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970ed795 EL |
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 | ||
10 | #include "Boolean.hh" | |
11 | #include "../common/memory.h" | |
12 | #include "Parameters.h" | |
13 | #include "Param_Types.hh" | |
14 | #include "Error.hh" | |
15 | #include "Logger.hh" | |
16 | #include "Encdec.hh" | |
17 | #include "RAW.hh" | |
18 | #include "BER.hh" | |
19 | #include "TEXT.hh" | |
20 | #include "Charstring.hh" | |
21 | #include "XmlReader.hh" | |
22 | ||
23 | static const Token_Match boolean_true_match("^(true).*$",TRUE); | |
24 | static const Token_Match boolean_false_match("^(false).*$",TRUE); | |
25 | ||
26 | BOOLEAN::BOOLEAN() | |
27 | { | |
28 | bound_flag = FALSE; | |
29 | } | |
30 | ||
31 | BOOLEAN::BOOLEAN(boolean other_value) | |
32 | { | |
33 | bound_flag = TRUE; | |
34 | boolean_value = other_value; | |
35 | } | |
36 | ||
37 | BOOLEAN::BOOLEAN(const BOOLEAN& other_value) | |
38 | : Base_Type(other_value) | |
39 | { | |
40 | other_value.must_bound("Copying an unbound boolean value."); | |
41 | bound_flag = TRUE; | |
42 | boolean_value = other_value.boolean_value; | |
43 | } | |
44 | ||
45 | BOOLEAN& BOOLEAN::operator=(boolean other_value) | |
46 | { | |
47 | bound_flag = TRUE; | |
48 | boolean_value = other_value; | |
49 | return *this; | |
50 | } | |
51 | ||
52 | BOOLEAN& BOOLEAN::operator=(const BOOLEAN& other_value) | |
53 | { | |
54 | other_value.must_bound("Assignment of an unbound boolean value."); | |
55 | bound_flag = TRUE; | |
56 | boolean_value = other_value.boolean_value; | |
57 | return *this; | |
58 | } | |
59 | ||
60 | boolean BOOLEAN::operator!() const | |
61 | { | |
62 | must_bound("The operand of not operator is an unbound boolean value."); | |
63 | return !boolean_value; | |
64 | } | |
65 | ||
66 | boolean BOOLEAN::operator&&(boolean other_value) const | |
67 | { | |
68 | must_bound("The left operand of and operator is an unbound boolean value."); | |
69 | return boolean_value && other_value; | |
70 | } | |
71 | ||
72 | boolean BOOLEAN::operator&&(const BOOLEAN& other_value) const | |
73 | { | |
74 | must_bound("The left operand of and operator is an unbound boolean value."); | |
75 | if (!boolean_value) return FALSE; | |
76 | other_value.must_bound("The right operand of and operator is an unbound " | |
77 | "boolean value."); | |
78 | return other_value.boolean_value; | |
79 | } | |
80 | ||
81 | boolean BOOLEAN::operator^(boolean other_value) const | |
82 | { | |
83 | must_bound("The left operand of xor operator is an unbound boolean value."); | |
84 | return boolean_value != other_value; | |
85 | } | |
86 | ||
87 | boolean BOOLEAN::operator^(const BOOLEAN& other_value) const | |
88 | { | |
89 | must_bound("The left operand of xor operator is an unbound boolean value."); | |
90 | other_value.must_bound("The right operand of xor operator is an unbound " | |
91 | "boolean value."); | |
92 | return boolean_value != other_value.boolean_value; | |
93 | } | |
94 | ||
95 | boolean BOOLEAN::operator||(boolean other_value) const | |
96 | { | |
97 | must_bound("The left operand of or operator is an unbound boolean value."); | |
98 | return boolean_value || other_value; | |
99 | } | |
100 | ||
101 | boolean BOOLEAN::operator||(const BOOLEAN& other_value) const | |
102 | { | |
103 | must_bound("The left operand of or operator is an unbound boolean value."); | |
104 | if (boolean_value) return TRUE; | |
105 | other_value.must_bound("The right operand of or operator is an unbound " | |
106 | "boolean value."); | |
107 | return other_value.boolean_value; | |
108 | } | |
109 | ||
110 | boolean BOOLEAN::operator==(boolean other_value) const | |
111 | { | |
112 | must_bound("The left operand of comparison is an unbound boolean value."); | |
113 | return boolean_value == other_value; | |
114 | } | |
115 | ||
116 | boolean BOOLEAN::operator==(const BOOLEAN& other_value) const | |
117 | { | |
118 | must_bound("The left operand of comparison is an unbound boolean value."); | |
119 | other_value.must_bound("The right operand of comparison is an unbound " | |
120 | "boolean value."); | |
121 | return boolean_value == other_value.boolean_value; | |
122 | } | |
123 | ||
124 | BOOLEAN::operator boolean() const | |
125 | { | |
126 | must_bound("Using the value of an unbound boolean variable."); | |
127 | return boolean_value; | |
128 | } | |
129 | ||
130 | void BOOLEAN::clean_up() | |
131 | { | |
132 | bound_flag = FALSE; | |
133 | } | |
134 | ||
135 | void BOOLEAN::log() const | |
136 | { | |
137 | if (bound_flag) TTCN_Logger::log_event_str(boolean_value ? "true" : "false"); | |
138 | else TTCN_Logger::log_event_unbound(); | |
139 | } | |
140 | ||
141 | void BOOLEAN::encode_text(Text_Buf& text_buf) const | |
142 | { | |
143 | must_bound("Text encoder: Encoding an unbound boolean value."); | |
144 | text_buf.push_int(boolean_value ? 1 : 0); | |
145 | } | |
146 | ||
147 | void BOOLEAN::decode_text(Text_Buf& text_buf) | |
148 | { | |
149 | int int_value = text_buf.pull_int().get_val(); | |
150 | switch (int_value) { | |
151 | case 0: | |
152 | boolean_value = FALSE; | |
153 | break; | |
154 | case 1: | |
155 | boolean_value = TRUE; | |
