2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
[official-gcc.git] / gcc / c-family / c-pretty-print.h
blobc78f799f9e01d15f70ce99e39f4209a89fd6dd39
1 /* Various declarations for the C and C++ pretty-printers.
2 Copyright (C) 2002-2015 Free Software Foundation, Inc.
3 Contributed by Gabriel Dos Reis <gdr@integrable-solutions.net>
5 This file is part of GCC.
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.
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.
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/>. */
21 #ifndef GCC_C_PRETTY_PRINTER
22 #define GCC_C_PRETTY_PRINTER
24 #include "tree.h"
25 #include "c-family/c-common.h"
26 #include "pretty-print.h"
29 enum pp_c_pretty_print_flags
31 pp_c_flag_abstract = 1 << 1,
32 pp_c_flag_gnu_v3 = 1 << 2,
33 pp_c_flag_last_bit = 3
37 /* The data type used to bundle information necessary for pretty-printing
38 a C or C++ entity. */
39 struct c_pretty_printer;
41 /* The type of a C pretty-printer 'member' function. */
42 typedef void (*c_pretty_print_fn) (c_pretty_printer *, tree);
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.c for an example of derivation. */
50 struct c_pretty_printer : pretty_printer
52 c_pretty_printer ();
54 // Format string, possibly translated.
55 void translate_string (const char *);
57 virtual void constant (tree);
58 virtual void id_expression (tree);
59 virtual void primary_expression (tree);
60 virtual void postfix_expression (tree);
61 virtual void unary_expression (tree);
62 virtual void multiplicative_expression (tree);
63 virtual void conditional_expression (tree);
64 virtual void assignment_expression (tree);
65 virtual void expression (tree);
67 virtual void type_id (tree);
68 virtual void statement (tree);
70 virtual void declaration (tree);
71 virtual void declaration_specifiers (tree);
72 virtual void simple_type_specifier (tree);
73 virtual void function_specifier (tree);
74 virtual void storage_class_specifier (tree);
75 virtual void declarator (tree);
76 virtual void direct_declarator (tree);
77 virtual void abstract_declarator (tree);
78 virtual void direct_abstract_declarator (tree);
80 virtual void initializer (tree);
81 /* Points to the first element of an array of offset-list.
82 Not used yet. */
83 int *offset_list;
85 pp_flags flags;
87 /* These must be overridden by each of the C and C++ front-end to
88 reflect their understanding of syntactic productions when they differ. */
89 c_pretty_print_fn type_specifier_seq;
90 c_pretty_print_fn ptr_operator;
91 c_pretty_print_fn parameter_list;
94 #define pp_c_tree_identifier(PPI, ID) \
95 pp_c_identifier (PPI, IDENTIFIER_POINTER (ID))
97 #define pp_type_specifier_seq(PP, D) (PP)->type_specifier_seq (PP, D)
98 #define pp_ptr_operator(PP, D) (PP)->ptr_operator (PP, D)
99 #define pp_parameter_list(PP, T) (PP)->parameter_list (PP, T)
101 void pp_c_whitespace (c_pretty_printer *);
102 void pp_c_left_paren (c_pretty_printer *);
103 void pp_c_right_paren (c_pretty_printer *);
104 void pp_c_left_brace (c_pretty_printer *);
105 void pp_c_right_brace (c_pretty_printer *);
106 void pp_c_left_bracket (c_pretty_printer *);
107 void pp_c_right_bracket (c_pretty_printer *);
108 void pp_c_dot (c_pretty_printer *);
109 void pp_c_ampersand (c_pretty_printer *);
110 void pp_c_star (c_pretty_printer *);
111 void pp_c_arrow (c_pretty_printer *);
112 void pp_c_semicolon (c_pretty_printer *);
113 void pp_c_complement (c_pretty_printer *);
114 void pp_c_exclamation (c_pretty_printer *);
115 void pp_c_space_for_pointer_operator (c_pretty_printer *, tree);
117 /* Declarations. */
118 void pp_c_tree_decl_identifier (c_pretty_printer *, tree);
119 void pp_c_function_definition (c_pretty_printer *, tree);
120 void pp_c_attributes (c_pretty_printer *, tree);
121 void pp_c_attributes_display (c_pretty_printer *, tree);
122 void pp_c_cv_qualifiers (c_pretty_printer *pp, int qualifiers, bool func_type);
123 void pp_c_type_qualifier_list (c_pretty_printer *, tree);
124 void pp_c_parameter_type_list (c_pretty_printer *, tree);
125 void pp_c_specifier_qualifier_list (c_pretty_printer *, tree);
126 /* Expressions. */
127 void pp_c_logical_or_expression (c_pretty_printer *, tree);
128 void pp_c_expression_list (c_pretty_printer *, tree);
129 void pp_c_constructor_elts (c_pretty_printer *, vec<constructor_elt, va_gc> *);
130 void pp_c_call_argument_list (c_pretty_printer *, tree);
131 void pp_c_cast_expression (c_pretty_printer *, tree);
132 void pp_c_init_declarator (c_pretty_printer *, tree);
133 void pp_c_ws_string (c_pretty_printer *, const char *);
134 void pp_c_identifier (c_pretty_printer *, const char *);
135 void pp_c_string_literal (c_pretty_printer *, tree);
137 void print_c_tree (FILE *file, tree t);
139 #endif /* GCC_C_PRETTY_PRINTER */