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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 | #ifndef OPTIONAL_HH | |
9 | #define OPTIONAL_HH | |
10 | ||
11 | #include "Types.h" | |
12 | #include "Param_Types.hh" | |
13 | #include "Basetype.hh" | |
14 | #include "Template.hh" | |
15 | #include "BER.hh" | |
16 | #include "Logger.hh" | |
17 | #include "Encdec.hh" | |
18 | #include "Textbuf.hh" | |
19 | #include "Error.hh" | |
20 | #include "Parameters.h" | |
21 | #include "XER.hh" | |
22 | #include "JSON.hh" | |
23 | #include "XmlReader.hh" | |
24 | ||
25 | enum optional_sel { OPTIONAL_UNBOUND, OPTIONAL_OMIT, OPTIONAL_PRESENT }; | |
26 | ||
27 | template <typename T_type> | |
28 | class OPTIONAL : public Base_Type { | |
af710487 | 29 | /** The value, if present (owned by OPTIONAL) |
30 | * In Runtime2 the pointer is null, when the value is not present. | |
31 | * In Runtime1 its presence is indicated by the optional_selection member. */ | |
32 | T_type *optional_value; | |
33 | ||
970ed795 | 34 | /** Specifies the state of the optional field |
af710487 | 35 | * @tricky In Runtime2 the optional value can be modified through parameter references, |
970ed795 EL |
36 | * in which case this member variable will not be updated. Always use the function |
37 | * get_selection() instead of directly referencing this variable. */ | |
af710487 | 38 | optional_sel optional_selection; |
970ed795 | 39 | |
af710487 | 40 | #ifdef TITAN_RUNTIME_2 |
970ed795 | 41 | /** Stores the number of elements referenced by 'out' and 'inout' parameters, |
af710487 | 42 | * if the optional field is a record of/set of/array (only in Runtime2). |
970ed795 | 43 | * If at least one element is referenced, the value must not be deleted. */ |
af710487 | 44 | int param_refs; |
45 | #endif | |
970ed795 EL |
46 | |
47 | /** Set the optional value to present. | |
48 | * If the value was already present, does nothing. | |
49 | * Else allocates a new (uninitialized) T-type. | |
50 | * @post \c optional_selection is OPTIONAL_PRESENT | |
51 | * @post \c optional_value is not NULL | |
52 | */ | |
53 | #ifdef TITAN_RUNTIME_2 | |
54 | public: | |
55 | virtual | |
56 | #else | |
57 | inline | |
58 | #endif | |
59 | void set_to_present() { | |
60 | if (optional_selection != OPTIONAL_PRESENT) { | |
61 | optional_selection = OPTIONAL_PRESENT; | |
af710487 | 62 | #ifdef TITAN_RUNTIME_2 |
63 | if (optional_value == NULL) | |
64 | #endif | |
970ed795 | 65 | optional_value = new T_type; |
970ed795 EL |
66 | } |
67 | } | |
68 | ||
69 | /** Set the optional value to omit. | |
70 | * If the value was present, frees it. | |
71 | * @post optional_selection is OPTIONAL_OMIT | |
72 | */ | |
73 | #ifdef TITAN_RUNTIME_2 | |
74 | public: | |
75 | virtual | |
76 | #else | |
77 | inline | |
78 | #endif | |
79 | void set_to_omit() { | |
af710487 | 80 | #ifdef TITAN_RUNTIME_2 |
970ed795 EL |
81 | if (is_present()) { |
82 | if (param_refs > 0) { | |
83 | optional_value->clean_up(); | |
84 | } | |
85 | else { | |
86 | delete optional_value; | |
87 | optional_value = NULL; | |
88 | } | |
89 | } | |
af710487 | 90 | #else |
91 | if (optional_selection == OPTIONAL_PRESENT) { | |
92 | delete optional_value; | |
93 | } | |
94 | #endif | |
970ed795 EL |
95 | optional_selection = OPTIONAL_OMIT; |
96 | } | |
97 | ||
98 | public: | |
99 | /// Default constructor creates an unbound object | |
af710487 | 100 | OPTIONAL() : optional_value(NULL), optional_selection(OPTIONAL_UNBOUND) |
101 | #ifdef TITAN_RUNTIME_2 | |
102 | , param_refs(0) | |
103 | #endif | |
104 | { } | |
970ed795 EL |
105 | |
106 | /// Construct an optional object set to omit. | |
107 | /// @p other_value must be OMIT_VALUE, or else dynamic testcase error. | |
108 | OPTIONAL(template_sel other_value); | |
109 | ||
110 | /// Copy constructor. | |
111 | /// @note Copying an unbound object creates another unbound object, | |
112 | /// without causing a dynamic test case immediately. | |
113 | OPTIONAL(const OPTIONAL& other_value); | |
114 | ||
115 | /// Construct from an optional of different type | |
116 | template <typename T_tmp> | |
117 | OPTIONAL(const OPTIONAL<T_tmp>& other_value); | |
118 | ||
119 | /// Construct from an object of different type | |
120 | template <typename T_tmp> | |
121 | OPTIONAL(const T_tmp& other_value) | |
af710487 | 122 | : optional_value(new T_type(other_value)) |
123 | , optional_selection(OPTIONAL_PRESENT) | |
124 | #ifdef TITAN_RUNTIME_2 | |
125 | , param_refs(0) | |
126 | #endif | |
127 | { } | |
970ed795 | 128 | |
af710487 | 129 | ~OPTIONAL() { |
130 | #ifdef TITAN_RUNTIME_2 | |
131 | if (NULL != optional_value) | |
132 | #else | |
133 | if (optional_selection == OPTIONAL_PRESENT) | |
134 | #endif | |
135 | delete optional_value; | |
136 | } | |
970ed795 EL |
137 | |
138 | void clean_up(); | |
139 | ||
140 | /// Set to omit. | |
141 | /// @p other_value must be OMIT_VALUE, or else dynamic testcase error. | |
142 | OPTIONAL& operator=(template_sel other_value); | |
143 | ||
144 | /// Copy assignment | |
145 | OPTIONAL& operator=(const OPTIONAL& other_value); | |
146 | ||
147 | /// Assign from an optional of another type | |
148 | template <typename T_tmp> | |
149 | OPTIONAL& operator=(const OPTIONAL<T_tmp>& other_value); | |
150 | ||
151 | /// Assign the value | |
152 | template <typename T_tmp> | |
153 | OPTIONAL& operator=(const T_tmp& other_value); | |
154 | ||
155 | boolean is_equal(template_sel other_value) const; | |
156 | boolean is_equal(const OPTIONAL& other_value) const; | |
157 | template <typename T_tmp> | |
158 | boolean is_equal(const OPTIONAL<T_tmp>& other_value) const; | |