156 | break; | |
157 | default: | |
158 | TTCN_error("Text decoder: An invalid boolean value (%d) was received.", | |
159 | int_value); | |
160 | } | |
161 | bound_flag = TRUE; | |
162 | } | |
163 | ||
164 | void BOOLEAN::set_param(Module_Param& param) { | |
165 | param.basic_check(Module_Param::BC_VALUE, "boolean value"); | |
166 | if (param.get_type()!=Module_Param::MP_Boolean) param.type_error("boolean value"); | |
167 | bound_flag = TRUE; | |
168 | boolean_value = param.get_boolean(); | |
169 | } | |
170 | ||
171 | void BOOLEAN::encode(const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& p_buf, | |
172 | TTCN_EncDec::coding_t p_coding, ...) const | |
173 | { | |
174 | va_list pvar; | |
175 | va_start(pvar, p_coding); | |
176 | switch(p_coding) { | |
177 | case TTCN_EncDec::CT_BER: { | |
178 | TTCN_EncDec_ErrorContext ec("While BER-encoding type '%s': ", p_td.name); | |
179 | unsigned BER_coding=va_arg(pvar, unsigned); | |
180 | BER_encode_chk_coding(BER_coding); | |
181 | ASN_BER_TLV_t *tlv=BER_encode_TLV(p_td, BER_coding); | |
182 | tlv->put_in_buffer(p_buf); | |
183 | ASN_BER_TLV_t::destruct(tlv); | |
184 | break;} | |
185 | case TTCN_EncDec::CT_RAW: { | |
186 | TTCN_EncDec_ErrorContext ec("While RAW-encoding type '%s': ", p_td.name); | |
187 | if(!p_td.raw) | |
188 | TTCN_EncDec_ErrorContext::error_internal | |
189 | ("No RAW descriptor available for type '%s'.", p_td.name); | |
190 | RAW_enc_tr_pos rp; | |
191 | rp.level=0; | |
192 | rp.pos=NULL; | |
193 | RAW_enc_tree root(TRUE,NULL,&rp,1,p_td.raw); | |
194 | RAW_encode(p_td, root); | |
195 | root.put_to_buf(p_buf); | |
196 | break;} | |
197 | case TTCN_EncDec::CT_TEXT: { | |
198 | TTCN_EncDec_ErrorContext ec("While TEXT-encoding type '%s': ", p_td.name); | |
199 | if(!p_td.text) | |
200 | TTCN_EncDec_ErrorContext::error_internal | |
201 | ("No TEXT descriptor available for type '%s'.", p_td.name); | |
202 | TEXT_encode(p_td,p_buf); | |
203 | break;} | |
204 | case TTCN_EncDec::CT_XER: { | |
205 | TTCN_EncDec_ErrorContext ec("While XER-encoding type '%s': ", p_td.name); | |
206 | unsigned XER_coding=va_arg(pvar, unsigned); | |
af710487 | 207 | XER_encode(*p_td.xer, p_buf, XER_coding, 0, 0); |
970ed795 EL |
208 | break;} |
209 | case TTCN_EncDec::CT_JSON: { | |
210 | TTCN_EncDec_ErrorContext ec("While JSON-encoding type '%s': ", p_td.name); | |
211 | if(!p_td.json) | |
212 | TTCN_EncDec_ErrorContext::error_internal | |
213 | ("No JSON descriptor available for type '%s'.", p_td.name); | |
214 | JSON_Tokenizer tok(va_arg(pvar, int) != 0); | |
215 | JSON_encode(p_td, tok); | |
216 | p_buf.put_s(tok.get_buffer_length(), (const unsigned char*)tok.get_buffer()); | |
217 | break;} | |
218 | default: | |
219 | TTCN_error("Unknown coding method requested to encode type '%s'", | |
220 | p_td.name); | |
221 | } | |
222 | va_end(pvar); | |
223 | } | |
224 | ||
225 | void BOOLEAN::decode(const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& p_buf, | |
226 | TTCN_EncDec::coding_t p_coding, ...) | |
227 | { | |
228 | va_list pvar; | |
229 | va_start(pvar, p_coding); | |
230 | switch(p_coding) { | |
231 | case TTCN_EncDec::CT_BER: { | |
232 | TTCN_EncDec_ErrorContext ec("While BER-decoding type '%s': ", p_td.name); | |
233 | unsigned L_form=va_arg(pvar, unsigned); | |
234 | ASN_BER_TLV_t tlv; | |
235 | BER_decode_str2TLV(p_buf, tlv, L_form); | |
236 | BER_decode_TLV(p_td, tlv, L_form); | |
237 | if(tlv.isComplete) p_buf.increase_pos(tlv.get_len()); | |
238 | break;} | |
239 | case TTCN_EncDec::CT_RAW: { | |
240 | TTCN_EncDec_ErrorContext ec("While RAW-decoding type '%s': ", p_td.name); | |
241 | if(!p_td.raw) | |
242 | TTCN_EncDec_ErrorContext::error_internal | |
243 | ("No RAW descriptor available for type '%s'.", p_td.name); | |
244 | raw_order_t order; | |
245 | switch(p_td.raw->top_bit_order){ | |
246 | case TOP_BIT_LEFT: | |
247 | order=ORDER_LSB; | |
248 | break; | |
249 | case TOP_BIT_RIGHT: | |
250 | default: | |
251 | order=ORDER_MSB; | |
252 | } | |
253 | if(RAW_decode(p_td, p_buf, p_buf.get_len()*8, order)<0) | |
254 | ec.error(TTCN_EncDec::ET_INCOMPL_MSG, | |
255 | "Can not decode type '%s', because invalid or incomplete" | |
256 | " message was received" | |
257 | , p_td.name); | |
258 | break;} | |
259 | case TTCN_EncDec::CT_TEXT: { | |
260 | Limit_Token_List limit; | |
261 | TTCN_EncDec_ErrorContext ec("While TEXT-decoding type '%s': ", p_td.name); | |
262 | if(!p_td.text) | |
263 | TTCN_EncDec_ErrorContext::error_internal | |
264 | ("No TEXT descriptor available for type '%s'.", p_td.name); | |
265 | const unsigned char *b=p_buf.get_data(); | |
266 | if(b[p_buf.get_len()-1]!='\0'){ | |
267 | p_buf.set_pos(p_buf.get_len()); | |
268 | p_buf.put_zero(8,ORDER_LSB); | |
269 | p_buf.rewind(); | |
270 | } | |
271 | if(TEXT_decode(p_td,p_buf,limit)<0) | |
272 | ec.error(TTCN_EncDec::ET_INCOMPL_MSG, | |
273 | "Can not decode type '%s', because invalid or incomplete" | |
274 | " message was received" | |
275 | , p_td.name); | |
276 | break;} | |
277 | case TTCN_EncDec::CT_XER: { | |
af710487 | 278 | TTCN_EncDec_ErrorContext ec("While XER-decoding type '%s': ", p_td.name); |
970ed795 EL |
