| 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 { |
| 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 | |
| 34 | /** Specifies the state of the optional field |
| 35 | * @tricky In Runtime2 the optional value can be modified through parameter references, |
| 36 | * in which case this member variable will not be updated. Always use the function |
| 37 | * get_selection() instead of directly referencing this variable. */ |
| 38 | optional_sel optional_selection; |
| 39 | |
| 40 | #ifdef TITAN_RUNTIME_2 |
| 41 | /** Stores the number of elements referenced by 'out' and 'inout' parameters, |
| 42 | * if the optional field is a record of/set of/array (only in Runtime2). |
| 43 | * If at least one element is referenced, the value must not be deleted. */ |
| 44 | int param_refs; |
| 45 | #endif |
| 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; |
| 62 | #ifdef TITAN_RUNTIME_2 |
| 63 | if (optional_value == NULL) |
| 64 | #endif |
| 65 | optional_value = new T_type; |
| 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() { |
| 80 | #ifdef TITAN_RUNTIME_2 |
| 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 | } |
| 90 | #else |
| 91 | if (optional_selection == OPTIONAL_PRESENT) { |
| 92 | delete optional_value; |
| 93 | } |
| 94 | #endif |
| 95 | optional_selection = OPTIONAL_OMIT; |
| 96 | } |
| 97 | |
| 98 | public: |
| 99 | /// Default constructor creates an unbound object |
| 100 | OPTIONAL() : optional_value(NULL), optional_selection(OPTIONAL_UNBOUND) |
| 101 | #ifdef TITAN_RUNTIME_2 |
| 102 | , param_refs(0) |
| 103 | #endif |
| 104 | { } |
| 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) |
| 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 | { } |
| 128 | |
| 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 | } |
| 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 | |
| 188 | #ifdef TITAN_RUNTIME_2 |
| 189 | boolean is_bound() const; |
| 190 | #else |
| 191 | inline boolean is_bound() const { return optional_selection != OPTIONAL_UNBOUND; } |
| 192 | #endif |
| 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 */ |
| 197 | #ifdef TITAN_RUNTIME_2 |
| 198 | boolean is_present() const; |
| 199 | #else |
| 200 | inline boolean is_present() const { return optional_selection==OPTIONAL_PRESENT; } |
| 201 | #endif |
| 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 | |
| 242 | #ifdef TITAN_RUNTIME_2 |
| 243 | /** @tricky Calculates and returns the actual state of the optional object, |
| 244 | * not just the optional_selection member. |
| 245 | * (Only needed in Runtime2, in Runtime1 optional_selection is always up to date.) */ |
| 246 | optional_sel get_selection() const; |
| 247 | #else |
| 248 | inline optional_sel get_selection() const { return optional_selection; } |
| 249 | #endif |
| 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 | |
| 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; |
| 263 | #ifdef TITAN_RUNTIME_2 |
| 264 | int XER_encode_negtest(const Erroneous_descriptor_t* p_err_descr, |
| 265 | const XERdescriptor_t& p_td, TTCN_Buffer& p_buf, unsigned int flavor, |
| 266 | int indent, embed_values_enc_struct_t* emb_val) const; |
| 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); |
| 278 | int XER_decode(const XERdescriptor_t& p_td, XmlReaderWrap& reader, |
| 279 | unsigned int flavor, embed_values_dec_struct_t* emb_val); |
| 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 | |
| 317 | #ifdef TITAN_RUNTIME_2 |
| 318 | /** Called before an element of an optional record of/set of is indexed and passed as an |
| 319 | * 'inout' or 'out' parameter to a function (only in Runtime2). |
| 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 |
| 325 | * 'inout' or 'out' parameter to a function (only in Runtime2). |
| 326 | * Redirects the call to the optional value. */ |
| 327 | void remove_refd_index(int index); |
| 328 | #endif |
| 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(); |
| 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 | { |
| 347 | #ifdef TITAN_RUNTIME_2 |
| 348 | if (!is_present()) |
| 349 | #else |
| 350 | if (optional_selection!=OPTIONAL_PRESENT) |
| 351 | #endif |
| 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 | { |
| 359 | #ifdef TITAN_RUNTIME_2 |
| 360 | if (!is_present()) |
| 361 | #else |
| 362 | if (optional_selection!=OPTIONAL_PRESENT) |
| 363 | #endif |
| 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 | { |
| 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(); |
| 378 | } |
| 379 | |
| 380 | template<typename T_type> |
