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1 : : /* Various declarations for the C and C++ pretty-printers.
2 : : Copyright (C) 2002-2025 Free Software Foundation, Inc.
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 3, 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 COPYING3. If not see
19 : : <http://www.gnu.org/licenses/>. */
20 : :
21 : : #ifndef GCC_C_PRETTY_PRINTER
22 : : #define GCC_C_PRETTY_PRINTER
23 : :
24 : : #include "tree.h"
25 : : #include "c-family/c-common.h"
26 : : #include "pretty-print.h"
27 : :
28 : :
29 : : enum pp_c_pretty_print_flags
30 : : {
31 : : pp_c_flag_abstract = 1 << 1,
32 : : pp_c_flag_gnu_v3 = 1 << 2,
33 : : pp_c_flag_last_bit = 3
34 : : };
35 : :
36 : :
37 : : /* The data type used to bundle information necessary for pretty-printing
38 : : a C or C++ entity. */
39 : : class c_pretty_printer;
40 : :
41 : : /* The type of a C pretty-printer 'member' function. */
42 : : typedef void (*c_pretty_print_fn) (c_pretty_printer *, tree);
43 : :
44 : : /* The datatype that contains information necessary for pretty-printing
45 : : a tree that represents a C construct. Any pretty-printer for a
46 : : language using C syntax can derive from this datatype and reuse
47 : : facilities provided here. A derived pretty-printer can override
48 : : any function listed in the vtable below. See cp/cxx-pretty-print.h
49 : : and cp/cxx-pretty-print.cc for an example of derivation. */
50 : 11964 : class c_pretty_printer : public pretty_printer
51 : : {
52 : : dump_flags_t dump_flags;
53 : :
54 : : public:
55 : : c_pretty_printer (dump_flags_t = TDF_NONE);
56 : : std::unique_ptr<pretty_printer> clone () const override;
57 : :
58 : : // Format string, possibly translated.
59 : : void translate_string (const char *);
60 : :
61 : : virtual void constant (tree);
62 : : virtual void id_expression (tree);
63 : : virtual void primary_expression (tree);
64 : : virtual void postfix_expression (tree);
65 : : virtual void unary_expression (tree);
66 : : virtual void multiplicative_expression (tree);
67 : : virtual void conditional_expression (tree);
68 : : virtual void assignment_expression (tree);
69 : : virtual void expression (tree);
70 : :
71 : : virtual void type_id (tree);
72 : : virtual void statement (tree);
73 : :
74 : : virtual void declaration (tree);
75 : : virtual void declaration_specifiers (tree);
76 : : virtual void simple_type_specifier (tree);
77 : : virtual void function_specifier (tree);
78 : : virtual void storage_class_specifier (tree);
79 : : virtual void declarator (tree);
80 : : virtual void direct_declarator (tree);
81 : : virtual void abstract_declarator (tree);
82 : : virtual void direct_abstract_declarator (tree);
83 : :
84 : : virtual void initializer (tree);
85 : : /* Points to the first element of an array of offset-list.
86 : : Not used yet. */
87 : : int *offset_list;
88 : :
89 : : pp_flags flags;
90 : :
91 : : /* These must be overridden by each of the C and C++ front-end to
92 : : reflect their understanding of syntactic productions when they differ. */
93 : : c_pretty_print_fn type_specifier_seq;
94 : : c_pretty_print_fn ptr_operator;
95 : : c_pretty_print_fn parameter_list;
96 : : };
97 : :
98 : : #define pp_c_tree_identifier(PPI, ID) \
99 : : pp_c_identifier (PPI, IDENTIFIER_POINTER (ID))
100 : :
101 : : #define pp_type_specifier_seq(PP, D) (PP)->type_specifier_seq (PP, D)
102 : : #define pp_ptr_operator(PP, D) (PP)->ptr_operator (PP, D)
103 : : #define pp_parameter_list(PP, T) (PP)->parameter_list (PP, T)
104 : :
105 : : void pp_c_whitespace (c_pretty_printer *);
106 : : void pp_c_left_paren (c_pretty_printer *);
107 : : void pp_c_right_paren (c_pretty_printer *);
108 : : void pp_c_left_brace (c_pretty_printer *);
109 : : void pp_c_right_brace (c_pretty_printer *);
110 : : void pp_c_left_bracket (c_pretty_printer *);
111 : : void pp_c_right_bracket (c_pretty_printer *);
112 : : void pp_c_dot (c_pretty_printer *);
113 : : void pp_c_ampersand (c_pretty_printer *);
114 : : void pp_c_star (c_pretty_printer *);
115 : : void pp_c_arrow (c_pretty_printer *);
116 : : void pp_c_semicolon (c_pretty_printer *);
117 : : void pp_c_complement (c_pretty_printer *);
118 : : void pp_c_exclamation (c_pretty_printer *);
119 : : void pp_c_space_for_pointer_operator (c_pretty_printer *, tree);
120 : :
121 : : /* Declarations. */
122 : : void pp_c_tree_decl_identifier (c_pretty_printer *, tree);
123 : : void pp_c_function_definition (c_pretty_printer *, tree);
124 : : void pp_c_attributes_display (c_pretty_printer *, tree);
125 : : void pp_c_cv_qualifiers (c_pretty_printer *pp, int qualifiers, bool func_type);
126 : : void pp_c_type_qualifier_list (c_pretty_printer *, tree);
127 : : void pp_c_parameter_type_list (c_pretty_printer *, tree);
128 : : void pp_c_specifier_qualifier_list (c_pretty_printer *, tree);
129 : : /* Expressions. */
130 : : void pp_c_logical_or_expression (c_pretty_printer *, tree);
131 : : void pp_c_expression_list (c_pretty_printer *, tree);
132 : : void pp_c_constructor_elts (c_pretty_printer *, vec<constructor_elt, va_gc> *);
133 : : void pp_c_call_argument_list (c_pretty_printer *, tree);
134 : : void pp_c_type_cast (c_pretty_printer *, tree);
135 : : void pp_c_cast_expression (c_pretty_printer *, tree);
136 : : void pp_c_init_declarator (c_pretty_printer *, tree);
137 : : void pp_c_ws_string (c_pretty_printer *, const char *);
138 : : void pp_c_identifier (c_pretty_printer *, const char *);
139 : : void pp_c_string_literal (c_pretty_printer *, tree);
140 : : void pp_c_integer_constant (c_pretty_printer *, tree);
141 : :
142 : : void print_c_tree (FILE *file, tree t, dump_flags_t);
143 : :
144 : : #endif /* GCC_C_PRETTY_PRINTER */
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