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Commit | Line | Data |
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e1a4dd13 | 1 | /* Implementation of subroutines for the GNU C++ pretty-printer. |
b02cec6e | 2 | Copyright (C) 2003, 2004, 2005, 2007, 2008, |
cf835838 | 3 | 2009, 2010 Free Software Foundation, Inc. |
e1a4dd13 GDR |
4 | Contributed by Gabriel Dos Reis <gdr@integrable-solutions.net> |
5 | ||
6 | This file is part of GCC. | |
7 | ||
8 | GCC is free software; you can redistribute it and/or modify it under | |
9 | the terms of the GNU General Public License as published by the Free | |
e77f031d | 10 | Software Foundation; either version 3, or (at your option) any later |
e1a4dd13 GDR |
11 | version. |
12 | ||
13 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
14 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
15 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
16 | for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
e77f031d NC |
19 | along with GCC; see the file COPYING3. If not see |
20 | <http://www.gnu.org/licenses/>. */ | |
e1a4dd13 GDR |
21 | |
22 | #include "config.h" | |
23 | #include "system.h" | |
24 | #include "coretypes.h" | |
25 | #include "tm.h" | |
b02cec6e | 26 | #include "intl.h" |
e1a4dd13 | 27 | #include "cp-tree.h" |
40013784 | 28 | #include "cxx-pretty-print.h" |
5d127eeb | 29 | #include "tree-pretty-print.h" |
12ea3302 | 30 | #include "toplev.h" |
4b780675 | 31 | |
f41c4af3 JM |
32 | /* Translate if being used for diagnostics, but not for dump files or |
33 | __PRETTY_FUNCTION. */ | |
34 | #define M_(msgid) (pp_translate_identifiers (pp) ? _(msgid) : (msgid)) | |
35 | ||
4b780675 | 36 | static void pp_cxx_unqualified_id (cxx_pretty_printer *, tree); |
12ea3302 | 37 | static void pp_cxx_nested_name_specifier (cxx_pretty_printer *, tree); |
4b780675 GDR |
38 | static void pp_cxx_qualified_id (cxx_pretty_printer *, tree); |
39 | static void pp_cxx_assignment_expression (cxx_pretty_printer *, tree); | |
12ea3302 | 40 | static void pp_cxx_expression (cxx_pretty_printer *, tree); |
4b780675 | 41 | static void pp_cxx_template_argument_list (cxx_pretty_printer *, tree); |
12ea3302 GDR |
42 | static void pp_cxx_type_specifier_seq (cxx_pretty_printer *, tree); |
43 | static void pp_cxx_ptr_operator (cxx_pretty_printer *, tree); | |
44 | static void pp_cxx_type_id (cxx_pretty_printer *, tree); | |
45 | static void pp_cxx_direct_abstract_declarator (cxx_pretty_printer *, tree); | |
46 | static void pp_cxx_declarator (cxx_pretty_printer *, tree); | |
7090f4b3 | 47 | static void pp_cxx_parameter_declaration_clause (cxx_pretty_printer *, tree); |
12ea3302 | 48 | static void pp_cxx_abstract_declarator (cxx_pretty_printer *, tree); |
b01150a2 | 49 | static void pp_cxx_statement (cxx_pretty_printer *, tree); |
12ea3302 | 50 | static void pp_cxx_template_parameter (cxx_pretty_printer *, tree); |
392e3d51 | 51 | static void pp_cxx_cast_expression (cxx_pretty_printer *, tree); |
066f956c | 52 | static void pp_cxx_typeid_expression (cxx_pretty_printer *, tree); |
e1a4dd13 | 53 | \f |
4b780675 GDR |
54 | |
55 | static inline void | |
56 | pp_cxx_nonconsecutive_character (cxx_pretty_printer *pp, int c) | |
57 | { | |
58 | const char *p = pp_last_position_in_text (pp); | |
59 | ||
60 | if (p != NULL && *p == c) | |
12ea3302 | 61 | pp_cxx_whitespace (pp); |
4b780675 | 62 | pp_character (pp, c); |
12ea3302 | 63 | pp_base (pp)->padding = pp_none; |
4b780675 GDR |
64 | } |
65 | ||
12ea3302 GDR |
66 | #define pp_cxx_storage_class_specifier(PP, T) \ |
67 | pp_c_storage_class_specifier (pp_c_base (PP), T) | |
68 | #define pp_cxx_expression_list(PP, T) \ | |
69 | pp_c_expression_list (pp_c_base (PP), T) | |
70 | #define pp_cxx_space_for_pointer_operator(PP, T) \ | |
71 | pp_c_space_for_pointer_operator (pp_c_base (PP), T) | |
72 | #define pp_cxx_init_declarator(PP, T) \ | |
73 | pp_c_init_declarator (pp_c_base (PP), T) | |
74 | #define pp_cxx_call_argument_list(PP, T) \ | |
75 | pp_c_call_argument_list (pp_c_base (PP), T) | |
e1a4dd13 | 76 | |
41fd3bac | 77 | void |
12ea3302 | 78 | pp_cxx_colon_colon (cxx_pretty_printer *pp) |
e1a4dd13 | 79 | { |
12ea3302 GDR |
80 | pp_colon_colon (pp); |
81 | pp_base (pp)->padding = pp_none; | |
e1a4dd13 GDR |
82 | } |
83 | ||
41fd3bac GDR |
84 | void |
85 | pp_cxx_begin_template_argument_list (cxx_pretty_printer *pp) | |
86 | { | |
87 | pp_cxx_nonconsecutive_character (pp, '<'); | |
88 | } | |
89 | ||
90 | void | |
91 | pp_cxx_end_template_argument_list (cxx_pretty_printer *pp) | |
92 | { | |
93 | pp_cxx_nonconsecutive_character (pp, '>'); | |
94 | } | |
95 | ||
96 | void | |
97 | pp_cxx_separate_with (cxx_pretty_printer *pp, int c) | |
98 | { | |
99 | pp_separate_with (pp, c); | |
100 | pp_base (pp)->padding = pp_none; | |
101 | } | |
e1a4dd13 | 102 | |
04c06002 | 103 | /* Expressions. */ |
e1a4dd13 | 104 | |
12ea3302 GDR |
105 | static inline bool |
106 | is_destructor_name (tree name) | |
e1a4dd13 | 107 | { |
12ea3302 GDR |
108 | return name == complete_dtor_identifier |
109 | || name == base_dtor_identifier | |
110 | || name == deleting_dtor_identifier; | |
e1a4dd13 GDR |
111 | } |
112 | ||
12ea3302 GDR |
113 | /* conversion-function-id: |
114 | operator conversion-type-id | |
4b780675 | 115 | |
12ea3302 GDR |
116 | conversion-type-id: |
117 | type-specifier-seq conversion-declarator(opt) | |
4b780675 | 118 | |
12ea3302 GDR |
119 | conversion-declarator: |
120 | ptr-operator conversion-declarator(opt) */ | |
b9b44fb9 | 121 | |
12ea3302 GDR |
122 | static inline void |
123 | pp_cxx_conversion_function_id (cxx_pretty_printer *pp, tree t) | |
4b780675 | 124 | { |
b02cec6e | 125 | pp_cxx_ws_string (pp, "operator"); |
12ea3302 | 126 | pp_cxx_type_specifier_seq (pp, TREE_TYPE (t)); |
4b780675 GDR |
127 | } |
128 | ||
12ea3302 GDR |
129 | static inline void |
130 | pp_cxx_template_id (cxx_pretty_printer *pp, tree t) | |
e1a4dd13 | 131 | { |
12ea3302 GDR |
132 | pp_cxx_unqualified_id (pp, TREE_OPERAND (t, 0)); |
133 | pp_cxx_begin_template_argument_list (pp); | |
134 | pp_cxx_template_argument_list (pp, TREE_OPERAND (t, 1)); | |
135 | pp_cxx_end_template_argument_list (pp); | |
e1a4dd13 GDR |
136 | } |
137 | ||
5a023baa GDR |
138 | /* Prints the unqualified part of the id-expression T. |
139 | ||
140 | unqualified-id: | |
4b780675 GDR |
141 | identifier |
142 | operator-function-id | |
143 | conversion-function-id | |
144 | ~ class-name | |
145 | template-id */ | |
b9b44fb9 | 146 | |
4b780675 GDR |
147 | static void |
148 | pp_cxx_unqualified_id (cxx_pretty_printer *pp, tree t) | |
149 | { | |
150 | enum tree_code code = TREE_CODE (t); | |
151 | switch (code) | |
152 | { | |
12ea3302 | 153 | case RESULT_DECL: |
f41c4af3 | 154 | pp_cxx_ws_string (pp, M_("<return-value>")); |
12ea3302 GDR |
155 | break; |
156 | ||
157 | case OVERLOAD: | |
c8094d83 | 158 | t = OVL_CURRENT (t); |
4b780675 GDR |
159 | case VAR_DECL: |
160 | case PARM_DECL: | |
161 | case CONST_DECL: | |
162 | case TYPE_DECL: | |
163 | case FUNCTION_DECL: | |
164 | case NAMESPACE_DECL: | |
165 | case FIELD_DECL: | |
166 | case LABEL_DECL: | |
167 | case USING_DECL: | |
12ea3302 | 168 | case TEMPLATE_DECL: |
4b780675 | 169 | t = DECL_NAME (t); |
c8094d83 | 170 | |
4b780675 | 171 | case IDENTIFIER_NODE: |
12ea3302 | 172 | if (t == NULL) |
f41c4af3 | 173 | pp_cxx_ws_string (pp, M_("<unnamed>")); |
12ea3302 | 174 | else if (IDENTIFIER_TYPENAME_P (t)) |
0cbd7506 | 175 | pp_cxx_conversion_function_id (pp, t); |
4b780675 | 176 | else |
0cbd7506 MS |
177 | { |
178 | if (is_destructor_name (t)) | |
179 | { | |
180 | pp_complement (pp); | |
181 | /* FIXME: Why is this necessary? */ | |
182 | if (TREE_TYPE (t)) | |
183 | t = constructor_name (TREE_TYPE (t)); | |
184 | } | |
185 | pp_cxx_tree_identifier (pp, t); | |
186 | } | |
4b780675 GDR |
187 | break; |
188 | ||
189 | case TEMPLATE_ID_EXPR: | |
12ea3302 GDR |
190 | pp_cxx_template_id (pp, t); |
191 | break; | |
192 | ||
3601f003 KL |
193 | case BASELINK: |
194 | pp_cxx_unqualified_id (pp, BASELINK_FUNCTIONS (t)); | |
195 | break; | |
196 | ||
12ea3302 GDR |
197 | case RECORD_TYPE: |
198 | case UNION_TYPE: | |
199 | case ENUMERAL_TYPE: | |
c8c00613 PC |
200 | case TYPENAME_TYPE: |
201 | case UNBOUND_CLASS_TEMPLATE: | |
12ea3302 | 202 | pp_cxx_unqualified_id (pp, TYPE_NAME (t)); |
e1faa105 JM |
203 | if (CLASS_TYPE_P (t) && CLASSTYPE_USE_TEMPLATE (t)) |
204 | { | |
205 | pp_cxx_begin_template_argument_list (pp); | |
38a15b40 DS |
206 | pp_cxx_template_argument_list (pp, INNERMOST_TEMPLATE_ARGS |
207 | (CLASSTYPE_TI_ARGS (t))); | |
e1faa105 JM |
208 | pp_cxx_end_template_argument_list (pp); |
209 | } | |
12ea3302 GDR |
210 | break; |
211 | ||
6735e374 PC |
212 | case BIT_NOT_EXPR: |
213 | pp_cxx_complement (pp); | |
214 | pp_cxx_unqualified_id (pp, TREE_OPERAND (t, 0)); | |
215 | break; | |
216 | ||
12ea3302 | 217 | case TEMPLATE_TYPE_PARM: |
41fd3bac GDR |
218 | case TEMPLATE_TEMPLATE_PARM: |
219 | if (TYPE_IDENTIFIER (t)) | |
0cbd7506 | 220 | pp_cxx_unqualified_id (pp, TYPE_IDENTIFIER (t)); |
41fd3bac | 221 | else |
0cbd7506 | 222 | pp_cxx_canonical_template_parameter (pp, t); |
41fd3bac GDR |
223 | break; |
224 | ||
12ea3302 GDR |
225 | case TEMPLATE_PARM_INDEX: |
226 | pp_cxx_unqualified_id (pp, TEMPLATE_PARM_DECL (t)); | |
4b780675 GDR |
227 | break; |
228 | ||
c8c00613 PC |
229 | case BOUND_TEMPLATE_TEMPLATE_PARM: |
230 | pp_cxx_cv_qualifier_seq (pp, t); | |
231 | pp_cxx_unqualified_id (pp, TYPE_IDENTIFIER (t)); | |
232 | pp_cxx_begin_template_argument_list (pp); | |
233 | pp_cxx_template_argument_list (pp, TYPE_TI_ARGS (t)); | |
234 | pp_cxx_end_template_argument_list (pp); | |
5a023baa GDR |
235 | break; |
236 | ||
4b780675 GDR |
237 | default: |
238 | pp_unsupported_tree (pp, t); | |
12ea3302 GDR |
239 | break; |
240 | } | |
241 | } | |
242 | ||
b9b44fb9 GDR |
243 | /* Pretty-print out the token sequence ":: template" in template codes |
244 | where it is needed to "inline declare" the (following) member as | |
666c27b9 | 245 | a template. This situation arises when SCOPE of T is dependent |
b9b44fb9 GDR |
246 | on template parameters. */ |
247 | ||
12ea3302 GDR |
248 | static inline void |
249 | pp_cxx_template_keyword_if_needed (cxx_pretty_printer *pp, tree scope, tree t) | |
250 | { | |
251 | if (TREE_CODE (t) == TEMPLATE_ID_EXPR | |
252 | && TYPE_P (scope) && dependent_type_p (scope)) | |
b02cec6e | 253 | pp_cxx_ws_string (pp, "template"); |
12ea3302 GDR |
254 | } |
255 | ||
256 | /* nested-name-specifier: | |
257 | class-or-namespace-name :: nested-name-specifier(opt) | |
258 | class-or-namespace-name :: template nested-name-specifier */ | |
b9b44fb9 | 259 | |
12ea3302 GDR |
260 | static void |