| 381 | const TTCN_Typedescriptor_t* OPTIONAL<T_type>::get_descriptor() const |
| 382 | { |
| 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(); |
| 390 | } |
| 391 | |
| 392 | #endif |
| 393 | |
| 394 | template<typename T_type> |
| 395 | OPTIONAL<T_type>::OPTIONAL(template_sel other_value) |
| 396 | : optional_value(NULL), optional_selection(OPTIONAL_OMIT) |
| 397 | #ifdef TITAN_RUNTIME_2 |
| 398 | , param_refs(0) |
| 399 | #endif |
| 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) |
| 408 | , optional_value(NULL) |
| 409 | , optional_selection(other_value.optional_selection) |
| 410 | #ifdef TITAN_RUNTIME_2 |
| 411 | , param_refs(0) |
| 412 | #endif |
| 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) |
| 427 | : optional_value(NULL), optional_selection(other_value.get_selection()) |
| 428 | #ifdef TITAN_RUNTIME_2 |
| 429 | , param_refs(0) |
| 430 | #endif |
| 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 | { |
| 446 | #ifdef TITAN_RUNTIME_2 |
| 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 | } |
| 456 | #else |
| 457 | if (OPTIONAL_PRESENT == optional_selection) { |
| 458 | delete optional_value; |
| 459 | } |
| 460 | #endif |
| 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: |
| 478 | #ifdef TITAN_RUNTIME_2 |
| 479 | if (NULL == optional_value) { |
| 480 | #else |
| 481 | if (optional_selection != OPTIONAL_PRESENT) { |
| 482 | #endif |
| 483 | optional_value = new T_type(*other_value.optional_value); |
| 484 | optional_selection = OPTIONAL_PRESENT; |
| 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: |
| 503 | #ifdef TITAN_RUNTIME_2 |
| 504 | if (NULL == optional_value) { |
| 505 | #else |
| 506 | if (optional_selection != OPTIONAL_PRESENT) { |
| 507 | #endif |
| 508 | optional_value = new T_type((const T_tmp&)other_value); |
| 509 | optional_selection = OPTIONAL_PRESENT; |
| 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 | { |
| 526 | #ifdef TITAN_RUNTIME_2 |
| 527 | if (NULL == optional_value) { |
| 528 | #else |
| 529 | if (optional_selection != OPTIONAL_PRESENT) { |
| 530 | #endif |
| 531 | optional_value = new T_type(other_value); |
| 532 | optional_selection = OPTIONAL_PRESENT; |
| 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 | { |
| 540 | #ifdef TITAN_RUNTIME_2 |
| 541 | if (!is_bound()) { |
| 542 | #else |
| 543 | if (optional_selection == OPTIONAL_UNBOUND) { |
| 544 | #endif |
| 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."); |
| 550 | return |
| 551 | #ifdef TITAN_RUNTIME_2 |
| 552 | !is_present(); |
| 553 | #else |
| 554 | optional_selection == OPTIONAL_OMIT; |
| 555 | #endif |
| 556 | } |
| 557 | |
| 558 | template<typename T_type> |
| 559 | boolean OPTIONAL<T_type>::is_equal(const OPTIONAL& other_value) const |
| 560 | { |
| 561 | #ifdef TITAN_RUNTIME_2 |
| 562 | if (!is_bound()) { |
| 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; |
| 569 | TTCN_error("The left operand of " |
| 570 | "comparison is an unbound optional value."); |
| 571 | } |
| 572 | #ifdef TITAN_RUNTIME_2 |
| 573 | if (!other_value.is_bound()) |
| 574 | #else |
| 575 | if (other_value.optional_selection == OPTIONAL_UNBOUND) |
| 576 | #endif |
| 577 | TTCN_error("The right operand of comparison is an unbound optional value."); |
| 578 | #ifdef TITAN_RUNTIME_2 |
| 579 | boolean present = is_present(); |
| 580 | if (present != other_value.is_present()) return FALSE; |
| 581 | else if (present) |
| 582 | #else |
| 583 | if (optional_selection != other_value.optional_selection) return FALSE; |
| 584 | else if (optional_selection == OPTIONAL_PRESENT) |
| 585 | #endif |
| 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 | { |
| 593 | #ifdef TITAN_RUNTIME_2 |
| 594 | switch (get_selection()) { |
| 595 | #else |
| 596 | switch (optional_selection) { |
| 597 | #endif |
| 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 | { |
| 611 | #ifdef TITAN_RUNTIME_2 |
| 612 | if (!is_bound()) { |
| 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; |
| 620 | TTCN_error("The left operand of " |
| 621 | "comparison is an unbound optional value."); |
| 622 | } |
| 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 |
| 630 | boolean present = is_present(); |
| 631 | if (present != other_value.is_present()) return FALSE; |
| 632 | else if (present) |
| 633 | #else |
| 634 | if (optional_selection != other_selection) return FALSE; |
| 635 | else if (optional_selection == OPTIONAL_PRESENT) |
| 636 | #endif |
| 637 | return *optional_value == (const T_tmp&)other_value; |
| 638 | else return TRUE; |
| 639 | } |
| 640 | |
| 641 | #ifdef TITAN_RUNTIME_2 |
