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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" | |
3f84031e | 355 | " Module_Param_Ptr m_p = ¶m;\n" |
3abe9331 | 356 | " if (param.get_type() == Module_Param::MP_Reference) {\n" |
3f84031e | 357 | " m_p = param.get_referenced_param();\n" |
3abe9331 | 358 | " }\n" |
3f84031e | 359 | " if (m_p->get_type()==Module_Param::MP_Value_List && m_p->get_size()==0) return;\n" |
360 | " if (m_p->get_type()!=Module_Param::MP_Assignment_List) {\n" | |
970ed795 EL |
361 | " param.error(\"union value with field name was expected\");\n" |
362 | " }\n" | |
3f84031e | 363 | " Module_Param* mp_last = m_p->get_elem(m_p->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" | |
3f84031e | 419 | " Module_Param_Assignment_List* m_p = new Module_Param_Assignment_List();\n" |
420 | " m_p->add_elem(mp_field);\n" | |
421 | " return m_p;\n" | |
3abe9331 | 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) { | |
3f84031e | 806 | src = mputstr(src, " boolean already_failed = FALSE;\n"); |
970ed795 EL |
807 | break; |
808 | } | |
809 | } | |
810 | ||
811 | /* precalculate what we know about the temporal variables*/ | |
812 | for (i = 0; i < sdef->nElements; i++) { | |
813 | if ((tag_type[i] > 0) | |
814 | && (sdef->raw.taglist.list + tag_type[i] - 1)->nElements) { | |
815 | rawAST_coding_taglist* cur_choice = sdef->raw.taglist.list + tag_type[i] - 1; | |
816 | size_t j; | |
817 | for (j = 0; j < cur_choice->nElements; j++) { | |
818 | rawAST_coding_field_list *fieldlist = cur_choice->fields + j; | |
819 | if (fieldlist->start_pos >= 0) { | |
820 | size_t k; | |
821 | boolean found = FALSE; | |
822 | for (k = 0; k < nTemp_variables; k++) { | |
823 | if (temp_variable_list[k].start_pos == fieldlist->start_pos | |
824 | && !strcmp(temp_variable_list[k].typedescr, | |
825 | fieldlist->fields[fieldlist->nElements - 1].typedescr)) { | |
826 | temp_variable_list[k].use_counter++; | |
827 | fieldlist->temporal_variable_index = k; | |
828 | found = TRUE; | |
829 | break; | |
830 | } | |
831 | } | |
832 | if (!found) { | |
833 | temp_variable_list | |
834 | = (temporal_variable*) Realloc(temp_variable_list, | |
835 | (nTemp_variables + 1) * sizeof(*temp_variable_list)); | |
836 | temp_variable_list[nTemp_variables].type | |
837 | = fieldlist->fields[fieldlist->nElements - 1].type; | |
838 | temp_variable_list[nTemp_variables].typedescr | |
839 | = fieldlist->fields[fieldlist->nElements - 1].typedescr; | |
840 | temp_variable_list[nTemp_variables].start_pos | |
841 | = fieldlist->start_pos; | |
842 | temp_variable_list[nTemp_variables].use_counter = 1; | |
843 | temp_variable_list[nTemp_variables].decoded_for_element | |
844 | = -1; | |
845 | fieldlist->temporal_variable_index = nTemp_variables; | |
846 | nTemp_variables++; | |
847 | } | |
848 | } | |
849 | } | |
850 | } | |
851 | } | |
852 | ||
853 | for (i = 0; i < nTemp_variables; i++) { | |
854 | if (temp_variable_list[i].use_counter > 1) { | |
855 | src = mputprintf(src, " %s temporal_%lu;\n" | |
856 | " int decoded_%lu_length;\n", temp_variable_list[i].type, | |
857 | (unsigned long) i, (unsigned long) i); | |
858 | } | |
859 | } | |
860 | ||
861 | for (i = 0; i < sdef->nElements; i++) { /* fields with tag */ | |
862 | if ((tag_type[i] > 0) | |
863 | && (sdef->raw.taglist.list + tag_type[i] - 1)->nElements) { | |
864 | rawAST_coding_taglist* cur_choice = sdef->raw.taglist.list | |
865 | + tag_type[i] - 1; | |
866 | size_t j; | |
867 | src = mputstr(src, " already_failed = FALSE;\n"); | |
868 | /* first check the fields we can precode | |
869 | * try to decode those key variables whose position we know | |
870 | * this way we might be able to step over bad values faster | |
871 | */ | |
872 | for (j = 0; j < cur_choice->nElements; j++) { | |
873 | rawAST_coding_field_list *cur_field_list = cur_choice->fields + j; | |
874 | if (cur_field_list->start_pos >= 0) { | |
875 | size_t k; | |
876 | size_t variable_index = cur_field_list->temporal_variable_index; | |
877 | if (temp_variable_list[variable_index].decoded_for_element == i) continue; | |
878 | src = mputstr(src, " if (!already_failed) {\n"); | |
879 | if (temp_variable_list[variable_index].use_counter == 1) { | |
880 | src = mputprintf(src, " %s temporal_%lu;\n" | |
881 | " int decoded_%lu_length;\n", | |
882 | temp_variable_list[variable_index].type, | |
883 | (unsigned long) variable_index, (unsigned long) variable_index); | |
884 | } | |
885 | if (temp_variable_list[variable_index].decoded_for_element | |
886 | == -1) { | |
3f84031e | 887 | src = mputprintf(src, |
970ed795 EL |
888 | " p_buf.set_pos_bit(starting_pos + %d);\n" |
889 | " decoded_%lu_length = temporal_%lu.RAW_decode(" | |
890 | "%s_descr_, p_buf, limit, top_bit_ord, TRUE);\n", | |
891 | cur_field_list->start_pos, (unsigned long) variable_index, | |
892 | (unsigned long) variable_index, | |
893 | temp_variable_list[variable_index].typedescr); | |
894 | } | |
895 | temp_variable_list[variable_index].decoded_for_element = i; | |
896 | src = mputprintf(src, " if (decoded_%lu_length > 0) {\n" | |
897 | " if (temporal_%lu == %s", (unsigned long) variable_index, | |
898 | (unsigned long) variable_index, cur_field_list->value); | |
899 | for (k = j + 1; k < cur_choice->nElements; k++) { | |
900 | if (cur_choice->fields[k].temporal_variable_index | |
901 | == variable_index) { | |
902 | src = mputprintf(src, " || temporal_%lu == %s", | |
903 | (unsigned long) variable_index, cur_choice->fields[k].value); | |
904 | } | |
905 | } | |
906 | src = mputprintf(src, ") {\n" | |
907 | " p_buf.set_pos_bit(starting_pos);\n" | |
908 | " decoded_length = %s().RAW_decode(%s_descr_, p_buf, " | |
909 | "limit, top_bit_ord, TRUE);\n" | |
910 | " if (decoded_length > 0) {\n", sdef->elements[i].name, | |
911 | sdef->elements[i].typedescrname); | |
912 | src = mputstr(src, " if ("); | |
913 | src = genRawFieldChecker(src, cur_choice, TRUE); | |
914 | src = mputstr(src, ") {\n" | |
915 | " return decoded_length + " | |
916 | "p_buf.increase_pos_padd(p_td.raw->padding) + prepaddlength;\n" | |
917 | " }else already_failed = TRUE;\n" | |
918 | " }\n" | |
919 | " }\n" | |
920 | " }\n" | |
921 | " }\n"); | |
922 | } | |
923 | } | |
924 | /* if there is one tag key whose position we don't know | |
925 | * and we couldn't decide yet if the element can be decoded or not | |
926 | * than we have to decode it. | |
927 | * note that this is not actually a cycle because of the break | |
928 | */ | |
929 | for (j = 0; j < cur_choice->nElements; j++) { | |
930 | if (cur_choice->fields[j].start_pos < 0) { | |
931 | src = mputprintf(src, " if (already_failed) {\n" | |
932 | " p_buf.set_pos_bit(starting_pos);\n" | |
933 | " decoded_length = %s().RAW_decode(%s_descr_, p_buf, limit, " | |
934 | "top_bit_ord, TRUE);\n" | |
935 | " if (decoded_length > 0) {\n", sdef->elements[i].name, | |
936 | sdef->elements[i].typedescrname); | |
937 | src = mputstr(src, " if ("); | |
938 | src = genRawFieldChecker(src, cur_choice, TRUE); | |
939 | src = mputstr(src, ") {\n" | |
940 | " return decoded_length + " | |
941 | "p_buf.increase_pos_padd(p_td.raw->padding) + prepaddlength;\n" | |
942 | " }\n" | |
943 | " }\n" | |
944 | " }\n"); | |
945 | break; | |
946 | } | |
947 | } | |
948 | } | |
949 | } | |
950 | Free(temp_variable_list); | |
951 | for (i = 0; i < sdef->nElements; i++) { /* fields with only variable tag */ | |
952 | if ((tag_type[i] < 0) | |
953 | && (sdef->raw.taglist.list - tag_type[i] - 1)->nElements) { | |
954 | rawAST_coding_taglist* cur_choice = sdef->raw.taglist.list | |
955 | - tag_type[i] - 1; | |
956 | src = mputprintf(src, " p_buf.set_pos_bit(starting_pos);\n" | |
957 | " decoded_length = %s().RAW_decode(%s_descr_, p_buf, limit, " | |
958 | "top_bit_ord, TRUE);\n" | |
959 | " if (decoded_length >= 0) {\n", sdef->elements[i].name, | |
960 | sdef->elements[i].typedescrname); | |
961 | src = mputstr(src, " if ("); | |
962 | src = genRawFieldChecker(src, cur_choice, TRUE); | |
963 | src = mputstr(src, ") {\n" | |
964 | " return decoded_length + " | |
965 | "p_buf.increase_pos_padd(p_td.raw->padding) + prepaddlength;\n" | |
966 | " }\n" | |
967 | " }\n"); | |
968 | } | |
969 | }/**/ | |
970 | for (i = 0; i < sdef->nElements; i++) { /* fields without tag */ | |
971 | if (!tag_type[i]) { | |
972 | src = mputprintf(src, " p_buf.set_pos_bit(starting_pos);\n" | |
973 | " decoded_length = %s().RAW_decode(%s_descr_, p_buf, limit, " | |
974 | "top_bit_ord, TRUE);\n" | |
975 | " if (decoded_length >= 0) {\n", sdef->elements[i].name, | |
976 | sdef->elements[i].typedescrname); | |
977 | src = mputstr(src, " return decoded_length + " | |
978 | "p_buf.increase_pos_padd(p_td.raw->padding) + prepaddlength;\n" | |
979 | " }\n"); | |
980 | } | |
981 | }/**/ | |
982 | src = mputstr(src, " }\n" | |
983 | " clean_up();\n" | |
984 | " return -1;\n" | |
985 | "}\n\n"); | |
986 | /* encoder */ | |
987 | src = mputprintf(src, "int %s::RAW_encode(" | |
988 | "const TTCN_Typedescriptor_t&%s, RAW_enc_tree& myleaf) const\n" | |
989 | "{\n", name, use_runtime_2 ? " p_td" : ""); | |
990 | if (use_runtime_2) { | |
991 | src = mputstr(src, " if (err_descr) return RAW_encode_negtest(err_descr, p_td, myleaf);\n"); | |
992 | } | |
993 | src = mputprintf(src, | |
994 | " int encoded_length = 0;\n" | |
995 | " myleaf.isleaf = FALSE;\n" | |
996 | " myleaf.body.node.num_of_nodes = %lu;" | |
997 | " myleaf.body.node.nodes = init_nodes_of_enc_tree(%lu);\n" | |
998 | " memset(myleaf.body.node.nodes, 0, %lu * sizeof(RAW_enc_tree *));\n" | |
999 | " switch (union_selection) {\n", (unsigned long)sdef->nElements, | |
1000 | (unsigned long)sdef->nElements, (unsigned long)sdef->nElements); | |
1001 | for (i = 0; i < sdef->nElements; i++) { | |
1002 | int t_type = tag_type[i] > 0 ? tag_type[i] : -tag_type[i]; | |
1003 | src = mputprintf(src, " case %s_%s:\n" | |
1004 | " myleaf.body.node.nodes[%lu] = new RAW_enc_tree(TRUE, &myleaf, " | |
1005 | "&myleaf.curr_pos, %lu, %s_descr_.raw);\n" | |
1006 | " encoded_length = field_%s->RAW_encode(%s_descr_, " | |
1007 | "*myleaf.body.node.nodes[%lu]);\n" | |
1008 | " myleaf.body.node.nodes[%lu]->coding_descr = &%s_descr_;\n", | |
1009 | selection_prefix, sdef->elements[i].name, (unsigned long) i, | |
1010 | (unsigned long) i, sdef->elements[i].typedescrname, | |
1011 | sdef->elements[i].name, sdef->elements[i].typedescrname, | |
1012 | (unsigned long) i, (unsigned long) i, sdef->elements[i].typedescrname); | |
1013 | if (t_type && (sdef->raw.taglist.list + t_type - 1)->nElements) { | |
1014 | rawAST_coding_taglist* cur_choice = sdef->raw.taglist.list + t_type - 1; | |
1015 | src = mputstr(src, " if ("); | |
1016 | src = genRawFieldChecker(src, cur_choice, FALSE); | |
1017 | src = mputstr(src, ") {\n"); | |
1018 | src = genRawTagChecker(src, cur_choice); | |
1019 | src = mputstr(src, " }\n"); | |
1020 | } | |
1021 | src = mputstr(src, " break;\n"); | |
1022 | } | |
1023 | src = mputstr(src, " default:\n" | |
1024 | " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, " | |
1025 | "\"Encoding an unbound value.\");\n" | |
1026 | " }\n" | |
1027 | " return encoded_length;\n" | |
1028 | "}\n\n"); | |
1029 | if (use_runtime_2) { | |
1030 | def = mputstr(def, "int RAW_encode_negtest(const Erroneous_descriptor_t *, " | |
1031 | "const TTCN_Typedescriptor_t&, RAW_enc_tree&) const;\n"); | |
1032 | src = mputprintf(src, "int %s::RAW_encode_negtest(const Erroneous_descriptor_t *p_err_descr, " | |
1033 | "const TTCN_Typedescriptor_t& /*p_td*/, RAW_enc_tree& myleaf) const\n" | |
1034 | "{\n" | |
1035 | " const Erroneous_values_t *err_vals = NULL;\n" | |
1036 | " const Erroneous_descriptor_t *emb_descr = NULL;\n" | |
1037 | " int encoded_length = 0;\n" | |
1038 | " myleaf.isleaf = FALSE;\n" | |
1039 | " myleaf.body.node.num_of_nodes = %lu;\n" | |
1040 | " myleaf.body.node.nodes = init_nodes_of_enc_tree(%lu);\n" | |
1041 | " memset(myleaf.body.node.nodes, 0, %lu * sizeof(RAW_enc_tree *));\n" | |
1042 | " switch (union_selection) {\n", name, (unsigned long)sdef->nElements, | |
1043 | (unsigned long)sdef->nElements, (unsigned long)sdef->nElements); | |
1044 | for (i = 0; i < sdef->nElements; i++) { | |
1045 | int t_type = tag_type[i] > 0 ? tag_type[i] : -tag_type[i]; | |
1046 | src = mputprintf(src, | |
1047 | " case %s_%s: {\n", | |
1048 | selection_prefix, sdef->elements[i].name); | |
1049 | if (t_type && (sdef->raw.taglist.list + t_type - 1)->nElements) { | |
1050 | src = mputstr(src, " bool negtest_confl_tag = false;\n"); | |
1051 | } | |
1052 | src = mputprintf(src, | |
1053 | " err_vals = p_err_descr->get_field_err_values(%d);\n" | |
1054 | " emb_descr = p_err_descr->get_field_emb_descr(%d);\n" | |
1055 | " if (err_vals && err_vals->value) {\n" | |
1056 | " if (err_vals->value->raw) {\n" | |
1057 | " myleaf.body.node.nodes[%lu] =\n" | |
1058 | " new RAW_enc_tree(TRUE, &myleaf, &myleaf.curr_pos, %lu, " | |
1059 | "err_vals->value->errval->get_descriptor()->raw);\n" | |
1060 | " encoded_length = err_vals->value->errval->RAW_encode_negtest_raw(*myleaf.body.node.nodes[%lu]);\n" | |
1061 | " myleaf.body.node.nodes[%lu]->coding_descr = err_vals->value->errval->get_descriptor();\n" | |