261 | pp_cxx_nested_name_specifier (cxx_pretty_printer *pp, tree t) | |
262 | { | |
263 | if (t != NULL && t != pp->enclosing_scope) | |
264 | { | |
265 | tree scope = TYPE_P (t) ? TYPE_CONTEXT (t) : DECL_CONTEXT (t); | |
266 | pp_cxx_nested_name_specifier (pp, scope); | |
267 | pp_cxx_template_keyword_if_needed (pp, scope, t); | |
268 | pp_cxx_unqualified_id (pp, t); | |
269 | pp_cxx_colon_colon (pp); | |
4b780675 GDR |
270 | } |
271 | } | |
272 | ||
273 | /* qualified-id: | |
274 | nested-name-specifier template(opt) unqualified-id */ | |
b9b44fb9 | 275 | |
4b780675 GDR |
276 | static void |
277 | pp_cxx_qualified_id (cxx_pretty_printer *pp, tree t) | |
278 | { | |
279 | switch (TREE_CODE (t)) | |
280 | { | |
b9b44fb9 | 281 | /* A pointer-to-member is always qualified. */ |
4b780675 | 282 | case PTRMEM_CST: |
12ea3302 | 283 | pp_cxx_nested_name_specifier (pp, PTRMEM_CST_CLASS (t)); |
4b780675 GDR |
284 | pp_cxx_unqualified_id (pp, PTRMEM_CST_MEMBER (t)); |
285 | break; | |
286 | ||
b9b44fb9 | 287 | /* In Standard C++, functions cannot possibly be used as |
0cbd7506 MS |
288 | nested-name-specifiers. However, there are situations where |
289 | is "makes sense" to output the surrounding function name for the | |
290 | purpose of emphasizing on the scope kind. Just printing the | |
291 | function name might not be sufficient as it may be overloaded; so, | |
292 | we decorate the function with its signature too. | |
293 | FIXME: This is probably the wrong pretty-printing for conversion | |
294 | functions and some function templates. */ | |
12ea3302 GDR |
295 | case OVERLOAD: |
296 | t = OVL_CURRENT (t); | |
297 | case FUNCTION_DECL: | |
298 | if (DECL_FUNCTION_MEMBER_P (t)) | |
0cbd7506 | 299 | pp_cxx_nested_name_specifier (pp, DECL_CONTEXT (t)); |
12ea3302 | 300 | pp_cxx_unqualified_id |
0cbd7506 | 301 | (pp, DECL_CONSTRUCTOR_P (t) ? DECL_CONTEXT (t) : t); |
b9b44fb9 | 302 | pp_cxx_parameter_declaration_clause (pp, TREE_TYPE (t)); |
12ea3302 GDR |
303 | break; |
304 | ||
4b780675 GDR |
305 | case OFFSET_REF: |
306 | case SCOPE_REF: | |
12ea3302 | 307 | pp_cxx_nested_name_specifier (pp, TREE_OPERAND (t, 0)); |
4b780675 GDR |
308 | pp_cxx_unqualified_id (pp, TREE_OPERAND (t, 1)); |
309 | break; | |
310 | ||
311 | default: | |
312 | { | |
0cbd7506 MS |
313 | tree scope = TYPE_P (t) ? TYPE_CONTEXT (t) : DECL_CONTEXT (t); |
314 | if (scope != pp->enclosing_scope) | |
315 | { | |
316 | pp_cxx_nested_name_specifier (pp, scope); | |
317 | pp_cxx_template_keyword_if_needed (pp, scope, t); | |
318 | } | |
319 | pp_cxx_unqualified_id (pp, t); | |
4b780675 GDR |
320 | } |
321 | break; | |
322 | } | |
323 | } | |
324 | ||
a176426f GDR |
325 | |
326 | static void | |
327 | pp_cxx_constant (cxx_pretty_printer *pp, tree t) | |
328 | { | |
329 | switch (TREE_CODE (t)) | |
330 | { | |
331 | case STRING_CST: | |
332 | { | |
3db45ab5 MS |
333 | const bool in_parens = PAREN_STRING_LITERAL_P (t); |
334 | if (in_parens) | |
335 | pp_cxx_left_paren (pp); | |
336 | pp_c_constant (pp_c_base (pp), t); | |
337 | if (in_parens) | |
338 | pp_cxx_right_paren (pp); | |
a176426f GDR |
339 | } |
340 | break; | |
341 | ||
14c2101d | 342 | case INTEGER_CST: |
5116acc6 | 343 | if (NULLPTR_TYPE_P (TREE_TYPE (t))) |
14c2101d JM |
344 | { |
345 | pp_string (pp, "nullptr"); | |
346 | break; | |
347 | } | |
348 | /* else fall through. */ | |
349 | ||
a176426f GDR |
350 | default: |
351 | pp_c_constant (pp_c_base (pp), t); | |
352 | break; | |
353 | } | |
354 | } | |
355 | ||
4b780675 | 356 | /* id-expression: |
cd0be382 | 357 | unqualified-id |
4b780675 | 358 | qualified-id */ |
b9b44fb9 | 359 | |
4b780675 GDR |
360 | static inline void |
361 | pp_cxx_id_expression (cxx_pretty_printer *pp, tree t) | |
362 | { | |
12ea3302 GDR |
363 | if (TREE_CODE (t) == OVERLOAD) |
364 | t = OVL_CURRENT (t); | |
d04a575f | 365 | if (DECL_P (t) && DECL_CONTEXT (t)) |
4b780675 GDR |
366 | pp_cxx_qualified_id (pp, t); |
367 | else | |
368 | pp_cxx_unqualified_id (pp, t); | |
369 | } | |
370 | ||
371 | /* primary-expression: | |
372 | literal | |
373 | this | |
374 | :: identifier | |
375 | :: operator-function-id | |
376 | :: qualifier-id | |
377 | ( expression ) | |
e74392f0 PC |
378 | id-expression |
379 | ||
380 | GNU Extensions: | |
fdb8f418 | 381 | __builtin_va_arg ( assignment-expression , type-id ) |
094a5fe2 | 382 | __builtin_offsetof ( type-id, offsetof-expression ) |
fdb8f418 | 383 | |
e74392f0 PC |
384 | __has_nothrow_assign ( type-id ) |
385 | __has_nothrow_constructor ( type-id ) | |
386 | __has_nothrow_copy ( type-id ) | |
387 | __has_trivial_assign ( type-id ) | |
388 | __has_trivial_constructor ( type-id ) | |
389 | __has_trivial_copy ( type-id ) | |
390 | __has_trivial_destructor ( type-id ) | |
391 | __has_virtual_destructor ( type-id ) | |
392 | __is_abstract ( type-id ) | |
393 | __is_base_of ( type-id , type-id ) | |
394 | __is_class ( type-id ) | |
395 | __is_convertible_to ( type-id , type-id ) | |
396 | __is_empty ( type-id ) | |
397 | __is_enum ( type-id ) | |
398 | __is_pod ( type-id ) | |
399 | __is_polymorphic ( type-id ) | |
400 | __is_union ( type-id ) */ | |
b9b44fb9 | 401 | |
e1a4dd13 GDR |
402 | static void |
403 | pp_cxx_primary_expression (cxx_pretty_printer *pp, tree t) | |
404 | { | |
4b780675 GDR |
405 | switch (TREE_CODE (t)) |
406 | { | |
4b780675 GDR |
407 | case INTEGER_CST: |
408 | case REAL_CST: | |
7368348c | 409 | case COMPLEX_CST: |
a176426f GDR |
410 | case STRING_CST: |
411 | pp_cxx_constant (pp, t); | |
4b780675 GDR |
412 | break; |
413 | ||
12ea3302 GDR |
414 | case BASELINK: |
415 | t = BASELINK_FUNCTIONS (t); | |
416 | case VAR_DECL: | |
417 | case PARM_DECL: | |
418 | case FIELD_DECL: | |
419 | case FUNCTION_DECL: | |
420 | case OVERLOAD: | |
421 | case CONST_DECL: | |
422 | case TEMPLATE_DECL: | |
423 | pp_cxx_id_expression (pp, t); | |
424 | break; | |
425 | ||
426 | case RESULT_DECL: | |
427 | case TEMPLATE_TYPE_PARM: | |
41fd3bac | 428 | case TEMPLATE_TEMPLATE_PARM: |
12ea3302 GDR |
429 | case TEMPLATE_PARM_INDEX: |
430 | pp_cxx_unqualified_id (pp, t); | |
431 | break; | |
432 | ||
c3e5898b ILT |
433 | case STMT_EXPR: |
434 | pp_cxx_left_paren (pp); | |
435 | pp_cxx_statement (pp, STMT_EXPR_STMT (t)); | |
436 | pp_cxx_right_paren (pp); | |
437 | break; | |
438 | ||
e74392f0 PC |
439 | case TRAIT_EXPR: |
440 | pp_cxx_trait_expression (pp, t); | |
441 | break; | |
442 | ||
fdb8f418 PC |
443 | case VA_ARG_EXPR: |
444 | pp_cxx_va_arg_expression (pp, t); | |
445 | break; | |
446 | ||
094a5fe2 JJ |
447 | case OFFSETOF_EXPR: |
448 | pp_cxx_offsetof_expression (pp, t); | |
449 | break; | |
450 | ||
4b780675 | 451 | default: |
12ea3302 | 452 | pp_c_primary_expression (pp_c_base (pp), t); |
4b780675 GDR |
453 | break; |
454 | } | |
e1a4dd13 GDR |
455 | } |
456 | ||
4b780675 GDR |
457 | /* postfix-expression: |
458 | primary-expression | |
459 | postfix-expression [ expression ] | |
460 | postfix-expression ( expression-list(opt) ) | |
461 | simple-type-specifier ( expression-list(opt) ) | |
462 | typename ::(opt) nested-name-specifier identifier ( expression-list(opt) ) | |
463 | typename ::(opt) nested-name-specifier template(opt) | |
0cbd7506 | 464 | template-id ( expression-list(opt) ) |
4b780675 GDR |
465 | postfix-expression . template(opt) ::(opt) id-expression |
466 | postfix-expression -> template(opt) ::(opt) id-expression | |
467 | postfix-expression . pseudo-destructor-name | |
468 | postfix-expression -> pseudo-destructor-name | |
469 | postfix-expression ++ | |
470 | postfix-expression -- | |
471 | dynamic_cast < type-id > ( expression ) | |
472 | static_cast < type-id > ( expression ) | |
473 | reinterpret_cast < type-id > ( expression ) | |
474 | const_cast < type-id > ( expression ) | |
475 | typeid ( expression ) | |
39a13be5 | 476 | typeid ( type-id ) */ |
4b780675 | 477 | |
e1a4dd13 GDR |
478 | static void |
479 | pp_cxx_postfix_expression (cxx_pretty_printer *pp, tree t) | |
480 | { | |
4b780675 | 481 | enum tree_code code = TREE_CODE (t); |
c8094d83 | 482 | |
4b780675 GDR |
483 | switch (code) |
484 | { | |
12ea3302 GDR |
485 | case AGGR_INIT_EXPR: |
486 | case CALL_EXPR: | |
487 | { | |
5039610b SL |
488 | tree fun = (code == AGGR_INIT_EXPR ? AGGR_INIT_EXPR_FN (t) |
489 | : CALL_EXPR_FN (t)); | |
0cbd7506 | 490 | tree saved_scope = pp->enclosing_scope; |
5039610b SL |
491 | bool skipfirst = false; |
492 | tree arg; | |
0cbd7506 MS |
493 | |
494 | if (TREE_CODE (fun) == ADDR_EXPR) | |
495 | fun = TREE_OPERAND (fun, 0); | |
496 | ||
497 | /* In templates, where there is no way to tell whether a given | |
498 | call uses an actual member function. So the parser builds | |
499 | FUN as a COMPONENT_REF or a plain IDENTIFIER_NODE until | |
500 | instantiation time. */ | |
501 | if (TREE_CODE (fun) != FUNCTION_DECL) | |
502 | ; | |
503 | else if (DECL_NONSTATIC_MEMBER_FUNCTION_P (fun)) | |
504 | { | |
5039610b SL |
505 | tree object = (code == AGGR_INIT_EXPR |
506 | ? (AGGR_INIT_VIA_CTOR_P (t) | |
507 | ? AGGR_INIT_EXPR_SLOT (t) | |
508 | : AGGR_INIT_EXPR_ARG (t, 0)) | |
509 | : CALL_EXPR_ARG (t, 0)); | |
0cbd7506 MS |
510 | |
511 | while (TREE_CODE (object) == NOP_EXPR) | |
512 | object = TREE_OPERAND (object, 0); | |
513 | ||
514 | if (TREE_CODE (object) == ADDR_EXPR) | |
515 | object = TREE_OPERAND (object, 0); | |
516 | ||
517 | if (TREE_CODE (TREE_TYPE (object)) != POINTER_TYPE) | |
518 | { | |
519 | pp_cxx_postfix_expression (pp, object); | |
520 | pp_cxx_dot (pp); | |
521 | } | |
522 | else | |
523 | { | |
524 | pp_cxx_postfix_expression (pp, object); | |
525 | pp_cxx_arrow (pp); | |
526 | } | |
5039610b | 527 | skipfirst = true; |
0cbd7506 MS |
528 | pp->enclosing_scope = strip_pointer_operator (TREE_TYPE (object)); |
529 | } | |
530 | ||
531 | pp_cxx_postfix_expression (pp, fun); | |
532 | pp->enclosing_scope = saved_scope; | |
5039610b SL |
533 | pp_cxx_left_paren (pp); |
534 | if (code == AGGR_INIT_EXPR) | |
535 | { | |
536 | aggr_init_expr_arg_iterator iter; | |
537 | FOR_EACH_AGGR_INIT_EXPR_ARG (arg, iter, t) | |
538 | { | |
539 | if (skipfirst) | |
540 | skipfirst = false; | |
541 | else | |
542 | { | |
543 | pp_cxx_expression (pp, arg); | |
544 | if (more_aggr_init_expr_args_p (&iter)) | |
545 | pp_cxx_separate_with (pp, ','); | |
546 | } | |
547 | } | |
548 | } | |
549 | else | |
550 | { | |
551 | call_expr_arg_iterator iter; | |
552 | FOR_EACH_CALL_EXPR_ARG (arg, iter, t) | |
553 | { | |
554 | if (skipfirst) | |
555 | skipfirst = false; | |
556 | else | |
557 | { | |
558 | pp_cxx_expression (pp, arg); | |
559 | if (more_call_expr_args_p (&iter)) | |
560 | pp_cxx_separate_with (pp, ','); | |
561 | } | |
562 | } | |
563 | } | |
564 | pp_cxx_right_paren (pp); | |