279 | unsigned XER_coding=va_arg(pvar, unsigned); |
280 | XmlReaderWrap reader(p_buf); | |
281 | for (int success = reader.Read(); success==1; success=reader.Read()) { | |
282 | int type = reader.NodeType(); | |
283 | if (type==XML_READER_TYPE_ELEMENT) | |
284 | break; | |
285 | } | |
af710487 | 286 | XER_decode(*p_td.xer, reader, XER_coding, 0); |
970ed795 EL |
287 | size_t bytes = reader.ByteConsumed(); |
288 | p_buf.set_pos(bytes); | |
289 | break;} | |
290 | case TTCN_EncDec::CT_JSON: { | |
291 | TTCN_EncDec_ErrorContext ec("While JSON-decoding type '%s': ", p_td.name); | |
292 | if(!p_td.json) | |
293 | TTCN_EncDec_ErrorContext::error_internal | |
294 | ("No JSON descriptor available for type '%s'.", p_td.name); | |
295 | JSON_Tokenizer tok((const char*)p_buf.get_data(), p_buf.get_len()); | |
296 | if(JSON_decode(p_td, tok, false)<0) | |
297 | ec.error(TTCN_EncDec::ET_INCOMPL_MSG, | |
298 | "Can not decode type '%s', because invalid or incomplete" | |
299 | " message was received" | |
300 | , p_td.name); | |
301 | p_buf.set_pos(tok.get_buf_pos()); | |
302 | break;} | |
303 | default: | |
304 | TTCN_error("Unknown coding method requested to decode type '%s'", | |
305 | p_td.name); | |
306 | } | |
307 | va_end(pvar); | |
308 | } | |
309 | ||
310 | ASN_BER_TLV_t* | |
311 | BOOLEAN::BER_encode_TLV(const TTCN_Typedescriptor_t& p_td, | |
312 | unsigned p_coding) const | |
313 | { | |
314 | BER_chk_descr(p_td); | |
315 | ASN_BER_TLV_t *new_tlv=BER_encode_chk_bound(is_bound()); | |
316 | if(!new_tlv) { | |
317 | new_tlv=ASN_BER_TLV_t::construct(1, NULL); | |
318 | new_tlv->V.str.Vstr[0]=boolean_value==TRUE?0xFF:0x00; | |
319 | } | |
320 | new_tlv=ASN_BER_V2TLV(new_tlv, p_td, p_coding); | |
321 | return new_tlv; | |
322 | } | |
323 | ||
324 | boolean BOOLEAN::BER_decode_TLV(const TTCN_Typedescriptor_t& p_td, | |
325 | const ASN_BER_TLV_t& p_tlv, | |
326 | unsigned L_form) | |
327 | { | |
328 | bound_flag = FALSE; | |
329 | BER_chk_descr(p_td); | |
330 | ASN_BER_TLV_t stripped_tlv; | |
331 | BER_decode_strip_tags(*p_td.ber, p_tlv, L_form, stripped_tlv); | |
332 | TTCN_EncDec_ErrorContext ec("While decoding BOOLEAN type: "); | |
333 | stripped_tlv.chk_constructed_flag(FALSE); | |
334 | if (!stripped_tlv.isComplete) return FALSE; | |
335 | if(stripped_tlv.V.str.Vlen!=1) | |
336 | ec.error(TTCN_EncDec::ET_INVAL_MSG, | |
337 | "Length of V-part is %lu (instead of 1).", | |
338 | (unsigned long) stripped_tlv.V.str.Vlen); | |
339 | if(stripped_tlv.V.str.Vlen>=1) { | |
340 | switch(stripped_tlv.V.str.Vstr[0]) { | |
341 | case 0x00: | |
342 | boolean_value=FALSE; | |
343 | break; | |
344 | default: | |
345 | /* warning? */ | |
346 | case 0xFF: | |
347 | boolean_value=TRUE; | |
348 | break; | |
349 | } // switch | |
350 | bound_flag = TRUE; | |
351 | return TRUE; | |
352 | } else return FALSE; | |
353 | } | |
354 | ||
355 | int BOOLEAN::TEXT_decode(const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& buff, | |
356 | Limit_Token_List&, boolean no_err, boolean /*first_call*/) | |
357 | { | |
358 | ||
359 | int decoded_length = 0; | |
360 | int str_len = 0; | |
361 | if (p_td.text->begin_decode) { | |
362 | int tl; | |
363 | if ((tl = p_td.text->begin_decode->match_begin(buff)) < 0) { | |
364 | if (no_err) return -1; | |
365 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TOKEN_ERR, | |
366 | "The specified token '%s' not found for '%s': ", | |
367 | (const char*) *(p_td.text->begin_decode), p_td.name); | |
368 | return 0; | |
369 | } | |
370 | decoded_length += tl; | |
371 | buff.increase_pos(tl); | |
372 | } | |
373 | if (buff.get_read_len() < 1 && no_err) return -TTCN_EncDec::ET_LEN_ERR; | |
374 | ||
375 | boolean found = FALSE; | |
376 | ||
377 | if ( p_td.text->val.bool_values | |
378 | && p_td.text->val.bool_values->true_decode_token) { | |
379 | int tl; | |
380 | if ((tl = p_td.text->val.bool_values->true_decode_token->match_begin(buff)) > -1) { | |
381 | str_len = tl; | |
382 | found = TRUE; | |
383 | boolean_value = TRUE; | |
384 | } | |
385 | } | |
386 | else { | |
387 | int tl; | |
388 | if ((tl = boolean_true_match.match_begin(buff)) >= 0) { | |
389 | str_len = tl; | |
390 | found = TRUE; | |
391 | boolean_value = TRUE; | |
392 | } | |
393 | } | |
394 | ||
395 | if (!found) { | |
396 | if ( p_td.text->val.bool_values | |
397 | && p_td.text->val.bool_values->false_decode_token) { | |
398 | int tl; | |
399 | if ((tl = p_td.text->val.bool_values->false_decode_token->match_begin(buff)) > -1) { | |
400 | str_len = tl; | |
401 | found = TRUE; | |
402 | boolean_value = FALSE; | |
403 | } | |
404 | } | |
405 | else { | |
406 | int tl; | |
407 | if ((tl = boolean_false_match.match_begin(buff)) >= 0) { | |
408 | str_len = tl; | |
409 | found = TRUE; | |
410 | boolean_value = FALSE; | |
411 | } | |
412 | } | |
413 | } | |
414 | ||
415 | if (found) { | |
416 | decoded_length += str_len; | |
417 | buff.increase_pos(str_len); | |
418 | } | |
419 | else { | |
420 | if (no_err) return -1; | |
421 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TOKEN_ERR, | |
422 | "No boolean token found for '%s': ", p_td.name); | |
423 | return decoded_length; | |
424 | } | |
425 | ||
426 | if (p_td.text->end_decode) { | |