1062 | " } else {\n" | |
1063 | " if (err_vals->value->errval) {\n" | |
1064 | " if (err_vals->value->type_descr == NULL)\n" | |
1065 | " TTCN_error(\"internal error: erroneous value typedescriptor missing\");\n" | |
1066 | " myleaf.body.node.nodes[%lu] = new RAW_enc_tree(TRUE, &myleaf, &myleaf.curr_pos, %lu, err_vals->value->type_descr->raw);\n" | |
1067 | " encoded_length = err_vals->value->errval->RAW_encode(*err_vals->value->type_descr, *myleaf.body.node.nodes[%lu]);\n" | |
1068 | " myleaf.body.node.nodes[%lu]->coding_descr = err_vals->value->type_descr;\n" | |
1069 | " }\n" | |
1070 | " }\n", | |
1071 | (int)i, (int)i, | |
1072 | (unsigned long)i, (unsigned long)i, | |
1073 | (unsigned long)i, (unsigned long)i, (unsigned long)i, | |
1074 | (unsigned long)i, (unsigned long)i, (unsigned long)i); | |
1075 | if (t_type && (sdef->raw.taglist.list + t_type - 1)->nElements) { | |
1076 | /* Avoid TAGs. */ | |
1077 | src = mputprintf(src, " negtest_confl_tag = true;\n"); | |
1078 | } | |
1079 | src = mputprintf(src, | |
1080 | " } else {\n" | |
1081 | " myleaf.body.node.nodes[%lu] = new RAW_enc_tree(TRUE, " | |
1082 | "&myleaf, &myleaf.curr_pos, %lu, %s_descr_.raw);\n" | |
1083 | " if (emb_descr) {\n", | |
1084 | (unsigned long)i, (unsigned long)i, sdef->elements[i].typedescrname); | |
1085 | if (t_type && (sdef->raw.taglist.list + t_type - 1)->nElements) { | |
1086 | /* Avoid TAGs. */ | |
1087 | src = mputprintf(src, " negtest_confl_tag = true;\n"); | |
1088 | } | |
1089 | src = mputprintf(src, | |
1090 | " encoded_length = field_%s->RAW_encode_negtest(emb_descr, %s_descr_, *myleaf.body.node.nodes[%lu]);\n" | |
1091 | " } else encoded_length = field_%s->RAW_encode(%s_descr_, *myleaf.body.node.nodes[%lu]);\n" | |
1092 | " myleaf.body.node.nodes[%lu]->coding_descr = &%s_descr_;\n" | |
1093 | " }\n", | |
1094 | sdef->elements[i].name, sdef->elements[i].typedescrname, | |
1095 | (unsigned long)i, sdef->elements[i].name, | |
1096 | sdef->elements[i].typedescrname, (unsigned long)i, (unsigned long)i, | |
1097 | sdef->elements[i].typedescrname); | |
1098 | if (t_type && (sdef->raw.taglist.list + t_type - 1)->nElements) { | |
1099 | rawAST_coding_taglist *cur_choice = sdef->raw.taglist.list + t_type - 1; | |
1100 | src = mputprintf(src, | |
1101 | " if (negtest_confl_tag) {\n" | |
1102 | " TTCN_EncDec_ErrorContext e_c;\n" | |
1103 | " e_c.set_msg(\"Field '%s': \");\n" | |
1104 | " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_NEGTEST_CONFL,\n" | |
1105 | " \"Conflicting negative testing attributes, TAG attribute " | |
1106 | "will be ignored\");\n" | |
1107 | " }\n" | |
1108 | " if (!negtest_confl_tag && (", sdef->elements[i].name); | |
1109 | src = genRawFieldChecker(src, cur_choice, FALSE); | |
1110 | src = mputstr(src, ")) {\n"); | |
1111 | src = genRawTagChecker(src, cur_choice); | |
1112 | src = mputstr(src, " }\n"); | |
1113 | } | |
1114 | src = mputstr(src, " break; }\n"); | |
1115 | } | |
1116 | src = mputstr(src, " default:\n" | |
1117 | " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, " | |
1118 | "\"Encoding an unbound value.\");\n" | |
1119 | " }\n" | |
1120 | " return encoded_length;\n" | |
1121 | "}\n\n"); | |
1122 | } | |
1123 | Free(tag_type); | |
1124 | } /* if raw_needed */ | |
1125 | ||
1126 | if (text_needed) { | |
1127 | src = mputprintf(src, "int %s::TEXT_encode(" | |
1128 | "const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& p_buf) const\n" | |
1129 | "{\n", name); | |
1130 | if (use_runtime_2) { | |
1131 | src = mputstr(src, " if (err_descr) return TEXT_encode_negtest(err_descr, p_td, p_buf);\n"); | |
1132 | } | |
1133 | src = mputstr(src, " int encoded_length=0;\n" | |
1134 | " if (p_td.text->begin_encode) {\n" | |
1135 | " p_buf.put_cs(*p_td.text->begin_encode);\n" | |
1136 | " encoded_length += p_td.text->begin_encode->lengthof();\n" | |
1137 | " }\n" | |
1138 | " switch(union_selection){\n"); | |
1139 | for (i = 0; i < sdef->nElements; i++) { | |
1140 | src = mputprintf(src, " case %s_%s:\n" | |
1141 | " encoded_length += field_%s->TEXT_encode(%s_descr_,p_buf);\n" | |
1142 | " break;\n", selection_prefix, sdef->elements[i].name, | |
1143 | sdef->elements[i].name, sdef->elements[i].typedescrname); | |
1144 | } | |
1145 | src = mputstr(src, " default:\n" | |
1146 | " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, " | |
1147 | "\"Encoding an unbound value.\");\n" | |
1148 | " break;\n" | |
1149 | " }\n" | |
1150 | " if (p_td.text->end_encode) {\n" | |
1151 | " p_buf.put_cs(*p_td.text->end_encode);\n" | |
1152 | " encoded_length += p_td.text->end_encode->lengthof();\n" | |
1153 | " }\n" | |
1154 | " return encoded_length;\n" | |
1155 | "}\n\n"); | |
1156 | if (use_runtime_2) {/*TEXT_encde_negtest()*/ | |
1157 | def = mputstr(def, | |
1158 | "int TEXT_encode_negtest(const Erroneous_descriptor_t* p_err_descr, const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& p_buf) const;\n"); | |
1159 | src = mputprintf(src, "int %s::TEXT_encode_negtest(" | |
1160 | "const Erroneous_descriptor_t* p_err_descr, const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& p_buf) const\n" | |
1161 | "{\n" | |
1162 | " int encoded_length=0;\n" | |
1163 | " const Erroneous_values_t* err_vals = NULL;\n" | |
1164 | " const Erroneous_descriptor_t* emb_descr = NULL;\n" | |
1165 | " if (p_td.text->begin_encode) {\n" | |
1166 | " p_buf.put_cs(*p_td.text->begin_encode);\n" | |
1167 | " encoded_length += p_td.text->begin_encode->lengthof();\n" | |
1168 | " }\n" | |
1169 | " switch(union_selection){\n", name); | |
1170 | for (i = 0; i < sdef->nElements; i++) { | |
1171 | src = mputprintf(src, " case %s_%s:\n" | |
1172 | " err_vals = p_err_descr->get_field_err_values(%d);\n" | |
1173 | " emb_descr = p_err_descr->get_field_emb_descr(%d);\n" | |
1174 | " if (err_vals && err_vals->value){\n" | |
1175 | " if (err_vals->value->errval) {\n" | |
1176 | " if(err_vals->value->raw){\n" | |
1177 | " encoded_length += err_vals->value->errval->encode_raw(p_buf);\n" | |
1178 | " }else{\n" | |
1179 | " if (err_vals->value->type_descr==NULL) TTCN_error(\"internal error: erroneous value typedescriptor missing\");\n" | |
1180 | " encoded_length += err_vals->value->errval->TEXT_encode(*err_vals->value->type_descr,p_buf);\n" | |
1181 | " }\n" | |
1182 | " }\n" | |
1183 | " }else{\n" | |
1184 | " if (emb_descr) encoded_length += field_%s->TEXT_encode_negtest(emb_descr,%s_descr_,p_buf);\n" | |
1185 | " else field_%s->TEXT_encode(%s_descr_,p_buf);\n" | |
1186 | " }\n" | |
1187 | " break;\n", selection_prefix, sdef->elements[i].name,(int)i,(int)i, | |
1188 | sdef->elements[i].name, sdef->elements[i].typedescrname, sdef->elements[i].name, sdef->elements[i].typedescrname); | |
1189 | } | |
1190 | src = mputstr(src, " default:\n" | |
1191 | " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, " | |
1192 | "\"Encoding an unbound value.\");\n" | |
1193 | " break;\n" | |
1194 | " }\n" | |
1195 | " if (p_td.text->end_encode) {\n" | |
1196 | " p_buf.put_cs(*p_td.text->end_encode);\n" | |
1197 | " encoded_length += p_td.text->end_encode->lengthof();\n" | |
1198 | " }\n" | |
1199 | " return encoded_length;\n" | |
1200 | "}\n\n"); | |
1201 | } | |
1202 | ||
1203 | src = mputprintf(src, "int %s::TEXT_decode(" | |
1204 | "const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& p_buf, " | |
1205 | "Limit_Token_List& limit, boolean no_err, boolean)\n" | |
1206 | "{\n" | |
1207 | " int decoded_length = 0;\n" | |
1208 | " if(p_td.text->begin_decode){\n" | |
1209 | " int tl = p_td.text->begin_decode->match_begin(p_buf);\n" | |
1210 | " if (tl >= 0) {\n" | |
1211 | " decoded_length += tl;\n" | |
1212 | " p_buf.increase_pos(tl);\n" | |
1213 | " } else {\n" | |
1214 | " if (no_err) return -1;\n" | |
1215 | " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TOKEN_ERR, " | |
1216 | "\"The specified token '%%s' not found for '%%s': \", " | |
1217 | "(const char*)(*p_td.text->begin_decode), p_td.name);\n" | |
1218 | " return 0;\n" | |
1219 | " }\n" | |
1220 | " }\n" | |
1221 | " if (p_buf.get_read_len() < 1 && no_err) return -1;\n" | |
1222 | "%s" | |
1223 | " int ml = 0;\n" | |
1224 | " boolean found = FALSE;\n" | |
1225 | " if (p_td.text->end_decode) {\n" | |
1226 | " limit.add_token(p_td.text->end_decode);\n" | |
1227 | " ml++;\n" | |
1228 | " }\n", name, sdef->nElements > 1 ? " size_t pos = p_buf.get_pos();\n" : ""); | |
1229 | if (sdef->nElements > 0) { | |
1230 | src = mputprintf(src, | |
1231 | " int str_len = %s().TEXT_decode(%s_descr_, p_buf, limit, true);\n" | |
1232 | " if (str_len >= 0) found = TRUE;\n", sdef->elements[0].name, | |
1233 | sdef->elements[0].typedescrname); | |
1234 | } | |
1235 | for (i = 1; i < sdef->nElements; i++) { | |
1236 | src = mputprintf(src, " if (!found) {\n" | |
1237 | " p_buf.set_pos(pos);\n" | |
1238 | " str_len = %s().TEXT_decode(%s_descr_, p_buf, limit, true);\n" | |
1239 | " if (str_len >= 0) found = TRUE;\n" | |
1240 | " }\n", sdef->elements[i].name, sdef->elements[i].typedescrname); | |
1241 | } | |
1242 | src = mputstr(src, " limit.remove_tokens(ml);\n" | |
1243 | " if (found) {\n" | |
1244 | " decoded_length += str_len;\n" | |
1245 | " if (p_td.text->end_decode) {\n" | |
1246 | " int tl = p_td.text->end_decode->match_begin(p_buf);\n" | |
1247 | " if (tl >= 0){\n" | |
1248 | " decoded_length += tl;\n" | |
1249 | " p_buf.increase_pos(tl);\n" | |
1250 | " } else {\n" | |
1251 | " if (no_err) return -1;\n" | |
1252 | " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TOKEN_ERR, " | |
1253 | "\"The specified token '%s' not found for '%s': \", " | |
1254 | "(const char*)(*p_td.text->end_decode), p_td.name);\n" | |
1255 | " }\n" | |
1256 | " }\n" | |
1257 | " } else {\n" | |
1258 | " if (no_err) return -1;\n" | |
1259 | " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TOKEN_ERR, " | |
1260 | "\"No union member found for '%s': \", p_td.name);\n" | |
1261 | " clean_up();\n" | |
1262 | " }\n" | |
1263 | " return decoded_length;\n" | |
1264 | "}\n"); | |
1265 | } | |
1266 | ||
1267 | if (xer_needed) { /* XERSTUFF encoder functions for union */ | |
1268 | def = mputstr(def, | |
1269 | "char **collect_ns(const XERdescriptor_t& p_td, size_t& num, bool& def_ns) const;\n"); | |
1270 | ||
1271 | src=mputprintf(src, | |
1272 | "boolean %s::can_start(const char *name, const char *uri," | |
1273 | " const XERdescriptor_t& xd, unsigned int flavor) {\n" | |
1274 | " boolean exer = is_exer(flavor);\n" | |
1275 | " if (!exer || (!(xd.xer_bits & UNTAGGED) && !(flavor & (USE_NIL|(exer ? XER_LIST : XER_RECOF))))) " | |
1276 | /* If the union has no own tag, there is nothing to check. */ | |
1277 | "return check_name(name, xd, exer)" /* if false, return immediately */ | |
1278 | " && (!exer || (flavor & USE_TYPE_ATTR) || check_namespace(uri, xd));\n" | |
1279 | /* else check the ns, unless Basic XER (which has no namespaces, ever) | |
1280 | * or USE_TYPE (where we only have a name from the type id attribute) */ | |
1281 | , name | |
1282 | ); | |
1283 | src = mputstr(src, " flavor &= ~XER_RECOF;\n"); | |
1284 | ||
1285 | /* An untagged union can start with the start tag of any alternative */ | |
1286 | for (i = 0; i < sdef->nElements; i++) { | |
1287 | src=mputprintf(src, | |
1288 | " if (%s::can_start(name, uri, %s_xer_, flavor)) return true;\n" | |
1289 | , sdef->elements[i].type, sdef->elements[i].typegen | |
1290 | ); | |
1291 | } | |
1292 | src = mputstr(src, " return false;\n}\n\n"); | |
1293 | ||
1294 | src = mputprintf(src, | |
1295 | "char ** %s::collect_ns(const XERdescriptor_t& p_td, size_t& num, bool& def_ns) const {\n" | |
1296 | " size_t num_collected;\n" | |
1297 | " char **collected_ns = Base_Type::collect_ns(p_td, num_collected, def_ns);\n" | |
1298 | /* Two-level new memory allocated */ | |
1299 | " char **new_ns;\n" | |
1300 | " size_t num_new;\n" | |
1301 | " boolean need_type = FALSE;\n" | |
1302 | " try {\n" | |
1303 | " bool def_ns_1 = false;\n" | |
1304 | " switch (union_selection) {\n" | |
1305 | , name | |
1306 | ); | |
1307 | for (i = 0; i < sdef->nElements; i++) { | |
1308 | src = mputprintf(src, | |
1309 | " case %s_%s:\n" | |
1310 | " new_ns = field_%s->collect_ns(%s_xer_, num_new, def_ns_1);\n" | |
1311 | " def_ns = def_ns || def_ns_1;\n" /* alas, no ||= */ | |
1312 | " merge_ns(collected_ns, num_collected, new_ns, num_new);\n" | |
1313 | /* merge_ns() deallocated new_ns and duplicated strings, | |
1314 | * copied the new ones into the expanded new_ns */ | |
1315 | , selection_prefix, sdef->elements[i].name | |
1316 | , sdef->elements[i].name | |
1317 | , sdef->elements[i].typegen | |
1318 | ); | |
1319 | /* Type id attribute not needed for the first field in case of USE-TYPE */ | |
1320 | if (sdef->xerUseUnion || i > 0) src = mputprintf(src, | |
1321 | " need_type = (%s_xer_.namelens[1] > 2);\n" | |
1322 | , sdef->elements[i].typegen); | |
1323 | src = mputstr(src, " break;\n"); | |
1324 | } | |
1325 | ||
1326 | src = mputstr(src, | |
1327 | " default: break;\n" | |
1328 | " }\n" /* switch */ | |
1329 | " if ((p_td.xer_bits & USE_TYPE_ATTR) && !(p_td.xer_bits & XER_ATTRIBUTE) && need_type) {\n" | |
1330 | /* control ns for type attribute */ | |