159 | template <typename T_tmp> | |
160 | boolean is_equal(const T_tmp& other_value) const; | |
161 | ||
162 | inline boolean operator==(template_sel other_value) const | |
163 | { return is_equal(other_value); } | |
164 | inline boolean operator!=(template_sel other_value) const | |
165 | { return !is_equal(other_value); } | |
166 | inline boolean operator==(const OPTIONAL& other_value) const | |
167 | { return is_equal(other_value); } | |
168 | inline boolean operator!=(const OPTIONAL& other_value) const | |
169 | { return !is_equal(other_value); } | |
170 | template <typename T_tmp> | |
171 | inline boolean operator==(const T_tmp& other_value) const | |
172 | { return is_equal(other_value); } | |
173 | template <typename T_tmp> | |
174 | inline boolean operator!=(const T_tmp& other_value) const | |
175 | { return !is_equal(other_value); } | |
176 | #ifdef __SUNPRO_CC | |
177 | /* Note: Without these functions the Sun Workshop Pro C++ compiler reports | |
178 | * overloading ambiguity when comparing an optional charstring field with an | |
179 | * optional universal charstring. */ | |
180 | template <typename T_tmp> | |
181 | inline boolean operator==(const OPTIONAL<T_tmp>& other_value) const | |
182 | { return is_equal(other_value); } | |
183 | template <typename T_tmp> | |
184 | inline boolean operator!=(const OPTIONAL<T_tmp>& other_value) const | |
185 | { return is_equal(other_value); } | |
186 | #endif | |
187 | ||
af710487 | 188 | #ifdef TITAN_RUNTIME_2 |
970ed795 | 189 | boolean is_bound() const; |
af710487 | 190 | #else |
191 | inline boolean is_bound() const { return optional_selection != OPTIONAL_UNBOUND; } | |
192 | #endif | |
970ed795 EL |
193 | boolean is_value() const |
194 | { return optional_selection == OPTIONAL_PRESENT && optional_value->is_value(); } | |
195 | /** Whether the optional value is present. | |
196 | * @return \c true if optional_selection is OPTIONAL_PRESENT, else \c false */ | |
af710487 | 197 | #ifdef TITAN_RUNTIME_2 |
970ed795 | 198 | boolean is_present() const; |
af710487 | 199 | #else |
200 | inline boolean is_present() const { return optional_selection==OPTIONAL_PRESENT; } | |
201 | #endif | |
970ed795 EL |
202 | |
203 | #ifdef TITAN_RUNTIME_2 | |
204 | /** @name override virtual functions of Base_Type | |
205 | * @{ */ | |
206 | ||
207 | /** Return \c true (this \b is an optional field) */ | |
208 | boolean is_optional() const { return TRUE; } | |
209 | ||
210 | /** Access the value for read/write | |
211 | * | |
212 | * @return a pointer to the (modifiable) value | |
213 | * @pre \p optional_selection must be \p OPTIONAL_PRESENT | |
214 | */ | |
215 | Base_Type* get_opt_value(); | |
216 | ||
217 | /** Access the value (read/only) | |
218 | * | |
219 | * @return a pointer to the (const) value | |
220 | * @pre \p optional_selection must be \p OPTIONAL_PRESENT | |
221 | */ | |
222 | const Base_Type* get_opt_value() const; | |
223 | boolean is_seof() const; | |
224 | boolean is_equal(const Base_Type* other_value) const { return is_equal(*(static_cast<const OPTIONAL*>(other_value))); } | |
225 | void set_value(const Base_Type* other_value) { *this = *(static_cast<const OPTIONAL*>(other_value)); } | |
226 | Base_Type* clone() const { return new OPTIONAL(*this); } | |
227 | const TTCN_Typedescriptor_t* get_descriptor() const; | |
228 | /** @} */ | |
229 | #endif | |
230 | ||
231 | /** Whether the value is present. | |
232 | * Note: this is not the TTCN-3 ispresent(), kept for backward compatibility | |
233 | * with the runtime and existing testports which use this version where | |
234 | * unbound errors are caught before causing more trouble | |
235 | * | |
236 | * @return TRUE if the value is present (optional_selection==OPTIONAL_PRESENT) | |
237 | * @return FALSE if the value is not present (optional_selection==OPTIONAL_OMIT) | |
238 | * @pre the value is bound (optional_selection!=OPTIONAL_UNBOUND) | |
239 | */ | |
240 | boolean ispresent() const; | |
241 | ||
af710487 | 242 | #ifdef TITAN_RUNTIME_2 |
970ed795 | 243 | /** @tricky Calculates and returns the actual state of the optional object, |
af710487 | 244 | * not just the optional_selection member. |
245 | * (Only needed in Runtime2, in Runtime1 optional_selection is always up to date.) */ | |
970ed795 | 246 | optional_sel get_selection() const; |
af710487 | 247 | #else |
248 | inline optional_sel get_selection() const { return optional_selection; } | |
249 | #endif | |
970ed795 EL |
250 | |
251 | void log() const; | |
252 | void set_param(Module_Param& param); | |
253 | void encode_text(Text_Buf& text_buf) const; | |
254 | void decode_text(Text_Buf& text_buf); | |
255 | ||
256 | #ifdef TITAN_RUNTIME_2 | |
257 | virtual int RAW_decode(const TTCN_Typedescriptor_t& td, TTCN_Buffer& buf, int limit, | |
258 | raw_order_t top_bit_ord, boolean no_err=FALSE, int sel_field=-1, boolean first_call=TRUE); | |
259 | #endif | |
260 | ||
af710487 | 261 | int XER_encode(const XERdescriptor_t& p_td, TTCN_Buffer& buf, unsigned int flavor, |
262 | int indent, embed_values_enc_struct_t* emb_val) const; | |
970ed795 EL |
263 | #ifdef TITAN_RUNTIME_2 |
264 | int XER_encode_negtest(const Erroneous_descriptor_t* p_err_descr, | |
af710487 | 265 | const XERdescriptor_t& p_td, TTCN_Buffer& p_buf, unsigned int flavor, |
266 | int indent, embed_values_enc_struct_t* emb_val) const; | |
970ed795 EL |
267 | #endif |
268 | /** Used during XML decoding, in case this object is an AnyElement field in a record. | |
269 | * Determines whether XER_decode() should be called or this field should be omitted. | |
270 | * The field should be omitted if: | |
