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970ed795 | 1 | /////////////////////////////////////////////////////////////////////////////// |
3abe9331 | 2 | // Copyright (c) 2000-2015 Ericsson Telecom AB |
970ed795 EL |
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 "../common/memory.h" | |
11 | #include "datatypes.h" | |
12 | #include "union.h" | |
13 | #include "encdec.h" | |
14 | ||
15 | #include "main.hh" | |
16 | #include "ttcn3/compiler.h" | |
17 | ||
18 | /** used in the RAW_decode functions generation to store information | |
19 | * about the temporal variables | |
20 | * type is the type of the variable | |
21 | * typedescr is the type's descriptor | |
22 | * start_pos is where the decoding should begin | |
23 | * it is >= 0 if known at compile time, otherwise -1 | |
24 | * use_counter stores how many times this type will be used | |
25 | * if it is >1 than we create the variable "globally" so that that | |
26 | * we don't need to create it again in the next component's decode try | |
27 | * if it is ==1 than it is a local variable only referred at one place | |
28 | * we create it only where it is needed, so if at runtime the decoding | |
29 | * comes to a conclusion before the use of this variable, then its | |
30 | * overhead won't slow down the decoding | |
31 | * decoded_for_element is the index of the element in the union for which | |
32 | * this variable was last used for | |
33 | * if it is -1 if the variable hasn't been decoded yet | |
34 | * only in this case it is needed to generate the code to do the decoding | |
35 | * if it is >=0 than we use it generate the conditions | |
36 | * if it doesn't equal to the actual component's index, then we have to | |
37 | * generate the condition and the decoding... parts to it. | |
38 | * if it equals the actual component's index, then we only add its test | |
39 | * to the actual condition | |
40 | */ | |
41 | typedef struct{ | |
42 | const char* type; | |
43 | const char* typedescr; | |
44 | int start_pos; | |
45 | int use_counter; | |
46 | int decoded_for_element; | |
47 | }temporal_variable; | |
48 | ||
49 | void defUnionClass(struct_def const *sdef, output_struct *output) | |
50 | { | |
51 | size_t i; | |
52 | const char *name = sdef->name, *dispname = sdef->dispname; | |
53 | const char *at_field = sdef->kind==ANYTYPE ? "AT_" : ""; | |
54 | /* at_field is used to prefix the name of accessor member functions | |
55 | * for the anytype, otherwise the generated "INTEGER()" will look like | |
56 | * a constructor, upsetting the C++ compiler. AT_INTEGER() is ok. */ | |
57 | char *def = NULL, *src = NULL; | |
58 | boolean ber_needed = sdef->isASN1 && enable_ber(); | |
59 | boolean raw_needed = sdef->hasRaw && enable_raw(); | |
60 | boolean text_needed = sdef->hasText && enable_text(); | |
61 | boolean xer_needed = sdef->hasXer && enable_xer(); | |
62 | boolean json_needed = sdef->hasJson && enable_json(); | |
63 | ||
64 | char *selection_type, *unbound_value, *selection_prefix; | |
65 | selection_type = mcopystr("union_selection_type"); | |
66 | unbound_value = mcopystr("UNBOUND_VALUE"); | |
67 | selection_prefix = mcopystr("ALT"); | |
68 | ||
69 | ||
70 | /* class declaration */ | |
71 | output->header.class_decls = mputprintf(output->header.class_decls, | |
72 | "class %s;\n", name); | |
73 | ||
74 | /* class definition and source code */ | |
75 | ||
76 | /* class header and data fields*/ | |
77 | def = mputprintf(def, | |
78 | #ifndef NDEBUG | |
79 | "// written by defUnionClass in " __FILE__ " at %d\n" | |
80 | #endif | |
81 | "class %s : public Base_Type {\n" | |
82 | #ifndef NDEBUG | |
83 | , __LINE__ | |
84 | #endif | |
85 | , name); | |
86 | /* selection type (enum) definition */ | |
87 | def = mputstr(def, "public:\n" | |
88 | "enum union_selection_type { UNBOUND_VALUE = 0"); | |
89 | for (i = 0; i < sdef->nElements; i++) { | |
90 | def = mputprintf(def, ", ALT_%s = %lu", sdef->elements[i].name, | |
91 | (unsigned long) (i + 1)); | |
92 | } | |
93 | def = mputstr(def, " };\n" | |
94 | "private:\n"); | |
95 | ||
96 | def = mputprintf(def, "%s union_selection;\n" | |
97 | "union {\n", selection_type); | |
98 | for (i = 0; i < sdef->nElements; i++) { | |
99 | def = mputprintf(def, "%s *field_%s;\n", sdef->elements[i].type, | |
100 | sdef->elements[i].name); | |
101 | } | |
102 | def = mputstr(def, "};\n"); | |
103 | ||
104 | if(ber_needed && sdef->ot) { | |
105 | def=mputstr(def, "ASN_BER_TLV_t tlv_opentype;\n"); | |
106 | } | |
107 | ||
108 | if (use_runtime_2) { | |
109 | def=mputstr(def, "Erroneous_descriptor_t* err_descr;\n"); | |
110 | } | |
111 | ||
112 | /* copy_value function */ | |
113 | def = mputprintf(def, "void copy_value(const %s& other_value);\n", name); | |
114 | src = mputprintf(src, "void %s::copy_value(const %s& other_value)\n" | |
115 | "{\n" | |
116 | "switch (other_value.union_selection) {\n", name, name); | |
117 | for (i = 0; i < sdef->nElements; i++) { | |
118 | src = mputprintf(src, "case %s_%s:\n" | |
119 | "field_%s = new %s(*other_value.field_%s);\n" | |
120 | "break;\n", selection_prefix, sdef->elements[i].name, | |
121 | sdef->elements[i].name, sdef->elements[i].type, sdef->elements[i].name); | |
122 | } | |
123 | src = mputprintf(src, "default:\n" | |
124 | "TTCN_error(\"Assignment of an unbound union value of type %s.\");\n" | |
125 | "}\n" | |
126 | "union_selection = other_value.union_selection;\n", dispname); | |
127 | ||
128 | if (use_runtime_2) { | |
129 | src = mputstr(src, "err_descr = other_value.err_descr;\n"); | |
130 | } | |
131 | ||
132 | src = mputstr(src, "}\n\n"); | |
133 | ||
134 | /* default constructor */ | |
135 | def = mputprintf(def, "\npublic:\n" | |
136 | "%s();\n", name); | |
137 | src = mputprintf(src, "%s::%s()%s\n" | |
138 | "{\n" | |
139 | "union_selection = %s;\n" | |
140 | "}\n\n", name, name, | |
141 | use_runtime_2 ? ": err_descr(NULL)" : "", | |
142 | unbound_value); | |
143 | ||
144 | /* copy constructor */ | |
145 | def = mputprintf(def, "%s(const %s& other_value);\n", name, name); | |
146 | src = mputprintf(src, "%s::%s(const %s& other_value)\n" | |
147 | ": Base_Type()" /* call the *default* constructor as before */ | |
148 | "{\n" | |
149 | "copy_value(other_value);\n" | |
150 | "}\n\n", name, name, name); | |
151 | ||
152 | /* destructor */ | |
153 | def = mputprintf(def, "~%s();\n", name); | |
154 | src = mputprintf(src, "%s::~%s()\n" | |
155 | "{\n" | |
156 | "clean_up();\n" | |
157 | "}\n\n", name, name); | |
158 | ||
159 | /* assignment operator */ | |
160 | def = mputprintf(def, "%s& operator=(const %s& other_value);\n", name, name); | |
161 | src = mputprintf(src, "%s& %s::operator=(const %s& other_value)\n" | |
162 | "{\n" | |
163 | "if (this != &other_value) {\n" | |
164 | "clean_up();\n" | |
165 | "copy_value(other_value);\n" | |
166 | "}\n" | |
167 | "return *this;\n" | |
168 | "}\n\n", name, name, name); | |
169 | ||
170 | /* comparison operator */ | |
171 | def = mputprintf(def, "boolean operator==(const %s& other_value) const;\n", | |
172 | name); | |
173 | src = mputprintf(src, "boolean %s::operator==(const %s& other_value) const\n" | |
174 | "{\n" | |
175 | "if (union_selection == %s) TTCN_error(\"The left operand of comparison " | |
176 | "is an unbound value of union type %s.\");\n" | |
177 | "if (other_value.union_selection == %s) TTCN_error(\"The right operand of " | |
178 | "comparison is an unbound value of union type %s.\");\n" | |
179 | "if (union_selection != other_value.union_selection) return FALSE;\n" | |
180 | "switch (union_selection) {\n", name, name, unbound_value, dispname, | |
181 | unbound_value, dispname); | |
182 | for (i = 0; i < sdef->nElements; i++) { | |
183 | src = mputprintf(src, "case %s_%s:\n" | |
184 | "return *field_%s == *other_value.field_%s;\n", selection_prefix, | |
185 | sdef->elements[i].name, sdef->elements[i].name, sdef->elements[i].name); | |
186 | } | |
187 | src = mputstr(src, "default:\n" | |
188 | "return FALSE;\n" | |
189 | "}\n" | |
190 | "}\n\n"); | |
191 | ||
192 | /* != and () operator */ | |
193 | def = mputprintf(def, "inline boolean operator!=(const %s& other_value) " | |
194 | "const { return !(*this == other_value); }\n", name); | |
195 | ||
196 | /* field access functions */ | |
197 | for (i = 0; i < sdef->nElements; i++) { | |
198 | def = mputprintf(def, "%s& %s%s();\n", sdef->elements[i].type, | |
199 | at_field, sdef->elements[i].name); | |
200 | src = mputprintf(src, "%s& %s::%s%s()\n" | |
201 | "{\n" | |
202 | "if (union_selection != %s_%s) {\n" | |
203 | "clean_up();\n" | |
204 | "field_%s = new %s;\n" | |
205 | "union_selection = %s_%s;\n" | |
206 | "}\n" | |
207 | "return *field_%s;\n" | |
208 | "}\n\n", sdef->elements[i].type, name, at_field, sdef->elements[i].name, | |
209 | selection_prefix, sdef->elements[i].name, sdef->elements[i].name, | |
210 | sdef->elements[i].type, selection_prefix, sdef->elements[i].name, | |
211 | sdef->elements[i].name); | |
212 | ||
213 | def = mputprintf(def, "const %s& %s%s() const;\n", sdef->elements[i].type, | |
214 | at_field, sdef->elements[i].name); | |
215 | src = mputprintf(src, "const %s& %s::%s%s() const\n" | |
216 | "{\n" | |
217 | "if (union_selection != %s_%s) TTCN_error(\"Using non-selected field " | |
218 | "%s in a value of union type %s.\");\n" | |
219 | "return *field_%s;\n" | |
220 | "}\n\n", | |
221 | sdef->elements[i].type, name, at_field, sdef->elements[i].name, selection_prefix, | |
222 | sdef->elements[i].name, sdef->elements[i].dispname, dispname, | |
223 | sdef->elements[i].name); | |
224 | } | |
225 | ||
226 | /* get_selection function */ | |
227 | def = mputprintf(def, "inline %s get_selection() const " | |
228 | "{ return union_selection; }\n", selection_type); | |
229 | ||
230 | /* ischosen function */ | |
231 | def = mputprintf(def, "boolean ischosen(%s checked_selection) const;\n", | |
232 | selection_type); | |
233 | src = mputprintf(src, "boolean %s::ischosen(%s checked_selection) const\n" | |
234 | "{\n" | |
235 | "if (checked_selection == %s) TTCN_error(\"Internal error: Performing " | |
236 | "ischosen() operation on an invalid field of union type %s.\");\n" | |
237 | "if (union_selection == %s) TTCN_error(\"Performing ischosen() operation " | |
238 | "on an unbound value of union type %s.\");\n" | |
239 | "return union_selection == checked_selection;\n" | |
240 | "}\n\n", name, selection_type, unbound_value, dispname, unbound_value, | |
241 | dispname); | |
242 | ||
243 | /* is_bound function */ | |
244 | def = mputstr (def, "boolean is_bound() const;\n"); | |
245 | src = mputprintf(src, "boolean %s::is_bound() const\n" | |
246 | "{\n" | |
247 | " return union_selection != %s;\n" | |
248 | "}\n\n", name, unbound_value); | |
249 | ||
250 | /* is_value function */ | |
251 | def = mputstr (def, "boolean is_value() const;\n"); | |
252 | src = mputprintf(src, "boolean %s::is_value() const\n" | |
253 | "{\n" | |
254 | "switch (union_selection) {\n" | |
255 | "case %s: return FALSE;\n", | |
256 | name, unbound_value); | |
257 | for (i = 0; i < sdef->nElements; ++i) { | |
258 | src = mputprintf(src, "case %s_%s: return field_%s->is_value();\n", | |
259 | selection_prefix, sdef->elements[i].name, sdef->elements[i].name); | |
260 | } | |
261 | src = mputstr(src, "default: TTCN_error(\"Invalid selection in union is_bound\");" | |
262 | "}\n" | |
263 | "}\n\n"); | |
264 | ||
265 | /* clean_up function */ | |
266 | def = mputstr (def, "void clean_up();\n"); | |
267 | src = mputprintf(src, "void %s::clean_up()\n" | |
268 | "{\n" | |
269 | "switch (union_selection) {\n", | |
270 | name); | |
271 | for (i = 0; i < sdef->nElements; ++i) { | |
272 | src = mputprintf(src, "case %s_%s:\n" | |
273 | " delete field_%s;\n" | |
274 | " break;\n", | |
275 | selection_prefix, sdef->elements[i].name, sdef->elements[i].name); | |
276 | } | |
277 | src = mputprintf(src, "default:\n" | |
278 | " break;\n" | |
279 | "}\n" | |
280 | "union_selection = %s;\n" | |
281 | "}\n\n", unbound_value); | |
282 | ||
283 | if (use_runtime_2) { | |
284 | def = mputstr(def, | |
285 | "boolean is_equal(const Base_Type* other_value) const;\n" | |
286 | "void set_value(const Base_Type* other_value);\n" | |
287 | "Base_Type* clone() const;\n" | |
288 | "const TTCN_Typedescriptor_t* get_descriptor() const;\n" | |
289 | "void set_err_descr(Erroneous_descriptor_t* p_err_descr) { err_descr=p_err_descr; }\n" | |
290 | "Erroneous_descriptor_t* get_err_descr() const { return err_descr; }\n"); | |
291 | src = mputprintf(src, | |
292 | "boolean %s::is_equal(const Base_Type* other_value) const " | |
293 | "{ return *this == *(static_cast<const %s*>(other_value)); }\n" | |
294 | "void %s::set_value(const Base_Type* other_value) " | |
295 | "{ *this = *(static_cast<const %s*>(other_value)); }\n" | |
296 | "Base_Type* %s::clone() const { return new %s(*this); }\n" | |
297 | "const TTCN_Typedescriptor_t* %s::get_descriptor() const " | |
298 | "{ return &%s_descr_; }\n", | |
299 | name, name, | |
300 | name, name, | |
301 | name, name, | |
302 | name, name); | |
303 | } else { | |
304 | def = mputstr(def, | |
305 | "inline boolean is_present() const { return is_bound(); }\n"); | |
306 | } | |
307 | ||
308 | /* log function */ | |
309 | def = mputstr(def, "void log() const;\n"); | |
310 | src = mputprintf(src, "void %s::log() const\n" | |
311 | "{\n" | |
312 | "switch (union_selection) {\n", name); | |
313 | for (i = 0; i < sdef->nElements; i++) { | |
314 | src = mputprintf(src, "case %s_%s:\n" | |
315 | "TTCN_Logger::log_event_str(\"{ %s := \");\n" | |
316 | "field_%s->log();\n" | |
317 | "TTCN_Logger::log_event_str(\" }\");\n" | |
318 | "break;\n", selection_prefix, sdef->elements[i].name, | |
319 | sdef->elements[i].dispname, sdef->elements[i].name); | |
320 | } | |
321 | src = mputstr(src, "default:\n" | |
322 | "TTCN_Logger::log_event_unbound();\n" | |
323 | "}\n"); | |
324 | if (use_runtime_2) { | |
325 | src = mputstr(src, "if (err_descr) err_descr->log();\n"); | |
326 | } | |
327 | src = mputstr(src, "}\n\n"); | |
328 | ||
329 | /* set_param function */ | |
330 | def = mputstr(def, "void set_param(Module_Param& param);\n"); | |
331 | src = mputprintf(src, "void %s::set_param(Module_Param& param)\n" | |
332 | "{\n" | |
333 | " if (dynamic_cast<Module_Param_Name*>(param.get_id()) != NULL &&\n" | |
334 | " param.get_id()->next_name()) {\n" | |
335 | // Haven't reached the end of the module parameter name | |
336 | // => the name refers to one of the fields, not to the whole union | |
337 | " char* param_field = param.get_id()->get_current_name();\n" | |
338 | " if (param_field[0] >= '0' && param_field[0] <= '9') {\n" | |
339 | " param.error(\"Unexpected array index in module parameter, expected a valid field\"\n" | |
340 | " \" name for union type `%s'\");\n" | |
341 | " }\n" | |
342 | " ", name, dispname); | |
343 | for (i = 0; i < sdef->nElements; i++) { | |
344 | src = mputprintf(src, | |
345 | "if (strcmp(\"%s\", param_field) == 0) {\n" | |
346 | " %s%s().set_param(param);\n" | |
347 | " return;\n" | |
348 | " } else ", | |
349 | sdef->elements[i].dispname, at_field, sdef->elements[i].name); | |
350 | } | |
351 | src = mputprintf(src, | |
352 | "param.error(\"Field `%%s' not found in union type `%s'\", param_field);\n" | |
353 | " }\n" | |
354 | " param.basic_check(Module_Param::BC_VALUE, \"union value\");\n" | |
3abe9331 | 355 | " Module_Param_Ptr mp = ¶m;\n" |
356 | " if (param.get_type() == Module_Param::MP_Reference) {\n" | |
357 | " mp = param.get_referenced_param();\n" | |
358 | " }\n" | |
359 | " if (mp->get_type()==Module_Param::MP_Value_List && mp->get_size()==0) return;\n" | |
360 | " if (mp->get_type()!=Module_Param::MP_Assignment_List) {\n" | |
970ed795 EL |
361 | " param.error(\"union value with field name was expected\");\n" |
362 | " }\n" | |
3abe9331 | 363 | " Module_Param* mp_last = mp->get_elem(mp->get_size()-1);\n", dispname); |
970ed795 EL |
364 | |
365 | for (i = 0; i < sdef->nElements; i++) { | |
366 | src = mputprintf(src, | |
367 | " if (!strcmp(mp_last->get_id()->get_name(), \"%s\")) {\n" | |
368 | " %s%s().set_param(*mp_last);\n" | |
369 | " return;\n" | |
370 | " }\n", sdef->elements[i].dispname, at_field, sdef->elements[i].name); | |
371 | } | |
372 | src = mputprintf(src, | |
373 | " mp_last->error(\"Field %%s does not exist in type %s.\", mp_last->get_id()->get_name());\n" | |
374 | "}\n\n", dispname); | |
3abe9331 | 375 | |
376 | /* get param function */ | |
377 | def = mputstr(def, "Module_Param* get_param(Module_Param_Name& param_name) const;\n"); | |
378 | src = mputprintf(src, | |
379 | "Module_Param* %s::get_param(Module_Param_Name& param_name) const\n" | |
380 | "{\n" | |
381 | " if (!is_bound()) {\n" | |
382 | " return new Module_Param_Unbound();\n" | |
383 | " }\n" | |
384 | " if (param_name.next_name()) {\n" | |
385 | // Haven't reached the end of the module parameter name | |