1331 | " collected_ns = (char**)Realloc(collected_ns, sizeof(char*) * ++num_collected);\n" | |
1332 | " const namespace_t *c_ns = p_td.my_module->get_controlns();\n" | |
1333 | " collected_ns[num_collected-1] = mprintf(\" xmlns:%s='%s'\", c_ns->px, c_ns->ns);\n" | |
1334 | " }\n" | |
1335 | " }\n" | |
1336 | " catch (...) {\n" | |
1337 | /* Probably a TC_Error thrown from field_%s->collect_ns() if e.g. | |
1338 | * encoding an unbound value. */ | |
1339 | " while (num_collected > 0) Free(collected_ns[--num_collected]);\n" | |
1340 | " Free(collected_ns);\n" | |
1341 | " throw;\n" | |
1342 | " }\n" | |
1343 | " num = num_collected;\n" | |
1344 | " return collected_ns;\n" | |
1345 | "}\n\n" | |
1346 | ); | |
1347 | ||
1348 | src = mputprintf(src, /* XERSTUFF XER_encode for union */ | |
1349 | "int %s::XER_encode(const XERdescriptor_t& p_td, TTCN_Buffer& p_buf, " | |
af710487 | 1350 | "unsigned int p_flavor, int p_indent, embed_values_enc_struct_t*) const\n" |
970ed795 EL |
1351 | "{\n" |
1352 | "%s" | |
1353 | " if (%s==union_selection) {\n" | |
1354 | " TTCN_error(\"Attempt to XER-encode an unbound union value.\");\n" | |
1355 | " return 0;\n" | |
1356 | " }\n" | |
1357 | " TTCN_EncDec_ErrorContext ec_0(\"Alternative '\");\n" | |
1358 | " TTCN_EncDec_ErrorContext ec_1;\n" | |
1359 | " int encoded_length=(int)p_buf.get_len();\n" | |
1360 | , name | |
1361 | , (use_runtime_2 ? " if (err_descr) return XER_encode_negtest" | |
af710487 | 1362 | "(err_descr, p_td, p_buf, p_flavor, p_indent, 0);\n" : "") |
970ed795 EL |
1363 | , unbound_value |
1364 | ); | |
1365 | ||
1366 | if (sdef->xerUseTypeAttr) { | |
1367 | src = mputstr(src, | |
1368 | " const boolean e_xer = is_exer(p_flavor);\n" | |
1369 | " char *type_atr = NULL;\n" | |
970ed795 | 1370 | " if (e_xer && (p_td.xer_bits & USE_TYPE_ATTR)) {\n" |
51fa56b9 | 1371 | " char *type_name = 0;\n" |
970ed795 EL |
1372 | " const namespace_t *control_ns;\n" |
1373 | " switch (union_selection) {\n"); | |
1374 | /* In case of USE-TYPE the first field won't need the type attribute */ | |
1375 | int start_at = sdef->xerUseUnion ? 0 : 1; | |
1376 | for (i = start_at; i < sdef->nElements; i++) { | |
1377 | src = mputprintf(src, | |
1378 | " case %s_%s:\n" | |
51fa56b9 | 1379 | " if (%s_xer_.my_module != 0 && %s_xer_.ns_index != -1 &&\n" |
1380 | " %s_xer_.namelens[1] > 2) {\n" | |
1381 | /* add the namespace prefix to the type attribute (if the name is not empty) */ | |
1382 | " const namespace_t *my_ns = %s_xer_.my_module->get_ns(%s_xer_.ns_index);\n" | |
1383 | " if (my_ns->px[0] != 0) {\n" | |
1384 | " type_name = mprintf(\"%%s:\", my_ns->px);\n" | |
1385 | " }\n" | |
1386 | " }\n" | |
1387 | " type_name = mputstrn(type_name, %s_xer_.names[1], %s_xer_.namelens[1] - 2);\n" | |
970ed795 EL |
1388 | " %s\n" |
1389 | , selection_prefix, sdef->elements[i].name | |
51fa56b9 | 1390 | , sdef->elements[i].typegen, sdef->elements[i].typegen |
1391 | , sdef->elements[i].typegen, sdef->elements[i].typegen | |
1392 | , sdef->elements[i].typegen, sdef->elements[i].typegen | |
970ed795 EL |
1393 | , sdef->elements[i].typegen |
1394 | , i < sdef->nElements - 1 ? "goto write_atr;" : "" /* no break */ | |
1395 | ); | |
1396 | } | |
1397 | src = mputprintf(src, | |
1398 | "%s" /* label only if more than two elements total */ | |
51fa56b9 | 1399 | " if (mstrlen(type_name) > 0) {\n" /* 38.3.8, no atr if NAME AS "" */ |
970ed795 EL |
1400 | " control_ns = p_td.my_module->get_controlns();\n" |
1401 | " type_atr = mcopystr(\" \");\n" | |
51fa56b9 | 1402 | " type_atr = mputstr(type_atr, control_ns->px);\n" |
1403 | " type_atr = mputstr(type_atr, \":type='\");\n" | |
1404 | " type_atr = mputstr(type_atr, type_name);\n" | |
1405 | " type_atr = mputc (type_atr, '\\'');\n" | |
1406 | " Free(type_name);\n" | |
970ed795 EL |
1407 | " }\n" |
1408 | " break;\n" | |
1409 | " default: break;\n" | |
1410 | " }\n" /* switch */ | |
1411 | " p_flavor &= ~XER_RECOF;\n" | |
1412 | " }\n" /* if e_xer */ | |
1413 | , (sdef->nElements > start_at + 1 ? "write_atr:\n" : "") | |
1414 | ||
1415 | ||
1416 | ); | |
1417 | } /* if UseTypeAttr */ | |
1418 | src = mputprintf(src, | |
1419 | " unsigned int flavor_1 = p_flavor;\n" | |
1420 | " if (is_exer(p_flavor)) flavor_1 &= ~XER_RECOF;\n" | |
1421 | " bool omit_tag = begin_xml(p_td, p_buf, flavor_1, p_indent, false, " | |
1422 | "(collector_fn)&%s::collect_ns%s);\n" | |
1423 | , sdef->name | |
1424 | , sdef->xerUseTypeAttr ? ", type_atr" : ""); | |
1425 | src = mputprintf(src, | |
1426 | " unsigned int flavor_0 = (p_flavor & XER_MASK)%s;\n" | |
1427 | " switch (union_selection) {\n" | |
1428 | , sdef->xerUseTypeAttr ? " | USE_TYPE_ATTR" : ""); | |
1429 | for (i = 0; i < sdef->nElements; i++) { | |
1430 | src = mputprintf(src, " case %s_%s:\n" | |
1431 | " ec_1.set_msg(\"%s': \");\n" | |
1432 | " field_%s->XER_encode(%s_xer_, p_buf, flavor_0, " | |
af710487 | 1433 | "p_indent + (!p_indent || !omit_tag), 0);\n" |
970ed795 EL |
1434 | " break;\n", |
1435 | selection_prefix, sdef->elements[i].name, | |
1436 | sdef->elements[i].dispname, | |
1437 | sdef->elements[i].name, sdef->elements[i].typegen); | |
1438 | } | |
1439 | src = mputprintf(src, " case %s:\n" | |
1440 | " (void)flavor_0;\n" /* warning reduction for empty union */ | |
1441 | " break;\n" | |
1442 | " } //switch\n" | |
1443 | , unbound_value); | |
1444 | if (sdef->xerUseTypeAttr) { | |
1445 | src = mputstr(src, " if (p_buf.get_data()[p_buf.get_len()-1] != '\\n') flavor_1 |= SIMPLE_TYPE;\n"); | |
1446 | } | |
1447 | src = mputstr(src, | |
1448 | " end_xml(p_td, p_buf, flavor_1, p_indent, 0);\n" | |
1449 | " return (int)p_buf.get_len() - encoded_length;\n" | |
1450 | "}\n\n"); | |
1451 | ||
1452 | if (use_runtime_2) { | |
1453 | def = mputstr(def, | |
1454 | "int XER_encode_negtest(const Erroneous_descriptor_t* p_err_descr, " | |
1455 | "const XERdescriptor_t& p_td, TTCN_Buffer& p_buf, " | |
af710487 | 1456 | "unsigned int p_flavor, int p_indent, embed_values_enc_struct_t*) const;\n"); |
970ed795 EL |
1457 | src = mputprintf(src, /* XERSTUFF XER_encode for union */ |
1458 | "int %s::XER_encode_negtest(const Erroneous_descriptor_t* p_err_descr, " | |
1459 | "const XERdescriptor_t& p_td, TTCN_Buffer& p_buf, " | |
af710487 | 1460 | "unsigned int p_flavor, int p_indent, embed_values_enc_struct_t*) const\n" |
970ed795 EL |
1461 | "{\n" |
1462 | " if (%s==union_selection) {\n" | |
1463 | " TTCN_error(\"Attempt to XER-encode an unbound union value.\");\n" | |
1464 | " return 0;\n" | |
1465 | " }\n" | |
1466 | " TTCN_EncDec_ErrorContext ec_0(\"Alternative '\");\n" | |
1467 | " TTCN_EncDec_ErrorContext ec_1;\n" | |
1468 | " int encoded_length=(int)p_buf.get_len();\n" | |
1469 | , name | |
1470 | , unbound_value | |
1471 | ); | |
1472 | if (sdef->xerUseTypeAttr) { | |
1473 | src = mputstr(src, | |
1474 | " const boolean e_xer = is_exer(p_flavor);\n" | |
1475 | " char *type_atr = NULL;\n" | |
970ed795 | 1476 | " if (e_xer && (p_td.xer_bits & USE_TYPE_ATTR)) {\n" |
51fa56b9 | 1477 | " char *type_name = 0;\n" |
970ed795 EL |
1478 | " const namespace_t *control_ns;\n" |
1479 | " switch (union_selection) {\n"); | |
1480 | int start_at = sdef->xerUseUnion ? 0 : 1; | |
1481 | for (i = start_at; i < sdef->nElements; i++) { | |
1482 | src = mputprintf(src, | |
1483 | " case %s_%s:\n" | |
51fa56b9 | 1484 | " if (%s_xer_.my_module != 0 && %s_xer_.ns_index != -1 &&\n" |
1485 | " %s_xer_.namelens[1] > 2) {\n" | |
1486 | /* add the namespace prefix to the type attribute (if the name is not empty) */ | |
1487 | " const namespace_t *my_ns = %s_xer_.my_module->get_ns(%s_xer_.ns_index);\n" | |
1488 | " if (my_ns->px[0] != 0) {\n" | |
1489 | " type_name = mprintf(\"%%s:\", my_ns->px);\n" | |
1490 | " }\n" | |
1491 | " }\n" | |
1492 | " type_name = mputstrn(type_name, %s_xer_.names[1], %s_xer_.namelens[1] - 2);\n" | |
970ed795 EL |
1493 | " %s\n" |
1494 | , selection_prefix, sdef->elements[i].name | |
51fa56b9 | 1495 | , sdef->elements[i].typegen, sdef->elements[i].typegen |
1496 | , sdef->elements[i].typegen, sdef->elements[i].typegen | |
1497 | , sdef->elements[i].typegen, sdef->elements[i].typegen | |
970ed795 EL |
1498 | , sdef->elements[i].typegen |
1499 | , i < sdef->nElements - 1 ? "goto write_atr;" : "" /* no break */ | |
1500 | ); | |
1501 | } | |
1502 | src = mputprintf(src, | |
1503 | "%s" /* label only if more than two elements total */ | |
51fa56b9 | 1504 | " if (mstrlen(type_name) > 0) {\n" /* 38.3.8, no atr if NAME AS "" */ |
970ed795 EL |
1505 | " control_ns = p_td.my_module->get_controlns();\n" |
1506 | " type_atr = mcopystr(\" \");\n" | |
51fa56b9 | 1507 | " type_atr = mputstr(type_atr, control_ns->px);\n" |
1508 | " type_atr = mputstr(type_atr, \":type='\");\n" | |
1509 | " type_atr = mputstr(type_atr, type_name);\n" | |
1510 | " type_atr = mputc (type_atr, '\\'');\n" | |
1511 | " Free(type_name);\n" | |
970ed795 EL |
1512 | " }\n" |
1513 | " break;\n" | |
1514 | " default: break;\n" | |
1515 | " }\n" /* switch */ | |
1516 | " p_flavor &= ~XER_RECOF;\n" | |
1517 | " }\n" /* if e_xer */ | |
1518 | , (sdef->nElements > start_at + 1 ? "write_atr:\n" : "") | |
1519 | ); | |
1520 | } /* if UseTypeAttr */ | |
1521 | ||
1522 | src = mputprintf(src, | |
1523 | " bool omit_tag = begin_xml(p_td, p_buf, p_flavor, p_indent, false, " | |
1524 | "(collector_fn)&%s::collect_ns%s);\n" | |
1525 | , sdef->name | |
1526 | , sdef->xerUseTypeAttr ? ", type_atr" : ""); | |
1527 | /* begin_xml will Free type_atr */ | |
1528 | src = mputprintf(src, | |
1529 | " unsigned int flavor_0 = (p_flavor & XER_MASK)%s;\n" | |
1530 | " const Erroneous_values_t* err_vals = NULL;\n" | |
1531 | " const Erroneous_descriptor_t* emb_descr = NULL;\n" | |
1532 | " switch (union_selection) {\n" | |
1533 | , sdef->xerUseTypeAttr ? " | USE_TYPE_ATTR" : ""); | |
1534 | for (i = 0; i < sdef->nElements; i++) { | |
1535 | src = mputprintf(src, " case %s_%s:\n" | |
1536 | " err_vals = p_err_descr->get_field_err_values(%lu);\n" | |
1537 | " emb_descr = p_err_descr->get_field_emb_descr(%lu);\n" | |
1538 | " if (err_vals && err_vals->value) {\n" | |
1539 | " if (err_vals->value->errval) {\n" | |
1540 | " ec_1.set_msg(\"%s'(erroneous value): \");\n" | |
1541 | " if (err_vals->value->raw) {\n" | |
1542 | " err_vals->value->errval->encode_raw(p_buf);\n" | |
1543 | " } else {\n" | |
1544 | " if (err_vals->value->type_descr==NULL) TTCN_error" | |
1545 | "(\"internal error: erroneous value typedescriptor missing\");\n" | |
1546 | " else err_vals->value->errval->XER_encode(" | |
1547 | "*err_vals->value->type_descr->xer, p_buf, flavor_0, " | |
af710487 | 1548 | "p_indent + (!p_indent || !omit_tag), 0);\n" |
970ed795 EL |
1549 | " }\n" |
1550 | " }\n" | |
1551 | " } else {\n" | |
1552 | " ec_1.set_msg(\"%s': \");\n" | |
1553 | " if (emb_descr) field_%s->XER_encode_negtest(emb_descr, " | |
af710487 | 1554 | "%s_xer_, p_buf, flavor_0, p_indent + (!p_indent || !omit_tag), 0);\n" |
970ed795 | 1555 | " else field_%s->XER_encode(%s_xer_, p_buf, flavor_0, " |
af710487 | 1556 | "p_indent + (!p_indent || !omit_tag), 0);\n" |
970ed795 EL |
1557 | " }\n" |
1558 | " break;\n", | |
1559 | selection_prefix, sdef->elements[i].name, /* case label */ | |
1560 | (unsigned long)i, (unsigned long)i, | |
1561 | sdef->elements[i].dispname, /* set_msg (erroneous) */ | |
1562 | sdef->elements[i].dispname, /* set_msg */ | |
1563 | sdef->elements[i].name, sdef->elements[i].typegen, | |
1564 | sdef->elements[i].name, sdef->elements[i].typegen /* field_%s, %s_descr */ | |
1565 | ); | |
1566 | } | |
1567 | src = mputprintf(src, " case %s:\n" | |
1568 | " (void)flavor_0;\n" /* warning reduction for empty union */ | |
1569 | " break;\n" | |
1570 | " } //switch\n" | |
1571 | " end_xml(p_td, p_buf, p_flavor, p_indent, 0);\n" | |
1572 | " return (int)p_buf.get_len() - encoded_length;\n" | |
1573 | "}\n\n" | |
1574 | , unbound_value); | |
1575 | } | |
1576 | ||
1577 | #ifndef NDEBUG | |
1578 | src = mputprintf(src, "// %s has%s%s%s%s%s%s%s%s%s\n" | |
1579 | "// written by %s in " __FILE__ " at %d\n" | |
1580 | , name | |
1581 | , (sdef->xerUntagged ? " UNTAGGED" : "") | |
1582 | , (sdef->xerUntaggedOne ? "1" : "") | |
1583 | , (sdef->xerUseNilPossible ? " USE_NIL?" : "") | |
1584 | , (sdef->xerUseOrderPossible ? " USE_ORDER?" : "") | |
1585 | , (sdef->xerUseQName ? " USE_QNAME" : "") | |
1586 | , (sdef->xerUseTypeAttr ? " USE_TYPE_ATTR" : "") | |
1587 | , (sdef->xerUseUnion ? " USE-UNION" : "") | |
1588 | , (sdef->xerHasNamespaces ? " namespace" : "") | |
1589 | , (sdef->xerEmbedValuesPossible ? " EMBED?" : "") | |
1590 | , __FUNCTION__, __LINE__ | |
1591 | ); | |
1592 | #endif | |
1593 | src = mputprintf(src, /* XERSTUFF decoder functions for union */ | |
1594 | "int %s::XER_decode(const XERdescriptor_t& p_td, XmlReaderWrap& p_reader," | |
af710487 | 1595 | " unsigned int p_flavor, embed_values_dec_struct_t*)\n" |
970ed795 EL |
1596 | "{\n" |
1597 | " int e_xer = is_exer(p_flavor);\n" | |
1598 | " int type = 0;\n" /* None */ | |
1599 | " int rd_ok=1, xml_depth=-1;\n" | |
1600 | "%s%s" | |
1601 | " int xerbits = p_td.xer_bits;\n" | |
1602 | " if (p_flavor & XER_TOPLEVEL) xerbits &= ~UNTAGGED;\n" | |
