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e1a4dd13 | 1 | /* Implementation of subroutines for the GNU C++ pretty-printer. |
2f990c80 | 2 | Copyright (C) 2003, 2004, 2005 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 | |
9 | Software Foundation; either version 2, or (at your option) any later | |
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 | |
18 | along with GCC; see the file COPYING. If not, write to the Free | |
1788952f KC |
19 | Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA |
20 | 02110-1301, USA. */ | |
e1a4dd13 GDR |
21 | |
22 | #include "config.h" | |
23 | #include "system.h" | |
24 | #include "coretypes.h" | |
25 | #include "tm.h" | |
26 | #include "real.h" | |
27 | #include "cxx-pretty-print.h" | |
28 | #include "cp-tree.h" | |
12ea3302 | 29 | #include "toplev.h" |
4b780675 GDR |
30 | |
31 | static void pp_cxx_unqualified_id (cxx_pretty_printer *, tree); | |
12ea3302 | 32 | static void pp_cxx_nested_name_specifier (cxx_pretty_printer *, tree); |
4b780675 GDR |
33 | static void pp_cxx_qualified_id (cxx_pretty_printer *, tree); |
34 | static void pp_cxx_assignment_expression (cxx_pretty_printer *, tree); | |
12ea3302 | 35 | static void pp_cxx_expression (cxx_pretty_printer *, tree); |
4b780675 | 36 | static void pp_cxx_template_argument_list (cxx_pretty_printer *, tree); |
12ea3302 GDR |
37 | static void pp_cxx_type_specifier_seq (cxx_pretty_printer *, tree); |
38 | static void pp_cxx_ptr_operator (cxx_pretty_printer *, tree); | |
39 | static void pp_cxx_type_id (cxx_pretty_printer *, tree); | |
40 | static void pp_cxx_direct_abstract_declarator (cxx_pretty_printer *, tree); | |
41 | static void pp_cxx_declarator (cxx_pretty_printer *, tree); | |
7090f4b3 | 42 | static void pp_cxx_parameter_declaration_clause (cxx_pretty_printer *, tree); |
12ea3302 | 43 | static void pp_cxx_abstract_declarator (cxx_pretty_printer *, tree); |
b01150a2 | 44 | static void pp_cxx_statement (cxx_pretty_printer *, tree); |
12ea3302 | 45 | static void pp_cxx_template_parameter (cxx_pretty_printer *, tree); |
392e3d51 | 46 | static void pp_cxx_cast_expression (cxx_pretty_printer *, tree); |
e1a4dd13 | 47 | \f |
4b780675 GDR |
48 | |
49 | static inline void | |
50 | pp_cxx_nonconsecutive_character (cxx_pretty_printer *pp, int c) | |
51 | { | |
52 | const char *p = pp_last_position_in_text (pp); | |
53 | ||
54 | if (p != NULL && *p == c) | |
12ea3302 | 55 | pp_cxx_whitespace (pp); |
4b780675 | 56 | pp_character (pp, c); |
12ea3302 | 57 | pp_base (pp)->padding = pp_none; |
4b780675 GDR |
58 | } |
59 | ||
12ea3302 GDR |
60 | #define pp_cxx_storage_class_specifier(PP, T) \ |
61 | pp_c_storage_class_specifier (pp_c_base (PP), T) | |
62 | #define pp_cxx_expression_list(PP, T) \ | |
63 | pp_c_expression_list (pp_c_base (PP), T) | |
64 | #define pp_cxx_space_for_pointer_operator(PP, T) \ | |
65 | pp_c_space_for_pointer_operator (pp_c_base (PP), T) | |
66 | #define pp_cxx_init_declarator(PP, T) \ | |
67 | pp_c_init_declarator (pp_c_base (PP), T) | |
68 | #define pp_cxx_call_argument_list(PP, T) \ | |
69 | pp_c_call_argument_list (pp_c_base (PP), T) | |
e1a4dd13 | 70 | |
41fd3bac | 71 | void |
12ea3302 | 72 | pp_cxx_colon_colon (cxx_pretty_printer *pp) |
e1a4dd13 | 73 | { |
12ea3302 GDR |
74 | pp_colon_colon (pp); |
75 | pp_base (pp)->padding = pp_none; | |
e1a4dd13 GDR |
76 | } |
77 | ||
41fd3bac GDR |
78 | void |
79 | pp_cxx_begin_template_argument_list (cxx_pretty_printer *pp) | |
80 | { | |
81 | pp_cxx_nonconsecutive_character (pp, '<'); | |
82 | } | |
83 | ||
84 | void | |
85 | pp_cxx_end_template_argument_list (cxx_pretty_printer *pp) | |
86 | { | |
87 | pp_cxx_nonconsecutive_character (pp, '>'); | |
88 | } | |
89 | ||
90 | void | |
91 | pp_cxx_separate_with (cxx_pretty_printer *pp, int c) | |
92 | { | |
93 | pp_separate_with (pp, c); | |
94 | pp_base (pp)->padding = pp_none; | |
95 | } | |
e1a4dd13 | 96 | |
04c06002 | 97 | /* Expressions. */ |
e1a4dd13 | 98 | |
12ea3302 GDR |
99 | static inline bool |
100 | is_destructor_name (tree name) | |
e1a4dd13 | 101 | { |
12ea3302 GDR |
102 | return name == complete_dtor_identifier |
103 | || name == base_dtor_identifier | |
104 | || name == deleting_dtor_identifier; | |
e1a4dd13 GDR |
105 | } |
106 | ||
12ea3302 GDR |
107 | /* conversion-function-id: |
108 | operator conversion-type-id | |
4b780675 | 109 | |
12ea3302 GDR |
110 | conversion-type-id: |
111 | type-specifier-seq conversion-declarator(opt) | |
4b780675 | 112 | |
12ea3302 GDR |
113 | conversion-declarator: |
114 | ptr-operator conversion-declarator(opt) */ | |
b9b44fb9 | 115 | |
12ea3302 GDR |
116 | static inline void |
117 | pp_cxx_conversion_function_id (cxx_pretty_printer *pp, tree t) | |
4b780675 | 118 | { |
12ea3302 GDR |
119 | pp_cxx_identifier (pp, "operator"); |
120 | pp_cxx_type_specifier_seq (pp, TREE_TYPE (t)); | |
4b780675 GDR |
121 | } |
122 | ||
12ea3302 GDR |
123 | static inline void |
124 | pp_cxx_template_id (cxx_pretty_printer *pp, tree t) | |
e1a4dd13 | 125 | { |
12ea3302 GDR |
126 | pp_cxx_unqualified_id (pp, TREE_OPERAND (t, 0)); |
127 | pp_cxx_begin_template_argument_list (pp); | |
128 | pp_cxx_template_argument_list (pp, TREE_OPERAND (t, 1)); | |
129 | pp_cxx_end_template_argument_list (pp); | |
e1a4dd13 GDR |
130 | } |
131 | ||
5a023baa GDR |
132 | /* Prints the unqualified part of the id-expression T. |
133 | ||
134 | unqualified-id: | |
4b780675 GDR |
135 | identifier |
136 | operator-function-id | |
137 | conversion-function-id | |
138 | ~ class-name | |
139 | template-id */ | |
b9b44fb9 | 140 | |
4b780675 GDR |
141 | static void |
142 | pp_cxx_unqualified_id (cxx_pretty_printer *pp, tree t) | |
143 | { | |
144 | enum tree_code code = TREE_CODE (t); | |
145 | switch (code) | |
146 | { | |
12ea3302 GDR |
147 | case RESULT_DECL: |
148 | pp_cxx_identifier (pp, "<return-value>"); | |
149 | break; | |
150 | ||
151 | case OVERLOAD: | |
c8094d83 | 152 | t = OVL_CURRENT (t); |
4b780675 GDR |
153 | case VAR_DECL: |
154 | case PARM_DECL: | |
155 | case CONST_DECL: | |
156 | case TYPE_DECL: | |
157 | case FUNCTION_DECL: | |
158 | case NAMESPACE_DECL: | |
159 | case FIELD_DECL: | |
160 | case LABEL_DECL: | |
161 | case USING_DECL: | |
12ea3302 | 162 | case TEMPLATE_DECL: |
4b780675 | 163 | t = DECL_NAME (t); |
c8094d83 | 164 | |
4b780675 | 165 | case IDENTIFIER_NODE: |
12ea3302 | 166 | if (t == NULL) |
0cbd7506 | 167 | pp_cxx_identifier (pp, "<unnamed>"); |
12ea3302 | 168 | else if (IDENTIFIER_TYPENAME_P (t)) |
0cbd7506 | 169 | pp_cxx_conversion_function_id (pp, t); |
4b780675 | 170 | else |
0cbd7506 MS |
171 | { |
172 | if (is_destructor_name (t)) | |
173 | { | |
174 | pp_complement (pp); | |
175 | /* FIXME: Why is this necessary? */ | |
176 | if (TREE_TYPE (t)) | |
177 | t = constructor_name (TREE_TYPE (t)); | |
178 | } | |
179 | pp_cxx_tree_identifier (pp, t); | |
180 | } | |
4b780675 GDR |
181 | break; |
182 | ||
183 | case TEMPLATE_ID_EXPR: | |
12ea3302 GDR |
184 | pp_cxx_template_id (pp, t); |
185 | break; | |
186 | ||
3601f003 KL |
187 | case BASELINK: |
188 | pp_cxx_unqualified_id (pp, BASELINK_FUNCTIONS (t)); | |
189 | break; | |
190 | ||
12ea3302 GDR |
191 | case RECORD_TYPE: |
192 | case UNION_TYPE: | |
193 | case ENUMERAL_TYPE: | |
194 | pp_cxx_unqualified_id (pp, TYPE_NAME (t)); | |
195 | break; | |
196 | ||
197 | case TEMPLATE_TYPE_PARM: | |
41fd3bac GDR |
198 | case TEMPLATE_TEMPLATE_PARM: |
199 | if (TYPE_IDENTIFIER (t)) | |
0cbd7506 | 200 | pp_cxx_unqualified_id (pp, TYPE_IDENTIFIER (t)); |
41fd3bac | 201 | else |
0cbd7506 | 202 | pp_cxx_canonical_template_parameter (pp, t); |
41fd3bac GDR |
203 | break; |
204 | ||
12ea3302 GDR |
205 | case TEMPLATE_PARM_INDEX: |
206 | pp_cxx_unqualified_id (pp, TEMPLATE_PARM_DECL (t)); | |
4b780675 GDR |
207 | break; |
208 | ||
5a023baa GDR |
209 | case TYPENAME_TYPE: |
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: | |
a176426f GDR |
355 | case STRING_CST: |
356 | pp_cxx_constant (pp, t); | |
4b780675 GDR |
357 | break; |
358 | ||
12ea3302 GDR |
359 | case BASELINK: |
360 | t = BASELINK_FUNCTIONS (t); | |
361 | case VAR_DECL: | |
362 | case PARM_DECL: | |
363 | case FIELD_DECL: | |
364 | case FUNCTION_DECL: | |
365 | case OVERLOAD: | |
366 | case CONST_DECL: | |
367 | case TEMPLATE_DECL: | |
368 | pp_cxx_id_expression (pp, t); | |
369 | break; | |
370 | ||
371 | case RESULT_DECL: | |
372 | case TEMPLATE_TYPE_PARM: | |
41fd3bac | 373 | case TEMPLATE_TEMPLATE_PARM: |
12ea3302 GDR |
374 | case TEMPLATE_PARM_INDEX: |
375 | pp_cxx_unqualified_id (pp, t); | |
376 | break; | |
377 | ||
c3e5898b ILT |
378 | case STMT_EXPR: |
379 | pp_cxx_left_paren (pp); | |
380 | pp_cxx_statement (pp, STMT_EXPR_STMT (t)); | |
381 | pp_cxx_right_paren (pp); | |
382 | break; | |
383 | ||