12ea3302 GDR |
565 | } |
566 | if (code == AGGR_INIT_EXPR && AGGR_INIT_VIA_CTOR_P (t)) | |
0cbd7506 MS |
567 | { |
568 | pp_cxx_separate_with (pp, ','); | |
5039610b | 569 | pp_cxx_postfix_expression (pp, AGGR_INIT_EXPR_SLOT (t)); |
0cbd7506 | 570 | } |
12ea3302 GDR |
571 | break; |
572 | ||
573 | case BASELINK: | |
574 | case VAR_DECL: | |
575 | case PARM_DECL: | |
576 | case FIELD_DECL: | |
577 | case FUNCTION_DECL: | |
578 | case OVERLOAD: | |
579 | case CONST_DECL: | |
580 | case TEMPLATE_DECL: | |
581 | case RESULT_DECL: | |
582 | pp_cxx_primary_expression (pp, t); | |
583 | break; | |
584 | ||
4b780675 GDR |
585 | case DYNAMIC_CAST_EXPR: |
586 | case STATIC_CAST_EXPR: | |
587 | case REINTERPRET_CAST_EXPR: | |
588 | case CONST_CAST_EXPR: | |
589 | if (code == DYNAMIC_CAST_EXPR) | |
b02cec6e | 590 | pp_cxx_ws_string (pp, "dynamic_cast"); |
4b780675 | 591 | else if (code == STATIC_CAST_EXPR) |
b02cec6e | 592 | pp_cxx_ws_string (pp, "static_cast"); |
4b780675 | 593 | else if (code == REINTERPRET_CAST_EXPR) |
b02cec6e | 594 | pp_cxx_ws_string (pp, "reinterpret_cast"); |
4b780675 | 595 | else |
b02cec6e | 596 | pp_cxx_ws_string (pp, "const_cast"); |
4b780675 GDR |
597 | pp_cxx_begin_template_argument_list (pp); |
598 | pp_cxx_type_id (pp, TREE_TYPE (t)); | |
599 | pp_cxx_end_template_argument_list (pp); | |
600 | pp_left_paren (pp); | |
12ea3302 | 601 | pp_cxx_expression (pp, TREE_OPERAND (t, 0)); |
4b780675 GDR |
602 | pp_right_paren (pp); |
603 | break; | |
604 | ||
605 | case EMPTY_CLASS_EXPR: | |
606 | pp_cxx_type_id (pp, TREE_TYPE (t)); | |
607 | pp_left_paren (pp); | |
608 | pp_right_paren (pp); | |
609 | break; | |
610 | ||
611 | case TYPEID_EXPR: | |
2d65b828 | 612 | pp_cxx_typeid_expression (pp, t); |
4b780675 GDR |
613 | break; |
614 | ||
615 | case PSEUDO_DTOR_EXPR: | |
616 | pp_cxx_postfix_expression (pp, TREE_OPERAND (t, 0)); | |
12ea3302 | 617 | pp_cxx_dot (pp); |
4b780675 | 618 | pp_cxx_qualified_id (pp, TREE_OPERAND (t, 1)); |
12ea3302 | 619 | pp_cxx_colon_colon (pp); |
4b780675 GDR |
620 | pp_complement (pp); |
621 | pp_cxx_unqualified_id (pp, TREE_OPERAND (t, 2)); | |
622 | break; | |
623 | ||
03a08664 ILT |
624 | case ARROW_EXPR: |
625 | pp_cxx_postfix_expression (pp, TREE_OPERAND (t, 0)); | |
626 | pp_cxx_arrow (pp); | |
627 | break; | |
628 | ||
4b780675 GDR |
629 | default: |
630 | pp_c_postfix_expression (pp_c_base (pp), t); | |
631 | break; | |
632 | } | |
e1a4dd13 GDR |
633 | } |
634 | ||
4b780675 GDR |
635 | /* new-expression: |
636 | ::(opt) new new-placement(opt) new-type-id new-initializer(opt) | |
637 | ::(opt) new new-placement(opt) ( type-id ) new-initializer(opt) | |
638 | ||
639 | new-placement: | |
640 | ( expression-list ) | |
641 | ||
642 | new-type-id: | |
643 | type-specifier-seq new-declarator(opt) | |
644 | ||
645 | new-declarator: | |
646 | ptr-operator new-declarator(opt) | |
647 | direct-new-declarator | |
648 | ||
649 | direct-new-declarator | |
650 | [ expression ] | |
651 | direct-new-declarator [ constant-expression ] | |
652 | ||
653 | new-initializer: | |
654 | ( expression-list(opt) ) */ | |
b9b44fb9 | 655 | |
e1a4dd13 | 656 | static void |
4b780675 | 657 | pp_cxx_new_expression (cxx_pretty_printer *pp, tree t) |
e1a4dd13 | 658 | { |
4b780675 | 659 | enum tree_code code = TREE_CODE (t); |
a84a98ca PC |
660 | tree type = TREE_OPERAND (t, 1); |
661 | tree init = TREE_OPERAND (t, 2); | |
4b780675 GDR |
662 | switch (code) |
663 | { | |
664 | case NEW_EXPR: | |
665 | case VEC_NEW_EXPR: | |
666 | if (NEW_EXPR_USE_GLOBAL (t)) | |
0cbd7506 | 667 | pp_cxx_colon_colon (pp); |
b02cec6e | 668 | pp_cxx_ws_string (pp, "new"); |
4b780675 | 669 | if (TREE_OPERAND (t, 0)) |
0cbd7506 MS |
670 | { |
671 | pp_cxx_call_argument_list (pp, TREE_OPERAND (t, 0)); | |
672 | pp_space (pp); | |
673 | } | |
a84a98ca PC |
674 | if (TREE_CODE (type) == ARRAY_REF) |
675 | type = build_cplus_array_type | |
676 | (TREE_OPERAND (type, 0), | |
db3927fb AH |
677 | build_index_type (fold_build2_loc (input_location, |
678 | MINUS_EXPR, integer_type_node, | |
a84a98ca PC |
679 | TREE_OPERAND (type, 1), |
680 | integer_one_node))); | |
681 | pp_cxx_type_id (pp, type); | |
682 | if (init) | |
0cbd7506 MS |
683 | { |
684 | pp_left_paren (pp); | |
a84a98ca PC |
685 | if (TREE_CODE (init) == TREE_LIST) |
686 | pp_c_expression_list (pp_c_base (pp), init); | |
687 | else if (init == void_zero_node) | |
0cbd7506 MS |
688 | ; /* OK, empty initializer list. */ |
689 | else | |
a84a98ca | 690 | pp_cxx_expression (pp, init); |
0cbd7506 MS |
691 | pp_right_paren (pp); |
692 | } | |
4b780675 GDR |
693 | break; |
694 | ||
695 | default: | |
696 | pp_unsupported_tree (pp, t); | |
697 | } | |
e1a4dd13 GDR |
698 | } |
699 | ||
4b780675 GDR |
700 | /* delete-expression: |
701 | ::(opt) delete cast-expression | |
702 | ::(opt) delete [ ] cast-expression */ | |
b9b44fb9 | 703 | |
066f956c | 704 | static void |
4b780675 | 705 | pp_cxx_delete_expression (cxx_pretty_printer *pp, tree t) |
e1a4dd13 | 706 | { |
4b780675 GDR |
707 | enum tree_code code = TREE_CODE (t); |
708 | switch (code) | |
709 | { | |
710 | case DELETE_EXPR: | |
711 | case VEC_DELETE_EXPR: | |
712 | if (DELETE_EXPR_USE_GLOBAL (t)) | |
0cbd7506 | 713 | pp_cxx_colon_colon (pp); |
b02cec6e | 714 | pp_cxx_ws_string (pp, "delete"); |
62081704 PC |
715 | pp_space (pp); |
716 | if (code == VEC_DELETE_EXPR | |
717 | || DELETE_EXPR_USE_VEC (t)) | |
0cbd7506 MS |
718 | { |
719 | pp_left_bracket (pp); | |
720 | pp_right_bracket (pp); | |
62081704 | 721 | pp_space (pp); |
0cbd7506 | 722 | } |
4b780675 | 723 | pp_c_cast_expression (pp_c_base (pp), TREE_OPERAND (t, 0)); |
c8094d83 MS |
724 | break; |
725 | ||
4b780675 GDR |
726 | default: |
727 | pp_unsupported_tree (pp, t); | |
728 | } | |
e1a4dd13 GDR |
729 | } |
730 | ||
4b780675 GDR |
731 | /* unary-expression: |
732 | postfix-expression | |
733 | ++ cast-expression | |
734 | -- cast-expression | |
735 | unary-operator cast-expression | |
736 | sizeof unary-expression | |
737 | sizeof ( type-id ) | |
5d80a306 | 738 | sizeof ... ( identifier ) |
4b780675 GDR |
739 | new-expression |
740 | delete-expression | |
741 | ||
742 | unary-operator: one of | |
743 | * & + - ! | |
744 | ||
745 | GNU extensions: | |
746 | __alignof__ unary-expression | |
747 | __alignof__ ( type-id ) */ | |
b9b44fb9 | 748 | |
e1a4dd13 | 749 | static void |
4b780675 | 750 | pp_cxx_unary_expression (cxx_pretty_printer *pp, tree t) |
e1a4dd13 | 751 | { |
4b780675 GDR |
752 | enum tree_code code = TREE_CODE (t); |
753 | switch (code) | |
754 | { | |
755 | case NEW_EXPR: | |
756 | case VEC_NEW_EXPR: | |
757 | pp_cxx_new_expression (pp, t); | |
758 | break; | |
759 | ||
760 | case DELETE_EXPR: | |
761 | case VEC_DELETE_EXPR: | |
762 | pp_cxx_delete_expression (pp, t); | |
763 | break; | |
c8094d83 | 764 | |
03a08664 | 765 | case SIZEOF_EXPR: |
5d80a306 DG |
766 | if (PACK_EXPANSION_P (TREE_OPERAND (t, 0))) |
767 | { | |
b02cec6e JM |
768 | pp_cxx_ws_string (pp, "sizeof"); |
769 | pp_cxx_ws_string (pp, "..."); | |
5d80a306 DG |
770 | pp_cxx_whitespace (pp); |
771 | pp_cxx_left_paren (pp); | |
772 | if (TYPE_P (TREE_OPERAND (t, 0))) | |
773 | pp_cxx_type_id (pp, TREE_OPERAND (t, 0)); | |
774 | else | |
775 | pp_unary_expression (pp, TREE_OPERAND (t, 0)); | |
776 | pp_cxx_right_paren (pp); | |
777 | break; | |
778 | } | |
779 | /* Fall through */ | |
780 | ||
03a08664 | 781 | case ALIGNOF_EXPR: |
b02cec6e | 782 | pp_cxx_ws_string (pp, code == SIZEOF_EXPR ? "sizeof" : "__alignof__"); |
03a08664 ILT |
783 | pp_cxx_whitespace (pp); |
784 | if (TYPE_P (TREE_OPERAND (t, 0))) | |
785 | { | |
786 | pp_cxx_left_paren (pp); | |
787 | pp_cxx_type_id (pp, TREE_OPERAND (t, 0)); | |
788 | pp_cxx_right_paren (pp); | |
789 | } | |
790 | else | |
791 | pp_unary_expression (pp, TREE_OPERAND (t, 0)); | |
792 | break; | |
793 | ||
392e3d51 RS |
794 | case UNARY_PLUS_EXPR: |
795 | pp_plus (pp); | |
796 | pp_cxx_cast_expression (pp, TREE_OPERAND (t, 0)); | |
797 | break; | |
798 | ||
4b780675 GDR |
799 | default: |
800 | pp_c_unary_expression (pp_c_base (pp), t); | |
801 | break; | |
802 | } | |
e1a4dd13 GDR |
803 | } |
804 | ||
12ea3302 GDR |
805 | /* cast-expression: |
806 | unary-expression | |
807 | ( type-id ) cast-expression */ | |
b9b44fb9 | 808 | |
12ea3302 GDR |
809 | static void |
810 | pp_cxx_cast_expression (cxx_pretty_printer *pp, tree t) | |
811 | { | |
812 | switch (TREE_CODE (t)) | |
813 | { | |
814 | case CAST_EXPR: | |
815 | pp_cxx_type_id (pp, TREE_TYPE (t)); | |
816 | pp_cxx_call_argument_list (pp, TREE_OPERAND (t, 0)); | |
817 | break; | |
818 | ||
819 | default: | |
820 | pp_c_cast_expression (pp_c_base (pp), t); | |
821 | break; | |
822 | } | |
823 | } | |
824 | ||
4b780675 GDR |
825 | /* pm-expression: |
826 | cast-expression | |
827 | pm-expression .* cast-expression | |
828 | pm-expression ->* cast-expression */ | |
b9b44fb9 | 829 | |
e1a4dd13 | 830 | static void |
4b780675 | 831 | pp_cxx_pm_expression (cxx_pretty_printer *pp, tree t) |
e1a4dd13 | 832 | { |
4b780675 GDR |
833 | switch (TREE_CODE (t)) |
834 | { | |
39a13be5 | 835 | /* Handle unfortunate OFFSET_REF overloading here. */ |
4b780675 GDR |
836 | case OFFSET_REF: |
837 | if (TYPE_P (TREE_OPERAND (t, 0))) | |
0cbd7506 MS |
838 | { |
839 | pp_cxx_qualified_id (pp, t); | |
840 | break; | |
841 | } | |
f4f206f4 | 842 | /* Else fall through. */ |
4b780675 GDR |
843 | case MEMBER_REF: |
844 | case DOTSTAR_EXPR: | |
845 | pp_cxx_pm_expression (pp, TREE_OPERAND (t, 0)); | |
1e3eacc7 JJ |
846 | if (TREE_CODE (t) == MEMBER_REF) |
847 | pp_cxx_arrow (pp); | |
848 | else | |
849 | pp_cxx_dot (pp); | |
4b780675 | 850 | pp_star(pp); |
12ea3302 | 851 | pp_cxx_cast_expression (pp, TREE_OPERAND (t, 1)); |
4b780675 GDR |
852 | break; |
853 | ||
854 | ||
855 | default: | |
12ea3302 | 856 | pp_cxx_cast_expression (pp, t); |
4b780675 GDR |
857 | break; |
858 | } | |
e1a4dd13 GDR |
859 | } |
860 | ||
4b780675 GDR |
861 | /* multiplicative-expression: |
862 | pm-expression | |
863 | multiplicative-expression * pm-expression | |
864 | multiplicative-expression / pm-expression | |
865 | multiplicative-expression % pm-expression */ | |
b9b44fb9 | 866 | |
e1a4dd13 | 867 | static void |
4b780675 | 868 | pp_cxx_multiplicative_expression (cxx_pretty_printer *pp, tree e) |
e1a4dd13 | 869 | { |
4b780675 GDR |
870 | enum tree_code code = TREE_CODE (e); |
871 | switch (code) | |
872 | { | |
873 | case MULT_EXPR: | |
874 | case TRUNC_DIV_EXPR: | |
875 | case TRUNC_MOD_EXPR: | |
876 | pp_cxx_multiplicative_expression (pp, TREE_OPERAND (e, 0)); | |
877 | pp_space (pp); | |
878 | if (code == MULT_EXPR) | |
879 | pp_star (pp); | |
880 | else if (code == TRUNC_DIV_EXPR) | |
881 | pp_slash (pp); | |