386 | // => the name refers to one of the fields, not to the whole union | |
387 | " char* param_field = param_name.get_current_name();\n" | |
388 | " if (param_field[0] >= '0' && param_field[0] <= '9') {\n" | |
389 | " TTCN_error(\"Unexpected array index in module parameter reference, \"\n" | |
390 | " \"expected a valid field name for union type `%s'\");\n" | |
391 | " }\n" | |
392 | " ", name, dispname); | |
393 | for (i = 0; i < sdef->nElements; i++) { | |
394 | src = mputprintf(src, | |
395 | "if (strcmp(\"%s\", param_field) == 0) {\n" | |
396 | " return %s%s().get_param(param_name);\n" | |
397 | " } else ", | |
398 | sdef->elements[i].dispname, at_field, sdef->elements[i].name); | |
399 | } | |
400 | src = mputprintf(src, | |
401 | "TTCN_error(\"Field `%%s' not found in union type `%s'\", param_field);\n" | |
402 | " }\n" | |
403 | " Module_Param* mp_field = NULL;\n" | |
404 | " switch(union_selection) {\n" | |
405 | , name); | |
406 | for (i = 0; i < sdef->nElements; ++i) { | |
407 | src = mputprintf(src, | |
408 | " case %s_%s:\n" | |
409 | " mp_field = field_%s->get_param(param_name);\n" | |
410 | " mp_field->set_id(new Module_Param_FieldName(mcopystr(\"%s\")));\n" | |
411 | " break;\n" | |
412 | , selection_prefix, sdef->elements[i].name | |
413 | , sdef->elements[i].name, sdef->elements[i].dispname); | |
414 | } | |
415 | src = mputstr(src, | |
416 | " default:\n" | |
417 | " break;\n" | |
418 | " }\n" | |
419 | " Module_Param_Assignment_List* mp = new Module_Param_Assignment_List();\n" | |
420 | " mp->add_elem(mp_field);\n" | |
421 | " return mp;\n" | |
422 | "}\n\n"); | |
970ed795 EL |
423 | |
424 | /* set implicit omit function, recursive */ | |
425 | def = mputstr(def, " void set_implicit_omit();\n"); | |
426 | src = mputprintf(src, | |
427 | "void %s::set_implicit_omit()\n{\n" | |
428 | "switch (union_selection) {\n", name); | |
429 | for (i = 0; i < sdef->nElements; i++) { | |
430 | src = mputprintf(src, | |
431 | "case %s_%s:\n" | |
432 | "field_%s->set_implicit_omit(); break;\n", | |
433 | selection_prefix, sdef->elements[i].name, sdef->elements[i].name); | |
434 | } | |
435 | src = mputstr(src, "default: break;\n}\n}\n\n"); | |
436 | ||
437 | /* encode_text function */ | |
438 | def = mputstr(def, "void encode_text(Text_Buf& text_buf) const;\n"); | |
439 | src = mputprintf(src, "void %s::encode_text(Text_Buf& text_buf) const\n" | |
440 | "{\n" | |
441 | "text_buf.push_int(union_selection);\n" | |
442 | "switch (union_selection) {\n", name); | |
443 | for (i = 0; i < sdef->nElements; i++) { | |
444 | src = mputprintf(src, "case %s_%s:\n" | |
445 | "field_%s->encode_text(text_buf);\n" | |
446 | "break;\n", selection_prefix, sdef->elements[i].name, | |
447 | sdef->elements[i].name); | |
448 | } | |
449 | src = mputprintf(src, "default:\n" | |
450 | "TTCN_error(\"Text encoder: Encoding an unbound value of union type " | |
451 | "%s.\");\n" | |
452 | "}\n" | |
453 | "}\n\n", dispname); | |
454 | ||
455 | /* decode_text function */ | |
456 | def = mputstr(def, "void decode_text(Text_Buf& text_buf);\n"); | |
457 | src = mputprintf(src, "void %s::decode_text(Text_Buf& text_buf)\n" | |
458 | "{\n" | |
459 | "switch ((%s)text_buf.pull_int().get_val()) {\n", name, selection_type); | |
460 | for (i = 0; i < sdef->nElements; i++) { | |
461 | src = mputprintf(src, "case %s_%s:\n" | |
462 | "%s%s().decode_text(text_buf);\n" | |
463 | "break;\n", selection_prefix, sdef->elements[i].name, | |
464 | at_field, sdef->elements[i].name); | |
465 | } | |
466 | src = mputprintf(src, "default:\n" | |
467 | "TTCN_error(\"Text decoder: Unrecognized union selector was received " | |
468 | "for type %s.\");\n" | |
469 | "}\n" | |
470 | "}\n\n", dispname); | |
471 | ||
472 | if(ber_needed || raw_needed || text_needed || xer_needed || json_needed) | |
473 | def_encdec(name, &def, &src, ber_needed, raw_needed, text_needed, | |
474 | xer_needed, json_needed, TRUE); | |
475 | ||
476 | /* BER functions */ | |
477 | if(ber_needed) { | |
478 | def = mputstr(def, "private:\n" | |
479 | "boolean BER_decode_set_selection(const ASN_BER_TLV_t& p_tlv);\n" | |
480 | "public:\n" | |
481 | "boolean BER_decode_isMyMsg(const TTCN_Typedescriptor_t& p_td, " | |
482 | "const ASN_BER_TLV_t& p_tlv);\n"); | |
483 | ||
484 | /* BER_encode_TLV() */ | |
485 | src = mputprintf(src, | |
486 | #ifndef NDEBUG | |
487 | "// written by %s in " __FILE__ " at %d\n" | |
488 | #endif | |
489 | "ASN_BER_TLV_t *%s::BER_encode_TLV(" | |
490 | "const TTCN_Typedescriptor_t& p_td, unsigned p_coding) const\n" | |
491 | "{\n" | |
492 | #ifndef NDEBUG | |
493 | , __FUNCTION__, __LINE__ | |
494 | #endif | |
495 | , name); | |
496 | if (use_runtime_2) { | |
497 | src = mputstr(src, | |
498 | " if (err_descr) return BER_encode_TLV_negtest(err_descr, p_td, p_coding);\n"); | |
499 | } | |
500 | src = mputstr(src, | |
501 | " BER_chk_descr(p_td);\n" | |
502 | " ASN_BER_TLV_t *new_tlv;\n" | |
503 | " TTCN_EncDec_ErrorContext ec_0(\"Alternative '\");\n" | |
504 | " TTCN_EncDec_ErrorContext ec_1;\n" | |
505 | " switch (union_selection) {\n"); | |
506 | for (i = 0; i < sdef->nElements; i++) { | |
507 | src = mputprintf(src, " case %s_%s:\n" | |
508 | " ec_1.set_msg(\"%s': \");\n" | |
509 | " new_tlv = field_%s->BER_encode_TLV(%s_descr_, p_coding);\n" | |
510 | " break;\n", selection_prefix, sdef->elements[i].name, | |
511 | sdef->elements[i].dispname, | |
512 | sdef->elements[i].name, sdef->elements[i].typedescrname); | |
513 | } /* for i */ | |
514 | src = mputprintf(src, " case %s:\n" | |
515 | " new_tlv = BER_encode_chk_bound(FALSE);\n" | |
516 | " break;\n" | |
517 | " default:\n" | |
518 | " TTCN_EncDec_ErrorContext::error_internal(\"Unknown selection.\");\n" | |
519 | " new_tlv = NULL;\n" | |
520 | " }\n" /* switch */ | |
521 | " return ASN_BER_V2TLV(new_tlv, p_td, p_coding);\n" | |
522 | "}\n\n", unbound_value); | |
523 | ||
524 | if (use_runtime_2) { /* BER_encode_TLV_negtest() */ | |
525 | def = mputstr(def, | |
526 | "ASN_BER_TLV_t* BER_encode_TLV_negtest(const Erroneous_descriptor_t* p_err_descr, const TTCN_Typedescriptor_t& p_td, unsigned p_coding) const;\n"); | |
527 | src = mputprintf(src, | |
528 | "ASN_BER_TLV_t *%s::BER_encode_TLV_negtest(const Erroneous_descriptor_t* p_err_descr, " | |
529 | "const TTCN_Typedescriptor_t& p_td, unsigned p_coding) const\n" | |
530 | "{\n" | |
531 | " BER_chk_descr(p_td);\n" | |
532 | " ASN_BER_TLV_t *new_tlv = NULL;\n" | |
533 | " TTCN_EncDec_ErrorContext ec_0(\"Alternative '\");\n" | |
534 | " TTCN_EncDec_ErrorContext ec_1;\n" | |
535 | " const Erroneous_values_t* err_vals = NULL;\n" | |
536 | " const Erroneous_descriptor_t* emb_descr = NULL;\n" | |
537 | " switch (union_selection) {\n", name); | |
538 | for (i = 0; i < sdef->nElements; i++) { | |
539 | src = mputprintf(src, " case %s_%s:\n" | |
540 | " err_vals = p_err_descr->get_field_err_values(%d);\n" | |
541 | " emb_descr = p_err_descr->get_field_emb_descr(%d);\n" | |
542 | " if (err_vals && err_vals->value) {\n" | |
543 | " if (err_vals->value->errval) {\n" | |
544 | " ec_1.set_msg(\"%s'(erroneous value): \");\n" | |
545 | " if (err_vals->value->raw) {\n" | |
546 | " new_tlv = err_vals->value->errval->BER_encode_negtest_raw();\n" | |
547 | " } else {\n" | |
548 | " if (err_vals->value->type_descr==NULL) TTCN_error(\"internal error: erroneous value typedescriptor missing\");\n" | |
549 | " new_tlv = err_vals->value->errval->BER_encode_TLV(*err_vals->value->type_descr, p_coding);\n" | |
550 | " }\n" | |
551 | " }\n" | |
552 | " } else {\n" | |
553 | " ec_1.set_msg(\"%s': \");\n" | |
554 | " if (emb_descr) new_tlv = field_%s->BER_encode_TLV_negtest(emb_descr, %s_descr_, p_coding);\n" | |
555 | " else new_tlv = field_%s->BER_encode_TLV(%s_descr_, p_coding);\n" | |
556 | " }\n" | |
557 | " break;\n", selection_prefix, sdef->elements[i].name, | |
558 | (int)i, (int)i, sdef->elements[i].dispname, sdef->elements[i].dispname, | |
559 | sdef->elements[i].name, sdef->elements[i].typedescrname, | |
560 | sdef->elements[i].name, sdef->elements[i].typedescrname); | |
561 | } /* for i */ | |
562 | src = mputprintf(src, " case %s:\n" | |
563 | " new_tlv = BER_encode_chk_bound(FALSE);\n" | |
564 | " break;\n" | |
565 | " default:\n" | |
566 | " TTCN_EncDec_ErrorContext::error_internal(\"Unknown selection.\");\n" | |
567 | " new_tlv = NULL;\n" | |
568 | " }\n" /* switch */ | |
569 | " if (new_tlv==NULL) new_tlv=ASN_BER_TLV_t::construct(NULL);\n" | |
570 | " return ASN_BER_V2TLV(new_tlv, p_td, p_coding);\n" | |
571 | "}\n\n", unbound_value); | |
572 | } | |
573 | ||
574 | /* BER_decode_set_selection() */ | |
575 | src = mputprintf(src, "boolean %s::BER_decode_set_selection(" | |
576 | "const ASN_BER_TLV_t& p_tlv)\n" | |
577 | "{\n" | |
578 | " clean_up();\n", name); | |
579 | for (i = 0; i < sdef->nElements; i++) { | |
580 | src = mputprintf(src, " field_%s = new %s;\n" | |
581 | " union_selection = %s_%s;\n" | |
582 | " if (field_%s->BER_decode_isMyMsg(%s_descr_, p_tlv)) return TRUE;\n" | |
583 | " delete field_%s;\n", sdef->elements[i].name, sdef->elements[i].type, | |
584 | selection_prefix, sdef->elements[i].name, sdef->elements[i].name, | |
585 | sdef->elements[i].typedescrname, sdef->elements[i].name); | |
586 | } /* for i */ | |
587 | src = mputprintf(src, " union_selection = %s;\n" | |
588 | " return FALSE;\n" | |
589 | "}\n\n", unbound_value); | |
590 | ||
591 | /* BER_decode_isMyMsg() */ | |
592 | src = mputprintf(src, "boolean %s::BER_decode_isMyMsg(" | |
593 | "const TTCN_Typedescriptor_t& p_td, const ASN_BER_TLV_t& p_tlv)\n" | |
594 | "{\n" | |
595 | " if (p_td.ber->n_tags == 0) {\n" | |
596 | " %s tmp_type;\n" | |
597 | " return tmp_type.BER_decode_set_selection(p_tlv);\n" | |
598 | " } else return Base_Type::BER_decode_isMyMsg(p_td, p_tlv);\n" | |
599 | "}\n\n", name, name); | |
600 | ||
601 | /* BER_decode_TLV() */ | |
602 | src = mputprintf(src, "boolean %s::BER_decode_TLV(" | |
603 | "const TTCN_Typedescriptor_t& p_td, const ASN_BER_TLV_t& p_tlv, " | |
604 | "unsigned L_form)\n" | |
605 | "{\n" | |
606 | " BER_chk_descr(p_td);\n" | |
607 | " ASN_BER_TLV_t stripped_tlv;\n" | |
608 | " BER_decode_strip_tags(*p_td.ber, p_tlv, L_form, stripped_tlv);\n" | |
609 | " TTCN_EncDec_ErrorContext ec_0(\"While decoding '%s' type: \");\n", | |
610 | name, dispname); | |
611 | if (sdef->ot) { | |
612 | src = mputprintf(src, " if (!BER_decode_TLV_CHOICE(*p_td.ber, " | |
613 | "stripped_tlv, L_form, tlv_opentype)) {\n" | |
614 | " tlv_opentype.Tlen = 0;\n" | |
615 | " return FALSE;\n" | |
616 | " }\n" | |
617 | " clean_up();\n" | |
618 | " union_selection = %s;\n", unbound_value); | |
619 | } else { | |
620 | src = mputstr(src, " ASN_BER_TLV_t tmp_tlv;\n" | |
621 | " if (!BER_decode_TLV_CHOICE(*p_td.ber, stripped_tlv, L_form, " | |
622 | "tmp_tlv) || " | |
623 | "!BER_decode_CHOICE_selection(BER_decode_set_selection(tmp_tlv), " | |
624 | "tmp_tlv)) return FALSE;\n" | |
625 | " TTCN_EncDec_ErrorContext ec_1(\"Alternative '\");\n" | |
626 | " TTCN_EncDec_ErrorContext ec_2;\n" | |
627 | " switch (union_selection) {\n"); | |
628 | for(i = 0; i < sdef->nElements; i++) { | |
629 | src = mputprintf(src, " case %s_%s:\n" | |
630 | " ec_2.set_msg(\"%s': \");\n" | |
631 | " field_%s->BER_decode_TLV(%s_descr_, tmp_tlv, L_form);\n" | |
632 | " break;\n", selection_prefix, sdef->elements[i].name, | |
633 | sdef->elements[i].dispname, | |
634 | sdef->elements[i].name, sdef->elements[i].typedescrname); | |
635 | } /* for i */ | |
636 | src = mputstr(src, " default:\n" | |
637 | " return FALSE;\n" | |
638 | " }\n"); | |
639 | if (sdef->opentype_outermost) { | |
640 | src = mputstr(src, | |
641 | " TTCN_EncDec_ErrorContext ec_1(\"While decoding opentypes: \");\n" | |
642 | " TTCN_Type_list p_typelist;\n" | |
643 | " BER_decode_opentypes(p_typelist, L_form);\n"); | |
644 | } /* if sdef->opentype_outermost */ | |
645 | } | |
646 | src = mputstr(src, " return TRUE;\n" | |
647 | "}\n\n"); | |
648 | ||
649 | if (sdef->ot || sdef->has_opentypes) { /* theoretically, these are | |
650 | mutually exlusive */ | |
651 | /* BER_decode_opentypes() */ | |
652 | def = mputstr(def, "void BER_decode_opentypes(" | |
653 | "TTCN_Type_list& p_typelist, unsigned L_form);\n"); | |
654 | src = mputprintf(src, "void %s::BER_decode_opentypes(" | |
655 | "TTCN_Type_list& p_typelist, unsigned L_form)\n" | |
656 | "{\n", name); | |
657 | if (sdef->ot) { | |
658 | AtNotationList_t *anl = &sdef->ot->anl; | |
659 | OpentypeAlternativeList_t *oal = &sdef->ot->oal; | |
660 | src = mputprintf(src, | |
661 | " if (union_selection != %s) return;\n" | |
662 | " TTCN_EncDec_ErrorContext ec_0(\"While decoding open type '%s': " | |
663 | "\");\n", unbound_value, dispname); | |
664 | if (oal->nElements > 0) { | |
665 | size_t oal_i, anl_i; | |
666 | char *s2; | |
667 | /* variable declarations - the referenced components */ | |
668 | for (anl_i = 0; anl_i < anl->nElements; anl_i++) { | |
669 | AtNotation_t *an = anl->elements + anl_i; | |
670 | src = mputprintf(src, " const %s& f_%lu = static_cast<const %s*>" | |
671 | "(p_typelist.get_nth(%lu))->%s;\n", an->type_name, | |
672 | (unsigned long) (anl_i + 1), an->parent_typename, | |
673 | (unsigned long) an->parent_level, an->sourcecode); | |
674 | } /* for anl_i */ | |
675 | src = mputstr(src, " {\n" | |
676 | " TTCN_EncDec_ErrorContext ec_1(\"Alternative '\");\n" | |
677 | " TTCN_EncDec_ErrorContext ec_2;\n"); | |
678 | s2 = mprintf("%*s", (int)(anl->nElements + 2) * 2, ""); | |
679 | for (oal_i = 0; oal_i < oal->nElements; oal_i++) { | |
680 | size_t if_level; | |
681 | OpentypeAlternative_t *oa = oal->elements + oal_i; | |
682 | if (oal_i > 0) { | |
683 | for (if_level = 0; if_level < anl->nElements; if_level++) | |
684 | if (oa->const_valuenames[if_level]) break; | |
685 | for (i = anl->nElements; i > if_level; i--) | |
686 | src = mputprintf(src, "%*s}\n", (int)(i + 1) * 2, ""); | |
687 | } /* if oal_i */ | |
688 | else if_level = 0; | |
689 | for (anl_i = if_level; anl_i < anl->nElements; anl_i++) { | |
690 | src = mputprintf(src, "%*s%sif (f_%lu == %s) {\n", | |
691 | (int)(anl_i + 2) * 2, "", | |
692 | oal_i && anl_i <= if_level ? "else " : "", | |
693 | (unsigned long) (anl_i + 1), oa->const_valuenames[anl_i]); | |
694 | } /* for anl_i */ | |
695 | src = mputprintf(src, "%sunion_selection = %s_%s;\n" | |
696 | "%sfield_%s = new %s;\n" | |
697 | "%sec_2.set_msg(\"%s': \");\n" | |
698 | "%sfield_%s->BER_decode_TLV(%s_descr_, tlv_opentype, L_form);\n", | |
699 | s2, selection_prefix, oa->alt, s2, oa->alt, oa->alt_typename, s2, | |
700 | oa->alt_dispname, s2, oa->alt, oa->alt_typedescrname); | |
701 | } /* for oal_i */ | |
702 | Free(s2); | |
703 | if (oal->nElements > 0) | |
704 | for (i = anl->nElements; i > 0; i--) | |
705 | src = mputprintf(src, "%*s}\n", (int)(i+1)*2, ""); | |
706 | src = mputprintf(src, " }\n" | |
707 | " if (union_selection == %s) {\n" | |
708 | " ec_0.error(TTCN_EncDec::ET_DEC_OPENTYPE, \"Cannot decode " | |
709 | "open type: broken component relation constraint.\");\n" | |
710 | " if (TTCN_EncDec::get_error_behavior(" | |
711 | "TTCN_EncDec::ET_DEC_OPENTYPE) != TTCN_EncDec::EB_IGNORE) {\n" | |
712 | " TTCN_Logger::log_str(TTCN_WARNING, \"The value%s of" | |
713 | " constraining component%s:\");\n", unbound_value, | |
714 | anl->nElements > 1 ? "s" : "", anl->nElements > 1 ? "s" : ""); | |
715 | for (anl_i = 0; anl_i < anl->nElements; anl_i++) { | |
716 | AtNotation_t *an = anl->elements + anl_i; | |
717 | src = mputprintf(src, | |
718 | " TTCN_Logger::begin_event(TTCN_WARNING);\n" | |
719 | " TTCN_Logger::log_event_str(\"Component '%s': \");\n" | |
720 | " f_%lu.log();\n" | |
721 | " TTCN_Logger::end_event();\n", an->dispname, | |
722 | (unsigned long) (anl_i + 1)); | |
723 | } /* for anl_i */ | |
724 | src = mputstr(src, " }\n" | |
725 | " }\n"); | |
726 | } /* if oal->nElements>0 */ | |
727 | else { | |
728 | src = mputstr(src, " ec_0.error(TTCN_EncDec::ET_DEC_OPENTYPE, " | |
729 | "\"Cannot decode open type: the constraining object set is " | |
730 | "empty.\");\n"); | |
731 | } /* oal->nElements==0 */ | |
732 | } /* if sdef->ot */ | |
733 | else { /* if !sdef->ot (but has_opentypes) */ | |
734 | src = mputstr(src, | |
735 | " p_typelist.push(this);\n" | |
736 | " TTCN_EncDec_ErrorContext ec_0(\"Alternative '\");\n" | |
737 | " TTCN_EncDec_ErrorContext ec_1;\n" | |
738 | " switch (union_selection) {\n"); | |
739 | for (i = 0; i < sdef->nElements; i++) { | |
740 | src = mputprintf(src, " case %s_%s:\n" | |
741 | " ec_1.set_msg(\"%s': \");\n" | |
742 | " field_%s->BER_decode_opentypes(p_typelist, L_form);\n" | |
743 | " break;\n", selection_prefix, sdef->elements[i].name, | |
744 | sdef->elements[i].dispname, sdef->elements[i].name); | |
745 | } /* for i */ | |
746 | src = mputstr(src, " default:\n" | |
747 | " break;\n" | |
748 | " }\n" | |
749 | " p_typelist.pop();\n"); | |
