[fld_curr]);\n"
3597 " fld_indctr[fld_curr]=1;\n"
3598 " }\n" /* if != -1 */
3599 " }\n" /* while */
3600 " for(fld_curr=0; fld_curr<%lu; fld_curr++) {\n"
3601 " if(fld_indctr[fld_curr]) continue;\n"
3602 " switch(fld_curr) {\n"
3603 , (unsigned long) sdef->nElements
3604 );
3605 for(i=0; i<sdef->nElements; i++) {
3606 if(sdef->elements[i].isDefault)
3607 src=mputprintf
3608 (src,
3609 " case %lu:\n"
3610 " field_%s=%s;\n"
3611 " break;\n"
3612 , (unsigned long) i
3613 , sdef->elements[i].name, sdef->elements[i].defvalname
3614 );
3615 else if(sdef->elements[i].isOptional)
3616 src=mputprintf
3617 (src,
3618 " case %lu:\n"
3619 " field_%s=OMIT_VALUE;\n"
3620 " break;\n"
3621 , (unsigned long) i
3622 , sdef->elements[i].name
3623 );
3624 } /* for i */
3625 src=mputstr
3626 (src,
3627 " default:\n"
3628 " ec_0.error(TTCN_EncDec::ET_DEC_MISSFLD, \"Missing"
3629 " value for component '%s'.\", fld_name[fld_curr]);\n"
3630 " }\n" /* switch */
3631 " }\n" /* for fld_curr */
3632 );
3633 } /* SET decoding */
3634
3635 if(sdef->opentype_outermost) {
3636 src=mputstr
3637 (src,
3638 " TTCN_EncDec_ErrorContext ec_1(\"While decoding opentypes: \");\n"
3639 " TTCN_Type_list p_typelist;\n"
3640 " BER_decode_opentypes(p_typelist, L_form);\n"
3641 );
3642 } /* if sdef->opentype_outermost */
3643 src=mputstr
3644 (src,
3645 " return TRUE;\n"
3646 "}\n"
3647 "\n"
3648 );
3649
3650 if(sdef->has_opentypes) {
3651 /* BER_decode_opentypes() */
3652 def=mputstr
3653 (def,
3654 "void BER_decode_opentypes(TTCN_Type_list& p_typelist,"
3655 " unsigned L_form);\n");
3656 src=mputprintf
3657 (src,
3658 "void %s::BER_decode_opentypes(TTCN_Type_list& p_typelist,"
3659 " unsigned L_form)\n"
3660 "{\n"
3661 " bound_flag = TRUE;\n"
3662 " p_typelist.push(this);\n"
3663 " TTCN_EncDec_ErrorContext ec_0(\"Component '\");\n"
3664 " TTCN_EncDec_ErrorContext ec_1;\n"
3665 , name
3666 );
3667 for(i=0; i<sdef->nElements; i++) {
3668 src=mputprintf
3669 (src,
3670 " ec_1.set_msg(\"%s': \");\n"
3671 " field_%s.BER_decode_opentypes(p_typelist, L_form);\n"
3672 , sdef->elements[i].dispname
3673 , sdef->elements[i].name
3674 );
3675 } /* for i */
3676 src=mputstr
3677 (src,
3678 " p_typelist.pop();\n"
3679 "}\n"
3680 "\n"
3681 );
3682 } /* if sdef->has_opentypes */
3683
3684 } /* if ber_needed */
3685
3686 if(text_needed){
3687 int man_num=0;
3688 int opt_number=0;
3689 int seof=0;
3690 size_t last_man_index=0;
3691 for(i=0;i<sdef->nElements;i++){
3692 if(sdef->elements[i].isOptional) opt_number++;
3693 else {man_num++;last_man_index=i+1;}
3694 if(sdef->elements[i].of_type) seof++;
3695 }
3696
3697 src=mputprintf(src,
3698 "int %s::TEXT_encode(const TTCN_Typedescriptor_t& p_td,"
3699 " TTCN_Buffer& p_buf) const{\n"
3700 " if (!is_bound()) TTCN_EncDec_ErrorContext::error"
3701 "(TTCN_EncDec::ET_UNBOUND, \"Encoding an unbound value.\");\n"
3702 " bool need_separator=false;\n"
3703 " int encoded_length=0;\n"
3704 " if(p_td.text->begin_encode){\n"
3705 " p_buf.put_cs(*p_td.text->begin_encode);\n"
3706 " encoded_length+=p_td.text->begin_encode->lengthof();\n"
3707 " }\n"
3708 ,name
3709 );
3710
3711 for(i=0;i<sdef->nElements;i++){
3712 if(sdef->elements[i].isOptional){
3713 src=mputprintf(src,
3714 " if(field_%s.ispresent()){\n"
3715 ,sdef->elements[i].name
3716 );
3717 }
3718 src=mputprintf(src,
3719 " if(need_separator && p_td.text->separator_encode){\n"
3720 " p_buf.put_cs(*p_td.text->separator_encode);\n"
3721 " encoded_length+=p_td.text->separator_encode->lengthof();\n"
3722 " }\n"
3723 " encoded_length+=field_%s%s.TEXT_encode(%s_descr_,p_buf);\n"
3724 " need_separator=true;\n"
3725 ,sdef->elements[i].name
3726 ,sdef->elements[i].isOptional?"()":"",sdef->elements[i].typedescrname
3727 );
3728 if(sdef->elements[i].isOptional){
3729 src=mputstr(src,
3730 " }\n"
3731 );
3732 }
3733 }
3734
3735 src=mputstr(src,
3736 " if(p_td.text->end_encode){\n"
3737 " p_buf.put_cs(*p_td.text->end_encode);\n"
3738 " encoded_length+=p_td.text->end_encode->lengthof();\n"
3739 " }\n"
3740 " return encoded_length;\n"
3741 "}\n"
3742 );
3743
3744 if(sdef->kind==SET){ /* set decoder start*/
3745 src = mputprintf(src,
3746 "int %s::TEXT_decode(const TTCN_Typedescriptor_t& p_td,"
3747 " TTCN_Buffer& p_buf, Limit_Token_List& limit, boolean no_err, boolean){\n"
3748 " bound_flag = TRUE;\n"
3749 " int decoded_length=0;\n"
3750 " int decoded_field_length=0;\n"
3751 " size_t pos=p_buf.get_pos();\n"
3752 " boolean sep_found=FALSE;\n"
3753 " int ml=0;\n"
3754 " int sep_length=0;\n"
3755 " int mand_field_num=%d;\n"
3756 " int opt_field_num=%d;\n"
3757 " int loop_detector=1;\n"
3758 " int last_field_num=-1;\n"
3759 " int field_map[%lu];\n"
3760 " memset(field_map, 0, sizeof(field_map));\n"
3761 " if(p_td.text->begin_decode){\n"
3762 " int tl;\n"
3763 " if((tl=p_td.text->begin_decode->match_begin(p_buf))<0){\n"
3764 " if(no_err)return -1;\n"
3765 " TTCN_EncDec_ErrorContext::error\n"
3766 " (TTCN_EncDec::ET_TOKEN_ERR, \"The specified token '%%s'"
3767 " not found for '%%s': \",(const char*)*(p_td.text->begin_decode)"
3768 ", p_td.name);\n"
3769 " return 0;\n"
3770 " }\n"
3771 " decoded_length+=tl;\n"
3772 " p_buf.increase_pos(tl);\n"
3773 " }\n"
3774 " if(p_td.text->end_decode){\n"
3775 " limit.add_token(p_td.text->end_decode);\n"
3776 " ml++;\n"
3777 " }\n"
3778 " if(p_td.text->separator_decode){\n"
3779 " limit.add_token(p_td.text->separator_decode);\n"
3780 " ml++;\n"
3781 " }\n"
3782 ,name,man_num,opt_number,(unsigned long) sdef->nElements
3783 );
3784
3785 if(seof){
3786 int first=0;
3787 src=mputstr(src,
3788 " int has_repeatable=0;\n"
3789 " if("
3790 );
3791 for(i=0;i<sdef->nElements;i++){
3792 if(sdef->elements[i].of_type){
3793 src=mputprintf(src,
3794 "%s%s_descr_.text->val.parameters->decoding_params.repeatable"
3795 ,first?" && ":""
3796 ,sdef->elements[i].typedescrname
3797 );
3798 first=1;
3799 }
3800 }
3801 src=mputstr(src,
3802 ") has_repeatable=1;\n"
3803 );
3804
3805 }
3806 for(i=0;i<sdef->nElements;i++){
3807 if(sdef->elements[i].isOptional){
3808 src=mputprintf(src,
3809 " field_%s=OMIT_VALUE;\n"
3810 ,sdef->elements[i].name
3811 );
3812 }
3813 }
3814 src = mputprintf(src,
3815 " while(mand_field_num+opt_field_num%s){\n"
3816 " loop_detector=1;\n"
3817 " while(TRUE){\n"
3818 ,seof?"+has_repeatable":""
3819 );
3820
3821 for(i=0;i<sdef->nElements;i++){
3822 if(sdef->elements[i].of_type){
3823 src=mputprintf(src,
3824 " if( (%s_descr_.text->val.parameters->decoding_params.repeatable"
3825 " && field_map[%lu]<3) || !field_map[%lu]){\n"
3826 " pos=p_buf.get_pos();\n"
3827 " decoded_field_length=field_%s%s.TEXT_decode(%s_descr_,p_buf,"
3828 "limit,true,!field_map[%lu]);\n"
3829 " if(decoded_field_length<0){\n"
3830 " p_buf.set_pos(pos);\n"
3831 ,sdef->elements[i].typedescrname,(unsigned long) i,(unsigned long) i
3832 ,sdef->elements[i].name,sdef->elements[i].isOptional?"()":""
3833 ,sdef->elements[i].typedescrname
3834 ,(unsigned long) i
3835 );
3836
3837 if(sdef->elements[i].isOptional){
3838 src=mputprintf(src,
3839 " if(!field_map[%lu]) field_%s=OMIT_VALUE;\n"
3840 ,(unsigned long) i
3841 ,sdef->elements[i].name
3842 );
3843 }
3844 src=mputprintf(src,
3845 " }else{\n"
3846 " loop_detector=0;\n"
3847 " if(!field_map[%lu]) {%s--;field_map[%lu]=1;}\n"
3848 " else field_map[%lu]=2;\n"
3849 " last_field_num=%lu;\n"
3850 " break;\n"
3851 " }\n"
3852 " }\n"
3853 ,(unsigned long) i
3854 ,sdef->elements[i].isOptional?"opt_field_num":"mand_field_num"
3855 ,(unsigned long) i,(unsigned long) i,(unsigned long) i
3856 );
3857 } else {
3858 src=mputprintf(src,
3859 " if(!field_map[%lu]){\n"
3860 " pos=p_buf.get_pos();\n"
3861 " decoded_field_length=field_%s%s.TEXT_decode(%s_descr_,p_buf,"
3862 "limit,true);\n"
3863 " if(decoded_field_length<0){\n"
3864 " p_buf.set_pos(pos);\n"
3865 "%s%s%s"
3866 " }else{\n"
3867 " loop_detector=0;\n"
3868 " field_map[%lu]=1;\n"
3869 " %s--;\n"
3870 " last_field_num=%lu;\n"
3871 " break;\n"
3872 " }\n"
3873 " }\n"
3874 ,(unsigned long) i
3875 ,sdef->elements[i].name,sdef->elements[i].isOptional?"()":""
3876 ,sdef->elements[i].typedescrname
3877 ,sdef->elements[i].isOptional?" field_":""
3878 ,sdef->elements[i].isOptional?sdef->elements[i].name:""
3879 ,sdef->elements[i].isOptional?"=OMIT_VALUE;\n":"",(unsigned long) i
3880 ,sdef->elements[i].isOptional?"opt_field_num":"mand_field_num"
3881 ,(unsigned long) i
3882 );
3883 }
3884 }
3885
3886 src = mputstr(src,
3887 " break;\n"
3888 " }\n"
3889 " if(loop_detector) break;\n"
3890 " if(p_td.text->separator_decode){\n"
3891 " int tl;\n"
3892 " if((tl=p_td.text->separator_decode->match_begin(p_buf))<0){\n"
3893 " if(p_td.text->end_decode){\n"
3894 " int tl;\n"
3895 " if((tl=p_td.text->end_decode->match_begin(p_buf))!=-1){\n"
3896 " sep_found=FALSE;\n"
3897 " break;\n"
3898 " }\n"
3899 " } else if(limit.has_token(ml)){\n"
3900 " int tl;\n"
3901 " if((tl=limit.match(p_buf,ml))==0){\n"
3902 " sep_found=FALSE;\n"
3903 " break;\n"
3904 " }\n"
3905 " } else break;\n"
3906 " p_buf.set_pos(pos);\n"
3907 " decoded_length-=decoded_field_length;\n"
3908 " field_map[last_field_num]+=2;\n"
3909 );
3910
3911 if(opt_number){
3912 src=mputstr(src,
3913 "switch(last_field_num){\n"
3914 );
3915 for(i=0;i<sdef->nElements;i++){
3916 if(sdef->elements[i].of_type){
3917 if(sdef->elements[i].isOptional){
3918 src=mputprintf(src,
3919 " case %lu:\n"
3920 " if(field_map[%lu]==3){\n"
3921 " field_%s=OMIT_VALUE;\n"
3922 " opt_field_num++;\n"
3923 " }\n"
3924 " break;\n"
3925 ,(unsigned long) i,(unsigned long) i,sdef->elements[i].name
3926 );
3927 } else {
3928 src=mputprintf(src,
3929 " case %lu:\n"
3930 " if(field_map[%lu]==3){\n"
3931 " mand_field_num++;\n"
3932 " }\n"
3933 " break;\n"
3934 ,(unsigned long) i,(unsigned long) i
3935 );
3936 }
3937 } else if(sdef->elements[i].isOptional){
3938 src=mputprintf(src,
3939 " case %lu:\n"
3940 " field_%s=OMIT_VALUE;\n"
3941 " opt_field_num++;\n"
3942 " break;\n"
3943 ,(unsigned long) i,sdef->elements[i].name
3944 );
3945 }
3946 }
3947 src=mputstr(src,
3948 " default:\n"
3949 " mand_field_num++;\n"
3950 " break;\n"
3951 "}\n"
3952 );
3953 }
3954
3955 src = mputprintf(src,
3956 " } else {\n"
3957 " sep_length=tl;\n"
3958 " decoded_length+=tl;\n"
3959 " p_buf.increase_pos(tl);\n"
3960 " for(int a=0;a<%lu;a++) if(field_map[a]>2) field_map[a]-=3;\n"
3961 " sep_found=TRUE;}\n"
3962 " } else if(p_td.text->end_decode){\n"
3963 " int tl;\n"
3964 " if((tl=p_td.text->end_decode->match_begin(p_buf))!=-1){\n"
3965 " decoded_length+=tl;\n"
3966 " p_buf.increase_pos(tl);\n"
3967 " limit.remove_tokens(ml);\n"
3968 " if(mand_field_num) return -1;\n"
3969 " return decoded_length;\n"
3970 " }\n"
3971 " } else if(limit.has_token(ml)){\n"
3972 " int tl;\n"
3973 " if((tl=limit.match(p_buf,ml))==0){\n"
3974 " sep_found=FALSE;\n"
3975 " break;\n"
3976 " }\n"
3977 " }\n"
3978 " }\n"
3979 " limit.remove_tokens(ml);\n"
3980 " if(sep_found){\n"
3981 " if(mand_field_num){\n"
3982 " if(no_err)return -1;\n"
3983 " TTCN_EncDec_ErrorContext::error"
3984 "(TTCN_EncDec::ET_TOKEN_ERR, \"Error during decoding '%%s': \","
3985 "p_td.name);\n"
3986 " return decoded_length;\n"
3987 " } else {\n"
3988 " decoded_length-=sep_length;\n"
3989 " p_buf.set_pos(p_buf.get_pos()-sep_length);\n"
3990 " }\n"
3991 " }\n"
3992 " if(p_td.text->end_decode){\n"
3993 " int tl;\n"
3994 " if((tl=p_td.text->end_decode->match_begin(p_buf))<0){\n"
3995 " if(no_err)return -1;\n"
3996 " TTCN_EncDec_ErrorContext::error"
3997 "(TTCN_EncDec::ET_TOKEN_ERR, \"The specified token '%%s'"
3998 " not found for '%%s': \",(const char*)*(p_td.text->end_decode)"
3999 ",p_td.name);\n"
4000 " return decoded_length;\n"
4001 " }\n"
4002 " decoded_length+=tl;\n"
4003 " p_buf.increase_pos(tl);\n"
4004 " }\n"
4005 " if(mand_field_num) return -1;\n"
4006 " return decoded_length;\n"
4007 "}\n"
4008 ,(unsigned long) sdef->nElements
4009 );
4010 } else { /* record decoder start */
4011 src = mputprintf(src,
4012 "int %s::TEXT_decode(const TTCN_Typedescriptor_t& p_td,"
4013 " TTCN_Buffer& p_buf, Limit_Token_List& limit, boolean no_err, boolean){\n"
4014 " bound_flag = TRUE;\n"
4015 " int decoded_length=0;\n"
4016 " int decoded_field_length=0;\n"
4017 "%s"
4018 " boolean sep_found=FALSE;\n"
4019 " int sep_length=0;\n"
4020 " int ml=0;\n"
4021 " if(p_td.text->begin_decode){\n"
4022 " int tl;\n"
4023 " if((tl=p_td.text->begin_decode->match_begin(p_buf))<0){\n"
4024 " if(no_err)return -1;\n"
4025 " TTCN_EncDec_ErrorContext::error\n"
4026 " (TTCN_EncDec::ET_TOKEN_ERR, \"The specified token '%%s'"
4027 " not found for '%%s': \",(const char*)*(p_td.text->begin_decode)"
4028 ", p_td.name);\n"
4029 " return 0;\n"
4030 " }\n"
4031 " decoded_length+=tl;\n"
4032 " p_buf.increase_pos(tl);\n"
4033 " }\n"
4034 " if(p_td.text->end_decode){\n"
4035 " limit.add_token(p_td.text->end_decode);\n"
4036 " ml++;\n"
4037 " }\n"
4038 " if(p_td.text->separator_decode){\n"
4039 " limit.add_token(p_td.text->separator_decode);\n"