4b780675 | 384 | default: |
12ea3302 | 385 | pp_c_primary_expression (pp_c_base (pp), t); |
4b780675 GDR |
386 | break; |
387 | } | |
e1a4dd13 GDR |
388 | } |
389 | ||
4b780675 GDR |
390 | /* postfix-expression: |
391 | primary-expression | |
392 | postfix-expression [ expression ] | |
393 | postfix-expression ( expression-list(opt) ) | |
394 | simple-type-specifier ( expression-list(opt) ) | |
395 | typename ::(opt) nested-name-specifier identifier ( expression-list(opt) ) | |
396 | typename ::(opt) nested-name-specifier template(opt) | |
0cbd7506 | 397 | template-id ( expression-list(opt) ) |
4b780675 GDR |
398 | postfix-expression . template(opt) ::(opt) id-expression |
399 | postfix-expression -> template(opt) ::(opt) id-expression | |
400 | postfix-expression . pseudo-destructor-name | |
401 | postfix-expression -> pseudo-destructor-name | |
402 | postfix-expression ++ | |
403 | postfix-expression -- | |
404 | dynamic_cast < type-id > ( expression ) | |
405 | static_cast < type-id > ( expression ) | |
406 | reinterpret_cast < type-id > ( expression ) | |
407 | const_cast < type-id > ( expression ) | |
408 | typeid ( expression ) | |
409 | typeif ( type-id ) */ | |
410 | ||
e1a4dd13 GDR |
411 | static void |
412 | pp_cxx_postfix_expression (cxx_pretty_printer *pp, tree t) | |
413 | { | |
4b780675 | 414 | enum tree_code code = TREE_CODE (t); |
c8094d83 | 415 | |
4b780675 GDR |
416 | switch (code) |
417 | { | |
12ea3302 GDR |
418 | case AGGR_INIT_EXPR: |
419 | case CALL_EXPR: | |
420 | { | |
5039610b SL |
421 | tree fun = (code == AGGR_INIT_EXPR ? AGGR_INIT_EXPR_FN (t) |
422 | : CALL_EXPR_FN (t)); | |
0cbd7506 | 423 | tree saved_scope = pp->enclosing_scope; |
5039610b SL |
424 | bool skipfirst = false; |
425 | tree arg; | |
0cbd7506 MS |
426 | |
427 | if (TREE_CODE (fun) == ADDR_EXPR) | |
428 | fun = TREE_OPERAND (fun, 0); | |
429 | ||
430 | /* In templates, where there is no way to tell whether a given | |
431 | call uses an actual member function. So the parser builds | |
432 | FUN as a COMPONENT_REF or a plain IDENTIFIER_NODE until | |
433 | instantiation time. */ | |
434 | if (TREE_CODE (fun) != FUNCTION_DECL) | |
435 | ; | |
436 | else if (DECL_NONSTATIC_MEMBER_FUNCTION_P (fun)) | |
437 | { | |
5039610b SL |
438 | tree object = (code == AGGR_INIT_EXPR |
439 | ? (AGGR_INIT_VIA_CTOR_P (t) | |
440 | ? AGGR_INIT_EXPR_SLOT (t) | |
441 | : AGGR_INIT_EXPR_ARG (t, 0)) | |
442 | : CALL_EXPR_ARG (t, 0)); | |
0cbd7506 MS |
443 | |
444 | while (TREE_CODE (object) == NOP_EXPR) | |
445 | object = TREE_OPERAND (object, 0); | |
446 | ||
447 | if (TREE_CODE (object) == ADDR_EXPR) | |
448 | object = TREE_OPERAND (object, 0); | |
449 | ||
450 | if (TREE_CODE (TREE_TYPE (object)) != POINTER_TYPE) | |
451 | { | |
452 | pp_cxx_postfix_expression (pp, object); | |
453 | pp_cxx_dot (pp); | |
454 | } | |
455 | else | |
456 | { | |
457 | pp_cxx_postfix_expression (pp, object); | |
458 | pp_cxx_arrow (pp); | |
459 | } | |
5039610b | 460 | skipfirst = true; |
0cbd7506 MS |
461 | pp->enclosing_scope = strip_pointer_operator (TREE_TYPE (object)); |
462 | } | |
463 | ||
464 | pp_cxx_postfix_expression (pp, fun); | |
465 | pp->enclosing_scope = saved_scope; | |
5039610b SL |
466 | pp_cxx_left_paren (pp); |
467 | if (code == AGGR_INIT_EXPR) | |
468 | { | |
469 | aggr_init_expr_arg_iterator iter; | |
470 | FOR_EACH_AGGR_INIT_EXPR_ARG (arg, iter, t) | |
471 | { | |
472 | if (skipfirst) | |
473 | skipfirst = false; | |
474 | else | |
475 | { | |
476 | pp_cxx_expression (pp, arg); | |
477 | if (more_aggr_init_expr_args_p (&iter)) | |
478 | pp_cxx_separate_with (pp, ','); | |
479 | } | |
480 | } | |
481 | } | |
482 | else | |
483 | { | |
484 | call_expr_arg_iterator iter; | |
485 | FOR_EACH_CALL_EXPR_ARG (arg, iter, t) | |
486 | { | |
487 | if (skipfirst) | |
488 | skipfirst = false; | |
489 | else | |
490 | { | |
491 | pp_cxx_expression (pp, arg); | |
492 | if (more_call_expr_args_p (&iter)) | |
493 | pp_cxx_separate_with (pp, ','); | |
494 | } | |
495 | } | |
496 | } | |
497 | pp_cxx_right_paren (pp); | |
12ea3302 GDR |
498 | } |
499 | if (code == AGGR_INIT_EXPR && AGGR_INIT_VIA_CTOR_P (t)) | |
0cbd7506 MS |
500 | { |
501 | pp_cxx_separate_with (pp, ','); | |
5039610b | 502 | pp_cxx_postfix_expression (pp, AGGR_INIT_EXPR_SLOT (t)); |
0cbd7506 | 503 | } |
12ea3302 GDR |
504 | break; |
505 | ||
506 | case BASELINK: | |
507 | case VAR_DECL: | |
508 | case PARM_DECL: | |
509 | case FIELD_DECL: | |
510 | case FUNCTION_DECL: | |
511 | case OVERLOAD: | |
512 | case CONST_DECL: | |
513 | case TEMPLATE_DECL: | |
514 | case RESULT_DECL: | |
515 | pp_cxx_primary_expression (pp, t); | |
516 | break; | |
517 | ||
4b780675 GDR |
518 | case DYNAMIC_CAST_EXPR: |
519 | case STATIC_CAST_EXPR: | |
520 | case REINTERPRET_CAST_EXPR: | |
521 | case CONST_CAST_EXPR: | |
522 | if (code == DYNAMIC_CAST_EXPR) | |
0cbd7506 | 523 | pp_cxx_identifier (pp, "dynamic_cast"); |
4b780675 | 524 | else if (code == STATIC_CAST_EXPR) |
0cbd7506 | 525 | pp_cxx_identifier (pp, "static_cast"); |
4b780675 | 526 | else if (code == REINTERPRET_CAST_EXPR) |
0cbd7506 | 527 | pp_cxx_identifier (pp, "reinterpret_cast"); |
4b780675 | 528 | else |
0cbd7506 | 529 | pp_cxx_identifier (pp, "const_cast"); |
4b780675 GDR |
530 | pp_cxx_begin_template_argument_list (pp); |
531 | pp_cxx_type_id (pp, TREE_TYPE (t)); | |
532 | pp_cxx_end_template_argument_list (pp); | |
533 | pp_left_paren (pp); | |
12ea3302 | 534 | pp_cxx_expression (pp, TREE_OPERAND (t, 0)); |
4b780675 GDR |
535 | pp_right_paren (pp); |
536 | break; | |
537 | ||
538 | case EMPTY_CLASS_EXPR: | |
539 | pp_cxx_type_id (pp, TREE_TYPE (t)); | |
540 | pp_left_paren (pp); | |
541 | pp_right_paren (pp); | |
542 | break; | |
543 | ||
544 | case TYPEID_EXPR: | |
545 | t = TREE_OPERAND (t, 0); | |
12ea3302 | 546 | pp_cxx_identifier (pp, "typeid"); |
4b780675 GDR |
547 | pp_left_paren (pp); |
548 | if (TYPE_P (t)) | |
0cbd7506 | 549 | pp_cxx_type_id (pp, t); |
4b780675 | 550 | else |
0cbd7506 | 551 | pp_cxx_expression (pp, t); |
4b780675 GDR |
552 | pp_right_paren (pp); |
553 | break; | |
554 | ||
555 | case PSEUDO_DTOR_EXPR: | |
556 | pp_cxx_postfix_expression (pp, TREE_OPERAND (t, 0)); | |
12ea3302 | 557 | pp_cxx_dot (pp); |
4b780675 | 558 | pp_cxx_qualified_id (pp, TREE_OPERAND (t, 1)); |
12ea3302 | 559 | pp_cxx_colon_colon (pp); |
4b780675 GDR |
560 | pp_complement (pp); |
561 | pp_cxx_unqualified_id (pp, TREE_OPERAND (t, 2)); | |
562 | break; | |
563 | ||
03a08664 ILT |
564 | case ARROW_EXPR: |
565 | pp_cxx_postfix_expression (pp, TREE_OPERAND (t, 0)); | |
566 | pp_cxx_arrow (pp); | |
567 | break; | |
568 | ||
4b780675 GDR |
569 | default: |
570 | pp_c_postfix_expression (pp_c_base (pp), t); | |
571 | break; | |
572 | } | |
e1a4dd13 GDR |
573 | } |
574 | ||
4b780675 GDR |
575 | /* new-expression: |
576 | ::(opt) new new-placement(opt) new-type-id new-initializer(opt) | |
577 | ::(opt) new new-placement(opt) ( type-id ) new-initializer(opt) | |
578 | ||
579 | new-placement: | |
580 | ( expression-list ) | |
581 | ||
582 | new-type-id: | |
583 | type-specifier-seq new-declarator(opt) | |
584 | ||
585 | new-declarator: | |
586 | ptr-operator new-declarator(opt) | |
587 | direct-new-declarator | |
588 | ||
589 | direct-new-declarator | |
590 | [ expression ] | |
591 | direct-new-declarator [ constant-expression ] | |
592 | ||
593 | new-initializer: | |
594 | ( expression-list(opt) ) */ | |
b9b44fb9 | 595 | |
e1a4dd13 | 596 | static void |
4b780675 | 597 | pp_cxx_new_expression (cxx_pretty_printer *pp, tree t) |
e1a4dd13 | 598 | { |
4b780675 GDR |
599 | enum tree_code code = TREE_CODE (t); |
600 | switch (code) | |
601 | { | |
602 | case NEW_EXPR: | |
603 | case VEC_NEW_EXPR: | |
604 | if (NEW_EXPR_USE_GLOBAL (t)) | |
0cbd7506 | 605 | pp_cxx_colon_colon (pp); |
12ea3302 | 606 | pp_cxx_identifier (pp, "new"); |
4b780675 | 607 | if (TREE_OPERAND (t, 0)) |
0cbd7506 MS |
608 | { |
609 | pp_cxx_call_argument_list (pp, TREE_OPERAND (t, 0)); | |
610 | pp_space (pp); | |
611 | } | |
4b780675 GDR |
612 | /* FIXME: array-types are built with one more element. */ |
613 | pp_cxx_type_id (pp, TREE_OPERAND (t, 1)); | |
614 | if (TREE_OPERAND (t, 2)) | |
0cbd7506 MS |
615 | { |
616 | pp_left_paren (pp); | |
617 | t = TREE_OPERAND (t, 2); | |
618 | if (TREE_CODE (t) == TREE_LIST) | |
619 | pp_c_expression_list (pp_c_base (pp), t); | |
620 | else if (t == void_zero_node) | |
621 | ; /* OK, empty initializer list. */ | |
622 | else | |
623 | pp_cxx_expression (pp, t); | |
624 | pp_right_paren (pp); | |
625 | } | |
4b780675 GDR |
626 | break; |
627 | ||
628 | default: | |
629 | pp_unsupported_tree (pp, t); | |
630 | } | |
e1a4dd13 GDR |
631 | } |
632 | ||
4b780675 GDR |
633 | /* delete-expression: |
634 | ::(opt) delete cast-expression | |