750 | } /* if has opentypes */ | |
751 | src = mputstr(src, "}\n" | |
752 | "\n"); | |
753 | } /* if sdef->ot || sdef->has_opentypes */ | |
754 | } /* if ber_needed */ | |
755 | ||
756 | if (raw_needed) { | |
757 | size_t nTemp_variables = 0; | |
758 | temporal_variable* temp_variable_list = NULL; | |
759 | int* tag_type = (int*) Malloc(sdef->nElements*sizeof(int)); | |
760 | memset(tag_type, 0, sdef->nElements * sizeof(int)); | |
761 | if (sdef->hasRaw) { /* fill tag_type. 0-No tag, >0 index of the tag + 1 */ | |
762 | for (i = 0; i < sdef->raw.taglist.nElements; i++) { | |
763 | if (sdef->raw.taglist.list[i].nElements) { | |
764 | boolean found = FALSE; | |
765 | size_t v; | |
766 | for (v = 0; v < sdef->raw.taglist.list[i].nElements; v++) { | |
767 | if (sdef->raw.taglist.list[i].fields[v].start_pos >= 0) { | |
768 | found = TRUE; | |
769 | break; | |
770 | } | |
771 | } | |
772 | if (found) | |
773 | tag_type[sdef->raw.taglist.list[i].fieldnum] = i + 1; | |
774 | else | |
775 | tag_type[sdef->raw.taglist.list[i].fieldnum] = -i - 1; | |
776 | } | |
777 | } | |
778 | } | |
779 | src = mputprintf(src, "int %s::RAW_decode(\n" | |
780 | "const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& p_buf, int limit, \n" | |
781 | "raw_order_t top_bit_ord, boolean no_err, int sel_field, boolean)\n" | |
782 | "{\n" | |
783 | " int prepaddlength=p_buf.increase_pos_padd(p_td.raw->prepadding);\n" | |
784 | " limit-=prepaddlength;\n" | |
785 | " int decoded_length=0;\n" | |
786 | " int starting_pos=p_buf.get_pos_bit();\n" | |
787 | " if(sel_field!=-1){\n" | |
788 | " switch(sel_field){\n", name); | |
789 | for (i = 0; i < sdef->nElements; i++) { | |
790 | src = mputprintf(src, | |
791 | " case %lu:\n" | |
792 | " decoded_length = %s().RAW_decode(%s_descr_, p_buf, limit, " | |
793 | "top_bit_ord, no_err);\n" | |
794 | " break;\n", (unsigned long) i, sdef->elements[i].name, | |
795 | sdef->elements[i].typedescrname); | |
796 | } | |
797 | src = mputstr(src, " default: break;\n" | |
798 | " }\n" | |
799 | " return decoded_length + p_buf.increase_pos_padd(p_td.raw->padding) + " | |
800 | "prepaddlength;\n" | |
801 | " } else {\n"); | |
802 | /* only generate this variable if it will be used */ | |
803 | for (i = 0; i < sdef->nElements; i++) { | |
804 | if ((tag_type[i] > 0) | |
805 | && (sdef->raw.taglist.list + tag_type[i] - 1)->nElements) { | |
806 | src = mputstr(src, " boolean already_failed = FALSE;\n" | |
807 | " raw_order_t local_top_order;\n"); | |
808 | break; | |
809 | } | |
810 | } | |
811 | ||
812 | /* precalculate what we know about the temporal variables*/ | |
813 | for (i = 0; i < sdef->nElements; i++) { | |
814 | if ((tag_type[i] > 0) | |
815 | && (sdef->raw.taglist.list + tag_type[i] - 1)->nElements) { | |
816 | rawAST_coding_taglist* cur_choice = sdef->raw.taglist.list + tag_type[i] - 1; | |
817 | size_t j; | |
818 | for (j = 0; j < cur_choice->nElements; j++) { | |
819 | rawAST_coding_field_list *fieldlist = cur_choice->fields + j; | |
820 | if (fieldlist->start_pos >= 0) { | |
821 | size_t k; | |
822 | boolean found = FALSE; | |
823 | for (k = 0; k < nTemp_variables; k++) { | |
824 | if (temp_variable_list[k].start_pos == fieldlist->start_pos | |
825 | && !strcmp(temp_variable_list[k].typedescr, | |
826 | fieldlist->fields[fieldlist->nElements - 1].typedescr)) { | |
827 | temp_variable_list[k].use_counter++; | |
828 | fieldlist->temporal_variable_index = k; | |
829 | found = TRUE; | |
830 | break; | |
831 | } | |
832 | } | |
833 | if (!found) { | |
834 | temp_variable_list | |
835 | = (temporal_variable*) Realloc(temp_variable_list, | |
836 | (nTemp_variables + 1) * sizeof(*temp_variable_list)); | |
837 | temp_variable_list[nTemp_variables].type | |
838 | = fieldlist->fields[fieldlist->nElements - 1].type; | |
839 | temp_variable_list[nTemp_variables].typedescr | |
840 | = fieldlist->fields[fieldlist->nElements - 1].typedescr; | |
841 | temp_variable_list[nTemp_variables].start_pos | |
842 | = fieldlist->start_pos; | |
843 | temp_variable_list[nTemp_variables].use_counter = 1; | |
844 | temp_variable_list[nTemp_variables].decoded_for_element | |
845 | = -1; | |
846 | fieldlist->temporal_variable_index = nTemp_variables; | |
847 | nTemp_variables++; | |
848 | } | |
849 | } | |
850 | } | |
851 | } | |
852 | } | |
853 | ||
854 | for (i = 0; i < nTemp_variables; i++) { | |
855 | if (temp_variable_list[i].use_counter > 1) { | |
856 | src = mputprintf(src, " %s temporal_%lu;\n" | |
857 | " int decoded_%lu_length;\n", temp_variable_list[i].type, | |
858 | (unsigned long) i, (unsigned long) i); | |
859 | } | |
860 | } | |
861 | ||
862 | for (i = 0; i < sdef->nElements; i++) { /* fields with tag */ | |
863 | if ((tag_type[i] > 0) | |
864 | && (sdef->raw.taglist.list + tag_type[i] - 1)->nElements) { | |
865 | rawAST_coding_taglist* cur_choice = sdef->raw.taglist.list | |
866 | + tag_type[i] - 1; | |
867 | size_t j; | |
868 | src = mputstr(src, " already_failed = FALSE;\n"); | |
869 | /* first check the fields we can precode | |
870 | * try to decode those key variables whose position we know | |
871 | * this way we might be able to step over bad values faster | |
872 | */ | |
873 | for (j = 0; j < cur_choice->nElements; j++) { | |
874 | rawAST_coding_field_list *cur_field_list = cur_choice->fields + j; | |
875 | if (cur_field_list->start_pos >= 0) { | |
876 | size_t k; | |
877 | size_t variable_index = cur_field_list->temporal_variable_index; | |
878 | if (temp_variable_list[variable_index].decoded_for_element == i) continue; | |
879 | src = mputstr(src, " if (!already_failed) {\n"); | |
880 | if (temp_variable_list[variable_index].use_counter == 1) { | |
881 | src = mputprintf(src, " %s temporal_%lu;\n" | |
882 | " int decoded_%lu_length;\n", | |
883 | temp_variable_list[variable_index].type, | |
884 | (unsigned long) variable_index, (unsigned long) variable_index); | |
885 | } | |
886 | if (temp_variable_list[variable_index].decoded_for_element | |
887 | == -1) { | |
888 | src = mputstr(src, " "); | |
889 | for (k = cur_field_list->nElements - 1; k > 0; k--) { | |
890 | src = mputprintf(src, | |
891 | " if(%s_descr_.raw->top_bit_order==TOP_BIT_RIGHT)" | |
892 | "local_top_order=ORDER_MSB;\n" | |
893 | " else if(%s_descr_.raw->top_bit_order==TOP_BIT_LEFT)" | |
894 | "local_top_order=ORDER_LSB;\n" | |
895 | " else", cur_field_list->fields[k - 1].typedescr, | |
896 | cur_field_list->fields[k - 1].typedescr); | |
897 | } | |
898 | src = mputprintf(src, " local_top_order=top_bit_ord;\n" | |
899 | " p_buf.set_pos_bit(starting_pos + %d);\n" | |
900 | " decoded_%lu_length = temporal_%lu.RAW_decode(" | |
901 | "%s_descr_, p_buf, limit, top_bit_ord, TRUE);\n", | |
902 | cur_field_list->start_pos, (unsigned long) variable_index, | |
903 | (unsigned long) variable_index, | |
904 | temp_variable_list[variable_index].typedescr); | |
905 | } | |
906 | temp_variable_list[variable_index].decoded_for_element = i; | |
907 | src = mputprintf(src, " if (decoded_%lu_length > 0) {\n" | |
908 | " if (temporal_%lu == %s", (unsigned long) variable_index, | |
909 | (unsigned long) variable_index, cur_field_list->value); | |
910 | for (k = j + 1; k < cur_choice->nElements; k++) { | |
911 | if (cur_choice->fields[k].temporal_variable_index | |
912 | == variable_index) { | |
913 | src = mputprintf(src, " || temporal_%lu == %s", | |
914 | (unsigned long) variable_index, cur_choice->fields[k].value); | |
915 | } | |
916 | } | |
917 | src = mputprintf(src, ") {\n" | |
918 | " p_buf.set_pos_bit(starting_pos);\n" | |
919 | " decoded_length = %s().RAW_decode(%s_descr_, p_buf, " | |
920 | "limit, top_bit_ord, TRUE);\n" | |
921 | " if (decoded_length > 0) {\n", sdef->elements[i].name, | |
922 | sdef->elements[i].typedescrname); | |
923 | src = mputstr(src, " if ("); | |
924 | src = genRawFieldChecker(src, cur_choice, TRUE); | |
925 | src = mputstr(src, ") {\n" | |
926 | " return decoded_length + " | |
927 | "p_buf.increase_pos_padd(p_td.raw->padding) + prepaddlength;\n" | |
928 | " }else already_failed = TRUE;\n" | |
929 | " }\n" | |
930 | " }\n" | |
931 | " }\n" | |
932 | " }\n"); | |
933 | } | |
934 | } | |
935 | /* if there is one tag key whose position we don't know | |
936 | * and we couldn't decide yet if the element can be decoded or not | |
937 | * than we have to decode it. | |
938 | * note that this is not actually a cycle because of the break | |
939 | */ | |
940 | for (j = 0; j < cur_choice->nElements; j++) { | |
941 | if (cur_choice->fields[j].start_pos < 0) { | |
942 | src = mputprintf(src, " if (already_failed) {\n" | |
943 | " p_buf.set_pos_bit(starting_pos);\n" | |
944 | " decoded_length = %s().RAW_decode(%s_descr_, p_buf, limit, " | |
945 | "top_bit_ord, TRUE);\n" | |
946 | " if (decoded_length > 0) {\n", sdef->elements[i].name, | |
947 | sdef->elements[i].typedescrname); | |
948 | src = mputstr(src, " if ("); | |
949 | src = genRawFieldChecker(src, cur_choice, TRUE); | |
950 | src = mputstr(src, ") {\n" | |
951 | " return decoded_length + " | |
952 | "p_buf.increase_pos_padd(p_td.raw->padding) + prepaddlength;\n" | |
953 | " }\n" | |
954 | " }\n" | |
955 | " }\n"); | |
956 | break; | |
957 | } | |
958 | } | |
959 | } | |
960 | } | |
961 | Free(temp_variable_list); | |
962 | for (i = 0; i < sdef->nElements; i++) { /* fields with only variable tag */ | |
963 | if ((tag_type[i] < 0) | |
964 | && (sdef->raw.taglist.list - tag_type[i] - 1)->nElements) { | |
965 | rawAST_coding_taglist* cur_choice = sdef->raw.taglist.list | |
966 | - tag_type[i] - 1; | |
967 | src = mputprintf(src, " p_buf.set_pos_bit(starting_pos);\n" | |
968 | " decoded_length = %s().RAW_decode(%s_descr_, p_buf, limit, " | |
969 | "top_bit_ord, TRUE);\n" | |
970 | " if (decoded_length >= 0) {\n", sdef->elements[i].name, | |
971 | sdef->elements[i].typedescrname); | |
972 | src = mputstr(src, " if ("); | |
973 | src = genRawFieldChecker(src, cur_choice, TRUE); | |
974 | src = mputstr(src, ") {\n" | |
975 | " return decoded_length + " | |
976 | "p_buf.increase_pos_padd(p_td.raw->padding) + prepaddlength;\n" | |
977 | " }\n" | |
978 | " }\n"); | |
979 | } | |
980 | }/**/ | |
981 | for (i = 0; i < sdef->nElements; i++) { /* fields without tag */ | |
982 | if (!tag_type[i]) { | |
983 | src = mputprintf(src, " p_buf.set_pos_bit(starting_pos);\n" | |
984 | " decoded_length = %s().RAW_decode(%s_descr_, p_buf, limit, " | |
985 | "top_bit_ord, TRUE);\n" | |
986 | " if (decoded_length >= 0) {\n", sdef->elements[i].name, | |
987 | sdef->elements[i].typedescrname); | |
988 | src = mputstr(src, " return decoded_length + " | |
989 | "p_buf.increase_pos_padd(p_td.raw->padding) + prepaddlength;\n" | |
990 | " }\n"); | |
991 | } | |
992 | }/**/ | |
993 | src = mputstr(src, " }\n" | |
994 | " clean_up();\n" | |
995 | " return -1;\n" | |
996 | "}\n\n"); | |
997 | /* encoder */ | |
998 | src = mputprintf(src, "int %s::RAW_encode(" | |
999 | "const TTCN_Typedescriptor_t&%s, RAW_enc_tree& myleaf) const\n" | |
1000 | "{\n", name, use_runtime_2 ? " p_td" : ""); | |
1001 | if (use_runtime_2) { | |
1002 | src = mputstr(src, " if (err_descr) return RAW_encode_negtest(err_descr, p_td, myleaf);\n"); | |
1003 | } | |
1004 | src = mputprintf(src, | |
1005 | " int encoded_length = 0;\n" | |
1006 | " myleaf.isleaf = FALSE;\n" | |
1007 | " myleaf.body.node.num_of_nodes = %lu;" | |
1008 | " myleaf.body.node.nodes = init_nodes_of_enc_tree(%lu);\n" | |
1009 | " memset(myleaf.body.node.nodes, 0, %lu * sizeof(RAW_enc_tree *));\n" | |
1010 | " switch (union_selection) {\n", (unsigned long)sdef->nElements, | |
1011 | (unsigned long)sdef->nElements, (unsigned long)sdef->nElements); | |
1012 | for (i = 0; i < sdef->nElements; i++) { | |
1013 | int t_type = tag_type[i] > 0 ? tag_type[i] : -tag_type[i]; | |
1014 | src = mputprintf(src, " case %s_%s:\n" | |
1015 | " myleaf.body.node.nodes[%lu] = new RAW_enc_tree(TRUE, &myleaf, " | |
1016 | "&myleaf.curr_pos, %lu, %s_descr_.raw);\n" | |
1017 | " encoded_length = field_%s->RAW_encode(%s_descr_, " | |
1018 | "*myleaf.body.node.nodes[%lu]);\n" | |
1019 | " myleaf.body.node.nodes[%lu]->coding_descr = &%s_descr_;\n", | |
1020 | selection_prefix, sdef->elements[i].name, (unsigned long) i, | |
1021 | (unsigned long) i, sdef->elements[i].typedescrname, | |
1022 | sdef->elements[i].name, sdef->elements[i].typedescrname, | |
1023 | (unsigned long) i, (unsigned long) i, sdef->elements[i].typedescrname); | |
1024 | if (t_type && (sdef->raw.taglist.list + t_type - 1)->nElements) { | |
1025 | rawAST_coding_taglist* cur_choice = sdef->raw.taglist.list + t_type - 1; | |
1026 | src = mputstr(src, " if ("); | |
1027 | src = genRawFieldChecker(src, cur_choice, FALSE); | |
1028 | src = mputstr(src, ") {\n"); | |
1029 | src = genRawTagChecker(src, cur_choice); | |
1030 | src = mputstr(src, " }\n"); | |
1031 | } | |
1032 | src = mputstr(src, " break;\n"); | |
1033 | } | |
1034 | src = mputstr(src, " default:\n" | |
1035 | " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, " | |
1036 | "\"Encoding an unbound value.\");\n" | |
1037 | " }\n" | |
1038 | " return encoded_length;\n" | |
1039 | "}\n\n"); | |
1040 | if (use_runtime_2) { | |
1041 | def = mputstr(def, "int RAW_encode_negtest(const Erroneous_descriptor_t *, " | |
1042 | "const TTCN_Typedescriptor_t&, RAW_enc_tree&) const;\n"); | |
1043 | src = mputprintf(src, "int %s::RAW_encode_negtest(const Erroneous_descriptor_t *p_err_descr, " | |
1044 | "const TTCN_Typedescriptor_t& /*p_td*/, RAW_enc_tree& myleaf) const\n" | |
1045 | "{\n" | |
1046 | " const Erroneous_values_t *err_vals = NULL;\n" | |
1047 | " const Erroneous_descriptor_t *emb_descr = NULL;\n" | |
1048 | " int encoded_length = 0;\n" | |
1049 | " myleaf.isleaf = FALSE;\n" | |
1050 | " myleaf.body.node.num_of_nodes = %lu;\n" | |
1051 | " myleaf.body.node.nodes = init_nodes_of_enc_tree(%lu);\n" | |
1052 | " memset(myleaf.body.node.nodes, 0, %lu * sizeof(RAW_enc_tree *));\n" | |
1053 | " switch (union_selection) {\n", name, (unsigned long)sdef->nElements, | |
1054 | (unsigned long)sdef->nElements, (unsigned long)sdef->nElements); | |
1055 | for (i = 0; i < sdef->nElements; i++) { | |
1056 | int t_type = tag_type[i] > 0 ? tag_type[i] : -tag_type[i]; | |
1057 | src = mputprintf(src, | |
1058 | " case %s_%s: {\n", | |
1059 | selection_prefix, sdef->elements[i].name); | |
1060 | if (t_type && (sdef->raw.taglist.list + t_type - 1)->nElements) { | |
1061 | src = mputstr(src, " bool negtest_confl_tag = false;\n"); | |
1062 | } | |
1063 | src = mputprintf(src, | |
1064 | " err_vals = p_err_descr->get_field_err_values(%d);\n" | |
1065 | " emb_descr = p_err_descr->get_field_emb_descr(%d);\n" | |
1066 | " if (err_vals && err_vals->value) {\n" | |
1067 | " if (err_vals->value->raw) {\n" | |
1068 | " myleaf.body.node.nodes[%lu] =\n" | |
1069 | " new RAW_enc_tree(TRUE, &myleaf, &myleaf.curr_pos, %lu, " | |
1070 | "err_vals->value->errval->get_descriptor()->raw);\n" | |
1071 | " encoded_length = err_vals->value->errval->RAW_encode_negtest_raw(*myleaf.body.node.nodes[%lu]);\n" | |
1072 | " myleaf.body.node.nodes[%lu]->coding_descr = err_vals->value->errval->get_descriptor();\n" | |
1073 | " } else {\n" | |
1074 | " if (err_vals->value->errval) {\n" | |
1075 | " if (err_vals->value->type_descr == NULL)\n" | |
1076 | " TTCN_error(\"internal error: erroneous value typedescriptor missing\");\n" | |
1077 | " myleaf.body.node.nodes[%lu] = new RAW_enc_tree(TRUE, &myleaf, &myleaf.curr_pos, %lu, err_vals->value->type_descr->raw);\n" | |
1078 | " encoded_length = err_vals->value->errval->RAW_encode(*err_vals->value->type_descr, *myleaf.body.node.nodes[%lu]);\n" | |
1079 | " myleaf.body.node.nodes[%lu]->coding_descr = err_vals->value->type_descr;\n" | |
1080 | " }\n" | |
1081 | " }\n", | |
1082 | (int)i, (int)i, | |
1083 | (unsigned long)i, (unsigned long)i, | |
1084 | (unsigned long)i, (unsigned long)i, (unsigned long)i, | |
1085 | (unsigned long)i, (unsigned long)i, (unsigned long)i); | |
1086 | if (t_type && (sdef->raw.taglist.list + t_type - 1)->nElements) { | |
1087 | /* Avoid TAGs. */ | |
1088 | src = mputprintf(src, " negtest_confl_tag = true;\n"); | |
1089 | } | |
1090 | src = mputprintf(src, | |
1091 | " } else {\n" | |
1092 | " myleaf.body.node.nodes[%lu] = new RAW_enc_tree(TRUE, " | |
1093 | "&myleaf, &myleaf.curr_pos, %lu, %s_descr_.raw);\n" | |
1094 | " if (emb_descr) {\n", | |
1095 | (unsigned long)i, (unsigned long)i, sdef->elements[i].typedescrname); | |
1096 | if (t_type && (sdef->raw.taglist.list + t_type - 1)->nElements) { | |
1097 | /* Avoid TAGs. */ | |
1098 | src = mputprintf(src, " negtest_confl_tag = true;\n"); | |
1099 | } | |
1100 | src = mputprintf(src, | |
1101 | " encoded_length = field_%s->RAW_encode_negtest(emb_descr, %s_descr_, *myleaf.body.node.nodes[%lu]);\n" | |
1102 | " } else encoded_length = field_%s->RAW_encode(%s_descr_, *myleaf.body.node.nodes[%lu]);\n" | |
1103 | " myleaf.body.node.nodes[%lu]->coding_descr = &%s_descr_;\n" | |
