]>
Commit | Line | Data |
---|---|---|
e1a4dd13 | 1 | /* Implementation of subroutines for the GNU C++ pretty-printer. |
e77f031d | 2 | Copyright (C) 2003, 2004, 2005, 2007 Free Software Foundation, Inc. |
e1a4dd13 GDR |
3 | Contributed by Gabriel Dos Reis <gdr@integrable-solutions.net> |
4 | ||
5 | This file is part of GCC. | |
6 | ||
7 | GCC is free software; you can redistribute it and/or modify it under | |
8 | the terms of the GNU General Public License as published by the Free | |
e77f031d | 9 | Software Foundation; either version 3, or (at your option) any later |
e1a4dd13 GDR |
10 | version. |
11 | ||
12 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
13 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 | for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
e77f031d NC |
18 | along with GCC; see the file COPYING3. If not see |
19 | <http://www.gnu.org/licenses/>. */ | |
e1a4dd13 GDR |
20 | |
21 | #include "config.h" | |
22 | #include "system.h" | |
23 | #include "coretypes.h" | |
24 | #include "tm.h" | |
25 | #include "real.h" | |
26 | #include "cxx-pretty-print.h" | |
27 | #include "cp-tree.h" | |
12ea3302 | 28 | #include "toplev.h" |
4b780675 GDR |
29 | |
30 | static void pp_cxx_unqualified_id (cxx_pretty_printer *, tree); | |
12ea3302 | 31 | static void pp_cxx_nested_name_specifier (cxx_pretty_printer *, tree); |
4b780675 GDR |
32 | static void pp_cxx_qualified_id (cxx_pretty_printer *, tree); |
33 | static void pp_cxx_assignment_expression (cxx_pretty_printer *, tree); | |
12ea3302 | 34 | static void pp_cxx_expression (cxx_pretty_printer *, tree); |
4b780675 | 35 | static void pp_cxx_template_argument_list (cxx_pretty_printer *, tree); |
12ea3302 GDR |
36 | static void pp_cxx_type_specifier_seq (cxx_pretty_printer *, tree); |
37 | static void pp_cxx_ptr_operator (cxx_pretty_printer *, tree); | |
38 | static void pp_cxx_type_id (cxx_pretty_printer *, tree); | |
39 | static void pp_cxx_direct_abstract_declarator (cxx_pretty_printer *, tree); | |
40 | static void pp_cxx_declarator (cxx_pretty_printer *, tree); | |
7090f4b3 | 41 | static void pp_cxx_parameter_declaration_clause (cxx_pretty_printer *, tree); |
12ea3302 | 42 | static void pp_cxx_abstract_declarator (cxx_pretty_printer *, tree); |
b01150a2 | 43 | static void pp_cxx_statement (cxx_pretty_printer *, tree); |
12ea3302 | 44 | static void pp_cxx_template_parameter (cxx_pretty_printer *, tree); |
392e3d51 | 45 | static void pp_cxx_cast_expression (cxx_pretty_printer *, tree); |
e1a4dd13 | 46 | \f |
4b780675 GDR |
47 | |
48 | static inline void | |
49 | pp_cxx_nonconsecutive_character (cxx_pretty_printer *pp, int c) | |
50 | { | |
51 | const char *p = pp_last_position_in_text (pp); | |
52 | ||
53 | if (p != NULL && *p == c) | |
12ea3302 | 54 | pp_cxx_whitespace (pp); |
4b780675 | 55 | pp_character (pp, c); |
12ea3302 | 56 | pp_base (pp)->padding = pp_none; |
4b780675 GDR |
57 | } |
58 | ||
12ea3302 GDR |
59 | #define pp_cxx_storage_class_specifier(PP, T) \ |
60 | pp_c_storage_class_specifier (pp_c_base (PP), T) | |
61 | #define pp_cxx_expression_list(PP, T) \ | |
62 | pp_c_expression_list (pp_c_base (PP), T) | |
63 | #define pp_cxx_space_for_pointer_operator(PP, T) \ | |
64 | pp_c_space_for_pointer_operator (pp_c_base (PP), T) | |
65 | #define pp_cxx_init_declarator(PP, T) \ | |
66 | pp_c_init_declarator (pp_c_base (PP), T) | |
67 | #define pp_cxx_call_argument_list(PP, T) \ | |
68 | pp_c_call_argument_list (pp_c_base (PP), T) | |
e1a4dd13 | 69 | |
41fd3bac | 70 | void |
12ea3302 | 71 | pp_cxx_colon_colon (cxx_pretty_printer *pp) |
e1a4dd13 | 72 | { |
12ea3302 GDR |
73 | pp_colon_colon (pp); |
74 | pp_base (pp)->padding = pp_none; | |
e1a4dd13 GDR |
75 | } |
76 | ||
41fd3bac GDR |
77 | void |
78 | pp_cxx_begin_template_argument_list (cxx_pretty_printer *pp) | |
79 | { | |
80 | pp_cxx_nonconsecutive_character (pp, '<'); | |
81 | } | |
82 | ||
83 | void | |
84 | pp_cxx_end_template_argument_list (cxx_pretty_printer *pp) | |
85 | { | |
86 | pp_cxx_nonconsecutive_character (pp, '>'); | |
87 | } | |
88 | ||
89 | void | |
90 | pp_cxx_separate_with (cxx_pretty_printer *pp, int c) | |
91 | { | |
92 | pp_separate_with (pp, c); | |
93 | pp_base (pp)->padding = pp_none; | |
94 | } | |
e1a4dd13 | 95 | |
04c06002 | 96 | /* Expressions. */ |
e1a4dd13 | 97 | |
12ea3302 GDR |
98 | static inline bool |
99 | is_destructor_name (tree name) | |
e1a4dd13 | 100 | { |
12ea3302 GDR |
101 | return name == complete_dtor_identifier |
102 | || name == base_dtor_identifier | |
103 | || name == deleting_dtor_identifier; | |
e1a4dd13 GDR |
104 | } |
105 | ||
12ea3302 GDR |
106 | /* conversion-function-id: |
107 | operator conversion-type-id | |
4b780675 | 108 | |
12ea3302 GDR |
109 | conversion-type-id: |
110 | type-specifier-seq conversion-declarator(opt) | |
4b780675 | 111 | |
12ea3302 GDR |
112 | conversion-declarator: |
113 | ptr-operator conversion-declarator(opt) */ | |
b9b44fb9 | 114 | |
12ea3302 GDR |
115 | static inline void |
116 | pp_cxx_conversion_function_id (cxx_pretty_printer *pp, tree t) | |
4b780675 | 117 | { |
12ea3302 GDR |
118 | pp_cxx_identifier (pp, "operator"); |
119 | pp_cxx_type_specifier_seq (pp, TREE_TYPE (t)); | |
4b780675 GDR |
120 | } |
121 | ||
12ea3302 GDR |
122 | static inline void |
123 | pp_cxx_template_id (cxx_pretty_printer *pp, tree t) | |
e1a4dd13 | 124 | { |
12ea3302 GDR |
125 | pp_cxx_unqualified_id (pp, TREE_OPERAND (t, 0)); |
126 | pp_cxx_begin_template_argument_list (pp); | |
127 | pp_cxx_template_argument_list (pp, TREE_OPERAND (t, 1)); | |
128 | pp_cxx_end_template_argument_list (pp); | |
e1a4dd13 GDR |
129 | } |
130 | ||
5a023baa GDR |
131 | /* Prints the unqualified part of the id-expression T. |
132 | ||
133 | unqualified-id: | |
4b780675 GDR |
134 | identifier |
135 | operator-function-id | |
136 | conversion-function-id | |
137 | ~ class-name | |
138 | template-id */ | |
b9b44fb9 | 139 | |
4b780675 GDR |
140 | static void |
141 | pp_cxx_unqualified_id (cxx_pretty_printer *pp, tree t) | |
142 | { | |
143 | enum tree_code code = TREE_CODE (t); | |
144 | switch (code) | |
145 | { | |
12ea3302 GDR |
146 | case RESULT_DECL: |
147 | pp_cxx_identifier (pp, "<return-value>"); | |
148 | break; | |
149 | ||
150 | case OVERLOAD: | |
c8094d83 | 151 | t = OVL_CURRENT (t); |
4b780675 GDR |
152 | case VAR_DECL: |
153 | case PARM_DECL: | |
154 | case CONST_DECL: | |
155 | case TYPE_DECL: | |
156 | case FUNCTION_DECL: | |
157 | case NAMESPACE_DECL: | |
158 | case FIELD_DECL: | |
159 | case LABEL_DECL: | |
160 | case USING_DECL: | |
12ea3302 | 161 | case TEMPLATE_DECL: |
4b780675 | 162 | t = DECL_NAME (t); |
c8094d83 | 163 | |
4b780675 | 164 | case IDENTIFIER_NODE: |
12ea3302 | 165 | if (t == NULL) |
0cbd7506 | 166 | pp_cxx_identifier (pp, "<unnamed>"); |
12ea3302 | 167 | else if (IDENTIFIER_TYPENAME_P (t)) |
0cbd7506 | 168 | pp_cxx_conversion_function_id (pp, t); |
4b780675 | 169 | else |
0cbd7506 MS |
170 | { |
171 | if (is_destructor_name (t)) | |
172 | { | |
173 | pp_complement (pp); | |
174 | /* FIXME: Why is this necessary? */ | |
175 | if (TREE_TYPE (t)) | |
176 | t = constructor_name (TREE_TYPE (t)); | |
177 | } | |
178 | pp_cxx_tree_identifier (pp, t); | |
179 | } | |
4b780675 GDR |
180 | break; |
181 | ||
182 | case TEMPLATE_ID_EXPR: | |
12ea3302 GDR |
183 | pp_cxx_template_id (pp, t); |
184 | break; | |
185 | ||
3601f003 KL |
186 | case BASELINK: |
187 | pp_cxx_unqualified_id (pp, BASELINK_FUNCTIONS (t)); | |
188 | break; | |
189 | ||
12ea3302 GDR |
190 | case RECORD_TYPE: |
191 | case UNION_TYPE: | |
192 | case ENUMERAL_TYPE: | |
193 | pp_cxx_unqualified_id (pp, TYPE_NAME (t)); | |
194 | break; | |
195 | ||
196 | case TEMPLATE_TYPE_PARM: | |
41fd3bac GDR |
197 | case TEMPLATE_TEMPLATE_PARM: |
198 | if (TYPE_IDENTIFIER (t)) | |
0cbd7506 | 199 | pp_cxx_unqualified_id (pp, TYPE_IDENTIFIER (t)); |
41fd3bac | 200 | else |
0cbd7506 | 201 | pp_cxx_canonical_template_parameter (pp, t); |
41fd3bac GDR |
202 | break; |
203 | ||
12ea3302 GDR |
204 | case TEMPLATE_PARM_INDEX: |
205 | pp_cxx_unqualified_id (pp, TEMPLATE_PARM_DECL (t)); | |
4b780675 GDR |
206 | break; |
207 | ||
5a023baa | 208 | case TYPENAME_TYPE: |
2658bdae | 209 | case UNBOUND_CLASS_TEMPLATE: |
5a023baa GDR |
210 | pp_cxx_unqualified_id (pp, TYPE_NAME (t)); |
211 | break; | |
212 | ||
4b780675 GDR |
213 | default: |
214 | pp_unsupported_tree (pp, t); | |
12ea3302 GDR |
215 | break; |
216 | } | |
217 | } | |
218 | ||
b9b44fb9 GDR |
219 | /* Pretty-print out the token sequence ":: template" in template codes |
220 | where it is needed to "inline declare" the (following) member as | |
666c27b9 | 221 | a template. This situation arises when SCOPE of T is dependent |
b9b44fb9 GDR |
222 | on template parameters. */ |
223 | ||
12ea3302 GDR |
224 | static inline void |
225 | pp_cxx_template_keyword_if_needed (cxx_pretty_printer *pp, tree scope, tree t) | |
226 | { | |
227 | if (TREE_CODE (t) == TEMPLATE_ID_EXPR | |
228 | && TYPE_P (scope) && dependent_type_p (scope)) | |
229 | pp_cxx_identifier (pp, "template"); | |
230 | } | |
231 | ||
232 | /* nested-name-specifier: | |
233 | class-or-namespace-name :: nested-name-specifier(opt) | |
234 | class-or-namespace-name :: template nested-name-specifier */ | |
b9b44fb9 | 235 | |
12ea3302 GDR |
236 | static void |
237 | pp_cxx_nested_name_specifier (cxx_pretty_printer *pp, tree t) | |
238 | { | |
239 | if (t != NULL && t != pp->enclosing_scope) | |
240 | { | |
241 | tree scope = TYPE_P (t) ? TYPE_CONTEXT (t) : DECL_CONTEXT (t); | |