271 | * - the next element in the encoded XML is the next field in the record or | |
272 | * - there are no more elements until the end of the record's XML element. | |
273 | * | |
274 | * @param reader parses the encoded XML | |
275 | * @param next_field_name name of the next field in the record, or null if this is the last one | |
276 | * @param parent_tag_closed true, if the record's XML tag is closed (is an empty element)*/ | |
277 | bool XER_check_any_elem(XmlReaderWrap& reader, const char* next_field_name, bool parent_tag_closed); | |
af710487 | 278 | int XER_decode(const XERdescriptor_t& p_td, XmlReaderWrap& reader, |
279 | unsigned int flavor, embed_values_dec_struct_t* emb_val); | |
970ed795 EL |
280 | |
281 | char ** collect_ns(const XERdescriptor_t& p_td, size_t& num, bool& def_ns) const; | |
282 | ||
283 | operator T_type&(); | |
284 | operator const T_type&() const; | |
285 | ||
286 | inline T_type& operator()() { return (T_type&)*this; } | |
287 | inline const T_type& operator()() const { return (const T_type&)*this; } | |
288 | ||
289 | ASN_BER_TLV_t* BER_encode_TLV(const TTCN_Typedescriptor_t& p_td, | |
290 | unsigned p_coding) const; | |
291 | #ifdef TITAN_RUNTIME_2 | |
292 | ASN_BER_TLV_t* BER_encode_TLV_negtest(const Erroneous_descriptor_t* p_err_descr, | |
293 | const TTCN_Typedescriptor_t& p_td, unsigned p_coding) const; | |
294 | #endif | |
295 | boolean BER_decode_TLV(const TTCN_Typedescriptor_t& p_td, | |
296 | const ASN_BER_TLV_t& p_tlv, unsigned L_form); | |
297 | boolean BER_decode_isMyMsg(const TTCN_Typedescriptor_t& p_td, | |
298 | const ASN_BER_TLV_t& p_tlv); | |
299 | void BER_decode_opentypes(TTCN_Type_list& p_typelist, unsigned L_form); | |
300 | ||
301 | #ifdef TITAN_RUNTIME_2 | |
302 | int TEXT_encode(const TTCN_Typedescriptor_t&, TTCN_Buffer&) const; | |
303 | int TEXT_encode_negtest(const Erroneous_descriptor_t* p_err_descr, | |
304 | const TTCN_Typedescriptor_t&, TTCN_Buffer&) const; | |
305 | int TEXT_decode(const TTCN_Typedescriptor_t&, TTCN_Buffer&, Limit_Token_List&, | |
306 | boolean no_err=FALSE, boolean first_call=TRUE); | |
307 | #endif | |
308 | ||
309 | /** Encodes accordingly to the JSON encoding rules. | |
310 | * Returns the length of the encoded data. */ | |
311 | int JSON_encode(const TTCN_Typedescriptor_t&, JSON_Tokenizer&) const; | |
312 | ||
313 | /** Decodes accordingly to the JSON encoding rules. | |
314 | * Returns the length of the decoded data. */ | |
315 | int JSON_decode(const TTCN_Typedescriptor_t&, JSON_Tokenizer&, boolean); | |
316 | ||
af710487 | 317 | #ifdef TITAN_RUNTIME_2 |
970ed795 | 318 | /** Called before an element of an optional record of/set of is indexed and passed as an |
af710487 | 319 | * 'inout' or 'out' parameter to a function (only in Runtime2). |
970ed795 EL |
320 | * Sets the optional value to present (this would be done by the indexing operation |
321 | * anyway) and redirects the call to the optional value. */ | |
322 | void add_refd_index(int index); | |
323 | ||
324 | /** Called after an element of an optional record of/set of is passed as an | |
af710487 | 325 | * 'inout' or 'out' parameter to a function (only in Runtime2). |
970ed795 EL |
326 | * Redirects the call to the optional value. */ |
327 | void remove_refd_index(int index); | |
af710487 | 328 | #endif |
509718e0 | 329 | |
330 | /** Called before an element of an optional record of/set of is passed as an | |
331 | * 'inout' or 'out' parameter to a function. Returns the size of the record of/ | |
332 | * set of. | |
333 | * Redirects the call to the optional value. */ | |
334 | int size_of(); | |
970ed795 EL |
335 | }; |
336 | ||
337 | #if HAVE_GCC(4,6) | |
338 | #pragma GCC diagnostic push | |
339 | #pragma GCC diagnostic ignored "-Wswitch-enum" | |
340 | #endif | |
341 | ||
342 | #ifdef TITAN_RUNTIME_2 | |
343 | ||
344 | template<typename T_type> | |
345 | Base_Type* OPTIONAL<T_type>::get_opt_value() | |
346 | { | |
af710487 | 347 | #ifdef TITAN_RUNTIME_2 |
970ed795 | 348 | if (!is_present()) |
af710487 | 349 | #else |
350 | if (optional_selection!=OPTIONAL_PRESENT) | |
351 | #endif | |
970ed795 EL |
352 | TTCN_error("Internal error: get_opt_value() called on a non-present optional field."); |
353 | return optional_value; | |
354 | } | |
355 | ||
356 | template<typename T_type> | |
357 | const Base_Type* OPTIONAL<T_type>::get_opt_value() const | |
358 | { | |
af710487 | 359 | #ifdef TITAN_RUNTIME_2 |
970ed795 | 360 | if (!is_present()) |
af710487 | 361 | #else |
362 | if (optional_selection!=OPTIONAL_PRESENT) | |
363 | #endif | |
970ed795 EL |
364 | TTCN_error("Internal error: get_opt_value() const called on a non-present optional field."); |
365 | return optional_value; | |
366 | } | |
367 | ||
368 | template<typename T_type> | |
369 | boolean OPTIONAL<T_type>::is_seof() const | |
370 | { | |
af710487 | 371 | return |
372 | #ifdef TITAN_RUNTIME_2 | |
373 | (is_present()) | |
374 | #else | |
375 | (optional_selection==OPTIONAL_PRESENT) | |
376 | #endif | |
377 | ? optional_value->is_seof() : T_type().is_seof(); | |
970ed795 EL |
378 | } |
379 | ||
380 | template<typename T_type> | |
381 | const TTCN_Typedescriptor_t* OPTIONAL<T_type>::get_descriptor() const | |
382 | { | |
af710487 | 383 | return |
384 | #ifdef TITAN_RUNTIME_2 | |
385 | (is_present()) | |
386 | #else | |
387 | (optional_selection==OPTIONAL_PRESENT) | |
388 | #endif | |
389 | ? optional_value->get_descriptor() : T_type().get_descriptor(); | |
970ed795 EL |
390 | } |
391 | ||
392 | #endif | |
393 | ||
394 | template<typename T_type> | |
395 | OPTIONAL<T_type>::OPTIONAL(template_sel other_value) | |
af710487 | 396 | : optional_value(NULL), optional_selection(OPTIONAL_OMIT) |