| 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 | } |
| 671 | #endif |
| 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: |
| 680 | #ifdef TITAN_RUNTIME_2 |
| 681 | if (NULL != optional_value) { |
| 682 | return optional_value->is_bound(); |
| 683 | } |
| 684 | #endif |
| 685 | return FALSE; |
| 686 | default: |
| 687 | #ifdef TITAN_RUNTIME_2 |
| 688 | if (NULL != optional_value && optional_value->is_bound()) { |
| 689 | return TRUE; |
| 690 | } |
| 691 | #endif |
| 692 | TTCN_error("Using an unbound optional field."); |
| 693 | } |
| 694 | return FALSE; |
| 695 | } |
| 696 | |
| 697 | #ifdef TITAN_RUNTIME_2 |
| 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 | } |
| 710 | #endif |
| 711 | |
| 712 | template<typename T_type> |
| 713 | void OPTIONAL<T_type>::log() const |
| 714 | { |
| 715 | #ifdef TITAN_RUNTIME_2 |
| 716 | switch (get_selection()) { |
| 717 | #else |
| 718 | switch (optional_selection) { |
| 719 | #endif |
| 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 | { |
| 747 | #ifdef TITAN_RUNTIME_2 |
| 748 | switch (get_selection()) { |
| 749 | #else |
| 750 | switch (optional_selection) { |
| 751 | #endif |
| 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 | { |
| 776 | #ifdef TITAN_RUNTIME_2 |
| 777 | switch(get_selection()) { |
| 778 | #else |
| 779 | switch(optional_selection) { |
| 780 | #endif |
| 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 | { |
| 795 | // try the optional value first |
| 796 | set_to_present(); |
| 797 | size_t buf_pos = p_tok.get_buf_pos(); |
| 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 | } |
| 805 | } |
| 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 |
| 810 | p_tok.set_buf_pos(buf_pos); |
| 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; |
| 819 | } |
| 820 | } |
| 821 | return dec_len; |
| 822 | } |
| 823 | |
| 824 | #ifdef TITAN_RUNTIME_2 |
| 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 | } |
| 839 | #endif |
| 840 | |
| 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 | { |
| 851 | #ifdef TITAN_RUNTIME_2 |
| 852 | if (!is_present()) |
| 853 | #else |
| 854 | if (optional_selection != OPTIONAL_PRESENT) |
| 855 | #endif |
| 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); |
| 866 | #ifdef TITAN_RUNTIME_2 |
| 867 | switch (get_selection()) { |
| 868 | #else |
| 869 | switch (optional_selection) { |
| 870 | #endif |
| 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); |
| 887 | #ifdef TITAN_RUNTIME_2 |
| 888 | switch (get_selection()) { |
| 889 | #else |
| 890 | switch (optional_selection) { |
| 891 | #endif |
| 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 |
| 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 |
| 915 | { |
| 916 | #ifdef TITAN_RUNTIME_2 |
| 917 | switch (get_selection()) { |
| 918 | #else |
| 919 | switch (optional_selection) { |
| 920 | #endif |
| 921 | case OPTIONAL_PRESENT: |
| 922 | return optional_value->XER_encode(p_td, buf, flavor, indent, emb_val); |
| 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, |
| 936 | const XERdescriptor_t& p_td, TTCN_Buffer& buf, unsigned int flavor, int indent, |
| 937 | embed_values_enc_struct_t* emb_val) const |
| 938 | { |
| 939 | switch (get_selection()) { |
| 940 | case OPTIONAL_PRESENT: |
| 941 | return optional_value->XER_encode_negtest(p_err_descr, p_td, buf, flavor, indent, emb_val); |
| 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 |
| 986 | OPTIONAL<T_type>::XER_decode(const XERdescriptor_t& p_td, XmlReaderWrap& reader, |
| 987 | unsigned int flavor, embed_values_dec_struct_t* emb_val) |
| 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(); |
| 1009 | optional_value->XER_decode(p_td, reader, flavor, emb_val); |
| 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 ? |
| 1026 | optional_value->XER_decode(p_td, reader, flavor, emb_val); |
| 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 { |
| 1049 | #ifdef TITAN_RUNTIME_2 |
| 1050 | switch (get_selection()) { |
| 1051 | #else |
| 1052 | switch (optional_selection) { |
| 1053 | #endif |
| 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 | { |
| 1093 | #ifdef TITAN_RUNTIME_2 |
| 1094 | if (is_present()) { |
| 1095 | optional_selection = OPTIONAL_PRESENT; |
| 1096 | #else |
| 1097 | if (optional_selection==OPTIONAL_PRESENT) { |
| 1098 | #endif |
| 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 | { |
| 1109 | if (is_present()) |
| 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 | { |
| 1119 | if (is_present()) |
| 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 |