242 | pp_cxx_nested_name_specifier (pp, scope); | |
243 | pp_cxx_template_keyword_if_needed (pp, scope, t); | |
244 | pp_cxx_unqualified_id (pp, t); | |
245 | pp_cxx_colon_colon (pp); | |
4b780675 GDR |
246 | } |
247 | } | |
248 | ||
249 | /* qualified-id: | |
250 | nested-name-specifier template(opt) unqualified-id */ | |
b9b44fb9 | 251 | |
4b780675 GDR |
252 | static void |
253 | pp_cxx_qualified_id (cxx_pretty_printer *pp, tree t) | |
254 | { | |
255 | switch (TREE_CODE (t)) | |
256 | { | |
b9b44fb9 | 257 | /* A pointer-to-member is always qualified. */ |
4b780675 | 258 | case PTRMEM_CST: |
12ea3302 | 259 | pp_cxx_nested_name_specifier (pp, PTRMEM_CST_CLASS (t)); |
4b780675 GDR |
260 | pp_cxx_unqualified_id (pp, PTRMEM_CST_MEMBER (t)); |
261 | break; | |
262 | ||
b9b44fb9 | 263 | /* In Standard C++, functions cannot possibly be used as |
0cbd7506 MS |
264 | nested-name-specifiers. However, there are situations where |
265 | is "makes sense" to output the surrounding function name for the | |
266 | purpose of emphasizing on the scope kind. Just printing the | |
267 | function name might not be sufficient as it may be overloaded; so, | |
268 | we decorate the function with its signature too. | |
269 | FIXME: This is probably the wrong pretty-printing for conversion | |
270 | functions and some function templates. */ | |
12ea3302 GDR |
271 | case OVERLOAD: |
272 | t = OVL_CURRENT (t); | |
273 | case FUNCTION_DECL: | |
274 | if (DECL_FUNCTION_MEMBER_P (t)) | |
0cbd7506 | 275 | pp_cxx_nested_name_specifier (pp, DECL_CONTEXT (t)); |
12ea3302 | 276 | pp_cxx_unqualified_id |
0cbd7506 | 277 | (pp, DECL_CONSTRUCTOR_P (t) ? DECL_CONTEXT (t) : t); |
b9b44fb9 | 278 | pp_cxx_parameter_declaration_clause (pp, TREE_TYPE (t)); |
12ea3302 GDR |
279 | break; |
280 | ||
4b780675 GDR |
281 | case OFFSET_REF: |
282 | case SCOPE_REF: | |
12ea3302 | 283 | pp_cxx_nested_name_specifier (pp, TREE_OPERAND (t, 0)); |
4b780675 GDR |
284 | pp_cxx_unqualified_id (pp, TREE_OPERAND (t, 1)); |
285 | break; | |
286 | ||
287 | default: | |
288 | { | |
0cbd7506 MS |
289 | tree scope = TYPE_P (t) ? TYPE_CONTEXT (t) : DECL_CONTEXT (t); |
290 | if (scope != pp->enclosing_scope) | |
291 | { | |
292 | pp_cxx_nested_name_specifier (pp, scope); | |
293 | pp_cxx_template_keyword_if_needed (pp, scope, t); | |
294 | } | |
295 | pp_cxx_unqualified_id (pp, t); | |
4b780675 GDR |
296 | } |
297 | break; | |
298 | } | |
299 | } | |
300 | ||
a176426f GDR |
301 | |
302 | static void | |
303 | pp_cxx_constant (cxx_pretty_printer *pp, tree t) | |
304 | { | |
305 | switch (TREE_CODE (t)) | |
306 | { | |
307 | case STRING_CST: | |
308 | { | |
3db45ab5 MS |
309 | const bool in_parens = PAREN_STRING_LITERAL_P (t); |
310 | if (in_parens) | |
311 | pp_cxx_left_paren (pp); | |
312 | pp_c_constant (pp_c_base (pp), t); | |
313 | if (in_parens) | |
314 | pp_cxx_right_paren (pp); | |
a176426f GDR |
315 | } |
316 | break; | |
317 | ||
318 | default: | |
319 | pp_c_constant (pp_c_base (pp), t); | |
320 | break; | |
321 | } | |
322 | } | |
323 | ||
4b780675 | 324 | /* id-expression: |
cd0be382 | 325 | unqualified-id |
4b780675 | 326 | qualified-id */ |
b9b44fb9 | 327 | |
4b780675 GDR |
328 | static inline void |
329 | pp_cxx_id_expression (cxx_pretty_printer *pp, tree t) | |
330 | { | |
12ea3302 GDR |
331 | if (TREE_CODE (t) == OVERLOAD) |
332 | t = OVL_CURRENT (t); | |
d04a575f | 333 | if (DECL_P (t) && DECL_CONTEXT (t)) |
4b780675 GDR |
334 | pp_cxx_qualified_id (pp, t); |
335 | else | |
336 | pp_cxx_unqualified_id (pp, t); | |
337 | } | |
338 | ||
339 | /* primary-expression: | |
340 | literal | |
341 | this | |
342 | :: identifier | |
343 | :: operator-function-id | |
344 | :: qualifier-id | |
345 | ( expression ) | |
346 | id-expression */ | |
b9b44fb9 | 347 | |
e1a4dd13 GDR |
348 | static void |
349 | pp_cxx_primary_expression (cxx_pretty_printer *pp, tree t) | |
350 | { | |
4b780675 GDR |
351 | switch (TREE_CODE (t)) |
352 | { | |
4b780675 GDR |
353 | case INTEGER_CST: |
354 | case REAL_CST: | |
7368348c | 355 | case COMPLEX_CST: |
a176426f GDR |
356 | case STRING_CST: |
357 | pp_cxx_constant (pp, t); | |
4b780675 GDR |
358 | break; |
359 | ||
12ea3302 GDR |
360 | case BASELINK: |
361 | t = BASELINK_FUNCTIONS (t); | |
362 | case VAR_DECL: | |
363 | case PARM_DECL: | |
364 | case FIELD_DECL: | |
365 | case FUNCTION_DECL: | |
366 | case OVERLOAD: | |
367 | case CONST_DECL: | |
368 | case TEMPLATE_DECL: | |
369 | pp_cxx_id_expression (pp, t); | |
370 | break; | |
371 | ||
372 | case RESULT_DECL: | |
373 | case TEMPLATE_TYPE_PARM: | |
41fd3bac | 374 | case TEMPLATE_TEMPLATE_PARM: |
12ea3302 GDR |
375 | case TEMPLATE_PARM_INDEX: |
376 | pp_cxx_unqualified_id (pp, t); | |
377 | break; | |
378 | ||
c3e5898b ILT |
379 | case STMT_EXPR: |
380 | pp_cxx_left_paren (pp); | |
381 | pp_cxx_statement (pp, STMT_EXPR_STMT (t)); | |
382 | pp_cxx_right_paren (pp); | |
383 | break; | |
384 | ||
4b780675 | 385 | default: |
12ea3302 | 386 | pp_c_primary_expression (pp_c_base (pp), t); |
4b780675 GDR |
387 | break; |
388 | } | |
e1a4dd13 GDR |
389 | } |
390 | ||
4b780675 GDR |
391 | /* postfix-expression: |
392 | primary-expression | |
393 | postfix-expression [ expression ] | |
394 | postfix-expression ( expression-list(opt) ) | |
395 | simple-type-specifier ( expression-list(opt) ) | |
396 | typename ::(opt) nested-name-specifier identifier ( expression-list(opt) ) | |
397 | typename ::(opt) nested-name-specifier template(opt) | |
0cbd7506 | 398 | template-id ( expression-list(opt) ) |
4b780675 GDR |
399 | postfix-expression . template(opt) ::(opt) id-expression |
400 | postfix-expression -> template(opt) ::(opt) id-expression | |
401 | postfix-expression . pseudo-destructor-name | |
402 | postfix-expression -> pseudo-destructor-name | |
403 | postfix-expression ++ | |
404 | postfix-expression -- | |
405 | dynamic_cast < type-id > ( expression ) | |
406 | static_cast < type-id > ( expression ) | |
407 | reinterpret_cast < type-id > ( expression ) | |
408 | const_cast < type-id > ( expression ) | |
409 | typeid ( expression ) | |
410 | typeif ( type-id ) */ | |
411 | ||
e1a4dd13 GDR |
412 | static void |
413 | pp_cxx_postfix_expression (cxx_pretty_printer *pp, tree t) | |
414 | { | |
4b780675 | 415 | enum tree_code code = TREE_CODE (t); |
c8094d83 | 416 | |
4b780675 GDR |
417 | switch (code) |
418 | { | |
12ea3302 GDR |
419 | case AGGR_INIT_EXPR: |
420 | case CALL_EXPR: | |
421 | { | |
5039610b SL |
422 | tree fun = (code == AGGR_INIT_EXPR ? AGGR_INIT_EXPR_FN (t) |
423 | : CALL_EXPR_FN (t)); | |
0cbd7506 | 424 | tree saved_scope = pp->enclosing_scope; |
5039610b SL |
425 | bool skipfirst = false; |
426 | tree arg; | |
0cbd7506 MS |
427 | |
428 | if (TREE_CODE (fun) == ADDR_EXPR) | |
429 | fun = TREE_OPERAND (fun, 0); | |
430 | ||
431 | /* In templates, where there is no way to tell whether a given | |
432 | call uses an actual member function. So the parser builds | |
433 | FUN as a COMPONENT_REF or a plain IDENTIFIER_NODE until | |
434 | instantiation time. */ | |
435 | if (TREE_CODE (fun) != FUNCTION_DECL) | |
436 | ; | |
437 | else if (DECL_NONSTATIC_MEMBER_FUNCTION_P (fun)) | |
438 | { | |
5039610b SL |
439 | tree object = (code == AGGR_INIT_EXPR |
440 | ? (AGGR_INIT_VIA_CTOR_P (t) | |
441 | ? AGGR_INIT_EXPR_SLOT (t) | |
442 | : AGGR_INIT_EXPR_ARG (t, 0)) | |
443 | : CALL_EXPR_ARG (t, 0)); | |
0cbd7506 MS |
444 | |
445 | while (TREE_CODE (object) == NOP_EXPR) | |
446 | object = TREE_OPERAND (object, 0); | |
447 | ||
448 | if (TREE_CODE (object) == ADDR_EXPR) | |
449 | object = TREE_OPERAND (object, 0); | |
450 | ||
451 | if (TREE_CODE (TREE_TYPE (object)) != POINTER_TYPE) | |
452 | { | |
453 | pp_cxx_postfix_expression (pp, object); | |
454 | pp_cxx_dot (pp); | |
455 | } | |
456 | else | |
457 | { | |
458 | pp_cxx_postfix_expression (pp, object); | |
459 | pp_cxx_arrow (pp); | |
460 | } | |
5039610b | 461 | skipfirst = true; |
0cbd7506 MS |
462 | pp->enclosing_scope = strip_pointer_operator (TREE_TYPE (object)); |
463 | } | |
464 | ||
465 | pp_cxx_postfix_expression (pp, fun); | |
466 | pp->enclosing_scope = saved_scope; | |
5039610b SL |
467 | pp_cxx_left_paren (pp); |
468 | if (code == AGGR_INIT_EXPR) | |
469 | { | |
470 | aggr_init_expr_arg_iterator iter; | |
471 | FOR_EACH_AGGR_INIT_EXPR_ARG (arg, iter, t) | |
472 | { | |
473 | if (skipfirst) | |
474 | skipfirst = false; | |
475 | else | |
476 | { | |
477 | pp_cxx_expression (pp, arg); | |
478 | if (more_aggr_init_expr_args_p (&iter)) | |
479 | pp_cxx_separate_with (pp, ','); | |
480 | } | |
481 | } | |
482 | } | |
483 | else | |
484 | { | |
485 | call_expr_arg_iterator iter; | |
486 | FOR_EACH_CALL_EXPR_ARG (arg, iter, t) | |
487 | { | |
488 | if (skipfirst) | |
489 | skipfirst = false; | |
490 | else | |
491 | { | |
492 | pp_cxx_expression (pp, arg); | |
493 | if (more_call_expr_args_p (&iter)) | |
494 | pp_cxx_separate_with (pp, ','); | |
495 | } | |
496 | } | |
497 | } | |
498 | pp_cxx_right_paren (pp); | |
12ea3302 GDR |
499 | } |
500 | if (code == AGGR_INIT_EXPR && AGGR_INIT_VIA_CTOR_P (t)) | |
0cbd7506 MS |
501 | { |
502 | pp_cxx_separate_with (pp, ','); | |
5039610b | 503 | pp_cxx_postfix_expression (pp, AGGR_INIT_EXPR_SLOT (t)); |
0cbd7506 | 504 | } |
12ea3302 GDR |
505 | break; |
506 | ||
507 | case BASELINK: | |
508 | case VAR_DECL: | |
509 | case PARM_DECL: | |
510 | case FIELD_DECL: | |
511 | case FUNCTION_DECL: | |
512 | case OVERLOAD: | |
513 | case CONST_DECL: | |
514 | case TEMPLATE_DECL: | |