397 | #ifdef TITAN_RUNTIME_2 | |
398 | , param_refs(0) | |
399 | #endif | |
970ed795 EL |
400 | { |
401 | if (other_value != OMIT_VALUE) | |
402 | TTCN_error("Setting an optional field to an invalid value."); | |
403 | } | |
404 | ||
405 | template<typename T_type> | |
406 | OPTIONAL<T_type>::OPTIONAL(const OPTIONAL& other_value) | |
407 | : Base_Type(other_value) | |
970ed795 | 408 | , optional_value(NULL) |
af710487 | 409 | , optional_selection(other_value.optional_selection) |
410 | #ifdef TITAN_RUNTIME_2 | |
970ed795 | 411 | , param_refs(0) |
af710487 | 412 | #endif |
970ed795 EL |
413 | { |
414 | switch (other_value.optional_selection) { | |
415 | case OPTIONAL_PRESENT: | |
416 | optional_value = new T_type(*other_value.optional_value); | |
417 | break; | |
418 | case OPTIONAL_OMIT: | |
419 | break; | |
420 | default: | |
421 | break; | |
422 | } | |
423 | } | |
424 | ||
425 | template<typename T_type> template<typename T_tmp> | |
426 | OPTIONAL<T_type>::OPTIONAL(const OPTIONAL<T_tmp>& other_value) | |
af710487 | 427 | : optional_value(NULL), optional_selection(other_value.get_selection()) |
428 | #ifdef TITAN_RUNTIME_2 | |
429 | , param_refs(0) | |
430 | #endif | |
970ed795 EL |
431 | { |
432 | switch (other_value.get_selection()) { | |
433 | case OPTIONAL_PRESENT: | |
434 | optional_value = new T_type((const T_tmp&)other_value); | |
435 | break; | |
436 | case OPTIONAL_OMIT: | |
437 | break; | |
438 | default: | |
439 | break; | |
440 | } | |
441 | } | |
442 | ||
443 | template<typename T_type> | |
444 | void OPTIONAL<T_type>::clean_up() | |
445 | { | |
af710487 | 446 | #ifdef TITAN_RUNTIME_2 |
970ed795 EL |
447 | if (is_present()) { |
448 | if (param_refs > 0) { | |
449 | optional_value->clean_up(); | |
450 | } | |
451 | else { | |
452 | delete optional_value; | |
453 | optional_value = NULL; | |
454 | } | |
455 | } | |
af710487 | 456 | #else |
457 | if (OPTIONAL_PRESENT == optional_selection) { | |
458 | delete optional_value; | |
459 | } | |
460 | #endif | |
970ed795 EL |
461 | optional_selection = OPTIONAL_UNBOUND; |
462 | } | |
463 | ||
464 | template<typename T_type> | |
465 | OPTIONAL<T_type>& OPTIONAL<T_type>::operator=(template_sel other_value) | |
466 | { | |
467 | if (other_value != OMIT_VALUE) | |
468 | TTCN_error("Internal error: Setting an optional field to an invalid value."); | |
469 | set_to_omit(); | |
470 | return *this; | |
471 | } | |
472 | ||
473 | template<typename T_type> | |
474 | OPTIONAL<T_type>& OPTIONAL<T_type>::operator=(const OPTIONAL& other_value) | |
475 | { | |
476 | switch (other_value.optional_selection) { | |
477 | case OPTIONAL_PRESENT: | |
af710487 | 478 | #ifdef TITAN_RUNTIME_2 |
970ed795 | 479 | if (NULL == optional_value) { |
af710487 | 480 | #else |
481 | if (optional_selection != OPTIONAL_PRESENT) { | |
482 | #endif | |
970ed795 | 483 | optional_value = new T_type(*other_value.optional_value); |
af710487 | 484 | optional_selection = OPTIONAL_PRESENT; |
970ed795 EL |
485 | } else *optional_value = *other_value.optional_value; |
486 | break; | |
487 | case OPTIONAL_OMIT: | |
488 | if (&other_value != this) set_to_omit(); | |
489 | break; | |
490 | default: | |
491 | clean_up(); | |
492 | break; | |
493 | } | |
494 | return *this; | |
495 | } | |
496 | ||
497 | template<typename T_type> template <typename T_tmp> | |
498 | OPTIONAL<T_type>& | |
499 | OPTIONAL<T_type>::operator=(const OPTIONAL<T_tmp>& other_value) | |
500 | { | |
501 | switch (other_value.get_selection()) { | |
502 | case OPTIONAL_PRESENT: | |
af710487 | 503 | #ifdef TITAN_RUNTIME_2 |
970ed795 | 504 | if (NULL == optional_value) { |
af710487 | 505 | #else |
506 | if (optional_selection != OPTIONAL_PRESENT) { | |
507 | #endif | |
970ed795 | 508 | optional_value = new T_type((const T_tmp&)other_value); |
af710487 | 509 | optional_selection = OPTIONAL_PRESENT; |
970ed795 EL |
510 | } else *optional_value = (const T_tmp&)other_value; |
511 | break; | |
512 | case OPTIONAL_OMIT: | |
513 | set_to_omit(); | |
514 | break; | |
515 | default: | |
516 | clean_up(); | |
517 | break; | |
518 | } | |
519 | return *this; | |
520 | } | |
521 | ||
522 | template<typename T_type> template <typename T_tmp> | |
523 | OPTIONAL<T_type>& | |
524 | OPTIONAL<T_type>::operator=(const T_tmp& other_value) | |
525 | { | |
af710487 | 526 | #ifdef TITAN_RUNTIME_2 |
970ed795 | 527 | if (NULL == optional_value) { |
af710487 | 528 | #else |
529 | if (optional_selection != OPTIONAL_PRESENT) { | |
530 | #endif | |
970ed795 | 531 | optional_value = new T_type(other_value); |
af710487 | 532 | optional_selection = OPTIONAL_PRESENT; |
970ed795 EL |
533 | } else *optional_value = other_value; |
534 | return *this; | |
535 | } | |
536 | ||
537 | template<typename T_type> | |
538 | boolean OPTIONAL<T_type>::is_equal(template_sel other_value) const | |
539 | { | |
af710487 | 540 | #ifdef TITAN_RUNTIME_2 |
970ed795 | 541 | if (!is_bound()) { |
af710487 | 542 | #else |
543 | if (optional_selection == OPTIONAL_UNBOUND) { | |
544 | #endif | |
970ed795 EL |
545 | if (other_value == UNINITIALIZED_TEMPLATE) return TRUE; |
546 | TTCN_error("The left operand of comparison is an unbound optional value."); | |
547 | } | |
548 | if (other_value != OMIT_VALUE) TTCN_error("Internal error: The right operand " | |
549 | "of comparison is an invalid value."); | |
af710487 | 550 | return |
551 | #ifdef TITAN_RUNTIME_2 | |
552 | !is_present(); | |
553 | #else | |
554 | optional_selection == OPTIONAL_OMIT; | |
555 | #endif | |
970ed795 EL |
556 | } |
557 | ||
558 | template<typename T_type> | |
559 | boolean OPTIONAL<T_type>::is_equal(const OPTIONAL& other_value) const | |