4040 " ml++;\n"
4041 " }\n"
4042 ,name,opt_number?" size_t pos=p_buf.get_pos();\n":""
4043 );
4044 for(i=0;i<sdef->nElements;i++){
4045 if(sdef->elements[i].isOptional){
4046 src=mputprintf(src,
4047 " field_%s=OMIT_VALUE;\n"
4048 ,sdef->elements[i].name
4049 );
4050 } }
4051 src=mputstr(src,
4052 " while(TRUE){\n"
4053 );
4054 for(i=0;i<sdef->nElements;i++){
4055 if(sdef->elements[i].isOptional){
4056 src=mputstr(src,
4057 " pos=p_buf.get_pos();\n"
4058 );
4059 }
4060 src=mputprintf(src,
4061 " decoded_field_length=field_%s%s.TEXT_decode(%s_descr_,p_buf"
4062 ",limit,TRUE);\n"
4063 " if(decoded_field_length<0){\n"
4064 ,sdef->elements[i].name,sdef->elements[i].isOptional?"()":""
4065 ,sdef->elements[i].typedescrname
4066 );
4067 if(sdef->elements[i].isOptional){
4068 src=mputprintf(src,
4069 " field_%s=OMIT_VALUE;\n"
4070 " p_buf.set_pos(pos);\n"
4071 " } else {\n"
4072 ,sdef->elements[i].name
4073 );
4074 } else {
4075 src=mputprintf(src,
4076 " limit.remove_tokens(ml);\n"
4077 " if(no_err)return -1;\n"
4078 " TTCN_EncDec_ErrorContext::error"
4079 "(TTCN_EncDec::ET_TOKEN_ERR, \"Error during decoding "
4080 "field '%s' for '%%s': \", p_td.name);\n"
4081 " return decoded_length;\n"
4082 " } else {\n"
4083 ,sdef->elements[i].name
4084 );
4085 }
4086 src=mputstr(src,
4087 " decoded_length+=decoded_field_length;\n"
4088 );
4089 if(last_man_index>(i+1)){
4090 src=mputstr(src,
4091 " if(p_td.text->separator_decode){\n"
4092 " int tl;\n"
4093 " if((tl=p_td.text->separator_decode->match_begin(p_buf))<0){\n"
4094 );
4095
4096 if(sdef->elements[i].isOptional){
4097 src=mputprintf(src,
4098 " field_%s=OMIT_VALUE;\n"
4099 " p_buf.set_pos(pos);\n"
4100 " decoded_length-=decoded_field_length;\n"
4101 ,sdef->elements[i].name
4102 );
4103 } else {
4104 src=mputstr(src,
4105 " limit.remove_tokens(ml);\n"
4106 " if(no_err)return -1;\n"
4107 " TTCN_EncDec_ErrorContext::error"
4108 "(TTCN_EncDec::ET_TOKEN_ERR, \"The specified token '%s'"
4109 " not found for '%s': \",(const char*)*(p_td.text->"
4110 "separator_decode),p_td.name);\n"
4111 " return decoded_length;\n"
4112 );
4113 }
4114
4115 src=mputstr(src,
4116 " } else {\n"
4117 " decoded_length+=tl;\n"
4118 " p_buf.increase_pos(tl);\n"
4119 " sep_length=tl;\n"
4120 " sep_found=TRUE;}\n"
4121 " } else sep_found=FALSE;\n"
4122 );
4123 } else if(i==(sdef->nElements-1)){
4124 src=mputstr(src,
4125 " sep_found=FALSE;\n"
4126 );
4127 } else {
4128 src=mputstr(src,
4129 " if(p_td.text->separator_decode){\n"
4130 " int tl;\n"
4131 " if((tl=p_td.text->separator_decode->match_begin(p_buf))<0){\n"
4132 );
4133 if(sdef->elements[i].isOptional){
4134 src=mputprintf(src,
4135 " if(p_td.text->end_decode){\n"
4136 " int tl;\n"
4137 " if((tl=p_td.text->end_decode->match_begin(p_buf))!=-1){\n"
4138 " decoded_length+=tl;\n"
4139 " p_buf.increase_pos(tl);\n"
4140 " limit.remove_tokens(ml);\n"
4141 " return decoded_length;\n"
4142 " }\n"
4143 " } else if(limit.has_token(ml)){\n"
4144 " if((tl=limit.match(p_buf,ml))==0){\n"
4145 " sep_found=FALSE;\n"
4146 " break;\n"
4147 " }\n"
4148 " } else break;\n"
4149 " field_%s=OMIT_VALUE;\n"
4150 " p_buf.set_pos(pos);\n"
4151 " decoded_length-=decoded_field_length;\n"
4152 ,sdef->elements[i].name
4153 );
4154 } else {
4155 src=mputstr(src,
4156 " sep_found=FALSE;\n"
4157 " break;\n"
4158 );
4159 }
4160 src=mputstr(src,
4161 " } else {\n"
4162 " decoded_length+=tl;\n"
4163 " p_buf.increase_pos(tl);\n"
4164 " sep_length=tl;\n"
4165 " sep_found=TRUE;}\n"
4166 " } else {\n"
4167 " sep_found=FALSE;\n"
4168 " if(p_td.text->end_decode){\n"
4169 " int tl;\n"
4170 " if((tl=p_td.text->end_decode->match_begin(p_buf))!=-1){\n"
4171 " decoded_length+=tl;\n"
4172 " p_buf.increase_pos(tl);\n"
4173 " limit.remove_tokens(ml);\n"
4174 " return decoded_length;\n"
4175 " }\n"
4176 " } else if(limit.has_token(ml)){\n"
4177 " int tl;\n"
4178 " if((tl=limit.match(p_buf,ml))==0){\n"
4179 " sep_found=FALSE;\n"
4180 " break;\n"
4181 " }\n"
4182 " }\n"
4183 " }\n"
4184 );
4185 }
4186 src=mputstr(src,
4187 " }\n"
4188 );
4189 }
4190
4191 src = mputstr(src,
4192 " break;\n"
4193 " }\n"
4194 " limit.remove_tokens(ml);\n"
4195 " if(sep_found){\n"
4196 " p_buf.set_pos(p_buf.get_pos()-sep_length);\n"
4197 " decoded_length-=sep_length;\n"
4198 " }\n"
4199 " if(p_td.text->end_decode){\n"
4200 " int tl;\n"
4201 " if((tl=p_td.text->end_decode->match_begin(p_buf))<0){\n"
4202 " if(no_err)return -1;\n"
4203 " TTCN_EncDec_ErrorContext::error"
4204 "(TTCN_EncDec::ET_TOKEN_ERR, \"The specified token '%s'"
4205 " not found for '%s': \",(const char*)*(p_td.text->end_decode)"
4206 ",p_td.name);\n"
4207 " return decoded_length;\n"
4208 " }\n"
4209 " decoded_length+=tl;\n"
4210 " p_buf.increase_pos(tl);\n"
4211 " }\n"
4212 " return decoded_length;\n"
4213 "}\n"
4214 );
4215 }
4216 } /* text_needed */
4217
4218 /* RAW functions */
4219 if(raw_needed){
4220 struct raw_option_struct *raw_options;
4221 boolean haslengthto, haspointer, hascrosstag, has_ext_bit;
4222 raw_options = (struct raw_option_struct*)
4223 Malloc(sdef->nElements * sizeof(*raw_options));
4224
4225 set_raw_options(sdef, raw_options, &haslengthto,
4226 &haspointer, &hascrosstag, &has_ext_bit);
4227
4228 src = generate_raw_coding(src, sdef, raw_options, haspointer, hascrosstag,
4229 has_ext_bit);
4230
4231 for (i = 0; i < sdef->nElements; i++) {
4232 Free(raw_options[i].lengthoffield);
4233 Free(raw_options[i].dependent_fields);
4234 }
4235 Free(raw_options);
4236 } /* if raw_needed */
4237
4238 if (xer_needed) gen_xer(sdef, &def, &src);
4239
4240 if (json_needed) {
4241 // JSON encode, RT1
4242 src = mputprintf(src,
4243 "int %s::JSON_encode(const TTCN_Typedescriptor_t&, JSON_Tokenizer& p_tok) const\n"
4244 "{\n"
4245 " if (!is_bound()) {\n"
4246 " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND,\n"
4247 " \"Encoding an unbound value of type %s.\");\n"
4248 " return -1;\n"
4249 " }\n\n"
4250 " int enc_len = p_tok.put_next_token(JSON_TOKEN_OBJECT_START, NULL);\n\n"
4251 , name, dispname);
4252 for (i = 0; i < sdef->nElements; ++i) {
4253 if (sdef->elements[i].isOptional && !sdef->elements[i].jsonOmitAsNull) {
4254 src = mputprintf(src,
4255 " if (field_%s.is_present())\n"
4256 , sdef->elements[i].name);
4257 }
4258 src=mputprintf(src,
4259 " {\n"
4260 " enc_len += p_tok.put_next_token(JSON_TOKEN_NAME, \"%s\");\n"
4261 " enc_len += field_%s.JSON_encode(%s_descr_, p_tok);\n"
4262 " }\n\n"
4263 , sdef->elements[i].jsonAlias ? sdef->elements[i].jsonAlias : sdef->elements[i].dispname
4264 , sdef->elements[i].name, sdef->elements[i].typedescrname);
4265 }
4266 src = mputstr(src,
4267 " enc_len += p_tok.put_next_token(JSON_TOKEN_OBJECT_END, NULL);\n"
4268 " return enc_len;\n"
4269 "}\n\n");
4270
4271 // JSON decode, RT1
4272 src = mputprintf(src,
4273 "int %s::JSON_decode(const TTCN_Typedescriptor_t&, JSON_Tokenizer& p_tok, boolean p_silent)\n"
4274 "{\n"
4275 " json_token_t j_token = JSON_TOKEN_NONE;\n"
4276 " int dec_len = p_tok.get_next_token(&j_token, NULL, NULL);\n"
4277 " if (JSON_TOKEN_ERROR == j_token) {\n"
4278 " JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_BAD_TOKEN_ERROR, \"\");\n"
4279 " return JSON_ERROR_FATAL;\n"
4280 " }\n"
4281 " else if (JSON_TOKEN_OBJECT_START != j_token) {\n"
4282 " return JSON_ERROR_INVALID_TOKEN;\n"
4283 " }\n"
4284 " bound_flag = TRUE;\n\n"
4285 // Read name - value token pairs until we reach some other token
4286 " while (true) {\n"
4287 " char* fld_name = 0;\n"
4288 " size_t name_len = 0;\n"
4289 " size_t buf_pos = p_tok.get_buf_pos();\n"
4290 " dec_len += p_tok.get_next_token(&j_token, &fld_name, &name_len);\n"
4291 " if (JSON_TOKEN_ERROR == j_token) {\n"
4292 " JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_NAME_TOKEN_ERROR);\n"
4293 " return JSON_ERROR_FATAL;\n"
4294 " }\n"
4295 // undo the last action on the buffer
4296 " else if (JSON_TOKEN_NAME != j_token) {\n"
4297 " p_tok.set_buf_pos(buf_pos);\n"
4298 " break;\n"
4299 " }\n"
4300 " else {\n "
4301 , name);
4302 for (i = 0; i < sdef->nElements; ++i) {
4303 src = mputprintf(src,
4304 // check field name
4305 "if (%d == name_len && 0 == strncmp(fld_name, \"%s\", name_len)) {\n"
4306 " int ret_val = field_%s.JSON_decode(%s_descr_, p_tok, p_silent);\n"
4307 " if (0 > ret_val) {\n"
4308 " if (JSON_ERROR_INVALID_TOKEN) {\n"
4309 " JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_FIELD_TOKEN_ERROR, \"%s\");\n"
4310 " }\n"
4311 " return JSON_ERROR_FATAL;\n"
4312 " }\n"
4313 " dec_len += ret_val;\n"
4314 " } else "
4315 , (int)strlen(sdef->elements[i].jsonAlias ? sdef->elements[i].jsonAlias : sdef->elements[i].dispname)
4316 , sdef->elements[i].jsonAlias ? sdef->elements[i].jsonAlias : sdef->elements[i].dispname
4317 , sdef->elements[i].name, sdef->elements[i].typedescrname
4318 , sdef->elements[i].dispname);
4319 }
4320 src = mputstr(src,
4321 "{\n"
4322 // invalid field name
4323 " char* fld_name2 = mcopystrn(fld_name, name_len);\n"
4324 " JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_INVALID_NAME_ERROR, fld_name2);\n"
4325 // if this is set to a warning, skip the value of the field
4326 " dec_len += p_tok.get_next_token(&j_token, NULL, NULL);\n"
4327 " if (JSON_TOKEN_NUMBER != j_token && JSON_TOKEN_STRING != j_token &&\n"
4328 " JSON_TOKEN_LITERAL_TRUE != j_token && JSON_TOKEN_LITERAL_FALSE != j_token &&\n"
4329 " JSON_TOKEN_LITERAL_NULL != j_token) {\n"
4330 " JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_FIELD_TOKEN_ERROR, fld_name2);\n"
4331 " Free(fld_name2);\n"
4332 " return JSON_ERROR_FATAL;\n"
4333 " }\n"
4334 " Free(fld_name2);\n"
4335 " }\n"
4336 " }\n"
4337 " }\n\n"
4338 " dec_len += p_tok.get_next_token(&j_token, NULL, NULL);\n"
4339 " if (JSON_TOKEN_OBJECT_END != j_token) {\n"
4340 " JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_OBJECT_END_TOKEN_ERROR, \"\");\n"
4341 " return JSON_ERROR_FATAL;\n"
4342 " }\n\n");
4343 // Check if every field has been set
4344 for (i = 0; i < sdef->nElements; ++i) {
4345 src = mputprintf(src,
4346 " if (!field_%s.is_bound()) {\n"
4347 , sdef->elements[i].name);
4348 if (sdef->elements[i].jsonDefaultValue) {
4349 src = mputprintf(src,
4350 " field_%s.JSON_decode(%s_descr_, DUMMY_BUFFER, p_silent);\n"
4351 , sdef->elements[i].name, sdef->elements[i].typedescrname);
4352 }
4353 else if (sdef->elements[i].isOptional) {
4354 src = mputprintf(src,
4355 " field_%s = OMIT_VALUE;\n"
4356 , sdef->elements[i].name);
4357 } else {
4358 src = mputprintf(src,
4359 " JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_MISSING_FIELD_ERROR, \"%s\");\n"
4360 " return JSON_ERROR_FATAL;\n"
4361 , sdef->elements[i].dispname);
4362 }
4363 src = mputstr(src,
4364 " }\n");
4365 }
4366 src = mputstr(src,
4367 "\n return dec_len;\n"
4368 "}\n\n");
4369 }
4370
4371 /* end of class definition */
4372 def = mputstr(def, "};\n\n");
4373
4374 output->header.class_defs = mputstr(output->header.class_defs, def);
4375 Free(def);
4376
4377 output->source.methods = mputstr(output->source.methods, src);
4378 Free(src);
4379 }
4380
4381
4382 static char *genRawFieldDecodeLimit(char *src, const struct_def *sdef,
4383 int i, const struct raw_option_struct *raw_options)
4384 {
4385 /* number of arguments passed to min_of_ints() */
4386 int nof_args = 1;
4387 int j;
4388 for (j = 0; j < raw_options[i].lengthof; j++) {
4389 int field_index = raw_options[i].lengthoffield[j];
4390 if (i > field_index && sdef->elements[field_index].raw.unit!=-1)
4391 nof_args++;
4392 }
4393 if (raw_options[i].extbitgroup && sdef->raw.ext_bit_groups[
4394 raw_options[i].extbitgroup-1].ext_bit != XDEFNO) nof_args++;
4395 if (nof_args > 1) {
4396 src = mputprintf(src, "min_of_ints(%d, limit", nof_args);
4397 for (j = 0; j < raw_options[i].lengthof; j++) {
4398 int field_index = raw_options[i].lengthoffield[j];
4399 if (i > field_index && sdef->elements[field_index].raw.unit != -1)
4400 src = mputprintf(src, ", value_of_length_field%d", field_index);
4401 }
4402 if (raw_options[i].extbitgroup && sdef->raw.ext_bit_groups[
4403 raw_options[i].extbitgroup-1].ext_bit != XDEFNO)
4404 src = mputstr(src, ", group_limit");
4405 src = mputc(src, ')');
4406 } else {
4407 src = mputstr(src, "limit");
4408 }
4409 return src;
4410 }
4411
4412 static char *genRawDecodeRecordField(char *src, const struct_def *sdef,
4413 int i, const struct raw_option_struct *raw_options, boolean delayed_decode,
4414 int *prev_ext_group)
4415 {
4416 int a;
4417 if(raw_options[i].ptrbase)
4418 src=mputprintf(src,
4419 " start_pos_of_field%d=p_buf.get_pos_bit();\n"
4420 ,i
4421 );
4422 if (*prev_ext_group != raw_options[i].extbitgroup) {
4423 *prev_ext_group = raw_options[i].extbitgroup;
4424 if(prev_ext_group &&
4425 sdef->raw.ext_bit_groups[raw_options[i].extbitgroup-1].ext_bit!=XDEFNO){
4426 if(raw_options[i].pointerof) /* pointed field */
4427 src=mputprintf(src,
4428 " {size_t old_pos=p_buf.get_pos_bit();\n"
4429 " if(start_of_field%d!=-1 && start_pos_of_field%d!=-1){\n"