882 | else | |
883 | pp_modulo (pp); | |
884 | pp_space (pp); | |
885 | pp_cxx_pm_expression (pp, TREE_OPERAND (e, 1)); | |
886 | break; | |
887 | ||
888 | default: | |
889 | pp_cxx_pm_expression (pp, e); | |
890 | break; | |
891 | } | |
e1a4dd13 GDR |
892 | } |
893 | ||
4b780675 GDR |
894 | /* conditional-expression: |
895 | logical-or-expression | |
896 | logical-or-expression ? expression : assignment-expression */ | |
b9b44fb9 | 897 | |
4b780675 GDR |
898 | static void |
899 | pp_cxx_conditional_expression (cxx_pretty_printer *pp, tree e) | |
e1a4dd13 | 900 | { |
4b780675 GDR |
901 | if (TREE_CODE (e) == COND_EXPR) |
902 | { | |
903 | pp_c_logical_or_expression (pp_c_base (pp), TREE_OPERAND (e, 0)); | |
904 | pp_space (pp); | |
905 | pp_question (pp); | |
906 | pp_space (pp); | |
12ea3302 | 907 | pp_cxx_expression (pp, TREE_OPERAND (e, 1)); |
4b780675 GDR |
908 | pp_space (pp); |
909 | pp_cxx_assignment_expression (pp, TREE_OPERAND (e, 2)); | |
910 | } | |
911 | else | |
912 | pp_c_logical_or_expression (pp_c_base (pp), e); | |
913 | } | |
914 | ||
b9b44fb9 GDR |
915 | /* Pretty-print a compound assignment operator token as indicated by T. */ |
916 | ||
12ea3302 GDR |
917 | static void |
918 | pp_cxx_assignment_operator (cxx_pretty_printer *pp, tree t) | |
919 | { | |
920 | const char *op; | |
921 | ||
922 | switch (TREE_CODE (t)) | |
923 | { | |
924 | case NOP_EXPR: | |
925 | op = "="; | |
926 | break; | |
927 | ||
928 | case PLUS_EXPR: | |
929 | op = "+="; | |
930 | break; | |
931 | ||
932 | case MINUS_EXPR: | |
933 | op = "-="; | |
934 | break; | |
935 | ||
936 | case TRUNC_DIV_EXPR: | |
937 | op = "/="; | |
938 | break; | |
939 | ||
940 | case TRUNC_MOD_EXPR: | |
941 | op = "%="; | |
942 | break; | |
943 | ||
944 | default: | |
945 | op = tree_code_name[TREE_CODE (t)]; | |
946 | break; | |
947 | } | |
948 | ||
b02cec6e | 949 | pp_cxx_ws_string (pp, op); |
12ea3302 GDR |
950 | } |
951 | ||
952 | ||
4b780675 GDR |
953 | /* assignment-expression: |
954 | conditional-expression | |
955 | logical-or-expression assignment-operator assignment-expression | |
12ea3302 GDR |
956 | throw-expression |
957 | ||
958 | throw-expression: | |
959 | throw assignment-expression(opt) | |
4b780675 | 960 | |
12ea3302 | 961 | assignment-operator: one of |
4b780675 | 962 | = *= /= %= += -= >>= <<= &= ^= |= */ |
b9b44fb9 | 963 | |
4b780675 GDR |
964 | static void |
965 | pp_cxx_assignment_expression (cxx_pretty_printer *pp, tree e) | |
966 | { | |
12ea3302 | 967 | switch (TREE_CODE (e)) |
4b780675 | 968 | { |
12ea3302 GDR |
969 | case MODIFY_EXPR: |
970 | case INIT_EXPR: | |
4b780675 GDR |
971 | pp_c_logical_or_expression (pp_c_base (pp), TREE_OPERAND (e, 0)); |
972 | pp_space (pp); | |
973 | pp_equal (pp); | |
974 | pp_space (pp); | |
975 | pp_cxx_assignment_expression (pp, TREE_OPERAND (e, 1)); | |
12ea3302 | 976 | break; |
e1a4dd13 | 977 | |
12ea3302 | 978 | case THROW_EXPR: |
b02cec6e | 979 | pp_cxx_ws_string (pp, "throw"); |
12ea3302 | 980 | if (TREE_OPERAND (e, 0)) |
0cbd7506 | 981 | pp_cxx_assignment_expression (pp, TREE_OPERAND (e, 0)); |
12ea3302 | 982 | break; |
e1a4dd13 | 983 | |
12ea3302 GDR |
984 | case MODOP_EXPR: |
985 | pp_c_logical_or_expression (pp_c_base (pp), TREE_OPERAND (e, 0)); | |
986 | pp_cxx_assignment_operator (pp, TREE_OPERAND (e, 1)); | |
987 | pp_cxx_assignment_expression (pp, TREE_OPERAND (e, 2)); | |
988 | break; | |
e1a4dd13 | 989 | |
12ea3302 GDR |
990 | default: |
991 | pp_cxx_conditional_expression (pp, e); | |
992 | break; | |
993 | } | |
994 | } | |
995 | ||
996 | static void | |
997 | pp_cxx_expression (cxx_pretty_printer *pp, tree t) | |
998 | { | |
999 | switch (TREE_CODE (t)) | |
1000 | { | |
1001 | case STRING_CST: | |
1002 | case INTEGER_CST: | |
1003 | case REAL_CST: | |
7368348c | 1004 | case COMPLEX_CST: |
a176426f | 1005 | pp_cxx_constant (pp, t); |
12ea3302 GDR |
1006 | break; |
1007 | ||
1008 | case RESULT_DECL: | |
1009 | pp_cxx_unqualified_id (pp, t); | |
1010 | break; | |
1011 | ||
c8094d83 | 1012 | #if 0 |
12ea3302 | 1013 | case OFFSET_REF: |
c8094d83 | 1014 | #endif |
12ea3302 GDR |
1015 | case SCOPE_REF: |
1016 | case PTRMEM_CST: | |
1017 | pp_cxx_qualified_id (pp, t); | |
1018 | break; | |
1019 | ||
1020 | case OVERLOAD: | |
1021 | t = OVL_CURRENT (t); | |
1022 | case VAR_DECL: | |
1023 | case PARM_DECL: | |
1024 | case FIELD_DECL: | |
1025 | case CONST_DECL: | |
1026 | case FUNCTION_DECL: | |
1027 | case BASELINK: | |
1028 | case TEMPLATE_DECL: | |
1029 | case TEMPLATE_TYPE_PARM: | |
1030 | case TEMPLATE_PARM_INDEX: | |
41fd3bac | 1031 | case TEMPLATE_TEMPLATE_PARM: |
c3e5898b | 1032 | case STMT_EXPR: |
12ea3302 GDR |
1033 | pp_cxx_primary_expression (pp, t); |
1034 | break; | |
1035 | ||
1036 | case CALL_EXPR: | |
1037 | case DYNAMIC_CAST_EXPR: | |
1038 | case STATIC_CAST_EXPR: | |
1039 | case REINTERPRET_CAST_EXPR: | |
1040 | case CONST_CAST_EXPR: | |
c8094d83 | 1041 | #if 0 |
12ea3302 | 1042 | case MEMBER_REF: |
c8094d83 | 1043 | #endif |
12ea3302 GDR |
1044 | case EMPTY_CLASS_EXPR: |
1045 | case TYPEID_EXPR: | |
1046 | case PSEUDO_DTOR_EXPR: | |
1047 | case AGGR_INIT_EXPR: | |
03a08664 | 1048 | case ARROW_EXPR: |
12ea3302 GDR |
1049 | pp_cxx_postfix_expression (pp, t); |
1050 | break; | |
1051 | ||
1052 | case NEW_EXPR: | |
1053 | case VEC_NEW_EXPR: | |
1054 | pp_cxx_new_expression (pp, t); | |
1055 | break; | |
1056 | ||
1057 | case DELETE_EXPR: | |
1058 | case VEC_DELETE_EXPR: | |
1059 | pp_cxx_delete_expression (pp, t); | |
1060 | break; | |
1061 | ||
03a08664 ILT |
1062 | case SIZEOF_EXPR: |
1063 | case ALIGNOF_EXPR: | |
1064 | pp_cxx_unary_expression (pp, t); | |
1065 | break; | |
1066 | ||
12ea3302 GDR |
1067 | case CAST_EXPR: |
1068 | pp_cxx_cast_expression (pp, t); | |
1069 | break; | |
1070 | ||
1071 | case OFFSET_REF: | |
1072 | case MEMBER_REF: | |
1073 | case DOTSTAR_EXPR: | |
1074 | pp_cxx_pm_expression (pp, t); | |
1075 | break; | |
1076 | ||
1077 | case MULT_EXPR: | |
1078 | case TRUNC_DIV_EXPR: | |
1079 | case TRUNC_MOD_EXPR: | |
1080 | pp_cxx_multiplicative_expression (pp, t); | |
1081 | break; | |
1082 | ||
1083 | case COND_EXPR: | |
1084 | pp_cxx_conditional_expression (pp, t); | |
1085 | break; | |
1086 | ||
1087 | case MODIFY_EXPR: | |
1088 | case INIT_EXPR: | |
1089 | case THROW_EXPR: | |
1090 | case MODOP_EXPR: | |
1091 | pp_cxx_assignment_expression (pp, t); | |
1092 | break; | |
1093 | ||
b9b44fb9 GDR |
1094 | case NON_DEPENDENT_EXPR: |
1095 | case MUST_NOT_THROW_EXPR: | |
066f956c | 1096 | pp_cxx_expression (pp, TREE_OPERAND (t, 0)); |
b9b44fb9 GDR |
1097 | break; |
1098 | ||
5d80a306 DG |
1099 | case EXPR_PACK_EXPANSION: |
1100 | pp_cxx_expression (pp, PACK_EXPANSION_PATTERN (t)); | |
b02cec6e | 1101 | pp_cxx_ws_string (pp, "..."); |
5d80a306 DG |
1102 | break; |
1103 | ||
c7f06e13 PC |
1104 | case TEMPLATE_ID_EXPR: |
1105 | pp_cxx_template_id (pp, t); | |
1106 | break; | |
1107 | ||
5d80a306 DG |
1108 | case NONTYPE_ARGUMENT_PACK: |
1109 | { | |
1110 | tree args = ARGUMENT_PACK_ARGS (t); | |
1111 | int i, len = TREE_VEC_LENGTH (args); | |
1112 | for (i = 0; i < len; ++i) | |
1113 | { | |
1114 | if (i > 0) | |
1115 | pp_cxx_separate_with (pp, ','); | |
1116 | pp_cxx_expression (pp, TREE_VEC_ELT (args, i)); | |
1117 | } | |
1118 | } | |
1119 | break; | |
1120 | ||
12ea3302 GDR |
1121 | default: |
1122 | pp_c_expression (pp_c_base (pp), t); | |
c8094d83 | 1123 | break; |
12ea3302 GDR |
1124 | } |
1125 | } | |
1126 | ||
1127 | ||
1128 | /* Declarations. */ | |
1129 | ||
1130 | /* function-specifier: | |
1131 | inline | |
1132 | virtual | |
1133 | explicit */ | |
b9b44fb9 | 1134 | |
12ea3302 GDR |
1135 | static void |
1136 | pp_cxx_function_specifier (cxx_pretty_printer *pp, tree t) | |
1137 | { | |
1138 | switch (TREE_CODE (t)) | |
1139 | { | |
1140 | case FUNCTION_DECL: | |
1141 | if (DECL_VIRTUAL_P (t)) | |
b02cec6e | 1142 | pp_cxx_ws_string (pp, "virtual"); |
12ea3302 | 1143 | else if (DECL_CONSTRUCTOR_P (t) && DECL_NONCONVERTING_P (t)) |
b02cec6e | 1144 | pp_cxx_ws_string (pp, "explicit"); |
12ea3302 | 1145 | else |
0cbd7506 | 1146 | pp_c_function_specifier (pp_c_base (pp), t); |
12ea3302 GDR |
1147 | |
1148 | default: | |
1149 | break; | |
1150 | } | |
1151 | } | |
1152 | ||
1153 | /* decl-specifier-seq: | |
1154 | decl-specifier-seq(opt) decl-specifier | |
1155 | ||
1156 | decl-specifier: | |
1157 | storage-class-specifier | |
1158 | type-specifier | |
1159 | function-specifier | |
1160 | friend | |
1161 | typedef */ | |
b9b44fb9 | 1162 | |
12ea3302 GDR |
1163 | static void |
1164 | pp_cxx_decl_specifier_seq (cxx_pretty_printer *pp, tree t) | |
1165 | { | |
1166 | switch (TREE_CODE (t)) | |
1167 | { | |
1168 | case VAR_DECL: | |
1169 | case PARM_DECL: | |
1170 | case CONST_DECL: | |
1171 | case FIELD_DECL: | |
1172 | pp_cxx_storage_class_specifier (pp, t); | |
1173 | pp_cxx_decl_specifier_seq (pp, TREE_TYPE (t)); | |
1174 | break; | |
c8094d83 | 1175 | |
12ea3302 | 1176 | case TYPE_DECL: |
b02cec6e | 1177 | pp_cxx_ws_string (pp, "typedef"); |
12ea3302 GDR |
1178 | pp_cxx_decl_specifier_seq (pp, TREE_TYPE (t)); |
1179 | break; | |
1180 | ||
12ea3302 GDR |
1181 | case FUNCTION_DECL: |
1182 | /* Constructors don't have return types. And conversion functions | |
0cbd7506 | 1183 | do not have a type-specifier in their return types. */ |
12ea3302 | 1184 | if (DECL_CONSTRUCTOR_P (t) || DECL_CONV_FN_P (t)) |
0cbd7506 | 1185 | pp_cxx_function_specifier (pp, t); |
12ea3302 | 1186 | else if (DECL_NONSTATIC_MEMBER_FUNCTION_P (t)) |
0cbd7506 | 1187 | pp_cxx_decl_specifier_seq (pp, TREE_TYPE (TREE_TYPE (t))); |
12ea3302 | 1188 | else |
0cbd7506 | 1189 | default: |
12ea3302 GDR |
1190 | pp_c_declaration_specifiers (pp_c_base (pp), t); |
1191 | break; | |
1192 | } | |
1193 | } | |
1194 | ||
1195 | /* simple-type-specifier: | |
1196 | ::(opt) nested-name-specifier(opt) type-name | |
1197 | ::(opt) nested-name-specifier(opt) template(opt) template-id | |
1198 | char | |
1199 | wchar_t | |
1200 | bool | |
1201 | short | |
1202 | int | |
1203 | long | |
1204 | signed | |
1205 | unsigned | |
1206 | float | |
1207 | double | |
1208 | void */ | |
b9b44fb9 | 1209 | |
12ea3302 GDR |
1210 | static void |
1211 | pp_cxx_simple_type_specifier (cxx_pretty_printer *pp, tree t) | |
1212 | { | |
1213 | switch (TREE_CODE (t)) | |
1214 | { | |
1215 | case RECORD_TYPE: | |
1216 | case UNION_TYPE: | |
1217 | case ENUMERAL_TYPE: | |
1218 | pp_cxx_qualified_id (pp, t); | |
1219 | break; | |
1220 | ||
1221 | case TEMPLATE_TYPE_PARM: | |
41fd3bac | 1222 | case TEMPLATE_TEMPLATE_PARM: |
12ea3302 GDR |
1223 | case TEMPLATE_PARM_INDEX: |
1224 | pp_cxx_unqualified_id (pp, t); | |
1225 | break; | |
1226 | ||
1227 | case TYPENAME_TYPE: | |