560 | { | |
af710487 | 561 | #ifdef TITAN_RUNTIME_2 |
970ed795 | 562 | if (!is_bound()) { |
af710487 | 563 | if (!other_value.is_bound()) |
564 | #else | |
565 | if (optional_selection == OPTIONAL_UNBOUND) { | |
566 | if (other_value.optional_selection == OPTIONAL_UNBOUND) | |
567 | #endif | |
568 | return TRUE; | |
970ed795 EL |
569 | TTCN_error("The left operand of " |
570 | "comparison is an unbound optional value."); | |
571 | } | |
af710487 | 572 | #ifdef TITAN_RUNTIME_2 |
970ed795 | 573 | if (!other_value.is_bound()) |
af710487 | 574 | #else |
575 | if (other_value.optional_selection == OPTIONAL_UNBOUND) | |
576 | #endif | |
970ed795 | 577 | TTCN_error("The right operand of comparison is an unbound optional value."); |
af710487 | 578 | #ifdef TITAN_RUNTIME_2 |
970ed795 EL |
579 | boolean present = is_present(); |
580 | if (present != other_value.is_present()) return FALSE; | |
581 | else if (present) | |
af710487 | 582 | #else |
583 | if (optional_selection != other_value.optional_selection) return FALSE; | |
584 | else if (optional_selection == OPTIONAL_PRESENT) | |
585 | #endif | |
970ed795 EL |
586 | return *optional_value == *other_value.optional_value; |
587 | else return TRUE; | |
588 | } | |
589 | ||
590 | template<typename T_type> template <typename T_tmp> | |
591 | boolean OPTIONAL<T_type>::is_equal(const T_tmp& other_value) const | |
592 | { | |
af710487 | 593 | #ifdef TITAN_RUNTIME_2 |
970ed795 | 594 | switch (get_selection()) { |
af710487 | 595 | #else |
596 | switch (optional_selection) { | |
597 | #endif | |
970ed795 EL |
598 | case OPTIONAL_PRESENT: |
599 | return *optional_value == other_value; | |
600 | case OPTIONAL_OMIT: | |
601 | return FALSE; | |
602 | default: | |
603 | TTCN_error("The left operand of comparison is an unbound optional value."); | |
604 | } | |
605 | return FALSE; | |
606 | } | |
607 | ||
608 | template<typename T_type> template <typename T_tmp> | |
609 | boolean OPTIONAL<T_type>::is_equal(const OPTIONAL<T_tmp>& other_value) const | |
610 | { | |
af710487 | 611 | #ifdef TITAN_RUNTIME_2 |
970ed795 | 612 | if (!is_bound()) { |
af710487 | 613 | if (!other_value.is_bound()) |
614 | #else | |
615 | optional_sel other_selection = other_value.get_selection(); | |
616 | if (optional_selection == OPTIONAL_UNBOUND) { | |
617 | if (other_selection == OPTIONAL_UNBOUND) | |
618 | #endif | |
619 | return TRUE; | |
970ed795 EL |
620 | TTCN_error("The left operand of " |
621 | "comparison is an unbound optional value."); | |
622 | } | |
af710487 | 623 | #ifdef TITAN_RUNTIME_2 |
624 | if (!other_value.is_bound()) | |
625 | #else | |
626 | if (other_selection == OPTIONAL_UNBOUND) | |
627 | #endif | |
628 | TTCN_error("The right operand of comparison is an unbound optional value."); | |
629 | #ifdef TITAN_RUNTIME_2 | |
970ed795 EL |
630 | boolean present = is_present(); |
631 | if (present != other_value.is_present()) return FALSE; | |
632 | else if (present) | |
af710487 | 633 | #else |
634 | if (optional_selection != other_selection) return FALSE; | |
635 | else if (optional_selection == OPTIONAL_PRESENT) | |
636 | #endif | |
970ed795 EL |
637 | return *optional_value == (const T_tmp&)other_value; |
638 | else return TRUE; | |
639 | } | |
640 | ||
af710487 | 641 | #ifdef TITAN_RUNTIME_2 |
970ed795 EL |
642 | template<typename T_type> |
643 | boolean OPTIONAL<T_type>::is_bound() const | |
644 | { | |
645 | switch (optional_selection) { | |
646 | case OPTIONAL_PRESENT: | |
647 | case OPTIONAL_OMIT: | |
648 | return TRUE; | |
649 | default: | |
650 | if (NULL != optional_value) { | |
651 | return optional_value->is_bound(); | |
652 | } | |
653 | return FALSE; | |
654 | } | |
655 | } | |
656 | ||
657 | template<typename T_type> | |
658 | boolean OPTIONAL<T_type>::is_present() const | |
659 | { | |
660 | switch (optional_selection) { | |
661 | case OPTIONAL_PRESENT: | |
662 | return TRUE; | |
663 | case OPTIONAL_OMIT: | |
664 | default: | |
665 | if (NULL != optional_value) { | |
666 | return optional_value->is_bound(); | |
667 | } | |
668 | return FALSE; | |
669 | } | |
670 | } | |
af710487 | 671 | #endif |
970ed795 EL |
672 | |
673 | template<typename T_type> | |
674 | boolean OPTIONAL<T_type>::ispresent() const | |
675 | { | |
676 | switch (optional_selection) { | |
677 | case OPTIONAL_PRESENT: | |
678 | return TRUE; | |
679 | case OPTIONAL_OMIT: | |
af710487 | 680 | #ifdef TITAN_RUNTIME_2 |
970ed795 EL |
681 | if (NULL != optional_value) { |
682 | return optional_value->is_bound(); | |
683 | } | |
af710487 | 684 | #endif |
970ed795 EL |
685 | return FALSE; |
686 | default: | |
af710487 | 687 | #ifdef TITAN_RUNTIME_2 |
970ed795 EL |
688 | if (NULL != optional_value && optional_value->is_bound()) { |
689 | return TRUE; | |
690 | } | |
af710487 | 691 | #endif |
970ed795 | 692 | TTCN_error("Using an unbound optional field."); |
970ed795 | 693 | } |
af710487 | 694 | return FALSE; |
970ed795 EL |
695 | } |
696 | ||
af710487 | 697 | #ifdef TITAN_RUNTIME_2 |
970ed795 EL |
698 | template<typename T_type> |
699 | optional_sel OPTIONAL<T_type>::get_selection() const | |
700 | { | |
701 | if (is_present()) { | |
702 | return OPTIONAL_PRESENT; | |
703 | } | |
704 | if (is_bound()) { | |
705 | // not present, but bound => omit | |
706 | return OPTIONAL_OMIT; | |
707 | } | |
708 | return OPTIONAL_UNBOUND; | |
709 | } | |
af710487 | 710 | #endif |
970ed795 EL |
711 | |
712 | template<typename T_type> | |
713 | void OPTIONAL<T_type>::log() const | |
714 | { | |
af710487 | 715 | #ifdef TITAN_RUNTIME_2 |
970ed795 | 716 | switch (get_selection()) { |
af710487 | 717 | #else |
718 | switch (optional_selection) { | |
