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comparison gcc/c-family/c-pretty-print.h @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents 561a7518be6b
children 84e7813d76e9
comparison
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68:561a7518be6b 111:04ced10e8804
1 /* Various declarations for the C and C++ pretty-printers. 1 /* Various declarations for the C and C++ pretty-printers.
2 Copyright (C) 2002, 2003, 2004, 2007, 2009, 2010 2 Copyright (C) 2002-2017 Free Software Foundation, Inc.
3 Free Software Foundation, Inc.
4 Contributed by Gabriel Dos Reis <gdr@integrable-solutions.net> 3 Contributed by Gabriel Dos Reis <gdr@integrable-solutions.net>
5 4
6 This file is part of GCC. 5 This file is part of GCC.
7 6
8 GCC is free software; you can redistribute it and/or modify it under 7 GCC is free software; you can redistribute it and/or modify it under
21 20
22 #ifndef GCC_C_PRETTY_PRINTER 21 #ifndef GCC_C_PRETTY_PRINTER
23 #define GCC_C_PRETTY_PRINTER 22 #define GCC_C_PRETTY_PRINTER
24 23
25 #include "tree.h" 24 #include "tree.h"
26 #include "c-common.h" 25 #include "c-family/c-common.h"
27 #include "pretty-print.h" 26 #include "pretty-print.h"
28 27
29 28
30 typedef enum 29 enum pp_c_pretty_print_flags
31 { 30 {
32 pp_c_flag_abstract = 1 << 1, 31 pp_c_flag_abstract = 1 << 1,
33 pp_c_flag_last_bit = 2 32 pp_c_flag_gnu_v3 = 1 << 2,
34 } pp_c_pretty_print_flags; 33 pp_c_flag_last_bit = 3
34 };
35 35
36 36
37 /* The data type used to bundle information necessary for pretty-printing 37 /* The data type used to bundle information necessary for pretty-printing
38 a C or C++ entity. */ 38 a C or C++ entity. */
39 typedef struct c_pretty_print_info c_pretty_printer; 39 struct c_pretty_printer;
40 40
41 /* The type of a C pretty-printer 'member' function. */ 41 /* The type of a C pretty-printer 'member' function. */
42 typedef void (*c_pretty_print_fn) (c_pretty_printer *, tree); 42 typedef void (*c_pretty_print_fn) (c_pretty_printer *, tree);
43 43
44 /* The datatype that contains information necessary for pretty-printing 44 /* The datatype that contains information necessary for pretty-printing
45 a tree that represents a C construct. Any pretty-printer for a 45 a tree that represents a C construct. Any pretty-printer for a
46 language using C/c++ syntax can derive from this datatype and reuse 46 language using C syntax can derive from this datatype and reuse
47 facilities provided here. It can do so by having a subobject of type 47 facilities provided here. A derived pretty-printer can override
48 c_pretty_printer and override the macro pp_c_base to return a pointer 48 any function listed in the vtable below. See cp/cxx-pretty-print.h
49 to that subobject. Such a pretty-printer has the responsibility to 49 and cp/cxx-pretty-print.c for an example of derivation. */
50 initialize the pp_base() part, then call pp_c_pretty_printer_init 50 struct c_pretty_printer : pretty_printer
51 to set up the components that are specific to the C pretty-printer.
52 A derived pretty-printer can override any function listed in the
53 vtable below. See cp/cxx-pretty-print.h and cp/cxx-pretty-print.c
54 for an example of derivation. */
55 struct c_pretty_print_info
56 { 51 {
57 pretty_printer base; 52 c_pretty_printer ();
53
54 // Format string, possibly translated.
55 void translate_string (const char *);
56
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);
66
67 virtual void type_id (tree);
68 virtual void statement (tree);
69
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);
79
80 virtual void initializer (tree);
58 /* Points to the first element of an array of offset-list. 81 /* Points to the first element of an array of offset-list.