1603 | " if (xerbits & USE_TYPE_ATTR) p_flavor &= ~XER_RECOF;\n" | |
1604 | " boolean own_tag = !(e_xer && ((xerbits & (ANY_ELEMENT | UNTAGGED)) " | |
1605 | "|| (p_flavor & (USE_NIL|(e_xer ? XER_LIST : XER_RECOF)))));\n" | |
1606 | " if ((e_xer || !is_record_of(p_flavor)) && own_tag)\n" | |
1607 | /* Loop until the start tag */ | |
1608 | " %sfor (rd_ok = p_reader.Ok(); rd_ok == 1; rd_ok = p_reader.Read()) {\n" | |
1609 | " type = p_reader.NodeType();\n" | |
1610 | " if (type == XML_READER_TYPE_ELEMENT) {\n" | |
1611 | " verify_name(p_reader, p_td, e_xer);\n" | |
1612 | " xml_depth = p_reader.Depth();\n" | |
1613 | , name | |
1614 | , sdef->xerUseTypeAttr ? " char * typeatr = 0;\n" : "" | |
1615 | , sdef->xerUseUnion ? " boolean attribute = (p_td.xer_bits & XER_ATTRIBUTE) ? true : false;\n" : "" | |
1616 | , sdef->xerUseUnion ? "if (!attribute) " : "" | |
1617 | ); | |
1618 | if (sdef->xerUseTypeAttr) { | |
1619 | src = mputprintf(src, | |
1620 | " int other_attributes = 0;\n" | |
1621 | " if (e_xer) {\n" | |
1622 | " for (rd_ok = p_reader.MoveToFirstAttribute(); rd_ok == 1;" | |
1623 | " rd_ok = p_reader.MoveToNextAttribute()) {\n" | |
1624 | " if (p_reader.IsNamespaceDecl()) continue;\n" | |
1625 | " const char *attr_name = (const char*)p_reader.Name();\n" | |
1626 | " if (!strcmp(attr_name, \"%s:type\"))\n" | |
1627 | " {\n" | |
1628 | " typeatr = mcopystr((const char*)p_reader.Value());\n" | |
1629 | " }\n" | |
1630 | " else ++other_attributes;\n" | |
1631 | " }\n" /* for */ | |
1632 | " rd_ok = p_reader.MoveToElement() | 1;\n" | |
1633 | , sdef->control_ns_prefix); | |
1634 | if (!sdef->xerUseUnion) { | |
1635 | /* USE-TYPE: No type attribute means the first alternative */ | |
1636 | src = mputprintf(src, | |
1637 | " if (typeatr == NULL) {\n" | |
51fa56b9 | 1638 | " typeatr = mcopystrn(%s_xer_.names[1], %s_xer_.namelens[1] - 2);\n" |
970ed795 EL |
1639 | " }\n" |
1640 | , sdef->elements[0].typegen | |
1641 | , sdef->elements[0].typegen); | |
1642 | } | |
1643 | src = mputstr(src, | |
1644 | " }\n" /* if exer */); | |
1645 | } | |
1646 | ||
1647 | src = mputprintf(src, | |
1648 | " if (!(e_xer && (p_td.xer_bits & USE_TYPE_ATTR)%s)\n" | |
1649 | " && !p_reader.IsEmptyElement()) rd_ok = p_reader.Read();\n" | |
1650 | " break;\n" | |
1651 | " }\n" | |
1652 | " }\n" | |
1653 | " unsigned int flavor_1 = (p_flavor & XER_MASK);\n" /* also, not toplevel */ | |
1654 | /* Loop until the content. Normally an element, unless UNTAGGED | |
1655 | * USE-UNION or some other shenanigans. */ | |
1656 | " %s%sfor (rd_ok = p_reader.Ok(); rd_ok == 1; rd_ok = p_reader.Read()) {\n" | |
1657 | " type = p_reader.NodeType();\n" | |
1658 | " %sif (type == XML_READER_TYPE_ELEMENT) break;\n" | |
1659 | " else if (type == XML_READER_TYPE_END_ELEMENT) break;\n" | |
1660 | " }\n" | |
1661 | " if (rd_ok) {\n" | |
1662 | " TTCN_EncDec_ErrorContext ec_1(\"Alternative '\");\n" | |
1663 | " TTCN_EncDec_ErrorContext ec_2;\n" | |
1664 | " const char *elem_name;\n" | |
1665 | " const char *ns_uri = 0;\n" | |
1666 | , sdef->xerUseTypeAttr ? " && other_attributes > 0" : "" | |
1667 | , sdef->xerUseTypeAttr ? "if (!e_xer) " : "" | |
1668 | , sdef->xerUseUnion ? "if (!attribute) " : "" | |
1669 | , sdef->xerUseTypeAttr ? | |
1670 | "if (e_xer) { if (type == XML_READER_TYPE_TEXT) break; }\n" | |
1671 | " else " : "" | |
1672 | ); | |
1673 | ||
1674 | if (sdef->xerUseTypeAttr) { | |
1675 | src = mputstr(src, | |
1676 | " if (e_xer) {\n" /* USE-TYPE => no XML element, use typeatr */ | |
51fa56b9 | 1677 | " char *token_1 = strtok(typeatr, \":\");\n" /* extract the namespace (if any) */ |
1678 | " char *token_2 = strtok(NULL, \":\");\n" | |
1679 | " if (token_2) {\n" /* namespace found */ | |
1680 | " elem_name = token_2;\n" | |
1681 | " ns_uri = get_ns_uri_from_prefix(token_1, p_td);\n" | |
1682 | " }\n" | |
1683 | " else {\n" /* no namespace */ | |
1684 | " elem_name = token_1;\n" | |
1685 | " }\n" | |
970ed795 EL |
1686 | " flavor_1 |= USE_TYPE_ATTR;\n" |
1687 | " }\n" | |
1688 | " else" /* no newline, gobbles up the next {} */); | |
1689 | } | |
1690 | src = mputstr(src, | |
1691 | " {\n" | |
1692 | " elem_name = (const char*)p_reader.LocalName();\n" | |
1693 | " ns_uri = (const char*)p_reader.NamespaceUri();\n" | |
1694 | " }\n"); | |
1695 | ||
1696 | if (sdef->xerUseUnion) { | |
1697 | src = mputstr(src, | |
1698 | " int matched = -1;\n" | |
1699 | " if (typeatr == NULL) flavor_1 |= EXIT_ON_ERROR;\n" | |
1700 | " for (;;) {\n"); | |
1701 | /* TODO unify the two alternatives */ | |
1702 | for (i = 0; i < sdef->nElements; i++) { | |
1703 | src = mputprintf(src, | |
1704 | /* If decoding EXER, there is no tag to apply check_name | |
1705 | * | |
1706 | */ | |
1707 | " if ((e_xer && (typeatr == NULL || !(p_td.xer_bits & USE_TYPE_ATTR))) " | |
1708 | "|| can_start(elem_name, ns_uri, %s_xer_, flavor_1)) {\n" | |
1709 | " ec_2.set_msg(\"%s': \");\n" | |
1710 | " if (%s==union_selection) {\n" | |
1711 | " matched = %d;\n" | |
af710487 | 1712 | " %s().XER_decode(%s_xer_, p_reader, flavor_1, 0);\n" |
970ed795 EL |
1713 | " }\n" |
1714 | " if (field_%s->is_bound()) break; else clean_up();\n" | |
1715 | " }\n", | |
1716 | sdef->elements[i].typegen, | |
1717 | sdef->elements[i].dispname, | |
1718 | unbound_value, (int)i, | |
1719 | sdef->elements[i].name, sdef->elements[i].typegen, | |
1720 | sdef->elements[i].name); | |
1721 | } | |
1722 | src = mputstr(src, | |
1723 | " if (typeatr == NULL) {\n" | |
1724 | /* No type attribute found and none of the fields managed to decode the value (USE-UNION only) */ | |
1725 | " ec_1.set_msg(\" \");\n" | |
1726 | " ec_2.set_msg(\" \");\n" | |
1727 | " const char* value = (const char*)p_reader.Value();\n" | |
1728 | " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INVAL_MSG,\n" | |
1729 | " \"'%s' could not be decoded by any of the union's fields.\", value);\n" | |
1730 | " } else if (matched >= 0) {\n" | |
1731 | /* Alternative found, but it couldn't be decoded */ | |
1732 | " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INVAL_MSG,\n" | |
1733 | " \"Failed to decode field.\");\n" | |
1734 | " } else {\n" | |
1735 | /* Type attribute found, but it didn't match any of the fields */ | |
1736 | " ec_1.set_msg(\" \");\n" | |
1737 | " ec_2.set_msg(\" \");\n" | |
1738 | " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INVAL_MSG,\n" | |
1739 | " \"'%s' does not match any alternative.\", elem_name);\n" | |
1740 | " }\n" | |
1741 | " if (xml_depth >= 0) for (; rd_ok == 1 " | |
1742 | "&& p_reader.Depth() > xml_depth; rd_ok = p_reader.Read()) ;\n" | |
1743 | " break;\n" | |
1744 | " }\n"); /* for ever */ | |
1745 | } | |
1746 | else /* not USE-UNION */ | |
1747 | { | |
1748 | if (sdef->exerMaybeEmptyIndex >= 0) { | |
1749 | /* There is a field which can be empty XML. Add code to detect this | |
1750 | * and jump to the appropriate field which can decode "nothing". */ | |
1751 | src = mputstr(src, | |
1752 | " if (type!=XML_READER_TYPE_ELEMENT || " | |
1753 | "(own_tag && p_reader.IsEmptyElement())) goto empty_xml;\n"); | |
1754 | /* If the choice itself is untagged, then an empty element belongs to | |
1755 | * one of the fields and does not mean that the choice is empty */ | |
1756 | } | |
1757 | /* FIXME some hashing should be implemented */ | |
1758 | /* The field which can be empty should be checked last, otherwise we create an infinity loop with memory bomb. | |
1759 | * So move that field to the last elseif branch*/ | |
1760 | for (i = 0; i < sdef->nElements; i++) { | |
1761 | if(sdef->exerMaybeEmptyIndex != i){ | |
1762 | src = mputprintf(src, | |
1763 | " %sif (%s::can_start(elem_name, ns_uri, %s_xer_, flavor_1) || (%s_xer_.xer_bits & ANY_ELEMENT)) {\n" | |
1764 | " ec_2.set_msg(\"%s': \");\n" | |
51fa56b9 | 1765 | " if (e_xer && (%s_xer_.xer_bits & BLOCKED)) {\n" |
1766 | " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INVAL_MSG,\n" | |
1767 | " \"Attempting to decode blocked or abstract field.\");\n" | |
1768 | " }\n" | |
af710487 | 1769 | " %s%s().XER_decode(%s_xer_, p_reader, flavor_1, 0);\n" |
970ed795 EL |
1770 | " if (!%s%s().is_bound()) {\n" |
1771 | " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INVAL_MSG, \"Failed to decode field.\");\n" | |
1772 | " }\n" | |
1773 | " }\n", | |
1774 | 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*/ | |
1775 | sdef->elements[i].type, sdef->elements[i].typegen, sdef->elements[i].typegen, | |
1776 | sdef->elements[i].dispname, | |
51fa56b9 | 1777 | sdef->elements[i].typegen, |
970ed795 EL |
1778 | at_field, sdef->elements[i].name, sdef->elements[i].typegen, |
1779 | at_field, sdef->elements[i].name); | |
1780 | } | |
1781 | } | |
1782 | if(sdef->exerMaybeEmptyIndex>=0 ){ | |
1783 | i=sdef->exerMaybeEmptyIndex; | |
1784 | src = mputprintf(src, | |
1785 | " %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" | |
1786 | "empty_xml: ec_2.set_msg(\"%s': \");\n" | |
51fa56b9 | 1787 | " if (e_xer && (%s_xer_.xer_bits & BLOCKED)) {\n" |
1788 | " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INVAL_MSG,\n" | |
1789 | " \"Attempting to decode blocked or abstract field.\");\n" | |
1790 | " }\n" | |
af710487 | 1791 | " %s%s().XER_decode(%s_xer_, p_reader, flavor_1, 0);\n" |
970ed795 EL |
1792 | " if (!%s%s().is_bound()) {\n" |
1793 | " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INVAL_MSG, \"Failed to decode field.\");\n" | |
1794 | " }\n" | |
1795 | " }\n", | |
1796 | sdef->nElements>0 ? "else " : "", | |
1797 | sdef->elements[i].type, sdef->elements[i].typegen, sdef->elements[i].typegen, | |
1798 | sdef->elements[i].dispname, | |
51fa56b9 | 1799 | sdef->elements[i].typegen, |
970ed795 EL |
1800 | at_field, sdef->elements[i].name, sdef->elements[i].typegen, |
1801 | at_field, sdef->elements[i].name); | |
1802 | } | |
3abe9331 | 1803 | if (!sdef->isOptional) { |
1804 | src = mputstr(src, | |
1805 | " else {\n" | |
1806 | " ec_1.set_msg(\" \");\n" | |
1807 | " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INVAL_MSG, " | |
1808 | "\"'%s' does not match any alternative\", elem_name);\n" | |
1809 | " if (xml_depth >= 0) for (; rd_ok == 1 " | |
1810 | "&& p_reader.Depth() > xml_depth; rd_ok = p_reader.Read()) ;\n" | |
1811 | " }\n" | |
1812 | ); | |
1813 | } | |
970ed795 EL |
1814 | } |
1815 | ||
1816 | src = mputprintf(src, | |
1817 | " }\n" /* end if(rd_ok) */ | |
1818 | " if (%s(e_xer || !is_record_of(p_flavor)) && own_tag)\n" | |
1819 | " for (; rd_ok == 1; rd_ok = p_reader.Read()) {\n" | |
1820 | " type = p_reader.NodeType();\n" | |
1821 | " if (type == XML_READER_TYPE_END_ELEMENT) {\n" | |
1822 | " verify_end(p_reader, p_td, xml_depth, e_xer);\n" | |
1823 | " rd_ok = p_reader.Read(); // one last time\n" | |
1824 | " break;\n" | |
1825 | " }\n" | |
1826 | " }\n" | |
1827 | "%s" | |
1828 | " return 1;\n" | |
1829 | "}\n\n", sdef->xerUseUnion ? "!attribute && " : "", | |
1830 | sdef->xerUseTypeAttr ? " Free(typeatr);\n" : ""); | |
1831 | } | |
1832 | if (json_needed) { | |
1833 | // JSON encode | |
1834 | src = mputprintf(src, | |
3f84031e | 1835 | "int %s::JSON_encode(const TTCN_Typedescriptor_t& p_td, JSON_Tokenizer& p_tok) const\n" |
970ed795 | 1836 | "{\n", name); |
3f84031e | 1837 | if (use_runtime_2) { |
1838 | src = mputstr(src, " if (err_descr) return JSON_encode_negtest(err_descr, p_td, p_tok);\n"); | |
1839 | } | |
970ed795 EL |
1840 | if (!sdef->jsonAsValue) { |
1841 | src = mputstr(src, " int enc_len = p_tok.put_next_token(JSON_TOKEN_OBJECT_START, NULL);\n\n"); | |
1842 | } else { | |
1843 | src = mputstr(src, " int enc_len = 0;\n\n"); | |
1844 | } | |
1845 | src = mputstr(src, " switch(union_selection) {\n"); | |
1846 | ||
1847 | for (i = 0; i < sdef->nElements; ++i) { | |
1848 | src = mputprintf(src, " case %s_%s:\n", selection_prefix, sdef->elements[i].name); | |
1849 | if (!sdef->jsonAsValue) { | |
1850 | src = mputprintf(src, " enc_len += p_tok.put_next_token(JSON_TOKEN_NAME, \"%s\");\n" | |
1851 | , sdef->elements[i].jsonAlias ? sdef->elements[i].jsonAlias : sdef->elements[i].dispname); | |
1852 | } | |
1853 | src = mputprintf(src, | |
1854 | " enc_len += field_%s->JSON_encode(%s_descr_, p_tok);\n" | |
1855 | " break;\n" | |
1856 | , sdef->elements[i].name, sdef->elements[i].typedescrname); | |
1857 | } | |
1858 | src = mputprintf(src, | |
1859 | " default:\n" | |
1860 | " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, \n" | |
1861 | " \"Encoding an unbound value of type %s.\");\n" | |
1862 | " return -1;\n" | |
1863 | " }\n\n" | |
1864 | , dispname); | |
1865 | if (!sdef->jsonAsValue) { | |
1866 | src = mputstr(src, " enc_len += p_tok.put_next_token(JSON_TOKEN_OBJECT_END, NULL);\n"); | |
1867 | } | |
1868 | src = mputstr(src, | |
1869 | " return enc_len;\n" | |
1870 | "}\n\n"); | |
1871 | ||
3f84031e | 1872 | if (use_runtime_2) { |
1873 | // JSON encode for negative testing | |
1874 | def = mputstr(def, | |
1875 | "int JSON_encode_negtest(const Erroneous_descriptor_t*, " | |
1876 | "const TTCN_Typedescriptor_t&, JSON_Tokenizer&) const;\n"); | |
1877 | src = mputprintf(src, | |
1878 | "int %s::JSON_encode_negtest(const Erroneous_descriptor_t* p_err_descr, " | |
1879 | "const TTCN_Typedescriptor_t&, JSON_Tokenizer& p_tok) const\n" | |