719 | #endif | |
970ed795 EL |
720 | case OPTIONAL_PRESENT: |
721 | optional_value->log(); | |
722 | break; | |
723 | case OPTIONAL_OMIT: | |
724 | TTCN_Logger::log_event_str("omit"); | |
725 | break; | |
726 | default: | |
727 | TTCN_Logger::log_event_unbound(); | |
728 | break; | |
729 | } | |
730 | } | |
731 | ||
732 | template <typename T_type> | |
733 | void OPTIONAL<T_type>::set_param(Module_Param& param) { | |
734 | if (param.get_type()==Module_Param::MP_Omit) { | |
735 | if (param.get_ifpresent()) param.error("An optional field of a record value cannot have an 'ifpresent' attribute"); | |
736 | if (param.get_length_restriction()!=NULL) param.error("An optional field of a record value cannot have a length restriction"); | |
737 | set_to_omit(); | |
738 | return; | |
739 | } | |
740 | set_to_present(); | |
741 | optional_value->set_param(param); | |
742 | } | |
743 | ||
744 | template<typename T_type> | |
745 | void OPTIONAL<T_type>::encode_text(Text_Buf& text_buf) const | |
746 | { | |
af710487 | 747 | #ifdef TITAN_RUNTIME_2 |
970ed795 | 748 | switch (get_selection()) { |
af710487 | 749 | #else |
750 | switch (optional_selection) { | |
751 | #endif | |
970ed795 EL |
752 | case OPTIONAL_OMIT: |
753 | text_buf.push_int((RInt)FALSE); | |
754 | break; | |
755 | case OPTIONAL_PRESENT: | |
756 | text_buf.push_int((RInt)TRUE); | |
757 | optional_value->encode_text(text_buf); | |
758 | break; | |
759 | default: | |
760 | TTCN_error("Text encoder: Encoding an unbound optional value."); | |
761 | } | |
762 | } | |
763 | ||
764 | template<typename T_type> | |
765 | void OPTIONAL<T_type>::decode_text(Text_Buf& text_buf) | |
766 | { | |
767 | if (text_buf.pull_int().get_val()) { | |
768 | set_to_present(); | |
769 | optional_value->decode_text(text_buf); | |
770 | } else set_to_omit(); | |
771 | } | |
772 | ||
773 | template<typename T_type> | |
774 | int OPTIONAL<T_type>::JSON_encode(const TTCN_Typedescriptor_t& p_td, JSON_Tokenizer& p_tok) const | |
775 | { | |
af710487 | 776 | #ifdef TITAN_RUNTIME_2 |
970ed795 | 777 | switch(get_selection()) { |
af710487 | 778 | #else |
779 | switch(optional_selection) { | |
780 | #endif | |
970ed795 EL |
781 | case OPTIONAL_PRESENT: |
782 | return optional_value->JSON_encode(p_td, p_tok); | |
783 | case OPTIONAL_OMIT: | |
784 | return p_tok.put_next_token(JSON_TOKEN_LITERAL_NULL, NULL); | |
785 | default: | |
786 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, | |
787 | "Encoding an unbound optional value."); | |
788 | return -1; | |
789 | } | |
790 | } | |
791 | ||
792 | template<typename T_type> | |
793 | int OPTIONAL<T_type>::JSON_decode(const TTCN_Typedescriptor_t& p_td, JSON_Tokenizer& p_tok, boolean p_silent) | |
794 | { | |
af710487 | 795 | // try the optional value first |
796 | set_to_present(); | |
970ed795 | 797 | size_t buf_pos = p_tok.get_buf_pos(); |
af710487 | 798 | int dec_len = optional_value->JSON_decode(p_td, p_tok, p_silent); |
799 | if (JSON_ERROR_FATAL == dec_len) { | |
800 | if (p_silent) { | |
801 | clean_up(); | |
802 | } else { | |
803 | set_to_omit(); | |
804 | } | |
970ed795 | 805 | } |
af710487 | 806 | else if (JSON_ERROR_INVALID_TOKEN == dec_len) { |
807 | // invalid token, rewind the buffer and check if it's a "null" (= omit) | |
808 | // this needs to be checked after the optional value, because it might also be | |
809 | // able to decode a "null" value | |
970ed795 | 810 | p_tok.set_buf_pos(buf_pos); |
af710487 | 811 | json_token_t token = JSON_TOKEN_NONE; |
812 | dec_len = p_tok.get_next_token(&token, NULL, NULL); | |
813 | if (JSON_TOKEN_LITERAL_NULL == token) { | |
814 | set_to_omit(); | |
815 | } | |
816 | else { | |
817 | // cannot get JSON_TOKEN_ERROR here, that was already checked by the optional value | |
818 | dec_len = JSON_ERROR_INVALID_TOKEN; | |
970ed795 | 819 | } |
970ed795 EL |
820 | } |
821 | return dec_len; | |
822 | } | |
823 | ||
af710487 | 824 | #ifdef TITAN_RUNTIME_2 |
970ed795 EL |
825 | template<typename T_type> |
826 | void OPTIONAL<T_type>::add_refd_index(int index) | |
827 | { | |
828 | ++param_refs; | |
829 | set_to_present(); | |
830 | optional_value->add_refd_index(index); | |
831 | } | |
832 | ||
833 | template<typename T_type> | |
834 | void OPTIONAL<T_type>::remove_refd_index(int index) | |
835 | { | |
836 | --param_refs; | |
837 | optional_value->remove_refd_index(index); | |
838 | } | |
af710487 | 839 | #endif |
509718e0 | 840 | |
970ed795 EL |
841 | template<typename T_type> |
842 | OPTIONAL<T_type>::operator T_type&() | |
843 | { | |
844 | set_to_present(); | |
845 | return *optional_value; | |
846 | } | |
847 | ||
848 | template<typename T_type> | |
849 | OPTIONAL<T_type>::operator const T_type&() const | |
850 | { | |
af710487 | 851 | #ifdef TITAN_RUNTIME_2 |
970ed795 | 852 | if (!is_present()) |
af710487 | 853 | #else |
854 | if (optional_selection != OPTIONAL_PRESENT) | |
855 | #endif | |
970ed795 EL |
856 | TTCN_error("Using the value of an optional field containing omit."); |
857 | return *optional_value; | |
858 | } | |
859 | ||
860 | template<typename T_type> | |
861 | ASN_BER_TLV_t* | |
862 | OPTIONAL<T_type>::BER_encode_TLV(const TTCN_Typedescriptor_t& p_td, | |
863 | unsigned p_coding) const | |
864 | { | |
865 | BER_chk_descr(p_td); | |
af710487 | 866 | #ifdef TITAN_RUNTIME_2 |
970ed795 | 867 | switch (get_selection()) { |
af710487 | 868 | #else |
869 | switch (optional_selection) { | |
870 | #endif | |
970ed795 EL |
871 | case OPTIONAL_PRESENT: |
872 | return optional_value->BER_encode_TLV(p_td, p_coding); | |
873 | case OPTIONAL_OMIT: | |
874 | return ASN_BER_TLV_t::construct(); | |
875 | default: | |