59 Not used yet. */ 82 Not used yet. */
60 int *offset_list; 83 int *offset_list;
61 84
62 pp_flags flags; 85 pp_flags flags;
63 86
64 /* These must be overridden by each of the C and C++ front-end to 87 /* These must be overridden by each of the C and C++ front-end to
65 reflect their understanding of syntactic productions when they differ. */ 88 reflect their understanding of syntactic productions when they differ. */
66 c_pretty_print_fn declaration;
67 c_pretty_print_fn declaration_specifiers;
68 c_pretty_print_fn declarator;
69 c_pretty_print_fn abstract_declarator;
70 c_pretty_print_fn direct_abstract_declarator;
71 c_pretty_print_fn type_specifier_seq; 89 c_pretty_print_fn type_specifier_seq;
72 c_pretty_print_fn direct_declarator;
73 c_pretty_print_fn ptr_operator; 90 c_pretty_print_fn ptr_operator;
74 c_pretty_print_fn parameter_list; 91 c_pretty_print_fn parameter_list;
75 c_pretty_print_fn type_id;
76 c_pretty_print_fn simple_type_specifier;
77 c_pretty_print_fn function_specifier;
78 c_pretty_print_fn storage_class_specifier;
79 c_pretty_print_fn initializer;
80
81 c_pretty_print_fn statement;
82
83 c_pretty_print_fn constant;
84 c_pretty_print_fn id_expression;
85 c_pretty_print_fn primary_expression;
86 c_pretty_print_fn postfix_expression;
87 c_pretty_print_fn unary_expression;
88 c_pretty_print_fn multiplicative_expression;
89 c_pretty_print_fn conditional_expression;
90 c_pretty_print_fn assignment_expression;
91 c_pretty_print_fn expression;
92 }; 92 };
93
94 /* Override the pp_base macro. Derived pretty-printers should not
95 touch this macro. Instead they should override pp_c_base instead. */
96 #undef pp_base
97 #define pp_base(PP) (&pp_c_base (PP)->base)
98
99 93
100 #define pp_c_tree_identifier(PPI, ID) \ 94 #define pp_c_tree_identifier(PPI, ID) \
101 pp_c_identifier (PPI, IDENTIFIER_POINTER (ID)) 95 pp_c_identifier (PPI, IDENTIFIER_POINTER (ID))
102 96
103 #define pp_declaration(PPI, T) \ 97 #define pp_type_specifier_seq(PP, D) (PP)->type_specifier_seq (PP, D)
104 pp_c_base (PPI)->declaration (pp_c_base (PPI), T) 98 #define pp_ptr_operator(PP, D) (PP)->ptr_operator (PP, D)
105 #define pp_declaration_specifiers(PPI, D) \ 99 #define pp_parameter_list(PP, T) (PP)->parameter_list (PP, T)
106 pp_c_base (PPI)->declaration_specifiers (pp_c_base (PPI), D)
107 #define pp_abstract_declarator(PP, D) \
108 pp_c_base (PP)->abstract_declarator (pp_c_base (PP), D)
109 #define pp_type_specifier_seq(PPI, D) \
110 pp_c_base (PPI)->type_specifier_seq (pp_c_base (PPI), D)
111 #define pp_declarator(PPI, D) \
112 pp_c_base (PPI)->declarator (pp_c_base (PPI), D)
113 #define pp_direct_declarator(PPI, D) \
114 pp_c_base (PPI)->direct_declarator (pp_c_base (PPI), D)
115 #define pp_direct_abstract_declarator(PP, D) \
116 pp_c_base (PP)->direct_abstract_declarator (pp_c_base (PP), D)
117 #define pp_ptr_operator(PP, D) \
118 pp_c_base (PP)->ptr_operator (pp_c_base (PP), D)
119 #define pp_parameter_list(PPI, T) \
120 pp_c_base (PPI)->parameter_list (pp_c_base (PPI), T)
121 #define pp_type_id(PPI, D) \
122 pp_c_base (PPI)->type_id (pp_c_base (PPI), D)
123 #define pp_simple_type_specifier(PP, T) \
124 pp_c_base (PP)->simple_type_specifier (pp_c_base (PP), T)
125 #define pp_function_specifier(PP, D) \
126 pp_c_base (PP)->function_specifier (pp_c_base (PP), D)
127 #define pp_storage_class_specifier(PP, D) \
128 pp_c_base (PP)->storage_class_specifier (pp_c_base (PP), D);
129 100
130 #define pp_statement(PPI, S) \
131 pp_c_base (PPI)->statement (pp_c_base (PPI), S)
132
133 #define pp_constant(PP, E) \
134 pp_c_base (PP)->constant (pp_c_base (PP), E)
135 #define pp_id_expression(PP, E) \
136 pp_c_base (PP)->id_expression (pp_c_base (PP), E)
137 #define pp_primary_expression(PPI, E) \
138 pp_c_base (PPI)->primary_expression (pp_c_base (PPI), E)
139 #define pp_postfix_expression(PPI, E) \
140 pp_c_base (PPI)->postfix_expression (pp_c_base (PPI), E)
141 #define pp_unary_expression(PPI, E) \
142 pp_c_base (PPI)->unary_expression (pp_c_base (PPI), E)
143 #define pp_initializer(PPI, E) \
144 pp_c_base (PPI)->initializer (pp_c_base (PPI), E)
145 #define pp_multiplicative_expression(PPI, E) \
146 pp_c_base (PPI)->multiplicative_expression (pp_c_base (PPI), E)