427 | int tl; | |
428 | if ((tl = p_td.text->end_decode->match_begin(buff)) < 0) { | |
429 | if (no_err) return -1; | |
430 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TOKEN_ERR, | |
431 | "The specified token '%s' not found for '%s': ", | |
432 | (const char*) *(p_td.text->end_decode), p_td.name); | |
433 | return 0; | |
434 | } | |
435 | decoded_length += tl; | |
436 | buff.increase_pos(tl); | |
437 | } | |
438 | bound_flag = TRUE; | |
439 | return decoded_length; | |
440 | } | |
441 | ||
442 | ||
443 | int BOOLEAN::TEXT_encode(const TTCN_Typedescriptor_t& p_td, | |
444 | TTCN_Buffer& buff) const{ | |
445 | int encoded_length=0; | |
446 | if(p_td.text->begin_encode){ | |
447 | buff.put_cs(*p_td.text->begin_encode); | |
448 | encoded_length+=p_td.text->begin_encode->lengthof(); | |
449 | } | |
450 | if(!is_bound()) { | |
451 | TTCN_EncDec_ErrorContext::error | |
452 | (TTCN_EncDec::ET_UNBOUND, "Encoding an unbound value."); | |
453 | if(p_td.text->end_encode){ | |
454 | buff.put_cs(*p_td.text->end_encode); | |
455 | encoded_length+=p_td.text->end_encode->lengthof(); | |
456 | } | |
457 | return encoded_length; | |
458 | } | |
459 | ||
460 | if(p_td.text->val.bool_values==NULL){ | |
461 | if(boolean_value){ | |
462 | buff.put_s(4,(const unsigned char*)"true"); | |
463 | encoded_length+=4; | |
464 | } | |
465 | else { | |
466 | buff.put_s(5,(const unsigned char*)"false"); | |
467 | encoded_length+=5; | |
468 | } | |
469 | } else { | |
470 | if(boolean_value){ | |
471 | if(p_td.text->val.bool_values->true_encode_token){ | |
472 | buff.put_cs(*p_td.text->val.bool_values->true_encode_token); | |
473 | encoded_length+=p_td.text-> | |
474 | val.bool_values->true_encode_token->lengthof(); | |
475 | } else { | |
476 | buff.put_s(4,(const unsigned char*)"true"); | |
477 | encoded_length+=4; | |
478 | } | |
479 | } | |
480 | else { | |
481 | if(p_td.text->val.bool_values->false_encode_token){ | |
482 | buff.put_cs(*p_td.text->val.bool_values->false_encode_token); | |
483 | encoded_length+=p_td.text-> | |
484 | val.bool_values->false_encode_token->lengthof(); | |
485 | } else { | |
486 | buff.put_s(5,(const unsigned char*)"false"); | |
487 | encoded_length+=5; | |
488 | } | |
489 | } | |
490 | } | |
491 | ||
492 | if(p_td.text->end_encode){ | |
493 | buff.put_cs(*p_td.text->end_encode); | |
494 | encoded_length+=p_td.text->end_encode->lengthof(); | |
495 | } | |
496 | return encoded_length; | |
497 | } | |
498 | ||
499 | int BOOLEAN::RAW_encode(const TTCN_Typedescriptor_t& p_td, RAW_enc_tree& myleaf) const | |
500 | { | |
501 | unsigned char *bc; | |
502 | int loc_length = p_td.raw->fieldlength ? p_td.raw->fieldlength : 1; | |
503 | int length = (loc_length + 7) / 8; | |
504 | unsigned char tmp; | |
505 | if (!is_bound()) { | |
506 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, | |
507 | "Encoding an unbound value."); | |
508 | tmp = '\0'; | |
509 | } | |
510 | else tmp = boolean_value ? 0xFF : 0x00; | |
511 | // myleaf.ext_bit=EXT_BIT_NO; | |
512 | if (myleaf.must_free) Free(myleaf.body.leaf.data_ptr); | |
513 | if (length > RAW_INT_ENC_LENGTH) { | |
514 | myleaf.body.leaf.data_ptr = bc = (unsigned char*)Malloc(length*sizeof(*bc)); | |
515 | myleaf.must_free = TRUE; | |
516 | myleaf.data_ptr_used = TRUE; | |
517 | } | |
518 | else bc = myleaf.body.leaf.data_array; | |
519 | ||
520 | memset(bc, tmp, length * sizeof(*bc)); | |
521 | return myleaf.length = loc_length; | |
522 | } | |
523 | ||
524 | int BOOLEAN::RAW_decode(const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& buff, | |
525 | int limit, raw_order_t top_bit_ord, boolean no_err, int /*sel_field*/, | |
526 | boolean /*first_call*/) | |
527 | { | |
528 | bound_flag = FALSE; | |
529 | int prepaddlength = buff.increase_pos_padd(p_td.raw->prepadding); | |
530 | limit -= prepaddlength; | |
531 | int decode_length = p_td.raw->fieldlength > 0 ? p_td.raw->fieldlength : 1; | |
532 | if (decode_length > limit) { | |
533 | if (no_err) return -TTCN_EncDec::ET_LEN_ERR; | |
534 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_LEN_ERR, | |
535 | "There is not enough bits in the buffer to decode type %s (needed: %d, " | |
536 | "found: %d).", p_td.name, decode_length, limit); | |
537 | decode_length = limit; | |
538 | } | |
539 | int nof_unread_bits = buff.unread_len_bit(); | |
540 | if (decode_length > nof_unread_bits) { | |
541 | if (no_err) return -TTCN_EncDec::ET_INCOMPL_MSG; | |
542 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INCOMPL_MSG, | |
543 | "There is not enough bits in the buffer to decode type %s (needed: %d, " | |
544 | "found: %d).", p_td.name, decode_length, nof_unread_bits); | |
545 | decode_length = nof_unread_bits; | |
546 | } | |
547 | if (decode_length < 0) return -1; | |
548 | else if (decode_length == 0) boolean_value = FALSE; | |
549 | else { | |
550 | RAW_coding_par cp; | |
551 | boolean orders = FALSE; | |
552 | if (p_td.raw->bitorderinoctet == ORDER_MSB) orders = TRUE; | |
553 | if (p_td.raw->bitorderinfield == ORDER_MSB) orders = !orders; | |
554 | cp.bitorder = orders ? ORDER_MSB : ORDER_LSB; | |
555 | orders = FALSE; | |
556 | if (p_td.raw->byteorder == ORDER_MSB) orders = TRUE; | |