1104 | " }\n", | |
1105 | sdef->elements[i].name, sdef->elements[i].typedescrname, | |
1106 | (unsigned long)i, sdef->elements[i].name, | |
1107 | sdef->elements[i].typedescrname, (unsigned long)i, (unsigned long)i, | |
1108 | sdef->elements[i].typedescrname); | |
1109 | if (t_type && (sdef->raw.taglist.list + t_type - 1)->nElements) { | |
1110 | rawAST_coding_taglist *cur_choice = sdef->raw.taglist.list + t_type - 1; | |
1111 | src = mputprintf(src, | |
1112 | " if (negtest_confl_tag) {\n" | |
1113 | " TTCN_EncDec_ErrorContext e_c;\n" | |
1114 | " e_c.set_msg(\"Field '%s': \");\n" | |
1115 | " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_NEGTEST_CONFL,\n" | |
1116 | " \"Conflicting negative testing attributes, TAG attribute " | |
1117 | "will be ignored\");\n" | |
1118 | " }\n" | |
1119 | " if (!negtest_confl_tag && (", sdef->elements[i].name); | |
1120 | src = genRawFieldChecker(src, cur_choice, FALSE); | |
1121 | src = mputstr(src, ")) {\n"); | |
1122 | src = genRawTagChecker(src, cur_choice); | |
1123 | src = mputstr(src, " }\n"); | |
1124 | } | |
1125 | src = mputstr(src, " break; }\n"); | |
1126 | } | |
1127 | src = mputstr(src, " default:\n" | |
1128 | " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, " | |
1129 | "\"Encoding an unbound value.\");\n" | |
1130 | " }\n" | |
1131 | " return encoded_length;\n" | |
1132 | "}\n\n"); | |
1133 | } | |
1134 | Free(tag_type); | |
1135 | } /* if raw_needed */ | |
1136 | ||
1137 | if (text_needed) { | |
1138 | src = mputprintf(src, "int %s::TEXT_encode(" | |
1139 | "const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& p_buf) const\n" | |
1140 | "{\n", name); | |
1141 | if (use_runtime_2) { | |
1142 | src = mputstr(src, " if (err_descr) return TEXT_encode_negtest(err_descr, p_td, p_buf);\n"); | |
1143 | } | |
1144 | src = mputstr(src, " int encoded_length=0;\n" | |
1145 | " if (p_td.text->begin_encode) {\n" | |
1146 | " p_buf.put_cs(*p_td.text->begin_encode);\n" | |
1147 | " encoded_length += p_td.text->begin_encode->lengthof();\n" | |
1148 | " }\n" | |
1149 | " switch(union_selection){\n"); | |
1150 | for (i = 0; i < sdef->nElements; i++) { | |
1151 | src = mputprintf(src, " case %s_%s:\n" | |
1152 | " encoded_length += field_%s->TEXT_encode(%s_descr_,p_buf);\n" | |
1153 | " break;\n", selection_prefix, sdef->elements[i].name, | |
1154 | sdef->elements[i].name, sdef->elements[i].typedescrname); | |
1155 | } | |
1156 | src = mputstr(src, " default:\n" | |
1157 | " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, " | |
1158 | "\"Encoding an unbound value.\");\n" | |
1159 | " break;\n" | |
1160 | " }\n" | |
1161 | " if (p_td.text->end_encode) {\n" | |
1162 | " p_buf.put_cs(*p_td.text->end_encode);\n" | |
1163 | " encoded_length += p_td.text->end_encode->lengthof();\n" | |
1164 | " }\n" | |
1165 | " return encoded_length;\n" | |
1166 | "}\n\n"); | |
1167 | if (use_runtime_2) {/*TEXT_encde_negtest()*/ | |
1168 | def = mputstr(def, | |
1169 | "int TEXT_encode_negtest(const Erroneous_descriptor_t* p_err_descr, const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& p_buf) const;\n"); | |
1170 | src = mputprintf(src, "int %s::TEXT_encode_negtest(" | |
1171 | "const Erroneous_descriptor_t* p_err_descr, const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& p_buf) const\n" | |
1172 | "{\n" | |
1173 | " int encoded_length=0;\n" | |
1174 | " const Erroneous_values_t* err_vals = NULL;\n" | |
1175 | " const Erroneous_descriptor_t* emb_descr = NULL;\n" | |
1176 | " if (p_td.text->begin_encode) {\n" | |
1177 | " p_buf.put_cs(*p_td.text->begin_encode);\n" | |
1178 | " encoded_length += p_td.text->begin_encode->lengthof();\n" | |
1179 | " }\n" | |
1180 | " switch(union_selection){\n", name); | |
1181 | for (i = 0; i < sdef->nElements; i++) { | |
1182 | src = mputprintf(src, " case %s_%s:\n" | |
1183 | " err_vals = p_err_descr->get_field_err_values(%d);\n" | |
1184 | " emb_descr = p_err_descr->get_field_emb_descr(%d);\n" | |
1185 | " if (err_vals && err_vals->value){\n" | |
1186 | " if (err_vals->value->errval) {\n" | |
1187 | " if(err_vals->value->raw){\n" | |
1188 | " encoded_length += err_vals->value->errval->encode_raw(p_buf);\n" | |
1189 | " }else{\n" | |
1190 | " if (err_vals->value->type_descr==NULL) TTCN_error(\"internal error: erroneous value typedescriptor missing\");\n" | |
1191 | " encoded_length += err_vals->value->errval->TEXT_encode(*err_vals->value->type_descr,p_buf);\n" | |
1192 | " }\n" | |
1193 | " }\n" | |
1194 | " }else{\n" | |
1195 | " if (emb_descr) encoded_length += field_%s->TEXT_encode_negtest(emb_descr,%s_descr_,p_buf);\n" | |
1196 | " else field_%s->TEXT_encode(%s_descr_,p_buf);\n" | |
1197 | " }\n" | |
1198 | " break;\n", selection_prefix, sdef->elements[i].name,(int)i,(int)i, | |
1199 | sdef->elements[i].name, sdef->elements[i].typedescrname, sdef->elements[i].name, sdef->elements[i].typedescrname); | |
1200 | } | |
1201 | src = mputstr(src, " default:\n" | |
1202 | " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, " | |
1203 | "\"Encoding an unbound value.\");\n" | |
1204 | " break;\n" | |
1205 | " }\n" | |
1206 | " if (p_td.text->end_encode) {\n" | |
1207 | " p_buf.put_cs(*p_td.text->end_encode);\n" | |
1208 | " encoded_length += p_td.text->end_encode->lengthof();\n" | |
1209 | " }\n" | |
1210 | " return encoded_length;\n" | |
1211 | "}\n\n"); | |
1212 | } | |
1213 | ||
1214 | src = mputprintf(src, "int %s::TEXT_decode(" | |
1215 | "const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& p_buf, " | |
1216 | "Limit_Token_List& limit, boolean no_err, boolean)\n" | |
1217 | "{\n" | |
1218 | " int decoded_length = 0;\n" | |
1219 | " if(p_td.text->begin_decode){\n" | |
1220 | " int tl = p_td.text->begin_decode->match_begin(p_buf);\n" | |
1221 | " if (tl >= 0) {\n" | |
1222 | " decoded_length += tl;\n" | |
1223 | " p_buf.increase_pos(tl);\n" | |
1224 | " } else {\n" | |
1225 | " if (no_err) return -1;\n" | |
1226 | " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TOKEN_ERR, " | |
1227 | "\"The specified token '%%s' not found for '%%s': \", " | |
1228 | "(const char*)(*p_td.text->begin_decode), p_td.name);\n" | |
1229 | " return 0;\n" | |
1230 | " }\n" | |
1231 | " }\n" | |
1232 | " if (p_buf.get_read_len() < 1 && no_err) return -1;\n" | |
1233 | "%s" | |
1234 | " int ml = 0;\n" | |
1235 | " boolean found = FALSE;\n" | |
1236 | " if (p_td.text->end_decode) {\n" | |
1237 | " limit.add_token(p_td.text->end_decode);\n" | |
1238 | " ml++;\n" | |
1239 | " }\n", name, sdef->nElements > 1 ? " size_t pos = p_buf.get_pos();\n" : ""); | |
1240 | if (sdef->nElements > 0) { | |
1241 | src = mputprintf(src, | |
1242 | " int str_len = %s().TEXT_decode(%s_descr_, p_buf, limit, true);\n" | |
1243 | " if (str_len >= 0) found = TRUE;\n", sdef->elements[0].name, | |
1244 | sdef->elements[0].typedescrname); | |
1245 | } | |
1246 | for (i = 1; i < sdef->nElements; i++) { | |
1247 | src = mputprintf(src, " if (!found) {\n" | |
1248 | " p_buf.set_pos(pos);\n" | |
1249 | " str_len = %s().TEXT_decode(%s_descr_, p_buf, limit, true);\n" | |
1250 | " if (str_len >= 0) found = TRUE;\n" | |
1251 | " }\n", sdef->elements[i].name, sdef->elements[i].typedescrname); | |
1252 | } | |
1253 | src = mputstr(src, " limit.remove_tokens(ml);\n" | |
1254 | " if (found) {\n" | |
1255 | " decoded_length += str_len;\n" | |
1256 | " if (p_td.text->end_decode) {\n" | |
1257 | " int tl = p_td.text->end_decode->match_begin(p_buf);\n" | |
1258 | " if (tl >= 0){\n" | |
1259 | " decoded_length += tl;\n" | |
1260 | " p_buf.increase_pos(tl);\n" | |
1261 | " } else {\n" | |
1262 | " if (no_err) return -1;\n" | |
1263 | " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TOKEN_ERR, " | |
1264 | "\"The specified token '%s' not found for '%s': \", " | |
1265 | "(const char*)(*p_td.text->end_decode), p_td.name);\n" | |
1266 | " }\n" | |
1267 | " }\n" | |
1268 | " } else {\n" | |
1269 | " if (no_err) return -1;\n" | |
1270 | " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TOKEN_ERR, " | |
1271 | "\"No union member found for '%s': \", p_td.name);\n" | |
1272 | " clean_up();\n" | |
1273 | " }\n" | |
1274 | " return decoded_length;\n" | |
1275 | "}\n"); | |
1276 | } | |
1277 | ||
1278 | if (xer_needed) { /* XERSTUFF encoder functions for union */ | |
1279 | def = mputstr(def, | |
1280 | "char **collect_ns(const XERdescriptor_t& p_td, size_t& num, bool& def_ns) const;\n"); | |
1281 | ||
1282 | src=mputprintf(src, | |
1283 | "boolean %s::can_start(const char *name, const char *uri," | |
1284 | " const XERdescriptor_t& xd, unsigned int flavor) {\n" | |
1285 | " boolean exer = is_exer(flavor);\n" | |
1286 | " if (!exer || (!(xd.xer_bits & UNTAGGED) && !(flavor & (USE_NIL|(exer ? XER_LIST : XER_RECOF))))) " | |
1287 | /* If the union has no own tag, there is nothing to check. */ | |
1288 | "return check_name(name, xd, exer)" /* if false, return immediately */ | |
1289 | " && (!exer || (flavor & USE_TYPE_ATTR) || check_namespace(uri, xd));\n" | |
1290 | /* else check the ns, unless Basic XER (which has no namespaces, ever) | |
1291 | * or USE_TYPE (where we only have a name from the type id attribute) */ | |
1292 | , name | |
1293 | ); | |
1294 | src = mputstr(src, " flavor &= ~XER_RECOF;\n"); | |
1295 | ||
1296 | /* An untagged union can start with the start tag of any alternative */ | |
1297 | for (i = 0; i < sdef->nElements; i++) { | |
1298 | src=mputprintf(src, | |
1299 | " if (%s::can_start(name, uri, %s_xer_, flavor)) return true;\n" | |
1300 | , sdef->elements[i].type, sdef->elements[i].typegen | |
1301 | ); | |
1302 | } | |
1303 | src = mputstr(src, " return false;\n}\n\n"); | |
1304 | ||
1305 | src = mputprintf(src, | |
1306 | "char ** %s::collect_ns(const XERdescriptor_t& p_td, size_t& num, bool& def_ns) const {\n" | |
1307 | " size_t num_collected;\n" | |
1308 | " char **collected_ns = Base_Type::collect_ns(p_td, num_collected, def_ns);\n" | |
1309 | /* Two-level new memory allocated */ | |
1310 | " char **new_ns;\n" | |
1311 | " size_t num_new;\n" | |
1312 | " boolean need_type = FALSE;\n" | |
1313 | " try {\n" | |
1314 | " bool def_ns_1 = false;\n" | |
1315 | " switch (union_selection) {\n" | |
1316 | , name | |
1317 | ); | |
1318 | for (i = 0; i < sdef->nElements; i++) { | |
1319 | src = mputprintf(src, | |
1320 | " case %s_%s:\n" | |
1321 | " new_ns = field_%s->collect_ns(%s_xer_, num_new, def_ns_1);\n" | |
1322 | " def_ns = def_ns || def_ns_1;\n" /* alas, no ||= */ | |
1323 | " merge_ns(collected_ns, num_collected, new_ns, num_new);\n" | |
1324 | /* merge_ns() deallocated new_ns and duplicated strings, | |
1325 | * copied the new ones into the expanded new_ns */ | |
1326 | , selection_prefix, sdef->elements[i].name | |
1327 | , sdef->elements[i].name | |
1328 | , sdef->elements[i].typegen | |
1329 | ); | |
1330 | /* Type id attribute not needed for the first field in case of USE-TYPE */ | |
1331 | if (sdef->xerUseUnion || i > 0) src = mputprintf(src, | |
1332 | " need_type = (%s_xer_.namelens[1] > 2);\n" | |
1333 | , sdef->elements[i].typegen); | |
1334 | src = mputstr(src, " break;\n"); | |
1335 | } | |
1336 | ||
1337 | src = mputstr(src, | |
1338 | " default: break;\n" | |
1339 | " }\n" /* switch */ | |
1340 | " if ((p_td.xer_bits & USE_TYPE_ATTR) && !(p_td.xer_bits & XER_ATTRIBUTE) && need_type) {\n" | |
1341 | /* control ns for type attribute */ | |
1342 | " collected_ns = (char**)Realloc(collected_ns, sizeof(char*) * ++num_collected);\n" | |
1343 | " const namespace_t *c_ns = p_td.my_module->get_controlns();\n" | |
1344 | " collected_ns[num_collected-1] = mprintf(\" xmlns:%s='%s'\", c_ns->px, c_ns->ns);\n" | |
1345 | " }\n" | |
1346 | " }\n" | |
1347 | " catch (...) {\n" | |
1348 | /* Probably a TC_Error thrown from field_%s->collect_ns() if e.g. | |
1349 | * encoding an unbound value. */ | |
1350 | " while (num_collected > 0) Free(collected_ns[--num_collected]);\n" | |
1351 | " Free(collected_ns);\n" | |
1352 | " throw;\n" | |
1353 | " }\n" | |
1354 | " num = num_collected;\n" | |
1355 | " return collected_ns;\n" | |
1356 | "}\n\n" | |
1357 | ); | |
1358 | ||
1359 | src = mputprintf(src, /* XERSTUFF XER_encode for union */ | |
1360 | "int %s::XER_encode(const XERdescriptor_t& p_td, TTCN_Buffer& p_buf, " | |
af710487 | 1361 | "unsigned int p_flavor, int p_indent, embed_values_enc_struct_t*) const\n" |
970ed795 EL |
1362 | "{\n" |
1363 | "%s" | |
1364 | " if (%s==union_selection) {\n" | |
1365 | " TTCN_error(\"Attempt to XER-encode an unbound union value.\");\n" | |
1366 | " return 0;\n" | |
1367 | " }\n" | |
1368 | " TTCN_EncDec_ErrorContext ec_0(\"Alternative '\");\n" | |
1369 | " TTCN_EncDec_ErrorContext ec_1;\n" | |
1370 | " int encoded_length=(int)p_buf.get_len();\n" | |
1371 | , name | |
1372 | , (use_runtime_2 ? " if (err_descr) return XER_encode_negtest" | |
af710487 | 1373 | "(err_descr, p_td, p_buf, p_flavor, p_indent, 0);\n" : "") |
970ed795 EL |
1374 | , unbound_value |
1375 | ); | |
1376 | ||
1377 | if (sdef->xerUseTypeAttr) { | |
1378 | src = mputstr(src, | |
1379 | " const boolean e_xer = is_exer(p_flavor);\n" | |
1380 | " char *type_atr = NULL;\n" | |
1381 | " unsigned short name_len = 0;\n" | |
1382 | " if (e_xer && (p_td.xer_bits & USE_TYPE_ATTR)) {\n" | |
1383 | " const char *type_name = 0;\n" | |
1384 | " const namespace_t *control_ns;\n" | |
1385 | " switch (union_selection) {\n"); | |
1386 | /* In case of USE-TYPE the first field won't need the type attribute */ | |
1387 | int start_at = sdef->xerUseUnion ? 0 : 1; | |
1388 | for (i = start_at; i < sdef->nElements; i++) { | |
1389 | src = mputprintf(src, | |
1390 | " case %s_%s:\n" | |
1391 | " type_name = %s_xer_.names[1];\n" | |
1392 | " name_len = %s_xer_.namelens[1] - 2;\n" | |
1393 | " %s\n" | |
1394 | , selection_prefix, sdef->elements[i].name | |
1395 | , sdef->elements[i].typegen | |
1396 | , sdef->elements[i].typegen | |
1397 | , i < sdef->nElements - 1 ? "goto write_atr;" : "" /* no break */ | |
1398 | ); | |
1399 | } | |
1400 | src = mputprintf(src, | |
1401 | "%s" /* label only if more than two elements total */ | |
1402 | " if (name_len > 0) {\n" /* 38.3.8, no atr if NAME AS "" */ | |
1403 | " control_ns = p_td.my_module->get_controlns();\n" | |
1404 | " type_atr = mcopystr(\" \");\n" | |
1405 | " type_atr = mputstr (type_atr, control_ns->px);\n" | |
1406 | " type_atr = mputstr (type_atr, \":type='\");\n" | |
1407 | " type_atr = mputstrn(type_atr, type_name, name_len);\n" | |
1408 | " type_atr = mputc (type_atr, '\\'');\n" | |
1409 | " }\n" | |
1410 | " break;\n" | |
1411 | " default: break;\n" | |
1412 | " }\n" /* switch */ | |
1413 | " p_flavor &= ~XER_RECOF;\n" | |
1414 | " }\n" /* if e_xer */ | |
1415 | , (sdef->nElements > start_at + 1 ? "write_atr:\n" : "") | |
1416 | ||
1417 | ||
1418 | ); | |
1419 | } /* if UseTypeAttr */ | |
1420 | src = mputprintf(src, | |
1421 | " unsigned int flavor_1 = p_flavor;\n" | |
1422 | " if (is_exer(p_flavor)) flavor_1 &= ~XER_RECOF;\n" | |
1423 | " bool omit_tag = begin_xml(p_td, p_buf, flavor_1, p_indent, false, " | |
1424 | "(collector_fn)&%s::collect_ns%s);\n" | |
1425 | , sdef->name | |
1426 | , sdef->xerUseTypeAttr ? ", type_atr" : ""); | |
1427 | src = mputprintf(src, | |
1428 | " unsigned int flavor_0 = (p_flavor & XER_MASK)%s;\n" | |
1429 | " switch (union_selection) {\n" | |
1430 | , sdef->xerUseTypeAttr ? " | USE_TYPE_ATTR" : ""); | |
1431 | for (i = 0; i < sdef->nElements; i++) { | |
1432 | src = mputprintf(src, " case %s_%s:\n" | |
1433 | " ec_1.set_msg(\"%s': \");\n" | |
1434 | " field_%s->XER_encode(%s_xer_, p_buf, flavor_0, " | |
af710487 | 1435 | "p_indent + (!p_indent || !omit_tag), 0);\n" |
970ed795 EL |
1436 | " break;\n", |
1437 | selection_prefix, sdef->elements[i].name, | |
1438 | sdef->elements[i].dispname, | |
1439 | sdef->elements[i].name, sdef->elements[i].typegen); | |
1440 | } | |
1441 | src = mputprintf(src, " case %s:\n" | |
1442 | " (void)flavor_0;\n" /* warning reduction for empty union */ | |
1443 | " break;\n" | |
1444 | " } //switch\n" | |
1445 | , unbound_value); | |
1446 | if (sdef->xerUseTypeAttr) { | |
1447 | src = mputstr(src, " if (p_buf.get_data()[p_buf.get_len()-1] != '\\n') flavor_1 |= SIMPLE_TYPE;\n"); | |
1448 | } | |
1449 | src = mputstr(src, | |
1450 | " end_xml(p_td, p_buf, flavor_1, p_indent, 0);\n" | |
1451 | " return (int)p_buf.get_len() - encoded_length;\n" | |
1452 | "}\n\n"); | |
1453 | ||
1454 | if (use_runtime_2) { | |
1455 | def = mputstr(def, | |
1456 | "int XER_encode_negtest(const Erroneous_descriptor_t* p_err_descr, " | |
1457 | "const XERdescriptor_t& p_td, TTCN_Buffer& p_buf, " | |
af710487 | 1458 | "unsigned int p_flavor, int p_indent, embed_values_enc_struct_t*) const;\n"); |
970ed795 EL |
1459 | src = mputprintf(src, /* XERSTUFF XER_encode for union */ |
1460 | "int %s::XER_encode_negtest(const Erroneous_descriptor_t* p_err_descr, " | |
1461 | "const XERdescriptor_t& p_td, TTCN_Buffer& p_buf, " | |