515 | case RESULT_DECL: | |
516 | pp_cxx_primary_expression (pp, t); | |
517 | break; | |
518 | ||
4b780675 GDR |
519 | case DYNAMIC_CAST_EXPR: |
520 | case STATIC_CAST_EXPR: | |
521 | case REINTERPRET_CAST_EXPR: | |
522 | case CONST_CAST_EXPR: | |
523 | if (code == DYNAMIC_CAST_EXPR) | |
0cbd7506 | 524 | pp_cxx_identifier (pp, "dynamic_cast"); |
4b780675 | 525 | else if (code == STATIC_CAST_EXPR) |
0cbd7506 | 526 | pp_cxx_identifier (pp, "static_cast"); |
4b780675 | 527 | else if (code == REINTERPRET_CAST_EXPR) |
0cbd7506 | 528 | pp_cxx_identifier (pp, "reinterpret_cast"); |
4b780675 | 529 | else |
0cbd7506 | 530 | pp_cxx_identifier (pp, "const_cast"); |
4b780675 GDR |
531 | pp_cxx_begin_template_argument_list (pp); |
532 | pp_cxx_type_id (pp, TREE_TYPE (t)); | |
533 | pp_cxx_end_template_argument_list (pp); | |
534 | pp_left_paren (pp); | |
12ea3302 | 535 | pp_cxx_expression (pp, TREE_OPERAND (t, 0)); |
4b780675 GDR |
536 | pp_right_paren (pp); |
537 | break; | |
538 | ||
539 | case EMPTY_CLASS_EXPR: | |
540 | pp_cxx_type_id (pp, TREE_TYPE (t)); | |
541 | pp_left_paren (pp); | |
542 | pp_right_paren (pp); | |
543 | break; | |
544 | ||
545 | case TYPEID_EXPR: | |
546 | t = TREE_OPERAND (t, 0); | |
12ea3302 | 547 | pp_cxx_identifier (pp, "typeid"); |
4b780675 GDR |
548 | pp_left_paren (pp); |
549 | if (TYPE_P (t)) | |
0cbd7506 | 550 | pp_cxx_type_id (pp, t); |
4b780675 | 551 | else |
0cbd7506 | 552 | pp_cxx_expression (pp, t); |
4b780675 GDR |
553 | pp_right_paren (pp); |
554 | break; | |
555 | ||
556 | case PSEUDO_DTOR_EXPR: | |
557 | pp_cxx_postfix_expression (pp, TREE_OPERAND (t, 0)); | |
12ea3302 | 558 | pp_cxx_dot (pp); |
4b780675 | 559 | pp_cxx_qualified_id (pp, TREE_OPERAND (t, 1)); |
12ea3302 | 560 | pp_cxx_colon_colon (pp); |
4b780675 GDR |
561 | pp_complement (pp); |
562 | pp_cxx_unqualified_id (pp, TREE_OPERAND (t, 2)); | |
563 | break; | |
564 | ||
03a08664 ILT |
565 | case ARROW_EXPR: |
566 | pp_cxx_postfix_expression (pp, TREE_OPERAND (t, 0)); | |
567 | pp_cxx_arrow (pp); | |
568 | break; | |
569 | ||
4b780675 GDR |
570 | default: |
571 | pp_c_postfix_expression (pp_c_base (pp), t); | |
572 | break; | |
573 | } | |
e1a4dd13 GDR |
574 | } |
575 | ||
4b780675 GDR |
576 | /* new-expression: |
577 | ::(opt) new new-placement(opt) new-type-id new-initializer(opt) | |
578 | ::(opt) new new-placement(opt) ( type-id ) new-initializer(opt) | |
579 | ||
580 | new-placement: | |
581 | ( expression-list ) | |
582 | ||
583 | new-type-id: | |
584 | type-specifier-seq new-declarator(opt) | |
585 | ||
586 | new-declarator: | |
587 | ptr-operator new-declarator(opt) | |
588 | direct-new-declarator | |
589 | ||
590 | direct-new-declarator | |
591 | [ expression ] | |
592 | direct-new-declarator [ constant-expression ] | |
593 | ||
594 | new-initializer: | |
595 | ( expression-list(opt) ) */ | |
b9b44fb9 | 596 | |
e1a4dd13 | 597 | static void |
4b780675 | 598 | pp_cxx_new_expression (cxx_pretty_printer *pp, tree t) |
e1a4dd13 | 599 | { |
4b780675 GDR |
600 | enum tree_code code = TREE_CODE (t); |
601 | switch (code) | |
602 | { | |
603 | case NEW_EXPR: | |
604 | case VEC_NEW_EXPR: | |
605 | if (NEW_EXPR_USE_GLOBAL (t)) | |
0cbd7506 | 606 | pp_cxx_colon_colon (pp); |
12ea3302 | 607 | pp_cxx_identifier (pp, "new"); |
4b780675 | 608 | if (TREE_OPERAND (t, 0)) |
0cbd7506 MS |
609 | { |
610 | pp_cxx_call_argument_list (pp, TREE_OPERAND (t, 0)); | |
611 | pp_space (pp); | |
612 | } | |
4b780675 GDR |
613 | /* FIXME: array-types are built with one more element. */ |
614 | pp_cxx_type_id (pp, TREE_OPERAND (t, 1)); | |
615 | if (TREE_OPERAND (t, 2)) | |
0cbd7506 MS |
616 | { |
617 | pp_left_paren (pp); | |
618 | t = TREE_OPERAND (t, 2); | |
619 | if (TREE_CODE (t) == TREE_LIST) | |
620 | pp_c_expression_list (pp_c_base (pp), t); | |
621 | else if (t == void_zero_node) | |
622 | ; /* OK, empty initializer list. */ | |
623 | else | |
624 | pp_cxx_expression (pp, t); | |
625 | pp_right_paren (pp); | |
626 | } | |
4b780675 GDR |
627 | break; |
628 | ||
629 | default: | |
630 | pp_unsupported_tree (pp, t); | |
631 | } | |
e1a4dd13 GDR |
632 | } |
633 | ||
4b780675 GDR |
634 | /* delete-expression: |
635 | ::(opt) delete cast-expression | |
636 | ::(opt) delete [ ] cast-expression */ | |
b9b44fb9 | 637 | |
e1a4dd13 | 638 | static void |
4b780675 | 639 | pp_cxx_delete_expression (cxx_pretty_printer *pp, tree t) |
e1a4dd13 | 640 | { |
4b780675 GDR |
641 | enum tree_code code = TREE_CODE (t); |
642 | switch (code) | |
643 | { | |
644 | case DELETE_EXPR: | |
645 | case VEC_DELETE_EXPR: | |
646 | if (DELETE_EXPR_USE_GLOBAL (t)) | |
0cbd7506 | 647 | pp_cxx_colon_colon (pp); |
12ea3302 | 648 | pp_cxx_identifier (pp, "delete"); |
4b780675 | 649 | if (code == VEC_DELETE_EXPR) |
0cbd7506 MS |
650 | { |
651 | pp_left_bracket (pp); | |
652 | pp_right_bracket (pp); | |
653 | } | |
4b780675 | 654 | pp_c_cast_expression (pp_c_base (pp), TREE_OPERAND (t, 0)); |
c8094d83 MS |
655 | break; |
656 | ||
4b780675 GDR |
657 | default: |
658 | pp_unsupported_tree (pp, t); | |
659 | } | |
e1a4dd13 GDR |
660 | } |
661 | ||
4b780675 GDR |
662 | /* unary-expression: |
663 | postfix-expression | |
664 | ++ cast-expression | |
665 | -- cast-expression | |
666 | unary-operator cast-expression | |
667 | sizeof unary-expression | |
668 | sizeof ( type-id ) | |
5d80a306 | 669 | sizeof ... ( identifier ) |
4b780675 GDR |
670 | new-expression |
671 | delete-expression | |
672 | ||
673 | unary-operator: one of | |
674 | * & + - ! | |
675 | ||
676 | GNU extensions: | |
677 | __alignof__ unary-expression | |
678 | __alignof__ ( type-id ) */ | |
b9b44fb9 | 679 | |
e1a4dd13 | 680 | static void |
4b780675 | 681 | pp_cxx_unary_expression (cxx_pretty_printer *pp, tree t) |
e1a4dd13 | 682 | { |
4b780675 GDR |
683 | enum tree_code code = TREE_CODE (t); |
684 | switch (code) | |
685 | { | |
686 | case NEW_EXPR: | |
687 | case VEC_NEW_EXPR: | |
688 | pp_cxx_new_expression (pp, t); | |
689 | break; | |
690 | ||
691 | case DELETE_EXPR: | |
692 | case VEC_DELETE_EXPR: | |
693 | pp_cxx_delete_expression (pp, t); | |
694 | break; | |
c8094d83 | 695 | |
03a08664 | 696 | case SIZEOF_EXPR: |
5d80a306 DG |
697 | if (PACK_EXPANSION_P (TREE_OPERAND (t, 0))) |
698 | { | |
699 | pp_cxx_identifier (pp, "sizeof"); | |
700 | pp_cxx_identifier (pp, "..."); | |
701 | pp_cxx_whitespace (pp); | |
702 | pp_cxx_left_paren (pp); | |
703 | if (TYPE_P (TREE_OPERAND (t, 0))) | |
704 | pp_cxx_type_id (pp, TREE_OPERAND (t, 0)); | |
705 | else | |
706 | pp_unary_expression (pp, TREE_OPERAND (t, 0)); | |
707 | pp_cxx_right_paren (pp); | |
708 | break; | |
709 | } | |
710 | /* Fall through */ | |
711 | ||
03a08664 ILT |
712 | case ALIGNOF_EXPR: |
713 | pp_cxx_identifier (pp, code == SIZEOF_EXPR ? "sizeof" : "__alignof__"); | |
714 | pp_cxx_whitespace (pp); | |
715 | if (TYPE_P (TREE_OPERAND (t, 0))) | |
716 | { | |
717 | pp_cxx_left_paren (pp); | |
718 | pp_cxx_type_id (pp, TREE_OPERAND (t, 0)); | |
719 | pp_cxx_right_paren (pp); | |
720 | } | |
721 | else | |
722 | pp_unary_expression (pp, TREE_OPERAND (t, 0)); | |
723 | break; | |
724 | ||
392e3d51 RS |
725 | case UNARY_PLUS_EXPR: |
726 | pp_plus (pp); | |
727 | pp_cxx_cast_expression (pp, TREE_OPERAND (t, 0)); | |
728 | break; | |
729 | ||
4b780675 GDR |
730 | default: |
731 | pp_c_unary_expression (pp_c_base (pp), t); | |
732 | break; | |
733 | } | |
e1a4dd13 GDR |
734 | } |
735 | ||
12ea3302 GDR |
736 | /* cast-expression: |
737 | unary-expression | |
738 | ( type-id ) cast-expression */ | |
b9b44fb9 | 739 | |
12ea3302 GDR |
740 | static void |
741 | pp_cxx_cast_expression (cxx_pretty_printer *pp, tree t) | |
742 | { | |
743 | switch (TREE_CODE (t)) | |
744 | { | |
745 | case CAST_EXPR: | |
746 | pp_cxx_type_id (pp, TREE_TYPE (t)); | |
747 | pp_cxx_call_argument_list (pp, TREE_OPERAND (t, 0)); | |
748 | break; | |
749 | ||
750 | default: | |
751 | pp_c_cast_expression (pp_c_base (pp), t); | |
752 | break; | |
753 | } | |
754 | } | |
755 | ||
4b780675 GDR |
756 | /* pm-expression: |
757 | cast-expression | |
758 | pm-expression .* cast-expression | |
759 | pm-expression ->* cast-expression */ | |
b9b44fb9 | 760 | |
e1a4dd13 | 761 | static void |
4b780675 | 762 | pp_cxx_pm_expression (cxx_pretty_printer *pp, tree t) |
e1a4dd13 | 763 | { |
4b780675 GDR |
764 | switch (TREE_CODE (t)) |
765 | { | |
766 | /* Handle unfortunate OFFESET_REF overloading here. */ | |
767 | case OFFSET_REF: | |
768 | if (TYPE_P (TREE_OPERAND (t, 0))) | |
0cbd7506 MS |
769 | { |
770 | pp_cxx_qualified_id (pp, t); | |
771 | break; | |
772 | } | |
f4f206f4 | 773 | /* Else fall through. */ |
4b780675 GDR |
774 | case MEMBER_REF: |
775 | case DOTSTAR_EXPR: | |
776 | pp_cxx_pm_expression (pp, TREE_OPERAND (t, 0)); | |
12ea3302 | 777 | pp_cxx_dot (pp); |
4b780675 | 778 | pp_star(pp); |
12ea3302 | 779 | pp_cxx_cast_expression (pp, TREE_OPERAND (t, 1)); |
4b780675 GDR |
780 | break; |
781 | ||
782 | ||
783 | default: | |
12ea3302 | 784 | pp_cxx_cast_expression (pp, t); |
4b780675 GDR |
785 | break; |
786 | } | |
e1a4dd13 GDR |
787 | } |
788 | ||
4b780675 GDR |
789 | /* multiplicative-expression: |
790 | pm-expression | |
791 | multiplicative-expression * pm-expression | |
792 | multiplicative-expression / pm-expression | |
793 | multiplicative-expression % pm-expression */ | |
b9b44fb9 | 794 | |
e1a4dd13 | 795 | static void |
4b780675 | 796 | pp_cxx_multiplicative_expression (cxx_pretty_printer *pp, tree e) |
e1a4dd13 | 797 | { |
4b780675 GDR |
798 | enum tree_code code = TREE_CODE (e); |