b02cec6e | 1228 | pp_cxx_ws_string (pp, "typename"); |
12ea3302 GDR |
1229 | pp_cxx_nested_name_specifier (pp, TYPE_CONTEXT (t)); |
1230 | pp_cxx_unqualified_id (pp, TYPE_NAME (t)); | |
1231 | break; | |
1232 | ||
1233 | default: | |
1234 | pp_c_type_specifier (pp_c_base (pp), t); | |
1235 | break; | |
1236 | } | |
1237 | } | |
1238 | ||
1239 | /* type-specifier-seq: | |
1240 | type-specifier type-specifier-seq(opt) | |
1241 | ||
1242 | type-specifier: | |
1243 | simple-type-specifier | |
1244 | class-specifier | |
1245 | enum-specifier | |
1246 | elaborated-type-specifier | |
cd0be382 | 1247 | cv-qualifier */ |
12ea3302 GDR |
1248 | |
1249 | static void | |
1250 | pp_cxx_type_specifier_seq (cxx_pretty_printer *pp, tree t) | |
1251 | { | |
12ea3302 GDR |
1252 | switch (TREE_CODE (t)) |
1253 | { | |
1254 | case TEMPLATE_DECL: | |
1255 | case TEMPLATE_TYPE_PARM: | |
41fd3bac | 1256 | case TEMPLATE_TEMPLATE_PARM: |
12ea3302 GDR |
1257 | case TYPE_DECL: |
1258 | case BOUND_TEMPLATE_TEMPLATE_PARM: | |
41fd3bac | 1259 | pp_cxx_cv_qualifier_seq (pp, t); |
12ea3302 GDR |
1260 | pp_cxx_simple_type_specifier (pp, t); |
1261 | break; | |
1262 | ||
1263 | case METHOD_TYPE: | |
1264 | pp_cxx_type_specifier_seq (pp, TREE_TYPE (t)); | |
1265 | pp_cxx_space_for_pointer_operator (pp, TREE_TYPE (t)); | |
1266 | pp_cxx_nested_name_specifier (pp, TYPE_METHOD_BASETYPE (t)); | |
1267 | break; | |
1268 | ||
3ad6a8e1 | 1269 | case DECLTYPE_TYPE: |
b02cec6e | 1270 | pp_cxx_ws_string (pp, "decltype"); |
3ad6a8e1 DG |
1271 | pp_cxx_left_paren (pp); |
1272 | pp_cxx_expression (pp, DECLTYPE_TYPE_EXPR (t)); | |
1273 | pp_cxx_right_paren (pp); | |
1274 | break; | |
1275 | ||
5cb6410a JM |
1276 | case RECORD_TYPE: |
1277 | if (TYPE_PTRMEMFUNC_P (t)) | |
1278 | { | |
1279 | tree pfm = TYPE_PTRMEMFUNC_FN_TYPE (t); | |
1280 | pp_cxx_decl_specifier_seq (pp, TREE_TYPE (TREE_TYPE (pfm))); | |
1281 | pp_cxx_whitespace (pp); | |
1282 | pp_cxx_ptr_operator (pp, t); | |
1283 | break; | |
1284 | } | |
1285 | /* else fall through */ | |
1286 | ||
12ea3302 GDR |
1287 | default: |
1288 | if (!(TREE_CODE (t) == FUNCTION_DECL && DECL_CONSTRUCTOR_P (t))) | |
0cbd7506 | 1289 | pp_c_specifier_qualifier_list (pp_c_base (pp), t); |
12ea3302 GDR |
1290 | } |
1291 | } | |
1292 | ||
1293 | /* ptr-operator: | |
1294 | * cv-qualifier-seq(opt) | |
1295 | & | |
1296 | ::(opt) nested-name-specifier * cv-qualifier-seq(opt) */ | |
1297 | ||
1298 | static void | |
1299 | pp_cxx_ptr_operator (cxx_pretty_printer *pp, tree t) | |
1300 | { | |
1301 | if (!TYPE_P (t) && TREE_CODE (t) != TYPE_DECL) | |
1302 | t = TREE_TYPE (t); | |
1303 | switch (TREE_CODE (t)) | |
1304 | { | |
1305 | case REFERENCE_TYPE: | |
1306 | case POINTER_TYPE: | |
1307 | if (TREE_CODE (TREE_TYPE (t)) == POINTER_TYPE | |
0cbd7506 MS |
1308 | || TYPE_PTR_TO_MEMBER_P (TREE_TYPE (t))) |
1309 | pp_cxx_ptr_operator (pp, TREE_TYPE (t)); | |
12ea3302 | 1310 | if (TREE_CODE (t) == POINTER_TYPE) |
0cbd7506 MS |
1311 | { |
1312 | pp_star (pp); | |
1313 | pp_cxx_cv_qualifier_seq (pp, t); | |
1314 | } | |
12ea3302 | 1315 | else |
0cbd7506 | 1316 | pp_ampersand (pp); |
12ea3302 GDR |
1317 | break; |
1318 | ||
1319 | case RECORD_TYPE: | |
1320 | if (TYPE_PTRMEMFUNC_P (t)) | |
0cbd7506 MS |
1321 | { |
1322 | pp_cxx_left_paren (pp); | |
1323 | pp_cxx_nested_name_specifier (pp, TYPE_PTRMEMFUNC_OBJECT_TYPE (t)); | |
1324 | pp_star (pp); | |
1325 | break; | |
1326 | } | |
12ea3302 GDR |
1327 | case OFFSET_TYPE: |
1328 | if (TYPE_PTR_TO_MEMBER_P (t)) | |
0cbd7506 MS |
1329 | { |
1330 | if (TREE_CODE (TREE_TYPE (t)) == ARRAY_TYPE) | |
1331 | pp_cxx_left_paren (pp); | |
1332 | pp_cxx_nested_name_specifier (pp, TYPE_PTRMEM_CLASS_TYPE (t)); | |
1333 | pp_star (pp); | |
1334 | pp_cxx_cv_qualifier_seq (pp, t); | |
1335 | break; | |
1336 | } | |
da1d7781 | 1337 | /* else fall through. */ |
12ea3302 GDR |
1338 | |
1339 | default: | |
1340 | pp_unsupported_tree (pp, t); | |
1341 | break; | |
1342 | } | |
1343 | } | |
1344 | ||
1345 | static inline tree | |
1346 | pp_cxx_implicit_parameter_type (tree mf) | |
1347 | { | |
1348 | return TREE_TYPE (TREE_VALUE (TYPE_ARG_TYPES (TREE_TYPE (mf)))); | |
1349 | } | |
1350 | ||
1351 | /* | |
1352 | parameter-declaration: | |
1353 | decl-specifier-seq declarator | |
1354 | decl-specifier-seq declarator = assignment-expression | |
1355 | decl-specifier-seq abstract-declarator(opt) | |
1356 | decl-specifier-seq abstract-declarator(opt) assignment-expression */ | |
b9b44fb9 | 1357 | |
12ea3302 GDR |
1358 | static inline void |
1359 | pp_cxx_parameter_declaration (cxx_pretty_printer *pp, tree t) | |
1360 | { | |
1361 | pp_cxx_decl_specifier_seq (pp, t); | |
1362 | if (TYPE_P (t)) | |
1363 | pp_cxx_abstract_declarator (pp, t); | |
1364 | else | |
1365 | pp_cxx_declarator (pp, t); | |
1366 | } | |
1367 | ||
1368 | /* parameter-declaration-clause: | |
1369 | parameter-declaration-list(opt) ...(opt) | |
1370 | parameter-declaration-list , ... | |
1371 | ||
1372 | parameter-declaration-list: | |
1373 | parameter-declaration | |
1374 | parameter-declaration-list , parameter-declaration */ | |
b9b44fb9 | 1375 | |
12ea3302 GDR |
1376 | static void |
1377 | pp_cxx_parameter_declaration_clause (cxx_pretty_printer *pp, tree t) | |
1378 | { | |
1379 | tree args = TYPE_P (t) ? NULL : FUNCTION_FIRST_USER_PARM (t); | |
c8094d83 | 1380 | tree types = |
6615c446 | 1381 | TYPE_P (t) ? TYPE_ARG_TYPES (t) : FUNCTION_FIRST_USER_PARMTYPE (t); |
12ea3302 GDR |
1382 | const bool abstract = args == NULL |
1383 | || pp_c_base (pp)->flags & pp_c_flag_abstract; | |
1384 | bool first = true; | |
1385 | ||
1386 | /* Skip artificial parameter for nonstatic member functions. */ | |
1387 | if (TREE_CODE (t) == METHOD_TYPE) | |
1388 | types = TREE_CHAIN (types); | |
1389 | ||
1390 | pp_cxx_left_paren (pp); | |
1391 | for (; args; args = TREE_CHAIN (args), types = TREE_CHAIN (types)) | |
1392 | { | |
1393 | if (!first) | |
0cbd7506 | 1394 | pp_cxx_separate_with (pp, ','); |
12ea3302 GDR |
1395 | first = false; |
1396 | pp_cxx_parameter_declaration (pp, abstract ? TREE_VALUE (types) : args); | |
1397 | if (!abstract && pp_c_base (pp)->flags & pp_cxx_flag_default_argument) | |
0cbd7506 MS |
1398 | { |
1399 | pp_cxx_whitespace (pp); | |
1400 | pp_equal (pp); | |
1401 | pp_cxx_whitespace (pp); | |
1402 | pp_cxx_assignment_expression (pp, TREE_PURPOSE (types)); | |
1403 | } | |
12ea3302 GDR |
1404 | } |
1405 | pp_cxx_right_paren (pp); | |
1406 | } | |
1407 | ||
1408 | /* exception-specification: | |
1409 | throw ( type-id-list(opt) ) | |
1410 | ||
1411 | type-id-list | |
1412 | type-id | |
1413 | type-id-list , type-id */ | |
b9b44fb9 | 1414 | |
12ea3302 GDR |
1415 | static void |
1416 | pp_cxx_exception_specification (cxx_pretty_printer *pp, tree t) | |
1417 | { | |
1418 | tree ex_spec = TYPE_RAISES_EXCEPTIONS (t); | |
5d80a306 | 1419 | bool need_comma = false; |
12ea3302 GDR |
1420 | |
1421 | if (!TYPE_NOTHROW_P (t) && ex_spec == NULL) | |
1422 | return; | |
b02cec6e | 1423 | pp_cxx_ws_string (pp, "throw"); |
12ea3302 GDR |
1424 | pp_cxx_left_paren (pp); |
1425 | for (; ex_spec && TREE_VALUE (ex_spec); ex_spec = TREE_CHAIN (ex_spec)) | |
1426 | { | |
5d80a306 DG |
1427 | tree type = TREE_VALUE (ex_spec); |
1428 | tree argpack = NULL_TREE; | |
1429 | int i, len = 1; | |
1430 | ||
1431 | if (ARGUMENT_PACK_P (type)) | |
1432 | { | |
1433 | argpack = ARGUMENT_PACK_ARGS (type); | |
1434 | len = TREE_VEC_LENGTH (argpack); | |
1435 | } | |
1436 | ||
1437 | for (i = 0; i < len; ++i) | |
1438 | { | |
1439 | if (argpack) | |
1440 | type = TREE_VEC_ELT (argpack, i); | |
1441 | ||
1442 | if (need_comma) | |
1443 | pp_cxx_separate_with (pp, ','); | |
1444 | else | |
1445 | need_comma = true; | |
1446 | ||
1447 | pp_cxx_type_id (pp, type); | |
1448 | } | |
12ea3302 GDR |
1449 | } |
1450 | pp_cxx_right_paren (pp); | |
1451 | } | |
1452 | ||
1453 | /* direct-declarator: | |
1454 | declarator-id | |
1455 | direct-declarator ( parameter-declaration-clause ) cv-qualifier-seq(opt) | |
0cbd7506 | 1456 | exception-specification(opt) |
12ea3302 GDR |
1457 | direct-declaration [ constant-expression(opt) ] |
1458 | ( declarator ) */ | |
b9b44fb9 | 1459 | |
12ea3302 GDR |
1460 | static void |
1461 | pp_cxx_direct_declarator (cxx_pretty_printer *pp, tree t) | |
1462 | { | |
1463 | switch (TREE_CODE (t)) | |
1464 | { | |
1465 | case VAR_DECL: | |
1466 | case PARM_DECL: | |
1467 | case CONST_DECL: | |
1468 | case FIELD_DECL: | |
1469 | if (DECL_NAME (t)) | |
0cbd7506 MS |
1470 | { |
1471 | pp_cxx_space_for_pointer_operator (pp, TREE_TYPE (t)); | |
5d80a306 DG |
1472 | |
1473 | if ((TREE_CODE (t) == PARM_DECL && FUNCTION_PARAMETER_PACK_P (t)) | |
1474 | || template_parameter_pack_p (t)) | |
1475 | /* A function parameter pack or non-type template | |
1476 | parameter pack. */ | |
b02cec6e | 1477 | pp_cxx_ws_string (pp, "..."); |
5d80a306 | 1478 | |
0cbd7506 MS |
1479 | pp_cxx_id_expression (pp, DECL_NAME (t)); |
1480 | } | |
12ea3302 GDR |
1481 | pp_cxx_abstract_declarator (pp, TREE_TYPE (t)); |
1482 | break; | |
c8094d83 | 1483 | |
12ea3302 GDR |
1484 | case FUNCTION_DECL: |
1485 | pp_cxx_space_for_pointer_operator (pp, TREE_TYPE (TREE_TYPE (t))); | |
1486 | pp_cxx_id_expression (pp, t); | |
1487 | pp_cxx_parameter_declaration_clause (pp, t); | |
c8094d83 | 1488 | |
12ea3302 | 1489 | if (DECL_NONSTATIC_MEMBER_FUNCTION_P (t)) |
0cbd7506 MS |
1490 | { |
1491 | pp_base (pp)->padding = pp_before; | |
1492 | pp_cxx_cv_qualifier_seq (pp, pp_cxx_implicit_parameter_type (t)); | |
1493 | } | |
12ea3302 GDR |
1494 | |
1495 | pp_cxx_exception_specification (pp, TREE_TYPE (t)); | |
1496 | break; | |
1497 | ||
1498 | case TYPENAME_TYPE: | |
1499 | case TEMPLATE_DECL: | |
1500 | case TEMPLATE_TYPE_PARM: | |
1501 | case TEMPLATE_PARM_INDEX: | |
41fd3bac | 1502 | case TEMPLATE_TEMPLATE_PARM: |
12ea3302 GDR |
1503 | break; |
1504 | ||
1505 | default: | |
1506 | pp_c_direct_declarator (pp_c_base (pp), t); | |
1507 | break; | |
1508 | } | |
1509 | } | |
1510 | ||
1511 | /* declarator: | |
1512 | direct-declarator | |
1513 | ptr-operator declarator */ | |
b9b44fb9 | 1514 | |
12ea3302 GDR |
1515 | static void |
1516 | pp_cxx_declarator (cxx_pretty_printer *pp, tree t) | |
1517 | { | |
1518 | pp_cxx_direct_declarator (pp, t); | |
1519 | } | |
1520 | ||
1521 | /* ctor-initializer: | |
1522 | : mem-initializer-list | |
1523 | ||
1524 | mem-initializer-list: | |
1525 | mem-initializer | |
1526 | mem-initializer , mem-initializer-list | |
1527 | ||
1528 | mem-initializer: | |
1529 | mem-initializer-id ( expression-list(opt) ) | |
1530 | ||
1531 | mem-initializer-id: | |
1532 | ::(opt) nested-name-specifier(opt) class-name | |
1533 | identifier */ | |