4430 " start_of_field%d=start_pos_of_field%d"
4431 "+(int)field_%s%s*%d+%d;\n"
4432 " p_buf.set_pos_bit(start_of_field%d);\n"
4433 " limit=end_of_available_data-start_of_field%d;\n"
4434 ,i
4435 ,sdef->elements[raw_options[i].pointerof-1].raw.pointerbase
4436 ,i
4437 ,sdef->elements[raw_options[i].pointerof-1].raw.pointerbase
4438 ,sdef->elements[raw_options[i].pointerof-1].name
4439 ,sdef->elements[raw_options[i].pointerof-1].isOptional?"()":""
4440 ,sdef->elements[raw_options[i].pointerof-1].raw.unit
4441 ,sdef->elements[raw_options[i].pointerof-1].raw.ptroffset
4442 ,i,i
4443 );
4444 src=mputprintf(src,
4445 " {\n"
4446 " cbyte* data=p_buf.get_read_data();\n"
4447 " int count=1;\n"
4448 " int rot=local_top_order==ORDER_LSB?0:7;\n"
4449 " while(((data[count-1]>>rot)&0x01)==%d && count*8<"
4450 "(int)limit) count++;\n"
4451 " if(limit) group_limit=count*8;\n"
4452 " }\n"
4453 ,sdef->raw.ext_bit_groups[raw_options[i].extbitgroup-1].ext_bit==
4454 XDEFYES?0:1
4455 );
4456 if(raw_options[i].pointerof) /* pointed field */
4457 src=mputstr(src,
4458 " } else group_limit=0;\n"
4459 " p_buf.set_pos_bit(old_pos);\n"
4460 " limit=end_of_available_data-old_pos;}\n"
4461 );
4462 }
4463 }
4464 if(sdef->elements[i].hasRaw && /* check the crosstag */
4465 sdef->elements[i].raw.crosstaglist.nElements){
4466 /* field index of the otherwise rule */
4467 int other = -1;
4468 boolean first_value = TRUE;
4469 int j;
4470 for (j = 0; j < sdef->elements[i].raw.crosstaglist.nElements; j++) {
4471 rawAST_coding_taglist* cur_choice =
4472 sdef->elements[i].raw.crosstaglist.list + j;
4473 if (cur_choice->nElements > 0) {
4474 /* this is a normal rule */
4475 if (first_value) {
4476 src = mputstr(src, " if (");
4477 first_value = FALSE;
4478 } else src = mputstr(src, " else if (");
4479 src = genRawFieldChecker(src, cur_choice, TRUE);
4480 /* set selected_field in the if's body */
4481 src = mputprintf(src, ") selected_field = %d;\n",
4482 cur_choice->fieldnum);
4483 } else {
4484 /* this is an otherwise rule */
4485 other = cur_choice->fieldnum;
4486 }
4487 }
4488 /* set selected_field to the field index of the otherwise rule or -1 */
4489 src = mputprintf(src, " else selected_field = %d;\n", other);
4490 }
4491 /* check the presence of optional field*/
4492 if(sdef->elements[i].isOptional){
4493 /* check if enough bits to decode the field*/
4494 src = mputstr(src, " if (limit > 0");
4495 for (a = 0; a < raw_options[i].lengthof; a++){
4496 int field_index = raw_options[i].lengthoffield[a];
4497 if (i > field_index) src = mputprintf(src,
4498 " && value_of_length_field%d > 0", field_index);
4499 }
4500 if (raw_options[i].extbitgroup &&
4501 sdef->raw.ext_bit_groups[raw_options[i].extbitgroup-1].ext_bit!=XDEFNO){
4502 src = mputstr(src, " && group_limit > 0");
4503 }
4504 if(raw_options[i].pointerof){ /* valid pointer?*/
4505 src=mputprintf(src,
4506 " && start_of_field%d!=-1 && start_pos_of_field%d!=-1"
4507 ,i,sdef->elements[raw_options[i].pointerof-1].raw.pointerbase
4508 );
4509 }
4510 if(sdef->elements[i].hasRaw &&
4511 sdef->elements[i].raw.presence.nElements)
4512 {
4513 src = mputstr(src, " && ");
4514 if (sdef->elements[i].raw.presence.nElements > 1) src = mputc(src, '(');
4515 src = genRawFieldChecker(src, &sdef->elements[i].raw.presence, TRUE);
4516 if (sdef->elements[i].raw.presence.nElements > 1) src = mputc(src, ')');
4517 }
4518 if(sdef->elements[i].hasRaw &&
4519 sdef->elements[i].raw.crosstaglist.nElements)
4520 {
4521 src=mputstr(src,
4522 "&& selected_field!=-1"
4523 );
4524 }
4525 src=mputstr(src,
4526 "){\n"
4527 );
4528 }
4529 if(raw_options[i].pointerof){ /* pointed field */
4530 src=mputprintf(src,
4531 " start_of_field%d=start_pos_of_field%d"
4532 "+(int)field_%s%s*%d+%d;\n"
4533 ,i
4534 ,sdef->elements[raw_options[i].pointerof-1].raw.pointerbase
4535 ,sdef->elements[raw_options[i].pointerof-1].name
4536 ,sdef->elements[raw_options[i].pointerof-1].isOptional?"()":""
4537 ,sdef->elements[raw_options[i].pointerof-1].raw.unit
4538 ,sdef->elements[raw_options[i].pointerof-1].raw.ptroffset
4539 );
4540 src=mputprintf(src,
4541 " p_buf.set_pos_bit(start_of_field%d);\n"
4542 " limit=end_of_available_data-start_of_field%d;\n"
4543 ,i,i
4544 );
4545 }
4546 /* decoding of normal field */
4547 if (sdef->elements[i].isOptional) src = mputstr(src,
4548 " size_t fl_start_pos = p_buf.get_pos_bit();\n");
4549 src = mputprintf(src,
4550 " decoded_field_length = field_%s%s.RAW_decode(%s_descr_, p_buf, ",
4551 sdef->elements[i].name, sdef->elements[i].isOptional ? "()" : "",
4552 sdef->elements[i].typedescrname);
4553 if (delayed_decode) {
4554 /* the fixed field length is used as limit in case of delayed decoding */
4555 src = mputprintf(src, "%d", sdef->elements[i].raw.length);
4556 } else {
4557 src = genRawFieldDecodeLimit(src, sdef, i, raw_options);
4558 }
4559 src = mputprintf(src, ", local_top_order, %s",
4560 sdef->elements[i].isOptional ? "TRUE" : "no_err");
4561 if (sdef->elements[i].hasRaw &&
4562 sdef->elements[i].raw.crosstaglist.nElements > 0)
4563 src = mputstr(src, ", selected_field");
4564 for (a = 0; a < raw_options[i].lengthof; a++) {
4565 int field_index = raw_options[i].lengthoffield[a];
4566 /* number of elements in 'record of' or 'set of' */
4567 if (sdef->elements[field_index].raw.unit == -1) {
4568 src = mputprintf(src, ", value_of_length_field%d", field_index);
4569 break;
4570 }
4571 }
4572 src = mputstr(src, ");\n");
4573 if (delayed_decode) {
4574 src = mputprintf(src, " if (decoded_field_length != %d) return -1;\n",
4575 sdef->elements[i].raw.length);
4576 } else if (sdef->elements[i].isOptional) {
4577 src = mputprintf(src, " if (decoded_field_length < 1) {\n"
4578 " field_%s = OMIT_VALUE;\n" /* transform errors into omit */
4579 " p_buf.set_pos_bit(fl_start_pos);\n"
4580 " } else {\n", sdef->elements[i].name);
4581 } else {
4582 src = mputstr(src, " if (decoded_field_length < 0) return decoded_field_length;\n");
4583 }
4584 if(raw_options[i].tag_type && sdef->raw.taglist.list[raw_options[i].tag_type-1].nElements){
4585 rawAST_coding_taglist* cur_choice=
4586 sdef->raw.taglist.list+raw_options[i].tag_type-1;
4587 src=mputstr(src,
4588 " if(");
4589 src=genRawFieldChecker(src,cur_choice,FALSE);
4590 src=mputstr(src,
4591 ")");
4592 if(sdef->elements[i].isOptional){
4593 src=mputprintf(src,
4594 "{\n field_%s=OMIT_VALUE;\n"
4595 " p_buf.set_pos_bit(fl_start_pos);\n }\n"
4596 " else {\n"
4597 ,sdef->elements[i].name
4598 );
4599 }else src=mputstr(src, " return -1;\n");
4600 }
4601 if (!delayed_decode) {
4602 src=mputstr(src,
4603 " decoded_length+=decoded_field_length;\n"
4604 " limit-=decoded_field_length;\n"
4605 " last_decoded_pos=bigger(last_decoded_pos, p_buf.get_pos_bit());\n"
4606 );
4607 }
4608 if(raw_options[i].extbitgroup &&
4609 sdef->raw.ext_bit_groups[raw_options[i].extbitgroup-1].ext_bit!=XDEFNO){
4610 src=mputstr(src,
4611 "group_limit-=decoded_field_length;\n"
4612 );
4613 }
4614 if(raw_options[i].lengthto){ /* if the field is lengthto store the value*/
4615 if(sdef->elements[i].raw.lengthindex){
4616 if(sdef->elements[i].raw.lengthindex->fieldtype == OPTIONAL_FIELD){
4617 src=mputprintf(src,
4618 " if(field_%s%s.%s().ispresent()){\n"
4619 ,sdef->elements[i].name,sdef->elements[i].isOptional?"()":""
4620 ,sdef->elements[i].raw.lengthindex->nthfieldname
4621 );
4622 }
4623 src=mputprintf(src,
4624 " value_of_length_field%d+=(int)field_%s%s.%s%s()*%d;\n"
4625 ,i,sdef->elements[i].name,sdef->elements[i].isOptional?"()":""
4626 ,sdef->elements[i].raw.lengthindex->nthfieldname
4627 ,sdef->elements[i].raw.lengthindex->fieldtype == OPTIONAL_FIELD?"()":""
4628 ,sdef->elements[i].raw.unit==-1?1:sdef->elements[i].raw.unit
4629 );
4630 if(sdef->elements[i].raw.lengthindex->fieldtype == OPTIONAL_FIELD){
4631 src=mputstr(src,
4632 " }\n"
4633 );
4634 }
4635 }
4636 else if(sdef->elements[i].raw.union_member_num){
4637 int m;
4638 src = mputprintf(src, " switch (field_%s%s.get_selection()) {\n",
4639 sdef->elements[i].name, sdef->elements[i].isOptional ? "()" : "");
4640 for (m = 1; m < sdef->elements[i].raw.union_member_num + 1; m++) {
4641 src = mputprintf(src, " case %s%s%s:\n"
4642 " value_of_length_field%d += (int)field_%s%s.%s() * %d;\n"
4643 " break;\n", sdef->elements[i].raw.member_name[0],
4644 "::ALT_",
4645 sdef->elements[i].raw.member_name[m], i, sdef->elements[i].name,
4646 sdef->elements[i].isOptional ? "()" : "",
4647 sdef->elements[i].raw.member_name[m],
4648 sdef->elements[i].raw.unit == -1 ? 1 : sdef->elements[i].raw.unit);
4649 }
4650 src = mputprintf(src, " default:\n"
4651 " value_of_length_field%d = 0;\n"
4652 " }\n", i);
4653 }
4654 else{
4655 src=mputprintf(src,
4656 " value_of_length_field%d+=(int)field_%s%s*%d;\n"
4657 ,i,sdef->elements[i].name,sdef->elements[i].isOptional?"()":""
4658 ,sdef->elements[i].raw.unit==-1?1:sdef->elements[i].raw.unit
4659 );
4660 }
4661 }
4662 if(raw_options[i].pointerto){ /* store the start of pointed field*/
4663 src=mputprintf(src,
4664 " start_of_field%d=(int)field_%s%s+%d?1:-1;\n"
4665 ,sdef->elements[i].raw.pointerto
4666 ,sdef->elements[i].name,sdef->elements[i].isOptional?"()":""
4667 ,sdef->elements[i].raw.ptroffset
4668 );
4669 }
4670 if (!delayed_decode) {
4671 /* mark the used bits in length area*/
4672 for (a = 0; a < raw_options[i].lengthof; a++) {
4673 int field_index = raw_options[i].lengthoffield[a];
4674 src = mputprintf(src,
4675 " value_of_length_field%d -= decoded_field_length;\n", field_index);
4676 if (i == field_index) src = mputprintf(src,
4677 " if (value_of_length_field%d < 0) return -1;\n", field_index);
4678 }
4679 }
4680 if(sdef->elements[i].isOptional){
4681 src=mputprintf(src,
4682 " }\n }\n%s"
4683 " else field_%s=OMIT_VALUE;\n"
4684 ,raw_options[i].tag_type?" }\n":"",sdef->elements[i].name
4685 );
4686 }
4687 return src;
4688 }
4689
4690 #ifdef __SUNPRO_C
4691 #define SUNPRO_PUBLIC "public:\n"
4692 #define SUNPRO_PRIVATE "private:\n"
4693 #else
4694 #define SUNPRO_PUBLIC
4695 #define SUNPRO_PRIVATE
4696 #endif
4697
4698 void defRecordTemplate1(const struct_def *sdef, output_struct *output)
4699 {
4700 int i;
4701 const char *name = sdef->name, *dispname = sdef->dispname;
4702 const char* kind_str = sdef->kind == SET ? "set" : "record";
4703 char *def = NULL, *src = NULL;
4704
4705 size_t mandatory_fields_count;
4706
4707 /* class declaration */
4708 output->header.class_decls = mputprintf(output->header.class_decls,
4709 "class %s_template;\n", name);
4710
4711 if(sdef->nElements <= 0) {
4712 defEmptyRecordTemplate(name, dispname, output);
4713 return;
4714 }
4715
4716 /* template class definition */
4717 def = mputprintf(def, "class %s_template : public Base_Template {\n", name);
4718
4719 /* data members */
4720 def = mputprintf(def,
4721 SUNPRO_PUBLIC
4722 "struct single_value_struct;\n"
4723 SUNPRO_PRIVATE
4724 "union {\n"
4725 "single_value_struct *single_value;\n"
4726 "struct {\n"
4727 "unsigned int n_values;\n"
4728 "%s_template *list_value;\n"
4729 "} value_list;\n"
4730 "};\n\n", name);
4731 /* the definition of single_value_struct must be put into the source file
4732 * because the types of optional fields may be incomplete in this position
4733 * of header file (e.g. due to type recursion) */
4734 src = mputprintf(src, "struct %s_template::single_value_struct {\n", name);
4735 for (i = 0; i < sdef->nElements; i++) {
4736 src = mputprintf(src, "%s_template field_%s;\n",
4737 sdef->elements[i].type, sdef->elements[i].name);
4738 }
4739 src = mputstr(src, "};\n\n");
4740
4741 /* set_specific function (used in field access members) */
4742 def = mputstr(def, "void set_specific();\n");
4743 src = mputprintf(src, "void %s_template::set_specific()\n"
4744 "{\n"
4745 "if (template_selection != SPECIFIC_VALUE) {\n"
4746 "template_sel old_selection = template_selection;\n"
4747 "clean_up();\n"
4748 "single_value = new single_value_struct;\n"
4749 "set_selection(SPECIFIC_VALUE);\n"
4750 "if (old_selection == ANY_VALUE || old_selection == ANY_OR_OMIT) {\n",
4751 name);
4752 for (i = 0; i < sdef->nElements; i++) {
4753 src = mputprintf(src, "single_value->field_%s = %s;\n",
4754 sdef->elements[i].name,
4755 sdef->elements[i].isOptional ? "ANY_OR_OMIT" : "ANY_VALUE");
4756 }
4757 src = mputstr(src, "}\n"
4758 "}\n"
4759 "}\n\n");
4760
4761 /* copy_value function */
4762 def = mputprintf(def, "void copy_value(const %s& other_value);\n", name);
4763 src = mputprintf(src,
4764 "void %s_template::copy_value(const %s& other_value)\n"
4765 "{\n"
4766 "single_value = new single_value_struct;\n", name, name);
4767 for (i = 0; i < sdef->nElements; i++) {
4768 src = mputprintf(src,
4769 "if (other_value.%s().is_bound()) {\n", sdef->elements[i].name);
4770 if (sdef->elements[i].isOptional) {
4771 /* If the value is present, "reach into" the OPTIONAL with operator()
4772 * and pass the contained object to the template's constructor.