557 | if (p_td.raw->bitorderinfield == ORDER_MSB) orders = !orders; | |
558 | cp.byteorder = orders ? ORDER_MSB : ORDER_LSB; | |
559 | cp.fieldorder = p_td.raw->fieldorder; | |
560 | cp.hexorder = ORDER_LSB; | |
561 | int length = (decode_length + 7) / 8; | |
562 | unsigned char *data = (unsigned char*)Malloc(length*sizeof(unsigned char)); | |
563 | buff.get_b((size_t)decode_length, data, cp, top_bit_ord); | |
564 | if(decode_length % 8){ | |
565 | data[length - 1] &= BitMaskTable[decode_length % 8]; | |
566 | } | |
567 | unsigned char ch = '\0'; | |
568 | for (int a = 0; a < length; a++) ch |= data[a]; | |
569 | Free(data); | |
570 | boolean_value = ch != '\0'; | |
571 | } | |
572 | bound_flag = TRUE; | |
573 | decode_length += buff.increase_pos_padd(p_td.raw->padding); | |
574 | return decode_length + prepaddlength; | |
575 | } | |
576 | ||
577 | int BOOLEAN::XER_encode(const XERdescriptor_t& p_td, | |
af710487 | 578 | TTCN_Buffer& p_buf, unsigned int flavor, int indent, embed_values_enc_struct_t*) const |
970ed795 EL |
579 | { |
580 | if(!is_bound()) { | |
581 | TTCN_EncDec_ErrorContext::error | |
582 | (TTCN_EncDec::ET_UNBOUND, "Encoding an unbound boolean value."); | |
583 | } | |
584 | int encoded_length=(int)p_buf.get_len(); | |
585 | ||
586 | int exer = is_exer(flavor); | |
587 | ||
588 | flavor |= (SIMPLE_TYPE | BXER_EMPTY_ELEM); | |
589 | if (begin_xml(p_td, p_buf, flavor, indent, false) == -1) --encoded_length; | |
590 | ||
591 | if (exer) { | |
592 | if (p_td.xer_bits & XER_TEXT) { | |
593 | p_buf.put_c(boolean_value ? '1' : '0'); | |
594 | } | |
595 | else { | |
596 | if (boolean_value) p_buf.put_s(4, (cbyte*)"true"); | |
597 | else p_buf.put_s(5, (cbyte*)"false"); | |
598 | } | |
599 | } | |
600 | else { | |
601 | if (boolean_value) p_buf.put_s(7, (cbyte*)"<true/>"); | |
602 | else p_buf.put_s(8, (cbyte*)"<false/>"); | |
603 | } | |
604 | ||
605 | end_xml(p_td, p_buf, flavor, indent, false); | |
606 | ||
607 | return (int)p_buf.get_len() - encoded_length; | |
608 | } | |
609 | ||
610 | int BOOLEAN::XER_decode(const XERdescriptor_t& p_td, XmlReaderWrap& reader, | |
af710487 | 611 | unsigned int flavor, embed_values_dec_struct_t*) |
970ed795 EL |
612 | { |
613 | const boolean exer = is_exer(flavor); | |
614 | int XMLValueList = !exer && is_record_of(flavor); | |
615 | const boolean notag = (exer && (p_td.xer_bits & (UNTAGGED))) || | |
616 | is_exerlist(flavor) || XMLValueList; | |
617 | int depth = -1, success, type; | |
618 | const char *value = 0; | |
619 | ||
620 | if (exer && (p_td.xer_bits & XER_ATTRIBUTE)) { | |
621 | verify_name(reader, p_td, exer); | |
622 | value = (const char *)reader.Value(); | |
623 | } | |
624 | else { | |
625 | for (success = reader.Ok(); success == 1; success = reader.Read()) { | |
626 | type = reader.NodeType(); | |
627 | if (!notag && depth == -1) { | |
628 | if (XML_READER_TYPE_ELEMENT == type) { | |
629 | verify_name(reader, p_td, exer); | |
630 | depth = reader.Depth(); | |
631 | ||
632 | if (exer && (p_td.dfeValue != 0) && reader.IsEmptyElement()) { | |
633 | *this = *static_cast<const BOOLEAN*>(p_td.dfeValue); | |
634 | (void)reader.Read(); | |
635 | goto fini; | |
636 | } | |
637 | continue; | |
638 | } // if type | |
639 | } | |
640 | else { // found the enclosing tag already | |
641 | if (!exer && XML_READER_TYPE_ELEMENT == type) { | |
642 | // this must be EmptyElement Boolean | |
643 | if (!reader.IsEmptyElement()) TTCN_EncDec_ErrorContext::error( | |
644 | TTCN_EncDec::ET_INVAL_MSG, "Boolean must be empty element"); | |
645 | value = (const char*)reader.LocalName(); | |
646 | } | |
647 | else if (XML_READER_TYPE_TEXT == type) { | |
648 | // TextBoolean | |
649 | value = (const char*)reader.Value(); | |
650 | } | |
651 | ||
652 | // Must not modify the buffer when attempting to find the selected alternative for USE-UNION | |
653 | if (!exer || !(flavor & EXIT_ON_ERROR)) reader.Read(); | |
654 | break; | |
655 | } // if depth | |
656 | } // next read | |
657 | } // if not attribute | |
658 | ||
659 | if (value != 0 && *value != 0) { | |
660 | // extract the data | |
661 | if (value[1]=='\0' && (*value & 0x3E) == '0') | |
662 | { | |
663 | bound_flag = true; | |
664 | boolean_value = *value == '1'; | |
665 | } | |
666 | else if (!strcmp(value, "true")) { | |
667 | boolean_value = true; | |
668 | bound_flag = true; | |
669 | } | |
670 | else if (!strcmp(value, "false")) { | |
671 | boolean_value = false; | |
672 | bound_flag = true; | |
673 | } | |
674 | ||
675 | } | |
676 | ||
677 | if (exer && (p_td.xer_bits & XER_ATTRIBUTE)) { // I am an attribute | |
678 | // Let the caller do reader.AdvanceAttribute(); | |
679 | } | |
680 | else if (!notag) { | |
681 | for (success = reader.Ok(); success == 1; success = reader.Read()) { | |
682 | type = reader.NodeType(); | |
683 | if (XML_READER_TYPE_END_ELEMENT == type) { | |
684 | verify_end(reader, p_td, depth, exer); | |
685 | reader.Read(); // one last time | |
686 | break; | |
687 | } | |
688 | } // next | |
689 | } | |
690 | fini: | |
691 | return 1; | |
692 | } | |
693 | ||
694 | int BOOLEAN::JSON_encode(const TTCN_Typedescriptor_t&, JSON_Tokenizer& p_tok) const | |