1880 | "{\n", name); | |
1881 | if (!sdef->jsonAsValue) { | |
1882 | src = mputstr(src, " int enc_len = p_tok.put_next_token(JSON_TOKEN_OBJECT_START, NULL);\n\n"); | |
1883 | } else { | |
1884 | src = mputstr(src, " int enc_len = 0;\n\n"); | |
1885 | } | |
1886 | src = mputstr(src, | |
1887 | " const Erroneous_values_t* err_vals = NULL;\n" | |
1888 | " const Erroneous_descriptor_t* emb_descr = NULL;\n" | |
1889 | " switch(union_selection) {\n"); | |
1890 | ||
1891 | for (i = 0; i < sdef->nElements; ++i) { | |
1892 | src = mputprintf(src, | |
1893 | " case %s_%s:\n" | |
1894 | " err_vals = p_err_descr->get_field_err_values(%d);\n" | |
1895 | " emb_descr = p_err_descr->get_field_emb_descr(%d);\n" | |
1896 | " if (NULL != err_vals && NULL != err_vals->value) {\n" | |
1897 | " if (NULL != err_vals->value->errval) {\n" | |
1898 | " if(err_vals->value->raw){\n" | |
1899 | " enc_len += err_vals->value->errval->JSON_encode_negtest_raw(p_tok);\n" | |
1900 | " } else {\n" | |
1901 | " if (NULL == err_vals->value->type_descr) {\n" | |
1902 | " TTCN_error(\"internal error: erroneous value typedescriptor missing\");\n" | |
1903 | " }\n" | |
1904 | , selection_prefix, sdef->elements[i].name, (int)i, (int)i); | |
1905 | if (!sdef->jsonAsValue) { | |
1906 | src = mputprintf(src, " enc_len += p_tok.put_next_token(JSON_TOKEN_NAME, \"%s\");\n" | |
1907 | , sdef->elements[i].jsonAlias ? sdef->elements[i].jsonAlias : sdef->elements[i].dispname); | |
1908 | } | |
1909 | src = mputstr(src, | |
1910 | " enc_len += err_vals->value->errval->JSON_encode(*err_vals->value->type_descr, p_tok);\n" | |
1911 | " }\n" | |
1912 | " }\n" | |
1913 | " } else {\n"); | |
1914 | if (!sdef->jsonAsValue) { | |
1915 | src = mputprintf(src, " enc_len += p_tok.put_next_token(JSON_TOKEN_NAME, \"%s\");\n" | |
1916 | , sdef->elements[i].jsonAlias ? sdef->elements[i].jsonAlias : sdef->elements[i].dispname); | |
1917 | } | |
1918 | src = mputprintf(src, | |
1919 | " if (NULL != emb_descr) {\n" | |
1920 | " enc_len += field_%s->JSON_encode_negtest(emb_descr, %s_descr_, p_tok);\n" | |
1921 | " } else {\n" | |
1922 | " enc_len += field_%s->JSON_encode(%s_descr_, p_tok);\n" | |
1923 | " }\n" | |
1924 | " }\n" | |
1925 | " break;\n" | |
1926 | , sdef->elements[i].name, sdef->elements[i].typedescrname | |
1927 | , sdef->elements[i].name, sdef->elements[i].typedescrname); | |
1928 | } | |
1929 | src = mputprintf(src, | |
1930 | " default:\n" | |
1931 | " TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, \n" | |
1932 | " \"Encoding an unbound value of type %s.\");\n" | |
1933 | " return -1;\n" | |
1934 | " }\n\n" | |
1935 | , dispname); | |
1936 | if (!sdef->jsonAsValue) { | |
1937 | src = mputstr(src, " enc_len += p_tok.put_next_token(JSON_TOKEN_OBJECT_END, NULL);\n"); | |
1938 | } | |
1939 | src = mputstr(src, | |
1940 | " return enc_len;\n" | |
1941 | "}\n\n"); | |
1942 | } | |
1943 | ||
970ed795 EL |
1944 | // JSON decode |
1945 | src = mputprintf(src, | |
509718e0 | 1946 | "int %s::JSON_decode(const TTCN_Typedescriptor_t&, JSON_Tokenizer& p_tok, boolean p_silent)\n" |
970ed795 | 1947 | "{\n" |
509718e0 | 1948 | " json_token_t j_token = JSON_TOKEN_NONE;\n" |
970ed795 EL |
1949 | , name); |
1950 | if (sdef->jsonAsValue) { | |
1951 | src = mputstr(src, | |
1952 | " size_t buf_pos = p_tok.get_buf_pos();\n" | |
509718e0 | 1953 | " p_tok.get_next_token(&j_token, NULL, NULL);\n" |
970ed795 | 1954 | " int ret_val = 0;\n" |
509718e0 | 1955 | " switch(j_token) {\n" |
970ed795 EL |
1956 | " case JSON_TOKEN_NUMBER: {\n"); |
1957 | for (i = 0; i < sdef->nElements; ++i) { | |
1958 | if (JSON_NUMBER & sdef->elements[i].jsonValueType) { | |
1959 | src = mputprintf(src, | |
1960 | " p_tok.set_buf_pos(buf_pos);\n" | |
1961 | " ret_val = %s%s().JSON_decode(%s_descr_, p_tok, true);\n" | |
1962 | " if (0 <= ret_val) {\n" | |
1963 | " return ret_val;\n" | |
1964 | " }\n" | |
1965 | , at_field, sdef->elements[i].name, sdef->elements[i].typedescrname); | |
1966 | } | |
1967 | } | |
1968 | src = mputstr(src, | |
1969 | " JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_AS_VALUE_ERROR, \"number\");\n" | |
1970 | " clean_up();\n" | |
1971 | " return JSON_ERROR_FATAL;\n" | |
1972 | " }\n" | |
1973 | " case JSON_TOKEN_STRING: {\n"); | |
1974 | for (i = 0; i < sdef->nElements; ++i) { | |
1975 | if (JSON_STRING & sdef->elements[i].jsonValueType) { | |
1976 | src = mputprintf(src, | |
1977 | " p_tok.set_buf_pos(buf_pos);\n" | |
1978 | " ret_val = %s%s().JSON_decode(%s_descr_, p_tok, true);\n" | |
1979 | " if (0 <= ret_val) {\n" | |
1980 | " return ret_val;\n" | |
1981 | " }\n" | |
1982 | , at_field, sdef->elements[i].name, sdef->elements[i].typedescrname); | |
1983 | } | |
1984 | } | |
1985 | src = mputstr(src, | |
1986 | " JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_AS_VALUE_ERROR, \"string\");\n" | |
1987 | " clean_up();\n" | |
1988 | " return JSON_ERROR_FATAL;\n" | |
1989 | " }\n" | |
1990 | " case JSON_TOKEN_LITERAL_TRUE:\n" | |
3abe9331 | 1991 | " case JSON_TOKEN_LITERAL_FALSE: {\n"); |
970ed795 | 1992 | for (i = 0; i < sdef->nElements; ++i) { |
3abe9331 | 1993 | if (JSON_BOOLEAN & sdef->elements[i].jsonValueType) { |
970ed795 EL |
1994 | src = mputprintf(src, |
1995 | " p_tok.set_buf_pos(buf_pos);\n" | |
1996 | " ret_val = %s%s().JSON_decode(%s_descr_, p_tok, true);\n" | |
1997 | " if (0 <= ret_val) {\n" | |
1998 | " return ret_val;\n" | |
1999 | " }\n" | |
2000 | , at_field, sdef->elements[i].name, sdef->elements[i].typedescrname); | |
2001 | } | |
2002 | } | |
2003 | src = mputstr(src, | |
509718e0 | 2004 | " char* literal_str = mprintf(\"literal (%s)\",\n" |
3abe9331 | 2005 | " (JSON_TOKEN_LITERAL_TRUE == j_token) ? \"true\" : \"false\");\n" |
509718e0 | 2006 | " JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_AS_VALUE_ERROR, literal_str);\n" |
2007 | " Free(literal_str);\n" | |
970ed795 EL |
2008 | " clean_up();\n" |
2009 | " return JSON_ERROR_FATAL;\n" | |
2010 | " }\n" | |
2011 | " case JSON_TOKEN_ARRAY_START: {\n"); | |
2012 | for (i = 0; i < sdef->nElements; ++i) { | |
2013 | if (JSON_ARRAY & sdef->elements[i].jsonValueType) { | |
2014 | src = mputprintf(src, | |
2015 | " p_tok.set_buf_pos(buf_pos);\n" | |
2016 | " ret_val = %s%s().JSON_decode(%s_descr_, p_tok, true);\n" | |
2017 | " if (0 <= ret_val) {\n" | |
2018 | " return ret_val;\n" | |
2019 | " }\n" | |
2020 | , at_field, sdef->elements[i].name, sdef->elements[i].typedescrname); | |
2021 | } | |
2022 | } | |
2023 | src = mputstr(src, | |
2024 | " JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_AS_VALUE_ERROR, \"array\");\n" | |
2025 | " clean_up();\n" | |
2026 | " return JSON_ERROR_FATAL;\n" | |
2027 | " }\n" | |
2028 | " case JSON_TOKEN_OBJECT_START: {\n"); | |
2029 | for (i = 0; i < sdef->nElements; ++i) { | |
2030 | if (JSON_OBJECT & sdef->elements[i].jsonValueType) { | |
2031 | src = mputprintf(src, | |
2032 | " p_tok.set_buf_pos(buf_pos);\n" | |
2033 | " ret_val = %s%s().JSON_decode(%s_descr_, p_tok, true);\n" | |
2034 | " if (0 <= ret_val) {\n" | |
2035 | " return ret_val;\n" | |
2036 | " }\n" | |
2037 | , at_field, sdef->elements[i].name, sdef->elements[i].typedescrname); | |
2038 | } | |
2039 | } | |
2040 | src = mputstr(src, | |
2041 | " JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_AS_VALUE_ERROR, \"object\");\n" | |
2042 | " clean_up();\n" | |
2043 | " return JSON_ERROR_FATAL;\n" | |
2044 | " }\n" | |
3abe9331 | 2045 | " case JSON_TOKEN_LITERAL_NULL: {\n"); |
2046 | for (i = 0; i < sdef->nElements; ++i) { | |
2047 | if (JSON_NULL & sdef->elements[i].jsonValueType) { | |
2048 | src = mputprintf(src, | |
2049 | " p_tok.set_buf_pos(buf_pos);\n" | |
2050 | " ret_val = %s%s().JSON_decode(%s_descr_, p_tok, true);\n" | |
2051 | " if (0 <= ret_val) {\n" | |
2052 | " return ret_val;\n" | |
2053 | " }\n" | |
2054 | , at_field, sdef->elements[i].name, sdef->elements[i].typedescrname); | |
2055 | } | |
2056 | } | |
2057 | src = mputstr(src, | |
2058 | " clean_up();\n" | |
2059 | // the caller might be able to decode the null value if it's an optional field | |
2060 | // only return an invalid token error, not a fatal error | |
2061 | " return JSON_ERROR_INVALID_TOKEN;\n" | |
2062 | " }\n" | |
970ed795 EL |
2063 | " case JSON_TOKEN_ERROR:\n" |
2064 | " JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_BAD_TOKEN_ERROR, \"\");\n" | |
2065 | " return JSON_ERROR_FATAL;\n" | |
2066 | " default:\n" | |
2067 | " return JSON_ERROR_INVALID_TOKEN;\n" | |
2068 | " }\n" | |
2069 | " return 0;\n" | |
2070 | "}\n\n"); | |
2071 | } else { // not "as value" | |
2072 | src = mputprintf(src, | |
509718e0 | 2073 | " int dec_len = p_tok.get_next_token(&j_token, NULL, NULL);\n" |
2074 | " if (JSON_TOKEN_ERROR == j_token) {\n" | |
970ed795 EL |
2075 | " JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_BAD_TOKEN_ERROR, \"\");\n" |
2076 | " return JSON_ERROR_FATAL;\n" | |
2077 | " }\n" | |
509718e0 | 2078 | " else if (JSON_TOKEN_OBJECT_START != j_token) {\n" |
970ed795 EL |
2079 | " return JSON_ERROR_INVALID_TOKEN;\n" |
2080 | " }\n\n" | |
509718e0 | 2081 | " char* fld_name = 0;\n" |
3f84031e | 2082 | " size_t name_len = 0;\n" |
509718e0 | 2083 | " dec_len += p_tok.get_next_token(&j_token, &fld_name, &name_len);\n" |
2084 | " if (JSON_TOKEN_NAME != j_token) {\n" | |
970ed795 EL |
2085 | " JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_NAME_TOKEN_ERROR);\n" |
2086 | " return JSON_ERROR_FATAL;\n" | |
2087 | " } else {\n" | |
2088 | " union_selection = %s;\n " | |
2089 | , unbound_value); | |
2090 | for (i = 0; i < sdef->nElements; ++i) { | |
2091 | src = mputprintf(src, | |
509718e0 | 2092 | "if (0 == strncmp(fld_name, \"%s\", name_len)) {\n" |
970ed795 EL |
2093 | " int ret_val = %s%s().JSON_decode(%s_descr_, p_tok, p_silent);\n" |
2094 | " if (0 > ret_val) {\n" | |
2095 | " if (JSON_ERROR_INVALID_TOKEN) {\n" | |
2096 | " JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_FIELD_TOKEN_ERROR, \"%s\");\n" | |
2097 | " }\n" | |
2098 | " return JSON_ERROR_FATAL;\n" | |
2099 | " } else {\n" | |
2100 | " dec_len += ret_val;\n" | |
2101 | " }\n" | |
2102 | " } else " | |
2103 | , sdef->elements[i].jsonAlias ? sdef->elements[i].jsonAlias : sdef->elements[i].dispname | |
2104 | , at_field, sdef->elements[i].name, sdef->elements[i].typedescrname | |
2105 | , sdef->elements[i].dispname); | |
2106 | } | |
2107 | src = mputstr(src, | |
2108 | "{\n" | |
509718e0 | 2109 | " char* fld_name2 = mcopystrn(fld_name, name_len);\n" |
2110 | " JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_INVALID_NAME_ERROR, fld_name2);\n" | |
2111 | " Free(fld_name2);\n" | |
970ed795 EL |
2112 | " return JSON_ERROR_FATAL;\n" |
2113 | " }\n" | |
2114 | " }\n\n" | |
509718e0 | 2115 | " dec_len += p_tok.get_next_token(&j_token, NULL, NULL);\n" |
2116 | " if (JSON_TOKEN_OBJECT_END != j_token) {\n" | |
970ed795 EL |
2117 | " JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_STATIC_OBJECT_END_TOKEN_ERROR, \"\");\n" |
2118 | " return JSON_ERROR_FATAL;\n" | |
2119 | " }\n\n" | |
2120 | " return dec_len;\n" | |
2121 | "}\n\n"); | |
2122 | } | |
2123 | } | |
2124 | ||
2125 | /* end of class definition */ | |
2126 | def = mputstr(def, "};\n\n"); | |
2127 | ||
2128 | output->header.class_defs = mputstr(output->header.class_defs, def); | |
2129 | Free(def); | |
2130 | ||
2131 | output->source.methods = mputstr(output->source.methods, src); | |
2132 | Free(src); | |
2133 | ||
2134 | Free(selection_type); | |
2135 | Free(unbound_value); | |
2136 | Free(selection_prefix); | |
2137 | } | |
2138 | ||
2139 | ||
2140 | void defUnionTemplate(const struct_def *sdef, output_struct *output) | |
2141 | { | |
2142 | int i; | |
2143 | const char *name = sdef->name, *dispname = sdef->dispname; | |
2144 | const char *at_field = sdef->kind==ANYTYPE ? "AT_" : ""; | |
2145 | char *def = NULL, *src = NULL; | |
2146 | ||
2147 | char *selection_type, *unbound_value, *selection_prefix; | |
2148 | selection_type = mprintf("%s::union_selection_type", name); | |
2149 | unbound_value = mprintf("%s::UNBOUND_VALUE", name); | |
2150 | selection_prefix = mprintf("%s::ALT", name); | |
2151 | ||
2152 | /* template class */ | |
2153 | ||
2154 | output->header.class_decls = mputprintf(output->header.class_decls, | |
2155 | "class %s_template;\n", name); | |
2156 | ||
2157 | /* template class header and data members */ | |
2158 | def = mputprintf(def, "class %s_template : public Base_Template {\n" | |
2159 | "union {\n" | |
2160 | "struct {\n" | |
2161 | "%s union_selection;\n" | |
2162 | "union {\n", name, selection_type); | |
2163 | for (i = 0; i < sdef->nElements; i++) { | |
2164 | def = mputprintf(def, "%s_template *field_%s;\n", | |
2165 | sdef->elements[i].type, sdef->elements[i].name); | |
2166 | } | |
2167 | def = mputprintf(def, "};\n" | |
2168 | "} single_value;\n" | |
2169 | "struct {\n" | |
2170 | "unsigned int n_values;\n" | |
2171 | "%s_template *list_value;\n" | |
2172 | "} value_list;\n" | |
2173 | "};\n", name); | |
2174 | if (use_runtime_2) { | |
2175 | def = mputstr(def, | |
2176 | "Erroneous_descriptor_t* err_descr;\n"); | |
2177 | } | |
2178 | ||
2179 | /* copy_value function */ | |
2180 | def = mputprintf(def, "void copy_value(const %s& other_value);\n\n", name); | |