147 #define pp_conditional_expression(PPI, E) \
148 pp_c_base (PPI)->conditional_expression (pp_c_base (PPI), E)
149 #define pp_assignment_expression(PPI, E) \
150 pp_c_base (PPI)->assignment_expression (pp_c_base (PPI), E)
151 #define pp_expression(PP, E) \
152 pp_c_base (PP)->expression (pp_c_base (PP), E)
153
154
155 /* Returns the c_pretty_printer base object of PRETTY-PRINTER. This
156 macro must be overridden by any subclass of c_pretty_print_info. */
157 #define pp_c_base(PP) (PP)
158
159 extern void pp_c_pretty_printer_init (c_pretty_printer *);
160 void pp_c_whitespace (c_pretty_printer *); 101 void pp_c_whitespace (c_pretty_printer *);
161 void pp_c_left_paren (c_pretty_printer *); 102 void pp_c_left_paren (c_pretty_printer *);
162 void pp_c_right_paren (c_pretty_printer *); 103 void pp_c_right_paren (c_pretty_printer *);
163 void pp_c_left_brace (c_pretty_printer *); 104 void pp_c_left_brace (c_pretty_printer *);
164 void pp_c_right_brace (c_pretty_printer *); 105 void pp_c_right_brace (c_pretty_printer *);
175 116
176 /* Declarations. */ 117 /* Declarations. */
177 void pp_c_tree_decl_identifier (c_pretty_printer *, tree); 118 void pp_c_tree_decl_identifier (c_pretty_printer *, tree);
178 void pp_c_function_definition (c_pretty_printer *, tree); 119 void pp_c_function_definition (c_pretty_printer *, tree);
179 void pp_c_attributes (c_pretty_printer *, tree); 120 void pp_c_attributes (c_pretty_printer *, tree);
121 void pp_c_attributes_display (c_pretty_printer *, tree);
180 void pp_c_cv_qualifiers (c_pretty_printer *pp, int qualifiers, bool func_type); 122 void pp_c_cv_qualifiers (c_pretty_printer *pp, int qualifiers, bool func_type);
181 void pp_c_type_qualifier_list (c_pretty_printer *, tree); 123 void pp_c_type_qualifier_list (c_pretty_printer *, tree);
182 void pp_c_parameter_type_list (c_pretty_printer *, tree); 124 void pp_c_parameter_type_list (c_pretty_printer *, tree);
183 void pp_c_declaration (c_pretty_printer *, tree);
184 void pp_c_declaration_specifiers (c_pretty_printer *, tree);
185 void pp_c_declarator (c_pretty_printer *, tree);
186 void pp_c_direct_declarator (c_pretty_printer *, tree);
187 void pp_c_specifier_qualifier_list (c_pretty_printer *, tree); 125 void pp_c_specifier_qualifier_list (c_pretty_printer *, tree);
188 void pp_c_function_specifier (c_pretty_printer *, tree);
189 void pp_c_type_id (c_pretty_printer *, tree);
190 void pp_c_direct_abstract_declarator (c_pretty_printer *, tree);
191 void pp_c_type_specifier (c_pretty_printer *, tree);
192 void pp_c_storage_class_specifier (c_pretty_printer *, tree);
193 /* Statements. */
194 void pp_c_statement (c_pretty_printer *, tree);
195 /* Expressions. */ 126 /* Expressions. */
196 void pp_c_expression (c_pretty_printer *, tree);
197 void pp_c_logical_or_expression (c_pretty_printer *, tree); 127 void pp_c_logical_or_expression (c_pretty_printer *, tree);
198 void pp_c_expression_list (c_pretty_printer *, tree); 128 void pp_c_expression_list (c_pretty_printer *, tree);
199 void pp_c_constructor_elts (c_pretty_printer *, VEC(constructor_elt,gc) *); 129 void pp_c_constructor_elts (c_pretty_printer *, vec<constructor_elt, va_gc> *);
200 void pp_c_call_argument_list (c_pretty_printer *, tree); 130 void pp_c_call_argument_list (c_pretty_printer *, tree);
201 void pp_c_unary_expression (c_pretty_printer *, tree);
202 void pp_c_cast_expression (c_pretty_printer *, tree); 131 void pp_c_cast_expression (c_pretty_printer *, tree);
203 void pp_c_postfix_expression (c_pretty_printer *, tree);
204 void pp_c_primary_expression (c_pretty_printer *, tree);
205 void pp_c_init_declarator (c_pretty_printer *, tree); 132 void pp_c_init_declarator (c_pretty_printer *, tree);
206 void pp_c_constant (c_pretty_printer *, tree);
207 void pp_c_id_expression (c_pretty_printer *, tree);
208 void pp_c_ws_string (c_pretty_printer *, const char *); 133 void pp_c_ws_string (c_pretty_printer *, const char *);
209 void pp_c_identifier (c_pretty_printer *, const char *); 134 void pp_c_identifier (c_pretty_printer *, const char *);
210 void pp_c_string_literal (c_pretty_printer *, tree); 135 void pp_c_string_literal (c_pretty_printer *, tree);
211 136
212 void print_c_tree (FILE *file, tree t); 137 void print_c_tree (FILE *file, tree t);