799 | switch (code) | |
800 | { | |
801 | case MULT_EXPR: | |
802 | case TRUNC_DIV_EXPR: | |
803 | case TRUNC_MOD_EXPR: | |
804 | pp_cxx_multiplicative_expression (pp, TREE_OPERAND (e, 0)); | |
805 | pp_space (pp); | |
806 | if (code == MULT_EXPR) | |
807 | pp_star (pp); | |
808 | else if (code == TRUNC_DIV_EXPR) | |
809 | pp_slash (pp); | |
810 | else | |
811 | pp_modulo (pp); | |
812 | pp_space (pp); | |
813 | pp_cxx_pm_expression (pp, TREE_OPERAND (e, 1)); | |
814 | break; | |
815 | ||
816 | default: | |
817 | pp_cxx_pm_expression (pp, e); | |
818 | break; | |
819 | } | |
e1a4dd13 GDR |
820 | } |
821 | ||
4b780675 GDR |
822 | /* conditional-expression: |
823 | logical-or-expression | |
824 | logical-or-expression ? expression : assignment-expression */ | |
b9b44fb9 | 825 | |
4b780675 GDR |
826 | static void |
827 | pp_cxx_conditional_expression (cxx_pretty_printer *pp, tree e) | |
e1a4dd13 | 828 | { |
4b780675 GDR |
829 | if (TREE_CODE (e) == COND_EXPR) |
830 | { | |
831 | pp_c_logical_or_expression (pp_c_base (pp), TREE_OPERAND (e, 0)); | |
832 | pp_space (pp); | |
833 | pp_question (pp); | |
834 | pp_space (pp); | |
12ea3302 | 835 | pp_cxx_expression (pp, TREE_OPERAND (e, 1)); |
4b780675 GDR |
836 | pp_space (pp); |
837 | pp_cxx_assignment_expression (pp, TREE_OPERAND (e, 2)); | |
838 | } | |
839 | else | |
840 | pp_c_logical_or_expression (pp_c_base (pp), e); | |
841 | } | |
842 | ||
b9b44fb9 GDR |
843 | /* Pretty-print a compound assignment operator token as indicated by T. */ |
844 | ||
12ea3302 GDR |
845 | static void |
846 | pp_cxx_assignment_operator (cxx_pretty_printer *pp, tree t) | |
847 | { | |
848 | const char *op; | |
849 | ||
850 | switch (TREE_CODE (t)) | |
851 | { | |
852 | case NOP_EXPR: | |
853 | op = "="; | |
854 | break; | |
855 | ||
856 | case PLUS_EXPR: | |
857 | op = "+="; | |
858 | break; | |
859 | ||
860 | case MINUS_EXPR: | |
861 | op = "-="; | |
862 | break; | |
863 | ||
864 | case TRUNC_DIV_EXPR: | |
865 | op = "/="; | |
866 | break; | |
867 | ||
868 | case TRUNC_MOD_EXPR: | |
869 | op = "%="; | |
870 | break; | |
871 | ||
872 | default: | |
873 | op = tree_code_name[TREE_CODE (t)]; | |
874 | break; | |
875 | } | |
876 | ||
877 | pp_cxx_identifier (pp, op); | |
878 | } | |
879 | ||
880 | ||
4b780675 GDR |
881 | /* assignment-expression: |
882 | conditional-expression | |
883 | logical-or-expression assignment-operator assignment-expression | |
12ea3302 GDR |
884 | throw-expression |
885 | ||
886 | throw-expression: | |
887 | throw assignment-expression(opt) | |
4b780675 | 888 | |
12ea3302 | 889 | assignment-operator: one of |
4b780675 | 890 | = *= /= %= += -= >>= <<= &= ^= |= */ |
b9b44fb9 | 891 | |
4b780675 GDR |
892 | static void |
893 | pp_cxx_assignment_expression (cxx_pretty_printer *pp, tree e) | |
894 | { | |
12ea3302 | 895 | switch (TREE_CODE (e)) |
4b780675 | 896 | { |
12ea3302 GDR |
897 | case MODIFY_EXPR: |
898 | case INIT_EXPR: | |
4b780675 GDR |
899 | pp_c_logical_or_expression (pp_c_base (pp), TREE_OPERAND (e, 0)); |
900 | pp_space (pp); | |
901 | pp_equal (pp); | |
902 | pp_space (pp); | |
903 | pp_cxx_assignment_expression (pp, TREE_OPERAND (e, 1)); | |
12ea3302 | 904 | break; |
e1a4dd13 | 905 | |
12ea3302 GDR |
906 | case THROW_EXPR: |
907 | pp_cxx_identifier (pp, "throw"); | |
908 | if (TREE_OPERAND (e, 0)) | |
0cbd7506 | 909 | pp_cxx_assignment_expression (pp, TREE_OPERAND (e, 0)); |
12ea3302 | 910 | break; |
e1a4dd13 | 911 | |
12ea3302 GDR |
912 | case MODOP_EXPR: |
913 | pp_c_logical_or_expression (pp_c_base (pp), TREE_OPERAND (e, 0)); | |
914 | pp_cxx_assignment_operator (pp, TREE_OPERAND (e, 1)); | |
915 | pp_cxx_assignment_expression (pp, TREE_OPERAND (e, 2)); | |
916 | break; | |
e1a4dd13 | 917 | |
12ea3302 GDR |
918 | default: |
919 | pp_cxx_conditional_expression (pp, e); | |
920 | break; | |
921 | } | |
922 | } | |
923 | ||
924 | static void | |
925 | pp_cxx_expression (cxx_pretty_printer *pp, tree t) | |
926 | { | |
927 | switch (TREE_CODE (t)) | |
928 | { | |
929 | case STRING_CST: | |
930 | case INTEGER_CST: | |
931 | case REAL_CST: | |
7368348c | 932 | case COMPLEX_CST: |
a176426f | 933 | pp_cxx_constant (pp, t); |
12ea3302 GDR |
934 | break; |
935 | ||
936 | case RESULT_DECL: | |
937 | pp_cxx_unqualified_id (pp, t); | |
938 | break; | |
939 | ||
c8094d83 | 940 | #if 0 |
12ea3302 | 941 | case OFFSET_REF: |
c8094d83 | 942 | #endif |
12ea3302 GDR |
943 | case SCOPE_REF: |
944 | case PTRMEM_CST: | |
945 | pp_cxx_qualified_id (pp, t); | |
946 | break; | |
947 | ||
948 | case OVERLOAD: | |
949 | t = OVL_CURRENT (t); | |
950 | case VAR_DECL: | |
951 | case PARM_DECL: | |
952 | case FIELD_DECL: | |
953 | case CONST_DECL: | |
954 | case FUNCTION_DECL: | |
955 | case BASELINK: | |
956 | case TEMPLATE_DECL: | |
957 | case TEMPLATE_TYPE_PARM: | |
958 | case TEMPLATE_PARM_INDEX: | |
41fd3bac | 959 | case TEMPLATE_TEMPLATE_PARM: |
c3e5898b | 960 | case STMT_EXPR: |
12ea3302 GDR |
961 | pp_cxx_primary_expression (pp, t); |
962 | break; | |
963 | ||
964 | case CALL_EXPR: | |
965 | case DYNAMIC_CAST_EXPR: | |
966 | case STATIC_CAST_EXPR: | |
967 | case REINTERPRET_CAST_EXPR: | |
968 | case CONST_CAST_EXPR: | |
c8094d83 | 969 | #if 0 |
12ea3302 | 970 | case MEMBER_REF: |
c8094d83 | 971 | #endif |
12ea3302 GDR |
972 | case EMPTY_CLASS_EXPR: |
973 | case TYPEID_EXPR: | |
974 | case PSEUDO_DTOR_EXPR: | |
975 | case AGGR_INIT_EXPR: | |
03a08664 | 976 | case ARROW_EXPR: |
12ea3302 GDR |
977 | pp_cxx_postfix_expression (pp, t); |
978 | break; | |
979 | ||
980 | case NEW_EXPR: | |
981 | case VEC_NEW_EXPR: | |
982 | pp_cxx_new_expression (pp, t); | |
983 | break; | |
984 | ||
985 | case DELETE_EXPR: | |
986 | case VEC_DELETE_EXPR: | |
987 | pp_cxx_delete_expression (pp, t); | |
988 | break; | |
989 | ||
03a08664 ILT |
990 | case SIZEOF_EXPR: |
991 | case ALIGNOF_EXPR: | |
992 | pp_cxx_unary_expression (pp, t); | |
993 | break; | |
994 | ||
12ea3302 GDR |
995 | case CAST_EXPR: |
996 | pp_cxx_cast_expression (pp, t); | |
997 | break; | |
998 | ||
999 | case OFFSET_REF: | |
1000 | case MEMBER_REF: | |
1001 | case DOTSTAR_EXPR: | |
1002 | pp_cxx_pm_expression (pp, t); | |
1003 | break; | |
1004 | ||
1005 | case MULT_EXPR: | |
1006 | case TRUNC_DIV_EXPR: | |
1007 | case TRUNC_MOD_EXPR: | |
1008 | pp_cxx_multiplicative_expression (pp, t); | |
1009 | break; | |
1010 | ||
1011 | case COND_EXPR: | |
1012 | pp_cxx_conditional_expression (pp, t); | |
1013 | break; | |
1014 | ||
1015 | case MODIFY_EXPR: | |
1016 | case INIT_EXPR: | |
1017 | case THROW_EXPR: | |
1018 | case MODOP_EXPR: | |
1019 | pp_cxx_assignment_expression (pp, t); | |
1020 | break; | |
1021 | ||
b9b44fb9 GDR |
1022 | case NON_DEPENDENT_EXPR: |
1023 | case MUST_NOT_THROW_EXPR: | |
1024 | pp_cxx_expression (pp, t); | |
1025 | break; | |
1026 | ||
5d80a306 DG |
1027 | case EXPR_PACK_EXPANSION: |
1028 | pp_cxx_expression (pp, PACK_EXPANSION_PATTERN (t)); | |
1029 | pp_cxx_identifier (pp, "..."); | |
1030 | break; | |
1031 | ||
1032 | case NONTYPE_ARGUMENT_PACK: | |
1033 | { | |
1034 | tree args = ARGUMENT_PACK_ARGS (t); | |
1035 | int i, len = TREE_VEC_LENGTH (args); | |
1036 | for (i = 0; i < len; ++i) | |
1037 | { | |
1038 | if (i > 0) | |
1039 | pp_cxx_separate_with (pp, ','); | |
1040 | pp_cxx_expression (pp, TREE_VEC_ELT (args, i)); | |
1041 | } | |
1042 | } | |
1043 | break; | |
1044 | ||
12ea3302 GDR |
1045 | default: |
1046 | pp_c_expression (pp_c_base (pp), t); | |
c8094d83 | 1047 | break; |
12ea3302 GDR |
1048 | } |
1049 | } | |
1050 | ||
1051 | ||
1052 | /* Declarations. */ | |
1053 | ||
1054 | /* function-specifier: | |
1055 | inline | |
1056 | virtual | |
1057 | explicit */ | |
b9b44fb9 | 1058 | |
12ea3302 GDR |
1059 | static void |
1060 | pp_cxx_function_specifier (cxx_pretty_printer *pp, tree t) | |
1061 | { | |
1062 | switch (TREE_CODE (t)) | |
1063 | { | |
1064 | case FUNCTION_DECL: | |
1065 | if (DECL_VIRTUAL_P (t)) | |
0cbd7506 | 1066 | pp_cxx_identifier (pp, "virtual"); |
12ea3302 | 1067 | else if (DECL_CONSTRUCTOR_P (t) && DECL_NONCONVERTING_P (t)) |
0cbd7506 | 1068 | pp_cxx_identifier (pp, "explicit"); |
12ea3302 | 1069 | else |
0cbd7506 | 1070 | pp_c_function_specifier (pp_c_base (pp), t); |
12ea3302 GDR |
1071 | |
1072 | default: | |
1073 | break; | |
1074 | } | |
1075 | } | |
1076 | ||
1077 | /* decl-specifier-seq: | |
1078 | decl-specifier-seq(opt) decl-specifier | |
1079 | ||
1080 | decl-specifier: | |
1081 | storage-class-specifier | |
1082 | type-specifier | |
1083 | function-specifier | |
1084 | friend | |
1085 | typedef */ | |
b9b44fb9 | 1086 | |
12ea3302 GDR |
1087 | static void |
1088 | pp_cxx_decl_specifier_seq (cxx_pretty_printer *pp, tree t) | |
1089 | { | |
1090 | switch (TREE_CODE (t)) | |
1091 | { | |
1092 | case VAR_DECL: | |
1093 | case PARM_DECL: | |
1094 | case CONST_DECL: | |
1095 | case FIELD_DECL: | |
1096 | pp_cxx_storage_class_specifier (pp, t); | |
1097 | pp_cxx_decl_specifier_seq (pp, TREE_TYPE (t)); | |
1098 | break; | |
c8094d83 | 1099 | |
12ea3302 GDR |
1100 | case TYPE_DECL: |
1101 | pp_cxx_identifier (pp, "typedef"); | |
1102 | pp_cxx_decl_specifier_seq (pp, TREE_TYPE (t)); | |
1103 | break; | |
1104 | ||
1105 | case RECORD_TYPE: | |
1106 | if (TYPE_PTRMEMFUNC_P (t)) | |
0cbd7506 MS |
1107 | { |
1108 | tree pfm = TYPE_PTRMEMFUNC_FN_TYPE (t); | |
1109 | pp_cxx_decl_specifier_seq (pp, TREE_TYPE (TREE_TYPE (pfm))); | |
1110 | pp_cxx_whitespace (pp); | |
1111 | pp_cxx_ptr_operator (pp, t); | |
1112 | } | |
12ea3302 GDR |
1113 | break; |
1114 | ||
1115 | case FUNCTION_DECL: | |