af710487 | 1462 | "unsigned int p_flavor, int p_indent, embed_values_enc_struct_t*) const\n" |
970ed795 EL |
1463 | "{\n" |
1464 | " if (%s==union_selection) {\n" | |
1465 | " TTCN_error(\"Attempt to XER-encode an unbound union value.\");\n" | |
1466 | " return 0;\n" | |
1467 | " }\n" | |
1468 | " TTCN_EncDec_ErrorContext ec_0(\"Alternative '\");\n" | |
1469 | " TTCN_EncDec_ErrorContext ec_1;\n" | |
1470 | " int encoded_length=(int)p_buf.get_len();\n" | |
1471 | , name | |
1472 | , unbound_value | |
1473 | ); | |
1474 | if (sdef->xerUseTypeAttr) { | |
1475 | src = mputstr(src, | |
1476 | " const boolean e_xer = is_exer(p_flavor);\n" | |
1477 | " char *type_atr = NULL;\n" | |
1478 | " unsigned short name_len = 0;\n" | |
1479 | " if (e_xer && (p_td.xer_bits & USE_TYPE_ATTR)) {\n" | |
1480 | " const char *type_name = 0;\n" | |
1481 | " const namespace_t *control_ns;\n" | |
1482 | " switch (union_selection) {\n"); | |
1483 | int start_at = sdef->xerUseUnion ? 0 : 1; | |
1484 | for (i = start_at; i < sdef->nElements; i++) { | |
1485 | src = mputprintf(src, | |
1486 | " case %s_%s:\n" | |
1487 | " type_name = %s_xer_.names[1];\n" | |
1488 | " name_len = %s_xer_.namelens[1] - 2;\n" | |
1489 | " %s\n" | |
1490 | , selection_prefix, sdef->elements[i].name | |
1491 | , sdef->elements[i].typegen | |
1492 | , sdef->elements[i].typegen | |
1493 | , i < sdef->nElements - 1 ? "goto write_atr;" : "" /* no break */ | |
1494 | ); | |
1495 | } | |
1496 | src = mputprintf(src, | |
1497 | "%s" /* label only if more than two elements total */ | |
1498 | " if (name_len > 0) {\n" /* 38.3.8, no atr if NAME AS "" */ | |
1499 | " control_ns = p_td.my_module->get_controlns();\n" | |
1500 | " type_atr = mcopystr(\" \");\n" | |
1501 | " type_atr = mputstr (type_atr, control_ns->px);\n" | |
1502 | " type_atr = mputstr (type_atr, \":type='\");\n" | |
1503 | " type_atr = mputstrn(type_atr, type_name, name_len);\n" | |
1504 | " type_atr = mputc (type_atr, '\\'');\n" | |
1505 | " }\n" | |
1506 | " break;\n" | |
1507 | " default: break;\n" | |
1508 | " }\n" /* switch */ | |
1509 | " p_flavor &= ~XER_RECOF;\n" | |
1510 | " }\n" /* if e_xer */ | |
1511 | , (sdef->nElements > start_at + 1 ? "write_atr:\n" : "") | |
1512 | ); | |
1513 | } /* if UseTypeAttr */ | |
1514 | ||
1515 | src = mputprintf(src, | |
1516 | " bool omit_tag = begin_xml(p_td, p_buf, p_flavor, p_indent, false, " | |
1517 | "(collector_fn)&%s::collect_ns%s);\n" | |
1518 | , sdef->name | |
1519 | , sdef->xerUseTypeAttr ? ", type_atr" : ""); | |
1520 | /* begin_xml will Free type_atr */ | |
1521 | src = mputprintf(src, | |
1522 | " unsigned int flavor_0 = (p_flavor & XER_MASK)%s;\n" | |
1523 | " const Erroneous_values_t* err_vals = NULL;\n" | |
1524 | " const Erroneous_descriptor_t* emb_descr = NULL;\n" | |
1525 | " switch (union_selection) {\n" | |
1526 | , sdef->xerUseTypeAttr ? " | USE_TYPE_ATTR" : ""); | |
1527 | for (i = 0; i < sdef->nElements; i++) { | |
1528 | src = mputprintf(src, " case %s_%s:\n" | |
1529 | " err_vals = p_err_descr->get_field_err_values(%lu);\n" | |
1530 | " emb_descr = p_err_descr->get_field_emb_descr(%lu);\n" | |
1531 | " if (err_vals && err_vals->value) {\n" | |
1532 | " if (err_vals->value->errval) {\n" | |
1533 | " ec_1.set_msg(\"%s'(erroneous value): \");\n" | |
1534 | " if (err_vals->value->raw) {\n" | |
1535 | " err_vals->value->errval->encode_raw(p_buf);\n" | |
1536 | " } else {\n" | |
1537 | " if (err_vals->value->type_descr==NULL) TTCN_error" | |
1538 | "(\"internal error: erroneous value typedescriptor missing\");\n" | |
1539 | " else err_vals->value->errval->XER_encode(" | |
1540 | "*err_vals->value->type_descr->xer, p_buf, flavor_0, " | |
af710487 | 1541 | "p_indent + (!p_indent || !omit_tag), 0);\n" |
970ed795 EL |
1542 | " }\n" |
1543 | " }\n" | |
1544 | " } else {\n" | |
1545 | " ec_1.set_msg(\"%s': \");\n" | |
1546 | " if (emb_descr) field_%s->XER_encode_negtest(emb_descr, " | |
af710487 | 1547 | "%s_xer_, p_buf, flavor_0, p_indent + (!p_indent || !omit_tag), 0);\n" |
970ed795 | 1548 | " else field_%s->XER_encode(%s_xer_, p_buf, flavor_0, " |
af710487 | 1549 | "p_indent + (!p_indent || !omit_tag), 0);\n" |
970ed795 EL |
1550 | " }\n" |
1551 | " break;\n", | |
1552 | selection_prefix, sdef->elements[i].name, /* case label */ | |
1553 | (unsigned long)i, (unsigned long)i, | |
1554 | sdef->elements[i].dispname, /* set_msg (erroneous) */ | |
1555 | sdef->elements[i].dispname, /* set_msg */ | |
1556 | sdef->elements[i].name, sdef->elements[i].typegen, | |
1557 | sdef->elements[i].name, sdef->elements[i].typegen /* field_%s, %s_descr */ | |
1558 | ); | |
1559 | } | |
1560 | src = mputprintf(src, " case %s:\n" | |
1561 | " (void)flavor_0;\n" /* warning reduction for empty union */ | |
1562 | " break;\n" | |
1563 | " } //switch\n" | |
1564 | " end_xml(p_td, p_buf, p_flavor, p_indent, 0);\n" | |
1565 | " return (int)p_buf.get_len() - encoded_length;\n" | |
1566 | "}\n\n" | |
1567 | , unbound_value); | |
1568 | } | |
1569 | ||
1570 | #ifndef NDEBUG | |
1571 | src = mputprintf(src, "// %s has%s%s%s%s%s%s%s%s%s\n" | |
1572 | "// written by %s in " __FILE__ " at %d\n" | |
1573 | , name | |
1574 | , (sdef->xerUntagged ? " UNTAGGED" : "") | |
1575 | , (sdef->xerUntaggedOne ? "1" : "") | |
1576 | , (sdef->xerUseNilPossible ? " USE_NIL?" : "") | |
1577 | , (sdef->xerUseOrderPossible ? " USE_ORDER?" : "") | |
1578 | , (sdef->xerUseQName ? " USE_QNAME" : "") | |
1579 | , (sdef->xerUseTypeAttr ? " USE_TYPE_ATTR" : "") | |
1580 | , (sdef->xerUseUnion ? " USE-UNION" : "") | |
1581 | , (sdef->xerHasNamespaces ? " namespace" : "") | |
1582 | , (sdef->xerEmbedValuesPossible ? " EMBED?" : "") | |
1583 | , __FUNCTION__, __LINE__ | |
1584 | ); | |
1585 | #endif | |
1586 | src = mputprintf(src, /* XERSTUFF decoder functions for union */ | |
1587 | "int %s::XER_decode(const XERdescriptor_t& p_td, XmlReaderWrap& p_reader," | |
af710487 | 1588 | " unsigned int p_flavor, embed_values_dec_struct_t*)\n" |
970ed795 EL |
1589 | "{\n" |
1590 | " int e_xer = is_exer(p_flavor);\n" | |
1591 | " int type = 0;\n" /* None */ | |
1592 | " int rd_ok=1, xml_depth=-1;\n" | |
1593 | "%s%s" | |
1594 | " int xerbits = p_td.xer_bits;\n" | |
1595 | " if (p_flavor & XER_TOPLEVEL) xerbits &= ~UNTAGGED;\n" | |
1596 | " if (xerbits & USE_TYPE_ATTR) p_flavor &= ~XER_RECOF;\n" | |
1597 | " boolean own_tag = !(e_xer && ((xerbits & (ANY_ELEMENT | UNTAGGED)) " | |
1598 | "|| (p_flavor & (USE_NIL|(e_xer ? XER_LIST : XER_RECOF)))));\n" | |
1599 | " if ((e_xer || !is_record_of(p_flavor)) && own_tag)\n" | |
1600 | /* Loop until the start tag */ | |
1601 | " %sfor (rd_ok = p_reader.Ok(); rd_ok == 1; rd_ok = p_reader.Read()) {\n" | |
1602 | " type = p_reader.NodeType();\n" | |
1603 | " if (type == XML_READER_TYPE_ELEMENT) {\n" | |
1604 | " verify_name(p_reader, p_td, e_xer);\n" | |
1605 | " xml_depth = p_reader.Depth();\n" | |
1606 | , name | |
1607 | , sdef->xerUseTypeAttr ? " char * typeatr = 0;\n" : "" | |
1608 | , sdef->xerUseUnion ? " boolean attribute = (p_td.xer_bits & XER_ATTRIBUTE) ? true : false;\n" : "" | |
1609 | , sdef->xerUseUnion ? "if (!attribute) " : "" | |
1610 | ); | |
1611 | if (sdef->xerUseTypeAttr) { | |
1612 | src = mputprintf(src, | |
1613 | " int other_attributes = 0;\n" | |
1614 | " if (e_xer) {\n" | |
1615 | " for (rd_ok = p_reader.MoveToFirstAttribute(); rd_ok == 1;" | |
1616 | " rd_ok = p_reader.MoveToNextAttribute()) {\n" | |
1617 | " if (p_reader.IsNamespaceDecl()) continue;\n" | |
1618 | " const char *attr_name = (const char*)p_reader.Name();\n" | |
1619 | " if (!strcmp(attr_name, \"%s:type\"))\n" | |
1620 | " {\n" | |
1621 | " typeatr = mcopystr((const char*)p_reader.Value());\n" | |
1622 | " }\n" | |
1623 | " else ++other_attributes;\n" | |
1624 | " }\n" /* for */ | |
1625 | " rd_ok = p_reader.MoveToElement() | 1;\n" | |
1626 | , sdef->control_ns_prefix); | |
1627 | if (!sdef->xerUseUnion) { | |
1628 | /* USE-TYPE: No type attribute means the first alternative */ | |
1629 | src = mputprintf(src, | |
1630 | " if (typeatr == NULL) {\n" | |
1631 | " typeatr = mcopystr(%s_xer_.names[1]);\n" | |
1632 | " typeatr = mtruncstr(typeatr, %s_xer_.namelens[1] - 2);\n" | |
1633 | " }\n" | |
1634 | , sdef->elements[0].typegen | |
1635 | , sdef->elements[0].typegen); | |
1636 | } | |
1637 | src = mputstr(src, | |
1638 | " }\n" /* if exer */); | |
1639 | } | |
1640 | ||
1641 | src = mputprintf(src, | |
1642 | " if (!(e_xer && (p_td.xer_bits & USE_TYPE_ATTR)%s)\n" | |
1643 | " && !p_reader.IsEmptyElement()) rd_ok = p_reader.Read();\n" | |
1644 | " break;\n" | |
1645 | " }\n" | |
1646 | " }\n" | |
1647 | " unsigned int flavor_1 = (p_flavor & XER_MASK);\n" /* also, not toplevel */ | |
1648 | /* Loop until the content. Normally an element, unless UNTAGGED | |
1649 | * USE-UNION or some other shenanigans. */ | |
1650 | " %s%sfor (rd_ok = p_reader.Ok(); rd_ok == 1; rd_ok = p_reader.Read()) {\n" | |
1651 | " type = p_reader.NodeType();\n" | |
1652 | " %sif (type == XML_READER_TYPE_ELEMENT) break;\n" | |
1653 | " else if (type == XML_READER_TYPE_END_ELEMENT) break;\n" | |
1654 | " }\n" | |
1655 | " if (rd_ok) {\n" | |
1656 | " TTCN_EncDec_ErrorContext ec_1(\"Alternative '\");\n" | |
1657 | " TTCN_EncDec_ErrorContext ec_2;\n" | |
1658 | " const char *elem_name;\n" | |
1659 | " const char *ns_uri = 0;\n" | |
1660 | , sdef->xerUseTypeAttr ? " && other_attributes > 0" : "" | |
1661 | , sdef->xerUseTypeAttr ? "if (!e_xer) " : "" | |
1662 | , sdef->xerUseUnion ? "if (!attribute) " : "" | |
1663 | , sdef->xerUseTypeAttr ? | |
1664 | "if (e_xer) { if (type == XML_READER_TYPE_TEXT) break; }\n" | |
1665 | " else " : "" | |
1666 | ); | |
1667 | ||
1668 | if (sdef->xerUseTypeAttr) { | |
1669 | src = mputstr(src, | |
1670 | " if (e_xer) {\n" /* USE-TYPE => no XML element, use typeatr */ | |
1671 | " elem_name = typeatr;\n" | |
1672 | " flavor_1 |= USE_TYPE_ATTR;\n" | |
1673 | " }\n" | |
1674 | " else" /* no newline, gobbles up the next {} */); | |
1675 | } | |
1676 | src = mputstr(src, | |
1677 | " {\n" | |
1678 | " elem_name = (const char*)p_reader.LocalName();\n" | |
1679 | " ns_uri = (const char*)p_reader.NamespaceUri();\n" | |
1680 | " }\n"); | |
1681 | ||
1682 | if (sdef->xerUseUnion) { | |
1683 | src = mputstr(src, | |
1684 | " int matched = -1;\n" | |
1685 | " if (typeatr == NULL) flavor_1 |= EXIT_ON_ERROR;\n" | |
1686 | " for (;;) {\n"); | |
1687 | /* TODO unify the two alternatives */ | |
1688 | for (i = 0; i < sdef->nElements; i++) { | |
1689 | src = mputprintf(src, | |
1690 | /* If decoding EXER, there is no tag to apply check_name | |
1691 | * | |
1692 | */ | |
1693 | " if ((e_xer && (typeatr == NULL || !(p_td.xer_bits & USE_TYPE_ATTR))) " | |
1694 | "|| can_start(elem_name, ns_uri, %s_xer_, flavor_1)) {\n" | |
1695 | " ec_2.set_msg(\"%s': \");\n" | |
1696 | " if (%s==union_selection) {\n" | |
1697 | " matched = %d;\n" | |
af710487 | 1698 | " %s().XER_decode(%s_xer_, p_reader, flavor_1, 0);\n" |
970ed795 EL |
1699 | " }\n" |
1700 | " if (field_%s->is_bound()) break; else clean_up();\n" | |
1701 | " }\n", | |
1702 | sdef->elements[i].typegen, | |
1703 | sdef->elements[i].dispname, | |
1704 | unbound_value, (int)i, | |
1705 | sdef->elements[i].name, sdef->elements[i].typegen, | |
1706 | sdef->elements[i].name); | |
1707 | } | |
1708 | src = mputstr(src, | |
1709 | " if (typeatr == NULL) {\n" | |
1710 | /* No type attribute found and none of the fields managed to decode the value (USE-UNION only) */ | |
1711 | " ec_1.set_msg(\" \");\n" | |
1712 | " ec_2.set_msg(\" \");\n" | |
1713 | " const char* value = (const char*)p_reader.Value();\n" | |
1714 | " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INVAL_MSG,\n" | |
1715 | " \"'%s' could not be decoded by any of the union's fields.\", value);\n" | |
1716 | " } else if (matched >= 0) {\n" | |
1717 | /* Alternative found, but it couldn't be decoded */ | |
1718 | " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INVAL_MSG,\n" | |
1719 | " \"Failed to decode field.\");\n" | |
1720 | " } else {\n" | |
1721 | /* Type attribute found, but it didn't match any of the fields */ | |
1722 | " ec_1.set_msg(\" \");\n" | |
1723 | " ec_2.set_msg(\" \");\n" | |
1724 | " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INVAL_MSG,\n" | |
1725 | " \"'%s' does not match any alternative.\", elem_name);\n" | |
1726 | " }\n" | |
1727 | " if (xml_depth >= 0) for (; rd_ok == 1 " | |
1728 | "&& p_reader.Depth() > xml_depth; rd_ok = p_reader.Read()) ;\n" | |
1729 | " break;\n" | |
1730 | " }\n"); /* for ever */ | |
1731 | } | |
1732 | else /* not USE-UNION */ | |
1733 | { | |
1734 | if (sdef->exerMaybeEmptyIndex >= 0) { | |
1735 | /* There is a field which can be empty XML. Add code to detect this | |
1736 | * and jump to the appropriate field which can decode "nothing". */ | |
1737 | src = mputstr(src, | |
1738 | " if (type!=XML_READER_TYPE_ELEMENT || " | |
1739 | "(own_tag && p_reader.IsEmptyElement())) goto empty_xml;\n"); | |
1740 | /* If the choice itself is untagged, then an empty element belongs to | |
1741 | * one of the fields and does not mean that the choice is empty */ | |
1742 | } | |
1743 | /* FIXME some hashing should be implemented */ | |
1744 | /* The field which can be empty should be checked last, otherwise we create an infinity loop with memory bomb. | |
1745 | * So move that field to the last elseif branch*/ | |
1746 | for (i = 0; i < sdef->nElements; i++) { | |
1747 | if(sdef->exerMaybeEmptyIndex != i){ | |
1748 | src = mputprintf(src, | |
1749 | " %sif (%s::can_start(elem_name, ns_uri, %s_xer_, flavor_1) || (%s_xer_.xer_bits & ANY_ELEMENT)) {\n" | |
1750 | " ec_2.set_msg(\"%s': \");\n" | |
af710487 | 1751 | " %s%s().XER_decode(%s_xer_, p_reader, flavor_1, 0);\n" |
970ed795 EL |
1752 | " if (!%s%s().is_bound()) {\n" |
1753 | " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INVAL_MSG, \"Failed to decode field.\");\n" | |
1754 | " }\n" | |
1755 | " }\n", | |
1756 | i && !(i==1 && sdef->exerMaybeEmptyIndex==0) ? "else " : "", /* print "if(" if generate code for the first field or if the first field is the MaybeEmpty field and we generate the code for the second one*/ | |
1757 | sdef->elements[i].type, sdef->elements[i].typegen, sdef->elements[i].typegen, | |
1758 | sdef->elements[i].dispname, | |
1759 | at_field, sdef->elements[i].name, sdef->elements[i].typegen, | |
1760 | at_field, sdef->elements[i].name); | |
1761 | } | |
1762 | } | |
1763 | if(sdef->exerMaybeEmptyIndex>=0 ){ | |
1764 | i=sdef->exerMaybeEmptyIndex; | |
1765 | src = mputprintf(src, | |
1766 | " %sif ((e_xer && (type==XML_READER_TYPE_END_ELEMENT || !own_tag)) || %s::can_start(elem_name, ns_uri, %s_xer_, flavor_1) || (%s_xer_.xer_bits & ANY_ELEMENT)) {\n" | |
1767 | "empty_xml: ec_2.set_msg(\"%s': \");\n" | |
af710487 | 1768 | " %s%s().XER_decode(%s_xer_, p_reader, flavor_1, 0);\n" |
970ed795 EL |
1769 | " if (!%s%s().is_bound()) {\n" |
1770 | " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INVAL_MSG, \"Failed to decode field.\");\n" | |
1771 | " }\n" | |
1772 | " }\n", | |
1773 | sdef->nElements>0 ? "else " : "", | |
1774 | sdef->elements[i].type, sdef->elements[i].typegen, sdef->elements[i].typegen, | |
1775 | sdef->elements[i].dispname, | |
1776 | at_field, sdef->elements[i].name, sdef->elements[i].typegen, | |
1777 | at_field, sdef->elements[i].name); | |
1778 | } | |
3abe9331 | 1779 | if (!sdef->isOptional) { |
1780 | src = mputstr(src, | |
1781 | " else {\n" | |
1782 | " ec_1.set_msg(\" \");\n" | |
1783 | " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INVAL_MSG, " | |
1784 | "\"'%s' does not match any alternative\", elem_name);\n" | |
1785 | " if (xml_depth >= 0) for (; rd_ok == 1 " | |
1786 | "&& p_reader.Depth() > xml_depth; rd_ok = p_reader.Read()) ;\n" | |
1787 | " }\n" | |
1788 | ); | |
1789 | } | |
970ed795 EL |
1790 | } |
1791 | ||
1792 | src = mputprintf(src, | |
1793 | " }\n" /* end if(rd_ok) */ | |
1794 | " if (%s(e_xer || !is_record_of(p_flavor)) && own_tag)\n" | |
1795 | " for (; rd_ok == 1; rd_ok = p_reader.Read()) {\n" | |
1796 | " type = p_reader.NodeType();\n" | |
1797 | " if (type == XML_READER_TYPE_END_ELEMENT) {\n" | |
1798 | " verify_end(p_reader, p_td, xml_depth, e_xer);\n" | |
1799 | " rd_ok = p_reader.Read(); // one last time\n" | |
1800 | " break;\n" | |
1801 | " }\n" | |
1802 | " }\n" | |
1803 | "%s" | |
1804 | " return 1;\n" | |
1805 | "}\n\n", sdef->xerUseUnion ? "!attribute && " : "", | |
1806 | sdef->xerUseTypeAttr ? " Free(typeatr);\n" : ""); | |
1807 | } | |
1808 | if (json_needed) { | |
1809 | // JSON encode | |
1810 | src = mputprintf(src, | |
1811 | "int %s::JSON_encode(const TTCN_Typedescriptor_t&, JSON_Tokenizer& p_tok) const\n" | |
1812 | "{\n", name); | |
1813 | if (!sdef->jsonAsValue) { | |
1814 | src = mputstr(src, " int enc_len = p_tok.put_next_token(JSON_TOKEN_OBJECT_START, NULL);\n\n"); | |
1815 | } else { | |
1816 | src = mputstr(src, " int enc_len = 0;\n\n"); | |
