diff options
author | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
---|---|---|
committer | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
commit | 554fd8c5195424bdbcabf5de30fdc183aba391bd (patch) | |
tree | 976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/c-family/c-pretty-print.h | |
download | cbb-gcc-4.6.4-15d2061ac0796199866debe9ac87130894b0cdd3.tar.bz2 cbb-gcc-4.6.4-15d2061ac0796199866debe9ac87130894b0cdd3.tar.xz |
obtained gcc-4.6.4.tar.bz2 from upstream website;upstream
verified gcc-4.6.4.tar.bz2.sig;
imported gcc-4.6.4 source tree from verified upstream tarball.
downloading a git-generated archive based on the 'upstream' tag
should provide you with a source tree that is binary identical
to the one extracted from the above tarball.
if you have obtained the source via the command 'git clone',
however, do note that line-endings of files in your working
directory might differ from line-endings of the respective
files in the upstream repository.
Diffstat (limited to 'gcc/c-family/c-pretty-print.h')
-rw-r--r-- | gcc/c-family/c-pretty-print.h | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/gcc/c-family/c-pretty-print.h b/gcc/c-family/c-pretty-print.h new file mode 100644 index 000000000..f0daa4aef --- /dev/null +++ b/gcc/c-family/c-pretty-print.h @@ -0,0 +1,214 @@ +/* Various declarations for the C and C++ pretty-printers. + Copyright (C) 2002, 2003, 2004, 2007, 2009, 2010 + Free Software Foundation, Inc. + Contributed by Gabriel Dos Reis <gdr@integrable-solutions.net> + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify it under +the terms of the GNU General Public License as published by the Free +Software Foundation; either version 3, or (at your option) any later +version. + +GCC is distributed in the hope that it will be useful, but WITHOUT ANY +WARRANTY; without even the implied warranty of MERCHANTABILITY or +FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +for more details. + +You should have received a copy of the GNU General Public License +along with GCC; see the file COPYING3. If not see +<http://www.gnu.org/licenses/>. */ + +#ifndef GCC_C_PRETTY_PRINTER +#define GCC_C_PRETTY_PRINTER + +#include "tree.h" +#include "c-common.h" +#include "pretty-print.h" + + +typedef enum + { + pp_c_flag_abstract = 1 << 1, + pp_c_flag_last_bit = 2 + } pp_c_pretty_print_flags; + + +/* The data type used to bundle information necessary for pretty-printing + a C or C++ entity. */ +typedef struct c_pretty_print_info c_pretty_printer; + +/* The type of a C pretty-printer 'member' function. */ +typedef void (*c_pretty_print_fn) (c_pretty_printer *, tree); + +/* The datatype that contains information necessary for pretty-printing + a tree that represents a C construct. Any pretty-printer for a + language using C/c++ syntax can derive from this datatype and reuse + facilities provided here. It can do so by having a subobject of type + c_pretty_printer and override the macro pp_c_base to return a pointer + to that subobject. Such a pretty-printer has the responsibility to + initialize the pp_base() part, then call pp_c_pretty_printer_init + to set up the components that are specific to the C pretty-printer. + A derived pretty-printer can override any function listed in the + vtable below. See cp/cxx-pretty-print.h and cp/cxx-pretty-print.c + for an example of derivation. */ +struct c_pretty_print_info +{ + pretty_printer base; + /* Points to the first element of an array of offset-list. + Not used yet. */ + int *offset_list; + + pp_flags flags; + + /* These must be overridden by each of the C and C++ front-end to + reflect their understanding of syntactic productions when they differ. */ + c_pretty_print_fn declaration; + c_pretty_print_fn declaration_specifiers; + c_pretty_print_fn declarator; + c_pretty_print_fn abstract_declarator; + c_pretty_print_fn direct_abstract_declarator; + c_pretty_print_fn type_specifier_seq; + c_pretty_print_fn direct_declarator; + c_pretty_print_fn ptr_operator; + c_pretty_print_fn parameter_list; + c_pretty_print_fn type_id; + c_pretty_print_fn simple_type_specifier; + c_pretty_print_fn function_specifier; + c_pretty_print_fn storage_class_specifier; + c_pretty_print_fn initializer; + + c_pretty_print_fn statement; + + c_pretty_print_fn constant; + c_pretty_print_fn id_expression; + c_pretty_print_fn primary_expression; + c_pretty_print_fn postfix_expression; + c_pretty_print_fn unary_expression; + c_pretty_print_fn multiplicative_expression; + c_pretty_print_fn conditional_expression; + c_pretty_print_fn assignment_expression; + c_pretty_print_fn expression; +}; + +/* Override the pp_base macro. Derived pretty-printers should not + touch this macro. Instead they should override pp_c_base instead. */ +#undef pp_base +#define pp_base(PP) (&pp_c_base (PP)->base) + + +#define pp_c_tree_identifier(PPI, ID) \ + pp_c_identifier (PPI, IDENTIFIER_POINTER (ID)) + +#define pp_declaration(PPI, T) \ + pp_c_base (PPI)->declaration (pp_c_base (PPI), T) +#define pp_declaration_specifiers(PPI, D) \ + pp_c_base (PPI)->declaration_specifiers (pp_c_base (PPI), D) +#define pp_abstract_declarator(PP, D) \ + pp_c_base (PP)->abstract_declarator (pp_c_base (PP), D) +#define pp_type_specifier_seq(PPI, D) \ + pp_c_base (PPI)->type_specifier_seq (pp_c_base (PPI), D) +#define pp_declarator(PPI, D) \ + pp_c_base (PPI)->declarator (pp_c_base (PPI), D) +#define pp_direct_declarator(PPI, D) \ + pp_c_base (PPI)->direct_declarator (pp_c_base (PPI), D) +#define pp_direct_abstract_declarator(PP, D) \ + pp_c_base (PP)->direct_abstract_declarator (pp_c_base (PP), D) +#define pp_ptr_operator(PP, D) \ + pp_c_base (PP)->ptr_operator (pp_c_base (PP), D) +#define pp_parameter_list(PPI, T) \ + pp_c_base (PPI)->parameter_list (pp_c_base (PPI), T) +#define pp_type_id(PPI, D) \ + pp_c_base (PPI)->type_id (pp_c_base (PPI), D) +#define pp_simple_type_specifier(PP, T) \ + pp_c_base (PP)->simple_type_specifier (pp_c_base (PP), T) +#define pp_function_specifier(PP, D) \ + pp_c_base (PP)->function_specifier (pp_c_base (PP), D) +#define pp_storage_class_specifier(PP, D) \ + pp_c_base (PP)->storage_class_specifier (pp_c_base (PP), D); + +#define pp_statement(PPI, S) \ + pp_c_base (PPI)->statement (pp_c_base (PPI), S) + +#define pp_constant(PP, E) \ + pp_c_base (PP)->constant (pp_c_base (PP), E) +#define pp_id_expression(PP, E) \ + pp_c_base (PP)->id_expression (pp_c_base (PP), E) +#define pp_primary_expression(PPI, E) \ + pp_c_base (PPI)->primary_expression (pp_c_base (PPI), E) +#define pp_postfix_expression(PPI, E) \ + pp_c_base (PPI)->postfix_expression (pp_c_base (PPI), E) +#define pp_unary_expression(PPI, E) \ + pp_c_base (PPI)->unary_expression (pp_c_base (PPI), E) +#define pp_initializer(PPI, E) \ + pp_c_base (PPI)->initializer (pp_c_base (PPI), E) +#define pp_multiplicative_expression(PPI, E) \ + pp_c_base (PPI)->multiplicative_expression (pp_c_base (PPI), E) +#define pp_conditional_expression(PPI, E) \ + pp_c_base (PPI)->conditional_expression (pp_c_base (PPI), E) +#define pp_assignment_expression(PPI, E) \ + pp_c_base (PPI)->assignment_expression (pp_c_base (PPI), E) +#define pp_expression(PP, E) \ + pp_c_base (PP)->expression (pp_c_base (PP), E) + + +/* Returns the c_pretty_printer base object of PRETTY-PRINTER. This + macro must be overridden by any subclass of c_pretty_print_info. */ +#define pp_c_base(PP) (PP) + +extern void pp_c_pretty_printer_init (c_pretty_printer *); +void pp_c_whitespace (c_pretty_printer *); +void pp_c_left_paren (c_pretty_printer *); +void pp_c_right_paren (c_pretty_printer *); +void pp_c_left_brace (c_pretty_printer *); +void pp_c_right_brace (c_pretty_printer *); +void pp_c_left_bracket (c_pretty_printer *); +void pp_c_right_bracket (c_pretty_printer *); +void pp_c_dot (c_pretty_printer *); +void pp_c_ampersand (c_pretty_printer *); +void pp_c_star (c_pretty_printer *); +void pp_c_arrow (c_pretty_printer *); +void pp_c_semicolon (c_pretty_printer *); +void pp_c_complement (c_pretty_printer *); +void pp_c_exclamation (c_pretty_printer *); +void pp_c_space_for_pointer_operator (c_pretty_printer *, tree); + +/* Declarations. */ +void pp_c_tree_decl_identifier (c_pretty_printer *, tree); +void pp_c_function_definition (c_pretty_printer *, tree); +void pp_c_attributes (c_pretty_printer *, tree); +void pp_c_cv_qualifiers (c_pretty_printer *pp, int qualifiers, bool func_type); +void pp_c_type_qualifier_list (c_pretty_printer *, tree); +void pp_c_parameter_type_list (c_pretty_printer *, tree); +void pp_c_declaration (c_pretty_printer *, tree); +void pp_c_declaration_specifiers (c_pretty_printer *, tree); +void pp_c_declarator (c_pretty_printer *, tree); +void pp_c_direct_declarator (c_pretty_printer *, tree); +void pp_c_specifier_qualifier_list (c_pretty_printer *, tree); +void pp_c_function_specifier (c_pretty_printer *, tree); +void pp_c_type_id (c_pretty_printer *, tree); +void pp_c_direct_abstract_declarator (c_pretty_printer *, tree); +void pp_c_type_specifier (c_pretty_printer *, tree); +void pp_c_storage_class_specifier (c_pretty_printer *, tree); +/* Statements. */ +void pp_c_statement (c_pretty_printer *, tree); +/* Expressions. */ +void pp_c_expression (c_pretty_printer *, tree); +void pp_c_logical_or_expression (c_pretty_printer *, tree); +void pp_c_expression_list (c_pretty_printer *, tree); +void pp_c_constructor_elts (c_pretty_printer *, VEC(constructor_elt,gc) *); +void pp_c_call_argument_list (c_pretty_printer *, tree); +void pp_c_unary_expression (c_pretty_printer *, tree); +void pp_c_cast_expression (c_pretty_printer *, tree); +void pp_c_postfix_expression (c_pretty_printer *, tree); +void pp_c_primary_expression (c_pretty_printer *, tree); +void pp_c_init_declarator (c_pretty_printer *, tree); +void pp_c_constant (c_pretty_printer *, tree); +void pp_c_id_expression (c_pretty_printer *, tree); +void pp_c_ws_string (c_pretty_printer *, const char *); +void pp_c_identifier (c_pretty_printer *, const char *); +void pp_c_string_literal (c_pretty_printer *, tree); + +void print_c_tree (FILE *file, tree t); + +#endif /* GCC_C_PRETTY_PRINTER */ |