2181 | src = mputprintf(src, "void %s_template::copy_value(const %s& other_value)\n" | |
2182 | "{\n" | |
2183 | "single_value.union_selection = other_value.get_selection();\n" | |
2184 | "switch (single_value.union_selection) {\n", name, name); | |
2185 | for (i = 0; i<sdef->nElements; i++) { | |
2186 | src = mputprintf(src, "case %s_%s:\n" | |
2187 | "single_value.field_%s = new %s_template(other_value.%s%s());\n" | |
2188 | "break;\n", selection_prefix, sdef->elements[i].name, | |
2189 | sdef->elements[i].name, sdef->elements[i].type, | |
2190 | at_field, sdef->elements[i].name); | |
2191 | } | |
2192 | src = mputprintf(src, "default:\n" | |
2193 | "TTCN_error(\"Initializing a template with an unbound value of type " | |
2194 | "%s.\");\n" | |
2195 | "}\n" | |
2196 | "set_selection(SPECIFIC_VALUE);\n" | |
2197 | "%s" | |
2198 | "}\n\n", dispname, | |
2199 | use_runtime_2 ? "err_descr = other_value.get_err_descr();\n" : ""); | |
2200 | ||
2201 | /* copy_template function */ | |
2202 | def = mputprintf(def, "void copy_template(const %s_template& " | |
2203 | "other_value);\n", name); | |
2204 | src = mputprintf(src, "void %s_template::copy_template(const " | |
2205 | "%s_template& other_value)\n" | |
2206 | "{\n" | |
2207 | "switch (other_value.template_selection) {\n" | |
2208 | "case SPECIFIC_VALUE:\n" | |
2209 | "single_value.union_selection = " | |
2210 | "other_value.single_value.union_selection;\n" | |
2211 | "switch (single_value.union_selection) {\n", name, name); | |
2212 | for (i = 0; i < sdef->nElements; i++) { | |
2213 | src = mputprintf(src, "case %s_%s:\n" | |
2214 | "single_value.field_%s = " | |
2215 | "new %s_template(*other_value.single_value.field_%s);\n" | |
2216 | "break;\n", selection_prefix, sdef->elements[i].name, | |
2217 | sdef->elements[i].name, sdef->elements[i].type, sdef->elements[i].name); | |
2218 | } | |
2219 | src = mputprintf(src, "default:\n" | |
2220 | "TTCN_error(\"Internal error: Invalid union selector in a specific value " | |
2221 | "when copying a template of type %s.\");\n" | |
2222 | "}\n" | |
2223 | "case OMIT_VALUE:\n" | |
2224 | "case ANY_VALUE:\n" | |
2225 | "case ANY_OR_OMIT:\n" | |
2226 | "break;\n" | |
2227 | "case VALUE_LIST:\n" | |
2228 | "case COMPLEMENTED_LIST:\n" | |
2229 | "value_list.n_values = other_value.value_list.n_values;\n" | |
2230 | "value_list.list_value = new %s_template[value_list.n_values];\n" | |
2231 | "for (unsigned int list_count = 0; list_count < value_list.n_values; " | |
2232 | "list_count++)\n" | |
2233 | "value_list.list_value[list_count].copy_template(" | |
2234 | "other_value.value_list.list_value[list_count]);\n" | |
2235 | "break;\n" | |
2236 | "default:\n" | |
2237 | "TTCN_error(\"Copying an uninitialized template of union type %s.\");\n" | |
2238 | "}\n" | |
2239 | "set_selection(other_value);\n" | |
2240 | "%s" | |
2241 | "}\n\n", dispname, name, dispname, | |
2242 | use_runtime_2 ? "err_descr = other_value.err_descr;\n" : ""); | |
2243 | ||
2244 | /* default constructor */ | |
2245 | def = mputprintf(def, "\npublic:\n" | |
2246 | "%s_template();\n", name); | |
2247 | src = mputprintf(src, "%s_template::%s_template()%s\n" | |
2248 | "{\n" | |
2249 | "}\n\n", name, name, | |
2250 | use_runtime_2 ? ": err_descr(NULL)" : ""); | |
2251 | ||
2252 | /* constructor (template_sel) */ | |
2253 | def = mputprintf(def, "%s_template(template_sel other_value);\n", name); | |
2254 | src = mputprintf(src, "%s_template::%s_template(template_sel other_value)\n" | |
2255 | " : Base_Template(other_value)%s\n" | |
2256 | "{\n" | |
2257 | "check_single_selection(other_value);\n" | |
2258 | "}\n\n", name, name, | |
2259 | use_runtime_2 ? ", err_descr(NULL)" : ""); | |
2260 | ||
2261 | /* constructor (value) */ | |
2262 | def = mputprintf(def, "%s_template(const %s& other_value);\n", name, name); | |
2263 | src = mputprintf(src, "%s_template::%s_template(const %s& other_value)\n" | |
2264 | "{\n" | |
2265 | "copy_value(other_value);\n" | |
2266 | "}\n\n", name, name, name); | |
2267 | ||
2268 | /* constructor (optional value) */ | |
2269 | def = mputprintf(def, "%s_template(const OPTIONAL<%s>& other_value);\n", name, | |
2270 | name); | |
2271 | src = mputprintf(src, "%s_template::%s_template(const OPTIONAL<%s>& " | |
2272 | "other_value)\n" | |
2273 | "{\n" | |
2274 | "switch (other_value.get_selection()) {\n" | |
2275 | "case OPTIONAL_PRESENT:\n" | |
2276 | "copy_value((const %s&)other_value);\n" | |
2277 | "break;\n" | |
2278 | "case OPTIONAL_OMIT:\n" | |
2279 | "set_selection(OMIT_VALUE);\n" | |
2280 | "%s" | |
2281 | "break;\n" | |
2282 | "default:\n" | |
2283 | "TTCN_error(\"Creating a template of union type %s from an unbound " | |
2284 | "optional field.\");\n" | |
2285 | "}\n" | |
2286 | "}\n\n", name, name, name, name, | |
2287 | use_runtime_2 ? "err_descr = NULL;\n" : "", | |
2288 | dispname); | |
2289 | ||
2290 | /* copy constructor */ | |
2291 | def = mputprintf(def, "%s_template(const %s_template& other_value);\n", name, | |
2292 | name); | |
2293 | src = mputprintf(src, "%s_template::%s_template(const %s_template& " | |
2294 | "other_value)\n" | |
2295 | ": Base_Template()" /* yes, the base class _default_ constructor */ | |
2296 | "{\n" | |
2297 | "copy_template(other_value);\n" | |
2298 | "}\n\n", name, name, name); | |
2299 | ||
2300 | /* destructor */ | |
2301 | def = mputprintf(def, "~%s_template();\n", name); | |
2302 | src = mputprintf(src, "%s_template::~%s_template()\n" | |
2303 | "{\n" | |
2304 | "clean_up();\n" | |
2305 | "}\n\n", name, name); | |
2306 | ||
2307 | /* clean_up function */ | |
2308 | def = mputstr(def, "void clean_up();\n"); | |
2309 | src = mputprintf(src, "void %s_template::clean_up()\n" | |
2310 | "{\n" | |
2311 | "switch (template_selection) {\n" | |
2312 | "case SPECIFIC_VALUE:\n" | |
2313 | "switch (single_value.union_selection) {\n", name); | |
2314 | for (i = 0; i < sdef->nElements; i++) { | |
2315 | src = mputprintf(src, "case %s_%s:\n" | |
2316 | "delete single_value.field_%s;\n", | |
2317 | selection_prefix, sdef->elements[i].name, sdef->elements[i].name); | |
2318 | if (i < sdef->nElements - 1) src = mputstr(src, "break;\n"); | |
2319 | } | |
2320 | src = mputstr(src, "default:\n" | |
2321 | "break;\n" | |
2322 | "}\n" | |
2323 | "break;\n" | |
2324 | "case VALUE_LIST:\n" | |
2325 | "case COMPLEMENTED_LIST:\n" | |
2326 | "delete [] value_list.list_value;\n" | |
2327 | "default:\n" | |
2328 | "break;\n" | |
2329 | "}\n" | |
2330 | "template_selection = UNINITIALIZED_TEMPLATE;\n" | |
2331 | "}\n\n"); | |
2332 | ||
2333 | /* assignment operator (template_sel) */ | |
2334 | def = mputprintf(def, "%s_template& operator=(template_sel other_value);\n", | |
2335 | name); | |
2336 | src = mputprintf(src, | |
2337 | "%s_template& %s_template::operator=(template_sel " | |
2338 | "other_value)\n" | |
2339 | "{\n" | |
2340 | "check_single_selection(other_value);\n" | |
2341 | "clean_up();\n" | |
2342 | "set_selection(other_value);\n" | |
2343 | "%s" | |
2344 | "return *this;\n" | |
2345 | "}\n\n", name, name, use_runtime_2 ? "err_descr = NULL;\n" : ""); | |
2346 | ||
2347 | /* assignment operator (value) */ | |
2348 | def = mputprintf(def, "%s_template& operator=(const %s& other_value);\n", | |
2349 | name, name); | |
2350 | src = mputprintf(src, "%s_template& %s_template::operator=(const %s& " | |
2351 | "other_value)\n" | |
2352 | "{\n" | |
2353 | "clean_up();\n" | |
2354 | "copy_value(other_value);\n" | |
2355 | "return *this;\n" | |
2356 | "}\n\n", name, name, name); | |
2357 | ||
2358 | /* assignment operator <- optional value */ | |
2359 | def = mputprintf(def, "%s_template& operator=(const OPTIONAL<%s>& " | |
2360 | "other_value);\n", name, name); | |
2361 | src = mputprintf(src, | |
2362 | "%s_template& %s_template::operator=(const OPTIONAL<%s>& other_value)\n" | |
2363 | "{\n" | |
2364 | "clean_up();\n" | |
2365 | "switch (other_value.get_selection()) {\n" | |
2366 | "case OPTIONAL_PRESENT:\n" | |
2367 | "copy_value((const %s&)other_value);\n" | |
2368 | "break;\n" | |
2369 | "case OPTIONAL_OMIT:\n" | |
2370 | "set_selection(OMIT_VALUE);\n" | |
2371 | "%s" | |
2372 | "break;\n" | |
2373 | "default:\n" | |
2374 | "TTCN_error(\"Assignment of an unbound optional field to a template of " | |
2375 | "union type %s.\");\n" | |
2376 | "}\n" | |
2377 | "return *this;\n" | |
2378 | "}\n\n", name, name, name, name, | |
2379 | use_runtime_2 ? "err_descr = NULL;\n" : "", dispname); | |
2380 | ||
2381 | /* assignment operator (template) */ | |
2382 | def = mputprintf(def, "%s_template& operator=(const %s_template& " | |
2383 | "other_value);\n", name, name); | |
2384 | src = mputprintf(src, | |
2385 | "%s_template& %s_template::operator=(const %s_template& other_value)\n" | |
2386 | "{\n" | |
2387 | "if (&other_value != this) {\n" | |
2388 | "clean_up();\n" | |
2389 | "copy_template(other_value);\n" | |
2390 | "}\n" | |
2391 | "return *this;\n" | |
2392 | "}\n\n", name, name, name); | |
2393 | ||
2394 | /* match function */ | |
3abe9331 | 2395 | def = mputprintf(def, "boolean match(const %s& other_value, boolean legacy " |
2396 | "= FALSE) const;\n", name); | |
2397 | src = mputprintf(src, "boolean %s_template::match(const %s& other_value, " | |
2398 | "boolean legacy) const\n" | |
970ed795 EL |
2399 | "{\n" |
2400 | "if (!other_value.is_bound()) return FALSE;\n" | |
2401 | "switch (template_selection) {\n" | |
2402 | "case ANY_VALUE:\n" | |
2403 | "case ANY_OR_OMIT:\n" | |
2404 | "return TRUE;\n" | |
2405 | "case OMIT_VALUE:\n" | |
2406 | "return FALSE;\n" | |
2407 | "case SPECIFIC_VALUE:\n" | |
2408 | "{\n" | |
2409 | "%s value_selection = other_value.get_selection();\n" | |
2410 | "if (value_selection == %s) return FALSE;\n" | |
2411 | "if (value_selection != single_value.union_selection) return FALSE;\n" | |
2412 | "switch (value_selection) {\n", name, name, selection_type, unbound_value); | |
2413 | for (i = 0; i < sdef->nElements; i++) { | |
2414 | src = mputprintf(src, "case %s_%s:\n" | |
3abe9331 | 2415 | "return single_value.field_%s->match(other_value.%s%s(), legacy);\n", |
970ed795 EL |
2416 | selection_prefix, sdef->elements[i].name, sdef->elements[i].name, |
2417 | at_field, sdef->elements[i].name); | |
2418 | } | |
2419 | src = mputprintf(src, "default:\n" | |
2420 | "TTCN_error(\"Internal error: Invalid selector in a specific value when " | |
2421 | "matching a template of union type %s.\");\n" | |
2422 | "}\n" | |
2423 | "}\n" | |
2424 | "case VALUE_LIST:\n" | |
2425 | "case COMPLEMENTED_LIST:\n" | |
2426 | "for (unsigned int list_count = 0; list_count < value_list.n_values; " | |
2427 | "list_count++)\n" | |
3abe9331 | 2428 | "if (value_list.list_value[list_count].match(other_value, legacy)) " |
970ed795 EL |
2429 | "return template_selection == VALUE_LIST;\n" |
2430 | "return template_selection == COMPLEMENTED_LIST;\n" | |
2431 | "default:\n" | |
2432 | "TTCN_error (\"Matching an uninitialized template of union type %s.\");\n" | |
2433 | "}\n" | |
2434 | "return FALSE;\n" | |
2435 | "}\n\n", dispname, dispname); | |
2436 | ||
2437 | /* isvalue */ | |
2438 | def = mputstr(def, "boolean is_value() const;"); | |
2439 | src = mputprintf(src, "boolean %s_template::is_value() const\n" | |
2440 | "{\n" | |
2441 | "if (template_selection != SPECIFIC_VALUE || is_ifpresent) return false;\n" | |
2442 | "switch (single_value.union_selection) {\n" | |
2443 | , name); | |
2444 | for (i = 0; i < sdef->nElements; i++) { | |
2445 | src = mputprintf(src, "case %s_%s:\n" | |
2446 | "return single_value.field_%s->is_value();\n", selection_prefix, | |
2447 | sdef->elements[i].name, sdef->elements[i].name); | |
2448 | } | |
2449 | src = mputprintf(src, "default:\n" | |
2450 | "TTCN_error(\"Internal error: Invalid selector in a specific value when " | |
2451 | "performing is_value operation on a template of union type %s.\");\n" | |
2452 | "}\n" | |
2453 | "}\n\n", dispname); | |
2454 | ||
2455 | /* valueof member function */ | |
2456 | def = mputprintf(def, "%s valueof() const;\n", name); | |
2457 | src = mputprintf(src, "%s %s_template::valueof() const\n" | |
2458 | "{\n" | |
2459 | "if (template_selection != SPECIFIC_VALUE || is_ifpresent)\n" | |
2460 | "TTCN_error(\"Performing valueof or send operation on a non-specific " | |
2461 | "template of union type %s.\");\n" | |
2462 | "%s ret_val;\n" | |
2463 | "switch (single_value.union_selection) {\n", name, name, dispname, name); | |
2464 | for (i = 0; i < sdef->nElements; i++) { | |
2465 | src = mputprintf(src, "case %s_%s:\n" | |
2466 | "ret_val.%s%s() = single_value.field_%s->valueof();\n" | |
2467 | "break;\n", selection_prefix, sdef->elements[i].name, | |
2468 | at_field, sdef->elements[i].name, sdef->elements[i].name); | |
2469 | } | |
2470 | src = mputprintf(src, "default:\n" | |
2471 | "TTCN_error(\"Internal error: Invalid selector in a specific value when " | |
2472 | "performing valueof operation on a template of union type %s.\");\n" | |
2473 | "}\n" | |
2474 | "%s" | |
2475 | "return ret_val;\n" | |
2476 | "}\n\n", dispname, | |
2477 | use_runtime_2 ? "ret_val.set_err_descr(err_descr);\n" : ""); | |
2478 | ||