4773 * Else set the template to omit. */
4774 src = mputprintf(src,
4775 " if (other_value.%s().ispresent()) single_value->field_%s = "
4776 "other_value.%s()();\n"
4777 " else single_value->field_%s = OMIT_VALUE;\n",
4778 sdef->elements[i].name, sdef->elements[i].name,
4779 sdef->elements[i].name, sdef->elements[i].name);
4780 } else {
4781 src = mputprintf(src,
4782 " single_value->field_%s = other_value.%s();\n",
4783 sdef->elements[i].name, sdef->elements[i].name);
4784 }
4785 src = mputprintf(src, "} else {\n"
4786 " single_value->field_%s.clean_up();\n"
4787 "}\n", sdef->elements[i].name);
4788 }
4789 src = mputstr(src, "set_selection(SPECIFIC_VALUE);\n"
4790 "}\n\n");
4791
4792 /* copy_template function */
4793 def = mputprintf(def, "void copy_template(const %s_template& "
4794 "other_value);\n\n", name);
4795 src = mputprintf(src,
4796 "void %s_template::copy_template(const %s_template& other_value)\n"
4797 "{\n"
4798 "switch (other_value.template_selection) {\n"
4799 "case SPECIFIC_VALUE:\n", name, name);
4800 src = mputstr(src,
4801 "single_value = new single_value_struct;\n");
4802 for (i = 0; i < sdef->nElements; i++) {
4803 src = mputprintf(src,
4804 "if (UNINITIALIZED_TEMPLATE != other_value.%s().get_selection()) {\n",
4805 sdef->elements[i].name);
4806 src = mputprintf(src,
4807 "single_value->field_%s = other_value.%s();\n",
4808 sdef->elements[i].name, sdef->elements[i].name);
4809 src = mputprintf(src, "} else {\n"
4810 "single_value->field_%s.clean_up();\n"
4811 "}\n", sdef->elements[i].name);
4812 }
4813 src = mputprintf(src,
4814 "case OMIT_VALUE:\n"
4815 "case ANY_VALUE:\n"
4816 "case ANY_OR_OMIT:\n"
4817 "break;\n"
4818 "case VALUE_LIST:\n"
4819 "case COMPLEMENTED_LIST:\n"
4820 "value_list.n_values = other_value.value_list.n_values;\n"
4821 "value_list.list_value = new %s_template[value_list.n_values];\n"
4822 "for (unsigned int list_count = 0; list_count < value_list.n_values; "
4823 "list_count++)\n"
4824 "value_list.list_value[list_count].copy_template("
4825 "other_value.value_list.list_value[list_count]);\n"
4826 "break;\n"
4827 "default:\n"
4828 "TTCN_error(\"Copying an uninitialized/unsupported template of type "
4829 "%s.\");\n"
4830 "break;\n"
4831 "}\n"
4832 "set_selection(other_value);\n"
4833 "}\n\n", name, dispname);
4834
4835 /* default constructor */
4836 def = mputprintf(def, "public:\n"
4837 "%s_template();\n", name);
4838 src = mputprintf(src, "%s_template::%s_template()\n"
4839 "{\n"
4840 "}\n\n", name, name);
4841
4842 /* constructor t1_template(template_sel other_value) */
4843 def = mputprintf(def, "%s_template(template_sel other_value);\n", name);
4844 src = mputprintf(src, "%s_template::%s_template(template_sel other_value)\n"
4845 " : Base_Template(other_value)\n"
4846 "{\n"
4847 "check_single_selection(other_value);\n"
4848 "}\n\n", name, name);
4849
4850 /* constructor t1_template(const t1& other_value) */
4851 def = mputprintf(def, "%s_template(const %s& other_value);\n", name, name);
4852 src = mputprintf(src, "%s_template::%s_template(const %s& other_value)\n"
4853 "{\n"
4854 "copy_value(other_value);\n"
4855 "}\n\n", name, name, name);
4856
4857 /* constructor t1_template(const OPTIONAL<t1>& other_value) */
4858 def = mputprintf(def, "%s_template(const OPTIONAL<%s>& other_value);\n",
4859 name, name);
4860 src = mputprintf(src,
4861 "%s_template::%s_template(const OPTIONAL<%s>& other_value)\n"
4862 "{\n"
4863 "switch (other_value.get_selection()) {\n"
4864 "case OPTIONAL_PRESENT:\n"
4865 "copy_value((const %s&)other_value);\n"
4866 "break;\n"
4867 "case OPTIONAL_OMIT:\n"
4868 "set_selection(OMIT_VALUE);\n"
4869 "break;\n"
4870 "default:\n"
4871 "TTCN_error(\"Creating a template of type %s from an unbound optional "
4872 "field.\");\n"
4873 "}\n"
4874 "}\n\n", name, name, name, name, dispname);
4875
4876 /* copy constructor */
4877 def = mputprintf(def, "%s_template(const %s_template& other_value);\n",
4878 name, name);
4879 src = mputprintf(src, "%s_template::%s_template(const %s_template& "
4880 "other_value)\n"
4881 ": Base_Template()\n" /* yes, the base class _default_ constructor */
4882 "{\n"
4883 "copy_template(other_value);\n"
4884 "}\n\n", name, name, name);
4885
4886 /* destructor */
4887 def = mputprintf(def, "~%s_template();\n", name);
4888 src = mputprintf(src, "%s_template::~%s_template()\n"
4889 "{\n"
4890 "clean_up();\n"
4891 "}\n\n", name, name);
4892
4893 /* assignment operator <- template_sel */
4894 def = mputprintf(def, "%s_template& operator=(template_sel other_value);\n",
4895 name);
4896 src = mputprintf(src,
4897 "%s_template& %s_template::operator=(template_sel other_value)\n"
4898 "{\n"
4899 "check_single_selection(other_value);\n"
4900 "clean_up();\n"
4901 "set_selection(other_value);\n"
4902 "return *this;\n"
4903 "}\n\n", name, name);
4904
4905 /* assignment operator <- value */
4906 def = mputprintf(def, "%s_template& operator=(const %s& other_value);\n",
4907 name, name);
4908
4909 src = mputprintf(src,
4910 "%s_template& %s_template::operator=(const %s& other_value)\n"
4911 "{\n"
4912 "clean_up();\n"
4913 "copy_value(other_value);\n"
4914 "return *this;\n"
4915 "}\n\n", name, name, name);
4916
4917 /* assignment operator <- optional value */
4918 def = mputprintf(def, "%s_template& operator=(const OPTIONAL<%s>& "
4919 "other_value);\n", name, name);
4920
4921 src = mputprintf(src,
4922 "%s_template& %s_template::operator=(const OPTIONAL<%s>& other_value)\n"
4923 "{\n"
4924 "clean_up();\n"
4925 "switch (other_value.get_selection()) {\n"
4926 "case OPTIONAL_PRESENT:\n"
4927 "copy_value((const %s&)other_value);\n"
4928 "break;\n"
4929 "case OPTIONAL_OMIT:\n"
4930 "set_selection(OMIT_VALUE);\n"
4931 "break;\n"
4932 "default:\n"
4933 "TTCN_error(\"Assignment of an unbound optional field to a template "
4934 "of type %s.\");\n"
4935 "}\n"
4936 "return *this;\n"
4937 "}\n\n", name, name, name, name, dispname);
4938
4939 /* assignment operator <- template*/
4940 def = mputprintf(def,
4941 "%s_template& operator=(const %s_template& other_value);\n",
4942 name, name);
4943
4944 src = mputprintf(src,
4945 "%s_template& %s_template::operator=(const %s_template& other_value)\n"
4946 "{\n"
4947 "if (&other_value != this) {\n"
4948 "clean_up();\n"
4949 "copy_template(other_value);\n"
4950 "}\n"
4951 "return *this;\n"
4952 "}\n\n", name, name, name);
4953
4954 /* match operation (template matching) */
4955 def = mputprintf(def, "boolean match(const %s& other_value) const;\n",
4956 name);
4957
4958 src = mputprintf(src,
4959 "boolean %s_template::match(const %s& other_value) const\n"
4960 "{\n"
4961 "if (!other_value.is_bound()) return FALSE;\n"
4962 "switch (template_selection) {\n"
4963 "case ANY_VALUE:\n"
4964 "case ANY_OR_OMIT:\n"
4965 "return TRUE;\n"
4966 "case OMIT_VALUE:\n"
4967 "return FALSE;\n"
4968 "case SPECIFIC_VALUE:\n", name, name);
4969 for (i = 0; i < sdef->nElements; i++) {
4970 src = mputprintf(src,"if(!other_value.%s().is_bound()) return FALSE;\n", sdef->elements[i].name);
4971 if (sdef->elements[i].isOptional) src = mputprintf(src,
4972 "if((other_value.%s().ispresent() ? "
4973 "!single_value->field_%s.match((const %s&)other_value.%s()) : "
4974 "!single_value->field_%s.match_omit()))",
4975 sdef->elements[i].name, sdef->elements[i].name,
4976 sdef->elements[i].type, sdef->elements[i].name,
4977 sdef->elements[i].name);
4978 else src = mputprintf(src,
4979 "if(!single_value->field_%s.match(other_value.%s()))",
4980 sdef->elements[i].name, sdef->elements[i].name);
4981 src = mputstr(src, "return FALSE;\n");
4982 }
4983 src = mputprintf(src,
4984 "return TRUE;\n"
4985 "case VALUE_LIST:\n"
4986 "case COMPLEMENTED_LIST:\n"
4987 "for (unsigned int list_count = 0; list_count < value_list.n_values; "
4988 "list_count++)\n"
4989 "if (value_list.list_value[list_count].match(other_value)) "
4990 "return template_selection == VALUE_LIST;\n"
4991 "return template_selection == COMPLEMENTED_LIST;\n"
4992 "default:\n"
4993 "TTCN_error(\"Matching an uninitialized/unsupported template of "
4994 "type %s.\");\n"
4995 "}\n"
4996 "return FALSE;\n"
4997 "}\n\n", dispname);
4998
4999 /* is_bound */
5000 def = mputstr(def, "boolean is_bound() const;\n");
5001
5002 src = mputprintf(src, "boolean %s_template::is_bound() const\n"
5003 "{\n"
5004 "if (template_selection == UNINITIALIZED_TEMPLATE && !is_ifpresent) "
5005 "return FALSE;\n", name);
5006 src = mputstr(src, "if (template_selection != SPECIFIC_VALUE) return TRUE;\n");
5007 for (i = 0; i < sdef->nElements; i++) {
5008 if (sdef->elements[i].isOptional) {
5009 src = mputprintf(src,
5010 "if (single_value->field_%s.is_omit() ||"
5011 " single_value->field_%s.is_bound()) return TRUE;\n",
5012 sdef->elements[i].name, sdef->elements[i].name);
5013 } else {
5014 src = mputprintf(src,
5015 "if (single_value->field_%s.is_bound()) return TRUE;\n",
5016 sdef->elements[i].name);
5017 }
5018 }
5019 src = mputstr(src, "return FALSE;\n"
5020 "}\n\n");
5021
5022 /* is_value */
5023 def = mputstr(def, "boolean is_value() const;\n");
5024
5025 src = mputprintf(src, "boolean %s_template::is_value() const\n"
5026 "{\n"
5027 "if (template_selection != SPECIFIC_VALUE || is_ifpresent) "
5028 "return FALSE;\n", name);
5029 for (i = 0; i < sdef->nElements; i++) {
5030 if (sdef->elements[i].isOptional) {
5031 src = mputprintf(src,
5032 "if (!single_value->field_%s.is_omit() &&"
5033 " !single_value->field_%s.is_value()) return FALSE;\n",
5034 sdef->elements[i].name, sdef->elements[i].name);
5035 } else {
5036 src = mputprintf(src,
5037 "if (!single_value->field_%s.is_value()) return FALSE;\n",
5038 sdef->elements[i].name);
5039 }
5040 }
5041 src = mputstr(src, "return TRUE;\n"
5042 "}\n\n");
5043
5044 /* clean_up function */
5045 def = mputstr(def, "void clean_up();\n");
5046 src = mputprintf(src,
5047 "void %s_template::clean_up()\n"
5048 "{\n"
5049 "switch (template_selection) {\n"
5050 "case SPECIFIC_VALUE:\n"
5051 "delete single_value;\n"
5052 "break;\n"
5053 "case VALUE_LIST:\n"
5054 "case COMPLEMENTED_LIST:\n"
5055 "delete [] value_list.list_value;\n"
5056 "default:\n"
5057 "break;\n"
5058 "}\n"
5059 "template_selection = UNINITIALIZED_TEMPLATE;\n"
5060 "}\n\n", name);
5061
5062 /* valueof operation */
5063 def = mputprintf(def, "%s valueof() const;\n", name);
5064
5065 src = mputprintf(src, "%s %s_template::valueof() const\n"
5066 "{\n"
5067 "if (template_selection != SPECIFIC_VALUE || is_ifpresent)\n"
5068 "TTCN_error(\"Performing valueof or send operation on a non-specific "
5069 "template of type %s.\");\n"
5070 "%s ret_val;\n", name, name, dispname, name);
5071 for (i = 0; i < sdef->nElements; i++) {
5072 if (sdef->elements[i].isOptional) {
5073 src = mputprintf(src,
5074 "if (single_value->field_%s.is_omit()) "
5075 "ret_val.%s() = OMIT_VALUE;\n"
5076 "else ",
5077 sdef->elements[i].name, sdef->elements[i].name);
5078 }
5079 src = mputprintf(src, "if (single_value->field_%s.is_bound()) {\n"
5080 "ret_val.%s() = single_value->field_%s.valueof();\n"
5081 "}\n",
5082 sdef->elements[i].name, sdef->elements[i].name, sdef->elements[i].name);
5083 }
5084 src = mputstr(src, "return ret_val;\n"
5085 "}\n\n");
5086
5087 /* void set_type(template_sel, int) function */
5088 def = mputstr(def,
5089 "void set_type(template_sel template_type, "
5090 "unsigned int list_length);\n");
5091
5092 src = mputprintf(src,
5093 "void %s_template::set_type(template_sel template_type, "
5094 "unsigned int list_length)\n"
5095 "{\n"
5096 "if (template_type != VALUE_LIST "
5097 "&& template_type != COMPLEMENTED_LIST)\n"
5098 "TTCN_error(\"Setting an invalid list for a template of type %s.\");\n"
5099 "clean_up();\n"
5100 "set_selection(template_type);\n"
5101 "value_list.n_values = list_length;\n"
5102 "value_list.list_value = new %s_template[list_length];\n"
5103 "}\n\n", name, dispname, name);
5104
5105 /* list_item(int) function */
5106
5107 def = mputprintf(def,
5108 "%s_template& list_item(unsigned int list_index) const;\n", name);
5109
5110 src = mputprintf(src,
5111 "%s_template& %s_template::list_item(unsigned int list_index) const\n"
5112 "{\n"
5113 "if (template_selection != VALUE_LIST "
5114 "&& template_selection != COMPLEMENTED_LIST)\n"
5115 "TTCN_error(\"Accessing a list element of a non-list template of "
5116 "type %s.\");\n"
5117 "if (list_index >= value_list.n_values)\n"
5118 "TTCN_error(\"Index overflow in a value list template of type "
5119 "%s.\");\n"
5120 "return value_list.list_value[list_index];\n"
5121 "}\n\n", name, name, dispname, dispname);
5122
5123 /* template field access functions (non-const & const) */
5124 for (i = 0; i < sdef->nElements; i++) {
5125 def = mputprintf(def, "%s_template& %s();\n",
5126 sdef->elements[i].type, sdef->elements[i].name);
5127 src = mputprintf(src, "%s_template& %s_template::%s()\n"
5128 "{\n"
5129 "set_specific();\n"
5130 "return single_value->field_%s;\n"
5131 "}\n\n",
5132 sdef->elements[i].type, name, sdef->elements[i].name,
5133 sdef->elements[i].name);
5134 def = mputprintf(def, "const %s_template& %s() const;\n",
5135 sdef->elements[i].type, sdef->elements[i].name);
5136 src = mputprintf(src, "const %s_template& %s_template::%s() const\n"
5137 "{\n"
5138 "if (template_selection != SPECIFIC_VALUE)\n"
5139 "TTCN_error(\"Accessing field %s of a non-specific "
5140 "template of type %s.\");\n"
5141 "return single_value->field_%s;\n"
5142 "}\n\n",
5143 sdef->elements[i].type, name, sdef->elements[i].name,
5144 sdef->elements[i].dispname, dispname, sdef->elements[i].name);
5145 }
5146
5147 /* sizeof operation */
5148 def = mputstr(def, "int size_of() const;\n");
5149 src = mputprintf(src,
5150 "int %s_template::size_of() const\n"
5151 "{\n"
5152 " if (is_ifpresent) TTCN_error(\"Performing sizeof() operation on a "
5153 "template of type %s which has an ifpresent attribute.\");\n"
5154 " switch (template_selection)\n"
5155 " {\n"
5156 " case SPECIFIC_VALUE:\n",
5157 name, dispname);
5158 mandatory_fields_count = 0;
5159 for (i = 0; i < sdef->nElements; i++)
5160 if (!sdef->elements[i].isOptional) mandatory_fields_count++;
5161 if(sdef->nElements == mandatory_fields_count){
5162 src = mputprintf(src," return %lu;\n",
5163 (unsigned long) mandatory_fields_count);
5164 }else{
5165 src = mputprintf(src,
5166 " {"
5167 " int ret_val = %lu;\n", (unsigned long) mandatory_fields_count);
5168 for (i = 0; i < sdef->nElements; i++)
5169 if (sdef->elements[i].isOptional)
5170 src = mputprintf(src,
5171 " if (single_value->field_%s.is_present()) ret_val++;\n",
5172 sdef->elements[i].name);
5173 src = mputstr(src,
5174 " return ret_val;\n"
5175 " }\n");
5176 }
5177 src = mputprintf(src,
5178
5179 " case VALUE_LIST:\n"
5180 " {\n"
5181 " if (value_list.n_values<1)\n"
5182 " TTCN_error(\"Internal error: Performing sizeof() operation on a "
5183 "template of type %s containing an empty list.\");\n"
5184 " int item_size = value_list.list_value[0].size_of();\n"
5185 " for (unsigned int l_idx = 1; l_idx < value_list.n_values; l_idx++)\n"
5186 " {\n"
5187 " if (value_list.list_value[l_idx].size_of()!=item_size)\n"
5188 " TTCN_error(\"Performing sizeof() operation on a template "
5189 "of type %s containing a value list with different sizes.\");\n"
5190 " }\n"
5191 " return item_size;\n"
5192 " }\n"
5193 " case OMIT_VALUE:\n"
5194 " TTCN_error(\"Performing sizeof() operation on a template of type %s "
5195 "containing omit value.\");\n"
5196 " case ANY_VALUE:\n"
5197 " case ANY_OR_OMIT:\n"
5198 " TTCN_error(\"Performing sizeof() operation on a template of type %s "
5199 "containing */? value.\");\n"
5200 " case COMPLEMENTED_LIST:\n"
5201 " TTCN_error(\"Performing sizeof() operation on a template of type %s "
5202 "containing complemented list.\");\n"
5203 " default:\n"
5204 " TTCN_error(\"Performing sizeof() operation on an "
5205 "uninitialized/unsupported template of type %s.\");\n"
5206 " }\n"
5207 " return 0;\n"
5208 "}\n\n",
5209 dispname,dispname,dispname,dispname,dispname,dispname);
5210
5211 /* log function */
5212 def = mputstr(def, "void log() const;\n");
5213 src = mputprintf(src,
5214 "void %s_template::log() const\n"
5215 "{\n"
5216 "switch (template_selection) {\n"
5217 "case SPECIFIC_VALUE:\n", name);
5218 for (i = 0; i < sdef->nElements; i++) {
5219 src = mputstr(src, "TTCN_Logger::log_event_str(\"");