695 | { | |
696 | if (!is_bound()) { | |
697 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, | |
698 | "Encoding an unbound boolean value."); | |
699 | return -1; | |
700 | } | |
701 | return p_tok.put_next_token((boolean_value) ? JSON_TOKEN_LITERAL_TRUE : JSON_TOKEN_LITERAL_FALSE, NULL); | |
702 | } | |
703 | ||
704 | int BOOLEAN::JSON_decode(const TTCN_Typedescriptor_t& p_td, JSON_Tokenizer& p_tok, boolean p_silent) | |
705 | { | |
706 | json_token_t token = JSON_TOKEN_NONE; | |
707 | int dec_len = 0; | |
708 | if (p_td.json->default_value && 0 == p_tok.get_buffer_length()) { | |
709 | // No JSON data in the buffer -> use default value | |
710 | if (strcmp(p_td.json->default_value, "true") == 0) { | |
711 | token = JSON_TOKEN_LITERAL_TRUE; | |
712 | } | |
713 | else { | |
714 | token = JSON_TOKEN_LITERAL_FALSE; | |
715 | } | |
716 | } else { | |
717 | dec_len = p_tok.get_next_token(&token, NULL, NULL); | |
718 | } | |
719 | if (JSON_TOKEN_ERROR == token) { | |
720 | JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_BAD_TOKEN_ERROR, ""); | |
721 | return JSON_ERROR_FATAL; | |
722 | } | |
723 | else if (JSON_TOKEN_LITERAL_TRUE == token) { | |
724 | bound_flag = true; | |
725 | boolean_value = true; | |
726 | } | |
727 | else if (JSON_TOKEN_LITERAL_FALSE == token) { | |
728 | bound_flag = true; | |
729 | boolean_value = false; | |
730 | } | |
731 | else { | |
732 | bound_flag = false; | |
733 | return JSON_ERROR_INVALID_TOKEN; | |
734 | } | |
735 | return dec_len; | |
736 | } | |
737 | ||
738 | ||
739 | boolean operator&&(boolean bool_value, const BOOLEAN& other_value) | |
740 | { | |
741 | if (!bool_value) return FALSE; | |
742 | other_value.must_bound("The right operand of and operator is an unbound " | |
743 | "boolean value."); | |
744 | return other_value.boolean_value; | |
745 | } | |
746 | ||
747 | boolean operator^(boolean bool_value, const BOOLEAN& other_value) | |
748 | { | |
749 | other_value.must_bound("The right operand of xor operator is an unbound " | |
750 | "boolean value."); | |
751 | return bool_value != other_value.boolean_value; | |
752 | } | |
753 | ||
754 | boolean operator||(boolean bool_value, const BOOLEAN& other_value) | |
755 | { | |
756 | if (bool_value) return TRUE; | |
757 | other_value.must_bound("The right operand of or operator is an unbound " | |
758 | "boolean value."); | |
759 | return other_value.boolean_value; | |
760 | } | |
761 | ||
762 | boolean operator==(boolean bool_value, const BOOLEAN& other_value) | |
763 | { | |
764 | other_value.must_bound("The right operand of comparison is an unbound " | |
765 | "boolean value."); | |
766 | return bool_value == other_value.boolean_value; | |
767 | } | |
768 | ||
769 | void BOOLEAN_template::clean_up() | |
770 | { | |
771 | if (template_selection == VALUE_LIST || | |
772 | template_selection == COMPLEMENTED_LIST) | |
773 | delete [] value_list.list_value; | |
774 | template_selection = UNINITIALIZED_TEMPLATE; | |
775 | } | |
776 | ||
777 | void BOOLEAN_template::copy_template(const BOOLEAN_template& other_value) | |
778 | { | |
779 | switch (other_value.template_selection) { | |
780 | case SPECIFIC_VALUE: | |
781 | single_value = other_value.single_value; | |
782 | break; | |
783 | case OMIT_VALUE: | |
784 | case ANY_VALUE: | |
785 | case ANY_OR_OMIT: | |
786 | break; | |
787 | case VALUE_LIST: | |
788 | case COMPLEMENTED_LIST: | |
789 | value_list.n_values = other_value.value_list.n_values; | |
790 | value_list.list_value = new BOOLEAN_template[value_list.n_values]; | |
791 | for (unsigned int i = 0; i < value_list.n_values; i++) | |
792 | value_list.list_value[i].copy_template( | |
793 | other_value.value_list.list_value[i]); | |
794 | break; | |
795 | default: | |
796 | TTCN_error("Copying an uninitialized/unsupported boolean template."); | |
797 | } | |
798 | set_selection(other_value); | |
799 | } | |
800 | ||
801 | BOOLEAN_template::BOOLEAN_template() | |
802 | { | |
803 | ||
804 | } | |
805 | ||
806 | BOOLEAN_template::BOOLEAN_template(template_sel other_value) | |
807 | : Base_Template(other_value) | |
808 | { | |
809 | check_single_selection(other_value); | |
810 | } | |
811 | ||
812 | BOOLEAN_template::BOOLEAN_template(boolean other_value) | |
813 | : Base_Template(SPECIFIC_VALUE) | |
814 | { | |
815 | single_value = other_value; | |
816 | } | |
817 | ||
818 | BOOLEAN_template::BOOLEAN_template(const BOOLEAN& other_value) | |
819 | : Base_Template(SPECIFIC_VALUE) | |
820 | { | |
821 | other_value.must_bound("Creating a template from an unbound integer value."); | |
822 | single_value = other_value.boolean_value; | |
823 | } | |
824 | ||
825 | BOOLEAN_template::BOOLEAN_template(const OPTIONAL<BOOLEAN>& other_value) | |
826 | { | |
827 | switch (other_value.get_selection()) { | |
828 | case OPTIONAL_PRESENT: | |
829 | set_selection(SPECIFIC_VALUE); | |
830 | single_value = (boolean)(const BOOLEAN&)other_value; | |
831 | break; | |
832 | case OPTIONAL_OMIT: | |
833 | set_selection(OMIT_VALUE); | |
834 | break; | |
835 | default: | |
836 | TTCN_error("Creating a boolean template from an unbound optional field."); | |
837 | } | |
838 | } | |
839 | ||