876 | return ASN_BER_V2TLV(BER_encode_chk_bound(FALSE), p_td, p_coding); | |
877 | } | |
878 | } | |
879 | ||
880 | #ifdef TITAN_RUNTIME_2 | |
881 | template<typename T_type> | |
882 | ASN_BER_TLV_t* | |
883 | OPTIONAL<T_type>::BER_encode_TLV_negtest(const Erroneous_descriptor_t* p_err_descr, | |
884 | const TTCN_Typedescriptor_t& p_td, unsigned p_coding) const | |
885 | { | |
886 | BER_chk_descr(p_td); | |
af710487 | 887 | #ifdef TITAN_RUNTIME_2 |
970ed795 | 888 | switch (get_selection()) { |
af710487 | 889 | #else |
890 | switch (optional_selection) { | |
891 | #endif | |
970ed795 EL |
892 | case OPTIONAL_PRESENT: |
893 | return optional_value->BER_encode_TLV_negtest(p_err_descr, p_td, p_coding); | |
894 | case OPTIONAL_OMIT: | |
895 | return ASN_BER_TLV_t::construct(); | |
896 | default: | |
897 | return ASN_BER_V2TLV(BER_encode_chk_bound(FALSE), p_td, p_coding); | |
898 | } | |
899 | } | |
900 | ||
901 | template<typename T_type> | |
902 | int OPTIONAL<T_type>::RAW_decode(const TTCN_Typedescriptor_t& p_td, | |
903 | TTCN_Buffer&, int /* limit */, raw_order_t /* top_bit_ord */, | |
904 | boolean /* no_error */, int /* sel_field */, boolean /* first_call */ ) | |
905 | { | |
906 | TTCN_error("RAW decoding requested for optional type '%s'" | |
907 | " which has no RAW decoding method.",p_td.name); | |
908 | return 0; | |
909 | } | |
910 | #endif | |
911 | ||
912 | template<typename T_type> | |
913 | int | |
af710487 | 914 | OPTIONAL<T_type>::XER_encode(const XERdescriptor_t& p_td, TTCN_Buffer& buf, unsigned int flavor, int indent, embed_values_enc_struct_t* emb_val) const |
970ed795 | 915 | { |
af710487 | 916 | #ifdef TITAN_RUNTIME_2 |
970ed795 | 917 | switch (get_selection()) { |
af710487 | 918 | #else |
919 | switch (optional_selection) { | |
920 | #endif | |
970ed795 | 921 | case OPTIONAL_PRESENT: |
af710487 | 922 | return optional_value->XER_encode(p_td, buf, flavor, indent, emb_val); |
970ed795 EL |
923 | case OPTIONAL_OMIT: |
924 | return 0; // nothing to do ! | |
925 | default: | |
926 | TTCN_EncDec_ErrorContext::error( | |
927 | TTCN_EncDec::ET_UNBOUND, "Encoding an unbound optional value."); | |
928 | return 0; | |
929 | } | |
930 | } | |
931 | ||
932 | #ifdef TITAN_RUNTIME_2 | |
933 | template<typename T_type> | |
934 | int | |
935 | OPTIONAL<T_type>::XER_encode_negtest(const Erroneous_descriptor_t* p_err_descr, | |
af710487 | 936 | const XERdescriptor_t& p_td, TTCN_Buffer& buf, unsigned int flavor, int indent, |
937 | embed_values_enc_struct_t* emb_val) const | |
970ed795 EL |
938 | { |
939 | switch (get_selection()) { | |
940 | case OPTIONAL_PRESENT: | |
af710487 | 941 | return optional_value->XER_encode_negtest(p_err_descr, p_td, buf, flavor, indent, emb_val); |
970ed795 EL |
942 | case OPTIONAL_OMIT: |
943 | return 0; // nothing to do ! | |
944 | default: | |
945 | TTCN_EncDec_ErrorContext::error( | |
946 | TTCN_EncDec::ET_UNBOUND, "Encoding an unbound optional value."); | |
947 | return 0; | |
948 | } | |
949 | } | |
950 | #endif | |
951 | ||
952 | ||
953 | template<typename T_type> | |
954 | bool | |
955 | OPTIONAL<T_type>::XER_check_any_elem(XmlReaderWrap& reader, const char* next_field_name, bool parent_tag_closed) | |
956 | { | |
957 | // If the record has no elements, then it can't have an AnyElement | |
958 | if (parent_tag_closed) { | |
959 | set_to_omit(); | |
960 | return false; | |
961 | } | |
962 | ||
963 | while (reader.Ok()) { | |
964 | // Leaving the record before finding an element -> no AnyElement | |
965 | if (XML_READER_TYPE_END_ELEMENT == reader.NodeType()) { | |
966 | set_to_omit(); | |
967 | return false; | |
968 | } | |
969 | if (XML_READER_TYPE_ELEMENT == reader.NodeType()) { | |
970 | // The first element found is either the next field's element or the AnyElement | |
971 | if (NULL != next_field_name && | |
972 | 0 == strcmp((const char*)reader.LocalName(), next_field_name)) { | |
973 | set_to_omit(); | |
974 | return false; | |
975 | } | |
976 | break; | |
977 | } | |
978 | reader.Read(); | |
979 | } | |
980 | ||
981 | return true; | |
982 | } | |
983 | ||
984 | template<typename T_type> | |
985 | int | |
af710487 | 986 | OPTIONAL<T_type>::XER_decode(const XERdescriptor_t& p_td, XmlReaderWrap& reader, |
987 | unsigned int flavor, embed_values_dec_struct_t* emb_val) | |
970ed795 EL |
988 | { |
989 | int exer = is_exer(flavor); | |
990 | for (int success = reader.Ok(); success==1; success=reader.Read()) { | |
991 | int type = reader.NodeType(); | |
992 | const char * name; // name of the optional field | |
993 | const char * ns_uri; | |
994 | ||
995 | if (exer && (p_td.xer_bits & XER_ATTRIBUTE)) { | |
996 | if (XML_READER_TYPE_ATTRIBUTE == type) { | |
997 | for (; success==1; success = reader.MoveToNextAttribute()) { | |
998 | if (!reader.IsNamespaceDecl()) break; | |
999 | } | |
1000 | ||
1001 | name = (const char*)reader.LocalName(); | |
1002 | if (!check_name(name, p_td, exer)) { // it's not us, bail | |
1003 | break; | |
1004 | } | |
1005 | // we already checked for exer==1 | |
1006 | if (!check_namespace((const char*)reader.NamespaceUri(), p_td)) break; | |
1007 | ||
1008 | set_to_present(); | |
af710487 | 1009 | optional_value->XER_decode(p_td, reader, flavor, emb_val); |
970ed795 EL |
1010 | goto finished; |
1011 | } | |
1012 | else break; | |
1013 | } | |
1014 | else { // not attribute | |
1015 | if (XML_READER_TYPE_ELEMENT == type) { // we are at an element | |
1016 | name = (const char*)reader.LocalName(); | |
1017 | ns_uri = (const char*)reader.NamespaceUri(); | |
1018 | if ((p_td.xer_bits & ANY_ELEMENT) || (exer && (flavor & USE_NIL)) | |
1019 | || ( (p_td.xer_bits & UNTAGGED) && !reader.IsEmptyElement()) | |