635 | ::(opt) delete [ ] cast-expression */ | |
b9b44fb9 | 636 | |
e1a4dd13 | 637 | static void |
4b780675 | 638 | pp_cxx_delete_expression (cxx_pretty_printer *pp, tree t) |
e1a4dd13 | 639 | { |
4b780675 GDR |
640 | enum tree_code code = TREE_CODE (t); |
641 | switch (code) | |
642 | { | |
643 | case DELETE_EXPR: | |
644 | case VEC_DELETE_EXPR: | |
645 | if (DELETE_EXPR_USE_GLOBAL (t)) | |
0cbd7506 | 646 | pp_cxx_colon_colon (pp); |
12ea3302 | 647 | pp_cxx_identifier (pp, "delete"); |
4b780675 | 648 | if (code == VEC_DELETE_EXPR) |
0cbd7506 MS |
649 | { |
650 | pp_left_bracket (pp); | |
651 | pp_right_bracket (pp); | |
652 | } | |
4b780675 | 653 | pp_c_cast_expression (pp_c_base (pp), TREE_OPERAND (t, 0)); |
c8094d83 MS |
654 | break; |
655 | ||
4b780675 GDR |
656 | default: |
657 | pp_unsupported_tree (pp, t); | |
658 | } | |
e1a4dd13 GDR |
659 | } |
660 | ||
4b780675 GDR |
661 | /* unary-expression: |
662 | postfix-expression | |
663 | ++ cast-expression | |
664 | -- cast-expression | |
665 | unary-operator cast-expression | |
666 | sizeof unary-expression | |
667 | sizeof ( type-id ) | |
5d80a306 | 668 | sizeof ... ( identifier ) |
4b780675 GDR |
669 | new-expression |
670 | delete-expression | |
671 | ||
672 | unary-operator: one of | |
673 | * & + - ! | |
674 | ||
675 | GNU extensions: | |
676 | __alignof__ unary-expression | |
677 | __alignof__ ( type-id ) */ | |
b9b44fb9 | 678 | |
e1a4dd13 | 679 | static void |
4b780675 | 680 | pp_cxx_unary_expression (cxx_pretty_printer *pp, tree t) |
e1a4dd13 | 681 | { |
4b780675 GDR |
682 | enum tree_code code = TREE_CODE (t); |
683 | switch (code) | |
684 | { | |
685 | case NEW_EXPR: | |
686 | case VEC_NEW_EXPR: | |
687 | pp_cxx_new_expression (pp, t); | |
688 | break; | |
689 | ||
690 | case DELETE_EXPR: | |
691 | case VEC_DELETE_EXPR: | |
692 | pp_cxx_delete_expression (pp, t); | |
693 | break; | |
c8094d83 | 694 | |
03a08664 | 695 | case SIZEOF_EXPR: |
5d80a306 DG |
696 | if (PACK_EXPANSION_P (TREE_OPERAND (t, 0))) |
697 | { | |
698 | pp_cxx_identifier (pp, "sizeof"); | |
699 | pp_cxx_identifier (pp, "..."); | |
700 | pp_cxx_whitespace (pp); | |
701 | pp_cxx_left_paren (pp); | |
702 | if (TYPE_P (TREE_OPERAND (t, 0))) | |
703 | pp_cxx_type_id (pp, TREE_OPERAND (t, 0)); | |
704 | else | |
705 | pp_unary_expression (pp, TREE_OPERAND (t, 0)); | |
706 | pp_cxx_right_paren (pp); | |
707 | break; | |
708 | } | |
709 | /* Fall through */ | |
710 | ||
03a08664 ILT |
711 | case ALIGNOF_EXPR: |
712 | pp_cxx_identifier (pp, code == SIZEOF_EXPR ? "sizeof" : "__alignof__"); | |
713 | pp_cxx_whitespace (pp); | |
714 | if (TYPE_P (TREE_OPERAND (t, 0))) | |
715 | { | |
716 | pp_cxx_left_paren (pp); | |
717 | pp_cxx_type_id (pp, TREE_OPERAND (t, 0)); | |
718 | pp_cxx_right_paren (pp); | |
719 | } | |
720 | else | |
721 | pp_unary_expression (pp, TREE_OPERAND (t, 0)); | |
722 | break; | |
723 | ||
392e3d51 RS |
724 | case UNARY_PLUS_EXPR: |
725 | pp_plus (pp); | |
726 | pp_cxx_cast_expression (pp, TREE_OPERAND (t, 0)); | |
727 | break; | |
728 | ||
4b780675 GDR |
729 | default: |
730 | pp_c_unary_expression (pp_c_base (pp), t); | |
731 | break; | |
732 | } | |
e1a4dd13 GDR |
733 | } |
734 | ||
12ea3302 GDR |
735 | /* cast-expression: |
736 | unary-expression | |
737 | ( type-id ) cast-expression */ | |
b9b44fb9 | 738 | |
12ea3302 GDR |
739 | static void |
740 | pp_cxx_cast_expression (cxx_pretty_printer *pp, tree t) | |
741 | { | |
742 | switch (TREE_CODE (t)) | |
743 | { | |
744 | case CAST_EXPR: | |
745 | pp_cxx_type_id (pp, TREE_TYPE (t)); | |
746 | pp_cxx_call_argument_list (pp, TREE_OPERAND (t, 0)); | |
747 | break; | |
748 | ||
749 | default: | |
750 | pp_c_cast_expression (pp_c_base (pp), t); | |
751 | break; | |
752 | } | |
753 | } | |
754 | ||
4b780675 GDR |
755 | /* pm-expression: |
756 | cast-expression | |
757 | pm-expression .* cast-expression | |
758 | pm-expression ->* cast-expression */ | |
b9b44fb9 | 759 | |
e1a4dd13 | 760 | static void |
4b780675 | 761 | pp_cxx_pm_expression (cxx_pretty_printer *pp, tree t) |
e1a4dd13 | 762 | { |
4b780675 GDR |
763 | switch (TREE_CODE (t)) |
764 | { | |
765 | /* Handle unfortunate OFFESET_REF overloading here. */ | |
766 | case OFFSET_REF: | |
767 | if (TYPE_P (TREE_OPERAND (t, 0))) | |
0cbd7506 MS |
768 | { |
769 | pp_cxx_qualified_id (pp, t); | |
770 | break; | |
771 | } | |
f4f206f4 | 772 | /* Else fall through. */ |
4b780675 GDR |
773 | case MEMBER_REF: |
774 | case DOTSTAR_EXPR: | |
775 | pp_cxx_pm_expression (pp, TREE_OPERAND (t, 0)); | |
12ea3302 | 776 | pp_cxx_dot (pp); |
4b780675 | 777 | pp_star(pp); |
12ea3302 | 778 | pp_cxx_cast_expression (pp, TREE_OPERAND (t, 1)); |
4b780675 GDR |
779 | break; |
780 | ||
781 | ||
782 | default: | |
12ea3302 | 783 | pp_cxx_cast_expression (pp, t); |
4b780675 GDR |
784 | break; |
785 | } | |
e1a4dd13 GDR |
786 | } |
787 | ||
4b780675 GDR |
788 | /* multiplicative-expression: |
789 | pm-expression | |
790 | multiplicative-expression * pm-expression | |
791 | multiplicative-expression / pm-expression | |
792 | multiplicative-expression % pm-expression */ | |
b9b44fb9 | 793 | |
e1a4dd13 | 794 | static void |
4b780675 | 795 | pp_cxx_multiplicative_expression (cxx_pretty_printer *pp, tree e) |
e1a4dd13 | 796 | { |
4b780675 GDR |
797 | enum tree_code code = TREE_CODE (e); |
798 | switch (code) | |
799 | { | |
800 | case MULT_EXPR: | |
801 | case TRUNC_DIV_EXPR: | |
802 | case TRUNC_MOD_EXPR: | |
803 | pp_cxx_multiplicative_expression (pp, TREE_OPERAND (e, 0)); | |
804 | pp_space (pp); | |
805 | if (code == MULT_EXPR) | |
806 | pp_star (pp); | |
807 | else if (code == TRUNC_DIV_EXPR) | |
808 | pp_slash (pp); | |
809 | else | |
810 | pp_modulo (pp); | |
811 | pp_space (pp); | |
812 | pp_cxx_pm_expression (pp, TREE_OPERAND (e, 1)); | |
813 | break; | |
814 | ||
815 | default: | |
816 | pp_cxx_pm_expression (pp, e); | |
817 | break; | |
818 | } | |
e1a4dd13 GDR |
819 | } |
820 | ||
4b780675 GDR |
821 | /* conditional-expression: |
822 | logical-or-expression | |
823 | logical-or-expression ? expression : assignment-expression */ | |
b9b44fb9 | 824 | |
4b780675 GDR |
825 | static void |
826 | pp_cxx_conditional_expression (cxx_pretty_printer *pp, tree e) | |
e1a4dd13 | 827 | { |
4b780675 GDR |
828 | if (TREE_CODE (e) == COND_EXPR) |
829 | { | |
830 | pp_c_logical_or_expression (pp_c_base (pp), TREE_OPERAND (e, 0)); | |
831 | pp_space (pp); | |
832 | pp_question (pp); | |
833 | pp_space (pp); | |
12ea3302 | 834 | pp_cxx_expression (pp, TREE_OPERAND (e, 1)); |
4b780675 GDR |
835 | pp_space (pp); |
836 | pp_cxx_assignment_expression (pp, TREE_OPERAND (e, 2)); | |
837 | } | |
838 | else | |
839 | pp_c_logical_or_expression (pp_c_base (pp), e); | |
840 | } | |
841 | ||
b9b44fb9 GDR |
842 | /* Pretty-print a compound assignment operator token as indicated by T. */ |
843 | ||
12ea3302 GDR |
844 | static void |
845 | pp_cxx_assignment_operator (cxx_pretty_printer *pp, tree t) | |
846 | { | |
847 | const char *op; | |
848 | ||
849 | switch (TREE_CODE (t)) | |
850 | { | |
851 | case NOP_EXPR: | |
852 | op = "="; | |
853 | break; | |
854 | ||
855 | case PLUS_EXPR: | |
856 | op = "+="; | |
857 | break; | |
858 | ||
859 | case MINUS_EXPR: | |
860 | op = "-="; | |
861 | break; | |
862 | ||
863 | case TRUNC_DIV_EXPR: | |
864 | op = "/="; | |
865 | break; | |
866 | ||
867 | case TRUNC_MOD_EXPR: | |
868 | op = "%="; | |
869 | break; | |
870 | ||
871 | default: | |
872 | op = tree_code_name[TREE_CODE (t)]; | |
873 | break; | |
874 | } | |
875 | ||
876 | pp_cxx_identifier (pp, op); | |
877 | } | |
878 | ||
879 | ||
4b780675 GDR |
880 | /* assignment-expression: |
881 | conditional-expression | |
882 | logical-or-expression assignment-operator assignment-expression | |
12ea3302 GDR |
883 | throw-expression |
884 | ||
885 | throw-expression: | |
886 | throw assignment-expression(opt) | |
4b780675 | 887 | |
12ea3302 | 888 | assignment-operator: one of |
4b780675 | 889 | = *= /= %= += -= >>= <<= &= ^= |= */ |
b9b44fb9 | 890 | |
4b780675 GDR |
891 | static void |
892 | pp_cxx_assignment_expression (cxx_pretty_printer *pp, tree e) | |
893 | { | |
12ea3302 | 894 | switch (TREE_CODE (e)) |
4b780675 | 895 | { |
12ea3302 GDR |
896 | case MODIFY_EXPR: |
897 | case INIT_EXPR: | |
4b780675 GDR |
898 | pp_c_logical_or_expression (pp_c_base (pp), TREE_OPERAND (e, 0)); |
899 | pp_space (pp); | |
900 | pp_equal (pp); | |
901 | pp_space (pp); | |
902 | pp_cxx_assignment_expression (pp, TREE_OPERAND (e, 1)); | |
12ea3302 | 903 | break; |
e1a4dd13 | 904 | |
12ea3302 GDR |
905 | case THROW_EXPR: |
906 | pp_cxx_identifier (pp, "throw"); | |
907 | if (TREE_OPERAND (e, 0)) | |
0cbd7506 | 908 | pp_cxx_assignment_expression (pp, TREE_OPERAND (e, 0)); |
12ea3302 | 909 | break; |