1116 | /* Constructors don't have return types. And conversion functions | |
0cbd7506 | 1117 | do not have a type-specifier in their return types. */ |
12ea3302 | 1118 | if (DECL_CONSTRUCTOR_P (t) || DECL_CONV_FN_P (t)) |
0cbd7506 | 1119 | pp_cxx_function_specifier (pp, t); |
12ea3302 | 1120 | else if (DECL_NONSTATIC_MEMBER_FUNCTION_P (t)) |
0cbd7506 | 1121 | pp_cxx_decl_specifier_seq (pp, TREE_TYPE (TREE_TYPE (t))); |
12ea3302 | 1122 | else |
0cbd7506 | 1123 | default: |
12ea3302 GDR |
1124 | pp_c_declaration_specifiers (pp_c_base (pp), t); |
1125 | break; | |
1126 | } | |
1127 | } | |
1128 | ||
1129 | /* simple-type-specifier: | |
1130 | ::(opt) nested-name-specifier(opt) type-name | |
1131 | ::(opt) nested-name-specifier(opt) template(opt) template-id | |
1132 | char | |
1133 | wchar_t | |
1134 | bool | |
1135 | short | |
1136 | int | |
1137 | long | |
1138 | signed | |
1139 | unsigned | |
1140 | float | |
1141 | double | |
1142 | void */ | |
b9b44fb9 | 1143 | |
12ea3302 GDR |
1144 | static void |
1145 | pp_cxx_simple_type_specifier (cxx_pretty_printer *pp, tree t) | |
1146 | { | |
1147 | switch (TREE_CODE (t)) | |
1148 | { | |
1149 | case RECORD_TYPE: | |
1150 | case UNION_TYPE: | |
1151 | case ENUMERAL_TYPE: | |
1152 | pp_cxx_qualified_id (pp, t); | |
1153 | break; | |
1154 | ||
1155 | case TEMPLATE_TYPE_PARM: | |
41fd3bac | 1156 | case TEMPLATE_TEMPLATE_PARM: |
12ea3302 GDR |
1157 | case TEMPLATE_PARM_INDEX: |
1158 | pp_cxx_unqualified_id (pp, t); | |
1159 | break; | |
1160 | ||
1161 | case TYPENAME_TYPE: | |
1162 | pp_cxx_identifier (pp, "typename"); | |
1163 | pp_cxx_nested_name_specifier (pp, TYPE_CONTEXT (t)); | |
1164 | pp_cxx_unqualified_id (pp, TYPE_NAME (t)); | |
1165 | break; | |
1166 | ||
1167 | default: | |
1168 | pp_c_type_specifier (pp_c_base (pp), t); | |
1169 | break; | |
1170 | } | |
1171 | } | |
1172 | ||
1173 | /* type-specifier-seq: | |
1174 | type-specifier type-specifier-seq(opt) | |
1175 | ||
1176 | type-specifier: | |
1177 | simple-type-specifier | |
1178 | class-specifier | |
1179 | enum-specifier | |
1180 | elaborated-type-specifier | |
cd0be382 | 1181 | cv-qualifier */ |
12ea3302 GDR |
1182 | |
1183 | static void | |
1184 | pp_cxx_type_specifier_seq (cxx_pretty_printer *pp, tree t) | |
1185 | { | |
12ea3302 GDR |
1186 | switch (TREE_CODE (t)) |
1187 | { | |
1188 | case TEMPLATE_DECL: | |
1189 | case TEMPLATE_TYPE_PARM: | |
41fd3bac | 1190 | case TEMPLATE_TEMPLATE_PARM: |
12ea3302 GDR |
1191 | case TYPE_DECL: |
1192 | case BOUND_TEMPLATE_TEMPLATE_PARM: | |
41fd3bac | 1193 | pp_cxx_cv_qualifier_seq (pp, t); |
12ea3302 GDR |
1194 | pp_cxx_simple_type_specifier (pp, t); |
1195 | break; | |
1196 | ||
1197 | case METHOD_TYPE: | |
1198 | pp_cxx_type_specifier_seq (pp, TREE_TYPE (t)); | |
1199 | pp_cxx_space_for_pointer_operator (pp, TREE_TYPE (t)); | |
1200 | pp_cxx_nested_name_specifier (pp, TYPE_METHOD_BASETYPE (t)); | |
1201 | break; | |
1202 | ||
3ad6a8e1 DG |
1203 | case DECLTYPE_TYPE: |
1204 | pp_cxx_identifier (pp, "decltype"); | |
1205 | pp_cxx_left_paren (pp); | |
1206 | pp_cxx_expression (pp, DECLTYPE_TYPE_EXPR (t)); | |
1207 | pp_cxx_right_paren (pp); | |
1208 | break; | |
1209 | ||
12ea3302 GDR |
1210 | default: |
1211 | if (!(TREE_CODE (t) == FUNCTION_DECL && DECL_CONSTRUCTOR_P (t))) | |
0cbd7506 | 1212 | pp_c_specifier_qualifier_list (pp_c_base (pp), t); |
12ea3302 GDR |
1213 | } |
1214 | } | |
1215 | ||
1216 | /* ptr-operator: | |
1217 | * cv-qualifier-seq(opt) | |
1218 | & | |
1219 | ::(opt) nested-name-specifier * cv-qualifier-seq(opt) */ | |
1220 | ||
1221 | static void | |
1222 | pp_cxx_ptr_operator (cxx_pretty_printer *pp, tree t) | |
1223 | { | |
1224 | if (!TYPE_P (t) && TREE_CODE (t) != TYPE_DECL) | |
1225 | t = TREE_TYPE (t); | |
1226 | switch (TREE_CODE (t)) | |
1227 | { | |
1228 | case REFERENCE_TYPE: | |
1229 | case POINTER_TYPE: | |
1230 | if (TREE_CODE (TREE_TYPE (t)) == POINTER_TYPE | |
0cbd7506 MS |
1231 | || TYPE_PTR_TO_MEMBER_P (TREE_TYPE (t))) |
1232 | pp_cxx_ptr_operator (pp, TREE_TYPE (t)); | |
12ea3302 | 1233 | if (TREE_CODE (t) == POINTER_TYPE) |
0cbd7506 MS |
1234 | { |
1235 | pp_star (pp); | |
1236 | pp_cxx_cv_qualifier_seq (pp, t); | |
1237 | } | |
12ea3302 | 1238 | else |
0cbd7506 | 1239 | pp_ampersand (pp); |
12ea3302 GDR |
1240 | break; |
1241 | ||
1242 | case RECORD_TYPE: | |
1243 | if (TYPE_PTRMEMFUNC_P (t)) | |
0cbd7506 MS |
1244 | { |
1245 | pp_cxx_left_paren (pp); | |
1246 | pp_cxx_nested_name_specifier (pp, TYPE_PTRMEMFUNC_OBJECT_TYPE (t)); | |
1247 | pp_star (pp); | |
1248 | break; | |
1249 | } | |
12ea3302 GDR |
1250 | case OFFSET_TYPE: |
1251 | if (TYPE_PTR_TO_MEMBER_P (t)) | |
0cbd7506 MS |
1252 | { |
1253 | if (TREE_CODE (TREE_TYPE (t)) == ARRAY_TYPE) | |
1254 | pp_cxx_left_paren (pp); | |
1255 | pp_cxx_nested_name_specifier (pp, TYPE_PTRMEM_CLASS_TYPE (t)); | |
1256 | pp_star (pp); | |
1257 | pp_cxx_cv_qualifier_seq (pp, t); | |
1258 | break; | |
1259 | } | |
da1d7781 | 1260 | /* else fall through. */ |
12ea3302 GDR |
1261 | |
1262 | default: | |
1263 | pp_unsupported_tree (pp, t); | |
1264 | break; | |
1265 | } | |
1266 | } | |
1267 | ||
1268 | static inline tree | |
1269 | pp_cxx_implicit_parameter_type (tree mf) | |
1270 | { | |
1271 | return TREE_TYPE (TREE_VALUE (TYPE_ARG_TYPES (TREE_TYPE (mf)))); | |
1272 | } | |
1273 | ||
1274 | /* | |
1275 | parameter-declaration: | |
1276 | decl-specifier-seq declarator | |
1277 | decl-specifier-seq declarator = assignment-expression | |
1278 | decl-specifier-seq abstract-declarator(opt) | |
1279 | decl-specifier-seq abstract-declarator(opt) assignment-expression */ | |
b9b44fb9 | 1280 | |
12ea3302 GDR |
1281 | static inline void |
1282 | pp_cxx_parameter_declaration (cxx_pretty_printer *pp, tree t) | |
1283 | { | |
1284 | pp_cxx_decl_specifier_seq (pp, t); | |
1285 | if (TYPE_P (t)) | |
1286 | pp_cxx_abstract_declarator (pp, t); | |
1287 | else | |
1288 | pp_cxx_declarator (pp, t); | |
1289 | } | |
1290 | ||
1291 | /* parameter-declaration-clause: | |
1292 | parameter-declaration-list(opt) ...(opt) | |
1293 | parameter-declaration-list , ... | |
1294 | ||
1295 | parameter-declaration-list: | |
1296 | parameter-declaration | |
1297 | parameter-declaration-list , parameter-declaration */ | |
b9b44fb9 | 1298 | |
12ea3302 GDR |
1299 | static void |
1300 | pp_cxx_parameter_declaration_clause (cxx_pretty_printer *pp, tree t) | |
1301 | { | |
1302 | tree args = TYPE_P (t) ? NULL : FUNCTION_FIRST_USER_PARM (t); | |
c8094d83 | 1303 | tree types = |
6615c446 | 1304 | TYPE_P (t) ? TYPE_ARG_TYPES (t) : FUNCTION_FIRST_USER_PARMTYPE (t); |
12ea3302 GDR |
1305 | const bool abstract = args == NULL |
1306 | || pp_c_base (pp)->flags & pp_c_flag_abstract; | |
1307 | bool first = true; | |
1308 | ||
1309 | /* Skip artificial parameter for nonstatic member functions. */ | |
1310 | if (TREE_CODE (t) == METHOD_TYPE) | |
1311 | types = TREE_CHAIN (types); | |
1312 | ||
1313 | pp_cxx_left_paren (pp); | |
1314 | for (; args; args = TREE_CHAIN (args), types = TREE_CHAIN (types)) | |
1315 | { | |
1316 | if (!first) | |
0cbd7506 | 1317 | pp_cxx_separate_with (pp, ','); |
12ea3302 GDR |
1318 | first = false; |
1319 | pp_cxx_parameter_declaration (pp, abstract ? TREE_VALUE (types) : args); | |
1320 | if (!abstract && pp_c_base (pp)->flags & pp_cxx_flag_default_argument) | |
0cbd7506 MS |
1321 | { |
1322 | pp_cxx_whitespace (pp); | |
1323 | pp_equal (pp); | |
1324 | pp_cxx_whitespace (pp); | |
1325 | pp_cxx_assignment_expression (pp, TREE_PURPOSE (types)); | |
1326 | } | |
12ea3302 GDR |
1327 | } |
1328 | pp_cxx_right_paren (pp); | |
1329 | } | |
1330 | ||
1331 | /* exception-specification: | |
1332 | throw ( type-id-list(opt) ) | |
1333 | ||
1334 | type-id-list | |
1335 | type-id | |
1336 | type-id-list , type-id */ | |
b9b44fb9 | 1337 | |
12ea3302 GDR |
1338 | static void |
1339 | pp_cxx_exception_specification (cxx_pretty_printer *pp, tree t) | |
1340 | { | |
1341 | tree ex_spec = TYPE_RAISES_EXCEPTIONS (t); | |
5d80a306 | 1342 | bool need_comma = false; |
12ea3302 GDR |
1343 | |
1344 | if (!TYPE_NOTHROW_P (t) && ex_spec == NULL) | |
1345 | return; | |
1346 | pp_cxx_identifier (pp, "throw"); | |
1347 | pp_cxx_left_paren (pp); | |
1348 | for (; ex_spec && TREE_VALUE (ex_spec); ex_spec = TREE_CHAIN (ex_spec)) | |
1349 | { | |
5d80a306 DG |
1350 | tree type = TREE_VALUE (ex_spec); |
1351 | tree argpack = NULL_TREE; | |
1352 | int i, len = 1; | |
1353 | ||
1354 | if (ARGUMENT_PACK_P (type)) | |
1355 | { | |
1356 | argpack = ARGUMENT_PACK_ARGS (type); | |
1357 | len = TREE_VEC_LENGTH (argpack); | |
1358 | } | |
1359 | ||
1360 | for (i = 0; i < len; ++i) | |
1361 | { | |
1362 | if (argpack) | |
1363 | type = TREE_VEC_ELT (argpack, i); | |
1364 | ||
1365 | if (need_comma) | |
1366 | pp_cxx_separate_with (pp, ','); | |
1367 | else | |
1368 | need_comma = true; | |
1369 | ||
1370 | pp_cxx_type_id (pp, type); | |
1371 | } | |
12ea3302 GDR |
1372 | } |
1373 | pp_cxx_right_paren (pp); | |
1374 | } | |
1375 | ||
1376 | /* direct-declarator: | |
1377 | declarator-id | |
1378 | direct-declarator ( parameter-declaration-clause ) cv-qualifier-seq(opt) | |
0cbd7506 | 1379 | exception-specification(opt) |
12ea3302 GDR |
1380 | direct-declaration [ constant-expression(opt) ] |
1381 | ( declarator ) */ | |
b9b44fb9 | 1382 | |
12ea3302 GDR |
1383 | static void |
1384 | pp_cxx_direct_declarator (cxx_pretty_printer *pp, tree t) | |
1385 | { | |
1386 | switch (TREE_CODE (t)) | |
1387 | { | |
1388 | case VAR_DECL: | |