1020 | // If the optional field (a string) has anyElement, accept the element | |
1021 | // regardless of its name. Else the name (and namespace) must match. | |
1022 | || T_type::can_start(name, ns_uri, p_td, flavor)) { // it is us | |
1023 | found_it: | |
1024 | set_to_present(); | |
1025 | //success = reader.Read(); // move to next thing TODO should it loop till an element ? | |
af710487 | 1026 | optional_value->XER_decode(p_td, reader, flavor, emb_val); |
970ed795 EL |
1027 | } |
1028 | else break; // it's not us, bail | |
1029 | ||
1030 | goto finished; | |
1031 | } | |
1032 | else if (XML_READER_TYPE_TEXT == type && (flavor & USE_NIL)) { | |
1033 | goto found_it; | |
1034 | } | |
1035 | else if (XML_READER_TYPE_END_ELEMENT == type) { | |
1036 | break; | |
1037 | } | |
1038 | // else circle around | |
1039 | } // if attribute | |
1040 | } // next | |
1041 | set_to_omit(); | |
1042 | return 0; | |
1043 | finished: | |
1044 | return 1; | |
1045 | } | |
1046 | ||
1047 | template<typename T_type> | |
1048 | char ** OPTIONAL<T_type>::collect_ns(const XERdescriptor_t& p_td, size_t& num, bool& def_ns) const { | |
af710487 | 1049 | #ifdef TITAN_RUNTIME_2 |
970ed795 | 1050 | switch (get_selection()) { |
af710487 | 1051 | #else |
1052 | switch (optional_selection) { | |
1053 | #endif | |
970ed795 EL |
1054 | case OPTIONAL_PRESENT: |
1055 | return optional_value->collect_ns(p_td, num, def_ns); | |
1056 | case OPTIONAL_OMIT: | |
1057 | def_ns = false; | |
1058 | num = 0; | |
1059 | return 0; | |
1060 | default: | |
1061 | TTCN_EncDec_ErrorContext::error( | |
1062 | TTCN_EncDec::ET_UNBOUND, "Encoding an unbound value."); | |
1063 | return 0; | |
1064 | } | |
1065 | } | |
1066 | ||
1067 | template<typename T_type> | |
1068 | boolean OPTIONAL<T_type>::BER_decode_TLV(const TTCN_Typedescriptor_t& p_td, | |
1069 | const ASN_BER_TLV_t& p_tlv, | |
1070 | unsigned L_form) | |
1071 | { | |
1072 | BER_chk_descr(p_td); | |
1073 | if (BER_decode_isMyMsg(p_td, p_tlv)) { | |
1074 | return optional_value->BER_decode_TLV(p_td, p_tlv, L_form); | |
1075 | } else { | |
1076 | set_to_omit(); | |
1077 | return TRUE; | |
1078 | } | |
1079 | } | |
1080 | ||
1081 | template<typename T_type> | |
1082 | boolean OPTIONAL<T_type>::BER_decode_isMyMsg(const TTCN_Typedescriptor_t& p_td, | |
1083 | const ASN_BER_TLV_t& p_tlv) | |
1084 | { | |
1085 | set_to_present(); | |
1086 | return optional_value->BER_decode_isMyMsg(p_td, p_tlv); | |
1087 | } | |
1088 | ||
1089 | template<typename T_type> | |
1090 | void OPTIONAL<T_type>::BER_decode_opentypes(TTCN_Type_list& p_typelist, | |
1091 | unsigned L_form) | |
1092 | { | |
af710487 | 1093 | #ifdef TITAN_RUNTIME_2 |
970ed795 EL |
1094 | if (is_present()) { |
1095 | optional_selection = OPTIONAL_PRESENT; | |
af710487 | 1096 | #else |
1097 | if (optional_selection==OPTIONAL_PRESENT) { | |
1098 | #endif | |
970ed795 EL |
1099 | optional_value->BER_decode_opentypes(p_typelist, L_form); |
1100 | } | |
1101 | } | |
1102 | ||
1103 | #ifdef TITAN_RUNTIME_2 | |
1104 | ||
1105 | template<typename T_type> | |
1106 | int OPTIONAL<T_type>::TEXT_encode(const TTCN_Typedescriptor_t& p_td, | |
1107 | TTCN_Buffer& buff) const | |
1108 | { | |
af710487 | 1109 | if (is_present()) |
970ed795 EL |
1110 | return optional_value->TEXT_encode(p_td, buff); |
1111 | TTCN_error("Internal error: TEXT encoding an unbound/omit optional field."); | |
1112 | return 0; | |
1113 | } | |
1114 | ||
1115 | template<typename T_type> | |
1116 | int OPTIONAL<T_type>::TEXT_encode_negtest(const Erroneous_descriptor_t* p_err_descr, | |
1117 | const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& buff) const | |
1118 | { | |
af710487 | 1119 | if (is_present()) |
970ed795 EL |
1120 | return optional_value->TEXT_encode_negtest(p_err_descr, p_td, buff); |
1121 | TTCN_error("Internal error: TEXT encoding an unbound/omit optional field."); | |
1122 | return 0; | |
1123 | } | |
1124 | ||
1125 | template<typename T_type> | |
1126 | int OPTIONAL<T_type>::TEXT_decode(const TTCN_Typedescriptor_t& p_td, | |
1127 | TTCN_Buffer& buff, Limit_Token_List& limit, boolean no_err, boolean first_call) | |
1128 | { | |
1129 | set_to_present(); | |
1130 | return optional_value->TEXT_decode(p_td, buff, limit, no_err, first_call); | |
1131 | } | |
1132 | ||
1133 | #endif | |
1134 | ||
1135 | #if defined(__GNUC__) && __GNUC__ >= 3 | |
1136 | /** Note: These functions allow most efficient operation by passing the left | |
1137 | * operand OMIT_VALUE as value instead of constant reference. | |
1138 | * However, with GCC 2.95.x the functions cause overloading ambiguities. */ | |
1139 | template<typename T_type> | |
1140 | inline boolean operator==(template_sel left_value, | |
1141 | const OPTIONAL<T_type>& right_value) | |
1142 | { return right_value.is_equal(left_value); } | |
1143 | ||
1144 | template<typename T_type> | |
1145 | inline boolean operator!=(template_sel left_value, | |
1146 | const OPTIONAL<T_type>& right_value) | |
1147 | { return !right_value.is_equal(left_value); } | |
1148 | #endif | |
1149 | ||
1150 | template<typename T_left, typename T_right> | |
1151 | inline boolean operator==(const T_left& left_value, | |
1152 | const OPTIONAL<T_right>& right_value) | |
1153 | { return right_value.is_equal(left_value); } | |
1154 | ||
1155 | template<typename T_left, typename T_right> | |
1156 | inline boolean operator!=(const T_left& left_value, | |
1157 | const OPTIONAL<T_right>& right_value) | |
1158 | { return !right_value.is_equal(left_value); } | |
1159 | ||
1160 | #endif | |
1161 | ||
1162 | #if HAVE_GCC(4,6) | |
1163 | #pragma GCC diagnostic pop | |
1164 | #endif |