5220 if (i == 0) src = mputc(src, '{');
5221 else src = mputc(src, ',');
5222 src = mputprintf(src, " %s := \");\n"
5223 "single_value->field_%s.log();\n",
5224 sdef->elements[i].dispname, sdef->elements[i].name);
5225 }
5226 src = mputstr(src,
5227 "TTCN_Logger::log_event_str(\" }\");\n"
5228 "break;\n"
5229 "case COMPLEMENTED_LIST:\n"
5230 "TTCN_Logger::log_event_str(\"complement \");\n"
5231 "case VALUE_LIST:\n"
5232 "TTCN_Logger::log_char('(');\n"
5233 "for (unsigned int list_count = 0; list_count < value_list.n_values; "
5234 "list_count++) {\n"
5235 "if (list_count > 0) TTCN_Logger::log_event_str(\", \");\n"
5236 "value_list.list_value[list_count].log();\n"
5237 "}\n"
5238 "TTCN_Logger::log_char(')');\n"
5239 "break;\n"
5240 "default:\n"
5241 "log_generic();\n"
5242 "}\n"
5243 "log_ifpresent();\n"
5244 "}\n\n");
5245
5246 /* log_match function */
5247 def = mputprintf(def, "void log_match(const %s& match_value) "
5248 "const;\n", name);
5249 src = mputprintf(src,
5250 "void %s_template::log_match(const %s& match_value) const\n"
5251 "{\n"
5252 "if(TTCN_Logger::VERBOSITY_COMPACT"
5253 " == TTCN_Logger::get_matching_verbosity()){\n"
5254 "if(match(match_value)){\n"
5255 "TTCN_Logger::print_logmatch_buffer();\n"
5256 "TTCN_Logger::log_event_str(\" matched\");\n"
5257 "} else{\n"
5258 "if (template_selection == SPECIFIC_VALUE) {\n"
5259 "size_t previous_size = TTCN_Logger::get_logmatch_buffer_len();\n"
5260 , name, name);
5261 for (i = 0; i < sdef->nElements; i++) {
5262 if (sdef->elements[i].isOptional){
5263 src = mputprintf(src,
5264 "if (match_value.%s().ispresent()){\n"
5265 "if(!single_value->field_%s.match(match_value.%s())){\n"
5266 "TTCN_Logger::log_logmatch_info(\".%s\");\n"
5267 "single_value->field_%s.log_match(match_value.%s());\n"
5268 "TTCN_Logger::set_logmatch_buffer_len(previous_size);\n"
5269 "}\n"
5270 "} else {\n"
5271 "if (!single_value->field_%s.match_omit()){\n "
5272 "TTCN_Logger::log_logmatch_info(\".%s := omit with \");\n"
5273 "TTCN_Logger::print_logmatch_buffer();\n"
5274 "single_value->field_%s.log();\n"
5275 "TTCN_Logger::log_event_str(\" unmatched\");\n"
5276 "TTCN_Logger::set_logmatch_buffer_len(previous_size);\n"
5277 "}\n"
5278 "}\n"
5279 , sdef->elements[i].name, sdef->elements[i].name,
5280 sdef->elements[i].name, sdef->elements[i].dispname,
5281 sdef->elements[i].name, sdef->elements[i].name,
5282 sdef->elements[i].name, sdef->elements[i].dispname,
5283 sdef->elements[i].name);
5284 }else{
5285 src = mputprintf(src,
5286 "if(!single_value->field_%s.match(match_value.%s())){\n"
5287 "TTCN_Logger::log_logmatch_info(\".%s\");\n"
5288 "single_value->field_%s.log_match(match_value.%s());\n"
5289 "TTCN_Logger::set_logmatch_buffer_len(previous_size);\n"
5290 "}\n",sdef->elements[i].name, sdef->elements[i].name,
5291 sdef->elements[i].dispname, sdef->elements[i].name,
5292 sdef->elements[i].name);
5293 }
5294 }
5295
5296 src = mputstr(src,"}else {\n"
5297 "TTCN_Logger::print_logmatch_buffer();\n"
5298 "match_value.log();\n"
5299 "TTCN_Logger::log_event_str(\" with \");\n"
5300 "log();\n"
5301 "TTCN_Logger::log_event_str(\" unmatched\");\n"
5302 "}\n"
5303 "}\n"
5304 "return;\n"
5305 "}\n"
5306 "if (template_selection == SPECIFIC_VALUE) {\n");
5307 for (i = 0; i < sdef->nElements; i++) {
5308 src = mputstr(src, "TTCN_Logger::log_event_str(\"");
5309 if (i == 0) src = mputc(src, '{');
5310 else src = mputc(src, ',');
5311 src = mputprintf(src, " %s := \");\n", sdef->elements[i].dispname);
5312 if (sdef->elements[i].isOptional) src = mputprintf(src,
5313 "if (match_value.%s().ispresent()) "
5314 "single_value->field_%s.log_match(match_value.%s());\n"
5315 "else {\n"
5316 "TTCN_Logger::log_event_str(\"omit with \");\n"
5317 "single_value->field_%s.log();\n"
5318 "if (single_value->field_%s.match_omit()) "
5319 "TTCN_Logger::log_event_str(\" matched\");\n"
5320 "else TTCN_Logger::log_event_str(\" unmatched\");\n"
5321 "}\n",
5322 sdef->elements[i].name, sdef->elements[i].name,
5323 sdef->elements[i].name, sdef->elements[i].name,
5324 sdef->elements[i].name);
5325 else src = mputprintf(src,
5326 "single_value->field_%s.log_match(match_value.%s());\n",
5327 sdef->elements[i].name, sdef->elements[i].name);
5328 }
5329 src = mputstr(src,
5330 "TTCN_Logger::log_event_str(\" }\");\n"
5331 "} else {\n"
5332 "match_value.log();\n"
5333 "TTCN_Logger::log_event_str(\" with \");\n"
5334 "log();\n"
5335 "if (match(match_value)) TTCN_Logger::log_event_str(\" matched\");\n"
5336 "else TTCN_Logger::log_event_str(\" unmatched\");\n"
5337 "}\n"
5338 "}\n\n");
5339
5340 /*encode_text function*/
5341 def = mputstr(def, "void encode_text(Text_Buf& text_buf) const;\n");
5342 src = mputprintf(src,
5343 "void %s_template::encode_text(Text_Buf& text_buf) const\n"
5344 "{\n"
5345 "encode_text_base(text_buf);\n"
5346 "switch (template_selection) {\n"
5347 "case SPECIFIC_VALUE:\n", name);
5348 for (i = 0; i < sdef->nElements; i++) {
5349 src = mputprintf(src, "single_value->field_%s.encode_text(text_buf);\n",
5350 sdef->elements[i].name);
5351 }
5352 src = mputprintf(src,
5353 "case OMIT_VALUE:\n"
5354 "case ANY_VALUE:\n"
5355 "case ANY_OR_OMIT:\n"
5356 "break;\n"
5357 "case VALUE_LIST:\n"
5358 "case COMPLEMENTED_LIST:\n"
5359 "text_buf.push_int(value_list.n_values);\n"
5360 "for (unsigned int list_count = 0; list_count < value_list.n_values; "
5361 "list_count++)\n"
5362 "value_list.list_value[list_count].encode_text(text_buf);\n"
5363 "break;\n"
5364 "default:\n"
5365 "TTCN_error(\"Text encoder: Encoding an uninitialized/unsupported "
5366 "template of type %s.\");\n"
5367 "}\n"
5368 "}\n\n", dispname);
5369
5370 /*decode_text function*/
5371 def = mputstr(def, "void decode_text(Text_Buf& text_buf);\n");
5372 src = mputprintf(src,
5373 "void %s_template::decode_text(Text_Buf& text_buf)\n"
5374 "{\n"
5375 "clean_up();\n"
5376 "decode_text_base(text_buf);\n"
5377 "switch (template_selection) {\n"
5378 "case SPECIFIC_VALUE:\n"
5379 "single_value = new single_value_struct;\n", name);
5380 for (i = 0; i < sdef->nElements; i++) {
5381 src = mputprintf(src, "single_value->field_%s.decode_text(text_buf);\n",
5382 sdef->elements[i].name);
5383 }
5384 src = mputprintf(src,
5385 "case OMIT_VALUE:\n"
5386 "case ANY_VALUE:\n"
5387 "case ANY_OR_OMIT:\n"
5388 "break;\n"
5389 "case VALUE_LIST:\n"
5390 "case COMPLEMENTED_LIST:\n"
5391 "value_list.n_values = text_buf.pull_int().get_val();\n"
5392 "value_list.list_value = new %s_template[value_list.n_values];\n"
5393 "for (unsigned int list_count = 0; list_count < value_list.n_values; "
5394 "list_count++)\n"
5395 "value_list.list_value[list_count].decode_text(text_buf);\n"
5396 "break;\n"
5397 "default:\n"
5398 "TTCN_error(\"Text decoder: An unknown/unsupported selection was "
5399 "received in a template of type %s.\");\n"
5400 "}\n"
5401 "}\n\n", name, dispname);
5402
5403 /* set_param() */
5404 def = mputstr(def, "void set_param(Module_Param& param);\n");
5405 src = mputprintf(src,
5406 "void %s_template::set_param(Module_Param& param)\n"
5407 "{\n"
5408 " if (dynamic_cast<Module_Param_Name*>(param.get_id()) != NULL &&\n"
5409 " param.get_id()->next_name()) {\n"
5410 // Haven't reached the end of the module parameter name
5411 // => the name refers to one of the fields, not to the whole record
5412 " char* param_field = param.get_id()->get_current_name();\n"
5413 " if (param_field[0] >= '0' && param_field[0] <= '9') {\n"
5414 " param.error(\"Unexpected array index in module parameter, expected a valid field\"\n"
5415 " \" name for %s template type `%s'\");\n"
5416 " }\n"
5417 " ", name, kind_str, dispname);
5418 for (i = 0; i < sdef->nElements; i++) {
5419 src = mputprintf(src,
5420 "if (strcmp(\"%s\", param_field) == 0) {\n"
5421 " %s().set_param(param);\n"
5422 " return;\n"
5423 " } else ",
5424 sdef->elements[i].dispname, sdef->elements[i].name);
5425 }
5426 src = mputprintf(src,
5427 "param.error(\"Field `%%s' not found in %s template type `%s'\", param_field);\n"
5428 " }\n"
5429 " param.basic_check(Module_Param::BC_TEMPLATE, \"%s template\");\n"
5430 " switch (param.get_type()) {\n"
5431 " case Module_Param::MP_Omit:\n"
5432 " *this = OMIT_VALUE;\n"
5433 " break;\n"
5434 " case Module_Param::MP_Any:\n"
5435 " *this = ANY_VALUE;\n"
5436 " break;\n"
5437 " case Module_Param::MP_AnyOrNone:\n"
5438 " *this = ANY_OR_OMIT;\n"
5439 " break;\n"
5440 " case Module_Param::MP_List_Template:\n"
5441 " case Module_Param::MP_ComplementList_Template:\n"
5442 " set_type(param.get_type()==Module_Param::MP_List_Template ? VALUE_LIST : COMPLEMENTED_LIST, param.get_size());\n"
5443 " for (size_t p_i=0; p_i<param.get_size(); p_i++) {\n"
5444 " list_item(p_i).set_param(*param.get_elem(p_i));\n"
5445 " }\n"
5446 " break;\n"
5447 " case Module_Param::MP_Value_List:\n"
5448 " if (%lu<param.get_size()) {\n"
5449 " param.error(\"%s template of type %s has %lu fields but list value has %%d fields\", (int)param.get_size());\n"
5450 " }\n",
5451 kind_str, dispname, kind_str, (unsigned long)sdef->nElements, kind_str, dispname, (unsigned long)sdef->nElements);
5452 for (i = 0; i < sdef->nElements; ++i) {
5453 src = mputprintf(src,
5454 " if (param.get_size()>%lu && param.get_elem(%lu)->get_type()!=Module_Param::MP_NotUsed) %s().set_param(*param.get_elem(%lu));\n",
5455 (unsigned long)i, (unsigned long)i, sdef->elements[i].name, (unsigned long)i);
5456 }
5457 src = mputstr(src,
5458 " break;\n"
5459 " case Module_Param::MP_Assignment_List: {\n"
5460 " Vector<bool> value_used(param.get_size());\n"
5461 " value_used.resize(param.get_size(), false);\n");
5462 for (i = 0; i < sdef->nElements; ++i) {
5463 src = mputprintf(src,
5464 " for (size_t val_idx=0; val_idx<param.get_size(); val_idx++) {\n"
5465 " Module_Param* const curr_param = param.get_elem(val_idx);\n"
5466 " if (!strcmp(curr_param->get_id()->get_name(), \"%s\")) {\n"
5467 " if (curr_param->get_type()!=Module_Param::MP_NotUsed) {\n"
5468 " %s().set_param(*curr_param);\n"
5469 " }\n"
5470 " value_used[val_idx]=true;\n"
5471 " }\n"
5472 " }\n"
5473 , sdef->elements[i].dispname, sdef->elements[i].name);
5474 }
5475 src = mputprintf(src,
5476 " for (size_t val_idx=0; val_idx<param.get_size(); val_idx++) if (!value_used[val_idx]) {\n"
5477 " param.get_elem(val_idx)->error(\"Non existent field name in type %s: %%s\", param.get_elem(val_idx)->get_id()->get_name());\n"
5478 " break;\n"
5479 " }\n"
5480 " } break;\n"
5481 " default:\n"
5482 " param.type_error(\"%s template\", \"%s\");\n"
5483 " }\n"
5484 " is_ifpresent = param.get_ifpresent();\n"
5485 "}\n\n", dispname, kind_str, dispname);
5486
5487 /* check template restriction */
5488 def = mputstr(def, "void check_restriction(template_res t_res, "
5489 "const char* t_name=NULL) const;\n");
5490 src = mputprintf(src,
5491 "void %s_template::check_restriction("
5492 "template_res t_res, const char* t_name) const\n"
5493 "{\n"
5494 "if (template_selection==UNINITIALIZED_TEMPLATE) return;\n"
5495 "switch ((t_name&&(t_res==TR_VALUE))?TR_OMIT:t_res) {\n"
5496 "case TR_OMIT:\n"
5497 "if (template_selection==OMIT_VALUE) return;\n"
5498 "case TR_VALUE:\n"
5499 "if (template_selection!=SPECIFIC_VALUE || is_ifpresent) break;\n",
5500 name);
5501 for (i = 0; i < sdef->nElements; i++) {
5502 src = mputprintf(src, "single_value->field_%s.check_restriction("
5503 "t_res, t_name ? t_name : \"%s\");\n",
5504 sdef->elements[i].name, dispname);
5505 }
5506 src = mputprintf(src,
5507 "return;\n"
5508 "case TR_PRESENT:\n"
5509 "if (!match_omit()) return;\n"
5510 "break;\n"
5511 "default:\n"
5512 "return;\n"
5513 "}\n"
5514 "TTCN_error(\"Restriction `%%s' on template of type %%s "
5515 "violated.\", get_res_name(t_res), t_name ? t_name : \"%s\");\n"
5516 "}\n\n", dispname);
5517
5518 defCommonRecordTemplate(name, &def, &src);
5519
5520 def = mputstr(def, "};\n\n");
5521
5522 output->header.class_defs = mputstr(output->header.class_defs, def);
5523 Free(def);
5524
5525 output->source.methods = mputstr(output->source.methods, src);
5526 Free(src);
5527 }
5528
5529 static void defEmptyRecordClass(const struct_def *sdef,
5530 output_struct *output)
5531 {
5532 const char *name = sdef->name, *dispname = sdef->dispname;
5533 char *def = NULL, *src = NULL;
5534 boolean ber_needed = sdef->isASN1 && enable_ber();
5535 boolean raw_needed = sdef->hasRaw && enable_raw();
5536 boolean text_needed = sdef->hasText && enable_text();
5537 boolean xer_needed = sdef->hasXer && enable_xer();
5538 boolean json_needed = sdef->hasJson && enable_json();
5539
5540 def = mputprintf(def,
5541 #ifndef NDEBUG
5542 "// written by %s in " __FILE__ " at line %d\n"
5543 #endif
5544 "class %s : public Base_Type {\n"
5545 "boolean bound_flag;\n"
5546 "public:\n"
5547 #ifndef NDEBUG
5548 , __FUNCTION__, __LINE__
5549 #endif
5550 , name);
5551
5552 /* default ctor */
5553 def = mputprintf(def, "%s();\n", name);
5554 src = mprintf("%s::%s()\n"
5555 "{\n"
5556 "bound_flag = FALSE;\n"
5557 "}\n\n", name, name);
5558
5559 /* ctor from NULL_VALUE (i.e. {}) */
5560 def = mputprintf(def, "%s(null_type other_value);\n", name);
5561 src = mputprintf(src, "%s::%s(null_type)\n"
5562 "{\n"
5563 "bound_flag = TRUE;\n"
5564 "}\n\n", name, name);
5565
5566 /* copy ctor */
5567 def = mputprintf(def, "%s(const %s& other_value);\n", name, name);
5568 src = mputprintf(src, "%s::%s(const %s& other_value)\n"
5569 "{\n"
5570 "other_value.must_bound(\"Copying an unbound value of "
5571 "type %s.\");\n"
5572 "bound_flag = TRUE;\n"
5573 "}\n\n", name, name, name, dispname);
5574
5575 /* assignment op: from NULL_VALUE */
5576 def = mputprintf(def, "%s& operator=(null_type other_value);\n", name);
5577 src = mputprintf(src, "%s& %s::operator=(null_type)\n"
5578 "{\n"
5579 "bound_flag = TRUE;\n"
5580 "return *this;\n"
5581 "}\n\n", name, name);
5582
5583 /* assignment op: from itself */
5584 def = mputprintf(def, "%s& operator=(const %s& other_value);\n", name,
5585 name);
5586 src = mputprintf(src, "%s& %s::operator=(const %s& other_value)\n"
5587 "{\n"
5588 "other_value.must_bound(\"Assignment of an unbound value of type "
5589 "%s.\");\n"
5590 "bound_flag = TRUE;\n"
5591 "return *this;\n"
5592 "}\n\n", name, name, name, dispname);
5593
5594 /* comparison op: with NULL_VALUE */
5595 def = mputstr(def, "boolean operator==(null_type other_value) const;\n");
5596 src = mputprintf(src,
5597 "boolean %s::operator==(null_type) const\n"
5598 "{\n"
5599 "must_bound(\"Comparison of an unbound value of type %s.\");\n"
5600 "return TRUE;\n"
5601 "}\n\n", name, dispname);
5602
5603 /* comparison op: with itself */
5604 def = mputprintf(def, "boolean operator==(const %s& other_value) const;\n",
5605 name);
5606 src = mputprintf(src,
5607 "boolean %s::operator==(const %s& other_value) const\n"
5608 "{\n"
5609 "must_bound(\"Comparison of an unbound value of type %s.\");\n"
5610 "other_value.must_bound(\"Comparison of an unbound value of type "
5611 "%s.\");\n"
5612 "return TRUE;\n"
5613 "}\n\n", name, name, dispname, dispname);
5614
5615 /* non-equal operators */
5616 def = mputprintf(def,
5617 "inline boolean operator!=(null_type other_value) const "
5618 "{ return !(*this == other_value); }\n"
5619 "inline boolean operator!=(const %s& other_value) const "
5620 "{ return !(*this == other_value); }\n", name);
5621
5622
5623 /* is_bound function */
5624 def = mputstr(def, "inline boolean is_bound() const "
5625 "{ return bound_flag; }\n");
5626
5627 /* is_present function */
5628 def = mputstr(def,
5629 "inline boolean is_present() const { return is_bound(); }\n");
5630
5631 /* is_value function */
5632 def = mputstr(def, "inline boolean is_value() const "
5633 "{ return bound_flag; }\n");
5634
5635 /* clean_up function */
5636 def = mputstr(def, "inline void clean_up() "
5637 "{ bound_flag = FALSE; }\n");
5638
5639 /* must_bound function */
5640 def = mputstr(def, "inline void must_bound(const char *err_msg) const "
5641 "{ if (!bound_flag) TTCN_error(\"%s\", err_msg); }\n");
5642
5643 /* log function */
5644 def = mputstr(def, "void log() const;\n");
5645 src = mputprintf(src, "void %s::log() const\n"
5646 "{\n"
5647 "if (bound_flag) TTCN_Logger::log_event_str(\"{ }\");\n"
5648 "else TTCN_Logger::log_event_unbound();\n"
5649 "}\n\n", name);
5650
5651 /* set_param function */