b9b44fb9 | 1534 | |
12ea3302 GDR |
1535 | static void |
1536 | pp_cxx_ctor_initializer (cxx_pretty_printer *pp, tree t) | |
1537 | { | |
1538 | t = TREE_OPERAND (t, 0); | |
1539 | pp_cxx_whitespace (pp); | |
1540 | pp_colon (pp); | |
1541 | pp_cxx_whitespace (pp); | |
1542 | for (; t; t = TREE_CHAIN (t)) | |
1543 | { | |
5d80a306 DG |
1544 | tree purpose = TREE_PURPOSE (t); |
1545 | bool is_pack = PACK_EXPANSION_P (purpose); | |
1546 | ||
1547 | if (is_pack) | |
1548 | pp_cxx_primary_expression (pp, PACK_EXPANSION_PATTERN (purpose)); | |
1549 | else | |
1550 | pp_cxx_primary_expression (pp, purpose); | |
12ea3302 | 1551 | pp_cxx_call_argument_list (pp, TREE_VALUE (t)); |
5d80a306 | 1552 | if (is_pack) |
b02cec6e | 1553 | pp_cxx_ws_string (pp, "..."); |
12ea3302 | 1554 | if (TREE_CHAIN (t)) |
0cbd7506 | 1555 | pp_cxx_separate_with (pp, ','); |
12ea3302 GDR |
1556 | } |
1557 | } | |
1558 | ||
1559 | /* function-definition: | |
1560 | decl-specifier-seq(opt) declarator ctor-initializer(opt) function-body | |
1561 | decl-specifier-seq(opt) declarator function-try-block */ | |
1562 | ||
b01150a2 | 1563 | static void |
12ea3302 GDR |
1564 | pp_cxx_function_definition (cxx_pretty_printer *pp, tree t) |
1565 | { | |
1566 | tree saved_scope = pp->enclosing_scope; | |
1567 | pp_cxx_decl_specifier_seq (pp, t); | |
1568 | pp_cxx_declarator (pp, t); | |
1569 | pp_needs_newline (pp) = true; | |
1570 | pp->enclosing_scope = DECL_CONTEXT (t); | |
1571 | if (DECL_SAVED_TREE (t)) | |
5882f0f3 | 1572 | pp_cxx_statement (pp, DECL_SAVED_TREE (t)); |
12ea3302 GDR |
1573 | else |
1574 | { | |
1575 | pp_cxx_semicolon (pp); | |
1576 | pp_needs_newline (pp) = true; | |
1577 | } | |
1578 | pp_flush (pp); | |
1579 | pp->enclosing_scope = saved_scope; | |
1580 | } | |
1581 | ||
1582 | /* abstract-declarator: | |
1583 | ptr-operator abstract-declarator(opt) | |
1584 | direct-abstract-declarator */ | |
b9b44fb9 | 1585 | |
12ea3302 GDR |
1586 | static void |
1587 | pp_cxx_abstract_declarator (cxx_pretty_printer *pp, tree t) | |
1588 | { | |
1589 | if (TYPE_PTRMEM_P (t) || TYPE_PTRMEMFUNC_P (t)) | |
1590 | pp_cxx_right_paren (pp); | |
1591 | else if (POINTER_TYPE_P (t)) | |
1592 | { | |
1593 | if (TREE_CODE (TREE_TYPE (t)) == ARRAY_TYPE | |
0cbd7506 MS |
1594 | || TREE_CODE (TREE_TYPE (t)) == FUNCTION_TYPE) |
1595 | pp_cxx_right_paren (pp); | |
12ea3302 GDR |
1596 | t = TREE_TYPE (t); |
1597 | } | |
1598 | pp_cxx_direct_abstract_declarator (pp, t); | |
1599 | } | |
1600 | ||
1601 | /* direct-abstract-declarator: | |
1602 | direct-abstract-declarator(opt) ( parameter-declaration-clause ) | |
0cbd7506 | 1603 | cv-qualifier-seq(opt) exception-specification(opt) |
12ea3302 GDR |
1604 | direct-abstract-declarator(opt) [ constant-expression(opt) ] |
1605 | ( abstract-declarator ) */ | |
b9b44fb9 | 1606 | |
12ea3302 GDR |
1607 | static void |
1608 | pp_cxx_direct_abstract_declarator (cxx_pretty_printer *pp, tree t) | |
1609 | { | |
1610 | switch (TREE_CODE (t)) | |
1611 | { | |
1612 | case REFERENCE_TYPE: | |
1613 | pp_cxx_abstract_declarator (pp, t); | |
1614 | break; | |
1615 | ||
1616 | case RECORD_TYPE: | |
1617 | if (TYPE_PTRMEMFUNC_P (t)) | |
0cbd7506 | 1618 | pp_cxx_direct_abstract_declarator (pp, TYPE_PTRMEMFUNC_FN_TYPE (t)); |
12ea3302 GDR |
1619 | break; |
1620 | ||
1621 | case METHOD_TYPE: | |
1622 | case FUNCTION_TYPE: | |
1623 | pp_cxx_parameter_declaration_clause (pp, t); | |
1624 | pp_cxx_direct_abstract_declarator (pp, TREE_TYPE (t)); | |
1625 | if (TREE_CODE (t) == METHOD_TYPE) | |
0cbd7506 MS |
1626 | { |
1627 | pp_base (pp)->padding = pp_before; | |
1628 | pp_cxx_cv_qualifier_seq | |
1629 | (pp, TREE_TYPE (TREE_VALUE (TYPE_ARG_TYPES (t)))); | |
1630 | } | |
12ea3302 GDR |
1631 | pp_cxx_exception_specification (pp, t); |
1632 | break; | |
1633 | ||
1634 | case TYPENAME_TYPE: | |
1635 | case TEMPLATE_TYPE_PARM: | |
1636 | case TEMPLATE_TEMPLATE_PARM: | |
1637 | case BOUND_TEMPLATE_TEMPLATE_PARM: | |
1638 | case UNBOUND_CLASS_TEMPLATE: | |
1639 | break; | |
1640 | ||
1641 | default: | |
1642 | pp_c_direct_abstract_declarator (pp_c_base (pp), t); | |
c8094d83 | 1643 | break; |
12ea3302 GDR |
1644 | } |
1645 | } | |
1646 | ||
1647 | /* type-id: | |
1648 | type-specifier-seq abstract-declarator(opt) */ | |
b9b44fb9 | 1649 | |
12ea3302 GDR |
1650 | static void |
1651 | pp_cxx_type_id (cxx_pretty_printer *pp, tree t) | |
1652 | { | |
1653 | pp_flags saved_flags = pp_c_base (pp)->flags; | |
1654 | pp_c_base (pp)->flags |= pp_c_flag_abstract; | |
1655 | ||
1656 | switch (TREE_CODE (t)) | |
1657 | { | |
1658 | case TYPE_DECL: | |
1659 | case UNION_TYPE: | |
1660 | case RECORD_TYPE: | |
1661 | case ENUMERAL_TYPE: | |
1662 | case TYPENAME_TYPE: | |
1663 | case BOUND_TEMPLATE_TEMPLATE_PARM: | |
1664 | case UNBOUND_CLASS_TEMPLATE: | |
1665 | case TEMPLATE_TEMPLATE_PARM: | |
1666 | case TEMPLATE_TYPE_PARM: | |
1667 | case TEMPLATE_PARM_INDEX: | |
1668 | case TEMPLATE_DECL: | |
1669 | case TYPEOF_TYPE: | |
3ad6a8e1 | 1670 | case DECLTYPE_TYPE: |
12ea3302 | 1671 | case TEMPLATE_ID_EXPR: |
12ea3302 | 1672 | pp_cxx_type_specifier_seq (pp, t); |
12ea3302 GDR |
1673 | break; |
1674 | ||
5d80a306 DG |
1675 | case TYPE_PACK_EXPANSION: |
1676 | pp_cxx_type_id (pp, PACK_EXPANSION_PATTERN (t)); | |
b02cec6e | 1677 | pp_cxx_ws_string (pp, "..."); |
5d80a306 DG |
1678 | break; |
1679 | ||
12ea3302 GDR |
1680 | default: |
1681 | pp_c_type_id (pp_c_base (pp), t); | |
1682 | break; | |
1683 | } | |
1684 | ||
1685 | pp_c_base (pp)->flags = saved_flags; | |
1686 | } | |
1687 | ||
1688 | /* template-argument-list: | |
5d80a306 DG |
1689 | template-argument ...(opt) |
1690 | template-argument-list, template-argument ...(opt) | |
12ea3302 GDR |
1691 | |
1692 | template-argument: | |
1693 | assignment-expression | |
1694 | type-id | |
5d80a306 | 1695 | template-name */ |
b9b44fb9 | 1696 | |
12ea3302 GDR |
1697 | static void |
1698 | pp_cxx_template_argument_list (cxx_pretty_printer *pp, tree t) | |
1699 | { | |
1700 | int i; | |
5d80a306 DG |
1701 | bool need_comma = false; |
1702 | ||
12ea3302 GDR |
1703 | if (t == NULL) |
1704 | return; | |
1705 | for (i = 0; i < TREE_VEC_LENGTH (t); ++i) | |
1706 | { | |
1707 | tree arg = TREE_VEC_ELT (t, i); | |
5d80a306 DG |
1708 | tree argpack = NULL_TREE; |
1709 | int idx, len = 1; | |
1710 | ||
1711 | if (ARGUMENT_PACK_P (arg)) | |
1712 | { | |
1713 | argpack = ARGUMENT_PACK_ARGS (arg); | |
1714 | len = TREE_VEC_LENGTH (argpack); | |
1715 | } | |
1716 | ||
1717 | for (idx = 0; idx < len; idx++) | |
1718 | { | |
1719 | if (argpack) | |
1720 | arg = TREE_VEC_ELT (argpack, idx); | |
1721 | ||
1722 | if (need_comma) | |
1723 | pp_cxx_separate_with (pp, ','); | |
1724 | else | |
1725 | need_comma = true; | |
1726 | ||
1727 | if (TYPE_P (arg) || (TREE_CODE (arg) == TEMPLATE_DECL | |
1728 | && TYPE_P (DECL_TEMPLATE_RESULT (arg)))) | |
1729 | pp_cxx_type_id (pp, arg); | |
1730 | else | |
1731 | pp_cxx_expression (pp, arg); | |
1732 | } | |
12ea3302 GDR |
1733 | } |
1734 | } | |
1735 | ||
1736 | ||
1737 | static void | |
1738 | pp_cxx_exception_declaration (cxx_pretty_printer *pp, tree t) | |
1739 | { | |
350fae66 | 1740 | t = DECL_EXPR_DECL (t); |
12ea3302 GDR |
1741 | pp_cxx_type_specifier_seq (pp, t); |
1742 | if (TYPE_P (t)) | |
1743 | pp_cxx_abstract_declarator (pp, t); | |
1744 | else | |
1745 | pp_cxx_declarator (pp, t); | |
1746 | } | |
1747 | ||
1748 | /* Statements. */ | |
1749 | ||
b01150a2 | 1750 | static void |
12ea3302 GDR |
1751 | pp_cxx_statement (cxx_pretty_printer *pp, tree t) |
1752 | { | |
1753 | switch (TREE_CODE (t)) | |
1754 | { | |
5882f0f3 RH |
1755 | case CTOR_INITIALIZER: |
1756 | pp_cxx_ctor_initializer (pp, t); | |
1757 | break; | |
1758 | ||
12ea3302 | 1759 | case USING_STMT: |
b02cec6e JM |
1760 | pp_cxx_ws_string (pp, "using"); |
1761 | pp_cxx_ws_string (pp, "namespace"); | |
91b1ca65 MM |
1762 | if (DECL_CONTEXT (t)) |
1763 | pp_cxx_nested_name_specifier (pp, DECL_CONTEXT (t)); | |
12ea3302 GDR |
1764 | pp_cxx_qualified_id (pp, USING_STMT_NAMESPACE (t)); |
1765 | break; | |
1766 | ||
1767 | case USING_DECL: | |
b02cec6e | 1768 | pp_cxx_ws_string (pp, "using"); |
98ed9dae | 1769 | pp_cxx_nested_name_specifier (pp, USING_DECL_SCOPE (t)); |
12ea3302 GDR |
1770 | pp_cxx_unqualified_id (pp, DECL_NAME (t)); |
1771 | break; | |
1772 | ||
1773 | case EH_SPEC_BLOCK: | |
1774 | break; | |
1775 | ||
1776 | /* try-block: | |
0cbd7506 | 1777 | try compound-statement handler-seq */ |
12ea3302 GDR |
1778 | case TRY_BLOCK: |
1779 | pp_maybe_newline_and_indent (pp, 0); | |
b02cec6e | 1780 | pp_cxx_ws_string (pp, "try"); |
12ea3302 GDR |
1781 | pp_newline_and_indent (pp, 3); |
1782 | pp_cxx_statement (pp, TRY_STMTS (t)); | |
1783 | pp_newline_and_indent (pp, -3); | |
1784 | if (CLEANUP_P (t)) | |
0cbd7506 | 1785 | ; |
12ea3302 | 1786 | else |
0cbd7506 | 1787 | pp_cxx_statement (pp, TRY_HANDLERS (t)); |
12ea3302 GDR |
1788 | break; |
1789 | ||
1790 | /* | |
0cbd7506 MS |
1791 | handler-seq: |
1792 | handler handler-seq(opt) | |
12ea3302 | 1793 | |
0cbd7506 MS |
1794 | handler: |
1795 | catch ( exception-declaration ) compound-statement | |
12ea3302 | 1796 | |
0cbd7506 MS |
1797 | exception-declaration: |
1798 | type-specifier-seq declarator | |
1799 | type-specifier-seq abstract-declarator | |
1800 | ... */ | |
12ea3302 | 1801 | case HANDLER: |
b02cec6e | 1802 | pp_cxx_ws_string (pp, "catch"); |
12ea3302 GDR |
1803 | pp_cxx_left_paren (pp); |
1804 | pp_cxx_exception_declaration (pp, HANDLER_PARMS (t)); | |
1805 | pp_cxx_right_paren (pp); | |
1806 | pp_indentation (pp) += 3; | |
1807 | pp_needs_newline (pp) = true; | |
1808 | pp_cxx_statement (pp, HANDLER_BODY (t)); | |
1809 | pp_indentation (pp) -= 3; | |
1810 | pp_needs_newline (pp) = true; | |
1811 | break; | |
1812 | ||
5a508662 | 1813 | /* selection-statement: |
0cbd7506 MS |
1814 | if ( expression ) statement |
1815 | if ( expression ) statement else statement */ | |
5a508662 | 1816 | case IF_STMT: |
b02cec6e | 1817 | pp_cxx_ws_string (pp, "if"); |
5a508662 RH |
1818 | pp_cxx_whitespace (pp); |
1819 | pp_cxx_left_paren (pp); | |
1820 | pp_cxx_expression (pp, IF_COND (t)); | |
1821 | pp_cxx_right_paren (pp); | |
1822 | pp_newline_and_indent (pp, 2); | |
1823 | pp_cxx_statement (pp, THEN_CLAUSE (t)); | |
1824 | pp_newline_and_indent (pp, -2); | |
1825 | if (ELSE_CLAUSE (t)) | |
1826 | { | |
1827 | tree else_clause = ELSE_CLAUSE (t); | |
b02cec6e | 1828 | pp_cxx_ws_string (pp, "else"); |
5a508662 RH |
1829 | if (TREE_CODE (else_clause) == IF_STMT) |
1830 | pp_cxx_whitespace (pp); | |
1831 | else | |
1832 | pp_newline_and_indent (pp, 2); | |
1833 | pp_cxx_statement (pp, else_clause); | |
1834 | if (TREE_CODE (else_clause) != IF_STMT) | |