840 | BOOLEAN_template::BOOLEAN_template(const BOOLEAN_template& other_value) | |
841 | : Base_Template() | |
842 | { | |
843 | copy_template(other_value); | |
844 | } | |
845 | ||
846 | BOOLEAN_template::~BOOLEAN_template() | |
847 | { | |
848 | clean_up(); | |
849 | } | |
850 | ||
851 | BOOLEAN_template& BOOLEAN_template::operator=(template_sel other_value) | |
852 | { | |
853 | check_single_selection(other_value); | |
854 | clean_up(); | |
855 | set_selection(other_value); | |
856 | return *this; | |
857 | } | |
858 | ||
859 | BOOLEAN_template& BOOLEAN_template::operator=(boolean other_value) | |
860 | { | |
861 | clean_up(); | |
862 | set_selection(SPECIFIC_VALUE); | |
863 | single_value = other_value; | |
864 | return *this; | |
865 | } | |
866 | ||
867 | BOOLEAN_template& BOOLEAN_template::operator=(const BOOLEAN& other_value) | |
868 | { | |
869 | other_value.must_bound("Assignment of an unbound boolean value to a " | |
870 | "template."); | |
871 | clean_up(); | |
872 | set_selection(SPECIFIC_VALUE); | |
873 | single_value = other_value.boolean_value; | |
874 | return *this; | |
875 | } | |
876 | ||
877 | BOOLEAN_template& BOOLEAN_template::operator= | |
878 | (const OPTIONAL<BOOLEAN>& other_value) | |
879 | { | |
880 | clean_up(); | |
881 | switch (other_value.get_selection()) { | |
882 | case OPTIONAL_PRESENT: | |
883 | set_selection(SPECIFIC_VALUE); | |
884 | single_value = (boolean)(const BOOLEAN&)other_value; | |
885 | break; | |
886 | case OPTIONAL_OMIT: | |
887 | set_selection(OMIT_VALUE); | |
888 | break; | |
889 | default: | |
890 | TTCN_error("Assignment of an unbound optional field to a boolean " | |
891 | "template."); | |
892 | } | |
893 | return *this; | |
894 | } | |
895 | ||
896 | BOOLEAN_template& BOOLEAN_template::operator= | |
897 | (const BOOLEAN_template& other_value) | |
898 | { | |
899 | if (&other_value != this) { | |
900 | clean_up(); | |
901 | copy_template(other_value); | |
902 | } | |
903 | return *this; | |
904 | } | |
905 | ||
906 | boolean BOOLEAN_template::match(boolean other_value) const | |
907 | { | |
908 | switch (template_selection) { | |
909 | case SPECIFIC_VALUE: | |
910 | return single_value == other_value; | |
911 | case OMIT_VALUE: | |
912 | return FALSE; | |
913 | case ANY_VALUE: | |
914 | case ANY_OR_OMIT: | |
915 | return TRUE; | |
916 | case VALUE_LIST: | |
917 | case COMPLEMENTED_LIST: | |
918 | for (unsigned int i = 0; i < value_list.n_values; i++) | |
919 | if (value_list.list_value[i].match(other_value)) | |
920 | return template_selection == VALUE_LIST; | |
921 | return template_selection == COMPLEMENTED_LIST; | |
922 | default: | |
923 | TTCN_error("Matching with an uninitialized/unsupported boolean template."); | |
924 | } | |
925 | return FALSE; | |
926 | } | |
927 | ||
928 | boolean BOOLEAN_template::match(const BOOLEAN& other_value) const | |
929 | { | |
930 | if (!other_value.is_bound()) return FALSE; | |
931 | return match(other_value.boolean_value); | |
932 | } | |
933 | ||
934 | boolean BOOLEAN_template::valueof() const | |
935 | { | |
936 | if (template_selection != SPECIFIC_VALUE || is_ifpresent) | |
937 | TTCN_error("Performing valueof or " | |
938 | "send operation on a non-specific boolean template."); | |
939 | return single_value; | |
940 | } | |
941 | ||
942 | void BOOLEAN_template::set_type(template_sel template_type, | |
943 | unsigned int list_length) | |
944 | { | |
945 | if (template_type != VALUE_LIST && template_type != COMPLEMENTED_LIST) | |
946 | TTCN_error("Setting an invalid list type for a boolean template."); | |
947 | clean_up(); | |
948 | set_selection(template_type); | |
949 | value_list.n_values = list_length; | |
950 | value_list.list_value = new BOOLEAN_template[list_length]; | |
951 | } | |
952 | ||
953 | BOOLEAN_template& BOOLEAN_template::list_item(unsigned int list_index) | |
954 | { | |
955 | if (template_selection != VALUE_LIST && | |
956 | template_selection != COMPLEMENTED_LIST) | |
957 | TTCN_error("Accessing a list element of a non-list boolean template."); | |
958 | if (list_index >= value_list.n_values) | |
959 | TTCN_error("Index overflow in a boolean value list template."); | |
960 | return value_list.list_value[list_index]; | |
961 | } | |
962 | ||
963 | void BOOLEAN_template::log() const | |
964 | { | |
965 | switch (template_selection) { | |
966 | case SPECIFIC_VALUE: | |
967 | TTCN_Logger::log_event_str(single_value ? "true" : "false"); | |
968 | break; | |
969 | case COMPLEMENTED_LIST: | |
970 | TTCN_Logger::log_event_str("complement "); | |
971 | // no break | |
972 | case VALUE_LIST: | |
973 | TTCN_Logger::log_char('('); | |
974 | for (unsigned int i = 0; i < value_list.n_values; i++) { | |
975 | if (i > 0) TTCN_Logger::log_event_str(", "); | |
976 | value_list.list_value[i].log(); | |
977 | } | |
978 | TTCN_Logger::log_char(')'); | |
979 | break; | |
980 | default: | |
981 | log_generic(); | |
982 | break; | |
983 | } | |
984 | log_ifpresent(); | |
985 | } | |
986 | ||
987 | void BOOLEAN_template::log_match(const BOOLEAN& match_value) const | |
988 | { | |
989 | if (TTCN_Logger::VERBOSITY_COMPACT == TTCN_Logger::get_matching_verbosity() | |
990 | && TTCN_Logger::get_logmatch_buffer_len() != 0) { | |