5652 def = mputstr(def, "void set_param(const Module_Param& param);\n");
5653 src = mputprintf(src, "void %s::set_param(const Module_Param& param)\n"
5654 "{\n"
5655 " param.basic_check(Module_Param::BC_VALUE, \"empty record/set value (i.e. { })\");\n"
5656 " if (param.get_type()!=Module_Param::MP_Value_List || param.get_size()>0) {\n"
5657 " param.type_error(\"empty record/set value (i.e. { })\", \"%s\");\n"
5658 " }\n"
5659 " bound_flag = TRUE;\n"
5660 "}\n\n", name, dispname);
5661
5662 /* encode_text function */
5663 def = mputstr(def, "void encode_text(Text_Buf& text_buf) const;\n");
5664 src = mputprintf(src, "void %s::encode_text(Text_Buf& /*text_buf*/) const\n"
5665 "{\n"
5666 "must_bound(\"Text encoder: Encoding an unbound value of type %s.\");\n"
5667 "}\n\n", name, dispname);
5668
5669 /* decode_text function */
5670 def = mputstr(def, "void decode_text(Text_Buf& text_buf);\n");
5671 src = mputprintf(src, "void %s::decode_text(Text_Buf& /*text_buf*/)\n"
5672 "{\n"
5673 "bound_flag = TRUE;\n"
5674 "}\n\n", name);
5675
5676 if(ber_needed || raw_needed || text_needed || xer_needed || json_needed)
5677 def_encdec(name, &def, &src, ber_needed, raw_needed,
5678 text_needed, xer_needed, json_needed, FALSE);
5679
5680 /* BER functions */
5681 if(ber_needed) {
5682 /* BER_encode_TLV() */
5683 src=mputprintf
5684 (src,
5685 "ASN_BER_TLV_t* %s::BER_encode_TLV(const TTCN_Typedescriptor_t& p_td,"
5686 " unsigned p_coding) const\n"
5687 "{\n"
5688 " BER_chk_descr(p_td);\n"
5689 " ASN_BER_TLV_t *new_tlv=ASN_BER_TLV_t::construct(NULL);\n"
5690 " new_tlv=ASN_BER_V2TLV(new_tlv, p_td, p_coding);\n"
5691 " return new_tlv;\n"
5692 "}\n"
5693 "\n"
5694 , name
5695 );
5696
5697 /* BER_decode_TLV() */
5698 src=mputprintf
5699 (src,
5700 "boolean %s::BER_decode_TLV(const TTCN_Typedescriptor_t& p_td,"
5701 " const ASN_BER_TLV_t& p_tlv, unsigned L_form)\n"
5702 "{\n"
5703 " BER_chk_descr(p_td);\n"
5704 " ASN_BER_TLV_t stripped_tlv;\n"
5705 " BER_decode_strip_tags(*p_td.ber, p_tlv, L_form, stripped_tlv);\n"
5706 " TTCN_EncDec_ErrorContext ec_0(\"While decoding '%s' type: \");\n"
5707 " stripped_tlv.chk_constructed_flag(TRUE);\n"
5708 " bound_flag=TRUE;\n"
5709 " return TRUE;\n"
5710 "}\n"
5711 "\n"
5712 , name, sdef->dispname
5713 );
5714 } /* if ber_needed */
5715 if(text_needed){
5716 src = mputprintf(src,
5717 "int %s::TEXT_encode(const TTCN_Typedescriptor_t& p_td,"
5718 "TTCN_Buffer& p_buf) const{\n"
5719 " int encoded_length=0;\n"
5720 " if(p_td.text->begin_encode){\n"
5721 " p_buf.put_cs(*p_td.text->begin_encode);\n"
5722 " encoded_length+=p_td.text->begin_encode->lengthof();\n"
5723 " }\n"
5724 " if(!bound_flag) {\n"
5725 " TTCN_EncDec_ErrorContext::error\n"
5726 " (TTCN_EncDec::ET_UNBOUND, \"Encoding an unbound value.\");\n"
5727 " }\n"
5728 " if(p_td.text->end_encode){\n"
5729 " p_buf.put_cs(*p_td.text->end_encode);\n"
5730 " encoded_length+=p_td.text->end_encode->lengthof();\n"
5731 " }\n"
5732 " return encoded_length;\n"
5733 "}\n"
5734 ,name
5735 );
5736 src = mputprintf(src,
5737 "int %s::TEXT_decode(const TTCN_Typedescriptor_t& p_td,"
5738 " TTCN_Buffer& p_buf, Limit_Token_List& limit, boolean no_err, boolean){\n"
5739 " bound_flag = TRUE;\n"
5740 " int decoded_length=0;\n"
5741 " if(p_td.text->begin_decode){\n"
5742 " int tl;\n"
5743 " if((tl=p_td.text->begin_decode->match_begin(p_buf))<0){\n"
5744 " if(no_err)return -1;\n"
5745 " TTCN_EncDec_ErrorContext::error\n"
5746 " (TTCN_EncDec::ET_TOKEN_ERR, \"The specified token '%%s'"
5747 " not found for '%%s': \",(const char*)*(p_td.text->begin_decode)"
5748 ", p_td.name);\n"
5749 " return 0;\n"
5750 " }\n"
5751 " decoded_length+=tl;\n"
5752 " p_buf.increase_pos(tl);\n"
5753 " }\n"
5754 " if(p_td.text->end_decode){\n"
5755 " int tl;\n"
5756 " if((tl=p_td.text->end_decode->match_begin(p_buf))<0){\n"
5757 " if(no_err)return -1;\n"
5758 " TTCN_EncDec_ErrorContext::error\n"
5759 " (TTCN_EncDec::ET_TOKEN_ERR, \"The specified token '%%s'"
5760 " not found for '%%s': \",(const char*)*(p_td.text->end_decode)"
5761 ", p_td.name);\n"
5762 " return 0;\n"
5763 " }\n"
5764 " decoded_length+=tl;\n"
5765 " p_buf.increase_pos(tl);\n"
5766 " }\n"
5767 " return decoded_length;\n"
5768 "}\n"
5769 ,name
5770 );
5771
5772 }
5773 /* RAW functions */
5774 if (raw_needed) {
5775 src = mputprintf(src,
5776 "int %s::RAW_encode(const TTCN_Typedescriptor_t& p_td, "
5777 "RAW_enc_tree& /*myleaf*/) const\n"
5778 "{\n"
5779 "if (!bound_flag) TTCN_EncDec_ErrorContext::error"
5780 "(TTCN_EncDec::ET_UNBOUND, \"Encoding an unbound value of "
5781 "type %%s.\", p_td.name);\n"
5782 "return 0;\n"
5783 "}\n\n", name);
5784
5785 src = mputprintf(src,
5786 "int %s::RAW_decode(const TTCN_Typedescriptor_t& p_td, "
5787 "TTCN_Buffer& p_buf, int, raw_order_t, boolean, int, boolean)\n"
5788 "{\n"
5789 "bound_flag = TRUE;\n"
5790 "return p_buf.increase_pos_padd(p_td.raw->prepadding) + "
5791 "p_buf.increase_pos_padd(p_td.raw->padding);\n"
5792 "}\n\n", name);
5793 }
5794
5795 if (xer_needed) { /* XERSTUFF codegen for empty record/SEQUENCE */
5796 src=mputprintf(src,
5797 "boolean %s::can_start(const char *p_name, const char *p_uri, "
5798 "const XERdescriptor_t& p_td, unsigned int p_flavor) {\n"
5799 " boolean e_xer = is_exer(p_flavor);\n"
5800 " if (e_xer && (p_td.xer_bits & UNTAGGED)) return false;\n"
5801 " else return check_name(p_name, p_td, e_xer) && (!e_xer || check_namespace(p_uri, p_td));\n"
5802 "}\n\n"
5803 , name
5804
5805 );
5806 src = mputprintf(src,
5807 "int %s::XER_encode(const XERdescriptor_t& p_td, TTCN_Buffer& p_buf, "
5808 "unsigned int p_flavor, int p_indent, embed_values_enc_struct_t*) const{\n"
5809 " int encoded_length=(int)p_buf.get_len();\n"
5810 " int is_indented = !is_canonical(p_flavor);\n"
5811 " int e_xer = is_exer(p_flavor);\n"
5812 " if (is_indented) do_indent(p_buf, p_indent);\n"
5813 " p_buf.put_c('<');\n"
5814 " if (e_xer) write_ns_prefix(p_td, p_buf);\n"
5815 " p_buf.put_s((size_t)p_td.namelens[e_xer]-2, (cbyte*)p_td.names[e_xer]);\n"
5816 " p_buf.put_s(2 + is_indented, (cbyte*)\"/>\\n\");\n"
5817 " return (int)p_buf.get_len() - encoded_length;\n"
5818 "}\n\n"
5819 , name);
5820 src = mputprintf(src,
5821 #ifndef NDEBUG
5822 "// written by %s in " __FILE__ " at %d\n"
5823 #endif
5824 "int %s::XER_decode(const XERdescriptor_t& p_td, XmlReaderWrap& p_reader, "
5825 "unsigned int p_flavor, embed_values_dec_struct_t*)\n"
5826 "{\n"
5827 " int e_xer = is_exer(p_flavor);\n"
5828 " bound_flag = true;\n"
5829 " int rd_ok, depth=-1;\n"
5830 " for (rd_ok=p_reader.Ok(); rd_ok==1; rd_ok=p_reader.Read()) {\n"
5831 " int type = p_reader.NodeType();\n"
5832 " if (type==XML_READER_TYPE_ELEMENT) {\n"
5833 " verify_name(p_reader, p_td, e_xer);\n"
5834 " depth=p_reader.Depth();\n"
5835 " if (p_reader.IsEmptyElement()) {\n"
5836 " rd_ok = p_reader.Read(); break;\n"
5837 " }\n"
5838 " else if ((p_flavor & XER_MASK) == XER_CANONICAL) {\n"
5839 " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INVAL_MSG, "
5840 "\"Expected an empty element tag\");\n"
5841 " }\n"
5842 " }\n"
5843 " else if (type == XML_READER_TYPE_END_ELEMENT && depth != -1) {\n"
5844 " verify_end(p_reader, p_td, depth, e_xer);\n"
5845 " rd_ok = p_reader.Read(); break;\n"
5846 " }\n"
5847 " }\n"
5848 " return 1;\n"
5849 "}\n\n"
5850 #ifndef NDEBUG
5851 , __FUNCTION__, __LINE__
5852 #endif
5853 , name);
5854 }
5855 if (json_needed) {
5856 // JSON encode, RT1
5857 src = mputprintf(src,
5858 "int %s::JSON_encode(const TTCN_Typedescriptor_t&, JSON_Tokenizer& p_tok) const\n"
5859 "{\n"
5860 " if (!is_bound()) {\n"
5861 " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND,\n"
5862 " \"Encoding an unbound value of type %s.\");\n"
5863 " return -1;\n"
5864 " }\n\n"
5865 " return p_tok.put_next_token(JSON_TOKEN_OBJECT_START, NULL) + \n"
5866 " p_tok.put_next_token(JSON_TOKEN_OBJECT_END, NULL);\n"
5867 "}\n\n"
5868 , name, dispname);
5869
5870 // JSON decode, RT1
5871 src = mputprintf(src,
5872 "int %s::JSON_decode(const TTCN_Typedescriptor_t&, JSON_Tokenizer& p_tok, boolean p_silent)\n"
5873 "{\n"
5874 " json_token_t token = JSON_TOKEN_NONE;\n"
5875 " int dec_len = p_tok.get_next_token(&token, NULL, NULL);\n"
5876 " if (JSON_TOKEN_ERROR == token) {\n"
5877 " JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_BAD_TOKEN_ERROR, \"\");\n"
5878 " return JSON_ERROR_FATAL;\n"
5879 " }\n"
5880 " else if (JSON_TOKEN_OBJECT_START != token) {\n"
5881 " return JSON_ERROR_INVALID_TOKEN;\n"
5882 " }\n\n"
5883 " dec_len += p_tok.get_next_token(&token, NULL, NULL);\n"
5884 " if (JSON_TOKEN_OBJECT_END != token) {\n"
5885 " JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_STATIC_OBJECT_END_TOKEN_ERROR, \"\");\n"
5886 " return JSON_ERROR_FATAL;\n"
5887 " }\n\n"
5888 " bound_flag = true;\n\n"
5889 " return dec_len;\n"
5890 "}\n\n"
5891 , name);
5892 }
5893
5894 /* closing class definition */
5895 def = mputstr(def, "};\n\n");
5896
5897 output->header.class_defs = mputstr(output->header.class_defs, def);
5898 Free(def);
5899
5900 output->source.methods = mputstr(output->source.methods, src);
5901 Free(src);
5902
5903 output->header.function_prototypes =
5904 mputprintf(output->header.function_prototypes,
5905 "extern boolean operator==(null_type null_value, const %s& "
5906 "other_value);\n", name);
5907 output->source.function_bodies =
5908 mputprintf(output->source.function_bodies,
5909 "boolean operator==(null_type, const %s& other_value)\n"
5910 "{\n"
5911 "other_value.must_bound(\"Comparison of an unbound value of type "
5912 "%s.\");\n"
5913 "return TRUE;\n"
5914 "}\n\n", name, dispname);
5915
5916 output->header.function_prototypes =
5917 mputprintf(output->header.function_prototypes,
5918 "inline boolean operator!=(null_type null_value, const %s& "
5919 "other_value) "
5920 "{ return !(null_value == other_value); }\n", name);
5921 }
5922
5923 static void defEmptyRecordTemplate(const char *name, const char *dispname,
5924 output_struct *output)
5925 {
5926 char *def = NULL, *src = NULL;
5927
5928 /* class definition */
5929 def = mprintf("class %s_template : public Base_Template {\n"
5930 "struct {\n"
5931 "unsigned int n_values;\n"
5932 "%s_template *list_value;\n"
5933 "} value_list;\n", name, name);
5934
5935 /* copy_template function */
5936 def = mputprintf(def, "void copy_template(const %s_template& "
5937 "other_value);\n\n", name);
5938 src = mputprintf(src,
5939 "void %s_template::copy_template(const %s_template& other_value)\n"
5940 "{\n"
5941 "set_selection(other_value);\n"
5942 "switch (template_selection) {\n"
5943 "case OMIT_VALUE:\n"
5944 "case ANY_VALUE:\n"
5945 "case ANY_OR_OMIT:\n"
5946 "case SPECIFIC_VALUE:\n"
5947 "break;\n"
5948 "case VALUE_LIST:\n"
5949 "case COMPLEMENTED_LIST:\n"
5950 "value_list.n_values = other_value.value_list.n_values;\n"
5951 "value_list.list_value = new %s_template[value_list.n_values];\n"
5952 "for (unsigned int list_count = 0; list_count < value_list.n_values; "
5953 "list_count++)\n"
5954 "value_list.list_value[list_count].copy_template("
5955 "other_value.value_list.list_value[list_count]);\n"
5956 "break;\n"
5957 "default:\n"
5958 "TTCN_error(\"Copying an uninitialized/unsupported template of type "
5959 "%s.\");\n"
5960 "break;\n"
5961 "}\n"
5962 "}\n\n", name, name, name, dispname);
5963
5964 /* default ctor */
5965 def = mputprintf(def, "public:\n"
5966 "%s_template();\n", name);
5967 src = mputprintf(src, "%s_template::%s_template()\n"
5968 "{\n"
5969 "}\n\n", name, name);
5970
5971 /* ctor for generic wildcards */
5972 def = mputprintf(def, "%s_template(template_sel other_value);\n", name);
5973 src = mputprintf(src, "%s_template::%s_template(template_sel other_value)\n"
5974 " : Base_Template(other_value)\n"
5975 "{\n"
5976 "check_single_selection(other_value);\n"
5977 "}\n\n", name, name);
5978
5979 /* ctor for value {} */
5980 def = mputprintf(def, "%s_template(null_type other_value);\n", name);
5981 src = mputprintf(src, "%s_template::%s_template(null_type)\n"
5982 " : Base_Template(SPECIFIC_VALUE)\n"
5983 "{\n"
5984 "}\n\n", name, name);
5985
5986 /* ctor for specific value */
5987 def = mputprintf(def, "%s_template(const %s& other_value);\n", name, name);
5988 src = mputprintf(src, "%s_template::%s_template(const %s& other_value)\n"
5989 " : Base_Template(SPECIFIC_VALUE)\n"
5990 "{\n"
5991 "other_value.must_bound(\"Creating a template from an unbound value of "
5992 "type %s.\");\n"
5993 "}\n\n", name, name, name, dispname);
5994
5995 /* ctor for optional value */
5996 def = mputprintf(def, "%s_template(const OPTIONAL<%s>& other_value);\n",
5997 name, name);
5998 src = mputprintf(src, "%s_template::%s_template(const OPTIONAL<%s>& "
5999 "other_value)\n"
6000 "{\n"
6001 "switch (other_value.get_selection()) {\n"
6002 "case OPTIONAL_PRESENT:\n"
6003 "set_selection(SPECIFIC_VALUE);\n"
6004 "break;\n"
6005 "case OPTIONAL_OMIT:\n"
6006 "set_selection(OMIT_VALUE);\n"
6007 "break;\n"
6008 "default:\n"
6009 "TTCN_error(\"Creating a template of type %s from an unbound optional "
6010 "field.\");\n"
6011 "}\n"
6012 "}\n\n", name, name, name, dispname);
6013
6014 /* copy ctor */
6015 def = mputprintf(def, "%s_template(const %s_template& other_value);\n",
6016 name, name);
6017 src = mputprintf(src, "%s_template::%s_template(const %s_template& "
6018 "other_value)\n"
6019 ": Base_Template()" /* yes, the base class _default_ constructor */
6020 "{\n"
6021 "copy_template(other_value);\n"
6022 "}\n\n", name, name, name);
6023
6024 /* dtor */
6025 def = mputprintf(def, "~%s_template();\n", name);
6026 src = mputprintf(src, "%s_template::~%s_template()\n"
6027 "{\n"
6028 "clean_up();\n"
6029 "}\n\n", name, name);
6030
6031 /* clean_up function */
6032 def = mputstr(def, "void clean_up();\n");
6033 src = mputprintf(src, "void %s_template::clean_up()\n"
6034 "{\n"
6035 "if (template_selection == VALUE_LIST || "
6036 "template_selection == COMPLEMENTED_LIST)\n"
6037 "delete [] value_list.list_value;\n"
6038 "template_selection = UNINITIALIZED_TEMPLATE;\n"
6039 "}\n\n", name);
6040
6041 /* assignment op for generic wildcards */
6042 def = mputprintf(def, "%s_template& operator=(template_sel other_value);\n",
6043 name);
6044 src = mputprintf(src, "%s_template& %s_template::operator=(template_sel "
6045 "other_value)\n"
6046 "{\n"
6047 "check_single_selection(other_value);\n"
6048 "clean_up();\n"
6049 "set_selection(other_value);\n"
6050 "return *this;\n"
6051 "}\n\n", name, name);
6052
6053 /* assignment op for value {} */
6054 def = mputprintf(def, "%s_template& operator=(null_type other_value);\n",
6055 name);
6056 src = mputprintf(src, "%s_template& %s_template::operator=(null_type)\n"
6057 "{\n"
6058 "clean_up();\n"
6059 "set_selection(SPECIFIC_VALUE);\n"
6060 "return *this;\n"
6061 "}\n\n", name, name);
6062
6063 /* assignment op for specific value */
6064 def = mputprintf(def, "%s_template& operator=(const %s& other_value);\n",
6065 name, name);
6066 src = mputprintf(src, "%s_template& %s_template::operator=(const %s& "
6067 "other_value)\n"
6068 "{\n"
6069 "other_value.must_bound(\"Assignment of an unbound value of type %s "
6070 "to a template.\");\n"
6071 "clean_up();\n"
6072 "set_selection(SPECIFIC_VALUE);\n"
6073 "return *this;\n"
6074 "}\n\n", name, name, name, dispname);
6075
6076 /* assignment op for optional value */
6077 def = mputprintf(def, "%s_template& operator=(const OPTIONAL<%s>& "
6078 "other_value);\n", name, name);
6079 src = mputprintf(src, "%s_template& %s_template::operator="
6080 "(const OPTIONAL<%s>& other_value)\n"
6081 "{\n"
6082 "clean_up();\n"
6083 "switch (other_value.get_selection()) {\n"
6084 "case OPTIONAL_PRESENT:\n"
6085 "set_selection(SPECIFIC_VALUE);\n"
6086 "break;\n"
6087 "case OPTIONAL_OMIT:\n"
6088 "set_selection(OMIT_VALUE);\n"
6089 "break;\n"
6090 "default:\n"
6091 "TTCN_error(\"Assignment of an unbound optional field to a template "
6092 "of type %s.\");\n"
6093 "}\n"
6094 "return *this;\n"
6095 "}\n\n", name, name, name, dispname);
6096
6097 /* assignment op for itself */
6098 def = mputprintf(def, "%s_template& operator=(const %s_template& "
6099 "other_value);\n", name, name);
6100 src = mputprintf(src, "%s_template& %s_template::operator="
6101 "(const %s_template& other_value)\n"
6102 "{\n"
6103 "if (&other_value != this) {\n"
6104 "clean_up();\n"
6105 "set_selection(other_value);\n"