1817 | } | |
1818 | src = mputstr(src, " switch(union_selection) {\n"); | |
1819 | ||
1820 | for (i = 0; i < sdef->nElements; ++i) { | |
1821 | src = mputprintf(src, " case %s_%s:\n", selection_prefix, sdef->elements[i].name); | |
1822 | if (!sdef->jsonAsValue) { | |
1823 | src = mputprintf(src, " enc_len += p_tok.put_next_token(JSON_TOKEN_NAME, \"%s\");\n" | |
1824 | , sdef->elements[i].jsonAlias ? sdef->elements[i].jsonAlias : sdef->elements[i].dispname); | |
1825 | } | |
1826 | src = mputprintf(src, | |
1827 | " enc_len += field_%s->JSON_encode(%s_descr_, p_tok);\n" | |
1828 | " break;\n" | |
1829 | , sdef->elements[i].name, sdef->elements[i].typedescrname); | |
1830 | } | |
1831 | src = mputprintf(src, | |
1832 | " default:\n" | |
1833 | " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, \n" | |
1834 | " \"Encoding an unbound value of type %s.\");\n" | |
1835 | " return -1;\n" | |
1836 | " }\n\n" | |
1837 | , dispname); | |
1838 | if (!sdef->jsonAsValue) { | |
1839 | src = mputstr(src, " enc_len += p_tok.put_next_token(JSON_TOKEN_OBJECT_END, NULL);\n"); | |
1840 | } | |
1841 | src = mputstr(src, | |
1842 | " return enc_len;\n" | |
1843 | "}\n\n"); | |
1844 | ||
1845 | // JSON decode | |
1846 | src = mputprintf(src, | |
509718e0 | 1847 | "int %s::JSON_decode(const TTCN_Typedescriptor_t&, JSON_Tokenizer& p_tok, boolean p_silent)\n" |
970ed795 | 1848 | "{\n" |
509718e0 | 1849 | " json_token_t j_token = JSON_TOKEN_NONE;\n" |
970ed795 EL |
1850 | , name); |
1851 | if (sdef->jsonAsValue) { | |
1852 | src = mputstr(src, | |
1853 | " size_t buf_pos = p_tok.get_buf_pos();\n" | |
509718e0 | 1854 | " p_tok.get_next_token(&j_token, NULL, NULL);\n" |
970ed795 | 1855 | " int ret_val = 0;\n" |
509718e0 | 1856 | " switch(j_token) {\n" |
970ed795 EL |
1857 | " case JSON_TOKEN_NUMBER: {\n"); |
1858 | for (i = 0; i < sdef->nElements; ++i) { | |
1859 | if (JSON_NUMBER & sdef->elements[i].jsonValueType) { | |
1860 | src = mputprintf(src, | |
1861 | " p_tok.set_buf_pos(buf_pos);\n" | |
1862 | " ret_val = %s%s().JSON_decode(%s_descr_, p_tok, true);\n" | |
1863 | " if (0 <= ret_val) {\n" | |
1864 | " return ret_val;\n" | |
1865 | " }\n" | |
1866 | , at_field, sdef->elements[i].name, sdef->elements[i].typedescrname); | |
1867 | } | |
1868 | } | |
1869 | src = mputstr(src, | |
1870 | " JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_AS_VALUE_ERROR, \"number\");\n" | |
1871 | " clean_up();\n" | |
1872 | " return JSON_ERROR_FATAL;\n" | |
1873 | " }\n" | |
1874 | " case JSON_TOKEN_STRING: {\n"); | |
1875 | for (i = 0; i < sdef->nElements; ++i) { | |
1876 | if (JSON_STRING & sdef->elements[i].jsonValueType) { | |
1877 | src = mputprintf(src, | |
1878 | " p_tok.set_buf_pos(buf_pos);\n" | |
1879 | " ret_val = %s%s().JSON_decode(%s_descr_, p_tok, true);\n" | |
1880 | " if (0 <= ret_val) {\n" | |
1881 | " return ret_val;\n" | |
1882 | " }\n" | |
1883 | , at_field, sdef->elements[i].name, sdef->elements[i].typedescrname); | |
1884 | } | |
1885 | } | |
1886 | src = mputstr(src, | |
1887 | " JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_AS_VALUE_ERROR, \"string\");\n" | |
1888 | " clean_up();\n" | |
1889 | " return JSON_ERROR_FATAL;\n" | |
1890 | " }\n" | |
1891 | " case JSON_TOKEN_LITERAL_TRUE:\n" | |
3abe9331 | 1892 | " case JSON_TOKEN_LITERAL_FALSE: {\n"); |
970ed795 | 1893 | for (i = 0; i < sdef->nElements; ++i) { |
3abe9331 | 1894 | if (JSON_BOOLEAN & sdef->elements[i].jsonValueType) { |
970ed795 EL |
1895 | src = mputprintf(src, |
1896 | " p_tok.set_buf_pos(buf_pos);\n" | |
1897 | " ret_val = %s%s().JSON_decode(%s_descr_, p_tok, true);\n" | |
1898 | " if (0 <= ret_val) {\n" | |
1899 | " return ret_val;\n" | |
1900 | " }\n" | |
1901 | , at_field, sdef->elements[i].name, sdef->elements[i].typedescrname); | |
1902 | } | |
1903 | } | |
1904 | src = mputstr(src, | |
509718e0 | 1905 | " char* literal_str = mprintf(\"literal (%s)\",\n" |
3abe9331 | 1906 | " (JSON_TOKEN_LITERAL_TRUE == j_token) ? \"true\" : \"false\");\n" |
509718e0 | 1907 | " JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_AS_VALUE_ERROR, literal_str);\n" |
1908 | " Free(literal_str);\n" | |
970ed795 EL |
1909 | " clean_up();\n" |
1910 | " return JSON_ERROR_FATAL;\n" | |
1911 | " }\n" | |
1912 | " case JSON_TOKEN_ARRAY_START: {\n"); | |
1913 | for (i = 0; i < sdef->nElements; ++i) { | |
1914 | if (JSON_ARRAY & sdef->elements[i].jsonValueType) { | |
1915 | src = mputprintf(src, | |
1916 | " p_tok.set_buf_pos(buf_pos);\n" | |
1917 | " ret_val = %s%s().JSON_decode(%s_descr_, p_tok, true);\n" | |
1918 | " if (0 <= ret_val) {\n" | |
1919 | " return ret_val;\n" | |
1920 | " }\n" | |
1921 | , at_field, sdef->elements[i].name, sdef->elements[i].typedescrname); | |
1922 | } | |
1923 | } | |
1924 | src = mputstr(src, | |
1925 | " JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_AS_VALUE_ERROR, \"array\");\n" | |
1926 | " clean_up();\n" | |
1927 | " return JSON_ERROR_FATAL;\n" | |
1928 | " }\n" | |
1929 | " case JSON_TOKEN_OBJECT_START: {\n"); | |
1930 | for (i = 0; i < sdef->nElements; ++i) { | |
1931 | if (JSON_OBJECT & sdef->elements[i].jsonValueType) { | |
1932 | src = mputprintf(src, | |
1933 | " p_tok.set_buf_pos(buf_pos);\n" | |
1934 | " ret_val = %s%s().JSON_decode(%s_descr_, p_tok, true);\n" | |
1935 | " if (0 <= ret_val) {\n" | |
1936 | " return ret_val;\n" | |
1937 | " }\n" | |
1938 | , at_field, sdef->elements[i].name, sdef->elements[i].typedescrname); | |
1939 | } | |
1940 | } | |
1941 | src = mputstr(src, | |
1942 | " JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_AS_VALUE_ERROR, \"object\");\n" | |
1943 | " clean_up();\n" | |
1944 | " return JSON_ERROR_FATAL;\n" | |
1945 | " }\n" | |
3abe9331 | 1946 | " case JSON_TOKEN_LITERAL_NULL: {\n"); |
1947 | for (i = 0; i < sdef->nElements; ++i) { | |
1948 | if (JSON_NULL & sdef->elements[i].jsonValueType) { | |
1949 | src = mputprintf(src, | |
1950 | " p_tok.set_buf_pos(buf_pos);\n" | |
1951 | " ret_val = %s%s().JSON_decode(%s_descr_, p_tok, true);\n" | |
1952 | " if (0 <= ret_val) {\n" | |
1953 | " return ret_val;\n" | |
1954 | " }\n" | |
1955 | , at_field, sdef->elements[i].name, sdef->elements[i].typedescrname); | |
1956 | } | |
1957 | } | |
1958 | src = mputstr(src, | |
1959 | " clean_up();\n" | |
1960 | // the caller might be able to decode the null value if it's an optional field | |
1961 | // only return an invalid token error, not a fatal error | |
1962 | " return JSON_ERROR_INVALID_TOKEN;\n" | |
1963 | " }\n" | |
970ed795 EL |
1964 | " case JSON_TOKEN_ERROR:\n" |
1965 | " JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_BAD_TOKEN_ERROR, \"\");\n" | |
1966 | " return JSON_ERROR_FATAL;\n" | |
1967 | " default:\n" | |
1968 | " return JSON_ERROR_INVALID_TOKEN;\n" | |
1969 | " }\n" | |
1970 | " return 0;\n" | |
1971 | "}\n\n"); | |
1972 | } else { // not "as value" | |
1973 | src = mputprintf(src, | |
509718e0 | 1974 | " int dec_len = p_tok.get_next_token(&j_token, NULL, NULL);\n" |
1975 | " if (JSON_TOKEN_ERROR == j_token) {\n" | |
970ed795 EL |
1976 | " JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_BAD_TOKEN_ERROR, \"\");\n" |
1977 | " return JSON_ERROR_FATAL;\n" | |
1978 | " }\n" | |
509718e0 | 1979 | " else if (JSON_TOKEN_OBJECT_START != j_token) {\n" |
970ed795 EL |
1980 | " return JSON_ERROR_INVALID_TOKEN;\n" |
1981 | " }\n\n" | |
509718e0 | 1982 | " char* fld_name = 0;\n" |
970ed795 | 1983 | " size_t name_len = 0;" |
509718e0 | 1984 | " dec_len += p_tok.get_next_token(&j_token, &fld_name, &name_len);\n" |
1985 | " if (JSON_TOKEN_NAME != j_token) {\n" | |
970ed795 EL |
1986 | " JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_NAME_TOKEN_ERROR);\n" |
1987 | " return JSON_ERROR_FATAL;\n" | |
1988 | " } else {\n" | |
1989 | " union_selection = %s;\n " | |
1990 | , unbound_value); | |
1991 | for (i = 0; i < sdef->nElements; ++i) { | |
1992 | src = mputprintf(src, | |
509718e0 | 1993 | "if (0 == strncmp(fld_name, \"%s\", name_len)) {\n" |
970ed795 EL |
1994 | " int ret_val = %s%s().JSON_decode(%s_descr_, p_tok, p_silent);\n" |
1995 | " if (0 > ret_val) {\n" | |
1996 | " if (JSON_ERROR_INVALID_TOKEN) {\n" | |
1997 | " JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_FIELD_TOKEN_ERROR, \"%s\");\n" | |
1998 | " }\n" | |
1999 | " return JSON_ERROR_FATAL;\n" | |
2000 | " } else {\n" | |
2001 | " dec_len += ret_val;\n" | |
2002 | " }\n" | |
2003 | " } else " | |
2004 | , sdef->elements[i].jsonAlias ? sdef->elements[i].jsonAlias : sdef->elements[i].dispname | |
2005 | , at_field, sdef->elements[i].name, sdef->elements[i].typedescrname | |
2006 | , sdef->elements[i].dispname); | |
2007 | } | |
2008 | src = mputstr(src, | |
2009 | "{\n" | |
509718e0 | 2010 | " char* fld_name2 = mcopystrn(fld_name, name_len);\n" |
2011 | " JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_INVALID_NAME_ERROR, fld_name2);\n" | |
2012 | " Free(fld_name2);\n" | |
970ed795 EL |
2013 | " return JSON_ERROR_FATAL;\n" |
2014 | " }\n" | |
2015 | " }\n\n" | |
509718e0 | 2016 | " dec_len += p_tok.get_next_token(&j_token, NULL, NULL);\n" |
2017 | " if (JSON_TOKEN_OBJECT_END != j_token) {\n" | |
970ed795 EL |
2018 | " JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_STATIC_OBJECT_END_TOKEN_ERROR, \"\");\n" |
2019 | " return JSON_ERROR_FATAL;\n" | |
2020 | " }\n\n" | |
2021 | " return dec_len;\n" | |
2022 | "}\n\n"); | |
2023 | } | |
2024 | } | |
2025 | ||
2026 | /* end of class definition */ | |
2027 | def = mputstr(def, "};\n\n"); | |
2028 | ||
2029 | output->header.class_defs = mputstr(output->header.class_defs, def); | |
2030 | Free(def); | |
2031 | ||
2032 | output->source.methods = mputstr(output->source.methods, src); | |
2033 | Free(src); | |
2034 | ||
2035 | Free(selection_type); | |
2036 | Free(unbound_value); | |
2037 | Free(selection_prefix); | |
2038 | } | |
2039 | ||
2040 | ||
2041 | void defUnionTemplate(const struct_def *sdef, output_struct *output) | |
2042 | { | |
2043 | int i; | |
2044 | const char *name = sdef->name, *dispname = sdef->dispname; | |
2045 | const char *at_field = sdef->kind==ANYTYPE ? "AT_" : ""; | |
2046 | char *def = NULL, *src = NULL; | |
2047 | ||
2048 | char *selection_type, *unbound_value, *selection_prefix; | |
2049 | selection_type = mprintf("%s::union_selection_type", name); | |
2050 | unbound_value = mprintf("%s::UNBOUND_VALUE", name); | |
2051 | selection_prefix = mprintf("%s::ALT", name); | |
2052 | ||
2053 | /* template class */ | |
2054 | ||
2055 | output->header.class_decls = mputprintf(output->header.class_decls, | |
2056 | "class %s_template;\n", name); | |
2057 | ||
2058 | /* template class header and data members */ | |
2059 | def = mputprintf(def, "class %s_template : public Base_Template {\n" | |
2060 | "union {\n" | |
2061 | "struct {\n" | |
2062 | "%s union_selection;\n" | |
2063 | "union {\n", name, selection_type); | |
2064 | for (i = 0; i < sdef->nElements; i++) { | |
2065 | def = mputprintf(def, "%s_template *field_%s;\n", | |
2066 | sdef->elements[i].type, sdef->elements[i].name); | |
2067 | } | |
2068 | def = mputprintf(def, "};\n" | |
2069 | "} single_value;\n" | |
2070 | "struct {\n" | |
2071 | "unsigned int n_values;\n" | |
2072 | "%s_template *list_value;\n" | |
2073 | "} value_list;\n" | |
2074 | "};\n", name); | |
2075 | if (use_runtime_2) { | |
2076 | def = mputstr(def, | |
2077 | "Erroneous_descriptor_t* err_descr;\n"); | |
2078 | } | |
2079 | ||
2080 | /* copy_value function */ | |
2081 | def = mputprintf(def, "void copy_value(const %s& other_value);\n\n", name); | |
2082 | src = mputprintf(src, "void %s_template::copy_value(const %s& other_value)\n" | |
2083 | "{\n" | |
2084 | "single_value.union_selection = other_value.get_selection();\n" | |
2085 | "switch (single_value.union_selection) {\n", name, name); | |
2086 | for (i = 0; i<sdef->nElements; i++) { | |
2087 | src = mputprintf(src, "case %s_%s:\n" | |
2088 | "single_value.field_%s = new %s_template(other_value.%s%s());\n" | |
2089 | "break;\n", selection_prefix, sdef->elements[i].name, | |
2090 | sdef->elements[i].name, sdef->elements[i].type, | |
2091 | at_field, sdef->elements[i].name); | |
2092 | } | |
2093 | src = mputprintf(src, "default:\n" | |
2094 | "TTCN_error(\"Initializing a template with an unbound value of type " | |
2095 | "%s.\");\n" | |
2096 | "}\n" | |
2097 | "set_selection(SPECIFIC_VALUE);\n" | |
2098 | "%s" | |
2099 | "}\n\n", dispname, | |
2100 | use_runtime_2 ? "err_descr = other_value.get_err_descr();\n" : ""); | |
2101 | ||
2102 | /* copy_template function */ | |
2103 | def = mputprintf(def, "void copy_template(const %s_template& " | |
2104 | "other_value);\n", name); | |
2105 | src = mputprintf(src, "void %s_template::copy_template(const " | |
2106 | "%s_template& other_value)\n" | |
2107 | "{\n" | |
2108 | "switch (other_value.template_selection) {\n" | |
2109 | "case SPECIFIC_VALUE:\n" | |
2110 | "single_value.union_selection = " | |
2111 | "other_value.single_value.union_selection;\n" | |
2112 | "switch (single_value.union_selection) {\n", name, name); | |
2113 | for (i = 0; i < sdef->nElements; i++) { | |
2114 | src = mputprintf(src, "case %s_%s:\n" | |
2115 | "single_value.field_%s = " | |
2116 | "new %s_template(*other_value.single_value.field_%s);\n" | |
2117 | "break;\n", selection_prefix, sdef->elements[i].name, | |
2118 | sdef->elements[i].name, sdef->elements[i].type, sdef->elements[i].name); | |
2119 | } | |
2120 | src = mputprintf(src, "default:\n" | |
2121 | "TTCN_error(\"Internal error: Invalid union selector in a specific value " | |
2122 | "when copying a template of type %s.\");\n" | |
2123 | "}\n" | |
2124 | "case OMIT_VALUE:\n" | |
2125 | "case ANY_VALUE:\n" | |
2126 | "case ANY_OR_OMIT:\n" | |
2127 | "break;\n" | |
2128 | "case VALUE_LIST:\n" | |
2129 | "case COMPLEMENTED_LIST:\n" | |
2130 | "value_list.n_values = other_value.value_list.n_values;\n" | |
2131 | "value_list.list_value = new %s_template[value_list.n_values];\n" | |
2132 | "for (unsigned int list_count = 0; list_count < value_list.n_values; " | |
2133 | "list_count++)\n" | |
2134 | "value_list.list_value[list_count].copy_template(" | |
2135 | "other_value.value_list.list_value[list_count]);\n" | |
2136 | "break;\n" | |
2137 | "default:\n" | |
2138 | "TTCN_error(\"Copying an uninitialized template of union type %s.\");\n" | |
2139 | "}\n" | |
2140 | "set_selection(other_value);\n" | |
2141 | "%s" | |
2142 | "}\n\n", dispname, name, dispname, | |
2143 | use_runtime_2 ? "err_descr = other_value.err_descr;\n" : ""); | |
2144 | ||
2145 | /* default constructor */ | |
2146 | def = mputprintf(def, "\npublic:\n" | |
2147 | "%s_template();\n", name); | |
2148 | src = mputprintf(src, "%s_template::%s_template()%s\n" | |
2149 | "{\n" | |
2150 | "}\n\n", name, name, | |
2151 | use_runtime_2 ? ": err_descr(NULL)" : ""); | |
2152 | ||
2153 | /* constructor (template_sel) */ | |
2154 | def = mputprintf(def, "%s_template(template_sel other_value);\n", name); | |
2155 | src = mputprintf(src, "%s_template::%s_template(template_sel other_value)\n" | |
2156 | " : Base_Template(other_value)%s\n" | |
2157 | "{\n" | |
2158 | "check_single_selection(other_value);\n" | |
2159 | "}\n\n", name, name, | |
2160 | use_runtime_2 ? ", err_descr(NULL)" : ""); | |
2161 | ||
2162 | /* constructor (value) */ | |
2163 | def = mputprintf(def, "%s_template(const %s& other_value);\n", name, name); | |
2164 | src = mputprintf(src, "%s_template::%s_template(const %s& other_value)\n" | |
2165 | "{\n" | |
2166 | "copy_value(other_value);\n" | |
2167 | "}\n\n", name, name, name); | |
2168 | ||
2169 | /* constructor (optional value) */ | |
2170 | def = mputprintf(def, "%s_template(const OPTIONAL<%s>& other_value);\n", name, | |
2171 | name); | |
2172 | src = mputprintf(src, "%s_template::%s_template(const OPTIONAL<%s>& " | |
2173 | "other_value)\n" | |
2174 | "{\n" | |
2175 | "switch (other_value.get_selection()) {\n" | |
2176 | "case OPTIONAL_PRESENT:\n" | |
2177 | "copy_value((const %s&)other_value);\n" | |
2178 | "break;\n" | |
2179 | "case OPTIONAL_OMIT:\n" | |
2180 | "set_selection(OMIT_VALUE);\n" | |
2181 | "%s" | |
2182 | "break;\n" | |
2183 | "default:\n" | |
2184 | "TTCN_error(\"Creating a template of union type %s from an unbound " | |
2185 | "optional field.\");\n" | |
2186 | "}\n" | |
2187 | "}\n\n", name, name, name, name, | |
2188 | use_runtime_2 ? "err_descr = NULL;\n" : "", | |
2189 | dispname); | |
2190 | ||
2191 | /* copy constructor */ | |
2192 | def = mputprintf(def, "%s_template(const %s_template& other_value);\n", name, | |
2193 | name); | |
2194 | src = mputprintf(src, "%s_template::%s_template(const %s_template& " | |
2195 | "other_value)\n" | |
2196 | ": Base_Template()" /* yes, the base class _default_ constructor */ | |
2197 | "{\n" | |
2198 | "copy_template(other_value);\n" | |
2199 | "}\n\n", name, name, name); | |
2200 | ||
2201 | /* destructor */ | |
2202 | def = mputprintf(def, "~%s_template();\n", name); | |