1835 | pp_newline_and_indent (pp, -2); | |
1836 | } | |
1837 | break; | |
1838 | ||
fbc315db | 1839 | case SWITCH_STMT: |
b02cec6e | 1840 | pp_cxx_ws_string (pp, "switch"); |
fbc315db ILT |
1841 | pp_space (pp); |
1842 | pp_cxx_left_paren (pp); | |
934790cc | 1843 | pp_cxx_expression (pp, SWITCH_STMT_COND (t)); |
fbc315db ILT |
1844 | pp_cxx_right_paren (pp); |
1845 | pp_indentation (pp) += 3; | |
1846 | pp_needs_newline (pp) = true; | |
c3e5898b | 1847 | pp_cxx_statement (pp, SWITCH_STMT_BODY (t)); |
fbc315db ILT |
1848 | pp_newline_and_indent (pp, -3); |
1849 | break; | |
1850 | ||
1851 | /* iteration-statement: | |
0cbd7506 MS |
1852 | while ( expression ) statement |
1853 | do statement while ( expression ) ; | |
1854 | for ( expression(opt) ; expression(opt) ; expression(opt) ) statement | |
1855 | for ( declaration expression(opt) ; expression(opt) ) statement */ | |
fbc315db | 1856 | case WHILE_STMT: |
b02cec6e | 1857 | pp_cxx_ws_string (pp, "while"); |
fbc315db ILT |
1858 | pp_space (pp); |
1859 | pp_cxx_left_paren (pp); | |
934790cc | 1860 | pp_cxx_expression (pp, WHILE_COND (t)); |
fbc315db ILT |
1861 | pp_cxx_right_paren (pp); |
1862 | pp_newline_and_indent (pp, 3); | |
c3e5898b | 1863 | pp_cxx_statement (pp, WHILE_BODY (t)); |
fbc315db ILT |
1864 | pp_indentation (pp) -= 3; |
1865 | pp_needs_newline (pp) = true; | |
1866 | break; | |
1867 | ||
1868 | case DO_STMT: | |
b02cec6e | 1869 | pp_cxx_ws_string (pp, "do"); |
fbc315db | 1870 | pp_newline_and_indent (pp, 3); |
c3e5898b | 1871 | pp_cxx_statement (pp, DO_BODY (t)); |
fbc315db | 1872 | pp_newline_and_indent (pp, -3); |
b02cec6e | 1873 | pp_cxx_ws_string (pp, "while"); |
fbc315db ILT |
1874 | pp_space (pp); |
1875 | pp_cxx_left_paren (pp); | |
934790cc | 1876 | pp_cxx_expression (pp, DO_COND (t)); |
fbc315db ILT |
1877 | pp_cxx_right_paren (pp); |
1878 | pp_cxx_semicolon (pp); | |
1879 | pp_needs_newline (pp) = true; | |
1880 | break; | |
1881 | ||
1882 | case FOR_STMT: | |
b02cec6e | 1883 | pp_cxx_ws_string (pp, "for"); |
fbc315db ILT |
1884 | pp_space (pp); |
1885 | pp_cxx_left_paren (pp); | |
1886 | if (FOR_INIT_STMT (t)) | |
0cbd7506 | 1887 | pp_cxx_statement (pp, FOR_INIT_STMT (t)); |
fbc315db | 1888 | else |
0cbd7506 | 1889 | pp_cxx_semicolon (pp); |
fbc315db ILT |
1890 | pp_needs_newline (pp) = false; |
1891 | pp_cxx_whitespace (pp); | |
1892 | if (FOR_COND (t)) | |
934790cc | 1893 | pp_cxx_expression (pp, FOR_COND (t)); |
fbc315db ILT |
1894 | pp_cxx_semicolon (pp); |
1895 | pp_needs_newline (pp) = false; | |
1896 | pp_cxx_whitespace (pp); | |
1897 | if (FOR_EXPR (t)) | |
934790cc | 1898 | pp_cxx_expression (pp, FOR_EXPR (t)); |
fbc315db ILT |
1899 | pp_cxx_right_paren (pp); |
1900 | pp_newline_and_indent (pp, 3); | |
c3e5898b | 1901 | pp_cxx_statement (pp, FOR_BODY (t)); |
fbc315db ILT |
1902 | pp_indentation (pp) -= 3; |
1903 | pp_needs_newline (pp) = true; | |
1904 | break; | |
1905 | ||
1906 | /* jump-statement: | |
0cbd7506 MS |
1907 | goto identifier; |
1908 | continue ; | |
1909 | return expression(opt) ; */ | |
fbc315db ILT |
1910 | case BREAK_STMT: |
1911 | case CONTINUE_STMT: | |
b02cec6e | 1912 | pp_string (pp, TREE_CODE (t) == BREAK_STMT ? "break" : "continue"); |
fbc315db ILT |
1913 | pp_cxx_semicolon (pp); |
1914 | pp_needs_newline (pp) = true; | |
1915 | break; | |
1916 | ||
934790cc | 1917 | /* expression-statement: |
0cbd7506 | 1918 | expression(opt) ; */ |
934790cc ILT |
1919 | case EXPR_STMT: |
1920 | pp_cxx_expression (pp, EXPR_STMT_EXPR (t)); | |
1921 | pp_cxx_semicolon (pp); | |
1922 | pp_needs_newline (pp) = true; | |
1923 | break; | |
1924 | ||
5a508662 | 1925 | case CLEANUP_STMT: |
b02cec6e | 1926 | pp_cxx_ws_string (pp, "try"); |
5a508662 RH |
1927 | pp_newline_and_indent (pp, 2); |
1928 | pp_cxx_statement (pp, CLEANUP_BODY (t)); | |
1929 | pp_newline_and_indent (pp, -2); | |
b02cec6e | 1930 | pp_cxx_ws_string (pp, CLEANUP_EH_ONLY (t) ? "catch" : "finally"); |
5a508662 RH |
1931 | pp_newline_and_indent (pp, 2); |
1932 | pp_cxx_statement (pp, CLEANUP_EXPR (t)); | |
1933 | pp_newline_and_indent (pp, -2); | |
1934 | break; | |
1935 | ||
55a3debe DG |
1936 | case STATIC_ASSERT: |
1937 | pp_cxx_declaration (pp, t); | |
1938 | break; | |
1939 | ||
12ea3302 GDR |
1940 | default: |
1941 | pp_c_statement (pp_c_base (pp), t); | |
1942 | break; | |
1943 | } | |
1944 | } | |
1945 | ||
a2a9e21c GDR |
1946 | /* original-namespace-definition: |
1947 | namespace identifier { namespace-body } | |
1948 | ||
1949 | As an edge case, we also handle unnamed namespace definition here. */ | |
1950 | ||
1951 | static void | |
1952 | pp_cxx_original_namespace_definition (cxx_pretty_printer *pp, tree t) | |
1953 | { | |
b02cec6e | 1954 | pp_cxx_ws_string (pp, "namespace"); |
91b1ca65 MM |
1955 | if (DECL_CONTEXT (t)) |
1956 | pp_cxx_nested_name_specifier (pp, DECL_CONTEXT (t)); | |
ed36980c | 1957 | if (DECL_NAME (t)) |
a2a9e21c GDR |
1958 | pp_cxx_unqualified_id (pp, t); |
1959 | pp_cxx_whitespace (pp); | |
1960 | pp_cxx_left_brace (pp); | |
1961 | /* We do not print the namespace-body. */ | |
1962 | pp_cxx_whitespace (pp); | |
1963 | pp_cxx_right_brace (pp); | |
1964 | } | |
1965 | ||
1966 | /* namespace-alias: | |
1967 | identifier | |
1968 | ||
1969 | namespace-alias-definition: | |
1970 | namespace identifier = qualified-namespace-specifier ; | |
1971 | ||
1972 | qualified-namespace-specifier: | |
1973 | ::(opt) nested-name-specifier(opt) namespace-name */ | |
1974 | ||
1975 | static void | |
1976 | pp_cxx_namespace_alias_definition (cxx_pretty_printer *pp, tree t) | |
1977 | { | |
b02cec6e | 1978 | pp_cxx_ws_string (pp, "namespace"); |
91b1ca65 MM |
1979 | if (DECL_CONTEXT (t)) |
1980 | pp_cxx_nested_name_specifier (pp, DECL_CONTEXT (t)); | |
a2a9e21c GDR |
1981 | pp_cxx_unqualified_id (pp, t); |
1982 | pp_cxx_whitespace (pp); | |
1983 | pp_equal (pp); | |
1984 | pp_cxx_whitespace (pp); | |
91b1ca65 | 1985 | if (DECL_CONTEXT (DECL_NAMESPACE_ALIAS (t))) |
3db45ab5 | 1986 | pp_cxx_nested_name_specifier (pp, |
91b1ca65 | 1987 | DECL_CONTEXT (DECL_NAMESPACE_ALIAS (t))); |
a2a9e21c GDR |
1988 | pp_cxx_qualified_id (pp, DECL_NAMESPACE_ALIAS (t)); |
1989 | pp_cxx_semicolon (pp); | |
1990 | } | |
1991 | ||
12ea3302 GDR |
1992 | /* simple-declaration: |
1993 | decl-specifier-seq(opt) init-declarator-list(opt) */ | |
b9b44fb9 | 1994 | |
12ea3302 GDR |
1995 | static void |
1996 | pp_cxx_simple_declaration (cxx_pretty_printer *pp, tree t) | |
1997 | { | |
1998 | pp_cxx_decl_specifier_seq (pp, t); | |
1999 | pp_cxx_init_declarator (pp, t); | |
2000 | pp_cxx_semicolon (pp); | |
2001 | pp_needs_newline (pp) = true; | |
2002 | } | |
2003 | ||
2004 | /* | |
2005 | template-parameter-list: | |
2006 | template-parameter | |
2007 | template-parameter-list , template-parameter */ | |
2008 | ||
2009 | static inline void | |
2010 | pp_cxx_template_parameter_list (cxx_pretty_printer *pp, tree t) | |
2011 | { | |
2012 | const int n = TREE_VEC_LENGTH (t); | |
2013 | int i; | |
2014 | for (i = 0; i < n; ++i) | |
2015 | { | |
2016 | if (i) | |
0cbd7506 | 2017 | pp_cxx_separate_with (pp, ','); |
12ea3302 GDR |
2018 | pp_cxx_template_parameter (pp, TREE_VEC_ELT (t, i)); |
2019 | } | |
2020 | } | |
2021 | ||
2022 | /* template-parameter: | |
2023 | type-parameter | |
2024 | parameter-declaration | |
2025 | ||
2026 | type-parameter: | |
5d80a306 DG |
2027 | class ...(opt) identifier(opt) |
2028 | class identifier(opt) = type-id | |
12ea3302 | 2029 | typename identifier(opt) |
5d80a306 DG |
2030 | typename ...(opt) identifier(opt) = type-id |
2031 | template < template-parameter-list > class ...(opt) identifier(opt) | |
3db45ab5 | 2032 | template < template-parameter-list > class identifier(opt) = template-name */ |
b9b44fb9 | 2033 | |
12ea3302 GDR |
2034 | static void |
2035 | pp_cxx_template_parameter (cxx_pretty_printer *pp, tree t) | |
2036 | { | |
2037 | tree parameter = TREE_VALUE (t); | |
2038 | switch (TREE_CODE (parameter)) | |
2039 | { | |
2040 | case TYPE_DECL: | |
b02cec6e | 2041 | pp_cxx_ws_string (pp, "class"); |
5d80a306 | 2042 | if (TEMPLATE_TYPE_PARAMETER_PACK (TREE_TYPE (t))) |
b02cec6e | 2043 | pp_cxx_ws_string (pp, "..."); |
12ea3302 | 2044 | if (DECL_NAME (parameter)) |
0cbd7506 | 2045 | pp_cxx_tree_identifier (pp, DECL_NAME (parameter)); |
39a13be5 | 2046 | /* FIXME: Check if we should print also default argument. */ |
12ea3302 GDR |
2047 | break; |
2048 | ||
2049 | case PARM_DECL: | |
2050 | pp_cxx_parameter_declaration (pp, parameter); | |
2051 | break; | |
2052 | ||
2053 | case TEMPLATE_DECL: | |
2054 | break; | |
2055 | ||
2056 | default: | |
2057 | pp_unsupported_tree (pp, t); | |
2058 | break; | |
2059 | } | |
2060 | } | |
2061 | ||
b2517173 GDR |
2062 | /* Pretty-print a template parameter in the canonical form |
2063 | "template-parameter-<level>-<position in parameter list>". */ | |
2064 | ||
2065 | void | |
2066 | pp_cxx_canonical_template_parameter (cxx_pretty_printer *pp, tree parm) | |
2067 | { | |
2068 | const enum tree_code code = TREE_CODE (parm); | |
2069 | ||
04c06002 | 2070 | /* Brings type template parameters to the canonical forms. */ |
b2517173 GDR |
2071 | if (code == TEMPLATE_TYPE_PARM || code == TEMPLATE_TEMPLATE_PARM |
2072 | || code == BOUND_TEMPLATE_TEMPLATE_PARM) | |
2073 | parm = TEMPLATE_TYPE_PARM_INDEX (parm); | |
c8094d83 | 2074 | |
b2517173 | 2075 | pp_cxx_begin_template_argument_list (pp); |
f41c4af3 | 2076 | pp_cxx_ws_string (pp, M_("template-parameter-")); |
b2517173 GDR |
2077 | pp_wide_integer (pp, TEMPLATE_PARM_LEVEL (parm)); |
2078 | pp_minus (pp); | |
2079 | pp_wide_integer (pp, TEMPLATE_PARM_IDX (parm) + 1); | |
2080 | pp_cxx_end_template_argument_list (pp); | |
2081 | } | |
2082 | ||
12ea3302 GDR |
2083 | /* |
2084 | template-declaration: | |
2085 | export(opt) template < template-parameter-list > declaration */ | |
b9b44fb9 | 2086 | |
12ea3302 GDR |
2087 | static void |
2088 | pp_cxx_template_declaration (cxx_pretty_printer *pp, tree t) | |
2089 | { | |
2090 | tree tmpl = most_general_template (t); | |
2091 | tree level; | |
2092 | int i = 0; | |
2093 | ||
2094 | pp_maybe_newline_and_indent (pp, 0); | |
2095 | for (level = DECL_TEMPLATE_PARMS (tmpl); level; level = TREE_CHAIN (level)) | |
2096 | { | |
b02cec6e | 2097 | pp_cxx_ws_string (pp, "template"); |
12ea3302 GDR |
2098 | pp_cxx_begin_template_argument_list (pp); |
2099 | pp_cxx_template_parameter_list (pp, TREE_VALUE (level)); | |
2100 | pp_cxx_end_template_argument_list (pp); | |
2101 | pp_newline_and_indent (pp, 3); | |
2102 | i += 3; | |
2103 | } | |
2104 | if (TREE_CODE (t) == FUNCTION_DECL && DECL_SAVED_TREE (t)) | |
2105 | pp_cxx_function_definition (pp, t); | |
2106 | else | |
2107 | pp_cxx_simple_declaration (pp, t); | |