6106 "}\n"
6107 "return *this;\n"
6108 "}\n\n", name, name, name);
6109
6110 /* match operation with {} */
6111 def = mputstr(def, "boolean match(null_type other_value) const;\n");
6112 src = mputprintf(src, "boolean %s_template::match(null_type other_value) "
6113 "const\n"
6114 "{\n"
6115 "switch (template_selection) {\n"
6116 "case ANY_VALUE:\n"
6117 "case ANY_OR_OMIT:\n"
6118 "case SPECIFIC_VALUE:\n"
6119 "return TRUE;\n"
6120 "case OMIT_VALUE:\n"
6121 "return FALSE;\n"
6122 "case VALUE_LIST:\n"
6123 "case COMPLEMENTED_LIST:\n"
6124 "for (unsigned int list_count = 0; list_count < value_list.n_values; "
6125 "list_count++)\n"
6126 "if (value_list.list_value[list_count].match(other_value)) "
6127 "return template_selection == VALUE_LIST;\n"
6128 "return template_selection == COMPLEMENTED_LIST;\n"
6129 "default:\n"
6130 "TTCN_error(\"Matching an uninitialized/unsupported template of "
6131 "type %s.\");\n"
6132 "}\n"
6133 "return FALSE;\n"
6134 "}\n\n", name, dispname);
6135
6136 /* match operation with specific value */
6137 def = mputprintf(def, "boolean match(const %s& other_value) const;\n",
6138 name);
6139 src = mputprintf(src, "boolean %s_template::match(const %s& other_value) "
6140 "const\n"
6141 "{\n"
6142 "if (!other_value.is_bound()) return FALSE;"
6143 "return match(NULL_VALUE);\n"
6144 "}\n\n", name, name);
6145
6146 /* valueof operation */
6147 def = mputprintf(def, "%s valueof() const;\n", name);
6148 src = mputprintf(src, "%s %s_template::valueof() const\n"
6149 "{\n"
6150 "if (template_selection != SPECIFIC_VALUE || is_ifpresent) "
6151 "TTCN_error(\"Performing a valueof or send operation on a "
6152 "non-specific template of type %s.\");\n"
6153 "return NULL_VALUE;\n"
6154 "}\n\n", name, name, dispname);
6155
6156 /* void set_type(template_sel, int) function */
6157 def = mputstr(def,
6158 "void set_type(template_sel template_type, "
6159 "unsigned int list_length);\n");
6160
6161 src = mputprintf(src,
6162 "void %s_template::set_type(template_sel template_type, "
6163 "unsigned int list_length)\n"
6164 "{\n"
6165 "if (template_type != VALUE_LIST "
6166 "&& template_type != COMPLEMENTED_LIST)\n"
6167 "TTCN_error(\"Setting an invalid list for a template of type %s.\");\n"
6168 "clean_up();\n"
6169 "set_selection(template_type);\n"
6170 "value_list.n_values = list_length;\n"
6171 "value_list.list_value = new %s_template[list_length];\n"
6172 "}\n\n", name, dispname, name);
6173
6174 /* list_item(int) function */
6175
6176 def = mputprintf(def,
6177 "%s_template& list_item(unsigned int list_index) const;\n", name);
6178
6179 src = mputprintf(src,
6180 "%s_template& %s_template::list_item(unsigned int list_index) const\n"
6181 "{\n"
6182 "if (template_selection != VALUE_LIST "
6183 "&& template_selection != COMPLEMENTED_LIST)\n"
6184 "TTCN_error(\"Accessing a list element of a non-list template of "
6185 "type %s.\");\n"
6186 "if (list_index >= value_list.n_values)\n"
6187 "TTCN_error(\"Index overflow in a value list template of type "
6188 "%s.\");\n"
6189 "return value_list.list_value[list_index];\n"
6190 "}\n\n", name, name, dispname, dispname);
6191
6192 /* log function */
6193 def = mputstr(def, "void log() const;\n");
6194 src = mputprintf(src, "void %s_template::log() const\n"
6195 "{\n"
6196 "switch (template_selection) {\n"
6197 "case SPECIFIC_VALUE:\n"
6198 "TTCN_Logger::log_event_str(\"{ }\");\n"
6199 "break;\n"
6200 "case COMPLEMENTED_LIST:\n"
6201 "TTCN_Logger::log_event_str(\"complement \");\n"
6202 "case VALUE_LIST:\n"
6203 "TTCN_Logger::log_char('(');\n"
6204 "for (unsigned int list_count = 0; list_count < value_list.n_values; "
6205 "list_count++) {\n"
6206 "if (list_count > 0) TTCN_Logger::log_event_str(\", \");\n"
6207 "value_list.list_value[list_count].log();\n"
6208 "}\n"
6209 "TTCN_Logger::log_char(')');\n"
6210 "break;\n"
6211 "default:\n"
6212 "log_generic();\n"
6213 "}\n"
6214 "log_ifpresent();\n"
6215 "}\n\n", name);
6216
6217 /* log_match function */
6218 def = mputprintf(def, "void log_match(const %s& match_value) const;\n",
6219 name);
6220 src = mputprintf(src, "void %s_template::log_match(const %s& match_value) "
6221 "const\n"
6222 "{\n"
6223 "match_value.log();\n"
6224 "TTCN_Logger::log_event_str(\" with \");\n"
6225 "log();\n"
6226 "if (match(match_value)) TTCN_Logger::log_event_str(\" matched\");\n"
6227 "else TTCN_Logger::log_event_str(\" unmatched\");\n"
6228 "}\n\n", name, name);
6229
6230 /* encode_text function */
6231 def = mputstr(def, "void encode_text(Text_Buf& text_buf) const;\n");
6232 src = mputprintf(src, "void %s_template::encode_text(Text_Buf& text_buf) "
6233 "const\n"
6234 "{\n"
6235 "encode_text_base(text_buf);\n"
6236 "switch (template_selection) {\n"
6237 "case OMIT_VALUE:\n"
6238 "case ANY_VALUE:\n"
6239 "case ANY_OR_OMIT:\n"
6240 "case SPECIFIC_VALUE:\n"
6241 "break;\n"
6242 "case VALUE_LIST:\n"
6243 "case COMPLEMENTED_LIST:\n"
6244 "text_buf.push_int(value_list.n_values);\n"
6245 "for (unsigned int list_count = 0; list_count < value_list.n_values; "
6246 "list_count++)\n"
6247 "value_list.list_value[list_count].encode_text(text_buf);\n"
6248 "break;\n"
6249 "default:\n"
6250 "TTCN_error(\"Text encoder: Encoding an uninitialized/unsupported "
6251 "template of type %s.\");\n"
6252 "}\n"
6253 "}\n\n", name, dispname);
6254
6255 /* decode_text function */
6256 def = mputstr(def, "void decode_text(Text_Buf& text_buf);\n");
6257 src = mputprintf(src, "void %s_template::decode_text(Text_Buf& text_buf)\n"
6258 "{\n"
6259 "clean_up();\n"
6260 "decode_text_base(text_buf);\n"
6261 "switch (template_selection) {\n"
6262 "case OMIT_VALUE:\n"
6263 "case ANY_VALUE:\n"
6264 "case ANY_OR_OMIT:\n"
6265 "case SPECIFIC_VALUE:\n"
6266 "break;\n"
6267 "case VALUE_LIST:\n"
6268 "case COMPLEMENTED_LIST:\n"
6269 "value_list.n_values = text_buf.pull_int().get_val();\n"
6270 "value_list.list_value = new %s_template[value_list.n_values];\n"
6271 "for (unsigned int list_count = 0; list_count < value_list.n_values; "
6272 "list_count++)\n"
6273 "value_list.list_value[list_count].decode_text(text_buf);\n"
6274 "break;\n"
6275 "default:\n"
6276 "TTCN_error(\"Text decoder: An unknown/unsupported selection was "
6277 "received in a template of type %s.\");\n"
6278 "}\n"
6279 "}\n\n", name, name, dispname);
6280
6281 /* set_param() */
6282 def = mputstr(def, "void set_param(const Module_Param& param);\n");
6283 src = mputprintf(src,
6284 "void %s_template::set_param(const Module_Param& param)\n"
6285 "{\n"
6286 " param.basic_check(Module_Param::BC_TEMPLATE, \"empty record/set template\");\n"
6287 " switch (param.get_type()) {\n"
6288 " case Module_Param::MP_Omit:\n"
6289 " *this = OMIT_VALUE;\n"
6290 " break;\n"
6291 " case Module_Param::MP_Any:\n"
6292 " *this = ANY_VALUE;\n"
6293 " break;\n"
6294 " case Module_Param::MP_AnyOrNone:\n"
6295 " *this = ANY_OR_OMIT;\n"
6296 " break;\n"
6297 " case Module_Param::MP_List_Template:\n"
6298 " case Module_Param::MP_ComplementList_Template:\n"
6299 " set_type(param.get_type()==Module_Param::MP_List_Template ? VALUE_LIST : COMPLEMENTED_LIST, param.get_size());\n"
6300 " for (size_t p_i=0; p_i<param.get_size(); p_i++) {\n"
6301 " list_item(p_i).set_param(*param.get_elem(p_i));\n"
6302 " }\n"
6303 " break;\n"
6304 " case Module_Param::MP_Value_List:\n"
6305 " if (param.get_size()>0) param.type_error(\"empty record/set template\", \"%s\");\n"
6306 " *this = NULL_VALUE;\n"
6307 " break;\n"
6308 " default:\n"
6309 " param.type_error(\"empty record/set template\", \"%s\");\n"
6310 " }\n"
6311 " is_ifpresent = param.get_ifpresent();\n"
6312 "}\n\n", name, dispname, dispname);
6313
6314 /* check template restriction */
6315 def = mputstr(def, "void check_restriction(template_res t_res, "
6316 "const char* t_name=NULL) const;\n");
6317 src = mputprintf(src,
6318 "void %s_template::check_restriction("
6319 "template_res t_res, const char* t_name) const\n"
6320 "{\n"
6321 "if (template_selection==UNINITIALIZED_TEMPLATE) return;\n"
6322 "switch ((t_name&&(t_res==TR_VALUE))?TR_OMIT:t_res) {\n"
6323 "case TR_OMIT:\n"
6324 "if (template_selection==OMIT_VALUE) return;\n"
6325 "case TR_VALUE:\n"
6326 "if (template_selection!=SPECIFIC_VALUE || is_ifpresent) break;\n"
6327 "return;\n"
6328 "case TR_PRESENT:\n"
6329 "if (!match_omit()) return;\n"
6330 "break;\n"
6331 "default:\n"
6332 "return;\n"
6333 "}\n"
6334 "TTCN_error(\"Restriction `%%s' on template of type %%s "
6335 "violated.\", get_res_name(t_res), t_name ? t_name : \"%s\");\n"
6336 "}\n\n", name, dispname);
6337
6338 defCommonRecordTemplate(name, &def, &src);
6339
6340 def = mputstr(def, "};\n\n");
6341
6342 output->header.class_defs = mputstr(output->header.class_defs, def);
6343 Free(def);
6344
6345 output->source.methods = mputstr(output->source.methods, src);
6346 Free(src);
6347 }
6348
6349 static void defCommonRecordTemplate(const char *name,
6350 char **def, char **src)
6351 {
6352 /* TTCN-3 ispresent() function */
6353 *def = mputstr(*def, "boolean is_present() const;\n");
6354 *src = mputprintf(*src,
6355 "boolean %s_template::is_present() const\n"
6356 "{\n"
6357 "if (template_selection==UNINITIALIZED_TEMPLATE) return FALSE;\n"
6358 "return !match_omit();\n"
6359 "}\n\n", name);
6360
6361 /* match_omit() */
6362 *def = mputstr(*def, "boolean match_omit() const;\n");
6363 *src = mputprintf(*src,
6364 "boolean %s_template::match_omit() const\n"
6365 "{\n"
6366 "if (is_ifpresent) return TRUE;\n"
6367 "switch (template_selection) {\n"
6368 "case OMIT_VALUE:\n"
6369 "case ANY_OR_OMIT:\n"
6370 "return TRUE;\n"
6371 "case VALUE_LIST:\n"
6372 "case COMPLEMENTED_LIST:\n"
6373 "for (unsigned int l_idx=0; l_idx<value_list.n_values; l_idx++)\n"
6374 "if (value_list.list_value[l_idx].match_omit())\n"
6375 "return template_selection==VALUE_LIST;\n"
6376 "return template_selection==COMPLEMENTED_LIST;\n"
6377 "default:\n"
6378 "return FALSE;\n"
6379 "}\n"
6380 "return FALSE;\n"
6381 "}\n\n", name);
6382 }
6383
6384 /* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
6385
6386 void defRecordClass2(const struct_def *sdef, output_struct *output)
6387 {
6388 size_t i;
6389 size_t optional_num = 0;
6390 const char *name = sdef->name;
6391 char *def = NULL, *src = NULL;
6392
6393 boolean xer_needed = sdef->hasXer && enable_xer();
6394 boolean raw_needed = sdef->hasRaw && enable_raw();
6395 boolean has_optional = FALSE;
6396 boolean has_default = FALSE;
6397
6398 const char* base_class = (sdef->nElements==0) ? "Empty_Record_Type" : "Record_Type";
6399
6400 /* class declaration code */
6401 output->header.class_decls = mputprintf(output->header.class_decls,
6402 "class %s;\n", name);
6403
6404 /* class definition and source code */
6405 def=mputprintf(def, "class %s : public %s {\n", name, base_class);
6406
6407 /* data members */
6408 for (i = 0; i < sdef->nElements; i++) {
6409 if(sdef->elements[i].isOptional) {
6410 optional_num++;
6411 def = mputprintf(def, " OPTIONAL<%s> field_%s;\n",
6412 sdef->elements[i].type,
6413 sdef->elements[i].name);
6414 } else {
6415 def = mputprintf(def, " %s field_%s;\n",
6416 sdef->elements[i].type, sdef->elements[i].name);
6417 }
6418 }
6419 if (sdef->nElements) {
6420 def = mputprintf(def, " Base_Type* fld_vec[%lu];\n", (unsigned long)sdef->nElements);
6421 }
6422
6423 /* default constructor */
6424 if (sdef->nElements==0) {
6425 def = mputprintf(def, "public:\n"
6426 " %s();\n", name);
6427 src = mputprintf(src,
6428 "%s::%s() : Empty_Record_Type() {}\n\n",
6429 name, name);
6430 } else {
6431 def = mputstr(def, " void init_vec();\n");
6432 src = mputprintf(src, "void %s::init_vec() { ", name);
6433 for (i = 0; i < sdef->nElements; i++) {
6434 src = mputprintf(src, "fld_vec[%lu]=&field_%s; ",
6435 (unsigned long)i, sdef->elements[i].name);
6436 }
6437 src = mputstr(src, " }\n\n");
6438
6439 def = mputprintf(def, "public:\n"
6440 " %s();\n", name);
6441 src = mputprintf(src,
6442 "%s::%s() : Record_Type() { init_vec(); }\n\n", name, name);
6443 }
6444
6445 /* copy constructor */
6446 if (sdef->nElements) {
6447 def = mputprintf(def, " %s(const %s& other_value);\n", name, name);
6448 src = mputprintf(src, "%s::%s(const %s& other_value) : Record_Type(other_value)\n", name, name, name);
6449 src = mputstr(src, "{\n"
6450 " if(!other_value.is_bound()) "
6451 "TTCN_error(\"Copying an unbound record/set value.\");\n"
6452 "bound_flag = TRUE;\n");
6453 for (i = 0; i < sdef->nElements; i++) {
6454 src = mputprintf(src,
6455 "if (other_value.field_%s.is_bound() )\n"
6456 " field_%s = other_value.field_%s;\n",
6457 sdef->elements[i].name, sdef->elements[i].name,
6458 sdef->elements[i].name);
6459 }
6460
6461 src = mputstr(src, "init_vec();\n"
6462 "}\n\n");
6463 } else {
6464 def = mputprintf(def, " %s(const %s& other_value): %s(other_value) {}\n", name, name, base_class);
6465 }
6466
6467 if (sdef->nElements>0) { /* constructor by fields */
6468 def = mputprintf(def, " %s(", name);
6469 src = mputprintf(src, "%s::%s(", name, name);
6470 for (i = 0; i < sdef->nElements; i++) {
6471 char *tmp = NULL;
6472 if (i > 0) tmp = mputstr(tmp, ",\n ");
6473 if (sdef->elements[i].isOptional)
6474 tmp = mputprintf
6475 (tmp,
6476 "const OPTIONAL<%s>& par_%s",
6477 sdef->elements[i].type, sdef->elements[i].name);
6478 else
6479 tmp = mputprintf
6480 (tmp,
6481 "const %s& par_%s",
6482 sdef->elements[i].type, sdef->elements[i].name);
6483 def = mputstr(def, tmp);
6484 src = mputstr(src, tmp);
6485 Free(tmp);
6486 }
6487 def = mputstr(def, ");\n");
6488 src = mputprintf(src, ") : ");
6489 for (i = 0; i < sdef->nElements; i++) {
6490 if (i > 0) src = mputstr(src, ",\n ");
6491 src = mputprintf(src, "field_%s(par_%s)", sdef->elements[i].name,
6492 sdef->elements[i].name);
6493 }
6494 src = mputstr(src, "\n"
6495 "{\n"
6496 "init_vec();\n"
6497 "bound_flag = TRUE;\n"
6498 "}\n\n");
6499 } else { /* constructor from null */
6500 def = mputprintf(def, " %s(null_type) {bound_flag = TRUE;}\n", name);
6501 }
6502
6503 /* assignment operators */
6504 def = mputprintf(def, "inline %s& operator=(const %s& other_value) "
6505 "{ set_value(&other_value); return *this; }\n\n", name, name);
6506 if (sdef->nElements == 0) {
6507 def = mputprintf(def, "inline %s& operator=(null_type) "
6508 "{ bound_flag = TRUE; return *this; }\n", name);
6509 }
6510
6511 /* == operator */
6512 def = mputprintf(def, "inline boolean operator==(const %s& other_value) "
6513 "const { return is_equal(&other_value); }\n", name);
6514 /* != operator */
6515 def = mputprintf(def,
6516 " inline boolean operator!=(const %s& other_value) const\n"
6517 " { return !is_equal(&other_value); }\n\n", name);
6518
6519 for (i = 0; i < sdef->nElements; i++) {
6520 if(sdef->elements[i].isOptional)
6521 def = mputprintf
6522 (def,
6523 " inline OPTIONAL<%s>& %s()\n"
6524 " {return field_%s;}\n"
6525 " inline const OPTIONAL<%s>& %s() const\n"
6526 " {return field_%s;}\n",
6527 sdef->elements[i].type, sdef->elements[i].name,
6528 sdef->elements[i].name,
6529 sdef->elements[i].type, sdef->elements[i].name,
6530 sdef->elements[i].name);
6531 else def = mputprintf
6532 (def,
6533 " inline %s& %s()\n"
6534 " {return field_%s;}\n"
6535 " inline const %s& %s() const\n"
6536 " {return field_%s;}\n",
6537 sdef->elements[i].type, sdef->elements[i].name,
6538 sdef->elements[i].name, sdef->elements[i].type,
6539 sdef->elements[i].name, sdef->elements[i].name);
6540
6541 }
6542
6543 /* override virtual functions where needed */
6544 def = mputprintf(def,
6545 "Base_Type* clone() const { return new %s(*this); }\n"
6546 "const TTCN_Typedescriptor_t* get_descriptor() const;\n"
6547 "boolean is_set() const { return %s; }\n",
6548 name,
6549 (sdef->kind==SET) ? "TRUE" : "FALSE");
6550 src = mputprintf(src,
6551 "const TTCN_Typedescriptor_t* %s::get_descriptor() const { return &%s_descr_; }\n",
6552 name, name);
6553
6554 if (sdef->nElements > 0) {
6555
6556 /* field access functions */
6557 def = mputprintf(def,
6558 "Base_Type* get_at(int index_value) { return fld_vec[index_value]; }\n"
6559 "const Base_Type* get_at(int index_value) const { return fld_vec[index_value]; }\n\n"
6560 "int get_count() const { return %lu; }\n", (unsigned long)sdef->nElements);
6561
6562 /* override if there are optional fields */
6563 if (optional_num) {
6564 def = mputprintf(def,