1389 | case PARM_DECL: | |
1390 | case CONST_DECL: | |
1391 | case FIELD_DECL: | |
1392 | if (DECL_NAME (t)) | |
0cbd7506 MS |
1393 | { |
1394 | pp_cxx_space_for_pointer_operator (pp, TREE_TYPE (t)); | |
5d80a306 DG |
1395 | |
1396 | if ((TREE_CODE (t) == PARM_DECL && FUNCTION_PARAMETER_PACK_P (t)) | |
1397 | || template_parameter_pack_p (t)) | |
1398 | /* A function parameter pack or non-type template | |
1399 | parameter pack. */ | |
1400 | pp_cxx_identifier (pp, "..."); | |
1401 | ||
0cbd7506 MS |
1402 | pp_cxx_id_expression (pp, DECL_NAME (t)); |
1403 | } | |
12ea3302 GDR |
1404 | pp_cxx_abstract_declarator (pp, TREE_TYPE (t)); |
1405 | break; | |
c8094d83 | 1406 | |
12ea3302 GDR |
1407 | case FUNCTION_DECL: |
1408 | pp_cxx_space_for_pointer_operator (pp, TREE_TYPE (TREE_TYPE (t))); | |
1409 | pp_cxx_id_expression (pp, t); | |
1410 | pp_cxx_parameter_declaration_clause (pp, t); | |
c8094d83 | 1411 | |
12ea3302 | 1412 | if (DECL_NONSTATIC_MEMBER_FUNCTION_P (t)) |
0cbd7506 MS |
1413 | { |
1414 | pp_base (pp)->padding = pp_before; | |
1415 | pp_cxx_cv_qualifier_seq (pp, pp_cxx_implicit_parameter_type (t)); | |
1416 | } | |
12ea3302 GDR |
1417 | |
1418 | pp_cxx_exception_specification (pp, TREE_TYPE (t)); | |
1419 | break; | |
1420 | ||
1421 | case TYPENAME_TYPE: | |
1422 | case TEMPLATE_DECL: | |
1423 | case TEMPLATE_TYPE_PARM: | |
1424 | case TEMPLATE_PARM_INDEX: | |
41fd3bac | 1425 | case TEMPLATE_TEMPLATE_PARM: |
12ea3302 GDR |
1426 | break; |
1427 | ||
1428 | default: | |
1429 | pp_c_direct_declarator (pp_c_base (pp), t); | |
1430 | break; | |
1431 | } | |
1432 | } | |
1433 | ||
1434 | /* declarator: | |
1435 | direct-declarator | |
1436 | ptr-operator declarator */ | |
b9b44fb9 | 1437 | |
12ea3302 GDR |
1438 | static void |
1439 | pp_cxx_declarator (cxx_pretty_printer *pp, tree t) | |
1440 | { | |
1441 | pp_cxx_direct_declarator (pp, t); | |
1442 | } | |
1443 | ||
1444 | /* ctor-initializer: | |
1445 | : mem-initializer-list | |
1446 | ||
1447 | mem-initializer-list: | |
1448 | mem-initializer | |
1449 | mem-initializer , mem-initializer-list | |
1450 | ||
1451 | mem-initializer: | |
1452 | mem-initializer-id ( expression-list(opt) ) | |
1453 | ||
1454 | mem-initializer-id: | |
1455 | ::(opt) nested-name-specifier(opt) class-name | |
1456 | identifier */ | |
b9b44fb9 | 1457 | |
12ea3302 GDR |
1458 | static void |
1459 | pp_cxx_ctor_initializer (cxx_pretty_printer *pp, tree t) | |
1460 | { | |
1461 | t = TREE_OPERAND (t, 0); | |
1462 | pp_cxx_whitespace (pp); | |
1463 | pp_colon (pp); | |
1464 | pp_cxx_whitespace (pp); | |
1465 | for (; t; t = TREE_CHAIN (t)) | |
1466 | { | |
5d80a306 DG |
1467 | tree purpose = TREE_PURPOSE (t); |
1468 | bool is_pack = PACK_EXPANSION_P (purpose); | |
1469 | ||
1470 | if (is_pack) | |
1471 | pp_cxx_primary_expression (pp, PACK_EXPANSION_PATTERN (purpose)); | |
1472 | else | |
1473 | pp_cxx_primary_expression (pp, purpose); | |
12ea3302 | 1474 | pp_cxx_call_argument_list (pp, TREE_VALUE (t)); |
5d80a306 DG |
1475 | if (is_pack) |
1476 | pp_cxx_identifier (pp, "..."); | |
12ea3302 | 1477 | if (TREE_CHAIN (t)) |
0cbd7506 | 1478 | pp_cxx_separate_with (pp, ','); |
12ea3302 GDR |
1479 | } |
1480 | } | |
1481 | ||
1482 | /* function-definition: | |
1483 | decl-specifier-seq(opt) declarator ctor-initializer(opt) function-body | |
1484 | decl-specifier-seq(opt) declarator function-try-block */ | |
1485 | ||
b01150a2 | 1486 | static void |
12ea3302 GDR |
1487 | pp_cxx_function_definition (cxx_pretty_printer *pp, tree t) |
1488 | { | |
1489 | tree saved_scope = pp->enclosing_scope; | |
1490 | pp_cxx_decl_specifier_seq (pp, t); | |
1491 | pp_cxx_declarator (pp, t); | |
1492 | pp_needs_newline (pp) = true; | |
1493 | pp->enclosing_scope = DECL_CONTEXT (t); | |
1494 | if (DECL_SAVED_TREE (t)) | |
5882f0f3 | 1495 | pp_cxx_statement (pp, DECL_SAVED_TREE (t)); |
12ea3302 GDR |
1496 | else |
1497 | { | |
1498 | pp_cxx_semicolon (pp); | |
1499 | pp_needs_newline (pp) = true; | |
1500 | } | |
1501 | pp_flush (pp); | |
1502 | pp->enclosing_scope = saved_scope; | |
1503 | } | |
1504 | ||
1505 | /* abstract-declarator: | |
1506 | ptr-operator abstract-declarator(opt) | |
1507 | direct-abstract-declarator */ | |
b9b44fb9 | 1508 | |
12ea3302 GDR |
1509 | static void |
1510 | pp_cxx_abstract_declarator (cxx_pretty_printer *pp, tree t) | |
1511 | { | |
1512 | if (TYPE_PTRMEM_P (t) || TYPE_PTRMEMFUNC_P (t)) | |
1513 | pp_cxx_right_paren (pp); | |
1514 | else if (POINTER_TYPE_P (t)) | |
1515 | { | |
1516 | if (TREE_CODE (TREE_TYPE (t)) == ARRAY_TYPE | |
0cbd7506 MS |
1517 | || TREE_CODE (TREE_TYPE (t)) == FUNCTION_TYPE) |
1518 | pp_cxx_right_paren (pp); | |
12ea3302 GDR |
1519 | t = TREE_TYPE (t); |
1520 | } | |
1521 | pp_cxx_direct_abstract_declarator (pp, t); | |
1522 | } | |
1523 | ||
1524 | /* direct-abstract-declarator: | |
1525 | direct-abstract-declarator(opt) ( parameter-declaration-clause ) | |
0cbd7506 | 1526 | cv-qualifier-seq(opt) exception-specification(opt) |
12ea3302 GDR |
1527 | direct-abstract-declarator(opt) [ constant-expression(opt) ] |
1528 | ( abstract-declarator ) */ | |
b9b44fb9 | 1529 | |
12ea3302 GDR |
1530 | static void |
1531 | pp_cxx_direct_abstract_declarator (cxx_pretty_printer *pp, tree t) | |
1532 | { | |
1533 | switch (TREE_CODE (t)) | |
1534 | { | |
1535 | case REFERENCE_TYPE: | |
1536 | pp_cxx_abstract_declarator (pp, t); | |
1537 | break; | |
1538 | ||
1539 | case RECORD_TYPE: | |
1540 | if (TYPE_PTRMEMFUNC_P (t)) | |
0cbd7506 | 1541 | pp_cxx_direct_abstract_declarator (pp, TYPE_PTRMEMFUNC_FN_TYPE (t)); |
12ea3302 GDR |
1542 | break; |
1543 | ||
1544 | case METHOD_TYPE: | |
1545 | case FUNCTION_TYPE: | |
1546 | pp_cxx_parameter_declaration_clause (pp, t); | |
1547 | pp_cxx_direct_abstract_declarator (pp, TREE_TYPE (t)); | |
1548 | if (TREE_CODE (t) == METHOD_TYPE) | |
0cbd7506 MS |
1549 | { |
1550 | pp_base (pp)->padding = pp_before; | |
1551 | pp_cxx_cv_qualifier_seq | |
1552 | (pp, TREE_TYPE (TREE_VALUE (TYPE_ARG_TYPES (t)))); | |
1553 | } | |
12ea3302 GDR |
1554 | pp_cxx_exception_specification (pp, t); |
1555 | break; | |
1556 | ||
1557 | case TYPENAME_TYPE: | |
1558 | case TEMPLATE_TYPE_PARM: | |
1559 | case TEMPLATE_TEMPLATE_PARM: | |
1560 | case BOUND_TEMPLATE_TEMPLATE_PARM: | |
1561 | case UNBOUND_CLASS_TEMPLATE: | |
1562 | break; | |
1563 | ||
1564 | default: | |
1565 | pp_c_direct_abstract_declarator (pp_c_base (pp), t); | |
c8094d83 | 1566 | break; |
12ea3302 GDR |
1567 | } |
1568 | } | |
1569 | ||
1570 | /* type-id: | |
1571 | type-specifier-seq abstract-declarator(opt) */ | |
b9b44fb9 | 1572 | |
12ea3302 GDR |
1573 | static void |
1574 | pp_cxx_type_id (cxx_pretty_printer *pp, tree t) | |
1575 | { | |
1576 | pp_flags saved_flags = pp_c_base (pp)->flags; | |
1577 | pp_c_base (pp)->flags |= pp_c_flag_abstract; | |
1578 | ||
1579 | switch (TREE_CODE (t)) | |
1580 | { | |
1581 | case TYPE_DECL: | |
1582 | case UNION_TYPE: | |
1583 | case RECORD_TYPE: | |
1584 | case ENUMERAL_TYPE: | |
1585 | case TYPENAME_TYPE: | |
1586 | case BOUND_TEMPLATE_TEMPLATE_PARM: | |
1587 | case UNBOUND_CLASS_TEMPLATE: | |
1588 | case TEMPLATE_TEMPLATE_PARM: | |
1589 | case TEMPLATE_TYPE_PARM: | |
1590 | case TEMPLATE_PARM_INDEX: | |
1591 | case TEMPLATE_DECL: | |
1592 | case TYPEOF_TYPE: | |
3ad6a8e1 | 1593 | case DECLTYPE_TYPE: |
12ea3302 | 1594 | case TEMPLATE_ID_EXPR: |
12ea3302 | 1595 | pp_cxx_type_specifier_seq (pp, t); |
12ea3302 GDR |
1596 | break; |
1597 | ||
5d80a306 DG |
1598 | case TYPE_PACK_EXPANSION: |
1599 | pp_cxx_type_id (pp, PACK_EXPANSION_PATTERN (t)); | |
1600 | pp_cxx_identifier (pp, "..."); | |
1601 | break; | |
1602 | ||
12ea3302 GDR |
1603 | default: |
1604 | pp_c_type_id (pp_c_base (pp), t); | |
1605 | break; | |
1606 | } | |
1607 | ||
1608 | pp_c_base (pp)->flags = saved_flags; | |
1609 | } | |
1610 | ||
1611 | /* template-argument-list: | |
5d80a306 DG |
1612 | template-argument ...(opt) |
1613 | template-argument-list, template-argument ...(opt) | |
12ea3302 GDR |
1614 | |
1615 | template-argument: | |
1616 | assignment-expression | |
1617 | type-id | |
5d80a306 | 1618 | template-name */ |
b9b44fb9 | 1619 | |
12ea3302 GDR |
1620 | static void |
1621 | pp_cxx_template_argument_list (cxx_pretty_printer *pp, tree t) | |
1622 | { | |
1623 | int i; | |
5d80a306 DG |
1624 | bool need_comma = false; |
1625 | ||
12ea3302 GDR |
1626 | if (t == NULL) |
1627 | return; | |
1628 | for (i = 0; i < TREE_VEC_LENGTH (t); ++i) | |
1629 | { | |
1630 | tree arg = TREE_VEC_ELT (t, i); | |
5d80a306 DG |
1631 | tree argpack = NULL_TREE; |
1632 | int idx, len = 1; | |
1633 | ||
1634 | if (ARGUMENT_PACK_P (arg)) | |
1635 | { | |
1636 | argpack = ARGUMENT_PACK_ARGS (arg); | |
1637 | len = TREE_VEC_LENGTH (argpack); | |
1638 | } | |
1639 | ||
1640 | for (idx = 0; idx < len; idx++) | |
1641 | { | |
1642 | if (argpack) | |
1643 | arg = TREE_VEC_ELT (argpack, idx); | |
1644 | ||
1645 | if (need_comma) | |
1646 | pp_cxx_separate_with (pp, ','); | |
1647 | else | |
1648 | need_comma = true; | |
1649 | ||
1650 | if (TYPE_P (arg) || (TREE_CODE (arg) == TEMPLATE_DECL | |
1651 | && TYPE_P (DECL_TEMPLATE_RESULT (arg)))) | |
1652 | pp_cxx_type_id (pp, arg); | |
1653 | else | |
1654 | pp_cxx_expression (pp, arg); | |
1655 | } | |
12ea3302 GDR |
1656 | } |
1657 | } | |
1658 | ||
1659 | ||
1660 | static void | |
1661 | pp_cxx_exception_declaration (cxx_pretty_printer *pp, tree t) | |
1662 | { | |
350fae66 | 1663 | t = DECL_EXPR_DECL (t); |
12ea3302 GDR |
1664 | pp_cxx_type_specifier_seq (pp, t); |