2108 | } | |
2109 | ||
2110 | static void | |
2111 | pp_cxx_explicit_specialization (cxx_pretty_printer *pp, tree t) | |
2112 | { | |
2113 | pp_unsupported_tree (pp, t); | |
2114 | } | |
2115 | ||
2116 | static void | |
2117 | pp_cxx_explicit_instantiation (cxx_pretty_printer *pp, tree t) | |
2118 | { | |
2119 | pp_unsupported_tree (pp, t); | |
2120 | } | |
2121 | ||
2122 | /* | |
2123 | declaration: | |
2124 | block-declaration | |
2125 | function-definition | |
2126 | template-declaration | |
2127 | explicit-instantiation | |
2128 | explicit-specialization | |
2129 | linkage-specification | |
2130 | namespace-definition | |
2131 | ||
2132 | block-declaration: | |
2133 | simple-declaration | |
2134 | asm-definition | |
2135 | namespace-alias-definition | |
2136 | using-declaration | |
55a3debe DG |
2137 | using-directive |
2138 | static_assert-declaration */ | |
12ea3302 GDR |
2139 | void |
2140 | pp_cxx_declaration (cxx_pretty_printer *pp, tree t) | |
2141 | { | |
55a3debe DG |
2142 | if (TREE_CODE (t) == STATIC_ASSERT) |
2143 | { | |
b02cec6e | 2144 | pp_cxx_ws_string (pp, "static_assert"); |
55a3debe DG |
2145 | pp_cxx_left_paren (pp); |
2146 | pp_cxx_expression (pp, STATIC_ASSERT_CONDITION (t)); | |
2147 | pp_cxx_separate_with (pp, ','); | |
2148 | pp_cxx_expression (pp, STATIC_ASSERT_MESSAGE (t)); | |
2149 | pp_cxx_right_paren (pp); | |
2150 | } | |
2151 | else if (!DECL_LANG_SPECIFIC (t)) | |
12ea3302 | 2152 | pp_cxx_simple_declaration (pp, t); |
a2a9e21c | 2153 | else if (DECL_USE_TEMPLATE (t)) |
12ea3302 GDR |
2154 | switch (DECL_USE_TEMPLATE (t)) |
2155 | { | |
a2a9e21c | 2156 | case 1: |
0cbd7506 MS |
2157 | pp_cxx_template_declaration (pp, t); |
2158 | break; | |
c8094d83 | 2159 | |
12ea3302 | 2160 | case 2: |
0cbd7506 MS |
2161 | pp_cxx_explicit_specialization (pp, t); |
2162 | break; | |
12ea3302 GDR |
2163 | |
2164 | case 3: | |
0cbd7506 MS |
2165 | pp_cxx_explicit_instantiation (pp, t); |
2166 | break; | |
12ea3302 GDR |
2167 | |
2168 | default: | |
0cbd7506 | 2169 | break; |
12ea3302 | 2170 | } |
12ea3302 GDR |
2171 | else switch (TREE_CODE (t)) |
2172 | { | |
2173 | case VAR_DECL: | |
2174 | case TYPE_DECL: | |
2175 | pp_cxx_simple_declaration (pp, t); | |
2176 | break; | |
c8094d83 | 2177 | |
12ea3302 GDR |
2178 | case FUNCTION_DECL: |
2179 | if (DECL_SAVED_TREE (t)) | |
0cbd7506 | 2180 | pp_cxx_function_definition (pp, t); |
12ea3302 | 2181 | else |
0cbd7506 | 2182 | pp_cxx_simple_declaration (pp, t); |
12ea3302 GDR |
2183 | break; |
2184 | ||
a2a9e21c GDR |
2185 | case NAMESPACE_DECL: |
2186 | if (DECL_NAMESPACE_ALIAS (t)) | |
0cbd7506 | 2187 | pp_cxx_namespace_alias_definition (pp, t); |
a2a9e21c | 2188 | else |
0cbd7506 | 2189 | pp_cxx_original_namespace_definition (pp, t); |
a2a9e21c GDR |
2190 | break; |
2191 | ||
12ea3302 GDR |
2192 | default: |
2193 | pp_unsupported_tree (pp, t); | |
2194 | break; | |
2195 | } | |
2196 | } | |
2197 | ||
066f956c | 2198 | static void |
2d65b828 PC |
2199 | pp_cxx_typeid_expression (cxx_pretty_printer *pp, tree t) |
2200 | { | |
2201 | t = TREE_OPERAND (t, 0); | |
b02cec6e | 2202 | pp_cxx_ws_string (pp, "typeid"); |
2d65b828 PC |
2203 | pp_cxx_left_paren (pp); |
2204 | if (TYPE_P (t)) | |
2205 | pp_cxx_type_id (pp, t); | |
2206 | else | |
2207 | pp_cxx_expression (pp, t); | |
2208 | pp_cxx_right_paren (pp); | |
2209 | } | |
2210 | ||
fdb8f418 PC |
2211 | void |
2212 | pp_cxx_va_arg_expression (cxx_pretty_printer *pp, tree t) | |
2213 | { | |
b02cec6e | 2214 | pp_cxx_ws_string (pp, "va_arg"); |
fdb8f418 PC |
2215 | pp_cxx_left_paren (pp); |
2216 | pp_cxx_assignment_expression (pp, TREE_OPERAND (t, 0)); | |
2217 | pp_cxx_separate_with (pp, ','); | |
2218 | pp_cxx_type_id (pp, TREE_TYPE (t)); | |
2219 | pp_cxx_right_paren (pp); | |
2220 | } | |
2221 | ||
094a5fe2 JJ |
2222 | static bool |
2223 | pp_cxx_offsetof_expression_1 (cxx_pretty_printer *pp, tree t) | |
2224 | { | |
2225 | switch (TREE_CODE (t)) | |
2226 | { | |
2227 | case ARROW_EXPR: | |
2228 | if (TREE_CODE (TREE_OPERAND (t, 0)) == STATIC_CAST_EXPR | |
2229 | && POINTER_TYPE_P (TREE_TYPE (TREE_OPERAND (t, 0)))) | |
2230 | { | |
2231 | pp_cxx_type_id (pp, TREE_TYPE (TREE_TYPE (TREE_OPERAND (t, 0)))); | |
2232 | pp_cxx_separate_with (pp, ','); | |
2233 | return true; | |
2234 | } | |
2235 | return false; | |
2236 | case COMPONENT_REF: | |
2237 | if (!pp_cxx_offsetof_expression_1 (pp, TREE_OPERAND (t, 0))) | |
2238 | return false; | |
2239 | if (TREE_CODE (TREE_OPERAND (t, 0)) != ARROW_EXPR) | |
2240 | pp_cxx_dot (pp); | |
2241 | pp_cxx_expression (pp, TREE_OPERAND (t, 1)); | |
2242 | return true; | |
2243 | case ARRAY_REF: | |
2244 | if (!pp_cxx_offsetof_expression_1 (pp, TREE_OPERAND (t, 0))) | |
2245 | return false; | |
2246 | pp_left_bracket (pp); | |
2247 | pp_cxx_expression (pp, TREE_OPERAND (t, 1)); | |
2248 | pp_right_bracket (pp); | |
2249 | return true; | |
2250 | default: | |
2251 | return false; | |
2252 | } | |
2253 | } | |
2254 | ||
2255 | void | |
2256 | pp_cxx_offsetof_expression (cxx_pretty_printer *pp, tree t) | |
2257 | { | |
b02cec6e | 2258 | pp_cxx_ws_string (pp, "offsetof"); |
094a5fe2 JJ |
2259 | pp_cxx_left_paren (pp); |
2260 | if (!pp_cxx_offsetof_expression_1 (pp, TREE_OPERAND (t, 0))) | |
2261 | pp_cxx_expression (pp, TREE_OPERAND (t, 0)); | |
2262 | pp_cxx_right_paren (pp); | |
2263 | } | |
2264 | ||
e74392f0 PC |
2265 | void |
2266 | pp_cxx_trait_expression (cxx_pretty_printer *pp, tree t) | |
2267 | { | |
2268 | cp_trait_kind kind = TRAIT_EXPR_KIND (t); | |
2269 | ||
2270 | switch (kind) | |
2271 | { | |
2272 | case CPTK_HAS_NOTHROW_ASSIGN: | |
b02cec6e | 2273 | pp_cxx_ws_string (pp, "__has_nothrow_assign"); |
e74392f0 PC |
2274 | break; |
2275 | case CPTK_HAS_TRIVIAL_ASSIGN: | |
b02cec6e | 2276 | pp_cxx_ws_string (pp, "__has_trivial_assign"); |
e74392f0 PC |
2277 | break; |
2278 | case CPTK_HAS_NOTHROW_CONSTRUCTOR: | |
b02cec6e | 2279 | pp_cxx_ws_string (pp, "__has_nothrow_constructor"); |
e74392f0 PC |
2280 | break; |
2281 | case CPTK_HAS_TRIVIAL_CONSTRUCTOR: | |
b02cec6e | 2282 | pp_cxx_ws_string (pp, "__has_trivial_constructor"); |
e74392f0 PC |
2283 | break; |
2284 | case CPTK_HAS_NOTHROW_COPY: | |
b02cec6e | 2285 | pp_cxx_ws_string (pp, "__has_nothrow_copy"); |
e74392f0 PC |
2286 | break; |
2287 | case CPTK_HAS_TRIVIAL_COPY: | |
b02cec6e | 2288 | pp_cxx_ws_string (pp, "__has_trivial_copy"); |
e74392f0 PC |
2289 | break; |
2290 | case CPTK_HAS_TRIVIAL_DESTRUCTOR: | |
b02cec6e | 2291 | pp_cxx_ws_string (pp, "__has_trivial_destructor"); |
e74392f0 PC |
2292 | break; |
2293 | case CPTK_HAS_VIRTUAL_DESTRUCTOR: | |
b02cec6e | 2294 | pp_cxx_ws_string (pp, "__has_virtual_destructor"); |
e74392f0 PC |
2295 | break; |
2296 | case CPTK_IS_ABSTRACT: | |
b02cec6e | 2297 | pp_cxx_ws_string (pp, "__is_abstract"); |
e74392f0 PC |
2298 | break; |
2299 | case CPTK_IS_BASE_OF: | |
b02cec6e | 2300 | pp_cxx_ws_string (pp, "__is_base_of"); |
e74392f0 PC |
2301 | break; |
2302 | case CPTK_IS_CLASS: | |
b02cec6e | 2303 | pp_cxx_ws_string (pp, "__is_class"); |
e74392f0 PC |
2304 | break; |
2305 | case CPTK_IS_CONVERTIBLE_TO: | |
b02cec6e | 2306 | pp_cxx_ws_string (pp, "__is_convertible_to"); |
e74392f0 PC |
2307 | break; |
2308 | case CPTK_IS_EMPTY: | |
b02cec6e | 2309 | pp_cxx_ws_string (pp, "__is_empty"); |
e74392f0 PC |
2310 | break; |
2311 | case CPTK_IS_ENUM: | |
b02cec6e | 2312 | pp_cxx_ws_string (pp, "__is_enum"); |
e74392f0 PC |
2313 | break; |
2314 | case CPTK_IS_POD: | |
b02cec6e | 2315 | pp_cxx_ws_string (pp, "__is_pod"); |
e74392f0 PC |
2316 | break; |
2317 | case CPTK_IS_POLYMORPHIC: | |
b02cec6e | 2318 | pp_cxx_ws_string (pp, "__is_polymorphic"); |
e74392f0 | 2319 | break; |
c32097d8 JM |
2320 | case CPTK_IS_STD_LAYOUT: |
2321 | pp_cxx_ws_string (pp, "__is_std_layout"); | |
2322 | break; | |
2323 | case CPTK_IS_TRIVIAL: | |
2324 | pp_cxx_ws_string (pp, "__is_trivial"); | |
2325 | break; | |
e74392f0 | 2326 | case CPTK_IS_UNION: |
b02cec6e | 2327 | pp_cxx_ws_string (pp, "__is_union"); |
e74392f0 PC |
2328 | break; |
2329 | ||
2330 | default: | |
2331 | gcc_unreachable (); | |
2332 | } | |
2333 | ||
2334 | pp_cxx_left_paren (pp); | |
2335 | pp_cxx_type_id (pp, TRAIT_EXPR_TYPE1 (t)); | |
2336 | ||
2337 | if (kind == CPTK_IS_BASE_OF || kind == CPTK_IS_CONVERTIBLE_TO) | |
2338 | { | |
2339 | pp_cxx_separate_with (pp, ','); | |
2340 | pp_cxx_type_id (pp, TRAIT_EXPR_TYPE2 (t)); | |
2341 | } | |
2342 | ||
2343 | pp_cxx_right_paren (pp); | |
2344 | } | |
12ea3302 GDR |
2345 | \f |
2346 | typedef c_pretty_print_fn pp_fun; | |
2347 | ||
b9b44fb9 GDR |
2348 | /* Initialization of a C++ pretty-printer object. */ |
2349 | ||
12ea3302 GDR |
2350 | void |
2351 | pp_cxx_pretty_printer_init (cxx_pretty_printer *pp) | |
2352 | { | |
2353 | pp_c_pretty_printer_init (pp_c_base (pp)); | |
2354 | pp_set_line_maximum_length (pp, 0); | |
e1a4dd13 GDR |
2355 | |
2356 | pp->c_base.declaration = (pp_fun) pp_cxx_declaration; | |
12ea3302 GDR |
2357 | pp->c_base.declaration_specifiers = (pp_fun) pp_cxx_decl_specifier_seq; |
2358 | pp->c_base.function_specifier = (pp_fun) pp_cxx_function_specifier; | |
2359 | pp->c_base.type_specifier_seq = (pp_fun) pp_cxx_type_specifier_seq; | |
e1a4dd13 GDR |
2360 | pp->c_base.declarator = (pp_fun) pp_cxx_declarator; |
2361 | pp->c_base.direct_declarator = (pp_fun) pp_cxx_direct_declarator; | |
12ea3302 | 2362 | pp->c_base.parameter_list = (pp_fun) pp_cxx_parameter_declaration_clause; |
e1a4dd13 | 2363 | pp->c_base.type_id = (pp_fun) pp_cxx_type_id; |
12ea3302 GDR |
2364 | pp->c_base.abstract_declarator = (pp_fun) pp_cxx_abstract_declarator; |
2365 | pp->c_base.direct_abstract_declarator = | |
2366 | (pp_fun) pp_cxx_direct_abstract_declarator; | |
2367 | pp->c_base.simple_type_specifier = (pp_fun)pp_cxx_simple_type_specifier; | |
2368 | ||
2369 | /* pp->c_base.statement = (pp_fun) pp_cxx_statement; */ | |
2370 | ||
a176426f | 2371 | pp->c_base.constant = (pp_fun) pp_cxx_constant; |
4b780675 | 2372 | pp->c_base.id_expression = (pp_fun) pp_cxx_id_expression; |
e1a4dd13 GDR |
2373 | pp->c_base.primary_expression = (pp_fun) pp_cxx_primary_expression; |
2374 | pp->c_base.postfix_expression = (pp_fun) pp_cxx_postfix_expression; | |
2375 | pp->c_base.unary_expression = (pp_fun) pp_cxx_unary_expression; | |
4b780675 | 2376 | pp->c_base.multiplicative_expression = (pp_fun) pp_cxx_multiplicative_expression; |
e1a4dd13 GDR |
2377 | pp->c_base.conditional_expression = (pp_fun) pp_cxx_conditional_expression; |
2378 | pp->c_base.assignment_expression = (pp_fun) pp_cxx_assignment_expression; | |
12ea3302 GDR |
2379 | pp->c_base.expression = (pp_fun) pp_cxx_expression; |
2380 | pp->enclosing_scope = global_namespace; | |
e1a4dd13 | 2381 | } |