e1a4dd13 | 910 | |
12ea3302 GDR |
911 | case MODOP_EXPR: |
912 | pp_c_logical_or_expression (pp_c_base (pp), TREE_OPERAND (e, 0)); | |
913 | pp_cxx_assignment_operator (pp, TREE_OPERAND (e, 1)); | |
914 | pp_cxx_assignment_expression (pp, TREE_OPERAND (e, 2)); | |
915 | break; | |
e1a4dd13 | 916 | |
12ea3302 GDR |
917 | default: |
918 | pp_cxx_conditional_expression (pp, e); | |
919 | break; | |
920 | } | |
921 | } | |
922 | ||
923 | static void | |
924 | pp_cxx_expression (cxx_pretty_printer *pp, tree t) | |
925 | { | |
926 | switch (TREE_CODE (t)) | |
927 | { | |
928 | case STRING_CST: | |
929 | case INTEGER_CST: | |
930 | case REAL_CST: | |
a176426f | 931 | pp_cxx_constant (pp, t); |
12ea3302 GDR |
932 | break; |
933 | ||
934 | case RESULT_DECL: | |
935 | pp_cxx_unqualified_id (pp, t); | |
936 | break; | |
937 | ||
c8094d83 | 938 | #if 0 |
12ea3302 | 939 | case OFFSET_REF: |
c8094d83 | 940 | #endif |
12ea3302 GDR |
941 | case SCOPE_REF: |
942 | case PTRMEM_CST: | |
943 | pp_cxx_qualified_id (pp, t); | |
944 | break; | |
945 | ||
946 | case OVERLOAD: | |
947 | t = OVL_CURRENT (t); | |
948 | case VAR_DECL: | |
949 | case PARM_DECL: | |
950 | case FIELD_DECL: | |
951 | case CONST_DECL: | |
952 | case FUNCTION_DECL: | |
953 | case BASELINK: | |
954 | case TEMPLATE_DECL: | |
955 | case TEMPLATE_TYPE_PARM: | |
956 | case TEMPLATE_PARM_INDEX: | |
41fd3bac | 957 | case TEMPLATE_TEMPLATE_PARM: |
c3e5898b | 958 | case STMT_EXPR: |
12ea3302 GDR |
959 | pp_cxx_primary_expression (pp, t); |
960 | break; | |
961 | ||
962 | case CALL_EXPR: | |
963 | case DYNAMIC_CAST_EXPR: | |
964 | case STATIC_CAST_EXPR: | |
965 | case REINTERPRET_CAST_EXPR: | |
966 | case CONST_CAST_EXPR: | |
c8094d83 | 967 | #if 0 |
12ea3302 | 968 | case MEMBER_REF: |
c8094d83 | 969 | #endif |
12ea3302 GDR |
970 | case EMPTY_CLASS_EXPR: |
971 | case TYPEID_EXPR: | |
972 | case PSEUDO_DTOR_EXPR: | |
973 | case AGGR_INIT_EXPR: | |
03a08664 | 974 | case ARROW_EXPR: |
12ea3302 GDR |
975 | pp_cxx_postfix_expression (pp, t); |
976 | break; | |
977 | ||
978 | case NEW_EXPR: | |
979 | case VEC_NEW_EXPR: | |
980 | pp_cxx_new_expression (pp, t); | |
981 | break; | |
982 | ||
983 | case DELETE_EXPR: | |
984 | case VEC_DELETE_EXPR: | |
985 | pp_cxx_delete_expression (pp, t); | |
986 | break; | |
987 | ||
03a08664 ILT |
988 | case SIZEOF_EXPR: |
989 | case ALIGNOF_EXPR: | |
990 | pp_cxx_unary_expression (pp, t); | |
991 | break; | |
992 | ||
12ea3302 GDR |
993 | case CAST_EXPR: |
994 | pp_cxx_cast_expression (pp, t); | |
995 | break; | |
996 | ||
997 | case OFFSET_REF: | |
998 | case MEMBER_REF: | |
999 | case DOTSTAR_EXPR: | |
1000 | pp_cxx_pm_expression (pp, t); | |
1001 | break; | |
1002 | ||
1003 | case MULT_EXPR: | |
1004 | case TRUNC_DIV_EXPR: | |
1005 | case TRUNC_MOD_EXPR: | |
1006 | pp_cxx_multiplicative_expression (pp, t); | |
1007 | break; | |
1008 | ||
1009 | case COND_EXPR: | |
1010 | pp_cxx_conditional_expression (pp, t); | |
1011 | break; | |
1012 | ||
1013 | case MODIFY_EXPR: | |
1014 | case INIT_EXPR: | |
1015 | case THROW_EXPR: | |
1016 | case MODOP_EXPR: | |
1017 | pp_cxx_assignment_expression (pp, t); | |
1018 | break; | |
1019 | ||
b9b44fb9 GDR |
1020 | case NON_DEPENDENT_EXPR: |
1021 | case MUST_NOT_THROW_EXPR: | |
1022 | pp_cxx_expression (pp, t); | |
1023 | break; | |
1024 | ||
5d80a306 DG |
1025 | case EXPR_PACK_EXPANSION: |
1026 | pp_cxx_expression (pp, PACK_EXPANSION_PATTERN (t)); | |
1027 | pp_cxx_identifier (pp, "..."); | |
1028 | break; | |
1029 | ||
1030 | case NONTYPE_ARGUMENT_PACK: | |
1031 | { | |
1032 | tree args = ARGUMENT_PACK_ARGS (t); | |
1033 | int i, len = TREE_VEC_LENGTH (args); | |
1034 | for (i = 0; i < len; ++i) | |
1035 | { | |
1036 | if (i > 0) | |
1037 | pp_cxx_separate_with (pp, ','); | |
1038 | pp_cxx_expression (pp, TREE_VEC_ELT (args, i)); | |
1039 | } | |
1040 | } | |
1041 | break; | |
1042 | ||
12ea3302 GDR |
1043 | default: |
1044 | pp_c_expression (pp_c_base (pp), t); | |
c8094d83 | 1045 | break; |
12ea3302 GDR |
1046 | } |
1047 | } | |
1048 | ||
1049 | ||
1050 | /* Declarations. */ | |
1051 | ||
1052 | /* function-specifier: | |
1053 | inline | |
1054 | virtual | |
1055 | explicit */ | |
b9b44fb9 | 1056 | |
12ea3302 GDR |
1057 | static void |
1058 | pp_cxx_function_specifier (cxx_pretty_printer *pp, tree t) | |
1059 | { | |
1060 | switch (TREE_CODE (t)) | |
1061 | { | |
1062 | case FUNCTION_DECL: | |
1063 | if (DECL_VIRTUAL_P (t)) | |
0cbd7506 | 1064 | pp_cxx_identifier (pp, "virtual"); |
12ea3302 | 1065 | else if (DECL_CONSTRUCTOR_P (t) && DECL_NONCONVERTING_P (t)) |
0cbd7506 | 1066 | pp_cxx_identifier (pp, "explicit"); |
12ea3302 | 1067 | else |
0cbd7506 | 1068 | pp_c_function_specifier (pp_c_base (pp), t); |
12ea3302 GDR |
1069 | |
1070 | default: | |
1071 | break; | |
1072 | } | |
1073 | } | |
1074 | ||
1075 | /* decl-specifier-seq: | |
1076 | decl-specifier-seq(opt) decl-specifier | |
1077 | ||
1078 | decl-specifier: | |
1079 | storage-class-specifier | |
1080 | type-specifier | |
1081 | function-specifier | |
1082 | friend | |
1083 | typedef */ | |
b9b44fb9 | 1084 | |
12ea3302 GDR |
1085 | static void |
1086 | pp_cxx_decl_specifier_seq (cxx_pretty_printer *pp, tree t) | |
1087 | { | |
1088 | switch (TREE_CODE (t)) | |
1089 | { | |
1090 | case VAR_DECL: | |
1091 | case PARM_DECL: | |
1092 | case CONST_DECL: | |
1093 | case FIELD_DECL: | |
1094 | pp_cxx_storage_class_specifier (pp, t); | |
1095 | pp_cxx_decl_specifier_seq (pp, TREE_TYPE (t)); | |
1096 | break; | |
c8094d83 | 1097 | |
12ea3302 GDR |
1098 | case TYPE_DECL: |
1099 | pp_cxx_identifier (pp, "typedef"); | |
1100 | pp_cxx_decl_specifier_seq (pp, TREE_TYPE (t)); | |
1101 | break; | |
1102 | ||
1103 | case RECORD_TYPE: | |
1104 | if (TYPE_PTRMEMFUNC_P (t)) | |
0cbd7506 MS |
1105 | { |
1106 | tree pfm = TYPE_PTRMEMFUNC_FN_TYPE (t); | |
1107 | pp_cxx_decl_specifier_seq (pp, TREE_TYPE (TREE_TYPE (pfm))); | |
1108 | pp_cxx_whitespace (pp); | |
1109 | pp_cxx_ptr_operator (pp, t); | |
1110 | } | |
12ea3302 GDR |
1111 | break; |
1112 | ||
1113 | case FUNCTION_DECL: | |
1114 | /* Constructors don't have return types. And conversion functions | |
0cbd7506 | 1115 | do not have a type-specifier in their return types. */ |
12ea3302 | 1116 | if (DECL_CONSTRUCTOR_P (t) || DECL_CONV_FN_P (t)) |
0cbd7506 | 1117 | pp_cxx_function_specifier (pp, t); |
12ea3302 | 1118 | else if (DECL_NONSTATIC_MEMBER_FUNCTION_P (t)) |
0cbd7506 | 1119 | pp_cxx_decl_specifier_seq (pp, TREE_TYPE (TREE_TYPE (t))); |
12ea3302 | 1120 | else |
0cbd7506 | 1121 | default: |
12ea3302 GDR |
1122 | pp_c_declaration_specifiers (pp_c_base (pp), t); |
1123 | break; | |
1124 | } | |
1125 | } | |
1126 | ||
1127 | /* simple-type-specifier: | |
1128 | ::(opt) nested-name-specifier(opt) type-name | |
1129 | ::(opt) nested-name-specifier(opt) template(opt) template-id | |
1130 | char | |
1131 | wchar_t | |
1132 | bool | |
1133 | short | |
1134 | int | |
1135 | long | |
1136 | signed | |
1137 | unsigned | |
1138 | float | |
1139 | double | |
1140 | void */ | |
b9b44fb9 | 1141 | |
12ea3302 GDR |
1142 | static void |
1143 | pp_cxx_simple_type_specifier (cxx_pretty_printer *pp, tree t) | |
1144 | { | |
1145 | switch (TREE_CODE (t)) | |
1146 | { | |
1147 | case RECORD_TYPE: | |
1148 | case UNION_TYPE: | |
1149 | case ENUMERAL_TYPE: | |
1150 | pp_cxx_qualified_id (pp, t); | |
1151 | break; | |
1152 | ||
1153 | case TEMPLATE_TYPE_PARM: | |
41fd3bac | 1154 | case TEMPLATE_TEMPLATE_PARM: |
12ea3302 GDR |
1155 | case TEMPLATE_PARM_INDEX: |
1156 | pp_cxx_unqualified_id (pp, t); | |
1157 | break; | |
1158 | ||
1159 | case TYPENAME_TYPE: | |
1160 | pp_cxx_identifier (pp, "typename"); | |
1161 | pp_cxx_nested_name_specifier (pp, TYPE_CONTEXT (t)); | |
1162 | pp_cxx_unqualified_id (pp, TYPE_NAME (t)); | |
1163 | break; | |
1164 | ||
1165 | default: | |
1166 | pp_c_type_specifier (pp_c_base (pp), t); | |
1167 | break; | |
1168 | } | |
1169 | } | |
1170 | ||
1171 | /* type-specifier-seq: | |
1172 | type-specifier type-specifier-seq(opt) | |
1173 | ||
1174 | type-specifier: | |
1175 | simple-type-specifier | |
1176 | class-specifier | |
1177 | enum-specifier | |
1178 | elaborated-type-specifier | |
cd0be382 | 1179 | cv-qualifier */ |
12ea3302 GDR |
1180 | |
1181 | static void | |
1182 | pp_cxx_type_specifier_seq (cxx_pretty_printer *pp, tree t) | |
1183 | { | |
12ea3302 GDR |
1184 | switch (TREE_CODE (t)) |
1185 | { | |
1186 | case TEMPLATE_DECL: | |
1187 | case TEMPLATE_TYPE_PARM: | |
41fd3bac | 1188 | case TEMPLATE_TEMPLATE_PARM: |
12ea3302 GDR |
1189 | case TYPE_DECL: |
1190 | case BOUND_TEMPLATE_TEMPLATE_PARM: | |
41fd3bac | 1191 | pp_cxx_cv_qualifier_seq (pp, t); |
12ea3302 GDR |
1192 | pp_cxx_simple_type_specifier (pp, t); |
1193 | break; | |
1194 | ||
1195 | case METHOD_TYPE: | |