2479 | /* list_item(int) function */ | |
2480 | def = mputprintf(def, "%s_template& list_item(unsigned int list_index) " | |
2481 | "const;\n", name); | |
2482 | src = mputprintf(src, | |
2483 | "%s_template& %s_template::list_item(unsigned int list_index) const\n" | |
2484 | "{\n" | |
2485 | "if (template_selection != VALUE_LIST && " | |
2486 | "template_selection != COMPLEMENTED_LIST) TTCN_error(\"Internal error: " | |
2487 | "Accessing a list element of a non-list template of union type %s.\");\n" | |
2488 | "if (list_index >= value_list.n_values) " | |
2489 | "TTCN_error(\"Internal error: Index overflow in a value list template " | |
2490 | "of union type %s.\");\n" | |
2491 | "return value_list.list_value[list_index];\n" | |
2492 | "}\n", name, name, dispname, dispname); | |
2493 | ||
2494 | /* void set_type(template_sel, int) function */ | |
2495 | def = mputstr(def, "void set_type(template_sel template_type, " | |
2496 | "unsigned int list_length);\n"); | |
2497 | src = mputprintf(src, | |
2498 | "void %s_template::set_type(template_sel template_type, " | |
2499 | "unsigned int list_length)\n" | |
2500 | "{\n" | |
2501 | "if (template_type != VALUE_LIST && template_type != COMPLEMENTED_LIST) " | |
2502 | "TTCN_error (\"Internal error: Setting an invalid list for a template " | |
2503 | "of union type %s.\");\n" | |
2504 | "clean_up();\n" | |
2505 | "set_selection(template_type);\n" | |
2506 | "value_list.n_values = list_length;\n" | |
2507 | "value_list.list_value = new %s_template[list_length];\n" | |
2508 | "}\n\n", name, dispname, name); | |
2509 | ||
2510 | /* field access functions */ | |
2511 | for (i = 0; i < sdef->nElements; i++) { | |
2512 | def = mputprintf(def, "%s_template& %s%s();\n", sdef->elements[i].type, | |
2513 | at_field, sdef->elements[i].name); | |
2514 | src = mputprintf(src, "%s_template& %s_template::%s%s()\n" | |
2515 | "{\n" | |
2516 | "if (template_selection != SPECIFIC_VALUE || " | |
2517 | "single_value.union_selection != %s_%s) {\n" | |
2518 | "template_sel old_selection = template_selection;\n" | |
2519 | "clean_up();\n" | |
2520 | "if (old_selection == ANY_VALUE || old_selection == ANY_OR_OMIT) " | |
2521 | "single_value.field_%s = new %s_template(ANY_VALUE);\n" | |
2522 | "else single_value.field_%s = new %s_template;\n" | |
2523 | "single_value.union_selection = %s_%s;\n" | |
2524 | "set_selection(SPECIFIC_VALUE);\n" | |
2525 | "}\n" | |
2526 | "return *single_value.field_%s;\n" | |
2527 | "}\n\n", sdef->elements[i].type, name, at_field, sdef->elements[i].name, | |
2528 | selection_prefix, sdef->elements[i].name, sdef->elements[i].name, | |
2529 | sdef->elements[i].type, sdef->elements[i].name, sdef->elements[i].type, | |
2530 | selection_prefix, sdef->elements[i].name, sdef->elements[i].name); | |
2531 | ||
2532 | def = mputprintf(def, "const %s_template& %s%s() const;\n", | |
2533 | sdef->elements[i].type, at_field, sdef->elements[i].name); | |
2534 | src = mputprintf(src, "const %s_template& %s_template::%s%s() const\n" | |
2535 | "{\n" | |
2536 | "if (template_selection != SPECIFIC_VALUE) TTCN_error(\"Accessing field " | |
2537 | "%s in a non-specific template of union type %s.\");\n" | |
2538 | "if (single_value.union_selection != %s_%s) " | |
2539 | "TTCN_error(\"Accessing non-selected field %s in a template of union " | |
2540 | "type %s.\");\n" | |
2541 | "return *single_value.field_%s;\n" | |
2542 | "}\n\n", sdef->elements[i].type, name, at_field, sdef->elements[i].name, | |
2543 | sdef->elements[i].dispname, dispname, selection_prefix, | |
2544 | sdef->elements[i].name, sdef->elements[i].dispname, dispname, | |
2545 | sdef->elements[i].name); | |
2546 | } | |
2547 | ||
2548 | /* ischosen function */ | |
2549 | def = mputprintf(def, "boolean ischosen(%s checked_selection) const;\n", | |
2550 | selection_type); | |
2551 | src = mputprintf(src, "boolean %s_template::ischosen(%s checked_selection) " | |
2552 | "const\n" | |
2553 | "{\n" | |
2554 | "if (checked_selection == %s) TTCN_error(\"Internal error: Performing " | |
2555 | "ischosen() operation on an invalid field of union type %s.\");\n" | |
2556 | "switch (template_selection) {\n" | |
2557 | "case SPECIFIC_VALUE:\n" | |
2558 | "if (single_value.union_selection == %s) TTCN_error(\"Internal error: " | |
2559 | "Invalid selector in a specific value when performing ischosen() " | |
2560 | "operation on a template of union type %s.\");\n" | |
2561 | "return single_value.union_selection == checked_selection;\n" | |
2562 | "case VALUE_LIST:\n" | |
2563 | "{\n" | |
2564 | "if (value_list.n_values < 1)\n" | |
2565 | "TTCN_error(\"Internal error: Performing ischosen() operation on a " | |
2566 | "template of union type %s containing an empty list.\");\n" | |
2567 | "boolean ret_val = " | |
2568 | "value_list.list_value[0].ischosen(checked_selection);\n" | |
2569 | "boolean all_same = TRUE;\n" | |
2570 | "for (unsigned int list_count = 1; list_count < value_list.n_values; " | |
2571 | "list_count++) {\n" | |
2572 | "if (value_list.list_value[list_count].ischosen(checked_selection) != " | |
2573 | "ret_val) {\n" | |
2574 | "all_same = FALSE;\n" | |
2575 | "break;\n" | |
2576 | "}\n" | |
2577 | "}\n" | |
2578 | "if (all_same) return ret_val;\n" | |
2579 | "}\n" | |
2580 | "case ANY_VALUE:\n" | |
2581 | "case ANY_OR_OMIT:\n" | |
2582 | "case OMIT_VALUE:\n" | |
2583 | "case COMPLEMENTED_LIST:\n" | |
2584 | "TTCN_error(\"Performing ischosen() operation on a template of union type " | |
2585 | "%s, which does not determine unambiguously the chosen field of the " | |
2586 | "matching values.\");\n" | |
2587 | "default:\n" | |
2588 | "TTCN_error(\"Performing ischosen() operation on an uninitialized " | |
2589 | "template of union type %s\");\n" | |
2590 | "}\n" | |
2591 | "return FALSE;\n" | |
2592 | "}\n\n", name, selection_type, unbound_value, dispname, unbound_value, | |
2593 | dispname, dispname, dispname, dispname); | |
2594 | ||
2595 | if (use_runtime_2) { | |
2596 | def = mputstr(def, | |
2597 | "void set_err_descr(Erroneous_descriptor_t* p_err_descr) { err_descr=p_err_descr; }\n"); | |
2598 | /** virtual stuff */ | |
2599 | def = mputstr(def, | |
2600 | "void valueofv(Base_Type* value) const;\n" | |
2601 | "void set_value(template_sel other_value);\n" | |
2602 | "void copy_value(const Base_Type* other_value);\n" | |
2603 | "Base_Template* clone() const;\n" | |
2604 | "const TTCN_Typedescriptor_t* get_descriptor() const;\n" | |
3abe9331 | 2605 | "boolean matchv(const Base_Type* other_value, boolean legacy) const;\n" |
2606 | "void log_matchv(const Base_Type* match_value, boolean legacy) const;\n"); | |
970ed795 EL |
2607 | src = mputprintf(src, |
2608 | "void %s_template::valueofv(Base_Type* value) const " | |
2609 | "{ *(static_cast<%s*>(value)) = valueof(); }\n" | |
2610 | "void %s_template::set_value(template_sel other_value) " | |
2611 | "{ *this = other_value; }\n" | |
2612 | "void %s_template::copy_value(const Base_Type* other_value) " | |
2613 | "{ *this = *(static_cast<const %s*>(other_value)); }\n" | |
2614 | "Base_Template* %s_template::clone() const " | |
2615 | "{ return new %s_template(*this); }\n" | |
2616 | "const TTCN_Typedescriptor_t* %s_template::get_descriptor() const " | |
2617 | "{ return &%s_descr_; }\n" | |
3abe9331 | 2618 | "boolean %s_template::matchv(const Base_Type* other_value, " |
2619 | "boolean legacy) const " | |
2620 | "{ return match(*(static_cast<const %s*>(other_value)), legacy); }\n" | |
2621 | "void %s_template::log_matchv(const Base_Type* match_value, " | |
2622 | "boolean legacy) const " | |
2623 | " { log_match(*(static_cast<const %s*>(match_value)), legacy); }\n", | |
970ed795 EL |
2624 | name, name, |
2625 | name, | |
2626 | name, name, | |
2627 | name, name, | |
2628 | name, name, | |
2629 | name, name, | |
2630 | name, name); | |
2631 | } | |
2632 | ||
2633 | /* log function */ | |
2634 | def = mputstr(def, "void log() const;\n"); | |
2635 | src = mputprintf(src,"void %s_template::log() const\n" | |
2636 | "{\n" | |
2637 | "switch (template_selection) {\n" | |
2638 | "case SPECIFIC_VALUE:\n" | |
2639 | "switch (single_value.union_selection) {\n", name); | |
2640 | for (i = 0; i < sdef->nElements; i++) { | |
2641 | src = mputprintf(src, "case %s_%s:\n" | |
2642 | "TTCN_Logger::log_event_str(\"{ %s := \");\n" | |
2643 | "single_value.field_%s->log();\n" | |
2644 | "TTCN_Logger::log_event_str(\" }\");\n" | |
2645 | "break;\n", selection_prefix, sdef->elements[i].name, | |
2646 | sdef->elements[i].dispname, sdef->elements[i].name); | |
2647 | } | |
2648 | src = mputstr(src, "default:\n" | |
2649 | "TTCN_Logger::log_event_str(\"<invalid selector>\");\n" | |
2650 | "}\n" | |
2651 | "break;\n" | |
2652 | "case COMPLEMENTED_LIST:\n" | |
2653 | "TTCN_Logger::log_event_str(\"complement \");\n" | |
2654 | "case VALUE_LIST:\n" | |
2655 | "TTCN_Logger::log_char('(');\n" | |
2656 | "for (unsigned int list_count = 0; list_count < value_list.n_values; " | |
2657 | "list_count++) {\n" | |
2658 | "if (list_count > 0) TTCN_Logger::log_event_str(\", \");\n" | |
2659 | "value_list.list_value[list_count].log();\n" | |
2660 | "}\n" | |
2661 | "TTCN_Logger::log_char(')');\n" | |
2662 | "break;\n" | |
2663 | "default:\n" | |
2664 | "log_generic();\n" | |
2665 | "}\n" | |
2666 | "log_ifpresent();\n"); | |
2667 | if (use_runtime_2) { | |
2668 | src = mputstr(src, "if (err_descr) err_descr->log();\n"); | |
2669 | } | |
2670 | src = mputstr(src, "}\n\n"); | |
2671 | ||
2672 | /* log_match function */ | |
3abe9331 | 2673 | def = mputprintf(def, "void log_match(const %s& match_value, " |
2674 | "boolean legacy = FALSE) const;\n", name); | |
970ed795 | 2675 | src = mputprintf(src, |
3abe9331 | 2676 | "void %s_template::log_match(const %s& match_value, boolean legacy) const\n" |
970ed795 | 2677 | "{\n" |
3abe9331 | 2678 | "if(TTCN_Logger::VERBOSITY_COMPACT == TTCN_Logger::get_matching_verbosity() " |
2679 | "&& match(match_value, legacy)){\n" | |
970ed795 EL |
2680 | "TTCN_Logger::print_logmatch_buffer();\n" |
2681 | "TTCN_Logger::log_event_str(\" matched\");\n" | |
2682 | "return;\n" | |
2683 | "}\n" | |
2684 | "if (template_selection == SPECIFIC_VALUE && " | |
2685 | "single_value.union_selection == match_value.get_selection()) {\n" | |
2686 | "switch (single_value.union_selection) {\n", name, name); | |
2687 | for (i = 0; i < sdef->nElements; i++) { | |
2688 | src = mputprintf(src, "case %s_%s:\n" | |
2689 | "if(TTCN_Logger::VERBOSITY_COMPACT == TTCN_Logger::get_matching_verbosity()){\n" | |
2690 | "TTCN_Logger::log_logmatch_info(\".%s\");\n" | |
3abe9331 | 2691 | "single_value.field_%s->log_match(match_value.%s%s(), legacy);\n" |
970ed795 EL |
2692 | "} else {\n" |
2693 | "TTCN_Logger::log_event_str(\"{ %s := \");\n" | |
3abe9331 | 2694 | "single_value.field_%s->log_match(match_value.%s%s(), legacy);\n" |
970ed795 EL |
2695 | "TTCN_Logger::log_event_str(\" }\");\n" |
2696 | "}\n" | |
2697 | "break;\n", selection_prefix, sdef->elements[i].name, | |
2698 | sdef->elements[i].dispname, | |
2699 | sdef->elements[i].name, at_field, sdef->elements[i].name, | |
2700 | sdef->elements[i].dispname, sdef->elements[i].name, | |
2701 | at_field, sdef->elements[i].name); | |
2702 | } | |
2703 | src = mputstr(src, "default:\n" | |
2704 | "TTCN_Logger::print_logmatch_buffer();\n" | |
2705 | "TTCN_Logger::log_event_str(\"<invalid selector>\");\n" | |
2706 | "}\n" | |
2707 | "} else {\n" | |
2708 | "TTCN_Logger::print_logmatch_buffer();\n" | |
2709 | "match_value.log();\n" | |
2710 | "TTCN_Logger::log_event_str(\" with \");\n" | |
2711 | "log();\n" | |
3abe9331 | 2712 | "if (match(match_value, legacy)) TTCN_Logger::log_event_str(\" matched\");\n" |
970ed795 EL |
2713 | "else TTCN_Logger::log_event_str(\" unmatched\");\n" |
2714 | "}\n" | |
2715 | "}\n\n"); | |
2716 | ||
2717 | /* encode_text function */ | |
2718 | def = mputstr(def, "void encode_text(Text_Buf& text_buf) const;\n"); | |
2719 | src = mputprintf(src, | |
2720 | "void %s_template::encode_text(Text_Buf& text_buf) const\n" | |
2721 | "{\n" | |
2722 | "encode_text_base(text_buf);\n" | |
2723 | "switch (template_selection) {\n" | |
2724 | "case SPECIFIC_VALUE:\n" | |
2725 | "text_buf.push_int(single_value.union_selection);\n" | |
2726 | "switch (single_value.union_selection) {\n", name); | |
2727 | for (i = 0; i < sdef->nElements; i++) { | |
2728 | src = mputprintf(src, "case %s_%s:\n" | |
2729 | "single_value.field_%s->encode_text(text_buf);\n" | |
2730 | "break;\n", selection_prefix, sdef->elements[i].name, | |
2731 | sdef->elements[i].name); | |
2732 | } | |
2733 | src = mputprintf(src, "default:\n" | |
2734 | "TTCN_error(\"Internal error: Invalid selector in a specific value when " | |
2735 | "encoding a template of union type %s.\");\n" | |
2736 | "}\n" | |
2737 | "case OMIT_VALUE:\n" | |
2738 | "case ANY_VALUE:\n" | |
2739 | "case ANY_OR_OMIT:\n" | |
2740 | "break;\n" | |
2741 | "case VALUE_LIST:\n" | |
2742 | "case COMPLEMENTED_LIST:\n" | |
2743 | "text_buf.push_int(value_list.n_values);\n" | |
2744 | "for (unsigned int list_count = 0; list_count < value_list.n_values; " | |
2745 | "list_count++)\n" | |
2746 | "value_list.list_value[list_count].encode_text(text_buf);\n" | |