2203 | src = mputprintf(src, "%s_template::~%s_template()\n" | |
2204 | "{\n" | |
2205 | "clean_up();\n" | |
2206 | "}\n\n", name, name); | |
2207 | ||
2208 | /* clean_up function */ | |
2209 | def = mputstr(def, "void clean_up();\n"); | |
2210 | src = mputprintf(src, "void %s_template::clean_up()\n" | |
2211 | "{\n" | |
2212 | "switch (template_selection) {\n" | |
2213 | "case SPECIFIC_VALUE:\n" | |
2214 | "switch (single_value.union_selection) {\n", name); | |
2215 | for (i = 0; i < sdef->nElements; i++) { | |
2216 | src = mputprintf(src, "case %s_%s:\n" | |
2217 | "delete single_value.field_%s;\n", | |
2218 | selection_prefix, sdef->elements[i].name, sdef->elements[i].name); | |
2219 | if (i < sdef->nElements - 1) src = mputstr(src, "break;\n"); | |
2220 | } | |
2221 | src = mputstr(src, "default:\n" | |
2222 | "break;\n" | |
2223 | "}\n" | |
2224 | "break;\n" | |
2225 | "case VALUE_LIST:\n" | |
2226 | "case COMPLEMENTED_LIST:\n" | |
2227 | "delete [] value_list.list_value;\n" | |
2228 | "default:\n" | |
2229 | "break;\n" | |
2230 | "}\n" | |
2231 | "template_selection = UNINITIALIZED_TEMPLATE;\n" | |
2232 | "}\n\n"); | |
2233 | ||
2234 | /* assignment operator (template_sel) */ | |
2235 | def = mputprintf(def, "%s_template& operator=(template_sel other_value);\n", | |
2236 | name); | |
2237 | src = mputprintf(src, | |
2238 | "%s_template& %s_template::operator=(template_sel " | |
2239 | "other_value)\n" | |
2240 | "{\n" | |
2241 | "check_single_selection(other_value);\n" | |
2242 | "clean_up();\n" | |
2243 | "set_selection(other_value);\n" | |
2244 | "%s" | |
2245 | "return *this;\n" | |
2246 | "}\n\n", name, name, use_runtime_2 ? "err_descr = NULL;\n" : ""); | |
2247 | ||
2248 | /* assignment operator (value) */ | |
2249 | def = mputprintf(def, "%s_template& operator=(const %s& other_value);\n", | |
2250 | name, name); | |
2251 | src = mputprintf(src, "%s_template& %s_template::operator=(const %s& " | |
2252 | "other_value)\n" | |
2253 | "{\n" | |
2254 | "clean_up();\n" | |
2255 | "copy_value(other_value);\n" | |
2256 | "return *this;\n" | |
2257 | "}\n\n", name, name, name); | |
2258 | ||
2259 | /* assignment operator <- optional value */ | |
2260 | def = mputprintf(def, "%s_template& operator=(const OPTIONAL<%s>& " | |
2261 | "other_value);\n", name, name); | |
2262 | src = mputprintf(src, | |
2263 | "%s_template& %s_template::operator=(const OPTIONAL<%s>& other_value)\n" | |
2264 | "{\n" | |
2265 | "clean_up();\n" | |
2266 | "switch (other_value.get_selection()) {\n" | |
2267 | "case OPTIONAL_PRESENT:\n" | |
2268 | "copy_value((const %s&)other_value);\n" | |
2269 | "break;\n" | |
2270 | "case OPTIONAL_OMIT:\n" | |
2271 | "set_selection(OMIT_VALUE);\n" | |
2272 | "%s" | |
2273 | "break;\n" | |
2274 | "default:\n" | |
2275 | "TTCN_error(\"Assignment of an unbound optional field to a template of " | |
2276 | "union type %s.\");\n" | |
2277 | "}\n" | |
2278 | "return *this;\n" | |
2279 | "}\n\n", name, name, name, name, | |
2280 | use_runtime_2 ? "err_descr = NULL;\n" : "", dispname); | |
2281 | ||
2282 | /* assignment operator (template) */ | |
2283 | def = mputprintf(def, "%s_template& operator=(const %s_template& " | |
2284 | "other_value);\n", name, name); | |
2285 | src = mputprintf(src, | |
2286 | "%s_template& %s_template::operator=(const %s_template& other_value)\n" | |
2287 | "{\n" | |
2288 | "if (&other_value != this) {\n" | |
2289 | "clean_up();\n" | |
2290 | "copy_template(other_value);\n" | |
2291 | "}\n" | |
2292 | "return *this;\n" | |
2293 | "}\n\n", name, name, name); | |
2294 | ||
2295 | /* match function */ | |
3abe9331 | 2296 | def = mputprintf(def, "boolean match(const %s& other_value, boolean legacy " |
2297 | "= FALSE) const;\n", name); | |
2298 | src = mputprintf(src, "boolean %s_template::match(const %s& other_value, " | |
2299 | "boolean legacy) const\n" | |
970ed795 EL |
2300 | "{\n" |
2301 | "if (!other_value.is_bound()) return FALSE;\n" | |
2302 | "switch (template_selection) {\n" | |
2303 | "case ANY_VALUE:\n" | |
2304 | "case ANY_OR_OMIT:\n" | |
2305 | "return TRUE;\n" | |
2306 | "case OMIT_VALUE:\n" | |
2307 | "return FALSE;\n" | |
2308 | "case SPECIFIC_VALUE:\n" | |
2309 | "{\n" | |
2310 | "%s value_selection = other_value.get_selection();\n" | |
2311 | "if (value_selection == %s) return FALSE;\n" | |
2312 | "if (value_selection != single_value.union_selection) return FALSE;\n" | |
2313 | "switch (value_selection) {\n", name, name, selection_type, unbound_value); | |
2314 | for (i = 0; i < sdef->nElements; i++) { | |
2315 | src = mputprintf(src, "case %s_%s:\n" | |
3abe9331 | 2316 | "return single_value.field_%s->match(other_value.%s%s(), legacy);\n", |
970ed795 EL |
2317 | selection_prefix, sdef->elements[i].name, sdef->elements[i].name, |
2318 | at_field, sdef->elements[i].name); | |
2319 | } | |
2320 | src = mputprintf(src, "default:\n" | |
2321 | "TTCN_error(\"Internal error: Invalid selector in a specific value when " | |
2322 | "matching a template of union type %s.\");\n" | |
2323 | "}\n" | |
2324 | "}\n" | |
2325 | "case VALUE_LIST:\n" | |
2326 | "case COMPLEMENTED_LIST:\n" | |
2327 | "for (unsigned int list_count = 0; list_count < value_list.n_values; " | |
2328 | "list_count++)\n" | |
3abe9331 | 2329 | "if (value_list.list_value[list_count].match(other_value, legacy)) " |
970ed795 EL |
2330 | "return template_selection == VALUE_LIST;\n" |
2331 | "return template_selection == COMPLEMENTED_LIST;\n" | |
2332 | "default:\n" | |
2333 | "TTCN_error (\"Matching an uninitialized template of union type %s.\");\n" | |
2334 | "}\n" | |
2335 | "return FALSE;\n" | |
2336 | "}\n\n", dispname, dispname); | |
2337 | ||
2338 | /* isvalue */ | |
2339 | def = mputstr(def, "boolean is_value() const;"); | |
2340 | src = mputprintf(src, "boolean %s_template::is_value() const\n" | |
2341 | "{\n" | |
2342 | "if (template_selection != SPECIFIC_VALUE || is_ifpresent) return false;\n" | |
2343 | "switch (single_value.union_selection) {\n" | |
2344 | , name); | |
2345 | for (i = 0; i < sdef->nElements; i++) { | |
2346 | src = mputprintf(src, "case %s_%s:\n" | |
2347 | "return single_value.field_%s->is_value();\n", selection_prefix, | |
2348 | sdef->elements[i].name, sdef->elements[i].name); | |
2349 | } | |
2350 | src = mputprintf(src, "default:\n" | |
2351 | "TTCN_error(\"Internal error: Invalid selector in a specific value when " | |
2352 | "performing is_value operation on a template of union type %s.\");\n" | |
2353 | "}\n" | |
2354 | "}\n\n", dispname); | |
2355 | ||
2356 | /* valueof member function */ | |
2357 | def = mputprintf(def, "%s valueof() const;\n", name); | |
2358 | src = mputprintf(src, "%s %s_template::valueof() const\n" | |
2359 | "{\n" | |
2360 | "if (template_selection != SPECIFIC_VALUE || is_ifpresent)\n" | |
2361 | "TTCN_error(\"Performing valueof or send operation on a non-specific " | |
2362 | "template of union type %s.\");\n" | |
2363 | "%s ret_val;\n" | |
2364 | "switch (single_value.union_selection) {\n", name, name, dispname, name); | |
2365 | for (i = 0; i < sdef->nElements; i++) { | |
2366 | src = mputprintf(src, "case %s_%s:\n" | |
2367 | "ret_val.%s%s() = single_value.field_%s->valueof();\n" | |
2368 | "break;\n", selection_prefix, sdef->elements[i].name, | |
2369 | at_field, sdef->elements[i].name, sdef->elements[i].name); | |
2370 | } | |
2371 | src = mputprintf(src, "default:\n" | |
2372 | "TTCN_error(\"Internal error: Invalid selector in a specific value when " | |
2373 | "performing valueof operation on a template of union type %s.\");\n" | |
2374 | "}\n" | |
2375 | "%s" | |
2376 | "return ret_val;\n" | |
2377 | "}\n\n", dispname, | |
2378 | use_runtime_2 ? "ret_val.set_err_descr(err_descr);\n" : ""); | |
2379 | ||
2380 | /* list_item(int) function */ | |
2381 | def = mputprintf(def, "%s_template& list_item(unsigned int list_index) " | |
2382 | "const;\n", name); | |
2383 | src = mputprintf(src, | |
2384 | "%s_template& %s_template::list_item(unsigned int list_index) const\n" | |
2385 | "{\n" | |
2386 | "if (template_selection != VALUE_LIST && " | |
2387 | "template_selection != COMPLEMENTED_LIST) TTCN_error(\"Internal error: " | |
2388 | "Accessing a list element of a non-list template of union type %s.\");\n" | |
2389 | "if (list_index >= value_list.n_values) " | |
2390 | "TTCN_error(\"Internal error: Index overflow in a value list template " | |
2391 | "of union type %s.\");\n" | |
2392 | "return value_list.list_value[list_index];\n" | |
2393 | "}\n", name, name, dispname, dispname); | |
2394 | ||
2395 | /* void set_type(template_sel, int) function */ | |
2396 | def = mputstr(def, "void set_type(template_sel template_type, " | |
2397 | "unsigned int list_length);\n"); | |
2398 | src = mputprintf(src, | |
2399 | "void %s_template::set_type(template_sel template_type, " | |
2400 | "unsigned int list_length)\n" | |
2401 | "{\n" | |
2402 | "if (template_type != VALUE_LIST && template_type != COMPLEMENTED_LIST) " | |
2403 | "TTCN_error (\"Internal error: Setting an invalid list for a template " | |
2404 | "of union type %s.\");\n" | |
2405 | "clean_up();\n" | |
2406 | "set_selection(template_type);\n" | |
2407 | "value_list.n_values = list_length;\n" | |
2408 | "value_list.list_value = new %s_template[list_length];\n" | |
2409 | "}\n\n", name, dispname, name); | |
2410 | ||
2411 | /* field access functions */ | |
2412 | for (i = 0; i < sdef->nElements; i++) { | |
2413 | def = mputprintf(def, "%s_template& %s%s();\n", sdef->elements[i].type, | |
2414 | at_field, sdef->elements[i].name); | |
2415 | src = mputprintf(src, "%s_template& %s_template::%s%s()\n" | |
2416 | "{\n" | |
2417 | "if (template_selection != SPECIFIC_VALUE || " | |
2418 | "single_value.union_selection != %s_%s) {\n" | |
2419 | "template_sel old_selection = template_selection;\n" | |
2420 | "clean_up();\n" | |
2421 | "if (old_selection == ANY_VALUE || old_selection == ANY_OR_OMIT) " | |
2422 | "single_value.field_%s = new %s_template(ANY_VALUE);\n" | |
2423 | "else single_value.field_%s = new %s_template;\n" | |
2424 | "single_value.union_selection = %s_%s;\n" | |
2425 | "set_selection(SPECIFIC_VALUE);\n" | |
2426 | "}\n" | |
2427 | "return *single_value.field_%s;\n" | |
2428 | "}\n\n", sdef->elements[i].type, name, at_field, sdef->elements[i].name, | |
2429 | selection_prefix, sdef->elements[i].name, sdef->elements[i].name, | |
2430 | sdef->elements[i].type, sdef->elements[i].name, sdef->elements[i].type, | |
2431 | selection_prefix, sdef->elements[i].name, sdef->elements[i].name); | |
2432 | ||
2433 | def = mputprintf(def, "const %s_template& %s%s() const;\n", | |
2434 | sdef->elements[i].type, at_field, sdef->elements[i].name); | |
2435 | src = mputprintf(src, "const %s_template& %s_template::%s%s() const\n" | |
2436 | "{\n" | |
2437 | "if (template_selection != SPECIFIC_VALUE) TTCN_error(\"Accessing field " | |
2438 | "%s in a non-specific template of union type %s.\");\n" | |
2439 | "if (single_value.union_selection != %s_%s) " | |
2440 | "TTCN_error(\"Accessing non-selected field %s in a template of union " | |
2441 | "type %s.\");\n" | |
2442 | "return *single_value.field_%s;\n" | |
2443 | "}\n\n", sdef->elements[i].type, name, at_field, sdef->elements[i].name, | |
2444 | sdef->elements[i].dispname, dispname, selection_prefix, | |
2445 | sdef->elements[i].name, sdef->elements[i].dispname, dispname, | |
2446 | sdef->elements[i].name); | |
2447 | } | |
2448 | ||
2449 | /* ischosen function */ | |
2450 | def = mputprintf(def, "boolean ischosen(%s checked_selection) const;\n", | |
2451 | selection_type); | |
2452 | src = mputprintf(src, "boolean %s_template::ischosen(%s checked_selection) " | |
2453 | "const\n" | |
2454 | "{\n" | |
2455 | "if (checked_selection == %s) TTCN_error(\"Internal error: Performing " | |
2456 | "ischosen() operation on an invalid field of union type %s.\");\n" | |
2457 | "switch (template_selection) {\n" | |
2458 | "case SPECIFIC_VALUE:\n" | |
2459 | "if (single_value.union_selection == %s) TTCN_error(\"Internal error: " | |
2460 | "Invalid selector in a specific value when performing ischosen() " | |
2461 | "operation on a template of union type %s.\");\n" | |
2462 | "return single_value.union_selection == checked_selection;\n" | |
2463 | "case VALUE_LIST:\n" | |
2464 | "{\n" | |
2465 | "if (value_list.n_values < 1)\n" | |
2466 | "TTCN_error(\"Internal error: Performing ischosen() operation on a " | |
2467 | "template of union type %s containing an empty list.\");\n" | |
2468 | "boolean ret_val = " | |
2469 | "value_list.list_value[0].ischosen(checked_selection);\n" | |
2470 | "boolean all_same = TRUE;\n" | |
2471 | "for (unsigned int list_count = 1; list_count < value_list.n_values; " | |
2472 | "list_count++) {\n" | |
2473 | "if (value_list.list_value[list_count].ischosen(checked_selection) != " | |
2474 | "ret_val) {\n" | |
2475 | "all_same = FALSE;\n" | |
2476 | "break;\n" | |
2477 | "}\n" | |
2478 | "}\n" | |
2479 | "if (all_same) return ret_val;\n" | |
2480 | "}\n" | |
2481 | "case ANY_VALUE:\n" | |
2482 | "case ANY_OR_OMIT:\n" | |
2483 | "case OMIT_VALUE:\n" | |
2484 | "case COMPLEMENTED_LIST:\n" | |
2485 | "TTCN_error(\"Performing ischosen() operation on a template of union type " | |
2486 | "%s, which does not determine unambiguously the chosen field of the " | |
2487 | "matching values.\");\n" | |
2488 | "default:\n" | |
2489 | "TTCN_error(\"Performing ischosen() operation on an uninitialized " | |
2490 | "template of union type %s\");\n" | |
2491 | "}\n" | |
2492 | "return FALSE;\n" | |
2493 | "}\n\n", name, selection_type, unbound_value, dispname, unbound_value, | |
2494 | dispname, dispname, dispname, dispname); | |
2495 | ||
2496 | if (use_runtime_2) { | |
2497 | def = mputstr(def, | |
2498 | "void set_err_descr(Erroneous_descriptor_t* p_err_descr) { err_descr=p_err_descr; }\n"); | |
2499 | /** virtual stuff */ | |
2500 | def = mputstr(def, | |
2501 | "void valueofv(Base_Type* value) const;\n" | |
2502 | "void set_value(template_sel other_value);\n" | |
2503 | "void copy_value(const Base_Type* other_value);\n" | |
2504 | "Base_Template* clone() const;\n" | |
2505 | "const TTCN_Typedescriptor_t* get_descriptor() const;\n" | |
3abe9331 | 2506 | "boolean matchv(const Base_Type* other_value, boolean legacy) const;\n" |
2507 | "void log_matchv(const Base_Type* match_value, boolean legacy) const;\n"); | |
970ed795 EL |
2508 | src = mputprintf(src, |
2509 | "void %s_template::valueofv(Base_Type* value) const " | |
2510 | "{ *(static_cast<%s*>(value)) = valueof(); }\n" | |
2511 | "void %s_template::set_value(template_sel other_value) " | |
2512 | "{ *this = other_value; }\n" | |
2513 | "void %s_template::copy_value(const Base_Type* other_value) " | |
2514 | "{ *this = *(static_cast<const %s*>(other_value)); }\n" | |
2515 | "Base_Template* %s_template::clone() const " | |
2516 | "{ return new %s_template(*this); }\n" | |
2517 | "const TTCN_Typedescriptor_t* %s_template::get_descriptor() const " | |
2518 | "{ return &%s_descr_; }\n" | |
3abe9331 | 2519 | "boolean %s_template::matchv(const Base_Type* other_value, " |
2520 | "boolean legacy) const " | |
2521 | "{ return match(*(static_cast<const %s*>(other_value)), legacy); }\n" | |
2522 | "void %s_template::log_matchv(const Base_Type* match_value, " | |
2523 | "boolean legacy) const " | |
2524 | " { log_match(*(static_cast<const %s*>(match_value)), legacy); }\n", | |
970ed795 EL |
2525 | name, name, |
2526 | name, | |
2527 | name, name, | |
2528 | name, name, | |
2529 | name, name, | |
2530 | name, name, | |
2531 | name, name); | |
2532 | } | |
2533 | ||
2534 | /* log function */ | |
2535 | def = mputstr(def, "void log() const;\n"); | |
2536 | src = mputprintf(src,"void %s_template::log() const\n" | |
2537 | "{\n" | |
2538 | "switch (template_selection) {\n" | |
2539 | "case SPECIFIC_VALUE:\n" | |
2540 | "switch (single_value.union_selection) {\n", name); | |
2541 | for (i = 0; i < sdef->nElements; i++) { | |
2542 | src = mputprintf(src, "case %s_%s:\n" | |
2543 | "TTCN_Logger::log_event_str(\"{ %s := \");\n" | |
2544 | "single_value.field_%s->log();\n" | |
2545 | "TTCN_Logger::log_event_str(\" }\");\n" | |
2546 | "break;\n", selection_prefix, sdef->elements[i].name, | |
2547 | sdef->elements[i].dispname, sdef->elements[i].name); | |
2548 | } | |
2549 | src = mputstr(src, "default:\n" | |
2550 | "TTCN_Logger::log_event_str(\"<invalid selector>\");\n" | |
2551 | "}\n" | |
2552 | "break;\n" | |
2553 | "case COMPLEMENTED_LIST:\n" | |
2554 | "TTCN_Logger::log_event_str(\"complement \");\n" | |
2555 | "case VALUE_LIST:\n" | |
2556 | "TTCN_Logger::log_char('(');\n" | |
2557 | "for (unsigned int list_count = 0; list_count < value_list.n_values; " | |
2558 | "list_count++) {\n" | |
2559 | "if (list_count > 0) TTCN_Logger::log_event_str(\", \");\n" | |
2560 | "value_list.list_value[list_count].log();\n" | |
2561 | "}\n" | |