1196 | pp_cxx_type_specifier_seq (pp, TREE_TYPE (t)); | |
1197 | pp_cxx_space_for_pointer_operator (pp, TREE_TYPE (t)); | |
1198 | pp_cxx_nested_name_specifier (pp, TYPE_METHOD_BASETYPE (t)); | |
1199 | break; | |
1200 | ||
1201 | default: | |
1202 | if (!(TREE_CODE (t) == FUNCTION_DECL && DECL_CONSTRUCTOR_P (t))) | |
0cbd7506 | 1203 | pp_c_specifier_qualifier_list (pp_c_base (pp), t); |
12ea3302 GDR |
1204 | } |
1205 | } | |
1206 | ||
1207 | /* ptr-operator: | |
1208 | * cv-qualifier-seq(opt) | |
1209 | & | |
1210 | ::(opt) nested-name-specifier * cv-qualifier-seq(opt) */ | |
1211 | ||
1212 | static void | |
1213 | pp_cxx_ptr_operator (cxx_pretty_printer *pp, tree t) | |
1214 | { | |
1215 | if (!TYPE_P (t) && TREE_CODE (t) != TYPE_DECL) | |
1216 | t = TREE_TYPE (t); | |
1217 | switch (TREE_CODE (t)) | |
1218 | { | |
1219 | case REFERENCE_TYPE: | |
1220 | case POINTER_TYPE: | |
1221 | if (TREE_CODE (TREE_TYPE (t)) == POINTER_TYPE | |
0cbd7506 MS |
1222 | || TYPE_PTR_TO_MEMBER_P (TREE_TYPE (t))) |
1223 | pp_cxx_ptr_operator (pp, TREE_TYPE (t)); | |
12ea3302 | 1224 | if (TREE_CODE (t) == POINTER_TYPE) |
0cbd7506 MS |
1225 | { |
1226 | pp_star (pp); | |
1227 | pp_cxx_cv_qualifier_seq (pp, t); | |
1228 | } | |
12ea3302 | 1229 | else |
0cbd7506 | 1230 | pp_ampersand (pp); |
12ea3302 GDR |
1231 | break; |
1232 | ||
1233 | case RECORD_TYPE: | |
1234 | if (TYPE_PTRMEMFUNC_P (t)) | |
0cbd7506 MS |
1235 | { |
1236 | pp_cxx_left_paren (pp); | |
1237 | pp_cxx_nested_name_specifier (pp, TYPE_PTRMEMFUNC_OBJECT_TYPE (t)); | |
1238 | pp_star (pp); | |
1239 | break; | |
1240 | } | |
12ea3302 GDR |
1241 | case OFFSET_TYPE: |
1242 | if (TYPE_PTR_TO_MEMBER_P (t)) | |
0cbd7506 MS |
1243 | { |
1244 | if (TREE_CODE (TREE_TYPE (t)) == ARRAY_TYPE) | |
1245 | pp_cxx_left_paren (pp); | |
1246 | pp_cxx_nested_name_specifier (pp, TYPE_PTRMEM_CLASS_TYPE (t)); | |
1247 | pp_star (pp); | |
1248 | pp_cxx_cv_qualifier_seq (pp, t); | |
1249 | break; | |
1250 | } | |
da1d7781 | 1251 | /* else fall through. */ |
12ea3302 GDR |
1252 | |
1253 | default: | |
1254 | pp_unsupported_tree (pp, t); | |
1255 | break; | |
1256 | } | |
1257 | } | |
1258 | ||
1259 | static inline tree | |
1260 | pp_cxx_implicit_parameter_type (tree mf) | |
1261 | { | |
1262 | return TREE_TYPE (TREE_VALUE (TYPE_ARG_TYPES (TREE_TYPE (mf)))); | |
1263 | } | |
1264 | ||
1265 | /* | |
1266 | parameter-declaration: | |
1267 | decl-specifier-seq declarator | |
1268 | decl-specifier-seq declarator = assignment-expression | |
1269 | decl-specifier-seq abstract-declarator(opt) | |
1270 | decl-specifier-seq abstract-declarator(opt) assignment-expression */ | |
b9b44fb9 | 1271 | |
12ea3302 GDR |
1272 | static inline void |
1273 | pp_cxx_parameter_declaration (cxx_pretty_printer *pp, tree t) | |
1274 | { | |
1275 | pp_cxx_decl_specifier_seq (pp, t); | |
1276 | if (TYPE_P (t)) | |
1277 | pp_cxx_abstract_declarator (pp, t); | |
1278 | else | |
1279 | pp_cxx_declarator (pp, t); | |
1280 | } | |
1281 | ||
1282 | /* parameter-declaration-clause: | |
1283 | parameter-declaration-list(opt) ...(opt) | |
1284 | parameter-declaration-list , ... | |
1285 | ||
1286 | parameter-declaration-list: | |
1287 | parameter-declaration | |
1288 | parameter-declaration-list , parameter-declaration */ | |
b9b44fb9 | 1289 | |
12ea3302 GDR |
1290 | static void |
1291 | pp_cxx_parameter_declaration_clause (cxx_pretty_printer *pp, tree t) | |
1292 | { | |
1293 | tree args = TYPE_P (t) ? NULL : FUNCTION_FIRST_USER_PARM (t); | |
c8094d83 | 1294 | tree types = |
6615c446 | 1295 | TYPE_P (t) ? TYPE_ARG_TYPES (t) : FUNCTION_FIRST_USER_PARMTYPE (t); |
12ea3302 GDR |
1296 | const bool abstract = args == NULL |
1297 | || pp_c_base (pp)->flags & pp_c_flag_abstract; | |
1298 | bool first = true; | |
1299 | ||
1300 | /* Skip artificial parameter for nonstatic member functions. */ | |
1301 | if (TREE_CODE (t) == METHOD_TYPE) | |
1302 | types = TREE_CHAIN (types); | |
1303 | ||
1304 | pp_cxx_left_paren (pp); | |
1305 | for (; args; args = TREE_CHAIN (args), types = TREE_CHAIN (types)) | |
1306 | { | |
1307 | if (!first) | |
0cbd7506 | 1308 | pp_cxx_separate_with (pp, ','); |
12ea3302 GDR |
1309 | first = false; |
1310 | pp_cxx_parameter_declaration (pp, abstract ? TREE_VALUE (types) : args); | |
1311 | if (!abstract && pp_c_base (pp)->flags & pp_cxx_flag_default_argument) | |
0cbd7506 MS |
1312 | { |
1313 | pp_cxx_whitespace (pp); | |
1314 | pp_equal (pp); | |
1315 | pp_cxx_whitespace (pp); | |
1316 | pp_cxx_assignment_expression (pp, TREE_PURPOSE (types)); | |
1317 | } | |
12ea3302 GDR |
1318 | } |
1319 | pp_cxx_right_paren (pp); | |
1320 | } | |
1321 | ||
1322 | /* exception-specification: | |
1323 | throw ( type-id-list(opt) ) | |
1324 | ||
1325 | type-id-list | |
1326 | type-id | |
1327 | type-id-list , type-id */ | |
b9b44fb9 | 1328 | |
12ea3302 GDR |
1329 | static void |
1330 | pp_cxx_exception_specification (cxx_pretty_printer *pp, tree t) | |
1331 | { | |
1332 | tree ex_spec = TYPE_RAISES_EXCEPTIONS (t); | |
5d80a306 | 1333 | bool need_comma = false; |
12ea3302 GDR |
1334 | |
1335 | if (!TYPE_NOTHROW_P (t) && ex_spec == NULL) | |
1336 | return; | |
1337 | pp_cxx_identifier (pp, "throw"); | |
1338 | pp_cxx_left_paren (pp); | |
1339 | for (; ex_spec && TREE_VALUE (ex_spec); ex_spec = TREE_CHAIN (ex_spec)) | |
1340 | { | |
5d80a306 DG |
1341 | tree type = TREE_VALUE (ex_spec); |
1342 | tree argpack = NULL_TREE; | |
1343 | int i, len = 1; | |
1344 | ||
1345 | if (ARGUMENT_PACK_P (type)) | |
1346 | { | |
1347 | argpack = ARGUMENT_PACK_ARGS (type); | |
1348 | len = TREE_VEC_LENGTH (argpack); | |
1349 | } | |
1350 | ||
1351 | for (i = 0; i < len; ++i) | |
1352 | { | |
1353 | if (argpack) | |
1354 | type = TREE_VEC_ELT (argpack, i); | |
1355 | ||
1356 | if (need_comma) | |
1357 | pp_cxx_separate_with (pp, ','); | |
1358 | else | |
1359 | need_comma = true; | |
1360 | ||
1361 | pp_cxx_type_id (pp, type); | |
1362 | } | |
12ea3302 GDR |
1363 | } |
1364 | pp_cxx_right_paren (pp); | |
1365 | } | |
1366 | ||
1367 | /* direct-declarator: | |
1368 | declarator-id | |
1369 | direct-declarator ( parameter-declaration-clause ) cv-qualifier-seq(opt) | |
0cbd7506 | 1370 | exception-specification(opt) |
12ea3302 GDR |
1371 | direct-declaration [ constant-expression(opt) ] |
1372 | ( declarator ) */ | |
b9b44fb9 | 1373 | |
12ea3302 GDR |
1374 | static void |
1375 | pp_cxx_direct_declarator (cxx_pretty_printer *pp, tree t) | |
1376 | { | |
1377 | switch (TREE_CODE (t)) | |
1378 | { | |
1379 | case VAR_DECL: | |
1380 | case PARM_DECL: | |
1381 | case CONST_DECL: | |
1382 | case FIELD_DECL: | |
1383 | if (DECL_NAME (t)) | |
0cbd7506 MS |
1384 | { |
1385 | pp_cxx_space_for_pointer_operator (pp, TREE_TYPE (t)); | |
5d80a306 DG |
1386 | |
1387 | if ((TREE_CODE (t) == PARM_DECL && FUNCTION_PARAMETER_PACK_P (t)) | |
1388 | || template_parameter_pack_p (t)) | |
1389 | /* A function parameter pack or non-type template | |
1390 | parameter pack. */ | |
1391 | pp_cxx_identifier (pp, "..."); | |
1392 | ||
0cbd7506 MS |
1393 | pp_cxx_id_expression (pp, DECL_NAME (t)); |
1394 | } | |
12ea3302 GDR |
1395 | pp_cxx_abstract_declarator (pp, TREE_TYPE (t)); |
1396 | break; | |
c8094d83 | 1397 | |
12ea3302 GDR |
1398 | case FUNCTION_DECL: |
1399 | pp_cxx_space_for_pointer_operator (pp, TREE_TYPE (TREE_TYPE (t))); | |
1400 | pp_cxx_id_expression (pp, t); | |
1401 | pp_cxx_parameter_declaration_clause (pp, t); | |
c8094d83 | 1402 | |
12ea3302 | 1403 | if (DECL_NONSTATIC_MEMBER_FUNCTION_P (t)) |
0cbd7506 MS |
1404 | { |
1405 | pp_base (pp)->padding = pp_before; | |
1406 | pp_cxx_cv_qualifier_seq (pp, pp_cxx_implicit_parameter_type (t)); | |
1407 | } | |
12ea3302 GDR |
1408 | |
1409 | pp_cxx_exception_specification (pp, TREE_TYPE (t)); | |
1410 | break; | |
1411 | ||
1412 | case TYPENAME_TYPE: | |
1413 | case TEMPLATE_DECL: | |
1414 | case TEMPLATE_TYPE_PARM: | |
1415 | case TEMPLATE_PARM_INDEX: | |
41fd3bac | 1416 | case TEMPLATE_TEMPLATE_PARM: |
12ea3302 GDR |
1417 | break; |
1418 | ||
1419 | default: | |
1420 | pp_c_direct_declarator (pp_c_base (pp), t); | |
1421 | break; | |
1422 | } | |
1423 | } | |
1424 | ||
1425 | /* declarator: | |
1426 | direct-declarator | |
1427 | ptr-operator declarator */ | |
b9b44fb9 | 1428 | |
12ea3302 GDR |
1429 | static void |
1430 | pp_cxx_declarator (cxx_pretty_printer *pp, tree t) | |
1431 | { | |
1432 | pp_cxx_direct_declarator (pp, t); | |
1433 | } | |
1434 | ||
1435 | /* ctor-initializer: | |
1436 | : mem-initializer-list | |
1437 | ||
1438 | mem-initializer-list: | |
1439 | mem-initializer | |
1440 | mem-initializer , mem-initializer-list | |
1441 | ||
1442 | mem-initializer: | |
1443 | mem-initializer-id ( expression-list(opt) ) | |
1444 | ||
1445 | mem-initializer-id: | |