6565 "int optional_count() const { return %lu; }\n", (unsigned long)optional_num);
6566 }
6567
6568 if (sdef->opentype_outermost)
6569 def = mputstr(def, "boolean is_opentype_outermost() const { return TRUE; }\n");
6570
6571 /* FIXME: use static member in Record_Type and initialize somewhere */
6572 if (default_as_optional)
6573 def = mputstr(def, "boolean default_as_optional() const { return TRUE; }\n");
6574
6575 for (i = 0; i < sdef->nElements; i++) {
6576 if (sdef->elements[i].isOptional) {
6577 has_optional = TRUE;
6578 break;
6579 }
6580 }
6581
6582 for (i = 0; i < sdef->nElements; i++) {
6583 if (sdef->elements[i].isDefault) {
6584 has_default = TRUE;
6585 break;
6586 }
6587 }
6588 def = mputstr(def,
6589 "static const TTCN_Typedescriptor_t* fld_descriptors[];\n"
6590 "const TTCN_Typedescriptor_t* fld_descr(int p_index) const;\n\n"
6591 "static const char* fld_names[];\n"
6592 "const char* fld_name(int p_index) const;\n\n");
6593
6594 src = mputprintf(src, "const TTCN_Typedescriptor_t* %s::fld_descriptors[] = ", name);
6595 for (i = 0; i < sdef->nElements; i++) {
6596 src = mputprintf(src, "%c &%s_descr_",
6597 (i ? ',' : '{'), sdef->elements[i].typedescrname);
6598 }
6599 src = mputstr(src, " };\n");
6600 src = mputprintf(src,
6601 "const TTCN_Typedescriptor_t* %s::fld_descr(int p_index) const "
6602 "{ return fld_descriptors[p_index]; }\n\n", name);
6603
6604 src = mputprintf(src, "const char* %s::fld_names[] = ", name);
6605 for (i = 0; i < sdef->nElements; i++) {
6606 src = mputprintf(src, "%c \"%s\"",
6607 (i ? ',' : '{'), sdef->elements[i].dispname);
6608 }
6609 src = mputstr(src, " };\n");
6610
6611 src = mputprintf(src,
6612 "const char* %s::fld_name(int p_index) const "
6613 "{ return fld_names[p_index]; }\n\n", name);
6614
6615 if (has_optional) {
6616 def = mputstr(def,
6617 "static const int optional_indexes[];\n"
6618 "const int* get_optional_indexes() const;\n\n");
6619 src = mputprintf(src, "const int %s::optional_indexes[] = { ", name);
6620 for (i = 0; i < sdef->nElements; i++) {
6621 if (sdef->elements[i].isOptional) {
6622 src = mputprintf(src, "%lu, ", (unsigned long)i);
6623 }
6624 }
6625 src = mputstr(src, "-1 };\n");
6626 src = mputprintf(src,
6627 "const int* %s::get_optional_indexes() const "
6628 "{ return optional_indexes; }\n\n", name);
6629 }
6630
6631 if (has_default) {
6632 def = mputstr(def,
6633 "static const default_struct default_indexes[];\n"
6634 "const default_struct* get_default_indexes() const;\n");
6635 src = mputprintf(src, "const Record_Type::default_struct %s::default_indexes[] = { ", name);
6636 for (i = 0; i < sdef->nElements; i++) {
6637 if (sdef->elements[i].isDefault) {
6638 src = mputprintf(src, "{%lu,&%s}, ",
6639 (unsigned long)i, sdef->elements[i].defvalname);
6640 }
6641 }
6642 src = mputstr(src, "{-1,NULL} };\n");
6643 src = mputprintf(src,
6644 "const Record_Type::default_struct* %s::get_default_indexes() const "
6645 "{ return default_indexes; }\n", name);
6646 }
6647
6648 if (raw_needed) {
6649 struct raw_option_struct *raw_options;
6650 boolean haslengthto, haspointer, hascrosstag, has_ext_bit;
6651 boolean generate_raw_function = FALSE;
6652
6653 raw_options = (struct raw_option_struct*)
6654 Malloc(sdef->nElements * sizeof(*raw_options));
6655
6656 set_raw_options(sdef, raw_options, &haslengthto,
6657 &haspointer, &hascrosstag, &has_ext_bit);
6658
6659 /* set the value of generate_raw_function: if the coding/decoding is too
6660 complex for this type then generate the functions, otherwise generate
6661 helper functions only which are called by the default RAW enc/dec
6662 functions */
6663 if (haslengthto || haspointer || hascrosstag) {
6664 generate_raw_function = TRUE;
6665 goto check_generate_end;
6666 }
6667 for (i = 0; i < sdef->nElements; i++) {
6668 if (raw_options[i].lengthto || raw_options[i].lengthof ||
6669 raw_options[i].lengthoffield || raw_options[i].pointerto ||
6670 raw_options[i].pointerof || raw_options[i].ptrbase ||
6671 raw_options[i].extbitgroup || raw_options[i].tag_type ||
6672 raw_options[i].delayed_decode || raw_options[i].nof_dependent_fields
6673 || raw_options[i].dependent_fields) {
6674 generate_raw_function = TRUE;
6675 goto check_generate_end;
6676 }
6677 }
6678 for (i = 0; i < sdef->nElements; i++) {
6679 if (raw_options[i].lengthof || raw_options[i].lengthoffield ||
6680 raw_options[i].nof_dependent_fields ||
6681 raw_options[i].dependent_fields) {
6682 generate_raw_function = TRUE;
6683 goto check_generate_end;
6684 }
6685 }
6686 if (sdef->raw.ext_bit_goup_num || sdef->raw.ext_bit_groups ||
6687 sdef->raw.lengthto || sdef->raw.lengthindex ||
6688 sdef->raw.taglist.nElements || sdef->raw.crosstaglist.nElements ||
6689 sdef->raw.presence.fieldnum || sdef->raw.presence.fields ||
6690 sdef->raw.member_name) {
6691 generate_raw_function = TRUE;
6692 goto check_generate_end;
6693 }
6694 for (i = 0; i < sdef->nElements; i++) {
6695 if (sdef->elements[i].hasRaw) {
6696 generate_raw_function = TRUE;
6697 goto check_generate_end;
6698 }
6699 }
6700 check_generate_end:
6701
6702 if (generate_raw_function) {
6703 def = mputprintf(def,
6704 "int RAW_encode(const TTCN_Typedescriptor_t&, RAW_enc_tree&) const;\n"
6705 "virtual int RAW_encode_negtest(const Erroneous_descriptor_t *, const TTCN_Typedescriptor_t&, RAW_enc_tree&) const;\n"
6706 "int RAW_decode(const TTCN_Typedescriptor_t&, TTCN_Buffer&, "
6707 "int, raw_order_t, boolean no_err = FALSE, "
6708 "int sel_field = -1, boolean first_call = TRUE);\n");
6709 src = generate_raw_coding(src, sdef, raw_options, haspointer,
6710 hascrosstag, has_ext_bit);
6711 } else { /* generate helper functions for the default RAW enc/dec */
6712 if (has_ext_bit)
6713 def = mputstr(def,"boolean raw_has_ext_bit() const { return TRUE; }\n");
6714 }
6715 for (i = 0; i < sdef->nElements; i++) {
6716 Free(raw_options[i].lengthoffield);
6717 Free(raw_options[i].dependent_fields);
6718 }
6719 Free(raw_options);
6720 } /* if (raw_needed) */
6721
6722 if (xer_needed) { /* XERSTUFF codegen for record/SEQUENCE in RT2 */
6723 size_t num_attributes = 0;
6724
6725 /* XER descriptors needed because of the xer antipattern */
6726 def = mputstr(def,
6727 "static const XERdescriptor_t* xer_descriptors[];\n"
6728 "const XERdescriptor_t* xer_descr(int p_index) const;\n"
6729 "virtual boolean can_start_v(const char *name, const char *prefix, "
6730 "XERdescriptor_t const& xd, unsigned int flavor);\n"
6731 "static boolean can_start (const char *name, const char *prefix, "
6732 "XERdescriptor_t const& xd, unsigned int flavor);\n");
6733 src = mputprintf(src, "const XERdescriptor_t* %s::xer_descriptors[] = ", name);
6734 for (i = 0; i < sdef->nElements; i++) {
6735 src = mputprintf(src, "%c &%s_xer_",
6736 (i ? ',' : '{'), sdef->elements[i].typegen);
6737 }
6738 src = mputstr(src, " };\n");
6739 src = mputprintf(src,
6740 "const XERdescriptor_t* %s::xer_descr(int p_index) const "
6741 "{ return xer_descriptors[p_index]; }\n"
6742 /* The virtual can_start_v hands off to the static can_start.
6743 * We must make a virtual call in Record_Type::XER_decode because
6744 * we don't know the actual type (derived from Record_Type) */
6745 "boolean %s::can_start_v(const char *p_name, const char *p_uri, "
6746 "XERdescriptor_t const& p_td, unsigned int p_flavor)\n"
6747 "{ return can_start(p_name, p_uri, p_td, p_flavor); }\n"
6748 "boolean %s::can_start(const char *p_name, const char *p_uri, "
6749 "XERdescriptor_t const& p_td, unsigned int p_flavor) {\n"
6750 " boolean e_xer = is_exer(p_flavor);\n"
6751 " if (!e_xer || (!(p_td.xer_bits & UNTAGGED) && !(p_flavor & USE_NIL))) return check_name(p_name, p_td, e_xer) && (!e_xer || check_namespace(p_uri, p_td));\n"
6752 , name , name, name);
6753 for (i = 0; i < sdef->nElements; i++) {
6754 src = mputprintf(src,
6755 " else if (%s::can_start(p_name, p_uri, %s_xer_, p_flavor)) return true;\n"
6756 , sdef->elements[i].type, sdef->elements[i].typegen);
6757 }
6758 src = mputstr(src,
6759 " return false;\n"
6760 "}\n\n");
6761 /* end of antipattern */
6762
6763 /* calculate num_attributes in compile time */
6764 for ( i=0; i < sdef->nElements; ++i ) {
6765 if (sdef->elements[i].xerAttribute
6766 ||(sdef->elements[i].xerAnyKind & ANY_ATTRIB_BIT)) ++num_attributes;
6767 else if (num_attributes) break;
6768 }
6769
6770 /* generate helper virtual functions for XER encdec */
6771 if (num_attributes) {
6772 def = mputprintf(def,
6773 "int get_xer_num_attr() const { return %lu; }\n",
6774 (unsigned long)num_attributes);
6775 }
6776 }
6777 else { /* XER not needed */
6778 def = mputstr(def,
6779 "boolean can_start_v(const char *, const char *, XERdescriptor_t const&, unsigned int)\n"
6780 "{ return FALSE; }\n"
6781 );
6782 } /* if (xer_needed) */
6783 } /* if (sdef->nElements > 0) */
6784
6785 /* end of class definition */
6786 def = mputstr(def, "};\n\n");
6787
6788 output->header.class_defs = mputstr(output->header.class_defs, def);
6789 Free(def);
6790
6791 output->source.methods = mputstr(output->source.methods, src);
6792 Free(src);
6793 }
6794
6795 void defRecordTemplate2(const struct_def *sdef, output_struct *output)
6796 {
6797 int i;
6798 const char *name = sdef->name;
6799 char *def = NULL, *src = NULL;
6800
6801 const char* base_class = (sdef->nElements==0) ? "Empty_Record_Template" : "Record_Template";
6802
6803 /* class declaration */
6804 output->header.class_decls = mputprintf(output->header.class_decls,
6805 "class %s_template;\n", name);
6806
6807 /* template class definition */
6808 def = mputprintf(def, "class %s_template : public %s {\n", name, base_class);
6809
6810 if (sdef->nElements>0) {
6811 /* set_specific function (used in field access members) */
6812 def = mputstr(def, "void set_specific();\n");
6813 src = mputprintf(src, "void %s_template::set_specific()\n"
6814 "{\n"
6815 "if (template_selection != SPECIFIC_VALUE) {\n"
6816 "%s"
6817 "clean_up();\n"
6818 "single_value.n_elements = %lu;\n"
6819 "single_value.value_elements = (Base_Template**)allocate_pointers(single_value.n_elements);\n"
6820 "set_selection(SPECIFIC_VALUE);\n",
6821 name, sdef->nElements ? "boolean was_any = (template_selection == ANY_VALUE || template_selection == ANY_OR_OMIT);\n" : "",
6822 (unsigned long)sdef->nElements);
6823 for (i = 0; i < sdef->nElements; i++) {
6824 src = mputprintf(src,
6825 "single_value.value_elements[%d] = was_any ? new %s_template(%s) : new %s_template;\n",
6826 i, sdef->elements[i].type,
6827 sdef->elements[i].isOptional ? "ANY_OR_OMIT" : "ANY_VALUE",
6828 sdef->elements[i].type);
6829 }
6830 src = mputstr(src,
6831 "}\n"
6832 "}\n\n");
6833 }
6834
6835 /* default constructor */
6836 def = mputprintf(def, "public:\n"
6837 "%s_template(): %s() {}\n", name, base_class);
6838
6839 if (sdef->nElements==0) {
6840 /* ctor for value {} */
6841 def = mputprintf(def, "%s_template(null_type) : "
6842 "Empty_Record_Template() { set_selection(SPECIFIC_VALUE); }\n",
6843 name);
6844 }
6845
6846 /* constructor t1_template(template_sel other_value) */
6847 def = mputprintf(def, "%s_template(template_sel other_value): "
6848 "%s(other_value) {}\n", name, base_class);
6849
6850 /* constructor t1_template(const t1& other_value) */
6851 def = mputprintf(def, "%s_template(const %s& other_value): "
6852 "%s() { copy_value(&other_value); }\n",
6853 name, name, base_class);
6854
6855 /* constructor t1_template(const OPTIONAL<t1>& other_value) */
6856 def = mputprintf(def, "%s_template(const OPTIONAL<%s>& other_value): "
6857 "%s() { copy_optional(&other_value); }\n",
6858 name, name, base_class);
6859
6860 /* copy constructor */
6861 def = mputprintf(def, "%s_template(const %s_template& other_value): %s() "
6862 "{ copy_template(other_value); }\n", name, name, base_class);
6863
6864 /* assignment operator <- template_sel */
6865 def = mputprintf(def, "%s_template& operator=(template_sel other_value);\n",
6866 name);
6867 src = mputprintf(src,
6868 "%s_template& %s_template::operator=(template_sel other_value)\n"
6869 "{\n"
6870 "check_single_selection(other_value);\n"
6871 "clean_up();\n"
6872 "set_selection(other_value);\n"
6873 "return *this;\n"
6874 "}\n\n", name, name);
6875
6876 /* assignment operator <- value */
6877 def = mputprintf(def, "%s_template& operator=(const %s& other_value);\n",
6878 name, name);
6879 src = mputprintf(src,
6880 "%s_template& %s_template::operator=(const %s& other_value)\n"
6881 "{\n"
6882 "clean_up();\n"
6883 "copy_value(&other_value);\n"
6884 "return *this;\n"
6885 "}\n\n", name, name, name);
6886
6887 /* assignment operator <- optional value */
6888 def = mputprintf(def, "%s_template& operator=(const OPTIONAL<%s>& "
6889 "other_value);\n", name, name);
6890 src = mputprintf(src,
6891 "%s_template& %s_template::operator=(const OPTIONAL<%s>& other_value)\n"
6892 "{\n"
6893 "clean_up();\n"
6894 "copy_optional(&other_value);\n"
6895 "return *this;\n"
6896 "}\n\n", name, name, name);
6897
6898 /* assignment operator <- template*/
6899 def = mputprintf(def,
6900 "%s_template& operator=(const %s_template& other_value);\n",
6901 name, name);
6902 src = mputprintf(src,
6903 "%s_template& %s_template::operator=(const %s_template& other_value)\n"
6904 "{\n"
6905 "if (&other_value != this) {\n"
6906 "clean_up();\n"
6907 "copy_template(other_value);\n"
6908 "}\n"
6909 "return *this;\n"
6910 "}\n\n", name, name, name);
6911
6912 if (sdef->nElements==0) {
6913 /* assignment op for value {} */
6914 def = mputprintf(def, "%s_template& operator=(null_type other_value);\n",
6915 name);
6916 src = mputprintf(src, "%s_template& %s_template::operator=(null_type)\n"
6917 "{\n"
6918 "clean_up();\n"
6919 "set_selection(SPECIFIC_VALUE);\n"
6920 "return *this;\n"
6921 "}\n\n", name, name);
6922 }
6923
6924 /* match operation (template matching) */
6925 def = mputprintf(def, "inline boolean match(const %s& other_value) const "
6926 "{ return matchv(&other_value); }\n", name);
6927
6928 /* log_match */
6929 def = mputprintf(def, "inline void log_match(const %s& match_value) const "
6930 "{ log_matchv(&match_value); }\n", name);
6931
6932 /* valueof operation */
6933 def = mputprintf(def, "%s valueof() const;\n", name);
6934
6935 src = mputprintf(src, "%s %s_template::valueof() const\n"
6936 "{\n"
6937 "%s ret_val;\n"
6938 "valueofv(&ret_val);\n"
6939 "return ret_val;\n"
6940 "}\n\n", name, name, name);
6941
6942 /* list_item(int) function */
6943
6944 def = mputprintf(def,
6945 "inline %s_template& list_item(unsigned int list_index) const "
6946 "{ return *(static_cast<%s_template*>(get_list_item(list_index))); }\n", name, name);
6947
6948 if (sdef->nElements>0) {
6949 /* template field access functions (non-const & const) */
6950 for (i = 0; i < sdef->nElements; i++) {
6951 def = mputprintf(def,
6952 "%s_template& %s();\n"
6953 "const %s_template& %s() const;\n",
6954 sdef->elements[i].type, sdef->elements[i].name,
6955 sdef->elements[i].type, sdef->elements[i].name);
6956 src = mputprintf(src,
6957 "%s_template& %s_template::%s() { return *(static_cast<%s_template*>(get_at(%d))); }\n"
6958 "const %s_template& %s_template::%s() const { return *(static_cast<const %s_template*>(get_at(%d))); }\n",
6959 sdef->elements[i].type, name, sdef->elements[i].name, sdef->elements[i].type, i,
6960 sdef->elements[i].type, name, sdef->elements[i].name, sdef->elements[i].type, i);
6961 }
6962 }
6963
6964 /* virtual functions */
6965 def = mputprintf(def,
6966 "%s* create() const { return new %s_template; }\n"
6967 "const TTCN_Typedescriptor_t* get_descriptor() const;\n",
6968 base_class, name);
6969 src = mputprintf(src,
6970 "const TTCN_Typedescriptor_t* %s_template::get_descriptor() const { return &%s_descr_; }\n",
6971 name, name);
6972
6973 if (sdef->nElements>0) {
6974 def = mputprintf(def, "const char* fld_name(int p_index) const;\n");
6975 src = mputprintf(src,
6976 "const char* %s_template::fld_name(int p_index) const { return %s::fld_names[p_index]; }\n",
6977 name, name);
6978 }
6979
6980 def = mputstr(def, "};\n\n");
6981
6982 output->header.class_defs = mputstr(output->header.class_defs, def);
6983 Free(def);
6984
6985 output->source.methods = mputstr(output->source.methods, src);
6986 Free(src);
6987 }
6988
Titan Core - Deliverables
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