2562 | "TTCN_Logger::log_char(')');\n" | |
2563 | "break;\n" | |
2564 | "default:\n" | |
2565 | "log_generic();\n" | |
2566 | "}\n" | |
2567 | "log_ifpresent();\n"); | |
2568 | if (use_runtime_2) { | |
2569 | src = mputstr(src, "if (err_descr) err_descr->log();\n"); | |
2570 | } | |
2571 | src = mputstr(src, "}\n\n"); | |
2572 | ||
2573 | /* log_match function */ | |
3abe9331 | 2574 | def = mputprintf(def, "void log_match(const %s& match_value, " |
2575 | "boolean legacy = FALSE) const;\n", name); | |
970ed795 | 2576 | src = mputprintf(src, |
3abe9331 | 2577 | "void %s_template::log_match(const %s& match_value, boolean legacy) const\n" |
970ed795 | 2578 | "{\n" |
3abe9331 | 2579 | "if(TTCN_Logger::VERBOSITY_COMPACT == TTCN_Logger::get_matching_verbosity() " |
2580 | "&& match(match_value, legacy)){\n" | |
970ed795 EL |
2581 | "TTCN_Logger::print_logmatch_buffer();\n" |
2582 | "TTCN_Logger::log_event_str(\" matched\");\n" | |
2583 | "return;\n" | |
2584 | "}\n" | |
2585 | "if (template_selection == SPECIFIC_VALUE && " | |
2586 | "single_value.union_selection == match_value.get_selection()) {\n" | |
2587 | "switch (single_value.union_selection) {\n", name, name); | |
2588 | for (i = 0; i < sdef->nElements; i++) { | |
2589 | src = mputprintf(src, "case %s_%s:\n" | |
2590 | "if(TTCN_Logger::VERBOSITY_COMPACT == TTCN_Logger::get_matching_verbosity()){\n" | |
2591 | "TTCN_Logger::log_logmatch_info(\".%s\");\n" | |
3abe9331 | 2592 | "single_value.field_%s->log_match(match_value.%s%s(), legacy);\n" |
970ed795 EL |
2593 | "} else {\n" |
2594 | "TTCN_Logger::log_event_str(\"{ %s := \");\n" | |
3abe9331 | 2595 | "single_value.field_%s->log_match(match_value.%s%s(), legacy);\n" |
970ed795 EL |
2596 | "TTCN_Logger::log_event_str(\" }\");\n" |
2597 | "}\n" | |
2598 | "break;\n", selection_prefix, sdef->elements[i].name, | |
2599 | sdef->elements[i].dispname, | |
2600 | sdef->elements[i].name, at_field, sdef->elements[i].name, | |
2601 | sdef->elements[i].dispname, sdef->elements[i].name, | |
2602 | at_field, sdef->elements[i].name); | |
2603 | } | |
2604 | src = mputstr(src, "default:\n" | |
2605 | "TTCN_Logger::print_logmatch_buffer();\n" | |
2606 | "TTCN_Logger::log_event_str(\"<invalid selector>\");\n" | |
2607 | "}\n" | |
2608 | "} else {\n" | |
2609 | "TTCN_Logger::print_logmatch_buffer();\n" | |
2610 | "match_value.log();\n" | |
2611 | "TTCN_Logger::log_event_str(\" with \");\n" | |
2612 | "log();\n" | |
3abe9331 | 2613 | "if (match(match_value, legacy)) TTCN_Logger::log_event_str(\" matched\");\n" |
970ed795 EL |
2614 | "else TTCN_Logger::log_event_str(\" unmatched\");\n" |
2615 | "}\n" | |
2616 | "}\n\n"); | |
2617 | ||
2618 | /* encode_text function */ | |
2619 | def = mputstr(def, "void encode_text(Text_Buf& text_buf) const;\n"); | |
2620 | src = mputprintf(src, | |
2621 | "void %s_template::encode_text(Text_Buf& text_buf) const\n" | |
2622 | "{\n" | |
2623 | "encode_text_base(text_buf);\n" | |
2624 | "switch (template_selection) {\n" | |
2625 | "case SPECIFIC_VALUE:\n" | |
2626 | "text_buf.push_int(single_value.union_selection);\n" | |
2627 | "switch (single_value.union_selection) {\n", name); | |
2628 | for (i = 0; i < sdef->nElements; i++) { | |
2629 | src = mputprintf(src, "case %s_%s:\n" | |
2630 | "single_value.field_%s->encode_text(text_buf);\n" | |
2631 | "break;\n", selection_prefix, sdef->elements[i].name, | |
2632 | sdef->elements[i].name); | |
2633 | } | |
2634 | src = mputprintf(src, "default:\n" | |
2635 | "TTCN_error(\"Internal error: Invalid selector in a specific value when " | |
2636 | "encoding a template of union type %s.\");\n" | |
2637 | "}\n" | |
2638 | "case OMIT_VALUE:\n" | |
2639 | "case ANY_VALUE:\n" | |
2640 | "case ANY_OR_OMIT:\n" | |
2641 | "break;\n" | |
2642 | "case VALUE_LIST:\n" | |
2643 | "case COMPLEMENTED_LIST:\n" | |
2644 | "text_buf.push_int(value_list.n_values);\n" | |
2645 | "for (unsigned int list_count = 0; list_count < value_list.n_values; " | |
2646 | "list_count++)\n" | |
2647 | "value_list.list_value[list_count].encode_text(text_buf);\n" | |
2648 | "break;\n" | |
2649 | "default:\n" | |
2650 | "TTCN_error(\"Text encoder: Encoding an uninitialized template of type " | |
2651 | "%s.\");\n" | |
2652 | "}\n" | |
2653 | "}\n\n", dispname, dispname); | |
2654 | ||
2655 | /* decode_text function */ | |
2656 | def = mputstr(def, "void decode_text(Text_Buf& text_buf);\n"); | |
2657 | src = mputprintf(src, "void %s_template::decode_text(Text_Buf& text_buf)\n" | |
2658 | "{\n" | |
2659 | "clean_up();\n" | |
2660 | "decode_text_base(text_buf);\n" | |
2661 | "switch (template_selection) {\n" | |
2662 | "case SPECIFIC_VALUE:\n" | |
2663 | "{\n" | |
2664 | "single_value.union_selection = %s;\n" | |
2665 | "%s new_selection = (%s)text_buf.pull_int().get_val();\n" | |
2666 | "switch (new_selection) {\n", name, unbound_value, selection_type, | |
2667 | selection_type); | |
2668 | for (i = 0; i < sdef->nElements; i++) { | |
2669 | src = mputprintf(src, "case %s_%s:\n" | |
2670 | "single_value.field_%s = new %s_template;\n" | |
2671 | "single_value.field_%s->decode_text(text_buf);\n" | |
2672 | "break;\n", selection_prefix, sdef->elements[i].name, | |
2673 | sdef->elements[i].name, sdef->elements[i].type, sdef->elements[i].name); | |
2674 | } | |
2675 | src = mputprintf(src, "default:\n" | |
2676 | "TTCN_error(\"Text decoder: Unrecognized union selector was received for " | |
2677 | "a template of type %s.\");\n" | |
2678 | "}\n" | |
2679 | "single_value.union_selection = new_selection;\n" | |
2680 | "}\n" | |
2681 | "case OMIT_VALUE:\n" | |
2682 | "case ANY_VALUE:\n" | |
2683 | "case ANY_OR_OMIT:\n" | |
2684 | "break;\n" | |
2685 | "case VALUE_LIST:\n" | |
2686 | "case COMPLEMENTED_LIST:\n" | |
2687 | "value_list.n_values = text_buf.pull_int().get_val();\n" | |
2688 | "value_list.list_value = new %s_template[value_list.n_values];\n" | |
2689 | "for (unsigned int list_count = 0; list_count < value_list.n_values; " | |
2690 | "list_count++)\n" | |
2691 | "value_list.list_value[list_count].decode_text(text_buf);\n" | |
2692 | "break;\n" | |
2693 | "default:\n" | |
2694 | "TTCN_error(\"Text decoder: Unrecognized selector was received in a " | |
2695 | "template of type %s.\");\n" | |
2696 | "}\n" | |
2697 | "}\n\n", dispname, name, dispname); | |
2698 | ||
2699 | /* TTCN-3 ispresent() function */ | |
3abe9331 | 2700 | def = mputstr(def, "boolean is_present(boolean legacy = FALSE) const;\n"); |
970ed795 | 2701 | src = mputprintf(src, |
3abe9331 | 2702 | "boolean %s_template::is_present(boolean legacy) const\n" |
970ed795 EL |
2703 | "{\n" |
2704 | "if (template_selection==UNINITIALIZED_TEMPLATE) return FALSE;\n" | |
3abe9331 | 2705 | "return !match_omit(legacy);\n" |
970ed795 EL |
2706 | "}\n\n", name); |
2707 | ||
2708 | /* match_omit() */ | |
3abe9331 | 2709 | def = mputstr(def, "boolean match_omit(boolean legacy = FALSE) const;\n"); |
970ed795 | 2710 | src = mputprintf(src, |
3abe9331 | 2711 | "boolean %s_template::match_omit(boolean legacy) const\n" |
970ed795 EL |
2712 | "{\n" |
2713 | "if (is_ifpresent) return TRUE;\n" | |
2714 | "switch (template_selection) {\n" | |
2715 | "case OMIT_VALUE:\n" | |
2716 | "case ANY_OR_OMIT:\n" | |
2717 | "return TRUE;\n" | |
2718 | "case VALUE_LIST:\n" | |
2719 | "case COMPLEMENTED_LIST:\n" | |
3abe9331 | 2720 | "if (legacy) {\n" |
970ed795 EL |
2721 | "for (unsigned int v_idx=0; v_idx<value_list.n_values; v_idx++)\n" |
2722 | "if (value_list.list_value[v_idx].match_omit())\n" | |
2723 | "return template_selection==VALUE_LIST;\n" | |
2724 | "return template_selection==COMPLEMENTED_LIST;\n" | |
3abe9331 | 2725 | "} // else fall through\n" |
970ed795 EL |
2726 | "default:\n" |
2727 | "return FALSE;\n" | |
2728 | "}\n" | |
2729 | "return FALSE;\n" | |
2730 | "}\n\n", name); | |
2731 | ||
2732 | /* set_param() */ | |
2733 | def = mputstr(def, "void set_param(Module_Param& param);\n"); | |
2734 | src = mputprintf(src, | |
2735 | "void %s_template::set_param(Module_Param& param)\n" | |
2736 | "{\n" | |
2737 | " if (dynamic_cast<Module_Param_Name*>(param.get_id()) != NULL &&\n" | |
2738 | " param.get_id()->next_name()) {\n" | |
2739 | // Haven't reached the end of the module parameter name | |
2740 | // => the name refers to one of the fields, not to the whole union | |
2741 | " char* param_field = param.get_id()->get_current_name();\n" | |
2742 | " if (param_field[0] >= '0' && param_field[0] <= '9') {\n" | |
2743 | " param.error(\"Unexpected array index in module parameter, expected a valid field\"\n" | |
2744 | " \" name for union template type `%s'\");\n" | |
2745 | " }\n" | |
2746 | " ", name, dispname); | |
2747 | for (i = 0; i < sdef->nElements; i++) { | |
2748 | src = mputprintf(src, | |
2749 | "if (strcmp(\"%s\", param_field) == 0) {\n" | |
2750 | " %s%s().set_param(param);\n" | |
2751 | " return;\n" | |
2752 | " } else ", | |
2753 | sdef->elements[i].dispname, at_field, sdef->elements[i].name); | |
2754 | } | |
2755 | src = mputprintf(src, | |
2756 | "param.error(\"Field `%%s' not found in union template type `%s'\", param_field);\n" | |
2757 | " }\n" | |
2758 | " param.basic_check(Module_Param::BC_TEMPLATE, \"union template\");\n" | |
3abe9331 | 2759 | " Module_Param_Ptr mp = ¶m;\n" |
2760 | " if (param.get_type() == Module_Param::MP_Reference) {\n" | |
2761 | " mp = param.get_referenced_param();\n" | |
2762 | " }\n" | |
2763 | " switch (mp->get_type()) {\n" | |
970ed795 EL |
2764 | " case Module_Param::MP_Omit:\n" |
2765 | " *this = OMIT_VALUE;\n" | |
2766 | " break;\n" | |
2767 | " case Module_Param::MP_Any:\n" | |
2768 | " *this = ANY_VALUE;\n" | |
2769 | " break;\n" | |
2770 | " case Module_Param::MP_AnyOrNone:\n" | |
2771 | " *this = ANY_OR_OMIT;\n" | |
2772 | " break;\n" | |
2773 | " case Module_Param::MP_List_Template:\n" | |
3abe9331 | 2774 | " case Module_Param::MP_ComplementList_Template: {\n" |
2775 | " %s_template temp;\n" | |
2776 | " temp.set_type(mp->get_type()==Module_Param::MP_List_Template ? " | |
2777 | "VALUE_LIST : COMPLEMENTED_LIST, mp->get_size());\n" | |
2778 | " for (size_t p_i=0; p_i<mp->get_size(); p_i++) {\n" | |
2779 | " temp.list_item(p_i).set_param(*mp->get_elem(p_i));\n" | |
970ed795 | 2780 | " }\n" |
3abe9331 | 2781 | " *this = temp;\n" |
2782 | " break; }\n" | |
970ed795 | 2783 | " case Module_Param::MP_Value_List:\n" |
3abe9331 | 2784 | " if (mp->get_size()==0) break;\n" /* for backward compatibility */ |
970ed795 EL |
2785 | " param.type_error(\"union template\", \"%s\");\n" |
2786 | " break;\n" | |
2787 | " case Module_Param::MP_Assignment_List: {\n" | |
3abe9331 | 2788 | " Module_Param* mp_last = mp->get_elem(mp->get_size()-1);\n", |
2789 | dispname, name, dispname); | |
970ed795 EL |
2790 | for (i = 0; i < sdef->nElements; i++) { |
2791 | src = mputprintf(src, | |
2792 | " if (!strcmp(mp_last->get_id()->get_name(), \"%s\")) {\n" | |
2793 | " %s%s().set_param(*mp_last);\n" | |
2794 | " break;\n" | |
2795 | " }\n", sdef->elements[i].dispname, at_field, sdef->elements[i].name); | |
2796 | } | |
2797 | src = mputprintf(src, | |
2798 | " mp_last->error(\"Field %%s does not exist in type %s.\", mp_last->get_id()->get_name());\n" | |
2799 | " } break;\n" | |
2800 | " default:\n" | |
2801 | " param.type_error(\"union template\", \"%s\");\n" | |
2802 | " }\n" | |
3abe9331 | 2803 | " is_ifpresent = param.get_ifpresent() || mp->get_ifpresent();\n" |
970ed795 | 2804 | "}\n\n", dispname, dispname); |
3abe9331 | 2805 | |
2806 | /* get_param() */ | |
2807 | def = mputstr(def, "Module_Param* get_param(Module_Param_Name& param_name) const;\n"); | |
2808 | src = mputprintf(src, | |
2809 | "Module_Param* %s_template::get_param(Module_Param_Name& param_name) const\n" | |
2810 | "{\n" | |
2811 | " if (param_name.next_name()) {\n" | |
2812 | // Haven't reached the end of the module parameter name | |
2813 | // => the name refers to one of the fields, not to the whole union | |
2814 | " char* param_field = param_name.get_current_name();\n" | |
2815 | " if (param_field[0] >= '0' && param_field[0] <= '9') {\n" | |
2816 | " TTCN_error(\"Unexpected array index in module parameter reference, \"\n" | |
2817 | " \"expected a valid field name for union template type `%s'\");\n" | |
2818 | " }\n" | |
2819 | " ", name, dispname); | |
2820 | for (i = 0; i < sdef->nElements; i++) { | |
2821 | src = mputprintf(src, | |
2822 | "if (strcmp(\"%s\", param_field) == 0) {\n" | |
2823 | " return %s%s().get_param(param_name);\n" | |
2824 | " } else ", | |
2825 | sdef->elements[i].dispname, at_field, sdef->elements[i].name); | |
2826 | } | |
2827 | src = mputprintf(src, | |
2828 | "TTCN_error(\"Field `%%s' not found in union type `%s'\", param_field);\n" | |
2829 | " }\n" | |
2830 | " Module_Param* mp = NULL;\n" | |
2831 | " switch (template_selection) {\n" | |
2832 | " case UNINITIALIZED_TEMPLATE:\n" | |
2833 | " mp = new Module_Param_Unbound();\n" | |
2834 | " break;\n" | |
2835 | " case OMIT_VALUE:\n" | |
2836 | " mp = new Module_Param_Omit();\n" | |
2837 | " break;\n" | |
2838 | " case ANY_VALUE:\n" | |
2839 | " mp = new Module_Param_Any();\n" | |
2840 | " break;\n" | |
2841 | " case ANY_OR_OMIT:\n" | |
2842 | " mp = new Module_Param_AnyOrNone();\n" | |
2843 | " break;\n" | |
2844 | " case SPECIFIC_VALUE: {\n" | |
2845 | " Module_Param* mp_field = NULL;\n" | |
2846 | " switch(single_value.union_selection) {\n" | |
2847 | , name); | |
2848 | for (i = 0; i < sdef->nElements; ++i) { | |
2849 | src = mputprintf(src, | |
2850 | " case %s_%s:\n" | |
2851 | " mp_field = single_value.field_%s->get_param(param_name);\n" | |
2852 | " mp_field->set_id(new Module_Param_FieldName(mcopystr(\"%s\")));\n" | |
2853 | " break;\n" | |
2854 | , selection_prefix, sdef->elements[i].name | |
2855 | , sdef->elements[i].name, sdef->elements[i].dispname); | |
2856 | } | |
2857 | src = mputstr(src, | |
2858 | " default:\n" | |
2859 | " break;\n" | |
2860 | " }\n" | |
2861 | " mp = new Module_Param_Assignment_List();\n" | |
2862 | " mp->add_elem(mp_field);\n" | |
2863 | " break; }\n" | |
2864 | " case VALUE_LIST:\n" | |
2865 | " case COMPLEMENTED_LIST: {\n" | |
2866 | " if (template_selection == VALUE_LIST) {\n" | |
2867 | " mp = new Module_Param_List_Template();\n" | |
2868 | " }\n" | |
2869 | " else {\n" | |
2870 | " mp = new Module_Param_ComplementList_Template();\n" | |
2871 | " }\n" | |
2872 | " for (size_t i = 0; i < value_list.n_values; ++i) {\n" | |
2873 | " mp->add_elem(value_list.list_value[i].get_param(param_name));\n" | |
2874 | " }\n" | |
2875 | " break; }\n" | |
2876 | " default:\n" | |
2877 | " break;\n" | |
2878 | " }\n" | |
2879 | " if (is_ifpresent) {\n" | |
2880 | " mp->set_ifpresent();\n" | |
2881 | " }\n" | |
2882 | " return mp;\n" | |
2883 | "}\n\n"); | |
970ed795 EL |
2884 | |
2885 | /* check template restriction */ | |
2886 | def = mputstr(def, "void check_restriction(template_res t_res, " | |
3abe9331 | 2887 | "const char* t_name=NULL, boolean legacy = FALSE) const;\n"); |
970ed795 EL |
2888 | src = mputprintf(src, |
2889 | "void %s_template::check_restriction(" | |
3abe9331 | 2890 | "template_res t_res, const char* t_name, boolean legacy) const\n" |
970ed795 EL |
2891 | "{\n" |
2892 | "if (template_selection==UNINITIALIZED_TEMPLATE) return;\n" | |
2893 | "switch ((t_name&&(t_res==TR_VALUE))?TR_OMIT:t_res) {\n" | |
2894 | "case TR_OMIT:\n" | |
2895 | "if (template_selection==OMIT_VALUE) return;\n" | |
2896 | "case TR_VALUE:\n" | |
2897 | "if (template_selection!=SPECIFIC_VALUE || is_ifpresent) break;\n" | |
2898 | "switch (single_value.union_selection) {\n" | |
2899 | , name); | |
2900 | for (i = 0; i < sdef->nElements; i++) { | |
2901 | src = mputprintf(src, "case %s_%s:\n" | |
2902 | "single_value.field_%s->check_restriction(" | |
2903 | "t_res, t_name ? t_name : \"%s\");\n" | |
2904 | "return;\n", | |
2905 | selection_prefix, sdef->elements[i].name, | |
2906 | sdef->elements[i].name, dispname); | |
2907 | } | |
2908 | src = mputprintf(src, "default:\n" | |
2909 | "TTCN_error(\"Internal error: Invalid selector in a specific value when " | |
2910 | "performing check_restriction operation on a template of union type %s.\");\n" | |
2911 | "}\n" | |
2912 | "case TR_PRESENT:\n" | |
3abe9331 | 2913 | "if (!match_omit(legacy)) return;\n" |
970ed795 EL |
2914 | "break;\n" |
2915 | "default:\n" | |
2916 | "return;\n" | |
2917 | "}\n" | |
2918 | "TTCN_error(\"Restriction `%%s' on template of type %%s violated.\", " | |
2919 | "get_res_name(t_res), t_name ? t_name : \"%s\");\n" | |
2920 | "}\n\n", dispname, dispname); | |
2921 | ||
2922 | def = mputstr(def, "};\n\n"); | |
2923 | ||
2924 | output->header.class_defs = mputstr(output->header.class_defs, def); | |
2925 | Free(def); | |
2926 | ||
2927 | output->source.methods = mputstr(output->source.methods, src); | |
2928 | Free(src); | |
2929 | ||
2930 | Free(selection_type); | |
2931 | Free(unbound_value); | |
2932 | Free(selection_prefix); | |
2933 | } |