1446 | ::(opt) nested-name-specifier(opt) class-name | |
1447 | identifier */ | |
b9b44fb9 | 1448 | |
12ea3302 GDR |
1449 | static void |
1450 | pp_cxx_ctor_initializer (cxx_pretty_printer *pp, tree t) | |
1451 | { | |
1452 | t = TREE_OPERAND (t, 0); | |
1453 | pp_cxx_whitespace (pp); | |
1454 | pp_colon (pp); | |
1455 | pp_cxx_whitespace (pp); | |
1456 | for (; t; t = TREE_CHAIN (t)) | |
1457 | { | |
5d80a306 DG |
1458 | tree purpose = TREE_PURPOSE (t); |
1459 | bool is_pack = PACK_EXPANSION_P (purpose); | |
1460 | ||
1461 | if (is_pack) | |
1462 | pp_cxx_primary_expression (pp, PACK_EXPANSION_PATTERN (purpose)); | |
1463 | else | |
1464 | pp_cxx_primary_expression (pp, purpose); | |
12ea3302 | 1465 | pp_cxx_call_argument_list (pp, TREE_VALUE (t)); |
5d80a306 DG |
1466 | if (is_pack) |
1467 | pp_cxx_identifier (pp, "..."); | |
12ea3302 | 1468 | if (TREE_CHAIN (t)) |
0cbd7506 | 1469 | pp_cxx_separate_with (pp, ','); |
12ea3302 GDR |
1470 | } |
1471 | } | |
1472 | ||
1473 | /* function-definition: | |
1474 | decl-specifier-seq(opt) declarator ctor-initializer(opt) function-body | |
1475 | decl-specifier-seq(opt) declarator function-try-block */ | |
1476 | ||
b01150a2 | 1477 | static void |
12ea3302 GDR |
1478 | pp_cxx_function_definition (cxx_pretty_printer *pp, tree t) |
1479 | { | |
1480 | tree saved_scope = pp->enclosing_scope; | |
1481 | pp_cxx_decl_specifier_seq (pp, t); | |
1482 | pp_cxx_declarator (pp, t); | |
1483 | pp_needs_newline (pp) = true; | |
1484 | pp->enclosing_scope = DECL_CONTEXT (t); | |
1485 | if (DECL_SAVED_TREE (t)) | |
5882f0f3 | 1486 | pp_cxx_statement (pp, DECL_SAVED_TREE (t)); |
12ea3302 GDR |
1487 | else |
1488 | { | |
1489 | pp_cxx_semicolon (pp); | |
1490 | pp_needs_newline (pp) = true; | |
1491 | } | |
1492 | pp_flush (pp); | |
1493 | pp->enclosing_scope = saved_scope; | |
1494 | } | |
1495 | ||
1496 | /* abstract-declarator: | |
1497 | ptr-operator abstract-declarator(opt) | |
1498 | direct-abstract-declarator */ | |
b9b44fb9 | 1499 | |
12ea3302 GDR |
1500 | static void |
1501 | pp_cxx_abstract_declarator (cxx_pretty_printer *pp, tree t) | |
1502 | { | |
1503 | if (TYPE_PTRMEM_P (t) || TYPE_PTRMEMFUNC_P (t)) | |
1504 | pp_cxx_right_paren (pp); | |
1505 | else if (POINTER_TYPE_P (t)) | |
1506 | { | |
1507 | if (TREE_CODE (TREE_TYPE (t)) == ARRAY_TYPE | |
0cbd7506 MS |
1508 | || TREE_CODE (TREE_TYPE (t)) == FUNCTION_TYPE) |
1509 | pp_cxx_right_paren (pp); | |
12ea3302 GDR |
1510 | t = TREE_TYPE (t); |
1511 | } | |
1512 | pp_cxx_direct_abstract_declarator (pp, t); | |
1513 | } | |
1514 | ||
1515 | /* direct-abstract-declarator: | |
1516 | direct-abstract-declarator(opt) ( parameter-declaration-clause ) | |
0cbd7506 | 1517 | cv-qualifier-seq(opt) exception-specification(opt) |
12ea3302 GDR |
1518 | direct-abstract-declarator(opt) [ constant-expression(opt) ] |
1519 | ( abstract-declarator ) */ | |
b9b44fb9 | 1520 | |
12ea3302 GDR |
1521 | static void |
1522 | pp_cxx_direct_abstract_declarator (cxx_pretty_printer *pp, tree t) | |
1523 | { | |
1524 | switch (TREE_CODE (t)) | |
1525 | { | |
1526 | case REFERENCE_TYPE: | |
1527 | pp_cxx_abstract_declarator (pp, t); | |
1528 | break; | |
1529 | ||
1530 | case RECORD_TYPE: | |
1531 | if (TYPE_PTRMEMFUNC_P (t)) | |
0cbd7506 | 1532 | pp_cxx_direct_abstract_declarator (pp, TYPE_PTRMEMFUNC_FN_TYPE (t)); |
12ea3302 GDR |
1533 | break; |
1534 | ||
1535 | case METHOD_TYPE: | |
1536 | case FUNCTION_TYPE: | |
1537 | pp_cxx_parameter_declaration_clause (pp, t); | |
1538 | pp_cxx_direct_abstract_declarator (pp, TREE_TYPE (t)); | |
1539 | if (TREE_CODE (t) == METHOD_TYPE) | |
0cbd7506 MS |
1540 | { |
1541 | pp_base (pp)->padding = pp_before; | |
1542 | pp_cxx_cv_qualifier_seq | |
1543 | (pp, TREE_TYPE (TREE_VALUE (TYPE_ARG_TYPES (t)))); | |
1544 | } | |
12ea3302 GDR |
1545 | pp_cxx_exception_specification (pp, t); |
1546 | break; | |
1547 | ||
1548 | case TYPENAME_TYPE: | |
1549 | case TEMPLATE_TYPE_PARM: | |
1550 | case TEMPLATE_TEMPLATE_PARM: | |
1551 | case BOUND_TEMPLATE_TEMPLATE_PARM: | |
1552 | case UNBOUND_CLASS_TEMPLATE: | |
1553 | break; | |
1554 | ||
1555 | default: | |
1556 | pp_c_direct_abstract_declarator (pp_c_base (pp), t); | |
c8094d83 | 1557 | break; |
12ea3302 GDR |
1558 | } |
1559 | } | |
1560 | ||
1561 | /* type-id: | |
1562 | type-specifier-seq abstract-declarator(opt) */ | |
b9b44fb9 | 1563 | |
12ea3302 GDR |
1564 | static void |
1565 | pp_cxx_type_id (cxx_pretty_printer *pp, tree t) | |
1566 | { | |
1567 | pp_flags saved_flags = pp_c_base (pp)->flags; | |
1568 | pp_c_base (pp)->flags |= pp_c_flag_abstract; | |
1569 | ||
1570 | switch (TREE_CODE (t)) | |
1571 | { | |
1572 | case TYPE_DECL: | |
1573 | case UNION_TYPE: | |
1574 | case RECORD_TYPE: | |
1575 | case ENUMERAL_TYPE: | |
1576 | case TYPENAME_TYPE: | |
1577 | case BOUND_TEMPLATE_TEMPLATE_PARM: | |
1578 | case UNBOUND_CLASS_TEMPLATE: | |
1579 | case TEMPLATE_TEMPLATE_PARM: | |
1580 | case TEMPLATE_TYPE_PARM: | |
1581 | case TEMPLATE_PARM_INDEX: | |
1582 | case TEMPLATE_DECL: | |
1583 | case TYPEOF_TYPE: | |
1584 | case TEMPLATE_ID_EXPR: | |
12ea3302 | 1585 | pp_cxx_type_specifier_seq (pp, t); |
12ea3302 GDR |
1586 | break; |
1587 | ||
5d80a306 DG |
1588 | case TYPE_PACK_EXPANSION: |
1589 | pp_cxx_type_id (pp, PACK_EXPANSION_PATTERN (t)); | |
1590 | pp_cxx_identifier (pp, "..."); | |
1591 | break; | |
1592 | ||
12ea3302 GDR |
1593 | default: |
1594 | pp_c_type_id (pp_c_base (pp), t); | |
1595 | break; | |
1596 | } | |
1597 | ||
1598 | pp_c_base (pp)->flags = saved_flags; | |
1599 | } | |
1600 | ||
1601 | /* template-argument-list: | |
5d80a306 DG |
1602 | template-argument ...(opt) |
1603 | template-argument-list, template-argument ...(opt) | |
12ea3302 GDR |
1604 | |
1605 | template-argument: | |
1606 | assignment-expression | |
1607 | type-id | |
5d80a306 | 1608 | template-name */ |
b9b44fb9 | 1609 | |
12ea3302 GDR |
1610 | static void |
1611 | pp_cxx_template_argument_list (cxx_pretty_printer *pp, tree t) | |
1612 | { | |
1613 | int i; | |
5d80a306 DG |
1614 | bool need_comma = false; |
1615 | ||
12ea3302 GDR |
1616 | if (t == NULL) |
1617 | return; | |
1618 | for (i = 0; i < TREE_VEC_LENGTH (t); ++i) | |
1619 | { | |
1620 | tree arg = TREE_VEC_ELT (t, i); | |
5d80a306 DG |
1621 | tree argpack = NULL_TREE; |
1622 | int idx, len = 1; | |
1623 | ||
1624 | if (ARGUMENT_PACK_P (arg)) | |
1625 | { | |
1626 | argpack = ARGUMENT_PACK_ARGS (arg); | |
1627 | len = TREE_VEC_LENGTH (argpack); | |
1628 | } | |
1629 | ||
1630 | for (idx = 0; idx < len; idx++) | |
1631 | { | |
1632 | if (argpack) | |
1633 | arg = TREE_VEC_ELT (argpack, idx); | |
1634 | ||
1635 | if (need_comma) | |
1636 | pp_cxx_separate_with (pp, ','); | |
1637 | else | |
1638 | need_comma = true; | |
1639 | ||
1640 | if (TYPE_P (arg) || (TREE_CODE (arg) == TEMPLATE_DECL | |
1641 | && TYPE_P (DECL_TEMPLATE_RESULT (arg)))) | |
1642 | pp_cxx_type_id (pp, arg); | |
1643 | else | |
1644 | pp_cxx_expression (pp, arg); | |
1645 | } | |
12ea3302 GDR |
1646 | } |
1647 | } | |
1648 | ||
1649 | ||
1650 | static void | |
1651 | pp_cxx_exception_declaration (cxx_pretty_printer *pp, tree t) | |
1652 | { | |
350fae66 | 1653 | t = DECL_EXPR_DECL (t); |
12ea3302 GDR |
1654 | pp_cxx_type_specifier_seq (pp, t); |
1655 | if (TYPE_P (t)) | |
1656 | pp_cxx_abstract_declarator (pp, t); | |
1657 | else | |
1658 | pp_cxx_declarator (pp, t); | |
1659 | } | |
1660 | ||
1661 | /* Statements. */ | |
1662 | ||
b01150a2 | 1663 | static void |
12ea3302 GDR |
1664 | pp_cxx_statement (cxx_pretty_printer *pp, tree t) |
1665 | { | |
1666 | switch (TREE_CODE (t)) | |
1667 | { | |
5882f0f3 RH |
1668 | case CTOR_INITIALIZER: |
1669 | pp_cxx_ctor_initializer (pp, t); | |
1670 | break; | |
1671 | ||
12ea3302 GDR |
1672 | case USING_STMT: |
1673 | pp_cxx_identifier (pp, "using"); | |
1674 | pp_cxx_identifier (pp, "namespace"); | |
91b1ca65 MM |
1675 | if (DECL_CONTEXT (t)) |
1676 | pp_cxx_nested_name_specifier (pp, DECL_CONTEXT (t)); | |
12ea3302 GDR |
1677 | pp_cxx_qualified_id (pp, USING_STMT_NAMESPACE (t)); |
1678 | break; | |
1679 | ||
1680 | case USING_DECL: | |
1681 | pp_cxx_identifier (pp, "using"); | |
98ed9dae | 1682 | pp_cxx_nested_name_specifier (pp, USING_DECL_SCOPE (t)); |
12ea3302 GDR |
1683 | pp_cxx_unqualified_id (pp, DECL_NAME (t)); |
1684 | break; | |
1685 | ||
1686 | case EH_SPEC_BLOCK: | |
1687 | break; | |
1688 | ||
1689 | /* try-block: | |
0cbd7506 | 1690 | try compound-statement handler-seq */ |
12ea3302 GDR |
1691 | case TRY_BLOCK: |
1692 | pp_maybe_newline_and_indent (pp, 0); | |
1693 | pp_cxx_identifier (pp, "try"); | |
1694 | pp_newline_and_indent (pp, 3); | |
1695 | pp_cxx_statement (pp, TRY_STMTS (t)); | |
1696 | pp_newline_and_indent (pp, -3); | |
1697 | if (CLEANUP_P (t)) | |