1665 | if (TYPE_P (t)) | |
1666 | pp_cxx_abstract_declarator (pp, t); | |
1667 | else | |
1668 | pp_cxx_declarator (pp, t); | |
1669 | } | |
1670 | ||
1671 | /* Statements. */ | |
1672 | ||
b01150a2 | 1673 | static void |
12ea3302 GDR |
1674 | pp_cxx_statement (cxx_pretty_printer *pp, tree t) |
1675 | { | |
1676 | switch (TREE_CODE (t)) | |
1677 | { | |
5882f0f3 RH |
1678 | case CTOR_INITIALIZER: |
1679 | pp_cxx_ctor_initializer (pp, t); | |
1680 | break; | |
1681 | ||
12ea3302 GDR |
1682 | case USING_STMT: |
1683 | pp_cxx_identifier (pp, "using"); | |
1684 | pp_cxx_identifier (pp, "namespace"); | |
91b1ca65 MM |
1685 | if (DECL_CONTEXT (t)) |
1686 | pp_cxx_nested_name_specifier (pp, DECL_CONTEXT (t)); | |
12ea3302 GDR |
1687 | pp_cxx_qualified_id (pp, USING_STMT_NAMESPACE (t)); |
1688 | break; | |
1689 | ||
1690 | case USING_DECL: | |
1691 | pp_cxx_identifier (pp, "using"); | |
98ed9dae | 1692 | pp_cxx_nested_name_specifier (pp, USING_DECL_SCOPE (t)); |
12ea3302 GDR |
1693 | pp_cxx_unqualified_id (pp, DECL_NAME (t)); |
1694 | break; | |
1695 | ||
1696 | case EH_SPEC_BLOCK: | |
1697 | break; | |
1698 | ||
1699 | /* try-block: | |
0cbd7506 | 1700 | try compound-statement handler-seq */ |
12ea3302 GDR |
1701 | case TRY_BLOCK: |
1702 | pp_maybe_newline_and_indent (pp, 0); | |
1703 | pp_cxx_identifier (pp, "try"); | |
1704 | pp_newline_and_indent (pp, 3); | |
1705 | pp_cxx_statement (pp, TRY_STMTS (t)); | |
1706 | pp_newline_and_indent (pp, -3); | |
1707 | if (CLEANUP_P (t)) | |
0cbd7506 | 1708 | ; |
12ea3302 | 1709 | else |
0cbd7506 | 1710 | pp_cxx_statement (pp, TRY_HANDLERS (t)); |
12ea3302 GDR |
1711 | break; |
1712 | ||
1713 | /* | |
0cbd7506 MS |
1714 | handler-seq: |
1715 | handler handler-seq(opt) | |
12ea3302 | 1716 | |
0cbd7506 MS |
1717 | handler: |
1718 | catch ( exception-declaration ) compound-statement | |
12ea3302 | 1719 | |
0cbd7506 MS |
1720 | exception-declaration: |
1721 | type-specifier-seq declarator | |
1722 | type-specifier-seq abstract-declarator | |
1723 | ... */ | |
12ea3302 GDR |
1724 | case HANDLER: |
1725 | pp_cxx_identifier (pp, "catch"); | |
1726 | pp_cxx_left_paren (pp); | |
1727 | pp_cxx_exception_declaration (pp, HANDLER_PARMS (t)); | |
1728 | pp_cxx_right_paren (pp); | |
1729 | pp_indentation (pp) += 3; | |
1730 | pp_needs_newline (pp) = true; | |
1731 | pp_cxx_statement (pp, HANDLER_BODY (t)); | |
1732 | pp_indentation (pp) -= 3; | |
1733 | pp_needs_newline (pp) = true; | |
1734 | break; | |
1735 | ||
5a508662 | 1736 | /* selection-statement: |
0cbd7506 MS |
1737 | if ( expression ) statement |
1738 | if ( expression ) statement else statement */ | |
5a508662 RH |
1739 | case IF_STMT: |
1740 | pp_cxx_identifier (pp, "if"); | |
1741 | pp_cxx_whitespace (pp); | |
1742 | pp_cxx_left_paren (pp); | |
1743 | pp_cxx_expression (pp, IF_COND (t)); | |
1744 | pp_cxx_right_paren (pp); | |
1745 | pp_newline_and_indent (pp, 2); | |
1746 | pp_cxx_statement (pp, THEN_CLAUSE (t)); | |
1747 | pp_newline_and_indent (pp, -2); | |
1748 | if (ELSE_CLAUSE (t)) | |
1749 | { | |
1750 | tree else_clause = ELSE_CLAUSE (t); | |
1751 | pp_cxx_identifier (pp, "else"); | |
1752 | if (TREE_CODE (else_clause) == IF_STMT) | |
1753 | pp_cxx_whitespace (pp); | |
1754 | else | |
1755 | pp_newline_and_indent (pp, 2); | |
1756 | pp_cxx_statement (pp, else_clause); | |
1757 | if (TREE_CODE (else_clause) != IF_STMT) | |
1758 | pp_newline_and_indent (pp, -2); | |
1759 | } | |
1760 | break; | |
1761 | ||
fbc315db ILT |
1762 | case SWITCH_STMT: |
1763 | pp_cxx_identifier (pp, "switch"); | |
1764 | pp_space (pp); | |
1765 | pp_cxx_left_paren (pp); | |
934790cc | 1766 | pp_cxx_expression (pp, SWITCH_STMT_COND (t)); |
fbc315db ILT |
1767 | pp_cxx_right_paren (pp); |
1768 | pp_indentation (pp) += 3; | |
1769 | pp_needs_newline (pp) = true; | |
c3e5898b | 1770 | pp_cxx_statement (pp, SWITCH_STMT_BODY (t)); |
fbc315db ILT |
1771 | pp_newline_and_indent (pp, -3); |
1772 | break; | |
1773 | ||
1774 | /* iteration-statement: | |
0cbd7506 MS |
1775 | while ( expression ) statement |
1776 | do statement while ( expression ) ; | |
1777 | for ( expression(opt) ; expression(opt) ; expression(opt) ) statement | |
1778 | for ( declaration expression(opt) ; expression(opt) ) statement */ | |
fbc315db ILT |
1779 | case WHILE_STMT: |
1780 | pp_cxx_identifier (pp, "while"); | |
1781 | pp_space (pp); | |
1782 | pp_cxx_left_paren (pp); | |
934790cc | 1783 | pp_cxx_expression (pp, WHILE_COND (t)); |
fbc315db ILT |
1784 | pp_cxx_right_paren (pp); |
1785 | pp_newline_and_indent (pp, 3); | |
c3e5898b | 1786 | pp_cxx_statement (pp, WHILE_BODY (t)); |
fbc315db ILT |
1787 | pp_indentation (pp) -= 3; |
1788 | pp_needs_newline (pp) = true; | |
1789 | break; | |
1790 | ||
1791 | case DO_STMT: | |
1792 | pp_cxx_identifier (pp, "do"); | |
1793 | pp_newline_and_indent (pp, 3); | |
c3e5898b | 1794 | pp_cxx_statement (pp, DO_BODY (t)); |
fbc315db ILT |
1795 | pp_newline_and_indent (pp, -3); |
1796 | pp_cxx_identifier (pp, "while"); | |
1797 | pp_space (pp); | |
1798 | pp_cxx_left_paren (pp); | |
934790cc | 1799 | pp_cxx_expression (pp, DO_COND (t)); |
fbc315db ILT |
1800 | pp_cxx_right_paren (pp); |
1801 | pp_cxx_semicolon (pp); | |
1802 | pp_needs_newline (pp) = true; | |
1803 | break; | |
1804 | ||
1805 | case FOR_STMT: | |
1806 | pp_cxx_identifier (pp, "for"); | |
1807 | pp_space (pp); | |
1808 | pp_cxx_left_paren (pp); | |
1809 | if (FOR_INIT_STMT (t)) | |
0cbd7506 | 1810 | pp_cxx_statement (pp, FOR_INIT_STMT (t)); |
fbc315db | 1811 | else |
0cbd7506 | 1812 | pp_cxx_semicolon (pp); |
fbc315db ILT |
1813 | pp_needs_newline (pp) = false; |
1814 | pp_cxx_whitespace (pp); | |
1815 | if (FOR_COND (t)) | |
934790cc | 1816 | pp_cxx_expression (pp, FOR_COND (t)); |
fbc315db ILT |
1817 | pp_cxx_semicolon (pp); |
1818 | pp_needs_newline (pp) = false; | |
1819 | pp_cxx_whitespace (pp); | |
1820 | if (FOR_EXPR (t)) | |
934790cc | 1821 | pp_cxx_expression (pp, FOR_EXPR (t)); |
fbc315db ILT |
1822 | pp_cxx_right_paren (pp); |
1823 | pp_newline_and_indent (pp, 3); | |
c3e5898b | 1824 | pp_cxx_statement (pp, FOR_BODY (t)); |
fbc315db ILT |
1825 | pp_indentation (pp) -= 3; |
1826 | pp_needs_newline (pp) = true; | |
1827 | break; | |
1828 | ||
1829 | /* jump-statement: | |
0cbd7506 MS |
1830 | goto identifier; |
1831 | continue ; | |
1832 | return expression(opt) ; */ | |
fbc315db ILT |
1833 | case BREAK_STMT: |
1834 | case CONTINUE_STMT: | |
1835 | pp_identifier (pp, TREE_CODE (t) == BREAK_STMT ? "break" : "continue"); | |
1836 | pp_cxx_semicolon (pp); | |
1837 | pp_needs_newline (pp) = true; | |
1838 | break; | |
1839 | ||
934790cc | 1840 | /* expression-statement: |
0cbd7506 | 1841 | expression(opt) ; */ |
934790cc ILT |
1842 | case EXPR_STMT: |
1843 | pp_cxx_expression (pp, EXPR_STMT_EXPR (t)); | |
1844 | pp_cxx_semicolon (pp); | |
1845 | pp_needs_newline (pp) = true; | |
1846 | break; | |
1847 | ||
5a508662 RH |
1848 | case CLEANUP_STMT: |
1849 | pp_cxx_identifier (pp, "try"); | |
1850 | pp_newline_and_indent (pp, 2); | |
1851 | pp_cxx_statement (pp, CLEANUP_BODY (t)); | |
1852 | pp_newline_and_indent (pp, -2); | |
1853 | pp_cxx_identifier (pp, CLEANUP_EH_ONLY (t) ? "catch" : "finally"); | |
1854 | pp_newline_and_indent (pp, 2); | |
1855 | pp_cxx_statement (pp, CLEANUP_EXPR (t)); | |
1856 | pp_newline_and_indent (pp, -2); | |
1857 | break; | |
1858 | ||
55a3debe DG |
1859 | case STATIC_ASSERT: |
1860 | pp_cxx_declaration (pp, t); | |
1861 | break; | |
1862 | ||
12ea3302 GDR |
1863 | default: |
1864 | pp_c_statement (pp_c_base (pp), t); | |
1865 | break; | |
1866 | } | |
1867 | } | |
1868 | ||
a2a9e21c GDR |
1869 | /* original-namespace-definition: |
1870 | namespace identifier { namespace-body } | |
1871 | ||
1872 | As an edge case, we also handle unnamed namespace definition here. */ | |
1873 | ||
1874 | static void | |
1875 | pp_cxx_original_namespace_definition (cxx_pretty_printer *pp, tree t) | |
1876 | { | |
1877 | pp_cxx_identifier (pp, "namespace"); | |
91b1ca65 MM |
1878 | if (DECL_CONTEXT (t)) |
1879 | pp_cxx_nested_name_specifier (pp, DECL_CONTEXT (t)); | |
ed36980c | 1880 | if (DECL_NAME (t)) |
a2a9e21c GDR |
1881 | pp_cxx_unqualified_id (pp, t); |
1882 | pp_cxx_whitespace (pp); | |
1883 | pp_cxx_left_brace (pp); | |
1884 | /* We do not print the namespace-body. */ | |
1885 | pp_cxx_whitespace (pp); | |
1886 | pp_cxx_right_brace (pp); | |
1887 | } | |
1888 | ||
1889 | /* namespace-alias: | |
1890 | identifier | |
1891 | ||
1892 | namespace-alias-definition: | |
1893 | namespace identifier = qualified-namespace-specifier ; | |
1894 | ||
1895 | qualified-namespace-specifier: | |
1896 | ::(opt) nested-name-specifier(opt) namespace-name */ | |
1897 | ||
1898 | static void | |
1899 | pp_cxx_namespace_alias_definition (cxx_pretty_printer *pp, tree t) | |
1900 | { | |
1901 | pp_cxx_identifier (pp, "namespace"); | |
91b1ca65 MM |
1902 | if (DECL_CONTEXT (t)) |
1903 | pp_cxx_nested_name_specifier (pp, DECL_CONTEXT (t)); | |
a2a9e21c GDR |
1904 | pp_cxx_unqualified_id (pp, t); |
1905 | pp_cxx_whitespace (pp); | |
1906 | pp_equal (pp); | |
1907 | pp_cxx_whitespace (pp); | |
91b1ca65 | 1908 | if (DECL_CONTEXT (DECL_NAMESPACE_ALIAS (t))) |
3db45ab5 | 1909 | pp_cxx_nested_name_specifier (pp, |
91b1ca65 | 1910 | DECL_CONTEXT (DECL_NAMESPACE_ALIAS (t))); |
a2a9e21c GDR |
1911 | pp_cxx_qualified_id (pp, DECL_NAMESPACE_ALIAS (t)); |
1912 | pp_cxx_semicolon (pp); | |
1913 | } | |
1914 | ||
12ea3302 GDR |
1915 | /* simple-declaration: |