991 | TTCN_Logger::print_logmatch_buffer(); | |
992 | TTCN_Logger::log_event_str(" := "); | |
993 | } | |
994 | match_value.log(); | |
995 | TTCN_Logger::log_event_str(" with "); | |
996 | log(); | |
997 | if (match(match_value)) TTCN_Logger::log_event_str(" matched"); | |
998 | else TTCN_Logger::log_event_str(" unmatched"); | |
999 | } | |
1000 | ||
1001 | void BOOLEAN_template::set_param(Module_Param& param) { | |
1002 | param.basic_check(Module_Param::BC_TEMPLATE, "boolean template"); | |
1003 | switch (param.get_type()) { | |
1004 | case Module_Param::MP_Omit: | |
1005 | *this = OMIT_VALUE; | |
1006 | break; | |
1007 | case Module_Param::MP_Any: | |
1008 | *this = ANY_VALUE; | |
1009 | break; | |
1010 | case Module_Param::MP_AnyOrNone: | |
1011 | *this = ANY_OR_OMIT; | |
1012 | break; | |
1013 | case Module_Param::MP_List_Template: | |
1014 | case Module_Param::MP_ComplementList_Template: | |
1015 | set_type(param.get_type()==Module_Param::MP_List_Template ? VALUE_LIST : COMPLEMENTED_LIST, param.get_size()); | |
1016 | for (size_t i=0; i<param.get_size(); i++) { | |
1017 | list_item(i).set_param(*param.get_elem(i)); | |
1018 | } | |
1019 | break; | |
1020 | case Module_Param::MP_Boolean: | |
1021 | *this = param.get_boolean(); | |
1022 | break; | |
1023 | default: | |
1024 | param.type_error("boolean template"); | |
1025 | } | |
1026 | is_ifpresent = param.get_ifpresent(); | |
1027 | } | |
1028 | ||
1029 | void BOOLEAN_template::encode_text(Text_Buf& text_buf) const | |
1030 | { | |
1031 | encode_text_base(text_buf); | |
1032 | switch (template_selection) { | |
1033 | case OMIT_VALUE: | |
1034 | case ANY_VALUE: | |
1035 | case ANY_OR_OMIT: | |
1036 | break; | |
1037 | case SPECIFIC_VALUE: | |
1038 | text_buf.push_int(single_value ? 1 : 0); | |
1039 | break; | |
1040 | case VALUE_LIST: | |
1041 | case COMPLEMENTED_LIST: | |
1042 | text_buf.push_int(value_list.n_values); | |
1043 | for (unsigned int i = 0; i < value_list.n_values; i++) | |
1044 | value_list.list_value[i].encode_text(text_buf); | |
1045 | break; | |
1046 | default: | |
1047 | TTCN_error("Text encoder: Encoding an uninitialized/unsupported boolean " | |
1048 | "template."); | |
1049 | } | |
1050 | } | |
1051 | ||
1052 | void BOOLEAN_template::decode_text(Text_Buf& text_buf) | |
1053 | { | |
1054 | clean_up(); | |
1055 | decode_text_base(text_buf); | |
1056 | switch (template_selection) { | |
1057 | case OMIT_VALUE: | |
1058 | case ANY_VALUE: | |
1059 | case ANY_OR_OMIT: | |
1060 | break; | |
1061 | case SPECIFIC_VALUE: { | |
1062 | int int_value = text_buf.pull_int().get_val(); | |
1063 | switch (int_value) { | |
1064 | case 0: | |
1065 | single_value = FALSE; | |
1066 | break; | |
1067 | case 1: | |
1068 | single_value = TRUE; | |
1069 | break; | |
1070 | default: | |
1071 | TTCN_error("Text decoder: An invalid boolean value (%d) was received for " | |
1072 | "a template.", int_value); | |
1073 | } | |
1074 | break; } | |
1075 | case VALUE_LIST: | |
1076 | case COMPLEMENTED_LIST: | |
1077 | value_list.n_values = text_buf.pull_int().get_val(); | |
1078 | value_list.list_value = new BOOLEAN_template[value_list.n_values]; | |
1079 | for (unsigned int i = 0; i < value_list.n_values; i++) | |
1080 | value_list.list_value[i].decode_text(text_buf); | |
1081 | break; | |
1082 | default: | |
1083 | TTCN_error("Text decoder: An unknown/unsupported selection was " | |
1084 | "received for a boolean template."); | |
1085 | } | |
1086 | } | |
1087 | ||
1088 | boolean BOOLEAN_template::is_present() const | |
1089 | { | |
1090 | if (template_selection==UNINITIALIZED_TEMPLATE) return FALSE; | |
1091 | return !match_omit(); | |
1092 | } | |
1093 | ||
1094 | boolean BOOLEAN_template::match_omit() const | |
1095 | { | |
1096 | if (is_ifpresent) return TRUE; | |
1097 | switch (template_selection) { | |
1098 | case OMIT_VALUE: | |
1099 | case ANY_OR_OMIT: | |
1100 | return TRUE; | |
1101 | case VALUE_LIST: | |
1102 | case COMPLEMENTED_LIST: | |
1103 | for (unsigned int i=0; i<value_list.n_values; i++) | |
1104 | if (value_list.list_value[i].match_omit()) | |
1105 | return template_selection==VALUE_LIST; | |
1106 | return template_selection==COMPLEMENTED_LIST; | |
1107 | default: | |
1108 | return FALSE; | |
1109 | } | |
1110 | return FALSE; | |
1111 | } | |
1112 | ||
1113 | #ifndef TITAN_RUNTIME_2 | |
1114 | void BOOLEAN_template::check_restriction(template_res t_res, const char* t_name) const | |
1115 | { | |
1116 | if (template_selection==UNINITIALIZED_TEMPLATE) return; | |
1117 | switch ((t_name&&(t_res==TR_VALUE))?TR_OMIT:t_res) { | |
1118 | case TR_VALUE: | |
1119 | if (!is_ifpresent && template_selection==SPECIFIC_VALUE) return; | |
1120 | break; | |
1121 | case TR_OMIT: | |
1122 | if (!is_ifpresent && (template_selection==OMIT_VALUE || | |
1123 | template_selection==SPECIFIC_VALUE)) return; | |
1124 | break; | |
1125 | case TR_PRESENT: | |
1126 | if (!match_omit()) return; | |
1127 | break; | |
1128 | default: | |
1129 | return; | |
1130 | } | |
1131 | TTCN_error("Restriction `%s' on template of type %s violated.", | |
1132 | get_res_name(t_res), t_name ? t_name : "boolean"); | |
1133 | } | |
1134 | #endif |