0cbd7506 | 1698 | ; |
12ea3302 | 1699 | else |
0cbd7506 | 1700 | pp_cxx_statement (pp, TRY_HANDLERS (t)); |
12ea3302 GDR |
1701 | break; |
1702 | ||
1703 | /* | |
0cbd7506 MS |
1704 | handler-seq: |
1705 | handler handler-seq(opt) | |
12ea3302 | 1706 | |
0cbd7506 MS |
1707 | handler: |
1708 | catch ( exception-declaration ) compound-statement | |
12ea3302 | 1709 | |
0cbd7506 MS |
1710 | exception-declaration: |
1711 | type-specifier-seq declarator | |
1712 | type-specifier-seq abstract-declarator | |
1713 | ... */ | |
12ea3302 GDR |
1714 | case HANDLER: |
1715 | pp_cxx_identifier (pp, "catch"); | |
1716 | pp_cxx_left_paren (pp); | |
1717 | pp_cxx_exception_declaration (pp, HANDLER_PARMS (t)); | |
1718 | pp_cxx_right_paren (pp); | |
1719 | pp_indentation (pp) += 3; | |
1720 | pp_needs_newline (pp) = true; | |
1721 | pp_cxx_statement (pp, HANDLER_BODY (t)); | |
1722 | pp_indentation (pp) -= 3; | |
1723 | pp_needs_newline (pp) = true; | |
1724 | break; | |
1725 | ||
5a508662 | 1726 | /* selection-statement: |
0cbd7506 MS |
1727 | if ( expression ) statement |
1728 | if ( expression ) statement else statement */ | |
5a508662 RH |
1729 | case IF_STMT: |
1730 | pp_cxx_identifier (pp, "if"); | |
1731 | pp_cxx_whitespace (pp); | |
1732 | pp_cxx_left_paren (pp); | |
1733 | pp_cxx_expression (pp, IF_COND (t)); | |
1734 | pp_cxx_right_paren (pp); | |
1735 | pp_newline_and_indent (pp, 2); | |
1736 | pp_cxx_statement (pp, THEN_CLAUSE (t)); | |
1737 | pp_newline_and_indent (pp, -2); | |
1738 | if (ELSE_CLAUSE (t)) | |
1739 | { | |
1740 | tree else_clause = ELSE_CLAUSE (t); | |
1741 | pp_cxx_identifier (pp, "else"); | |
1742 | if (TREE_CODE (else_clause) == IF_STMT) | |
1743 | pp_cxx_whitespace (pp); | |
1744 | else | |
1745 | pp_newline_and_indent (pp, 2); | |
1746 | pp_cxx_statement (pp, else_clause); | |
1747 | if (TREE_CODE (else_clause) != IF_STMT) | |
1748 | pp_newline_and_indent (pp, -2); | |
1749 | } | |
1750 | break; | |
1751 | ||
fbc315db ILT |
1752 | case SWITCH_STMT: |
1753 | pp_cxx_identifier (pp, "switch"); | |
1754 | pp_space (pp); | |
1755 | pp_cxx_left_paren (pp); | |
934790cc | 1756 | pp_cxx_expression (pp, SWITCH_STMT_COND (t)); |
fbc315db ILT |
1757 | pp_cxx_right_paren (pp); |
1758 | pp_indentation (pp) += 3; | |
1759 | pp_needs_newline (pp) = true; | |
c3e5898b | 1760 | pp_cxx_statement (pp, SWITCH_STMT_BODY (t)); |
fbc315db ILT |
1761 | pp_newline_and_indent (pp, -3); |
1762 | break; | |
1763 | ||
1764 | /* iteration-statement: | |
0cbd7506 MS |
1765 | while ( expression ) statement |
1766 | do statement while ( expression ) ; | |
1767 | for ( expression(opt) ; expression(opt) ; expression(opt) ) statement | |
1768 | for ( declaration expression(opt) ; expression(opt) ) statement */ | |
fbc315db ILT |
1769 | case WHILE_STMT: |
1770 | pp_cxx_identifier (pp, "while"); | |
1771 | pp_space (pp); | |
1772 | pp_cxx_left_paren (pp); | |
934790cc | 1773 | pp_cxx_expression (pp, WHILE_COND (t)); |
fbc315db ILT |
1774 | pp_cxx_right_paren (pp); |
1775 | pp_newline_and_indent (pp, 3); | |
c3e5898b | 1776 | pp_cxx_statement (pp, WHILE_BODY (t)); |
fbc315db ILT |
1777 | pp_indentation (pp) -= 3; |
1778 | pp_needs_newline (pp) = true; | |
1779 | break; | |
1780 | ||
1781 | case DO_STMT: | |
1782 | pp_cxx_identifier (pp, "do"); | |
1783 | pp_newline_and_indent (pp, 3); | |
c3e5898b | 1784 | pp_cxx_statement (pp, DO_BODY (t)); |
fbc315db ILT |
1785 | pp_newline_and_indent (pp, -3); |
1786 | pp_cxx_identifier (pp, "while"); | |
1787 | pp_space (pp); | |
1788 | pp_cxx_left_paren (pp); | |
934790cc | 1789 | pp_cxx_expression (pp, DO_COND (t)); |
fbc315db ILT |
1790 | pp_cxx_right_paren (pp); |
1791 | pp_cxx_semicolon (pp); | |
1792 | pp_needs_newline (pp) = true; | |
1793 | break; | |
1794 | ||
1795 | case FOR_STMT: | |
1796 | pp_cxx_identifier (pp, "for"); | |
1797 | pp_space (pp); | |
1798 | pp_cxx_left_paren (pp); | |
1799 | if (FOR_INIT_STMT (t)) | |
0cbd7506 | 1800 | pp_cxx_statement (pp, FOR_INIT_STMT (t)); |
fbc315db | 1801 | else |
0cbd7506 | 1802 | pp_cxx_semicolon (pp); |
fbc315db ILT |
1803 | pp_needs_newline (pp) = false; |
1804 | pp_cxx_whitespace (pp); | |
1805 | if (FOR_COND (t)) | |
934790cc | 1806 | pp_cxx_expression (pp, FOR_COND (t)); |
fbc315db ILT |
1807 | pp_cxx_semicolon (pp); |
1808 | pp_needs_newline (pp) = false; | |
1809 | pp_cxx_whitespace (pp); | |
1810 | if (FOR_EXPR (t)) | |
934790cc | 1811 | pp_cxx_expression (pp, FOR_EXPR (t)); |
fbc315db ILT |
1812 | pp_cxx_right_paren (pp); |
1813 | pp_newline_and_indent (pp, 3); | |
c3e5898b | 1814 | pp_cxx_statement (pp, FOR_BODY (t)); |
fbc315db ILT |
1815 | pp_indentation (pp) -= 3; |
1816 | pp_needs_newline (pp) = true; | |
1817 | break; | |
1818 | ||
1819 | /* jump-statement: | |
0cbd7506 MS |
1820 | goto identifier; |
1821 | continue ; | |
1822 | return expression(opt) ; */ | |
fbc315db ILT |
1823 | case BREAK_STMT: |
1824 | case CONTINUE_STMT: | |
1825 | pp_identifier (pp, TREE_CODE (t) == BREAK_STMT ? "break" : "continue"); | |
1826 | pp_cxx_semicolon (pp); | |
1827 | pp_needs_newline (pp) = true; | |
1828 | break; | |
1829 | ||
934790cc | 1830 | /* expression-statement: |
0cbd7506 | 1831 | expression(opt) ; */ |
934790cc ILT |
1832 | case EXPR_STMT: |
1833 | pp_cxx_expression (pp, EXPR_STMT_EXPR (t)); | |
1834 | pp_cxx_semicolon (pp); | |
1835 | pp_needs_newline (pp) = true; | |
1836 | break; | |
1837 | ||
5a508662 RH |
1838 | case CLEANUP_STMT: |
1839 | pp_cxx_identifier (pp, "try"); | |
1840 | pp_newline_and_indent (pp, 2); | |
1841 | pp_cxx_statement (pp, CLEANUP_BODY (t)); | |
1842 | pp_newline_and_indent (pp, -2); | |
1843 | pp_cxx_identifier (pp, CLEANUP_EH_ONLY (t) ? "catch" : "finally"); | |
1844 | pp_newline_and_indent (pp, 2); | |
1845 | pp_cxx_statement (pp, CLEANUP_EXPR (t)); | |
1846 | pp_newline_and_indent (pp, -2); | |
1847 | break; | |
1848 | ||
55a3debe DG |
1849 | case STATIC_ASSERT: |
1850 | pp_cxx_declaration (pp, t); | |
1851 | break; | |
1852 | ||
12ea3302 GDR |
1853 | default: |
1854 | pp_c_statement (pp_c_base (pp), t); | |
1855 | break; | |
1856 | } | |
1857 | } | |
1858 | ||
a2a9e21c GDR |
1859 | /* original-namespace-definition: |
1860 | namespace identifier { namespace-body } | |
1861 | ||
1862 | As an edge case, we also handle unnamed namespace definition here. */ | |
1863 | ||
1864 | static void | |
1865 | pp_cxx_original_namespace_definition (cxx_pretty_printer *pp, tree t) | |
1866 | { | |
1867 | pp_cxx_identifier (pp, "namespace"); | |
91b1ca65 MM |
1868 | if (DECL_CONTEXT (t)) |
1869 | pp_cxx_nested_name_specifier (pp, DECL_CONTEXT (t)); | |
ed36980c | 1870 | if (DECL_NAME (t)) |
a2a9e21c GDR |
1871 | pp_cxx_unqualified_id (pp, t); |
1872 | pp_cxx_whitespace (pp); | |
1873 | pp_cxx_left_brace (pp); | |
1874 | /* We do not print the namespace-body. */ | |
1875 | pp_cxx_whitespace (pp); | |
1876 | pp_cxx_right_brace (pp); | |
1877 | } | |
1878 | ||
1879 | /* namespace-alias: | |
1880 | identifier | |
1881 | ||
1882 | namespace-alias-definition: | |
1883 | namespace identifier = qualified-namespace-specifier ; | |
1884 | ||
1885 | qualified-namespace-specifier: | |
1886 | ::(opt) nested-name-specifier(opt) namespace-name */ | |
1887 | ||
1888 | static void | |
1889 | pp_cxx_namespace_alias_definition (cxx_pretty_printer *pp, tree t) | |
1890 | { | |
1891 | pp_cxx_identifier (pp, "namespace"); | |
91b1ca65 MM |
1892 | if (DECL_CONTEXT (t)) |
1893 | pp_cxx_nested_name_specifier (pp, DECL_CONTEXT (t)); | |
a2a9e21c GDR |
1894 | pp_cxx_unqualified_id (pp, t); |
1895 | pp_cxx_whitespace (pp); | |
1896 | pp_equal (pp); | |
1897 | pp_cxx_whitespace (pp); | |
91b1ca65 | 1898 | if (DECL_CONTEXT (DECL_NAMESPACE_ALIAS (t))) |
3db45ab5 | 1899 | pp_cxx_nested_name_specifier (pp, |
91b1ca65 | 1900 | DECL_CONTEXT (DECL_NAMESPACE_ALIAS (t))); |
a2a9e21c GDR |
1901 | pp_cxx_qualified_id (pp, DECL_NAMESPACE_ALIAS (t)); |
1902 | pp_cxx_semicolon (pp); | |
1903 | } | |
1904 | ||
12ea3302 GDR |
1905 | /* simple-declaration: |
1906 | decl-specifier-seq(opt) init-declarator-list(opt) */ | |
b9b44fb9 | 1907 | |
12ea3302 GDR |
1908 | static void |
1909 | pp_cxx_simple_declaration (cxx_pretty_printer *pp, tree t) | |
1910 | { | |
1911 | pp_cxx_decl_specifier_seq (pp, t); | |
1912 | pp_cxx_init_declarator (pp, t); | |
1913 | pp_cxx_semicolon (pp); | |
1914 | pp_needs_newline (pp) = true; | |
1915 | } | |
1916 | ||
1917 | /* | |
1918 | template-parameter-list: | |
1919 | template-parameter | |
1920 | template-parameter-list , template-parameter */ | |
1921 | ||
1922 | static inline void | |
1923 | pp_cxx_template_parameter_list (cxx_pretty_printer *pp, tree t) | |
1924 | { | |
1925 | const int n = TREE_VEC_LENGTH (t); | |
1926 | int i; | |
1927 | for (i = 0; i < n; ++i) | |
1928 | { | |