1916 | decl-specifier-seq(opt) init-declarator-list(opt) */ | |
b9b44fb9 | 1917 | |
12ea3302 GDR |
1918 | static void |
1919 | pp_cxx_simple_declaration (cxx_pretty_printer *pp, tree t) | |
1920 | { | |
1921 | pp_cxx_decl_specifier_seq (pp, t); | |
1922 | pp_cxx_init_declarator (pp, t); | |
1923 | pp_cxx_semicolon (pp); | |
1924 | pp_needs_newline (pp) = true; | |
1925 | } | |
1926 | ||
1927 | /* | |
1928 | template-parameter-list: | |
1929 | template-parameter | |
1930 | template-parameter-list , template-parameter */ | |
1931 | ||
1932 | static inline void | |
1933 | pp_cxx_template_parameter_list (cxx_pretty_printer *pp, tree t) | |
1934 | { | |
1935 | const int n = TREE_VEC_LENGTH (t); | |
1936 | int i; | |
1937 | for (i = 0; i < n; ++i) | |
1938 | { | |
1939 | if (i) | |
0cbd7506 | 1940 | pp_cxx_separate_with (pp, ','); |
12ea3302 GDR |
1941 | pp_cxx_template_parameter (pp, TREE_VEC_ELT (t, i)); |
1942 | } | |
1943 | } | |
1944 | ||
1945 | /* template-parameter: | |
1946 | type-parameter | |
1947 | parameter-declaration | |
1948 | ||
1949 | type-parameter: | |
5d80a306 DG |
1950 | class ...(opt) identifier(opt) |
1951 | class identifier(opt) = type-id | |
12ea3302 | 1952 | typename identifier(opt) |
5d80a306 DG |
1953 | typename ...(opt) identifier(opt) = type-id |
1954 | template < template-parameter-list > class ...(opt) identifier(opt) | |
3db45ab5 | 1955 | template < template-parameter-list > class identifier(opt) = template-name */ |
b9b44fb9 | 1956 | |
12ea3302 GDR |
1957 | static void |
1958 | pp_cxx_template_parameter (cxx_pretty_printer *pp, tree t) | |
1959 | { | |
1960 | tree parameter = TREE_VALUE (t); | |
1961 | switch (TREE_CODE (parameter)) | |
1962 | { | |
1963 | case TYPE_DECL: | |
1964 | pp_cxx_identifier (pp, "class"); | |
5d80a306 DG |
1965 | if (TEMPLATE_TYPE_PARAMETER_PACK (TREE_TYPE (t))) |
1966 | pp_cxx_identifier (pp, "..."); | |
12ea3302 | 1967 | if (DECL_NAME (parameter)) |
0cbd7506 | 1968 | pp_cxx_tree_identifier (pp, DECL_NAME (parameter)); |
12ea3302 GDR |
1969 | /* FIXME: Chech if we should print also default argument. */ |
1970 | break; | |
1971 | ||
1972 | case PARM_DECL: | |
1973 | pp_cxx_parameter_declaration (pp, parameter); | |
1974 | break; | |
1975 | ||
1976 | case TEMPLATE_DECL: | |
1977 | break; | |
1978 | ||
1979 | default: | |
1980 | pp_unsupported_tree (pp, t); | |
1981 | break; | |
1982 | } | |
1983 | } | |
1984 | ||
b2517173 GDR |
1985 | /* Pretty-print a template parameter in the canonical form |
1986 | "template-parameter-<level>-<position in parameter list>". */ | |
1987 | ||
1988 | void | |
1989 | pp_cxx_canonical_template_parameter (cxx_pretty_printer *pp, tree parm) | |
1990 | { | |
1991 | const enum tree_code code = TREE_CODE (parm); | |
1992 | ||
04c06002 | 1993 | /* Brings type template parameters to the canonical forms. */ |
b2517173 GDR |
1994 | if (code == TEMPLATE_TYPE_PARM || code == TEMPLATE_TEMPLATE_PARM |
1995 | || code == BOUND_TEMPLATE_TEMPLATE_PARM) | |
1996 | parm = TEMPLATE_TYPE_PARM_INDEX (parm); | |
c8094d83 | 1997 | |
b2517173 GDR |
1998 | pp_cxx_begin_template_argument_list (pp); |
1999 | pp_cxx_identifier (pp, "template-parameter-"); | |
2000 | pp_wide_integer (pp, TEMPLATE_PARM_LEVEL (parm)); | |
2001 | pp_minus (pp); | |
2002 | pp_wide_integer (pp, TEMPLATE_PARM_IDX (parm) + 1); | |
2003 | pp_cxx_end_template_argument_list (pp); | |
2004 | } | |
2005 | ||
12ea3302 GDR |
2006 | /* |
2007 | template-declaration: | |
2008 | export(opt) template < template-parameter-list > declaration */ | |
b9b44fb9 | 2009 | |
12ea3302 GDR |
2010 | static void |
2011 | pp_cxx_template_declaration (cxx_pretty_printer *pp, tree t) | |
2012 | { | |
2013 | tree tmpl = most_general_template (t); | |
2014 | tree level; | |
2015 | int i = 0; | |
2016 | ||
2017 | pp_maybe_newline_and_indent (pp, 0); | |
2018 | for (level = DECL_TEMPLATE_PARMS (tmpl); level; level = TREE_CHAIN (level)) | |
2019 | { | |
2020 | pp_cxx_identifier (pp, "template"); | |
2021 | pp_cxx_begin_template_argument_list (pp); | |
2022 | pp_cxx_template_parameter_list (pp, TREE_VALUE (level)); | |
2023 | pp_cxx_end_template_argument_list (pp); | |
2024 | pp_newline_and_indent (pp, 3); | |
2025 | i += 3; | |
2026 | } | |
2027 | if (TREE_CODE (t) == FUNCTION_DECL && DECL_SAVED_TREE (t)) | |
2028 | pp_cxx_function_definition (pp, t); | |
2029 | else | |
2030 | pp_cxx_simple_declaration (pp, t); | |
2031 | } | |
2032 | ||
2033 | static void | |
2034 | pp_cxx_explicit_specialization (cxx_pretty_printer *pp, tree t) | |
2035 | { | |
2036 | pp_unsupported_tree (pp, t); | |
2037 | } | |
2038 | ||
2039 | static void | |
2040 | pp_cxx_explicit_instantiation (cxx_pretty_printer *pp, tree t) | |
2041 | { | |
2042 | pp_unsupported_tree (pp, t); | |
2043 | } | |
2044 | ||
2045 | /* | |
2046 | declaration: | |
2047 | block-declaration | |
2048 | function-definition | |
2049 | template-declaration | |
2050 | explicit-instantiation | |
2051 | explicit-specialization | |
2052 | linkage-specification | |
2053 | namespace-definition | |
2054 | ||
2055 | block-declaration: | |
2056 | simple-declaration | |
2057 | asm-definition | |
2058 | namespace-alias-definition | |
2059 | using-declaration | |
55a3debe DG |
2060 | using-directive |
2061 | static_assert-declaration */ | |
12ea3302 GDR |
2062 | void |
2063 | pp_cxx_declaration (cxx_pretty_printer *pp, tree t) | |
2064 | { | |
55a3debe DG |
2065 | if (TREE_CODE (t) == STATIC_ASSERT) |
2066 | { | |
2067 | pp_cxx_identifier (pp, "static_assert"); | |
2068 | pp_cxx_left_paren (pp); | |
2069 | pp_cxx_expression (pp, STATIC_ASSERT_CONDITION (t)); | |
2070 | pp_cxx_separate_with (pp, ','); | |
2071 | pp_cxx_expression (pp, STATIC_ASSERT_MESSAGE (t)); | |
2072 | pp_cxx_right_paren (pp); | |
2073 | } | |
2074 | else if (!DECL_LANG_SPECIFIC (t)) | |
12ea3302 | 2075 | pp_cxx_simple_declaration (pp, t); |
a2a9e21c | 2076 | else if (DECL_USE_TEMPLATE (t)) |
12ea3302 GDR |
2077 | switch (DECL_USE_TEMPLATE (t)) |
2078 | { | |
a2a9e21c | 2079 | case 1: |
0cbd7506 MS |
2080 | pp_cxx_template_declaration (pp, t); |
2081 | break; | |
c8094d83 | 2082 | |
12ea3302 | 2083 | case 2: |
0cbd7506 MS |
2084 | pp_cxx_explicit_specialization (pp, t); |
2085 | break; | |
12ea3302 GDR |
2086 | |
2087 | case 3: | |
0cbd7506 MS |
2088 | pp_cxx_explicit_instantiation (pp, t); |
2089 | break; | |
12ea3302 GDR |
2090 | |
2091 | default: | |
0cbd7506 | 2092 | break; |
12ea3302 | 2093 | } |
12ea3302 GDR |
2094 | else switch (TREE_CODE (t)) |
2095 | { | |
2096 | case VAR_DECL: | |
2097 | case TYPE_DECL: | |
2098 | pp_cxx_simple_declaration (pp, t); | |
2099 | break; | |
c8094d83 | 2100 | |
12ea3302 GDR |
2101 | case FUNCTION_DECL: |
2102 | if (DECL_SAVED_TREE (t)) | |
0cbd7506 | 2103 | pp_cxx_function_definition (pp, t); |
12ea3302 | 2104 | else |
0cbd7506 | 2105 | pp_cxx_simple_declaration (pp, t); |
12ea3302 GDR |
2106 | break; |
2107 | ||
a2a9e21c GDR |
2108 | case NAMESPACE_DECL: |
2109 | if (DECL_NAMESPACE_ALIAS (t)) | |
0cbd7506 | 2110 | pp_cxx_namespace_alias_definition (pp, t); |
a2a9e21c | 2111 | else |
0cbd7506 | 2112 | pp_cxx_original_namespace_definition (pp, t); |
a2a9e21c GDR |
2113 | break; |
2114 | ||
12ea3302 GDR |
2115 | default: |
2116 | pp_unsupported_tree (pp, t); | |
2117 | break; | |
2118 | } | |
2119 | } | |
2120 | ||
2121 | \f | |
2122 | typedef c_pretty_print_fn pp_fun; | |
2123 | ||
b9b44fb9 GDR |
2124 | /* Initialization of a C++ pretty-printer object. */ |
2125 | ||
12ea3302 GDR |
2126 | void |
2127 | pp_cxx_pretty_printer_init (cxx_pretty_printer *pp) | |
2128 | { | |
2129 | pp_c_pretty_printer_init (pp_c_base (pp)); | |
2130 | pp_set_line_maximum_length (pp, 0); | |
e1a4dd13 GDR |
2131 | |
2132 | pp->c_base.declaration = (pp_fun) pp_cxx_declaration; | |
12ea3302 GDR |
2133 | pp->c_base.declaration_specifiers = (pp_fun) pp_cxx_decl_specifier_seq; |
2134 | pp->c_base.function_specifier = (pp_fun) pp_cxx_function_specifier; | |
2135 | pp->c_base.type_specifier_seq = (pp_fun) pp_cxx_type_specifier_seq; | |
e1a4dd13 GDR |
2136 | pp->c_base.declarator = (pp_fun) pp_cxx_declarator; |
2137 | pp->c_base.direct_declarator = (pp_fun) pp_cxx_direct_declarator; | |
12ea3302 | 2138 | pp->c_base.parameter_list = (pp_fun) pp_cxx_parameter_declaration_clause; |
e1a4dd13 | 2139 | pp->c_base.type_id = (pp_fun) pp_cxx_type_id; |
12ea3302 GDR |
2140 | pp->c_base.abstract_declarator = (pp_fun) pp_cxx_abstract_declarator; |
2141 | pp->c_base.direct_abstract_declarator = | |
2142 | (pp_fun) pp_cxx_direct_abstract_declarator; | |
2143 | pp->c_base.simple_type_specifier = (pp_fun)pp_cxx_simple_type_specifier; | |
2144 | ||
2145 | /* pp->c_base.statement = (pp_fun) pp_cxx_statement; */ | |
2146 | ||
a176426f | 2147 | pp->c_base.constant = (pp_fun) pp_cxx_constant; |
4b780675 | 2148 | pp->c_base.id_expression = (pp_fun) pp_cxx_id_expression; |
e1a4dd13 GDR |
2149 | pp->c_base.primary_expression = (pp_fun) pp_cxx_primary_expression; |
2150 | pp->c_base.postfix_expression = (pp_fun) pp_cxx_postfix_expression; | |
2151 | pp->c_base.unary_expression = (pp_fun) pp_cxx_unary_expression; | |
4b780675 | 2152 | pp->c_base.multiplicative_expression = (pp_fun) pp_cxx_multiplicative_expression; |
e1a4dd13 GDR |
2153 | pp->c_base.conditional_expression = (pp_fun) pp_cxx_conditional_expression; |
2154 | pp->c_base.assignment_expression = (pp_fun) pp_cxx_assignment_expression; | |
12ea3302 GDR |
2155 | pp->c_base.expression = (pp_fun) pp_cxx_expression; |
2156 | pp->enclosing_scope = global_namespace; | |
e1a4dd13 | 2157 | } |