2747 | "break;\n" | |
2748 | "default:\n" | |
2749 | "TTCN_error(\"Text encoder: Encoding an uninitialized template of type " | |
2750 | "%s.\");\n" | |
2751 | "}\n" | |
2752 | "}\n\n", dispname, dispname); | |
2753 | ||
2754 | /* decode_text function */ | |
2755 | def = mputstr(def, "void decode_text(Text_Buf& text_buf);\n"); | |
2756 | src = mputprintf(src, "void %s_template::decode_text(Text_Buf& text_buf)\n" | |
2757 | "{\n" | |
2758 | "clean_up();\n" | |
2759 | "decode_text_base(text_buf);\n" | |
2760 | "switch (template_selection) {\n" | |
2761 | "case SPECIFIC_VALUE:\n" | |
2762 | "{\n" | |
2763 | "single_value.union_selection = %s;\n" | |
2764 | "%s new_selection = (%s)text_buf.pull_int().get_val();\n" | |
2765 | "switch (new_selection) {\n", name, unbound_value, selection_type, | |
2766 | selection_type); | |
2767 | for (i = 0; i < sdef->nElements; i++) { | |
2768 | src = mputprintf(src, "case %s_%s:\n" | |
2769 | "single_value.field_%s = new %s_template;\n" | |
2770 | "single_value.field_%s->decode_text(text_buf);\n" | |
2771 | "break;\n", selection_prefix, sdef->elements[i].name, | |
2772 | sdef->elements[i].name, sdef->elements[i].type, sdef->elements[i].name); | |
2773 | } | |
2774 | src = mputprintf(src, "default:\n" | |
2775 | "TTCN_error(\"Text decoder: Unrecognized union selector was received for " | |
2776 | "a template of type %s.\");\n" | |
2777 | "}\n" | |
2778 | "single_value.union_selection = new_selection;\n" | |
2779 | "}\n" | |
2780 | "case OMIT_VALUE:\n" | |
2781 | "case ANY_VALUE:\n" | |
2782 | "case ANY_OR_OMIT:\n" | |
2783 | "break;\n" | |
2784 | "case VALUE_LIST:\n" | |
2785 | "case COMPLEMENTED_LIST:\n" | |
2786 | "value_list.n_values = text_buf.pull_int().get_val();\n" | |
2787 | "value_list.list_value = new %s_template[value_list.n_values];\n" | |
2788 | "for (unsigned int list_count = 0; list_count < value_list.n_values; " | |
2789 | "list_count++)\n" | |
2790 | "value_list.list_value[list_count].decode_text(text_buf);\n" | |
2791 | "break;\n" | |
2792 | "default:\n" | |
2793 | "TTCN_error(\"Text decoder: Unrecognized selector was received in a " | |
2794 | "template of type %s.\");\n" | |
2795 | "}\n" | |
2796 | "}\n\n", dispname, name, dispname); | |
2797 | ||
2798 | /* TTCN-3 ispresent() function */ | |
3abe9331 | 2799 | def = mputstr(def, "boolean is_present(boolean legacy = FALSE) const;\n"); |
970ed795 | 2800 | src = mputprintf(src, |
3abe9331 | 2801 | "boolean %s_template::is_present(boolean legacy) const\n" |
970ed795 EL |
2802 | "{\n" |
2803 | "if (template_selection==UNINITIALIZED_TEMPLATE) return FALSE;\n" | |
3abe9331 | 2804 | "return !match_omit(legacy);\n" |
970ed795 EL |
2805 | "}\n\n", name); |
2806 | ||
2807 | /* match_omit() */ | |
3abe9331 | 2808 | def = mputstr(def, "boolean match_omit(boolean legacy = FALSE) const;\n"); |
970ed795 | 2809 | src = mputprintf(src, |
3abe9331 | 2810 | "boolean %s_template::match_omit(boolean legacy) const\n" |
970ed795 EL |
2811 | "{\n" |
2812 | "if (is_ifpresent) return TRUE;\n" | |
2813 | "switch (template_selection) {\n" | |
2814 | "case OMIT_VALUE:\n" | |
2815 | "case ANY_OR_OMIT:\n" | |
2816 | "return TRUE;\n" | |
2817 | "case VALUE_LIST:\n" | |
2818 | "case COMPLEMENTED_LIST:\n" | |
3abe9331 | 2819 | "if (legacy) {\n" |
970ed795 EL |
2820 | "for (unsigned int v_idx=0; v_idx<value_list.n_values; v_idx++)\n" |
2821 | "if (value_list.list_value[v_idx].match_omit())\n" | |
2822 | "return template_selection==VALUE_LIST;\n" | |
2823 | "return template_selection==COMPLEMENTED_LIST;\n" | |
3abe9331 | 2824 | "} // else fall through\n" |
970ed795 EL |
2825 | "default:\n" |
2826 | "return FALSE;\n" | |
2827 | "}\n" | |
2828 | "return FALSE;\n" | |
2829 | "}\n\n", name); | |
2830 | ||
2831 | /* set_param() */ | |
2832 | def = mputstr(def, "void set_param(Module_Param& param);\n"); | |
2833 | src = mputprintf(src, | |
2834 | "void %s_template::set_param(Module_Param& param)\n" | |
2835 | "{\n" | |
2836 | " if (dynamic_cast<Module_Param_Name*>(param.get_id()) != NULL &&\n" | |
2837 | " param.get_id()->next_name()) {\n" | |
2838 | // Haven't reached the end of the module parameter name | |
2839 | // => the name refers to one of the fields, not to the whole union | |
2840 | " char* param_field = param.get_id()->get_current_name();\n" | |
2841 | " if (param_field[0] >= '0' && param_field[0] <= '9') {\n" | |
2842 | " param.error(\"Unexpected array index in module parameter, expected a valid field\"\n" | |
2843 | " \" name for union template type `%s'\");\n" | |
2844 | " }\n" | |
2845 | " ", name, dispname); | |
2846 | for (i = 0; i < sdef->nElements; i++) { | |
2847 | src = mputprintf(src, | |
2848 | "if (strcmp(\"%s\", param_field) == 0) {\n" | |
2849 | " %s%s().set_param(param);\n" | |
2850 | " return;\n" | |
2851 | " } else ", | |
2852 | sdef->elements[i].dispname, at_field, sdef->elements[i].name); | |
2853 | } | |
2854 | src = mputprintf(src, | |
2855 | "param.error(\"Field `%%s' not found in union template type `%s'\", param_field);\n" | |
2856 | " }\n" | |
2857 | " param.basic_check(Module_Param::BC_TEMPLATE, \"union template\");\n" | |
3f84031e | 2858 | " Module_Param_Ptr m_p = ¶m;\n" |
3abe9331 | 2859 | " if (param.get_type() == Module_Param::MP_Reference) {\n" |
3f84031e | 2860 | " m_p = param.get_referenced_param();\n" |
3abe9331 | 2861 | " }\n" |
3f84031e | 2862 | " switch (m_p->get_type()) {\n" |
970ed795 EL |
2863 | " case Module_Param::MP_Omit:\n" |
2864 | " *this = OMIT_VALUE;\n" | |
2865 | " break;\n" | |
2866 | " case Module_Param::MP_Any:\n" | |
2867 | " *this = ANY_VALUE;\n" | |
2868 | " break;\n" | |
2869 | " case Module_Param::MP_AnyOrNone:\n" | |
2870 | " *this = ANY_OR_OMIT;\n" | |
2871 | " break;\n" | |
2872 | " case Module_Param::MP_List_Template:\n" | |
3abe9331 | 2873 | " case Module_Param::MP_ComplementList_Template: {\n" |
3f84031e | 2874 | " %s_template new_temp;\n" |
2875 | " new_temp.set_type(m_p->get_type()==Module_Param::MP_List_Template ? " | |
2876 | "VALUE_LIST : COMPLEMENTED_LIST, m_p->get_size());\n" | |
2877 | " for (size_t p_i=0; p_i<m_p->get_size(); p_i++) {\n" | |
2878 | " new_temp.list_item(p_i).set_param(*m_p->get_elem(p_i));\n" | |
970ed795 | 2879 | " }\n" |
3f84031e | 2880 | " *this = new_temp;\n" |
3abe9331 | 2881 | " break; }\n" |
970ed795 | 2882 | " case Module_Param::MP_Value_List:\n" |
3f84031e | 2883 | " if (m_p->get_size()==0) break;\n" /* for backward compatibility */ |
970ed795 EL |
2884 | " param.type_error(\"union template\", \"%s\");\n" |
2885 | " break;\n" | |
2886 | " case Module_Param::MP_Assignment_List: {\n" | |
3f84031e | 2887 | " Module_Param* mp_last = m_p->get_elem(m_p->get_size()-1);\n", |
3abe9331 | 2888 | dispname, name, dispname); |
970ed795 EL |
2889 | for (i = 0; i < sdef->nElements; i++) { |
2890 | src = mputprintf(src, | |
2891 | " if (!strcmp(mp_last->get_id()->get_name(), \"%s\")) {\n" | |
2892 | " %s%s().set_param(*mp_last);\n" | |
2893 | " break;\n" | |
2894 | " }\n", sdef->elements[i].dispname, at_field, sdef->elements[i].name); | |
2895 | } | |
2896 | src = mputprintf(src, | |
2897 | " mp_last->error(\"Field %%s does not exist in type %s.\", mp_last->get_id()->get_name());\n" | |
2898 | " } break;\n" | |
2899 | " default:\n" | |
2900 | " param.type_error(\"union template\", \"%s\");\n" | |
2901 | " }\n" | |
3f84031e | 2902 | " is_ifpresent = param.get_ifpresent() || m_p->get_ifpresent();\n" |
970ed795 | 2903 | "}\n\n", dispname, dispname); |
3abe9331 | 2904 | |
2905 | /* get_param() */ | |
2906 | def = mputstr(def, "Module_Param* get_param(Module_Param_Name& param_name) const;\n"); | |
2907 | src = mputprintf(src, | |
2908 | "Module_Param* %s_template::get_param(Module_Param_Name& param_name) const\n" | |
2909 | "{\n" | |
2910 | " if (param_name.next_name()) {\n" | |
2911 | // Haven't reached the end of the module parameter name | |
2912 | // => the name refers to one of the fields, not to the whole union | |
2913 | " char* param_field = param_name.get_current_name();\n" | |
2914 | " if (param_field[0] >= '0' && param_field[0] <= '9') {\n" | |
2915 | " TTCN_error(\"Unexpected array index in module parameter reference, \"\n" | |
2916 | " \"expected a valid field name for union template type `%s'\");\n" | |
2917 | " }\n" | |
2918 | " ", name, dispname); | |
2919 | for (i = 0; i < sdef->nElements; i++) { | |
2920 | src = mputprintf(src, | |
2921 | "if (strcmp(\"%s\", param_field) == 0) {\n" | |
2922 | " return %s%s().get_param(param_name);\n" | |
2923 | " } else ", | |
2924 | sdef->elements[i].dispname, at_field, sdef->elements[i].name); | |
2925 | } | |
2926 | src = mputprintf(src, | |
2927 | "TTCN_error(\"Field `%%s' not found in union type `%s'\", param_field);\n" | |
2928 | " }\n" | |
3f84031e | 2929 | " Module_Param* m_p = NULL;\n" |
3abe9331 | 2930 | " switch (template_selection) {\n" |
2931 | " case UNINITIALIZED_TEMPLATE:\n" | |
3f84031e | 2932 | " m_p = new Module_Param_Unbound();\n" |
3abe9331 | 2933 | " break;\n" |
2934 | " case OMIT_VALUE:\n" | |
3f84031e | 2935 | " m_p = new Module_Param_Omit();\n" |
3abe9331 | 2936 | " break;\n" |
2937 | " case ANY_VALUE:\n" | |
3f84031e | 2938 | " m_p = new Module_Param_Any();\n" |
3abe9331 | 2939 | " break;\n" |
2940 | " case ANY_OR_OMIT:\n" | |
3f84031e | 2941 | " m_p = new Module_Param_AnyOrNone();\n" |
3abe9331 | 2942 | " break;\n" |
2943 | " case SPECIFIC_VALUE: {\n" | |
2944 | " Module_Param* mp_field = NULL;\n" | |
2945 | " switch(single_value.union_selection) {\n" | |
2946 | , name); | |
2947 | for (i = 0; i < sdef->nElements; ++i) { | |
2948 | src = mputprintf(src, | |
2949 | " case %s_%s:\n" | |
2950 | " mp_field = single_value.field_%s->get_param(param_name);\n" | |
2951 | " mp_field->set_id(new Module_Param_FieldName(mcopystr(\"%s\")));\n" | |
2952 | " break;\n" | |
2953 | , selection_prefix, sdef->elements[i].name | |
2954 | , sdef->elements[i].name, sdef->elements[i].dispname); | |
2955 | } | |
2956 | src = mputstr(src, | |
2957 | " default:\n" | |
2958 | " break;\n" | |
2959 | " }\n" | |
3f84031e | 2960 | " m_p = new Module_Param_Assignment_List();\n" |
2961 | " m_p->add_elem(mp_field);\n" | |
3abe9331 | 2962 | " break; }\n" |
2963 | " case VALUE_LIST:\n" | |
2964 | " case COMPLEMENTED_LIST: {\n" | |
2965 | " if (template_selection == VALUE_LIST) {\n" | |
3f84031e | 2966 | " m_p = new Module_Param_List_Template();\n" |
3abe9331 | 2967 | " }\n" |
2968 | " else {\n" | |
3f84031e | 2969 | " m_p = new Module_Param_ComplementList_Template();\n" |
3abe9331 | 2970 | " }\n" |
3f84031e | 2971 | " for (size_t i_i = 0; i_i < value_list.n_values; ++i_i) {\n" |
2972 | " m_p->add_elem(value_list.list_value[i_i].get_param(param_name));\n" | |
3abe9331 | 2973 | " }\n" |
2974 | " break; }\n" | |
2975 | " default:\n" | |
2976 | " break;\n" | |
2977 | " }\n" | |
2978 | " if (is_ifpresent) {\n" | |
3f84031e | 2979 | " m_p->set_ifpresent();\n" |
3abe9331 | 2980 | " }\n" |
3f84031e | 2981 | " return m_p;\n" |
3abe9331 | 2982 | "}\n\n"); |
970ed795 EL |
2983 | |
2984 | /* check template restriction */ | |
2985 | def = mputstr(def, "void check_restriction(template_res t_res, " | |
3abe9331 | 2986 | "const char* t_name=NULL, boolean legacy = FALSE) const;\n"); |
970ed795 EL |
2987 | src = mputprintf(src, |
2988 | "void %s_template::check_restriction(" | |
3abe9331 | 2989 | "template_res t_res, const char* t_name, boolean legacy) const\n" |
970ed795 EL |
2990 | "{\n" |
2991 | "if (template_selection==UNINITIALIZED_TEMPLATE) return;\n" | |
2992 | "switch ((t_name&&(t_res==TR_VALUE))?TR_OMIT:t_res) {\n" | |
2993 | "case TR_OMIT:\n" | |
2994 | "if (template_selection==OMIT_VALUE) return;\n" | |
2995 | "case TR_VALUE:\n" | |
2996 | "if (template_selection!=SPECIFIC_VALUE || is_ifpresent) break;\n" | |
2997 | "switch (single_value.union_selection) {\n" | |
2998 | , name); | |
2999 | for (i = 0; i < sdef->nElements; i++) { | |
3000 | src = mputprintf(src, "case %s_%s:\n" | |
3001 | "single_value.field_%s->check_restriction(" | |
3002 | "t_res, t_name ? t_name : \"%s\");\n" | |
3003 | "return;\n", | |
3004 | selection_prefix, sdef->elements[i].name, | |
3005 | sdef->elements[i].name, dispname); | |
3006 | } | |
3007 | src = mputprintf(src, "default:\n" | |
3008 | "TTCN_error(\"Internal error: Invalid selector in a specific value when " | |
3009 | "performing check_restriction operation on a template of union type %s.\");\n" | |
3010 | "}\n" | |
3011 | "case TR_PRESENT:\n" | |
3abe9331 | 3012 | "if (!match_omit(legacy)) return;\n" |
970ed795 EL |
3013 | "break;\n" |
3014 | "default:\n" | |
3015 | "return;\n" | |
3016 | "}\n" | |
3017 | "TTCN_error(\"Restriction `%%s' on template of type %%s violated.\", " | |
3018 | "get_res_name(t_res), t_name ? t_name : \"%s\");\n" | |
3019 | "}\n\n", dispname, dispname); | |
3020 | ||
3021 | def = mputstr(def, "};\n\n"); | |
3022 | ||
3023 | output->header.class_defs = mputstr(output->header.class_defs, def); | |
3024 | Free(def); | |
3025 | ||
3026 | output->source.methods = mputstr(output->source.methods, src); | |
3027 | Free(src); | |
3028 | ||
3029 | Free(selection_type); | |
3030 | Free(unbound_value); | |
3031 | Free(selection_prefix); | |
3032 | } |