1929 | if (i) | |
0cbd7506 | 1930 | pp_cxx_separate_with (pp, ','); |
12ea3302 GDR |
1931 | pp_cxx_template_parameter (pp, TREE_VEC_ELT (t, i)); |
1932 | } | |
1933 | } | |
1934 | ||
1935 | /* template-parameter: | |
1936 | type-parameter | |
1937 | parameter-declaration | |
1938 | ||
1939 | type-parameter: | |
5d80a306 DG |
1940 | class ...(opt) identifier(opt) |
1941 | class identifier(opt) = type-id | |
12ea3302 | 1942 | typename identifier(opt) |
5d80a306 DG |
1943 | typename ...(opt) identifier(opt) = type-id |
1944 | template < template-parameter-list > class ...(opt) identifier(opt) | |
3db45ab5 | 1945 | template < template-parameter-list > class identifier(opt) = template-name */ |
b9b44fb9 | 1946 | |
12ea3302 GDR |
1947 | static void |
1948 | pp_cxx_template_parameter (cxx_pretty_printer *pp, tree t) | |
1949 | { | |
1950 | tree parameter = TREE_VALUE (t); | |
1951 | switch (TREE_CODE (parameter)) | |
1952 | { | |
1953 | case TYPE_DECL: | |
1954 | pp_cxx_identifier (pp, "class"); | |
5d80a306 DG |
1955 | if (TEMPLATE_TYPE_PARAMETER_PACK (TREE_TYPE (t))) |
1956 | pp_cxx_identifier (pp, "..."); | |
12ea3302 | 1957 | if (DECL_NAME (parameter)) |
0cbd7506 | 1958 | pp_cxx_tree_identifier (pp, DECL_NAME (parameter)); |
12ea3302 GDR |
1959 | /* FIXME: Chech if we should print also default argument. */ |
1960 | break; | |
1961 | ||
1962 | case PARM_DECL: | |
1963 | pp_cxx_parameter_declaration (pp, parameter); | |
1964 | break; | |
1965 | ||
1966 | case TEMPLATE_DECL: | |
1967 | break; | |
1968 | ||
1969 | default: | |
1970 | pp_unsupported_tree (pp, t); | |
1971 | break; | |
1972 | } | |
1973 | } | |
1974 | ||
b2517173 GDR |
1975 | /* Pretty-print a template parameter in the canonical form |
1976 | "template-parameter-<level>-<position in parameter list>". */ | |
1977 | ||
1978 | void | |
1979 | pp_cxx_canonical_template_parameter (cxx_pretty_printer *pp, tree parm) | |
1980 | { | |
1981 | const enum tree_code code = TREE_CODE (parm); | |
1982 | ||
04c06002 | 1983 | /* Brings type template parameters to the canonical forms. */ |
b2517173 GDR |
1984 | if (code == TEMPLATE_TYPE_PARM || code == TEMPLATE_TEMPLATE_PARM |
1985 | || code == BOUND_TEMPLATE_TEMPLATE_PARM) | |
1986 | parm = TEMPLATE_TYPE_PARM_INDEX (parm); | |
c8094d83 | 1987 | |
b2517173 GDR |
1988 | pp_cxx_begin_template_argument_list (pp); |
1989 | pp_cxx_identifier (pp, "template-parameter-"); | |
1990 | pp_wide_integer (pp, TEMPLATE_PARM_LEVEL (parm)); | |
1991 | pp_minus (pp); | |
1992 | pp_wide_integer (pp, TEMPLATE_PARM_IDX (parm) + 1); | |
1993 | pp_cxx_end_template_argument_list (pp); | |
1994 | } | |
1995 | ||
12ea3302 GDR |
1996 | /* |
1997 | template-declaration: | |
1998 | export(opt) template < template-parameter-list > declaration */ | |
b9b44fb9 | 1999 | |
12ea3302 GDR |
2000 | static void |
2001 | pp_cxx_template_declaration (cxx_pretty_printer *pp, tree t) | |
2002 | { | |
2003 | tree tmpl = most_general_template (t); | |
2004 | tree level; | |
2005 | int i = 0; | |
2006 | ||
2007 | pp_maybe_newline_and_indent (pp, 0); | |
2008 | for (level = DECL_TEMPLATE_PARMS (tmpl); level; level = TREE_CHAIN (level)) | |
2009 | { | |
2010 | pp_cxx_identifier (pp, "template"); | |
2011 | pp_cxx_begin_template_argument_list (pp); | |
2012 | pp_cxx_template_parameter_list (pp, TREE_VALUE (level)); | |
2013 | pp_cxx_end_template_argument_list (pp); | |
2014 | pp_newline_and_indent (pp, 3); | |
2015 | i += 3; | |
2016 | } | |
2017 | if (TREE_CODE (t) == FUNCTION_DECL && DECL_SAVED_TREE (t)) | |
2018 | pp_cxx_function_definition (pp, t); | |
2019 | else | |
2020 | pp_cxx_simple_declaration (pp, t); | |
2021 | } | |
2022 | ||
2023 | static void | |
2024 | pp_cxx_explicit_specialization (cxx_pretty_printer *pp, tree t) | |
2025 | { | |
2026 | pp_unsupported_tree (pp, t); | |
2027 | } | |
2028 | ||
2029 | static void | |
2030 | pp_cxx_explicit_instantiation (cxx_pretty_printer *pp, tree t) | |
2031 | { | |
2032 | pp_unsupported_tree (pp, t); | |
2033 | } | |
2034 | ||
2035 | /* | |
2036 | declaration: | |
2037 | block-declaration | |
2038 | function-definition | |
2039 | template-declaration | |
2040 | explicit-instantiation | |
2041 | explicit-specialization | |
2042 | linkage-specification | |
2043 | namespace-definition | |
2044 | ||
2045 | block-declaration: | |
2046 | simple-declaration | |
2047 | asm-definition | |
2048 | namespace-alias-definition | |
2049 | using-declaration | |
55a3debe DG |
2050 | using-directive |
2051 | static_assert-declaration */ | |
12ea3302 GDR |
2052 | void |
2053 | pp_cxx_declaration (cxx_pretty_printer *pp, tree t) | |
2054 | { | |
55a3debe DG |
2055 | if (TREE_CODE (t) == STATIC_ASSERT) |
2056 | { | |
2057 | pp_cxx_identifier (pp, "static_assert"); | |
2058 | pp_cxx_left_paren (pp); | |
2059 | pp_cxx_expression (pp, STATIC_ASSERT_CONDITION (t)); | |
2060 | pp_cxx_separate_with (pp, ','); | |
2061 | pp_cxx_expression (pp, STATIC_ASSERT_MESSAGE (t)); | |
2062 | pp_cxx_right_paren (pp); | |
2063 | } | |
2064 | else if (!DECL_LANG_SPECIFIC (t)) | |
12ea3302 | 2065 | pp_cxx_simple_declaration (pp, t); |
a2a9e21c | 2066 | else if (DECL_USE_TEMPLATE (t)) |
12ea3302 GDR |
2067 | switch (DECL_USE_TEMPLATE (t)) |
2068 | { | |
a2a9e21c | 2069 | case 1: |
0cbd7506 MS |
2070 | pp_cxx_template_declaration (pp, t); |
2071 | break; | |
c8094d83 | 2072 | |
12ea3302 | 2073 | case 2: |
0cbd7506 MS |
2074 | pp_cxx_explicit_specialization (pp, t); |
2075 | break; | |
12ea3302 GDR |
2076 | |
2077 | case 3: | |
0cbd7506 MS |
2078 | pp_cxx_explicit_instantiation (pp, t); |
2079 | break; | |
12ea3302 GDR |
2080 | |
2081 | default: | |
0cbd7506 | 2082 | break; |
12ea3302 | 2083 | } |
12ea3302 GDR |
2084 | else switch (TREE_CODE (t)) |
2085 | { | |
2086 | case VAR_DECL: | |
2087 | case TYPE_DECL: | |
2088 | pp_cxx_simple_declaration (pp, t); | |
2089 | break; | |
c8094d83 | 2090 | |
12ea3302 GDR |
2091 | case FUNCTION_DECL: |
2092 | if (DECL_SAVED_TREE (t)) | |
0cbd7506 | 2093 | pp_cxx_function_definition (pp, t); |
12ea3302 | 2094 | else |
0cbd7506 | 2095 | pp_cxx_simple_declaration (pp, t); |
12ea3302 GDR |
2096 | break; |
2097 | ||
a2a9e21c GDR |
2098 | case NAMESPACE_DECL: |
2099 | if (DECL_NAMESPACE_ALIAS (t)) | |
0cbd7506 | 2100 | pp_cxx_namespace_alias_definition (pp, t); |
a2a9e21c | 2101 | else |
0cbd7506 | 2102 | pp_cxx_original_namespace_definition (pp, t); |
a2a9e21c GDR |
2103 | break; |
2104 | ||
12ea3302 GDR |
2105 | default: |
2106 | pp_unsupported_tree (pp, t); | |
2107 | break; | |
2108 | } | |
2109 | } | |
2110 | ||
2111 | \f | |
2112 | typedef c_pretty_print_fn pp_fun; | |
2113 | ||
b9b44fb9 GDR |
2114 | /* Initialization of a C++ pretty-printer object. */ |
2115 | ||
12ea3302 GDR |
2116 | void |
2117 | pp_cxx_pretty_printer_init (cxx_pretty_printer *pp) | |
2118 | { | |
2119 | pp_c_pretty_printer_init (pp_c_base (pp)); | |
2120 | pp_set_line_maximum_length (pp, 0); | |
e1a4dd13 GDR |
2121 | |
2122 | pp->c_base.declaration = (pp_fun) pp_cxx_declaration; | |
12ea3302 GDR |
2123 | pp->c_base.declaration_specifiers = (pp_fun) pp_cxx_decl_specifier_seq; |
2124 | pp->c_base.function_specifier = (pp_fun) pp_cxx_function_specifier; | |
2125 | pp->c_base.type_specifier_seq = (pp_fun) pp_cxx_type_specifier_seq; | |
e1a4dd13 GDR |
2126 | pp->c_base.declarator = (pp_fun) pp_cxx_declarator; |
2127 | pp->c_base.direct_declarator = (pp_fun) pp_cxx_direct_declarator; | |
12ea3302 | 2128 | pp->c_base.parameter_list = (pp_fun) pp_cxx_parameter_declaration_clause; |
e1a4dd13 | 2129 | pp->c_base.type_id = (pp_fun) pp_cxx_type_id; |
12ea3302 GDR |
2130 | pp->c_base.abstract_declarator = (pp_fun) pp_cxx_abstract_declarator; |
2131 | pp->c_base.direct_abstract_declarator = | |
2132 | (pp_fun) pp_cxx_direct_abstract_declarator; | |
2133 | pp->c_base.simple_type_specifier = (pp_fun)pp_cxx_simple_type_specifier; | |
2134 | ||
2135 | /* pp->c_base.statement = (pp_fun) pp_cxx_statement; */ | |
2136 | ||
a176426f | 2137 | pp->c_base.constant = (pp_fun) pp_cxx_constant; |
4b780675 | 2138 | pp->c_base.id_expression = (pp_fun) pp_cxx_id_expression; |
e1a4dd13 GDR |
2139 | pp->c_base.primary_expression = (pp_fun) pp_cxx_primary_expression; |
2140 | pp->c_base.postfix_expression = (pp_fun) pp_cxx_postfix_expression; | |
2141 | pp->c_base.unary_expression = (pp_fun) pp_cxx_unary_expression; | |
4b780675 | 2142 | pp->c_base.multiplicative_expression = (pp_fun) pp_cxx_multiplicative_expression; |
e1a4dd13 GDR |
2143 | pp->c_base.conditional_expression = (pp_fun) pp_cxx_conditional_expression; |
2144 | pp->c_base.assignment_expression = (pp_fun) pp_cxx_assignment_expression; | |
12ea3302 GDR |
2145 | pp->c_base.expression = (pp_fun) pp_cxx_expression; |
2146 | pp->enclosing_scope = global_namespace; | |
e1a4dd13 | 2147 | } |